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Merge pull request #3205 from lbryio/leveldb-resolve

Browse source 
drop sqlite in the hub and make resolve handle reorgs
This commit is contained in:
Jack Robison 2021-10-07 02:07:48 -04:00 committed by GitHub
commit bc6822e397
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GPG key ID: 4AEE18F83AFDEB23
63 changed files with 7265 additions and 6290 deletions
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6
.github/workflows/main.yml vendored
View file

@ -78,7 +78,11 @@ jobs:
test: test:
- datanetwork - datanetwork
- blockchain - blockchain
- blockchain_legacy_search - claims
- takeovers
- transactions
- claims_legacy_search
- takeovers_legacy_search
- other - other
steps: steps:
- name: Configure sysctl limits - name: Configure sysctl limits

2
.gitignore vendored
View file

@ -13,7 +13,7 @@ __pycache__
_trial_temp/ _trial_temp/
trending*.log trending*.log
/tests/integration/blockchain/files /tests/integration/claims/files
/tests/.coverage.* /tests/.coverage.*
/lbry/wallet/bin /lbry/wallet/bin

3
lbry/error/__init__.py
View file

@ -252,9 +252,10 @@ class ResolveTimeoutError(WalletError):
class ResolveCensoredError(WalletError): class ResolveCensoredError(WalletError):
def __init__(self, url, censor_id): def __init__(self, url, censor_id, censor_row):
self.url = url self.url = url
self.censor_id = censor_id self.censor_id = censor_id
self.censor_row = censor_row
super().__init__(f"Resolve of '{url}' was censored by channel with claim id '{censor_id}'.") super().__init__(f"Resolve of '{url}' was censored by channel with claim id '{censor_id}'.")

14
lbry/extras/daemon/daemon.py
View file

@ -2282,7 +2282,7 @@ class Daemon(metaclass=JSONRPCServerType):
accounts = wallet.get_accounts_or_all(funding_account_ids) accounts = wallet.get_accounts_or_all(funding_account_ids)
txo = None txo = None
if claim_id: if claim_id:
txo = await self.ledger.get_claim_by_claim_id(accounts, claim_id, include_purchase_receipt=True) txo = await self.ledger.get_claim_by_claim_id(claim_id, accounts, include_purchase_receipt=True)
if not isinstance(txo, Output) or not txo.is_claim: if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error # TODO: use error from lbry.error
raise Exception(f"Could not find claim with claim_id '{claim_id}'.") raise Exception(f"Could not find claim with claim_id '{claim_id}'.")
@ -3616,7 +3616,7 @@ class Daemon(metaclass=JSONRPCServerType):
claim_address = old_txo.get_address(account.ledger) claim_address = old_txo.get_address(account.ledger)
channel = None channel = None
if channel_id or channel_name: if not clear_channel and (channel_id or channel_name):
channel = await self.get_channel_or_error( channel = await self.get_channel_or_error(
wallet, channel_account_id, channel_id, channel_name, for_signing=True) wallet, channel_account_id, channel_id, channel_name, for_signing=True)
elif old_txo.claim.is_signed and not clear_channel and not replace: elif old_txo.claim.is_signed and not clear_channel and not replace:
@ -3646,11 +3646,13 @@ class Daemon(metaclass=JSONRPCServerType):
else: else:
claim = Claim.from_bytes(old_txo.claim.to_bytes()) claim = Claim.from_bytes(old_txo.claim.to_bytes())
claim.stream.update(file_path=file_path, **kwargs) claim.stream.update(file_path=file_path, **kwargs)
if clear_channel:
claim.clear_signature()
tx = await Transaction.claim_update( tx = await Transaction.claim_update(
old_txo, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel old_txo, claim, amount, claim_address, funding_accounts, funding_accounts[0],
channel if not clear_channel else None
) )
new_txo = tx.outputs[0] new_txo = tx.outputs[0]
stream_hash = None stream_hash = None
if not preview: if not preview:
old_stream = self.file_manager.get_filtered(sd_hash=old_txo.claim.stream.source.sd_hash) old_stream = self.file_manager.get_filtered(sd_hash=old_txo.claim.stream.source.sd_hash)
@ -4148,7 +4150,7 @@ class Daemon(metaclass=JSONRPCServerType):
wallet = self.wallet_manager.get_wallet_or_default(wallet_id) wallet = self.wallet_manager.get_wallet_or_default(wallet_id)
if claim_id: if claim_id:
txo = await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id) txo = await self.ledger.get_claim_by_claim_id(claim_id, wallet.accounts)
if not isinstance(txo, Output) or not txo.is_claim: if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error # TODO: use error from lbry.error
raise Exception(f"Could not find collection with claim_id '{claim_id}'.") raise Exception(f"Could not find collection with claim_id '{claim_id}'.")
@ -4215,7 +4217,7 @@ class Daemon(metaclass=JSONRPCServerType):
funding_accounts = wallet.get_accounts_or_all(funding_account_ids) funding_accounts = wallet.get_accounts_or_all(funding_account_ids)
channel = await self.get_channel_or_none(wallet, channel_account_id, channel_id, channel_name, for_signing=True) channel = await self.get_channel_or_none(wallet, channel_account_id, channel_id, channel_name, for_signing=True)
amount = self.get_dewies_or_error("amount", amount) amount = self.get_dewies_or_error("amount", amount)
claim = await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id) claim = await self.ledger.get_claim_by_claim_id(claim_id)
claim_address = claim.get_address(self.ledger) claim_address = claim.get_address(self.ledger)
if not tip: if not tip:
account = wallet.get_account_or_default(account_id) account = wallet.get_account_or_default(account_id)

105
lbry/schema/result.py
View file

@ -1,23 +1,27 @@
import base64 import base64
import struct from typing import List, TYPE_CHECKING, Union, Optional
from typing import List
from binascii import hexlify from binascii import hexlify
from itertools import chain from itertools import chain
from lbry.error import ResolveCensoredError from lbry.error import ResolveCensoredError
from lbry.schema.types.v2.result_pb2 import Outputs as OutputsMessage from lbry.schema.types.v2.result_pb2 import Outputs as OutputsMessage
from lbry.schema.types.v2.result_pb2 import Error as ErrorMessage from lbry.schema.types.v2.result_pb2 import Error as ErrorMessage
if TYPE_CHECKING:
from lbry.wallet.server.leveldb import ResolveResult
INVALID = ErrorMessage.Code.Name(ErrorMessage.INVALID) INVALID = ErrorMessage.Code.Name(ErrorMessage.INVALID)
NOT_FOUND = ErrorMessage.Code.Name(ErrorMessage.NOT_FOUND) NOT_FOUND = ErrorMessage.Code.Name(ErrorMessage.NOT_FOUND)
BLOCKED = ErrorMessage.Code.Name(ErrorMessage.BLOCKED) BLOCKED = ErrorMessage.Code.Name(ErrorMessage.BLOCKED)
def set_reference(reference, txo_row): def set_reference(reference, claim_hash, rows):
if txo_row: if claim_hash:
reference.tx_hash = txo_row['txo_hash'][:32] for txo in rows:
reference.nout = struct.unpack('<I', txo_row['txo_hash'][32:])[0] if claim_hash == txo.claim_hash:
reference.height = txo_row['height'] reference.tx_hash = txo.tx_hash
reference.nout = txo.position
reference.height = txo.height
return
class Censor: class Censor:
@ -38,19 +42,19 @@ class Censor:
def apply(self, rows): def apply(self, rows):
return [row for row in rows if not self.censor(row)] return [row for row in rows if not self.censor(row)]
def censor(self, row) -> bool: def censor(self, row) -> Optional[bytes]:
if self.is_censored(row): if self.is_censored(row):
censoring_channel_hash = bytes.fromhex(row['censoring_channel_id'])[::-1] censoring_channel_hash = bytes.fromhex(row['censoring_channel_id'])[::-1]
self.censored.setdefault(censoring_channel_hash, set()) self.censored.setdefault(censoring_channel_hash, set())
self.censored[censoring_channel_hash].add(row['tx_hash']) self.censored[censoring_channel_hash].add(row['tx_hash'])
return True return censoring_channel_hash
return False return None
def to_message(self, outputs: OutputsMessage, extra_txo_rows: dict): def to_message(self, outputs: OutputsMessage, extra_txo_rows: dict):
for censoring_channel_hash, count in self.censored.items(): for censoring_channel_hash, count in self.censored.items():
blocked = outputs.blocked.add() blocked = outputs.blocked.add()
blocked.count = len(count) blocked.count = len(count)
set_reference(blocked.channel, extra_txo_rows.get(censoring_channel_hash)) set_reference(blocked.channel, censoring_channel_hash, extra_txo_rows)
outputs.blocked_total += len(count) outputs.blocked_total += len(count)
@ -115,10 +119,10 @@ class Outputs:
'expiration_height': claim.expiration_height, 'expiration_height': claim.expiration_height,
'effective_amount': claim.effective_amount, 'effective_amount': claim.effective_amount,
'support_amount': claim.support_amount, 'support_amount': claim.support_amount,
'trending_group': claim.trending_group, # 'trending_group': claim.trending_group,
'trending_mixed': claim.trending_mixed, # 'trending_mixed': claim.trending_mixed,
'trending_local': claim.trending_local, # 'trending_local': claim.trending_local,
'trending_global': claim.trending_global, # 'trending_global': claim.trending_global,
} }
if claim.HasField('channel'): if claim.HasField('channel'):
txo.channel = tx_map[claim.channel.tx_hash].outputs[claim.channel.nout] txo.channel = tx_map[claim.channel.tx_hash].outputs[claim.channel.nout]
@ -169,51 +173,54 @@ class Outputs:
@classmethod @classmethod
def to_bytes(cls, txo_rows, extra_txo_rows, offset=0, total=None, blocked: Censor = None) -> bytes: def to_bytes(cls, txo_rows, extra_txo_rows, offset=0, total=None, blocked: Censor = None) -> bytes:
extra_txo_rows = {row['claim_hash']: row for row in extra_txo_rows}
page = OutputsMessage() page = OutputsMessage()
page.offset = offset page.offset = offset
if total is not None: if total is not None:
page.total = total page.total = total
if blocked is not None: if blocked is not None:
blocked.to_message(page, extra_txo_rows) blocked.to_message(page, extra_txo_rows)
for row in extra_txo_rows:
cls.encode_txo(page.extra_txos.add(), row)
for row in txo_rows: for row in txo_rows:
cls.row_to_message(row, page.txos.add(), extra_txo_rows) # cls.row_to_message(row, page.txos.add(), extra_txo_rows)
for row in extra_txo_rows.values(): txo_message: 'OutputsMessage' = page.txos.add()
cls.row_to_message(row, page.extra_txos.add(), extra_txo_rows) cls.encode_txo(txo_message, row)
if not isinstance(row, Exception):
if row.channel_hash:
set_reference(txo_message.claim.channel, row.channel_hash, extra_txo_rows)
if row.reposted_claim_hash:
set_reference(txo_message.claim.repost, row.reposted_claim_hash, extra_txo_rows)
elif isinstance(row, ResolveCensoredError):
set_reference(txo_message.error.blocked.channel, row.censor_id, extra_txo_rows)
return page.SerializeToString() return page.SerializeToString()
@classmethod @classmethod
def row_to_message(cls, txo, txo_message, extra_row_dict: dict): def encode_txo(cls, txo_message, resolve_result: Union['ResolveResult', Exception]):
if isinstance(txo, Exception): if isinstance(resolve_result, Exception):
txo_message.error.text = txo.args[0] txo_message.error.text = resolve_result.args[0]
if isinstance(txo, ValueError): if isinstance(resolve_result, ValueError):
txo_message.error.code = ErrorMessage.INVALID txo_message.error.code = ErrorMessage.INVALID
elif isinstance(txo, LookupError): elif isinstance(resolve_result, LookupError):
txo_message.error.code = ErrorMessage.NOT_FOUND txo_message.error.code = ErrorMessage.NOT_FOUND
elif isinstance(txo, ResolveCensoredError): elif isinstance(resolve_result, ResolveCensoredError):
txo_message.error.code = ErrorMessage.BLOCKED txo_message.error.code = ErrorMessage.BLOCKED
set_reference(txo_message.error.blocked.channel, extra_row_dict.get(bytes.fromhex(txo.censor_id)[::-1]))
return return
txo_message.tx_hash = txo['txo_hash'][:32] txo_message.tx_hash = resolve_result.tx_hash
txo_message.nout, = struct.unpack('<I', txo['txo_hash'][32:]) txo_message.nout = resolve_result.position
txo_message.height = txo['height'] txo_message.height = resolve_result.height
txo_message.claim.short_url = txo['short_url'] txo_message.claim.short_url = resolve_result.short_url
txo_message.claim.reposted = txo['reposted'] txo_message.claim.reposted = resolve_result.reposted
if txo['canonical_url'] is not None: txo_message.claim.is_controlling = resolve_result.is_controlling
txo_message.claim.canonical_url = txo['canonical_url'] txo_message.claim.creation_height = resolve_result.creation_height
txo_message.claim.is_controlling = bool(txo['is_controlling']) txo_message.claim.activation_height = resolve_result.activation_height
if txo['last_take_over_height'] is not None: txo_message.claim.expiration_height = resolve_result.expiration_height
txo_message.claim.take_over_height = txo['last_take_over_height'] txo_message.claim.effective_amount = resolve_result.effective_amount
txo_message.claim.creation_height = txo['creation_height'] txo_message.claim.support_amount = resolve_result.support_amount
txo_message.claim.activation_height = txo['activation_height']
txo_message.claim.expiration_height = txo['expiration_height'] if resolve_result.canonical_url is not None:
if txo['claims_in_channel'] is not None: txo_message.claim.canonical_url = resolve_result.canonical_url
txo_message.claim.claims_in_channel = txo['claims_in_channel'] if resolve_result.last_takeover_height is not None:
txo_message.claim.effective_amount = txo['effective_amount'] txo_message.claim.take_over_height = resolve_result.last_takeover_height
txo_message.claim.support_amount = txo['support_amount'] if resolve_result.claims_in_channel is not None:
txo_message.claim.trending_group = txo['trending_group'] txo_message.claim.claims_in_channel = resolve_result.claims_in_channel
txo_message.claim.trending_mixed = txo['trending_mixed']
txo_message.claim.trending_local = txo['trending_local']
txo_message.claim.trending_global = txo['trending_global']
set_reference(txo_message.claim.channel, extra_row_dict.get(txo['channel_hash']))
set_reference(txo_message.claim.repost, extra_row_dict.get(txo['reposted_claim_hash']))

70
lbry/schema/types/v2/hub_pb2.py
View file

@ -11,7 +11,7 @@ from google.protobuf import symbol_database as _symbol_database
_sym_db = _symbol_database.Default() _sym_db = _symbol_database.Default()
import lbry.schema.types.v2.result_pb2 as result__pb2 from . import result_pb2 as result__pb2
DESCRIPTOR = _descriptor.FileDescriptor( DESCRIPTOR = _descriptor.FileDescriptor(
@ -20,7 +20,7 @@ DESCRIPTOR = _descriptor.FileDescriptor(
syntax='proto3', syntax='proto3',
serialized_options=b'Z$github.com/lbryio/hub/protobuf/go/pb', serialized_options=b'Z$github.com/lbryio/hub/protobuf/go/pb',
create_key=_descriptor._internal_create_key, create_key=_descriptor._internal_create_key,
serialized_pb=b'\n\thub.proto\x12\x02pb\x1a\x0cresult.proto\"0\n\x0fInvertibleField\x12\x0e\n\x06invert\x18\x01 \x01(\x08\x12\r\n\x05value\x18\x02 \x03(\t\"\x1a\n\tBoolValue\x12\r\n\x05value\x18\x01 \x01(\x08\"\x1c\n\x0bUInt32Value\x12\r\n\x05value\x18\x01 \x01(\r\"j\n\nRangeField\x12\x1d\n\x02op\x18\x01 \x01(\x0e\x32\x11.pb.RangeField.Op\x12\r\n\x05value\x18\x02 \x03(\t\".\n\x02Op\x12\x06\n\x02\x45Q\x10\x00\x12\x07\n\x03LTE\x10\x01\x12\x07\n\x03GTE\x10\x02\x12\x06\n\x02LT\x10\x03\x12\x06\n\x02GT\x10\x04\"\x9c\r\n\rSearchRequest\x12%\n\x08\x63laim_id\x18\x01 \x01(\x0b\x32\x13.pb.InvertibleField\x12\'\n\nchannel_id\x18\x02 \x01(\x0b\x32\x13.pb.InvertibleField\x12\x0c\n\x04text\x18\x03 \x01(\t\x12\r\n\x05limit\x18\x04 \x01(\r\x12\x10\n\x08order_by\x18\x05 \x03(\t\x12\x0e\n\x06offset\x18\x06 \x01(\r\x12\x16\n\x0eis_controlling\x18\x07 \x01(\x08\x12\x1d\n\x15last_take_over_height\x18\x08 \x01(\t\x12\x12\n\nclaim_name\x18\t \x01(\t\x12\x17\n\x0fnormalized_name\x18\n \x01(\t\x12#\n\x0btx_position\x18\x0b \x01(\x0b\x32\x0e.pb.RangeField\x12\x1e\n\x06\x61mount\x18\x0c \x01(\x0b\x32\x0e.pb.RangeField\x12!\n\ttimestamp\x18\r \x01(\x0b\x32\x0e.pb.RangeField\x12*\n\x12\x63reation_timestamp\x18\x0e \x01(\x0b\x32\x0e.pb.RangeField\x12\x1e\n\x06height\x18\x0f \x01(\x0b\x32\x0e.pb.RangeField\x12\'\n\x0f\x63reation_height\x18\x10 \x01(\x0b\x32\x0e.pb.RangeField\x12)\n\x11\x61\x63tivation_height\x18\x11 \x01(\x0b\x32\x0e.pb.RangeField\x12)\n\x11\x65xpiration_height\x18\x12 \x01(\x0b\x32\x0e.pb.RangeField\x12$\n\x0crelease_time\x18\x13 \x01(\x0b\x32\x0e.pb.RangeField\x12\x11\n\tshort_url\x18\x14 \x01(\t\x12\x15\n\rcanonical_url\x18\x15 \x01(\t\x12\r\n\x05title\x18\x16 \x01(\t\x12\x0e\n\x06\x61uthor\x18\x17 \x01(\t\x12\x13\n\x0b\x64\x65scription\x18\x18 \x01(\t\x12\x12\n\nclaim_type\x18\x19 \x03(\t\x12$\n\x0crepost_count\x18\x1a \x01(\x0b\x32\x0e.pb.RangeField\x12\x13\n\x0bstream_type\x18\x1b \x03(\t\x12\x12\n\nmedia_type\x18\x1c \x03(\t\x12\"\n\nfee_amount\x18\x1d \x01(\x0b\x32\x0e.pb.RangeField\x12\x14\n\x0c\x66\x65\x65_currency\x18\x1e \x01(\t\x12 \n\x08\x64uration\x18\x1f \x01(\x0b\x32\x0e.pb.RangeField\x12\x19\n\x11reposted_claim_id\x18 \x01(\t\x12#\n\x0b\x63\x65nsor_type\x18! 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, ,
dependencies=[result__pb2.DESCRIPTOR,]) dependencies=[result__pb2.DESCRIPTOR,])
@ -485,140 +485,119 @@ _SEARCHREQUEST = _descriptor.Descriptor(
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='trending_group', full_name='pb.SearchRequest.trending_group', index=38, name='trending_score', full_name='pb.SearchRequest.trending_score', index=38,
number=39, type=11, cpp_type=10, label=1, number=39, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='trending_mixed', full_name='pb.SearchRequest.trending_mixed', index=39, name='tx_id', full_name='pb.SearchRequest.tx_id', index=39,
number=40, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='trending_local', full_name='pb.SearchRequest.trending_local', index=40,
number=41, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='trending_global', full_name='pb.SearchRequest.trending_global', index=41,
number=42, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='tx_id', full_name='pb.SearchRequest.tx_id', index=42,
number=43, type=9, cpp_type=9, label=1, number=43, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=b"".decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='tx_nout', full_name='pb.SearchRequest.tx_nout', index=43, name='tx_nout', full_name='pb.SearchRequest.tx_nout', index=40,
number=44, type=11, cpp_type=10, label=1, number=44, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='signature', full_name='pb.SearchRequest.signature', index=44, name='signature', full_name='pb.SearchRequest.signature', index=41,
number=45, type=9, cpp_type=9, label=1, number=45, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=b"".decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='signature_digest', full_name='pb.SearchRequest.signature_digest', index=45, name='signature_digest', full_name='pb.SearchRequest.signature_digest', index=42,
number=46, type=9, cpp_type=9, label=1, number=46, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=b"".decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='public_key_bytes', full_name='pb.SearchRequest.public_key_bytes', index=46, name='public_key_bytes', full_name='pb.SearchRequest.public_key_bytes', index=43,
number=47, type=9, cpp_type=9, label=1, number=47, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=b"".decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='public_key_id', full_name='pb.SearchRequest.public_key_id', index=47, name='public_key_id', full_name='pb.SearchRequest.public_key_id', index=44,
number=48, type=9, cpp_type=9, label=1, number=48, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=b"".decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='any_tags', full_name='pb.SearchRequest.any_tags', index=48, name='any_tags', full_name='pb.SearchRequest.any_tags', index=45,
number=49, type=9, cpp_type=9, label=3, number=49, type=9, cpp_type=9, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='all_tags', full_name='pb.SearchRequest.all_tags', index=49, name='all_tags', full_name='pb.SearchRequest.all_tags', index=46,
number=50, type=9, cpp_type=9, label=3, number=50, type=9, cpp_type=9, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='not_tags', full_name='pb.SearchRequest.not_tags', index=50, name='not_tags', full_name='pb.SearchRequest.not_tags', index=47,
number=51, type=9, cpp_type=9, label=3, number=51, type=9, cpp_type=9, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='has_channel_signature', full_name='pb.SearchRequest.has_channel_signature', index=51, name='has_channel_signature', full_name='pb.SearchRequest.has_channel_signature', index=48,
number=52, type=8, cpp_type=7, label=1, number=52, type=8, cpp_type=7, label=1,
has_default_value=False, default_value=False, has_default_value=False, default_value=False,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='has_source', full_name='pb.SearchRequest.has_source', index=52, name='has_source', full_name='pb.SearchRequest.has_source', index=49,
number=53, type=11, cpp_type=10, label=1, number=53, type=11, cpp_type=10, label=1,
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message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='limit_claims_per_channel', full_name='pb.SearchRequest.limit_claims_per_channel', index=53, name='limit_claims_per_channel', full_name='pb.SearchRequest.limit_claims_per_channel', index=50,
number=54, type=13, cpp_type=3, label=1, number=54, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='any_languages', full_name='pb.SearchRequest.any_languages', index=54, name='any_languages', full_name='pb.SearchRequest.any_languages', index=51,
number=55, type=9, cpp_type=9, label=3, number=55, type=9, cpp_type=9, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='all_languages', full_name='pb.SearchRequest.all_languages', index=55, name='all_languages', full_name='pb.SearchRequest.all_languages', index=52,
number=56, type=9, cpp_type=9, label=3, number=56, type=9, cpp_type=9, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='remove_duplicates', full_name='pb.SearchRequest.remove_duplicates', index=56, name='remove_duplicates', full_name='pb.SearchRequest.remove_duplicates', index=53,
number=57, type=8, cpp_type=7, label=1, number=57, type=8, cpp_type=7, label=1,
has_default_value=False, default_value=False, has_default_value=False, default_value=False,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='no_totals', full_name='pb.SearchRequest.no_totals', index=57, name='no_totals', full_name='pb.SearchRequest.no_totals', index=54,
number=58, type=8, cpp_type=7, label=1, number=58, type=8, cpp_type=7, label=1,
has_default_value=False, default_value=False, has_default_value=False, default_value=False,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
@ -637,7 +616,7 @@ _SEARCHREQUEST = _descriptor.Descriptor(
oneofs=[ oneofs=[
], ],
serialized_start=248, serialized_start=248,
serialized_end=1940, serialized_end=1819,
) )
_RANGEFIELD.fields_by_name['op'].enum_type = _RANGEFIELD_OP _RANGEFIELD.fields_by_name['op'].enum_type = _RANGEFIELD_OP
@ -661,10 +640,7 @@ _SEARCHREQUEST.fields_by_name['channel_join'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['is_signature_valid'].message_type = _BOOLVALUE _SEARCHREQUEST.fields_by_name['is_signature_valid'].message_type = _BOOLVALUE
_SEARCHREQUEST.fields_by_name['effective_amount'].message_type = _RANGEFIELD _SEARCHREQUEST.fields_by_name['effective_amount'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['support_amount'].message_type = _RANGEFIELD _SEARCHREQUEST.fields_by_name['support_amount'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['trending_group'].message_type = _RANGEFIELD _SEARCHREQUEST.fields_by_name['trending_score'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['trending_mixed'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['trending_local'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['trending_global'].message_type = _RANGEFIELD
_SEARCHREQUEST.fields_by_name['tx_nout'].message_type = _UINT32VALUE _SEARCHREQUEST.fields_by_name['tx_nout'].message_type = _UINT32VALUE
_SEARCHREQUEST.fields_by_name['has_source'].message_type = _BOOLVALUE _SEARCHREQUEST.fields_by_name['has_source'].message_type = _BOOLVALUE
DESCRIPTOR.message_types_by_name['InvertibleField'] = _INVERTIBLEFIELD DESCRIPTOR.message_types_by_name['InvertibleField'] = _INVERTIBLEFIELD
@ -719,8 +695,8 @@ _HUB = _descriptor.ServiceDescriptor(
index=0, index=0,
serialized_options=None, serialized_options=None,
create_key=_descriptor._internal_create_key, create_key=_descriptor._internal_create_key,
serialized_start=1942, serialized_start=1821,
serialized_end=1991, serialized_end=1870,
methods=[ methods=[
_descriptor.MethodDescriptor( _descriptor.MethodDescriptor(
name='Search', name='Search',

4
lbry/schema/types/v2/hub_pb2_grpc.py
View file

@ -2,8 +2,8 @@
"""Client and server classes corresponding to protobuf-defined services.""" """Client and server classes corresponding to protobuf-defined services."""
import grpc import grpc
import lbry.schema.types.v2.hub_pb2 as hub__pb2 from . import hub_pb2 as hub__pb2
import lbry.schema.types.v2.result_pb2 as result__pb2 from . import result_pb2 as result__pb2
class HubStub(object): class HubStub(object):

202
lbry/schema/types/v2/result_pb2.py
View file

@ -1,13 +1,11 @@
# -*- coding: utf-8 -*-
# Generated by the protocol buffer compiler. DO NOT EDIT! # Generated by the protocol buffer compiler. DO NOT EDIT!
# source: result.proto # source: result.proto
"""Generated protocol buffer code."""
import sys
_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
from google.protobuf import descriptor as _descriptor from google.protobuf import descriptor as _descriptor
from google.protobuf import message as _message from google.protobuf import message as _message
from google.protobuf import reflection as _reflection from google.protobuf import reflection as _reflection
from google.protobuf import symbol_database as _symbol_database from google.protobuf import symbol_database as _symbol_database
from google.protobuf import descriptor_pb2
# @@protoc_insertion_point(imports) # @@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default() _sym_db = _symbol_database.Default()
@ -19,9 +17,10 @@ DESCRIPTOR = _descriptor.FileDescriptor(
name='result.proto', name='result.proto',
package='pb', package='pb',
syntax='proto3', syntax='proto3',
serialized_pb=_b('\n\x0cresult.proto\x12\x02pb\"\x97\x01\n\x07Outputs\x12\x18\n\x04txos\x18\x01 \x03(\x0b\x32\n.pb.Output\x12\x1e\n\nextra_txos\x18\x02 \x03(\x0b\x32\n.pb.Output\x12\r\n\x05total\x18\x03 \x01(\r\x12\x0e\n\x06offset\x18\x04 \x01(\r\x12\x1c\n\x07\x62locked\x18\x05 \x03(\x0b\x32\x0b.pb.Blocked\x12\x15\n\rblocked_total\x18\x06 \x01(\r\"{\n\x06Output\x12\x0f\n\x07tx_hash\x18\x01 \x01(\x0c\x12\x0c\n\x04nout\x18\x02 \x01(\r\x12\x0e\n\x06height\x18\x03 \x01(\r\x12\x1e\n\x05\x63laim\x18\x07 \x01(\x0b\x32\r.pb.ClaimMetaH\x00\x12\x1a\n\x05\x65rror\x18\x0f \x01(\x0b\x32\t.pb.ErrorH\x00\x42\x06\n\x04meta\"\xaf\x03\n\tClaimMeta\x12\x1b\n\x07\x63hannel\x18\x01 \x01(\x0b\x32\n.pb.Output\x12\x1a\n\x06repost\x18\x02 \x01(\x0b\x32\n.pb.Output\x12\x11\n\tshort_url\x18\x03 \x01(\t\x12\x15\n\rcanonical_url\x18\x04 \x01(\t\x12\x16\n\x0eis_controlling\x18\x05 \x01(\x08\x12\x18\n\x10take_over_height\x18\x06 \x01(\r\x12\x17\n\x0f\x63reation_height\x18\x07 \x01(\r\x12\x19\n\x11\x61\x63tivation_height\x18\x08 \x01(\r\x12\x19\n\x11\x65xpiration_height\x18\t \x01(\r\x12\x19\n\x11\x63laims_in_channel\x18\n \x01(\r\x12\x10\n\x08reposted\x18\x0b \x01(\r\x12\x18\n\x10\x65\x66\x66\x65\x63tive_amount\x18\x14 \x01(\x04\x12\x16\n\x0esupport_amount\x18\x15 \x01(\x04\x12\x16\n\x0etrending_group\x18\x16 \x01(\r\x12\x16\n\x0etrending_mixed\x18\x17 \x01(\x02\x12\x16\n\x0etrending_local\x18\x18 \x01(\x02\x12\x17\n\x0ftrending_global\x18\x19 \x01(\x02\"\x94\x01\n\x05\x45rror\x12\x1c\n\x04\x63ode\x18\x01 \x01(\x0e\x32\x0e.pb.Error.Code\x12\x0c\n\x04text\x18\x02 \x01(\t\x12\x1c\n\x07\x62locked\x18\x03 \x01(\x0b\x32\x0b.pb.Blocked\"A\n\x04\x43ode\x12\x10\n\x0cUNKNOWN_CODE\x10\x00\x12\r\n\tNOT_FOUND\x10\x01\x12\x0b\n\x07INVALID\x10\x02\x12\x0b\n\x07\x42LOCKED\x10\x03\"5\n\x07\x42locked\x12\r\n\x05\x63ount\x18\x01 \x01(\r\x12\x1b\n\x07\x63hannel\x18\x02 \x01(\x0b\x32\n.pb.Outputb\x06proto3') serialized_options=b'Z$github.com/lbryio/hub/protobuf/go/pb',
create_key=_descriptor._internal_create_key,
serialized_pb=b'\n\x0cresult.proto\x12\x02pb\"\x97\x01\n\x07Outputs\x12\x18\n\x04txos\x18\x01 \x03(\x0b\x32\n.pb.Output\x12\x1e\n\nextra_txos\x18\x02 \x03(\x0b\x32\n.pb.Output\x12\r\n\x05total\x18\x03 \x01(\r\x12\x0e\n\x06offset\x18\x04 \x01(\r\x12\x1c\n\x07\x62locked\x18\x05 \x03(\x0b\x32\x0b.pb.Blocked\x12\x15\n\rblocked_total\x18\x06 \x01(\r\"{\n\x06Output\x12\x0f\n\x07tx_hash\x18\x01 \x01(\x0c\x12\x0c\n\x04nout\x18\x02 \x01(\r\x12\x0e\n\x06height\x18\x03 \x01(\r\x12\x1e\n\x05\x63laim\x18\x07 \x01(\x0b\x32\r.pb.ClaimMetaH\x00\x12\x1a\n\x05\x65rror\x18\x0f \x01(\x0b\x32\t.pb.ErrorH\x00\x42\x06\n\x04meta\"\xe6\x02\n\tClaimMeta\x12\x1b\n\x07\x63hannel\x18\x01 \x01(\x0b\x32\n.pb.Output\x12\x1a\n\x06repost\x18\x02 \x01(\x0b\x32\n.pb.Output\x12\x11\n\tshort_url\x18\x03 \x01(\t\x12\x15\n\rcanonical_url\x18\x04 \x01(\t\x12\x16\n\x0eis_controlling\x18\x05 \x01(\x08\x12\x18\n\x10take_over_height\x18\x06 \x01(\r\x12\x17\n\x0f\x63reation_height\x18\x07 \x01(\r\x12\x19\n\x11\x61\x63tivation_height\x18\x08 \x01(\r\x12\x19\n\x11\x65xpiration_height\x18\t \x01(\r\x12\x19\n\x11\x63laims_in_channel\x18\n \x01(\r\x12\x10\n\x08reposted\x18\x0b \x01(\r\x12\x18\n\x10\x65\x66\x66\x65\x63tive_amount\x18\x14 \x01(\x04\x12\x16\n\x0esupport_amount\x18\x15 \x01(\x04\x12\x16\n\x0etrending_score\x18\x16 \x01(\x01\"\x94\x01\n\x05\x45rror\x12\x1c\n\x04\x63ode\x18\x01 \x01(\x0e\x32\x0e.pb.Error.Code\x12\x0c\n\x04text\x18\x02 \x01(\t\x12\x1c\n\x07\x62locked\x18\x03 \x01(\x0b\x32\x0b.pb.Blocked\"A\n\x04\x43ode\x12\x10\n\x0cUNKNOWN_CODE\x10\x00\x12\r\n\tNOT_FOUND\x10\x01\x12\x0b\n\x07INVALID\x10\x02\x12\x0b\n\x07\x42LOCKED\x10\x03\"5\n\x07\x42locked\x12\r\n\x05\x63ount\x18\x01 \x01(\r\x12\x1b\n\x07\x63hannel\x18\x02 \x01(\x0b\x32\n.pb.OutputB&Z$github.com/lbryio/hub/protobuf/go/pbb\x06proto3'
) )
_sym_db.RegisterFileDescriptor(DESCRIPTOR)
@ -30,28 +29,33 @@ _ERROR_CODE = _descriptor.EnumDescriptor(
full_name='pb.Error.Code', full_name='pb.Error.Code',
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key,
values=[ values=[
_descriptor.EnumValueDescriptor( _descriptor.EnumValueDescriptor(
name='UNKNOWN_CODE', index=0, number=0, name='UNKNOWN_CODE', index=0, number=0,
options=None, serialized_options=None,
type=None), type=None,
create_key=_descriptor._internal_create_key),
_descriptor.EnumValueDescriptor( _descriptor.EnumValueDescriptor(
name='NOT_FOUND', index=1, number=1, name='NOT_FOUND', index=1, number=1,
options=None, serialized_options=None,
type=None), type=None,
create_key=_descriptor._internal_create_key),
_descriptor.EnumValueDescriptor( _descriptor.EnumValueDescriptor(
name='INVALID', index=2, number=2, name='INVALID', index=2, number=2,
options=None, serialized_options=None,
type=None), type=None,
create_key=_descriptor._internal_create_key),
_descriptor.EnumValueDescriptor( _descriptor.EnumValueDescriptor(
name='BLOCKED', index=3, number=3, name='BLOCKED', index=3, number=3,
options=None, serialized_options=None,
type=None), type=None,
create_key=_descriptor._internal_create_key),
], ],
containing_type=None, containing_type=None,
options=None, serialized_options=None,
serialized_start=817, serialized_start=744,
serialized_end=882, serialized_end=809,
) )
_sym_db.RegisterEnumDescriptor(_ERROR_CODE) _sym_db.RegisterEnumDescriptor(_ERROR_CODE)
@ -62,6 +66,7 @@ _OUTPUTS = _descriptor.Descriptor(
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
containing_type=None, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[ fields=[
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='txos', full_name='pb.Outputs.txos', index=0, name='txos', full_name='pb.Outputs.txos', index=0,
@ -69,49 +74,49 @@ _OUTPUTS = _descriptor.Descriptor(
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='extra_txos', full_name='pb.Outputs.extra_txos', index=1, name='extra_txos', full_name='pb.Outputs.extra_txos', index=1,
number=2, type=11, cpp_type=10, label=3, number=2, type=11, cpp_type=10, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='total', full_name='pb.Outputs.total', index=2, name='total', full_name='pb.Outputs.total', index=2,
number=3, type=13, cpp_type=3, label=1, number=3, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='offset', full_name='pb.Outputs.offset', index=3, name='offset', full_name='pb.Outputs.offset', index=3,
number=4, type=13, cpp_type=3, label=1, number=4, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='blocked', full_name='pb.Outputs.blocked', index=4, name='blocked', full_name='pb.Outputs.blocked', index=4,
number=5, type=11, cpp_type=10, label=3, number=5, type=11, cpp_type=10, label=3,
has_default_value=False, default_value=[], has_default_value=False, default_value=[],
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='blocked_total', full_name='pb.Outputs.blocked_total', index=5, name='blocked_total', full_name='pb.Outputs.blocked_total', index=5,
number=6, type=13, cpp_type=3, label=1, number=6, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
], ],
extensions=[ extensions=[
], ],
nested_types=[], nested_types=[],
enum_types=[ enum_types=[
], ],
options=None, serialized_options=None,
is_extendable=False, is_extendable=False,
syntax='proto3', syntax='proto3',
extension_ranges=[], extension_ranges=[],
@ -128,56 +133,59 @@ _OUTPUT = _descriptor.Descriptor(
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
containing_type=None, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[ fields=[
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='tx_hash', full_name='pb.Output.tx_hash', index=0, name='tx_hash', full_name='pb.Output.tx_hash', index=0,
number=1, type=12, cpp_type=9, label=1, number=1, type=12, cpp_type=9, label=1,
has_default_value=False, default_value=_b(""), has_default_value=False, default_value=b"",
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='nout', full_name='pb.Output.nout', index=1, name='nout', full_name='pb.Output.nout', index=1,
number=2, type=13, cpp_type=3, label=1, number=2, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='height', full_name='pb.Output.height', index=2, name='height', full_name='pb.Output.height', index=2,
number=3, type=13, cpp_type=3, label=1, number=3, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='claim', full_name='pb.Output.claim', index=3, name='claim', full_name='pb.Output.claim', index=3,
number=7, type=11, cpp_type=10, label=1, number=7, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='error', full_name='pb.Output.error', index=4, name='error', full_name='pb.Output.error', index=4,
number=15, type=11, cpp_type=10, label=1, number=15, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
], ],
extensions=[ extensions=[
], ],
nested_types=[], nested_types=[],
enum_types=[ enum_types=[
], ],
options=None, serialized_options=None,
is_extendable=False, is_extendable=False,
syntax='proto3', syntax='proto3',
extension_ranges=[], extension_ranges=[],
oneofs=[ oneofs=[
_descriptor.OneofDescriptor( _descriptor.OneofDescriptor(
name='meta', full_name='pb.Output.meta', name='meta', full_name='pb.Output.meta',
index=0, containing_type=None, fields=[]), index=0, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[]),
], ],
serialized_start=174, serialized_start=174,
serialized_end=297, serialized_end=297,
@ -190,6 +198,7 @@ _CLAIMMETA = _descriptor.Descriptor(
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
containing_type=None, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[ fields=[
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='channel', full_name='pb.ClaimMeta.channel', index=0, name='channel', full_name='pb.ClaimMeta.channel', index=0,
@ -197,133 +206,112 @@ _CLAIMMETA = _descriptor.Descriptor(
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='repost', full_name='pb.ClaimMeta.repost', index=1, name='repost', full_name='pb.ClaimMeta.repost', index=1,
number=2, type=11, cpp_type=10, label=1, number=2, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='short_url', full_name='pb.ClaimMeta.short_url', index=2, name='short_url', full_name='pb.ClaimMeta.short_url', index=2,
number=3, type=9, cpp_type=9, label=1, number=3, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=_b("").decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='canonical_url', full_name='pb.ClaimMeta.canonical_url', index=3, name='canonical_url', full_name='pb.ClaimMeta.canonical_url', index=3,
number=4, type=9, cpp_type=9, label=1, number=4, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=_b("").decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='is_controlling', full_name='pb.ClaimMeta.is_controlling', index=4, name='is_controlling', full_name='pb.ClaimMeta.is_controlling', index=4,
number=5, type=8, cpp_type=7, label=1, number=5, type=8, cpp_type=7, label=1,
has_default_value=False, default_value=False, has_default_value=False, default_value=False,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='take_over_height', full_name='pb.ClaimMeta.take_over_height', index=5, name='take_over_height', full_name='pb.ClaimMeta.take_over_height', index=5,
number=6, type=13, cpp_type=3, label=1, number=6, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='creation_height', full_name='pb.ClaimMeta.creation_height', index=6, name='creation_height', full_name='pb.ClaimMeta.creation_height', index=6,
number=7, type=13, cpp_type=3, label=1, number=7, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='activation_height', full_name='pb.ClaimMeta.activation_height', index=7, name='activation_height', full_name='pb.ClaimMeta.activation_height', index=7,
number=8, type=13, cpp_type=3, label=1, number=8, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='expiration_height', full_name='pb.ClaimMeta.expiration_height', index=8, name='expiration_height', full_name='pb.ClaimMeta.expiration_height', index=8,
number=9, type=13, cpp_type=3, label=1, number=9, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='claims_in_channel', full_name='pb.ClaimMeta.claims_in_channel', index=9, name='claims_in_channel', full_name='pb.ClaimMeta.claims_in_channel', index=9,
number=10, type=13, cpp_type=3, label=1, number=10, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='reposted', full_name='pb.ClaimMeta.reposted', index=10, name='reposted', full_name='pb.ClaimMeta.reposted', index=10,
number=11, type=13, cpp_type=3, label=1, number=11, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='effective_amount', full_name='pb.ClaimMeta.effective_amount', index=11, name='effective_amount', full_name='pb.ClaimMeta.effective_amount', index=11,
number=20, type=4, cpp_type=4, label=1, number=20, type=4, cpp_type=4, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='support_amount', full_name='pb.ClaimMeta.support_amount', index=12, name='support_amount', full_name='pb.ClaimMeta.support_amount', index=12,
number=21, type=4, cpp_type=4, label=1, number=21, type=4, cpp_type=4, label=1,
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='trending_group', full_name='pb.ClaimMeta.trending_group', index=13, name='trending_score', full_name='pb.ClaimMeta.trending_score', index=13,
number=22, type=13, cpp_type=3, label=1, number=22, type=1, cpp_type=5, label=1,
has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
options=None),
_descriptor.FieldDescriptor(
name='trending_mixed', full_name='pb.ClaimMeta.trending_mixed', index=14,
number=23, type=2, cpp_type=6, label=1,
has_default_value=False, default_value=float(0), has_default_value=False, default_value=float(0),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='trending_local', full_name='pb.ClaimMeta.trending_local', index=15,
number=24, type=2, cpp_type=6, label=1,
has_default_value=False, default_value=float(0),
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
options=None),
_descriptor.FieldDescriptor(
name='trending_global', full_name='pb.ClaimMeta.trending_global', index=16,
number=25, type=2, cpp_type=6, label=1,
has_default_value=False, default_value=float(0),
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
options=None),
], ],
extensions=[ extensions=[
], ],
nested_types=[], nested_types=[],
enum_types=[ enum_types=[
], ],
options=None, serialized_options=None,
is_extendable=False, is_extendable=False,
syntax='proto3', syntax='proto3',
extension_ranges=[], extension_ranges=[],
oneofs=[ oneofs=[
], ],
serialized_start=300, serialized_start=300,
serialized_end=731, serialized_end=658,
) )
@ -333,6 +321,7 @@ _ERROR = _descriptor.Descriptor(
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
containing_type=None, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[ fields=[
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='code', full_name='pb.Error.code', index=0, name='code', full_name='pb.Error.code', index=0,
@ -340,21 +329,21 @@ _ERROR = _descriptor.Descriptor(
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='text', full_name='pb.Error.text', index=1, name='text', full_name='pb.Error.text', index=1,
number=2, type=9, cpp_type=9, label=1, number=2, type=9, cpp_type=9, label=1,
has_default_value=False, default_value=_b("").decode('utf-8'), has_default_value=False, default_value=b"".decode('utf-8'),
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='blocked', full_name='pb.Error.blocked', index=2, name='blocked', full_name='pb.Error.blocked', index=2,
number=3, type=11, cpp_type=10, label=1, number=3, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
], ],
extensions=[ extensions=[
], ],
@ -362,14 +351,14 @@ _ERROR = _descriptor.Descriptor(
enum_types=[ enum_types=[
_ERROR_CODE, _ERROR_CODE,
], ],
options=None, serialized_options=None,
is_extendable=False, is_extendable=False,
syntax='proto3', syntax='proto3',
extension_ranges=[], extension_ranges=[],
oneofs=[ oneofs=[
], ],
serialized_start=734, serialized_start=661,
serialized_end=882, serialized_end=809,
) )
@ -379,6 +368,7 @@ _BLOCKED = _descriptor.Descriptor(
filename=None, filename=None,
file=DESCRIPTOR, file=DESCRIPTOR,
containing_type=None, containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[ fields=[
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='count', full_name='pb.Blocked.count', index=0, name='count', full_name='pb.Blocked.count', index=0,
@ -386,28 +376,28 @@ _BLOCKED = _descriptor.Descriptor(
has_default_value=False, default_value=0, has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor( _descriptor.FieldDescriptor(
name='channel', full_name='pb.Blocked.channel', index=1, name='channel', full_name='pb.Blocked.channel', index=1,
number=2, type=11, cpp_type=10, label=1, number=2, type=11, cpp_type=10, label=1,
has_default_value=False, default_value=None, has_default_value=False, default_value=None,
message_type=None, enum_type=None, containing_type=None, message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None, is_extension=False, extension_scope=None,
options=None), serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
], ],
extensions=[ extensions=[
], ],
nested_types=[], nested_types=[],
enum_types=[ enum_types=[
], ],
options=None, serialized_options=None,
is_extendable=False, is_extendable=False,
syntax='proto3', syntax='proto3',
extension_ranges=[], extension_ranges=[],
oneofs=[ oneofs=[
], ],
serialized_start=884, serialized_start=811,
serialized_end=937, serialized_end=864,
) )
_OUTPUTS.fields_by_name['txos'].message_type = _OUTPUT _OUTPUTS.fields_by_name['txos'].message_type = _OUTPUT
@ -432,41 +422,43 @@ DESCRIPTOR.message_types_by_name['Output'] = _OUTPUT
DESCRIPTOR.message_types_by_name['ClaimMeta'] = _CLAIMMETA DESCRIPTOR.message_types_by_name['ClaimMeta'] = _CLAIMMETA
DESCRIPTOR.message_types_by_name['Error'] = _ERROR DESCRIPTOR.message_types_by_name['Error'] = _ERROR
DESCRIPTOR.message_types_by_name['Blocked'] = _BLOCKED DESCRIPTOR.message_types_by_name['Blocked'] = _BLOCKED
_sym_db.RegisterFileDescriptor(DESCRIPTOR)
Outputs = _reflection.GeneratedProtocolMessageType('Outputs', (_message.Message,), dict( Outputs = _reflection.GeneratedProtocolMessageType('Outputs', (_message.Message,), {
DESCRIPTOR = _OUTPUTS, 'DESCRIPTOR' : _OUTPUTS,
__module__ = 'result_pb2' '__module__' : 'result_pb2'
# @@protoc_insertion_point(class_scope:pb.Outputs) # @@protoc_insertion_point(class_scope:pb.Outputs)
)) })
_sym_db.RegisterMessage(Outputs) _sym_db.RegisterMessage(Outputs)
Output = _reflection.GeneratedProtocolMessageType('Output', (_message.Message,), dict( Output = _reflection.GeneratedProtocolMessageType('Output', (_message.Message,), {
DESCRIPTOR = _OUTPUT, 'DESCRIPTOR' : _OUTPUT,
__module__ = 'result_pb2' '__module__' : 'result_pb2'
# @@protoc_insertion_point(class_scope:pb.Output) # @@protoc_insertion_point(class_scope:pb.Output)
)) })
_sym_db.RegisterMessage(Output) _sym_db.RegisterMessage(Output)
ClaimMeta = _reflection.GeneratedProtocolMessageType('ClaimMeta', (_message.Message,), dict( ClaimMeta = _reflection.GeneratedProtocolMessageType('ClaimMeta', (_message.Message,), {
DESCRIPTOR = _CLAIMMETA, 'DESCRIPTOR' : _CLAIMMETA,
__module__ = 'result_pb2' '__module__' : 'result_pb2'
# @@protoc_insertion_point(class_scope:pb.ClaimMeta) # @@protoc_insertion_point(class_scope:pb.ClaimMeta)
)) })
_sym_db.RegisterMessage(ClaimMeta) _sym_db.RegisterMessage(ClaimMeta)
Error = _reflection.GeneratedProtocolMessageType('Error', (_message.Message,), dict( Error = _reflection.GeneratedProtocolMessageType('Error', (_message.Message,), {
DESCRIPTOR = _ERROR, 'DESCRIPTOR' : _ERROR,
__module__ = 'result_pb2' '__module__' : 'result_pb2'
# @@protoc_insertion_point(class_scope:pb.Error) # @@protoc_insertion_point(class_scope:pb.Error)
)) })
_sym_db.RegisterMessage(Error) _sym_db.RegisterMessage(Error)
Blocked = _reflection.GeneratedProtocolMessageType('Blocked', (_message.Message,), dict( Blocked = _reflection.GeneratedProtocolMessageType('Blocked', (_message.Message,), {
DESCRIPTOR = _BLOCKED, 'DESCRIPTOR' : _BLOCKED,
__module__ = 'result_pb2' '__module__' : 'result_pb2'
# @@protoc_insertion_point(class_scope:pb.Blocked) # @@protoc_insertion_point(class_scope:pb.Blocked)
)) })
_sym_db.RegisterMessage(Blocked) _sym_db.RegisterMessage(Blocked)
DESCRIPTOR._options = None
# @@protoc_insertion_point(module_scope) # @@protoc_insertion_point(module_scope)

4
lbry/schema/types/v2/result_pb2_grpc.py Normal file
View file

@ -0,0 +1,4 @@
# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
"""Client and server classes corresponding to protobuf-defined services."""
import grpc

15
lbry/testcase.py
View file

@ -490,13 +490,15 @@ class CommandTestCase(IntegrationTestCase):
""" Synchronous version of `out` method. """ """ Synchronous version of `out` method. """
return json.loads(jsonrpc_dumps_pretty(value, ledger=self.ledger))['result'] return json.loads(jsonrpc_dumps_pretty(value, ledger=self.ledger))['result']
async def confirm_and_render(self, awaitable, confirm) -> Transaction: async def confirm_and_render(self, awaitable, confirm, return_tx=False) -> Transaction:
tx = await awaitable tx = await awaitable
if confirm: if confirm:
await self.ledger.wait(tx) await self.ledger.wait(tx)
await self.generate(1) await self.generate(1)
await self.ledger.wait(tx, self.blockchain.block_expected) await self.ledger.wait(tx, self.blockchain.block_expected)
if not return_tx:
return self.sout(tx) return self.sout(tx)
return tx
def create_upload_file(self, data, prefix=None, suffix=None): def create_upload_file(self, data, prefix=None, suffix=None):
file_path = tempfile.mktemp(prefix=prefix or "tmp", suffix=suffix or "", dir=self.daemon.conf.upload_dir) file_path = tempfile.mktemp(prefix=prefix or "tmp", suffix=suffix or "", dir=self.daemon.conf.upload_dir)
@ -507,19 +509,19 @@ class CommandTestCase(IntegrationTestCase):
async def stream_create( async def stream_create(
self, name='hovercraft', bid='1.0', file_path=None, self, name='hovercraft', bid='1.0', file_path=None,
data=b'hi!', confirm=True, prefix=None, suffix=None, **kwargs): data=b'hi!', confirm=True, prefix=None, suffix=None, return_tx=False, **kwargs):
if file_path is None and data is not None: if file_path is None and data is not None:
file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix) file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix)
return await self.confirm_and_render( return await self.confirm_and_render(
self.daemon.jsonrpc_stream_create(name, bid, file_path=file_path, **kwargs), confirm self.daemon.jsonrpc_stream_create(name, bid, file_path=file_path, **kwargs), confirm, return_tx
) )
async def stream_update( async def stream_update(
self, claim_id, data=None, prefix=None, suffix=None, confirm=True, **kwargs): self, claim_id, data=None, prefix=None, suffix=None, confirm=True, return_tx=False, **kwargs):
if data is not None: if data is not None:
file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix) file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix)
return await self.confirm_and_render( return await self.confirm_and_render(
self.daemon.jsonrpc_stream_update(claim_id, file_path=file_path, **kwargs), confirm self.daemon.jsonrpc_stream_update(claim_id, file_path=file_path, **kwargs), confirm, return_tx
) )
return await self.confirm_and_render( return await self.confirm_and_render(
self.daemon.jsonrpc_stream_update(claim_id, **kwargs), confirm self.daemon.jsonrpc_stream_update(claim_id, **kwargs), confirm
@ -625,6 +627,9 @@ class CommandTestCase(IntegrationTestCase):
async def claim_search(self, **kwargs): async def claim_search(self, **kwargs):
return (await self.out(self.daemon.jsonrpc_claim_search(**kwargs)))['items'] return (await self.out(self.daemon.jsonrpc_claim_search(**kwargs)))['items']
async def get_claim_by_claim_id(self, claim_id):
return await self.out(self.ledger.get_claim_by_claim_id(claim_id))
async def file_list(self, *args, **kwargs): async def file_list(self, *args, **kwargs):
return (await self.out(self.daemon.jsonrpc_file_list(*args, **kwargs)))['items'] return (await self.out(self.daemon.jsonrpc_file_list(*args, **kwargs)))['items']

20
lbry/wallet/ledger.py
View file

@ -556,7 +556,7 @@ class Ledger(metaclass=LedgerRegistry):
log.info("Sync finished for address %s: %d/%d", address, len(pending_synced_history), len(to_request)) log.info("Sync finished for address %s: %d/%d", address, len(pending_synced_history), len(to_request))
assert len(pending_synced_history) == len(remote_history), \ assert len(pending_synced_history) == len(remote_history), \
f"{len(pending_synced_history)} vs {len(remote_history)}" f"{len(pending_synced_history)} vs {len(remote_history)} for {address}"
synced_history = "" synced_history = ""
for remote_i, i in zip(range(len(remote_history)), sorted(pending_synced_history.keys())): for remote_i, i in zip(range(len(remote_history)), sorted(pending_synced_history.keys())):
assert i == remote_i, f"{i} vs {remote_i}" assert i == remote_i, f"{i} vs {remote_i}"
@ -894,9 +894,21 @@ class Ledger(metaclass=LedgerRegistry):
hub_server=new_sdk_server is not None hub_server=new_sdk_server is not None
) )
async def get_claim_by_claim_id(self, accounts, claim_id, **kwargs) -> Output: # async def get_claim_by_claim_id(self, accounts, claim_id, **kwargs) -> Output:
for claim in (await self.claim_search(accounts, claim_id=claim_id, **kwargs))[0]: # return await self.network.get_claim_by_id(claim_id)
return claim
async def get_claim_by_claim_id(self, claim_id, accounts=None, include_purchase_receipt=False,
include_is_my_output=False):
accounts = accounts or []
# return await self.network.get_claim_by_id(claim_id)
inflated = await self._inflate_outputs(
self.network.get_claim_by_id(claim_id), accounts,
include_purchase_receipt=include_purchase_receipt,
include_is_my_output=include_is_my_output,
)
txos = inflated[0]
if txos:
return txos[0]
async def _report_state(self): async def _report_state(self):
try: try:

14
lbry/wallet/network.py
View file

@ -238,7 +238,7 @@ class Network:
log.exception("error looking up dns for spv server %s:%i", server, port) log.exception("error looking up dns for spv server %s:%i", server, port)
# accumulate the dns results # accumulate the dns results
if self.config['explicit_servers']: if self.config.get('explicit_servers', []):
hubs = self.config['explicit_servers'] hubs = self.config['explicit_servers']
elif self.known_hubs: elif self.known_hubs:
hubs = self.known_hubs hubs = self.known_hubs
@ -254,7 +254,7 @@ class Network:
sent_ping_timestamps = {} sent_ping_timestamps = {}
_, ip_to_hostnames = await self.resolve_spv_dns() _, ip_to_hostnames = await self.resolve_spv_dns()
n = len(ip_to_hostnames) n = len(ip_to_hostnames)
log.info("%i possible spv servers to try (%i urls in config)", n, len(self.config['explicit_servers'])) log.info("%i possible spv servers to try (%i urls in config)", n, len(self.config.get('explicit_servers', [])))
pongs = {} pongs = {}
known_hubs = self.known_hubs known_hubs = self.known_hubs
try: try:
@ -299,8 +299,8 @@ class Network:
if (pong is not None and self.jurisdiction is not None) and \ if (pong is not None and self.jurisdiction is not None) and \
(pong.country_name != self.jurisdiction): (pong.country_name != self.jurisdiction):
continue continue
client = ClientSession(network=self, server=(host, port), timeout=self.config['hub_timeout'], client = ClientSession(network=self, server=(host, port), timeout=self.config.get('hub_timeout', 30),
concurrency=self.config['concurrent_hub_requests']) concurrency=self.config.get('concurrent_hub_requests', 30))
try: try:
await client.create_connection() await client.create_connection()
log.warning("Connected to spv server %s:%i", host, port) log.warning("Connected to spv server %s:%i", host, port)
@ -465,6 +465,12 @@ class Network:
def get_server_features(self): def get_server_features(self):
return self.rpc('server.features', (), restricted=True) return self.rpc('server.features', (), restricted=True)
# def get_claims_by_ids(self, claim_ids):
# return self.rpc('blockchain.claimtrie.getclaimsbyids', claim_ids)
def get_claim_by_id(self, claim_id):
return self.rpc('blockchain.claimtrie.getclaimbyid', [claim_id])
def resolve(self, urls, session_override=None): def resolve(self, urls, session_override=None):
return self.rpc('blockchain.claimtrie.resolve', urls, False, session_override) return self.rpc('blockchain.claimtrie.resolve', urls, False, session_override)

2
lbry/wallet/orchstr8/__init__.py
View file

@ -1,5 +1,5 @@
__hub_url__ = ( __hub_url__ = (
"https://github.com/lbryio/hub/releases/download/v0.2021.08.24-beta/hub" "https://github.com/lbryio/hub/releases/download/leveldb-hub/hub"
) )
from .node import Conductor from .node import Conductor
from .service import ConductorService from .service import ConductorService

5
lbry/wallet/orchstr8/node.py
View file

@ -196,11 +196,10 @@ class SPVNode:
self.session_timeout = 600 self.session_timeout = 600
self.rpc_port = '0' # disabled by default self.rpc_port = '0' # disabled by default
self.stopped = False self.stopped = False
self.index_name = None self.index_name = uuid4().hex
async def start(self, blockchain_node: 'BlockchainNode', extraconf=None): async def start(self, blockchain_node: 'BlockchainNode', extraconf=None):
self.data_path = tempfile.mkdtemp() self.data_path = tempfile.mkdtemp()
self.index_name = uuid4().hex
conf = { conf = {
'DESCRIPTION': '', 'DESCRIPTION': '',
'PAYMENT_ADDRESS': '', 'PAYMENT_ADDRESS': '',
@ -223,7 +222,7 @@ class SPVNode:
# TODO: don't use os.environ # TODO: don't use os.environ
os.environ.update(conf) os.environ.update(conf)
self.server = Server(Env(self.coin_class)) self.server = Server(Env(self.coin_class))
self.server.mempool.refresh_secs = self.server.bp.prefetcher.polling_delay = 0.5 self.server.bp.mempool.refresh_secs = self.server.bp.prefetcher.polling_delay = 0.5
await self.server.start() await self.server.start()
async def stop(self, cleanup=True): async def stop(self, cleanup=True):

11
lbry/wallet/rpc/session.py
View file

@ -496,6 +496,17 @@ class RPCSession(SessionBase):
self.abort() self.abort()
return False return False
async def send_notifications(self, notifications) -> bool:
"""Send an RPC notification over the network."""
message, _ = self.connection.send_batch(notifications)
try:
await self._send_message(message)
return True
except asyncio.TimeoutError:
self.logger.info("timeout sending address notification to %s", self.peer_address_str(for_log=True))
self.abort()
return False
def send_batch(self, raise_errors=False): def send_batch(self, raise_errors=False):
"""Return a BatchRequest. Intended to be used like so: """Return a BatchRequest. Intended to be used like so:

1930
lbry/wallet/server/block_processor.py
View file

File diff suppressed because it is too large Load diff

46
lbry/wallet/server/coin.py
View file

@ -14,8 +14,7 @@ from lbry.wallet.server.daemon import Daemon, LBCDaemon
from lbry.wallet.server.script import ScriptPubKey, OpCodes from lbry.wallet.server.script import ScriptPubKey, OpCodes
from lbry.wallet.server.leveldb import LevelDB from lbry.wallet.server.leveldb import LevelDB
from lbry.wallet.server.session import LBRYElectrumX, LBRYSessionManager from lbry.wallet.server.session import LBRYElectrumX, LBRYSessionManager
from lbry.wallet.server.db.writer import LBRYLevelDB from lbry.wallet.server.block_processor import BlockProcessor
from lbry.wallet.server.block_processor import LBRYBlockProcessor
Block = namedtuple("Block", "raw header transactions") Block = namedtuple("Block", "raw header transactions")
@ -39,7 +38,7 @@ class Coin:
SESSIONCLS = LBRYElectrumX SESSIONCLS = LBRYElectrumX
DESERIALIZER = lib_tx.Deserializer DESERIALIZER = lib_tx.Deserializer
DAEMON = Daemon DAEMON = Daemon
BLOCK_PROCESSOR = LBRYBlockProcessor BLOCK_PROCESSOR = BlockProcessor
SESSION_MANAGER = LBRYSessionManager SESSION_MANAGER = LBRYSessionManager
DB = LevelDB DB = LevelDB
HEADER_VALUES = [ HEADER_VALUES = [
@ -214,6 +213,11 @@ class Coin:
txs = cls.DESERIALIZER(raw_block, start=len(header)).read_tx_block() txs = cls.DESERIALIZER(raw_block, start=len(header)).read_tx_block()
return Block(raw_block, header, txs) return Block(raw_block, header, txs)
@classmethod
def transaction(cls, raw_tx: bytes):
"""Return a Block namedtuple given a raw block and its height."""
return cls.DESERIALIZER(raw_tx).read_tx()
@classmethod @classmethod
def decimal_value(cls, value): def decimal_value(cls, value):
"""Return the number of standard coin units as a Decimal given a """Return the number of standard coin units as a Decimal given a
@ -237,10 +241,9 @@ class Coin:
class LBC(Coin): class LBC(Coin):
DAEMON = LBCDaemon DAEMON = LBCDaemon
SESSIONCLS = LBRYElectrumX SESSIONCLS = LBRYElectrumX
BLOCK_PROCESSOR = LBRYBlockProcessor
SESSION_MANAGER = LBRYSessionManager SESSION_MANAGER = LBRYSessionManager
DESERIALIZER = DeserializerSegWit DESERIALIZER = DeserializerSegWit
DB = LBRYLevelDB DB = LevelDB
NAME = "LBRY" NAME = "LBRY"
SHORTNAME = "LBC" SHORTNAME = "LBC"
NET = "mainnet" NET = "mainnet"
@ -258,6 +261,18 @@ class LBC(Coin):
TX_PER_BLOCK = 1 TX_PER_BLOCK = 1
RPC_PORT = 9245 RPC_PORT = 9245
REORG_LIMIT = 200 REORG_LIMIT = 200
nOriginalClaimExpirationTime = 262974
nExtendedClaimExpirationTime = 2102400
nExtendedClaimExpirationForkHeight = 400155
nNormalizedNameForkHeight = 539940 # targeting 21 March 2019
nMinTakeoverWorkaroundHeight = 496850
nMaxTakeoverWorkaroundHeight = 658300 # targeting 30 Oct 2019
nWitnessForkHeight = 680770 # targeting 11 Dec 2019
nAllClaimsInMerkleForkHeight = 658310 # targeting 30 Oct 2019
proportionalDelayFactor = 32
maxTakeoverDelay = 4032
PEERS = [ PEERS = [
] ]
@ -335,6 +350,18 @@ class LBC(Coin):
else: else:
return sha256(script).digest()[:HASHX_LEN] return sha256(script).digest()[:HASHX_LEN]
@classmethod
def get_expiration_height(cls, last_updated_height: int, extended: bool = False) -> int:
if extended:
return last_updated_height + cls.nExtendedClaimExpirationTime
if last_updated_height < cls.nExtendedClaimExpirationForkHeight:
return last_updated_height + cls.nOriginalClaimExpirationTime
return last_updated_height + cls.nExtendedClaimExpirationTime
@classmethod
def get_delay_for_name(cls, blocks_of_continuous_ownership: int) -> int:
return min(blocks_of_continuous_ownership // cls.proportionalDelayFactor, cls.maxTakeoverDelay)
class LBCRegTest(LBC): class LBCRegTest(LBC):
NET = "regtest" NET = "regtest"
@ -344,6 +371,15 @@ class LBCRegTest(LBC):
P2PKH_VERBYTE = bytes.fromhex("6f") P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = bytes.fromhex("c4") P2SH_VERBYTES = bytes.fromhex("c4")
nOriginalClaimExpirationTime = 500
nExtendedClaimExpirationTime = 600
nExtendedClaimExpirationForkHeight = 800
nNormalizedNameForkHeight = 250
nMinTakeoverWorkaroundHeight = -1
nMaxTakeoverWorkaroundHeight = -1
nWitnessForkHeight = 150
nAllClaimsInMerkleForkHeight = 350
class LBCTestNet(LBCRegTest): class LBCTestNet(LBCRegTest):
NET = "testnet" NET = "testnet"

5
lbry/wallet/server/daemon.py
View file

@ -364,6 +364,11 @@ class LBCDaemon(Daemon):
'''Given a name, returns the winning claim value.''' '''Given a name, returns the winning claim value.'''
return await self._send_single('getvalueforname', (name,)) return await self._send_single('getvalueforname', (name,))
@handles_errors
async def getnamesintrie(self):
'''Given a name, returns the winning claim value.'''
return await self._send_single('getnamesintrie')
@handles_errors @handles_errors
async def claimname(self, name, hexvalue, amount): async def claimname(self, name, hexvalue, amount):
'''Claim a name, used for functional tests only.''' '''Claim a name, used for functional tests only.'''

41
lbry/wallet/server/db/__init__.py
View file

@ -0,0 +1,41 @@
import enum
@enum.unique
class DB_PREFIXES(enum.Enum):
claim_to_support = b'K'
support_to_claim = b'L'
claim_to_txo = b'E'
txo_to_claim = b'G'
claim_to_channel = b'I'
channel_to_claim = b'J'
claim_short_id_prefix = b'F'
effective_amount = b'D'
claim_expiration = b'O'
claim_takeover = b'P'
pending_activation = b'Q'
activated_claim_and_support = b'R'
active_amount = b'S'
repost = b'V'
reposted_claim = b'W'
undo = b'M'
claim_diff = b'Y'
tx = b'B'
block_hash = b'C'
header = b'H'
tx_num = b'N'
tx_count = b'T'
tx_hash = b'X'
utxo = b'u'
hashx_utxo = b'h'
hashx_history = b'x'
db_state = b's'
channel_count = b'Z'
support_amount = b'a'

22
lbry/wallet/server/db/canonical.py
View file

@ -1,22 +0,0 @@
class FindShortestID:
__slots__ = 'short_id', 'new_id'
def __init__(self):
self.short_id = ''
self.new_id = None
def step(self, other_id, new_id):
self.new_id = new_id
for i in range(len(self.new_id)):
if other_id[i] != self.new_id[i]:
if i > len(self.short_id)-1:
self.short_id = self.new_id[:i+1]
break
def finalize(self):
if self.short_id:
return '#'+self.short_id
def register_canonical_functions(connection):
connection.create_aggregate("shortest_id", 2, FindShortestID)

27
lbry/wallet/server/db/common.py
View file

@ -1,3 +1,5 @@
import typing
CLAIM_TYPES = { CLAIM_TYPES = {
'stream': 1, 'stream': 1,
'channel': 2, 'channel': 2,
@ -418,3 +420,28 @@ INDEXED_LANGUAGES = [
'zh', 'zh',
'zu' 'zu'
] ]
class ResolveResult(typing.NamedTuple):
name: str
normalized_name: str
claim_hash: bytes
tx_num: int
position: int
tx_hash: bytes
height: int
amount: int
short_url: str
is_controlling: bool
canonical_url: str
creation_height: int
activation_height: int
expiration_height: int
effective_amount: int
support_amount: int
reposted: int
last_takeover_height: typing.Optional[int]
claims_in_channel: typing.Optional[int]
channel_hash: typing.Optional[bytes]
reposted_claim_hash: typing.Optional[bytes]
signature_valid: typing.Optional[bool]

119
lbry/wallet/server/db/db.py Normal file
View file

@ -0,0 +1,119 @@
import struct
from typing import Optional
from lbry.wallet.server.db import DB_PREFIXES
from lbry.wallet.server.db.revertable import RevertableOpStack, RevertablePut, RevertableDelete
class KeyValueStorage:
def get(self, key: bytes, fill_cache: bool = True) -> Optional[bytes]:
raise NotImplemented()
def iterator(self, reverse=False, start=None, stop=None, include_start=True, include_stop=False, prefix=None,
include_key=True, include_value=True, fill_cache=True):
raise NotImplemented()
def write_batch(self, transaction: bool = False):
raise NotImplemented()
def close(self):
raise NotImplemented()
@property
def closed(self) -> bool:
raise NotImplemented()
class PrefixDB:
UNDO_KEY_STRUCT = struct.Struct(b'>Q')
def __init__(self, db: KeyValueStorage, max_undo_depth: int = 200, unsafe_prefixes=None):
self._db = db
self._op_stack = RevertableOpStack(db.get, unsafe_prefixes=unsafe_prefixes)
self._max_undo_depth = max_undo_depth
def unsafe_commit(self):
"""
Write staged changes to the database without keeping undo information
Changes written cannot be undone
"""
try:
with self._db.write_batch(transaction=True) as batch:
batch_put = batch.put
batch_delete = batch.delete
for staged_change in self._op_stack:
if staged_change.is_put:
batch_put(staged_change.key, staged_change.value)
else:
batch_delete(staged_change.key)
finally:
self._op_stack.clear()
def commit(self, height: int):
"""
Write changes for a block height to the database and keep undo information so that the changes can be reverted
"""
undo_ops = self._op_stack.get_undo_ops()
delete_undos = []
if height > self._max_undo_depth:
delete_undos.extend(self._db.iterator(
start=DB_PREFIXES.undo.value + self.UNDO_KEY_STRUCT.pack(0),
stop=DB_PREFIXES.undo.value + self.UNDO_KEY_STRUCT.pack(height - self._max_undo_depth),
include_value=False
))
try:
with self._db.write_batch(transaction=True) as batch:
batch_put = batch.put
batch_delete = batch.delete
for staged_change in self._op_stack:
if staged_change.is_put:
batch_put(staged_change.key, staged_change.value)
else:
batch_delete(staged_change.key)
for undo_to_delete in delete_undos:
batch_delete(undo_to_delete)
batch_put(DB_PREFIXES.undo.value + self.UNDO_KEY_STRUCT.pack(height), undo_ops)
finally:
self._op_stack.clear()
def rollback(self, height: int):
"""
Revert changes for a block height
"""
undo_key = DB_PREFIXES.undo.value + self.UNDO_KEY_STRUCT.pack(height)
self._op_stack.apply_packed_undo_ops(self._db.get(undo_key))
try:
with self._db.write_batch(transaction=True) as batch:
batch_put = batch.put
batch_delete = batch.delete
for staged_change in self._op_stack:
if staged_change.is_put:
batch_put(staged_change.key, staged_change.value)
else:
batch_delete(staged_change.key)
batch_delete(undo_key)
finally:
self._op_stack.clear()
def get(self, key: bytes, fill_cache: bool = True) -> Optional[bytes]:
return self._db.get(key, fill_cache=fill_cache)
def iterator(self, reverse=False, start=None, stop=None, include_start=True, include_stop=False, prefix=None,
include_key=True, include_value=True, fill_cache=True):
return self._db.iterator(
reverse=reverse, start=start, stop=stop, include_start=include_start, include_stop=include_stop,
prefix=prefix, include_key=include_key, include_value=include_value, fill_cache=fill_cache
)
def close(self):
if not self._db.closed:
self._db.close()
@property
def closed(self):
return self._db.closed
def stage_raw_put(self, key: bytes, value: bytes):
self._op_stack.append_op(RevertablePut(key, value))
def stage_raw_delete(self, key: bytes, value: bytes):
self._op_stack.append_op(RevertableDelete(key, value))

22
lbry/wallet/server/db/elasticsearch/constants.py
View file

@ -8,7 +8,7 @@ INDEX_DEFAULT_SETTINGS = {
"number_of_shards": 1, "number_of_shards": 1,
"number_of_replicas": 0, "number_of_replicas": 0,
"sort": { "sort": {
"field": ["trending_mixed", "release_time"], "field": ["trending_score", "release_time"],
"order": ["desc", "desc"] "order": ["desc", "desc"]
}} }}
}, },
@ -30,8 +30,8 @@ INDEX_DEFAULT_SETTINGS = {
"height": {"type": "integer"}, "height": {"type": "integer"},
"claim_type": {"type": "byte"}, "claim_type": {"type": "byte"},
"censor_type": {"type": "byte"}, "censor_type": {"type": "byte"},
"trending_mixed": {"type": "float"}, "trending_score": {"type": "double"},
"release_time": {"type": "long"}, "release_time": {"type": "long"}
} }
} }
} }
@ -53,30 +53,32 @@ FIELDS = {
'duration', 'release_time', 'duration', 'release_time',
'tags', 'languages', 'has_source', 'reposted_claim_type', 'tags', 'languages', 'has_source', 'reposted_claim_type',
'reposted_claim_id', 'repost_count', 'reposted_claim_id', 'repost_count',
'trending_group', 'trending_mixed', 'trending_local', 'trending_global', 'trending_score', 'tx_num'
} }
TEXT_FIELDS = {'author', 'canonical_url', 'channel_id', 'claim_name', 'description', 'claim_id', 'censoring_channel_id', TEXT_FIELDS = {'author', 'canonical_url', 'channel_id', 'description', 'claim_id', 'censoring_channel_id',
'media_type', 'normalized_name', 'public_key_bytes', 'public_key_id', 'short_url', 'signature', 'media_type', 'normalized_name', 'public_key_bytes', 'public_key_id', 'short_url', 'signature',
'signature_digest', 'title', 'tx_id', 'fee_currency', 'reposted_claim_id', 'tags'} 'claim_name', 'signature_digest', 'title', 'tx_id', 'fee_currency', 'reposted_claim_id',
'tags'}
RANGE_FIELDS = { RANGE_FIELDS = {
'height', 'creation_height', 'activation_height', 'expiration_height', 'height', 'creation_height', 'activation_height', 'expiration_height',
'timestamp', 'creation_timestamp', 'duration', 'release_time', 'fee_amount', 'timestamp', 'creation_timestamp', 'duration', 'release_time', 'fee_amount',
'tx_position', 'channel_join', 'repost_count', 'limit_claims_per_channel', 'tx_position', 'channel_join', 'repost_count', 'limit_claims_per_channel',
'amount', 'effective_amount', 'support_amount', 'amount', 'effective_amount', 'support_amount',
'trending_group', 'trending_mixed', 'censor_type', 'trending_score', 'censor_type', 'tx_num'
'trending_local', 'trending_global',
} }
ALL_FIELDS = RANGE_FIELDS | TEXT_FIELDS | FIELDS ALL_FIELDS = RANGE_FIELDS | TEXT_FIELDS | FIELDS
REPLACEMENTS = { REPLACEMENTS = {
'claim_name': 'normalized_name',
'name': 'normalized_name', 'name': 'normalized_name',
'txid': 'tx_id', 'txid': 'tx_id',
'nout': 'tx_nout', 'nout': 'tx_nout',
'valid_channel_signature': 'is_signature_valid', 'trending_mixed': 'trending_score',
'reposted': 'repost_count',
'stream_types': 'stream_type', 'stream_types': 'stream_type',
'media_types': 'media_type', 'media_types': 'media_type',
'reposted': 'repost_count' 'valid_channel_signature': 'is_signature_valid'
} }

311
lbry/wallet/server/db/elasticsearch/search.py
View file

@ -1,3 +1,4 @@
import time
import asyncio import asyncio
import struct import struct
from binascii import unhexlify from binascii import unhexlify
@ -8,8 +9,6 @@ from typing import Optional, List, Iterable, Union
from elasticsearch import AsyncElasticsearch, NotFoundError, ConnectionError from elasticsearch import AsyncElasticsearch, NotFoundError, ConnectionError
from elasticsearch.helpers import async_streaming_bulk from elasticsearch.helpers import async_streaming_bulk
from lbry.crypto.base58 import Base58
from lbry.error import ResolveCensoredError, TooManyClaimSearchParametersError from lbry.error import ResolveCensoredError, TooManyClaimSearchParametersError
from lbry.schema.result import Outputs, Censor from lbry.schema.result import Outputs, Censor
from lbry.schema.tags import clean_tags from lbry.schema.tags import clean_tags
@ -19,6 +18,7 @@ from lbry.wallet.server.db.common import CLAIM_TYPES, STREAM_TYPES
from lbry.wallet.server.db.elasticsearch.constants import INDEX_DEFAULT_SETTINGS, REPLACEMENTS, FIELDS, TEXT_FIELDS, \ from lbry.wallet.server.db.elasticsearch.constants import INDEX_DEFAULT_SETTINGS, REPLACEMENTS, FIELDS, TEXT_FIELDS, \
RANGE_FIELDS, ALL_FIELDS RANGE_FIELDS, ALL_FIELDS
from lbry.wallet.server.util import class_logger from lbry.wallet.server.util import class_logger
from lbry.wallet.server.db.common import ResolveResult
class ChannelResolution(str): class ChannelResolution(str):
@ -42,7 +42,8 @@ class IndexVersionMismatch(Exception):
class SearchIndex: class SearchIndex:
VERSION = 1 VERSION = 1
def __init__(self, index_prefix: str, search_timeout=3.0, elastic_host='localhost', elastic_port=9200): def __init__(self, index_prefix: str, search_timeout=3.0, elastic_host='localhost', elastic_port=9200,
half_life=0.4, whale_threshold=10000, whale_half_life=0.99):
self.search_timeout = search_timeout self.search_timeout = search_timeout
self.sync_timeout = 600 # wont hit that 99% of the time, but can hit on a fresh import self.sync_timeout = 600 # wont hit that 99% of the time, but can hit on a fresh import
self.search_client: Optional[AsyncElasticsearch] = None self.search_client: Optional[AsyncElasticsearch] = None
@ -55,6 +56,9 @@ class SearchIndex:
self.resolution_cache = LRUCache(2 ** 17) self.resolution_cache = LRUCache(2 ** 17)
self._elastic_host = elastic_host self._elastic_host = elastic_host
self._elastic_port = elastic_port self._elastic_port = elastic_port
self._trending_half_life = half_life
self._trending_whale_threshold = whale_threshold
self._trending_whale_half_life = whale_half_life
async def get_index_version(self) -> int: async def get_index_version(self) -> int:
try: try:
@ -91,6 +95,7 @@ class SearchIndex:
if index_version != self.VERSION: if index_version != self.VERSION:
self.logger.error("es search index has an incompatible version: %s vs %s", index_version, self.VERSION) self.logger.error("es search index has an incompatible version: %s vs %s", index_version, self.VERSION)
raise IndexVersionMismatch(index_version, self.VERSION) raise IndexVersionMismatch(index_version, self.VERSION)
await self.sync_client.indices.refresh(self.index)
return acked return acked
def stop(self): def stop(self):
@ -103,15 +108,28 @@ class SearchIndex:
async def _consume_claim_producer(self, claim_producer): async def _consume_claim_producer(self, claim_producer):
count = 0 count = 0
for op, doc in claim_producer: async for op, doc in claim_producer:
if op == 'delete': if op == 'delete':
yield {'_index': self.index, '_op_type': 'delete', '_id': doc} yield {
'_index': self.index,
'_op_type': 'delete',
'_id': doc
}
else: else:
yield extract_doc(doc, self.index) yield {
'doc': {key: value for key, value in doc.items() if key in ALL_FIELDS},
'_id': doc['claim_id'],
'_index': self.index,
'_op_type': 'update',
'doc_as_upsert': True
}
count += 1 count += 1
if count % 100 == 0: if count % 100 == 0:
self.logger.info("Indexing in progress, %d claims.", count) self.logger.info("Indexing in progress, %d claims.", count)
if count:
self.logger.info("Indexing done for %d claims.", count) self.logger.info("Indexing done for %d claims.", count)
else:
self.logger.debug("Indexing done for %d claims.", count)
async def claim_consumer(self, claim_producer): async def claim_consumer(self, claim_producer):
touched = set() touched = set()
@ -123,22 +141,98 @@ class SearchIndex:
item = item.popitem()[1] item = item.popitem()[1]
touched.add(item['_id']) touched.add(item['_id'])
await self.sync_client.indices.refresh(self.index) await self.sync_client.indices.refresh(self.index)
self.logger.info("Indexing done.") self.logger.debug("Indexing done.")
def update_filter_query(self, censor_type, blockdict, channels=False): def update_filter_query(self, censor_type, blockdict, channels=False):
blockdict = {key[::-1].hex(): value[::-1].hex() for key, value in blockdict.items()} blockdict = {blocked.hex(): blocker.hex() for blocked, blocker in blockdict.items()}
if channels: if channels:
update = expand_query(channel_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}") update = expand_query(channel_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}")
else: else:
update = expand_query(claim_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}") update = expand_query(claim_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}")
key = 'channel_id' if channels else 'claim_id' key = 'channel_id' if channels else 'claim_id'
update['script'] = { update['script'] = {
"source": f"ctx._source.censor_type={censor_type}; ctx._source.censoring_channel_id=params[ctx._source.{key}]", "source": f"ctx._source.censor_type={censor_type}; "
f"ctx._source.censoring_channel_id=params[ctx._source.{key}];",
"lang": "painless", "lang": "painless",
"params": blockdict "params": blockdict
} }
return update return update
async def update_trending_score(self, params):
update_trending_score_script = """
double softenLBC(double lbc) { Math.pow(lbc, 1.0f / 3.0f) }
double inflateUnits(int height) {
int renormalizationPeriod = 100000;
double doublingRate = 400.0f;
Math.pow(2.0, (height % renormalizationPeriod) / doublingRate)
}
double spikePower(double newAmount) {
if (newAmount < 50.0) {
0.5
} else if (newAmount < 85.0) {
newAmount / 100.0
} else {
0.85
}
}
double spikeMass(double oldAmount, double newAmount) {
double softenedChange = softenLBC(Math.abs(newAmount - oldAmount));
double changeInSoftened = Math.abs(softenLBC(newAmount) - softenLBC(oldAmount));
double power = spikePower(newAmount);
if (oldAmount > newAmount) {
-1.0 * Math.pow(changeInSoftened, power) * Math.pow(softenedChange, 1.0 - power)
} else {
Math.pow(changeInSoftened, power) * Math.pow(softenedChange, 1.0 - power)
}
}
for (i in params.src.changes) {
double units = inflateUnits(i.height);
if (i.added) {
if (ctx._source.trending_score == null) {
ctx._source.trending_score = (units * spikeMass(i.prev_amount, i.prev_amount + i.new_amount));
} else {
ctx._source.trending_score += (units * spikeMass(i.prev_amount, i.prev_amount + i.new_amount));
}
} else {
if (ctx._source.trending_score == null) {
ctx._source.trending_score = (units * spikeMass(i.prev_amount, i.prev_amount - i.new_amount));
} else {
ctx._source.trending_score += (units * spikeMass(i.prev_amount, i.prev_amount - i.new_amount));
}
}
}
"""
start = time.perf_counter()
def producer():
for claim_id, claim_updates in params.items():
yield {
'_id': claim_id,
'_index': self.index,
'_op_type': 'update',
'script': {
'lang': 'painless',
'source': update_trending_score_script,
'params': {'src': {
'changes': [
{
'height': p.height,
'added': p.added,
'prev_amount': p.prev_amount * 1E-9,
'new_amount': p.new_amount * 1E-9,
} for p in claim_updates
]
}}
},
}
if not params:
return
async for ok, item in async_streaming_bulk(self.sync_client, producer(), raise_on_error=False):
if not ok:
self.logger.warning("updating trending failed for an item: %s", item)
await self.sync_client.indices.refresh(self.index)
self.logger.info("updated trending scores in %ims", int((time.perf_counter() - start) * 1000))
async def apply_filters(self, blocked_streams, blocked_channels, filtered_streams, filtered_channels): async def apply_filters(self, blocked_streams, blocked_channels, filtered_streams, filtered_channels):
if filtered_streams: if filtered_streams:
await self.sync_client.update_by_query( await self.sync_client.update_by_query(
@ -170,12 +264,8 @@ class SearchIndex:
self.claim_cache.clear() self.claim_cache.clear()
self.resolution_cache.clear() self.resolution_cache.clear()
async def session_query(self, query_name, kwargs): async def cached_search(self, kwargs):
offset, total = kwargs.get('offset', 0) if isinstance(kwargs, dict) else 0, 0
total_referenced = [] total_referenced = []
if query_name == 'resolve':
total_referenced, response, censor = await self.resolve(*kwargs)
else:
cache_item = ResultCacheItem.from_cache(str(kwargs), self.search_cache) cache_item = ResultCacheItem.from_cache(str(kwargs), self.search_cache)
if cache_item.result is not None: if cache_item.result is not None:
return cache_item.result return cache_item.result
@ -189,33 +279,67 @@ class SearchIndex:
response, offset, total = await self.search(**kwargs) response, offset, total = await self.search(**kwargs)
censor.apply(response) censor.apply(response)
total_referenced.extend(response) total_referenced.extend(response)
if censor.censored: if censor.censored:
response, _, _ = await self.search(**kwargs, censor_type=Censor.NOT_CENSORED) response, _, _ = await self.search(**kwargs, censor_type=Censor.NOT_CENSORED)
total_referenced.extend(response) total_referenced.extend(response)
response = [
ResolveResult(
name=r['claim_name'],
normalized_name=r['normalized_name'],
claim_hash=r['claim_hash'],
tx_num=r['tx_num'],
position=r['tx_nout'],
tx_hash=r['tx_hash'],
height=r['height'],
amount=r['amount'],
short_url=r['short_url'],
is_controlling=r['is_controlling'],
canonical_url=r['canonical_url'],
creation_height=r['creation_height'],
activation_height=r['activation_height'],
expiration_height=r['expiration_height'],
effective_amount=r['effective_amount'],
support_amount=r['support_amount'],
last_takeover_height=r['last_take_over_height'],
claims_in_channel=r['claims_in_channel'],
channel_hash=r['channel_hash'],
reposted_claim_hash=r['reposted_claim_hash'],
reposted=r['reposted'],
signature_valid=r['signature_valid']
) for r in response
]
extra = [
ResolveResult(
name=r['claim_name'],
normalized_name=r['normalized_name'],
claim_hash=r['claim_hash'],
tx_num=r['tx_num'],
position=r['tx_nout'],
tx_hash=r['tx_hash'],
height=r['height'],
amount=r['amount'],
short_url=r['short_url'],
is_controlling=r['is_controlling'],
canonical_url=r['canonical_url'],
creation_height=r['creation_height'],
activation_height=r['activation_height'],
expiration_height=r['expiration_height'],
effective_amount=r['effective_amount'],
support_amount=r['support_amount'],
last_takeover_height=r['last_take_over_height'],
claims_in_channel=r['claims_in_channel'],
channel_hash=r['channel_hash'],
reposted_claim_hash=r['reposted_claim_hash'],
reposted=r['reposted'],
signature_valid=r['signature_valid']
) for r in await self._get_referenced_rows(total_referenced)
]
result = Outputs.to_base64( result = Outputs.to_base64(
response, await self._get_referenced_rows(total_referenced), offset, total, censor response, extra, offset, total, censor
) )
cache_item.result = result cache_item.result = result
return result return result
return Outputs.to_base64(response, await self._get_referenced_rows(total_referenced), offset, total, censor)
async def resolve(self, *urls):
censor = Censor(Censor.RESOLVE)
results = [await self.resolve_url(url) for url in urls]
# just heat the cache
await self.populate_claim_cache(*filter(lambda x: isinstance(x, str), results))
results = [self._get_from_cache_or_error(url, result) for url, result in zip(urls, results)]
censored = [
result if not isinstance(result, dict) or not censor.censor(result)
else ResolveCensoredError(url, result['censoring_channel_id'])
for url, result in zip(urls, results)
]
return results, censored, censor
def _get_from_cache_or_error(self, url: str, resolution: Union[LookupError, StreamResolution, ChannelResolution]):
cached = self.claim_cache.get(resolution)
return cached or (resolution if isinstance(resolution, LookupError) else resolution.lookup_error(url))
async def get_many(self, *claim_ids): async def get_many(self, *claim_ids):
await self.populate_claim_cache(*claim_ids) await self.populate_claim_cache(*claim_ids)
@ -247,15 +371,11 @@ class SearchIndex:
return self.short_id_cache.get(key, None) return self.short_id_cache.get(key, None)
async def search(self, **kwargs): async def search(self, **kwargs):
if 'channel' in kwargs:
kwargs['channel_id'] = await self.resolve_url(kwargs.pop('channel'))
if not kwargs['channel_id'] or not isinstance(kwargs['channel_id'], str):
return [], 0, 0
try: try:
return await self.search_ahead(**kwargs) return await self.search_ahead(**kwargs)
except NotFoundError: except NotFoundError:
return [], 0, 0 return [], 0, 0
return expand_result(result['hits']), 0, result.get('total', {}).get('value', 0) # return expand_result(result['hits']), 0, result.get('total', {}).get('value', 0)
async def search_ahead(self, **kwargs): async def search_ahead(self, **kwargs):
# 'limit_claims_per_channel' case. Fetch 1000 results, reorder, slice, inflate and return # 'limit_claims_per_channel' case. Fetch 1000 results, reorder, slice, inflate and return
@ -335,78 +455,6 @@ class SearchIndex:
next_page_hits_maybe_check_later.append((hit_id, hit_channel_id)) next_page_hits_maybe_check_later.append((hit_id, hit_channel_id))
return reordered_hits return reordered_hits
async def resolve_url(self, raw_url):
if raw_url not in self.resolution_cache:
self.resolution_cache[raw_url] = await self._resolve_url(raw_url)
return self.resolution_cache[raw_url]
async def _resolve_url(self, raw_url):
try:
url = URL.parse(raw_url)
except ValueError as e:
return e
stream = LookupError(f'Could not find claim at "{raw_url}".')
channel_id = await self.resolve_channel_id(url)
if isinstance(channel_id, LookupError):
return channel_id
stream = (await self.resolve_stream(url, channel_id if isinstance(channel_id, str) else None)) or stream
if url.has_stream:
return StreamResolution(stream)
else:
return ChannelResolution(channel_id)
async def resolve_channel_id(self, url: URL):
if not url.has_channel:
return
if url.channel.is_fullid:
return url.channel.claim_id
if url.channel.is_shortid:
channel_id = await self.full_id_from_short_id(url.channel.name, url.channel.claim_id)
if not channel_id:
return LookupError(f'Could not find channel in "{url}".')
return channel_id
query = url.channel.to_dict()
if set(query) == {'name'}:
query['is_controlling'] = True
else:
query['order_by'] = ['^creation_height']
matches, _, _ = await self.search(**query, limit=1)
if matches:
channel_id = matches[0]['claim_id']
else:
return LookupError(f'Could not find channel in "{url}".')
return channel_id
async def resolve_stream(self, url: URL, channel_id: str = None):
if not url.has_stream:
return None
if url.has_channel and channel_id is None:
return None
query = url.stream.to_dict()
if url.stream.claim_id is not None:
if url.stream.is_fullid:
claim_id = url.stream.claim_id
else:
claim_id = await self.full_id_from_short_id(query['name'], query['claim_id'], channel_id)
return claim_id
if channel_id is not None:
if set(query) == {'name'}:
# temporarily emulate is_controlling for claims in channel
query['order_by'] = ['effective_amount', '^height']
else:
query['order_by'] = ['^channel_join']
query['channel_id'] = channel_id
query['signature_valid'] = True
elif set(query) == {'name'}:
query['is_controlling'] = True
matches, _, _ = await self.search(**query, limit=1)
if matches:
return matches[0]['claim_id']
async def _get_referenced_rows(self, txo_rows: List[dict]): async def _get_referenced_rows(self, txo_rows: List[dict]):
txo_rows = [row for row in txo_rows if isinstance(row, dict)] txo_rows = [row for row in txo_rows if isinstance(row, dict)]
referenced_ids = set(filter(None, map(itemgetter('reposted_claim_id'), txo_rows))) referenced_ids = set(filter(None, map(itemgetter('reposted_claim_id'), txo_rows)))
@ -424,33 +472,6 @@ class SearchIndex:
return referenced_txos return referenced_txos
def extract_doc(doc, index):
doc['claim_id'] = doc.pop('claim_hash')[::-1].hex()
if doc['reposted_claim_hash'] is not None:
doc['reposted_claim_id'] = doc.pop('reposted_claim_hash')[::-1].hex()
else:
doc['reposted_claim_id'] = None
channel_hash = doc.pop('channel_hash')
doc['channel_id'] = channel_hash[::-1].hex() if channel_hash else channel_hash
doc['censoring_channel_id'] = doc.get('censoring_channel_id')
txo_hash = doc.pop('txo_hash')
doc['tx_id'] = txo_hash[:32][::-1].hex()
doc['tx_nout'] = struct.unpack('<I', txo_hash[32:])[0]
doc['repost_count'] = doc.pop('reposted')
doc['is_controlling'] = bool(doc['is_controlling'])
doc['signature'] = (doc.pop('signature') or b'').hex() or None
doc['signature_digest'] = (doc.pop('signature_digest') or b'').hex() or None
doc['public_key_bytes'] = (doc.pop('public_key_bytes') or b'').hex() or None
doc['public_key_id'] = (doc.pop('public_key_hash') or b'').hex() or None
doc['is_signature_valid'] = bool(doc['signature_valid'])
doc['claim_type'] = doc.get('claim_type', 0) or 0
doc['stream_type'] = int(doc.get('stream_type', 0) or 0)
doc['has_source'] = bool(doc['has_source'])
doc['normalized_name'] = doc.pop('normalized')
doc = {key: value for key, value in doc.items() if key in ALL_FIELDS}
return {'doc': doc, '_id': doc['claim_id'], '_index': index, '_op_type': 'update', 'doc_as_upsert': True}
def expand_query(**kwargs): def expand_query(**kwargs):
if "amount_order" in kwargs: if "amount_order" in kwargs:
kwargs["limit"] = 1 kwargs["limit"] = 1
@ -462,6 +483,8 @@ def expand_query(**kwargs):
kwargs.pop('is_controlling') kwargs.pop('is_controlling')
query = {'must': [], 'must_not': []} query = {'must': [], 'must_not': []}
collapse = None collapse = None
if 'fee_currency' in kwargs and kwargs['fee_currency'] is not None:
kwargs['fee_currency'] = kwargs['fee_currency'].upper()
for key, value in kwargs.items(): for key, value in kwargs.items():
key = key.replace('claim.', '') key = key.replace('claim.', '')
many = key.endswith('__in') or isinstance(value, list) many = key.endswith('__in') or isinstance(value, list)
@ -481,7 +504,7 @@ def expand_query(**kwargs):
else: else:
value = [CLAIM_TYPES[claim_type] for claim_type in value] value = [CLAIM_TYPES[claim_type] for claim_type in value]
elif key == 'stream_type': elif key == 'stream_type':
value = STREAM_TYPES[value] if isinstance(value, str) else list(map(STREAM_TYPES.get, value)) value = [STREAM_TYPES[value]] if isinstance(value, str) else list(map(STREAM_TYPES.get, value))
if key == '_id': if key == '_id':
if isinstance(value, Iterable): if isinstance(value, Iterable):
value = [item[::-1].hex() for item in value] value = [item[::-1].hex() for item in value]
@ -489,8 +512,6 @@ def expand_query(**kwargs):
value = value[::-1].hex() value = value[::-1].hex()
if not many and key in ('_id', 'claim_id') and len(value) < 20: if not many and key in ('_id', 'claim_id') and len(value) < 20:
partial_id = True partial_id = True
if key == 'public_key_id':
value = Base58.decode(value)[1:21].hex()
if key in ('signature_valid', 'has_source'): if key in ('signature_valid', 'has_source'):
continue # handled later continue # handled later
if key in TEXT_FIELDS: if key in TEXT_FIELDS:
@ -537,13 +558,13 @@ def expand_query(**kwargs):
elif key == 'limit_claims_per_channel': elif key == 'limit_claims_per_channel':
collapse = ('channel_id.keyword', value) collapse = ('channel_id.keyword', value)
if kwargs.get('has_channel_signature'): if kwargs.get('has_channel_signature'):
query['must'].append({"exists": {"field": "signature_digest"}}) query['must'].append({"exists": {"field": "signature"}})
if 'signature_valid' in kwargs: if 'signature_valid' in kwargs:
query['must'].append({"term": {"is_signature_valid": bool(kwargs["signature_valid"])}}) query['must'].append({"term": {"is_signature_valid": bool(kwargs["signature_valid"])}})
elif 'signature_valid' in kwargs: elif 'signature_valid' in kwargs:
query.setdefault('should', []) query.setdefault('should', [])
query["minimum_should_match"] = 1 query["minimum_should_match"] = 1
query['should'].append({"bool": {"must_not": {"exists": {"field": "signature_digest"}}}}) query['should'].append({"bool": {"must_not": {"exists": {"field": "signature"}}}})
query['should'].append({"term": {"is_signature_valid": bool(kwargs["signature_valid"])}}) query['should'].append({"term": {"is_signature_valid": bool(kwargs["signature_valid"])}})
if 'has_source' in kwargs: if 'has_source' in kwargs:
query.setdefault('should', []) query.setdefault('should', [])
@ -612,7 +633,9 @@ def expand_result(results):
result['tx_hash'] = unhexlify(result['tx_id'])[::-1] result['tx_hash'] = unhexlify(result['tx_id'])[::-1]
result['reposted'] = result.pop('repost_count') result['reposted'] = result.pop('repost_count')
result['signature_valid'] = result.pop('is_signature_valid') result['signature_valid'] = result.pop('is_signature_valid')
result['normalized'] = result.pop('normalized_name') # result['normalized'] = result.pop('normalized_name')
# if result['censoring_channel_hash']:
# result['censoring_channel_hash'] = unhexlify(result['censoring_channel_hash'])[::-1]
expanded.append(result) expanded.append(result)
if inner_hits: if inner_hits:
return expand_result(inner_hits) return expand_result(inner_hits)

114
lbry/wallet/server/db/elasticsearch/sync.py
View file

@ -1,70 +1,37 @@
import argparse import argparse
import asyncio import asyncio
import logging import logging
import os
from collections import namedtuple
from multiprocessing import Process
import sqlite3
from elasticsearch import AsyncElasticsearch from elasticsearch import AsyncElasticsearch
from elasticsearch.helpers import async_bulk from elasticsearch.helpers import async_bulk
from lbry.wallet.server.env import Env from lbry.wallet.server.env import Env
from lbry.wallet.server.coin import LBC from lbry.wallet.server.coin import LBC
from lbry.wallet.server.db.elasticsearch.search import extract_doc, SearchIndex, IndexVersionMismatch from lbry.wallet.server.leveldb import LevelDB
from lbry.wallet.server.db.elasticsearch.search import SearchIndex, IndexVersionMismatch
from lbry.wallet.server.db.elasticsearch.constants import ALL_FIELDS
async def get_all(db, shard_num, shards_total, limit=0, index_name='claims'): async def get_all_claims(index_name='claims', db=None):
logging.info("shard %d starting", shard_num)
def namedtuple_factory(cursor, row):
Row = namedtuple('Row', (d[0] for d in cursor.description))
return Row(*row)
db.row_factory = namedtuple_factory
total = db.execute(f"select count(*) as total from claim where height % {shards_total} = {shard_num};").fetchone()[0]
for num, claim in enumerate(db.execute(f"""
SELECT claimtrie.claim_hash as is_controlling,
claimtrie.last_take_over_height,
(select group_concat(tag, ',,') from tag where tag.claim_hash in (claim.claim_hash, claim.reposted_claim_hash)) as tags,
(select group_concat(language, ' ') from language where language.claim_hash in (claim.claim_hash, claim.reposted_claim_hash)) as languages,
cr.has_source as reposted_has_source,
cr.claim_type as reposted_claim_type,
cr.stream_type as reposted_stream_type,
cr.media_type as reposted_media_type,
cr.duration as reposted_duration,
cr.fee_amount as reposted_fee_amount,
cr.fee_currency as reposted_fee_currency,
claim.*
FROM claim LEFT JOIN claimtrie USING (claim_hash) LEFT JOIN claim cr ON cr.claim_hash=claim.reposted_claim_hash
WHERE claim.height % {shards_total} = {shard_num}
ORDER BY claim.height desc
""")):
claim = dict(claim._asdict())
claim['has_source'] = bool(claim.pop('reposted_has_source') or claim['has_source'])
claim['stream_type'] = claim.pop('reposted_stream_type') or claim['stream_type']
claim['media_type'] = claim.pop('reposted_media_type') or claim['media_type']
claim['fee_amount'] = claim.pop('reposted_fee_amount') or claim['fee_amount']
claim['fee_currency'] = claim.pop('reposted_fee_currency') or claim['fee_currency']
claim['duration'] = claim.pop('reposted_duration') or claim['duration']
claim['censor_type'] = 0
claim['censoring_channel_id'] = None
claim['tags'] = claim['tags'].split(',,') if claim['tags'] else []
claim['languages'] = claim['languages'].split(' ') if claim['languages'] else []
if num % 10_000 == 0:
logging.info("%d/%d", num, total)
yield extract_doc(claim, index_name)
if 0 < limit <= num:
break
async def consume(producer, index_name):
env = Env(LBC) env = Env(LBC)
logging.info("ES sync host: %s:%i", env.elastic_host, env.elastic_port) need_open = db is None
es = AsyncElasticsearch([{'host': env.elastic_host, 'port': env.elastic_port}]) db = db or LevelDB(env)
if need_open:
await db.open_dbs()
try: try:
await async_bulk(es, producer, request_timeout=120) cnt = 0
await es.indices.refresh(index=index_name) async for claim in db.all_claims_producer():
yield {
'doc': {key: value for key, value in claim.items() if key in ALL_FIELDS},
'_id': claim['claim_id'],
'_index': index_name,
'_op_type': 'update',
'doc_as_upsert': True
}
cnt += 1
if cnt % 10000 == 0:
print(f"{cnt} claims sent")
finally: finally:
await es.close() if need_open:
db.close()
async def make_es_index(index=None): async def make_es_index(index=None):
@ -85,16 +52,17 @@ async def make_es_index(index=None):
index.stop() index.stop()
async def run(db_path, clients, blocks, shard, index_name='claims'): async def run_sync(index_name='claims', db=None, clients=32):
db = sqlite3.connect(db_path, isolation_level=None, check_same_thread=False, uri=True) env = Env(LBC)
db.execute('pragma journal_mode=wal;') logging.info("ES sync host: %s:%i", env.elastic_host, env.elastic_port)
db.execute('pragma temp_store=memory;') es = AsyncElasticsearch([{'host': env.elastic_host, 'port': env.elastic_port}])
producer = get_all(db, shard, clients, limit=blocks, index_name=index_name) claim_generator = get_all_claims(index_name=index_name, db=db)
await asyncio.gather(*(consume(producer, index_name=index_name) for _ in range(min(8, clients))))
try:
def __run(args, shard): await async_bulk(es, claim_generator, request_timeout=600)
asyncio.run(run(args.db_path, args.clients, args.blocks, shard)) await es.indices.refresh(index=index_name)
finally:
await es.close()
def run_elastic_sync(): def run_elastic_sync():
@ -104,23 +72,17 @@ def run_elastic_sync():
logging.info('lbry.server starting') logging.info('lbry.server starting')
parser = argparse.ArgumentParser(prog="lbry-hub-elastic-sync") parser = argparse.ArgumentParser(prog="lbry-hub-elastic-sync")
parser.add_argument("db_path", type=str) # parser.add_argument("db_path", type=str)
parser.add_argument("-c", "--clients", type=int, default=16) parser.add_argument("-c", "--clients", type=int, default=32)
parser.add_argument("-b", "--blocks", type=int, default=0) parser.add_argument("-b", "--blocks", type=int, default=0)
parser.add_argument("-f", "--force", default=False, action='store_true') parser.add_argument("-f", "--force", default=False, action='store_true')
args = parser.parse_args() args = parser.parse_args()
processes = []
if not args.force and not os.path.exists(args.db_path): # if not args.force and not os.path.exists(args.db_path):
logging.info("DB path doesnt exist") # logging.info("DB path doesnt exist")
return # return
if not args.force and not asyncio.run(make_es_index()): if not args.force and not asyncio.run(make_es_index()):
logging.info("ES is already initialized") logging.info("ES is already initialized")
return return
for i in range(args.clients): asyncio.run(run_sync(clients=args.clients))
processes.append(Process(target=__run, args=(args, i)))
processes[-1].start()
for process in processes:
process.join()
process.close()

1613
lbry/wallet/server/db/prefixes.py Normal file
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147
lbry/wallet/server/db/revertable.py Normal file
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@ -0,0 +1,147 @@
import struct
import logging
from string import printable
from collections import defaultdict
from typing import Tuple, Iterable, Callable, Optional
from lbry.wallet.server.db import DB_PREFIXES
_OP_STRUCT = struct.Struct('>BLL')
log = logging.getLogger()
class RevertableOp:
__slots__ = [
'key',
'value',
]
is_put = 0
def __init__(self, key: bytes, value: bytes):
self.key = key
self.value = value
@property
def is_delete(self) -> bool:
return not self.is_put
def invert(self) -> 'RevertableOp':
raise NotImplementedError()
def pack(self) -> bytes:
"""
Serialize to bytes
"""
return struct.pack(
f'>BLL{len(self.key)}s{len(self.value)}s', int(self.is_put), len(self.key), len(self.value), self.key,
self.value
)
@classmethod
def unpack(cls, packed: bytes) -> Tuple['RevertableOp', bytes]:
"""
Deserialize from bytes
:param packed: bytes containing at least one packed revertable op
:return: tuple of the deserialized op (a put or a delete) and the remaining serialized bytes
"""
is_put, key_len, val_len = _OP_STRUCT.unpack(packed[:9])
key = packed[9:9 + key_len]
value = packed[9 + key_len:9 + key_len + val_len]
if is_put == 1:
return RevertablePut(key, value), packed[9 + key_len + val_len:]
return RevertableDelete(key, value), packed[9 + key_len + val_len:]
def __eq__(self, other: 'RevertableOp') -> bool:
return (self.is_put, self.key, self.value) == (other.is_put, other.key, other.value)
def __repr__(self) -> str:
return str(self)
def __str__(self) -> str:
from lbry.wallet.server.db.prefixes import auto_decode_item
k, v = auto_decode_item(self.key, self.value)
key = ''.join(c if c in printable else '.' for c in str(k))
val = ''.join(c if c in printable else '.' for c in str(v))
return f"{'PUT' if self.is_put else 'DELETE'} {DB_PREFIXES(self.key[:1]).name}: {key} | {val}"
class RevertableDelete(RevertableOp):
def invert(self):
return RevertablePut(self.key, self.value)
class RevertablePut(RevertableOp):
is_put = True
def invert(self):
return RevertableDelete(self.key, self.value)
class OpStackIntegrity(Exception):
pass
class RevertableOpStack:
def __init__(self, get_fn: Callable[[bytes], Optional[bytes]], unsafe_prefixes=None):
self._get = get_fn
self._items = defaultdict(list)
self._unsafe_prefixes = unsafe_prefixes or set()
def append_op(self, op: RevertableOp):
inverted = op.invert()
if self._items[op.key] and inverted == self._items[op.key][-1]:
self._items[op.key].pop() # if the new op is the inverse of the last op, we can safely null both
return
elif self._items[op.key] and self._items[op.key][-1] == op: # duplicate of last op
return # raise an error?
stored_val = self._get(op.key)
has_stored_val = stored_val is not None
delete_stored_op = None if not has_stored_val else RevertableDelete(op.key, stored_val)
will_delete_existing_stored = False if delete_stored_op is None else (delete_stored_op in self._items[op.key])
try:
if op.is_put and has_stored_val and not will_delete_existing_stored:
raise OpStackIntegrity(
f"db op tries to add on top of existing key without deleting first: {op}"
)
elif op.is_delete and has_stored_val and stored_val != op.value and not will_delete_existing_stored:
# there is a value and we're not deleting it in this op
# check that a delete for the stored value is in the stack
raise OpStackIntegrity(f"delete {op}")
elif op.is_delete and not has_stored_val:
raise OpStackIntegrity(f"db op tries to delete nonexistent key: {op}")
elif op.is_delete and stored_val != op.value:
raise OpStackIntegrity(f"db op tries to delete with incorrect value: {op}")
except OpStackIntegrity as err:
if op.key[:1] in self._unsafe_prefixes:
log.error(f"skipping over integrity error: {err}")
else:
raise err
self._items[op.key].append(op)
def extend_ops(self, ops: Iterable[RevertableOp]):
for op in ops:
self.append_op(op)
def clear(self):
self._items.clear()
def __len__(self):
return sum(map(len, self._items.values()))
def __iter__(self):
for key, ops in self._items.items():
for op in ops:
yield op
def __reversed__(self):
for key, ops in self._items.items():
for op in reversed(ops):
yield op
def get_undo_ops(self) -> bytes:
return b''.join(op.invert().pack() for op in reversed(self))
def apply_packed_undo_ops(self, packed: bytes):
while packed:
op, packed = RevertableOp.unpack(packed)
self.append_op(op)

9
lbry/wallet/server/db/trending/__init__.py
View file

@ -1,9 +0,0 @@
from . import zscore
from . import ar
from . import variable_decay
TRENDING_ALGORITHMS = {
'zscore': zscore,
'ar': ar,
'variable_decay': variable_decay
}

265
lbry/wallet/server/db/trending/ar.py
View file

@ -1,265 +0,0 @@
import copy
import math
import time
# Half life in blocks
HALF_LIFE = 134
# Decay coefficient per block
DECAY = 0.5**(1.0/HALF_LIFE)
# How frequently to write trending values to the db
SAVE_INTERVAL = 10
# Renormalisation interval
RENORM_INTERVAL = 1000
# Assertion
assert RENORM_INTERVAL % SAVE_INTERVAL == 0
# Decay coefficient per renormalisation interval
DECAY_PER_RENORM = DECAY**(RENORM_INTERVAL)
# Log trending calculations?
TRENDING_LOG = True
def install(connection):
"""
Install the AR trending algorithm.
"""
check_trending_values(connection)
if TRENDING_LOG:
f = open("trending_ar.log", "a")
f.close()
# Stub
CREATE_TREND_TABLE = ""
def check_trending_values(connection):
"""
If the trending values appear to be based on the zscore algorithm,
reset them. This will allow resyncing from a standard snapshot.
"""
c = connection.cursor()
needs_reset = False
for row in c.execute("SELECT COUNT(*) num FROM claim WHERE trending_global <> 0;"):
if row[0] != 0:
needs_reset = True
break
if needs_reset:
print("Resetting some columns. This might take a while...", flush=True, end="")
c.execute(""" BEGIN;
UPDATE claim SET trending_group = 0;
UPDATE claim SET trending_mixed = 0;
UPDATE claim SET trending_global = 0;
UPDATE claim SET trending_local = 0;
COMMIT;""")
print("done.")
def spike_height(trending_score, x, x_old, time_boost=1.0):
"""
Compute the size of a trending spike.
"""
# Change in softened amount
change_in_softened_amount = x**0.25 - x_old**0.25
# Softened change in amount
delta = x - x_old
softened_change_in_amount = abs(delta)**0.25
# Softened change in amount counts more for minnows
if delta > 0.0:
if trending_score >= 0.0:
multiplier = 0.1/((trending_score/time_boost + softened_change_in_amount) + 1.0)
softened_change_in_amount *= multiplier
else:
softened_change_in_amount *= -1.0
return time_boost*(softened_change_in_amount + change_in_softened_amount)
def get_time_boost(height):
"""
Return the time boost at a given height.
"""
return 1.0/DECAY**(height % RENORM_INTERVAL)
def trending_log(s):
"""
Log a string.
"""
if TRENDING_LOG:
fout = open("trending_ar.log", "a")
fout.write(s)
fout.flush()
fout.close()
class TrendingData:
"""
An object of this class holds trending data
"""
def __init__(self):
self.claims = {}
# Have all claims been read from db yet?
self.initialised = False
def insert_claim_from_load(self, claim_hash, trending_score, total_amount):
assert not self.initialised
self.claims[claim_hash] = {"trending_score": trending_score,
"total_amount": total_amount,
"changed": False}
def update_claim(self, claim_hash, total_amount, time_boost=1.0):
"""
Update trending data for a claim, given its new total amount.
"""
assert self.initialised
# Extract existing total amount and trending score
# or use starting values if the claim is new
if claim_hash in self.claims:
old_state = copy.deepcopy(self.claims[claim_hash])
else:
old_state = {"trending_score": 0.0,
"total_amount": 0.0,
"changed": False}
# Calculate LBC change
change = total_amount - old_state["total_amount"]
# Modify data if there was an LBC change
if change != 0.0:
spike = spike_height(old_state["trending_score"],
total_amount,
old_state["total_amount"],
time_boost)
trending_score = old_state["trending_score"] + spike
self.claims[claim_hash] = {"total_amount": total_amount,
"trending_score": trending_score,
"changed": True}
def test_trending():
"""
Quick trending test for something receiving 10 LBC per block
"""
data = TrendingData()
data.insert_claim_from_load("abc", 10.0, 1.0)
data.initialised = True
for height in range(1, 5000):
if height % RENORM_INTERVAL == 0:
data.claims["abc"]["trending_score"] *= DECAY_PER_RENORM
time_boost = get_time_boost(height)
data.update_claim("abc", data.claims["abc"]["total_amount"] + 10.0,
time_boost=time_boost)
print(str(height) + " " + str(time_boost) + " " \
+ str(data.claims["abc"]["trending_score"]))
# One global instance
# pylint: disable=C0103
trending_data = TrendingData()
def run(db, height, final_height, recalculate_claim_hashes):
if height < final_height - 5*HALF_LIFE:
trending_log("Skipping AR trending at block {h}.\n".format(h=height))
return
start = time.time()
trending_log("Calculating AR trending at block {h}.\n".format(h=height))
trending_log(" Length of trending data = {l}.\n"\
.format(l=len(trending_data.claims)))
# Renormalise trending scores and mark all as having changed
if height % RENORM_INTERVAL == 0:
trending_log(" Renormalising trending scores...")
keys = trending_data.claims.keys()
for key in keys:
if trending_data.claims[key]["trending_score"] != 0.0:
trending_data.claims[key]["trending_score"] *= DECAY_PER_RENORM
trending_data.claims[key]["changed"] = True
# Tiny becomes zero
if abs(trending_data.claims[key]["trending_score"]) < 1E-9:
trending_data.claims[key]["trending_score"] = 0.0
trending_log("done.\n")
# Regular message.
trending_log(" Reading total_amounts from db and updating"\
+ " trending scores in RAM...")
# Get the value of the time boost
time_boost = get_time_boost(height)
# Update claims from db
if not trending_data.initialised:
# On fresh launch
for row in db.execute("""
SELECT claim_hash, trending_mixed,
(amount + support_amount)
AS total_amount
FROM claim;
"""):
trending_data.insert_claim_from_load(row[0], row[1], 1E-8*row[2])
trending_data.initialised = True
else:
for row in db.execute(f"""
SELECT claim_hash,
(amount + support_amount)
AS total_amount
FROM claim
WHERE claim_hash IN
({','.join('?' for _ in recalculate_claim_hashes)});
""", list(recalculate_claim_hashes)):
trending_data.update_claim(row[0], 1E-8*row[1], time_boost)
trending_log("done.\n")
# Write trending scores to DB
if height % SAVE_INTERVAL == 0:
trending_log(" Writing trending scores to db...")
the_list = []
keys = trending_data.claims.keys()
for key in keys:
if trending_data.claims[key]["changed"]:
the_list.append((trending_data.claims[key]["trending_score"],
key))
trending_data.claims[key]["changed"] = False
trending_log("{n} scores to write...".format(n=len(the_list)))
db.executemany("UPDATE claim SET trending_mixed=? WHERE claim_hash=?;",
the_list)
trending_log("done.\n")
trending_log("Trending operations took {time} seconds.\n\n"\
.format(time=time.time() - start))
if __name__ == "__main__":
test_trending()

485
lbry/wallet/server/db/trending/variable_decay.py
View file

@ -1,485 +0,0 @@
"""
AR-like trending with a delayed effect and a faster
decay rate for high valued claims.
"""
import math
import time
import sqlite3
# Half life in blocks *for lower LBC claims* (it's shorter for whale claims)
HALF_LIFE = 200
# Whale threshold, in LBC (higher -> less DB writing)
WHALE_THRESHOLD = 10000.0
# Decay coefficient per block
DECAY = 0.5**(1.0/HALF_LIFE)
# How frequently to write trending values to the db
SAVE_INTERVAL = 10
# Renormalisation interval
RENORM_INTERVAL = 1000
# Assertion
assert RENORM_INTERVAL % SAVE_INTERVAL == 0
# Decay coefficient per renormalisation interval
DECAY_PER_RENORM = DECAY**(RENORM_INTERVAL)
# Log trending calculations?
TRENDING_LOG = True
def install(connection):
"""
Install the trending algorithm.
"""
check_trending_values(connection)
trending_data.initialise(connection.cursor())
if TRENDING_LOG:
f = open("trending_variable_decay.log", "a")
f.close()
# Stub
CREATE_TREND_TABLE = ""
def check_trending_values(connection):
"""
If the trending values appear to be based on the zscore algorithm,
reset them. This will allow resyncing from a standard snapshot.
"""
c = connection.cursor()
needs_reset = False
for row in c.execute("SELECT COUNT(*) num FROM claim WHERE trending_global <> 0;"):
if row[0] != 0:
needs_reset = True
break
if needs_reset:
print("Resetting some columns. This might take a while...", flush=True,
end="")
c.execute(""" BEGIN;
UPDATE claim SET trending_group = 0;
UPDATE claim SET trending_mixed = 0;
COMMIT;""")
print("done.")
def trending_log(s):
"""
Log a string to the log file
"""
if TRENDING_LOG:
fout = open("trending_variable_decay.log", "a")
fout.write(s)
fout.flush()
fout.close()
def trending_unit(height):
"""
Return the trending score unit at a given height.
"""
# Round to the beginning of a SAVE_INTERVAL batch of blocks.
_height = height - (height % SAVE_INTERVAL)
return 1.0/DECAY**(height % RENORM_INTERVAL)
class TrendingDB:
"""
An in-memory database of trending scores
"""
def __init__(self):
self.conn = sqlite3.connect(":memory:", check_same_thread=False)
self.cursor = self.conn.cursor()
self.initialised = False
self.write_needed = set()
def execute(self, query, *args, **kwargs):
return self.conn.execute(query, *args, **kwargs)
def executemany(self, query, *args, **kwargs):
return self.conn.executemany(query, *args, **kwargs)
def begin(self):
self.execute("BEGIN;")
def commit(self):
self.execute("COMMIT;")
def initialise(self, db):
"""
Pass in claims.db
"""
if self.initialised:
return
trending_log("Initialising trending database...")
# The need for speed
self.execute("PRAGMA JOURNAL_MODE=OFF;")
self.execute("PRAGMA SYNCHRONOUS=0;")
self.begin()
# Create the tables
self.execute("""
CREATE TABLE IF NOT EXISTS claims
(claim_hash BYTES PRIMARY KEY,
lbc REAL NOT NULL DEFAULT 0.0,
trending_score REAL NOT NULL DEFAULT 0.0)
WITHOUT ROWID;""")
self.execute("""
CREATE TABLE IF NOT EXISTS spikes
(id INTEGER PRIMARY KEY,
claim_hash BYTES NOT NULL,
height INTEGER NOT NULL,
mass REAL NOT NULL,
FOREIGN KEY (claim_hash)
REFERENCES claims (claim_hash));""")
# Clear out any existing data
self.execute("DELETE FROM claims;")
self.execute("DELETE FROM spikes;")
# Create indexes
self.execute("CREATE INDEX idx1 ON spikes (claim_hash, height, mass);")
self.execute("CREATE INDEX idx2 ON spikes (claim_hash, height, mass DESC);")
self.execute("CREATE INDEX idx3 on claims (lbc DESC, claim_hash, trending_score);")
# Import data from claims.db
for row in db.execute("""
SELECT claim_hash,
1E-8*(amount + support_amount) AS lbc,
trending_mixed
FROM claim;
"""):
self.execute("INSERT INTO claims VALUES (?, ?, ?);", row)
self.commit()
self.initialised = True
trending_log("done.\n")
def apply_spikes(self, height):
"""
Apply spikes that are due. This occurs inside a transaction.
"""
spikes = []
unit = trending_unit(height)
for row in self.execute("""
SELECT SUM(mass), claim_hash FROM spikes
WHERE height = ?
GROUP BY claim_hash;
""", (height, )):
spikes.append((row[0]*unit, row[1]))
self.write_needed.add(row[1])
self.executemany("""
UPDATE claims
SET trending_score = (trending_score + ?)
WHERE claim_hash = ?;
""", spikes)
self.execute("DELETE FROM spikes WHERE height = ?;", (height, ))
def decay_whales(self, height):
"""
Occurs inside transaction.
"""
if height % SAVE_INTERVAL != 0:
return
whales = self.execute("""
SELECT trending_score, lbc, claim_hash
FROM claims
WHERE lbc >= ?;
""", (WHALE_THRESHOLD, )).fetchall()
whales2 = []
for whale in whales:
trending, lbc, claim_hash = whale
# Overall multiplication factor for decay rate
# At WHALE_THRESHOLD, this is 1
# At 10*WHALE_THRESHOLD, it is 3
decay_rate_factor = 1.0 + 2.0*math.log10(lbc/WHALE_THRESHOLD)
# The -1 is because this is just the *extra* part being applied
factor = (DECAY**SAVE_INTERVAL)**(decay_rate_factor - 1.0)
# Decay
trending *= factor
whales2.append((trending, claim_hash))
self.write_needed.add(claim_hash)
self.executemany("UPDATE claims SET trending_score=? WHERE claim_hash=?;",
whales2)
def renorm(self, height):
"""
Renormalise trending scores. Occurs inside a transaction.
"""
if height % RENORM_INTERVAL == 0:
threshold = 1.0E-3/DECAY_PER_RENORM
for row in self.execute("""SELECT claim_hash FROM claims
WHERE ABS(trending_score) >= ?;""",
(threshold, )):
self.write_needed.add(row[0])
self.execute("""UPDATE claims SET trending_score = ?*trending_score
WHERE ABS(trending_score) >= ?;""",
(DECAY_PER_RENORM, threshold))
def write_to_claims_db(self, db, height):
"""
Write changed trending scores to claims.db.
"""
if height % SAVE_INTERVAL != 0:
return
rows = self.execute(f"""
SELECT trending_score, claim_hash
FROM claims
WHERE claim_hash IN
({','.join('?' for _ in self.write_needed)});
""", list(self.write_needed)).fetchall()
db.executemany("""UPDATE claim SET trending_mixed = ?
WHERE claim_hash = ?;""", rows)
# Clear list of claims needing to be written to claims.db
self.write_needed = set()
def update(self, db, height, recalculate_claim_hashes):
"""
Update trending scores.
Input is a cursor to claims.db, the block height, and the list of
claims that changed.
"""
assert self.initialised
self.begin()
self.renorm(height)
# Fetch changed/new claims from claims.db
for row in db.execute(f"""
SELECT claim_hash,
1E-8*(amount + support_amount) AS lbc
FROM claim
WHERE claim_hash IN
({','.join('?' for _ in recalculate_claim_hashes)});
""", list(recalculate_claim_hashes)):
claim_hash, lbc = row
# Insert into trending db if it does not exist
self.execute("""
INSERT INTO claims (claim_hash)
VALUES (?)
ON CONFLICT (claim_hash) DO NOTHING;""",
(claim_hash, ))
# See if it was an LBC change
old = self.execute("SELECT * FROM claims WHERE claim_hash=?;",
(claim_hash, )).fetchone()
lbc_old = old[1]
# Save new LBC value into trending db
self.execute("UPDATE claims SET lbc = ? WHERE claim_hash = ?;",
(lbc, claim_hash))
if lbc > lbc_old:
# Schedule a future spike
delay = min(int((lbc + 1E-8)**0.4), HALF_LIFE)
spike = (claim_hash, height + delay, spike_mass(lbc, lbc_old))
self.execute("""INSERT INTO spikes
(claim_hash, height, mass)
VALUES (?, ?, ?);""", spike)
elif lbc < lbc_old:
# Subtract from future spikes
penalty = spike_mass(lbc_old, lbc)
spikes = self.execute("""
SELECT * FROM spikes
WHERE claim_hash = ?
ORDER BY height ASC, mass DESC;
""", (claim_hash, )).fetchall()
for spike in spikes:
spike_id, mass = spike[0], spike[3]
if mass > penalty:
# The entire penalty merely reduces this spike
self.execute("UPDATE spikes SET mass=? WHERE id=?;",
(mass - penalty, spike_id))
penalty = 0.0
else:
# Removing this spike entirely accounts for some (or
# all) of the penalty, then move on to other spikes
self.execute("DELETE FROM spikes WHERE id=?;",
(spike_id, ))
penalty -= mass
# If penalty remains, that's a negative spike to be applied
# immediately.
if penalty > 0.0:
self.execute("""
INSERT INTO spikes (claim_hash, height, mass)
VALUES (?, ?, ?);""",
(claim_hash, height, -penalty))
self.apply_spikes(height)
self.decay_whales(height)
self.commit()
self.write_to_claims_db(db, height)
# The "global" instance to work with
# pylint: disable=C0103
trending_data = TrendingDB()
def spike_mass(x, x_old):
"""
Compute the mass of a trending spike (normed - constant units).
x_old = old LBC value
x = new LBC value
"""
# Sign of trending spike
sign = 1.0
if x < x_old:
sign = -1.0
# Magnitude
mag = abs(x**0.25 - x_old**0.25)
# Minnow boost
mag *= 1.0 + 2E4/(x + 100.0)**2
return sign*mag
def run(db, height, final_height, recalculate_claim_hashes):
if height < final_height - 5*HALF_LIFE:
trending_log(f"Skipping trending calculations at block {height}.\n")
return
start = time.time()
trending_log(f"Calculating variable_decay trending at block {height}.\n")
trending_data.update(db, height, recalculate_claim_hashes)
end = time.time()
trending_log(f"Trending operations took {end - start} seconds.\n\n")
def test_trending():
"""
Quick trending test for claims with different support patterns.
Actually use the run() function.
"""
# Create a fake "claims.db" for testing
# pylint: disable=I1101
dbc = apsw.Connection(":memory:")
db = dbc.cursor()
# Create table
db.execute("""
BEGIN;
CREATE TABLE claim (claim_hash TEXT PRIMARY KEY,
amount REAL NOT NULL DEFAULT 0.0,
support_amount REAL NOT NULL DEFAULT 0.0,
trending_mixed REAL NOT NULL DEFAULT 0.0);
COMMIT;
""")
# Initialise trending data before anything happens with the claims
trending_data.initialise(db)
# Insert initial states of claims
everything = {"huge_whale": 0.01, "medium_whale": 0.01, "small_whale": 0.01,
"huge_whale_botted": 0.01, "minnow": 0.01}
def to_list_of_tuples(stuff):
l = []
for key in stuff:
l.append((key, stuff[key]))
return l
db.executemany("""
INSERT INTO claim (claim_hash, amount) VALUES (?, 1E8*?);
""", to_list_of_tuples(everything))
# Process block zero
height = 0
run(db, height, height, everything.keys())
# Save trajectories for plotting
trajectories = {}
for row in trending_data.execute("""
SELECT claim_hash, trending_score
FROM claims;
"""):
trajectories[row[0]] = [row[1]/trending_unit(height)]
# Main loop
for height in range(1, 1000):
# One-off supports
if height == 1:
everything["huge_whale"] += 5E5
everything["medium_whale"] += 5E4
everything["small_whale"] += 5E3
# Every block
if height < 500:
everything["huge_whale_botted"] += 5E5/500
everything["minnow"] += 1
# Remove supports
if height == 500:
for key in everything:
everything[key] = 0.01
# Whack into the db
db.executemany("""
UPDATE claim SET amount = 1E8*? WHERE claim_hash = ?;
""", [(y, x) for (x, y) in to_list_of_tuples(everything)])
# Call run()
run(db, height, height, everything.keys())
# Append current trending scores to trajectories
for row in db.execute("""
SELECT claim_hash, trending_mixed
FROM claim;
"""):
trajectories[row[0]].append(row[1]/trending_unit(height))
dbc.close()
# pylint: disable=C0415
import matplotlib.pyplot as plt
for key in trajectories:
plt.plot(trajectories[key], label=key)
plt.legend()
plt.show()
if __name__ == "__main__":
test_trending()

119
lbry/wallet/server/db/trending/zscore.py
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@ -1,119 +0,0 @@
from math import sqrt
# TRENDING_WINDOW is the number of blocks in ~6hr period (21600 seconds / 161 seconds per block)
TRENDING_WINDOW = 134
# TRENDING_DATA_POINTS says how many samples to use for the trending algorithm
# i.e. only consider claims from the most recent (TRENDING_WINDOW * TRENDING_DATA_POINTS) blocks
TRENDING_DATA_POINTS = 28
CREATE_TREND_TABLE = """
create table if not exists trend (
claim_hash bytes not null,
height integer not null,
amount integer not null,
primary key (claim_hash, height)
) without rowid;
"""
class ZScore:
__slots__ = 'count', 'total', 'power', 'last'
def __init__(self):
self.count = 0
self.total = 0
self.power = 0
self.last = None
def step(self, value):
if self.last is not None:
self.count += 1
self.total += self.last
self.power += self.last ** 2
self.last = value
@property
def mean(self):
return self.total / self.count
@property
def standard_deviation(self):
value = (self.power / self.count) - self.mean ** 2
return sqrt(value) if value > 0 else 0
def finalize(self):
if self.count == 0:
return self.last
return (self.last - self.mean) / (self.standard_deviation or 1)
def install(connection):
connection.create_aggregate("zscore", 1, ZScore)
connection.executescript(CREATE_TREND_TABLE)
def run(db, height, final_height, affected_claims):
# don't start tracking until we're at the end of initial sync
if height < (final_height - (TRENDING_WINDOW * TRENDING_DATA_POINTS)):
return
if height % TRENDING_WINDOW != 0:
return
db.execute(f"""
DELETE FROM trend WHERE height < {height - (TRENDING_WINDOW * TRENDING_DATA_POINTS)}
""")
start = (height - TRENDING_WINDOW) + 1
db.execute(f"""
INSERT OR IGNORE INTO trend (claim_hash, height, amount)
SELECT claim_hash, {start}, COALESCE(
(SELECT SUM(amount) FROM support WHERE claim_hash=claim.claim_hash
AND height >= {start}), 0
) AS support_sum
FROM claim WHERE support_sum > 0
""")
zscore = ZScore()
for global_sum in db.execute("SELECT AVG(amount) AS avg_amount FROM trend GROUP BY height"):
zscore.step(global_sum.avg_amount)
global_mean, global_deviation = 0, 1
if zscore.count > 0:
global_mean = zscore.mean
global_deviation = zscore.standard_deviation
db.execute(f"""
UPDATE claim SET
trending_local = COALESCE((
SELECT zscore(amount) FROM trend
WHERE claim_hash=claim.claim_hash ORDER BY height DESC
), 0),
trending_global = COALESCE((
SELECT (amount - {global_mean}) / {global_deviation} FROM trend
WHERE claim_hash=claim.claim_hash AND height = {start}
), 0),
trending_group = 0,
trending_mixed = 0
""")
# trending_group and trending_mixed determine how trending will show in query results
# normally the SQL will be: "ORDER BY trending_group, trending_mixed"
# changing the trending_group will have significant impact on trending results
# changing the value used for trending_mixed will only impact trending within a trending_group
db.execute(f"""
UPDATE claim SET
trending_group = CASE
WHEN trending_local > 0 AND trending_global > 0 THEN 4
WHEN trending_local <= 0 AND trending_global > 0 THEN 3
WHEN trending_local > 0 AND trending_global <= 0 THEN 2
WHEN trending_local <= 0 AND trending_global <= 0 THEN 1
END,
trending_mixed = CASE
WHEN trending_local > 0 AND trending_global > 0 THEN trending_global
WHEN trending_local <= 0 AND trending_global > 0 THEN trending_local
WHEN trending_local > 0 AND trending_global <= 0 THEN trending_local
WHEN trending_local <= 0 AND trending_global <= 0 THEN trending_global
END
WHERE trending_local <> 0 OR trending_global <> 0
""")

994
lbry/wallet/server/db/writer.py
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@ -1,994 +0,0 @@
import os
import sqlite3
from typing import Union, Tuple, Set, List
from itertools import chain
from decimal import Decimal
from collections import namedtuple
from binascii import unhexlify, hexlify
from lbry.wallet.server.leveldb import LevelDB
from lbry.wallet.server.util import class_logger
from lbry.wallet.database import query, constraints_to_sql
from lbry.schema.tags import clean_tags
from lbry.schema.mime_types import guess_stream_type
from lbry.wallet import Ledger, RegTestLedger
from lbry.wallet.transaction import Transaction, Output
from lbry.wallet.server.db.canonical import register_canonical_functions
from lbry.wallet.server.db.trending import TRENDING_ALGORITHMS
from .common import CLAIM_TYPES, STREAM_TYPES, COMMON_TAGS, INDEXED_LANGUAGES
from lbry.wallet.server.db.elasticsearch import SearchIndex
ATTRIBUTE_ARRAY_MAX_LENGTH = 100
sqlite3.enable_callback_tracebacks(True)
class SQLDB:
PRAGMAS = """
pragma journal_mode=WAL;
"""
CREATE_CLAIM_TABLE = """
create table if not exists claim (
claim_hash bytes primary key,
claim_id text not null,
claim_name text not null,
normalized text not null,
txo_hash bytes not null,
tx_position integer not null,
amount integer not null,
timestamp integer not null, -- last updated timestamp
creation_timestamp integer not null,
height integer not null, -- last updated height
creation_height integer not null,
activation_height integer,
expiration_height integer not null,
release_time integer not null,
short_url text not null, -- normalized#shortest-unique-claim_id
canonical_url text, -- channel's-short_url/normalized#shortest-unique-claim_id-within-channel
title text,
author text,
description text,
claim_type integer,
has_source bool,
reposted integer default 0,
-- streams
stream_type text,
media_type text,
fee_amount integer default 0,
fee_currency text,
duration integer,
-- reposts
reposted_claim_hash bytes,
-- claims which are channels
public_key_bytes bytes,
public_key_hash bytes,
claims_in_channel integer,
-- claims which are inside channels
channel_hash bytes,
channel_join integer, -- height at which claim got valid signature / joined channel
signature bytes,
signature_digest bytes,
signature_valid bool,
effective_amount integer not null default 0,
support_amount integer not null default 0,
trending_group integer not null default 0,
trending_mixed integer not null default 0,
trending_local integer not null default 0,
trending_global integer not null default 0
);
create index if not exists claim_normalized_idx on claim (normalized, activation_height);
create index if not exists claim_channel_hash_idx on claim (channel_hash, signature, claim_hash);
create index if not exists claim_claims_in_channel_idx on claim (signature_valid, channel_hash, normalized);
create index if not exists claim_txo_hash_idx on claim (txo_hash);
create index if not exists claim_activation_height_idx on claim (activation_height, claim_hash);
create index if not exists claim_expiration_height_idx on claim (expiration_height);
create index if not exists claim_reposted_claim_hash_idx on claim (reposted_claim_hash);
"""
CREATE_SUPPORT_TABLE = """
create table if not exists support (
txo_hash bytes primary key,
tx_position integer not null,
height integer not null,
claim_hash bytes not null,
amount integer not null
);
create index if not exists support_claim_hash_idx on support (claim_hash, height);
"""
CREATE_TAG_TABLE = """
create table if not exists tag (
tag text not null,
claim_hash bytes not null,
height integer not null
);
create unique index if not exists tag_claim_hash_tag_idx on tag (claim_hash, tag);
"""
CREATE_LANGUAGE_TABLE = """
create table if not exists language (
language text not null,
claim_hash bytes not null,
height integer not null
);
create unique index if not exists language_claim_hash_language_idx on language (claim_hash, language);
"""
CREATE_CLAIMTRIE_TABLE = """
create table if not exists claimtrie (
normalized text primary key,
claim_hash bytes not null,
last_take_over_height integer not null
);
create index if not exists claimtrie_claim_hash_idx on claimtrie (claim_hash);
"""
CREATE_CHANGELOG_TRIGGER = """
create table if not exists changelog (
claim_hash bytes primary key
);
create index if not exists claimtrie_claim_hash_idx on claimtrie (claim_hash);
create trigger if not exists claim_changelog after update on claim
begin
insert or ignore into changelog (claim_hash) values (new.claim_hash);
end;
create trigger if not exists claimtrie_changelog after update on claimtrie
begin
insert or ignore into changelog (claim_hash) values (new.claim_hash);
insert or ignore into changelog (claim_hash) values (old.claim_hash);
end;
"""
SEARCH_INDEXES = """
-- used by any tag clouds
create index if not exists tag_tag_idx on tag (tag, claim_hash);
-- naked order bys (no filters)
create unique index if not exists claim_release_idx on claim (release_time, claim_hash);
create unique index if not exists claim_trending_idx on claim (trending_group, trending_mixed, claim_hash);
create unique index if not exists claim_effective_amount_idx on claim (effective_amount, claim_hash);
-- claim_type filter + order by
create unique index if not exists claim_type_release_idx on claim (release_time, claim_type, claim_hash);
create unique index if not exists claim_type_trending_idx on claim (trending_group, trending_mixed, claim_type, claim_hash);
create unique index if not exists claim_type_effective_amount_idx on claim (effective_amount, claim_type, claim_hash);
-- stream_type filter + order by
create unique index if not exists stream_type_release_idx on claim (stream_type, release_time, claim_hash);
create unique index if not exists stream_type_trending_idx on claim (stream_type, trending_group, trending_mixed, claim_hash);
create unique index if not exists stream_type_effective_amount_idx on claim (stream_type, effective_amount, claim_hash);
-- channel_hash filter + order by
create unique index if not exists channel_hash_release_idx on claim (channel_hash, release_time, claim_hash);
create unique index if not exists channel_hash_trending_idx on claim (channel_hash, trending_group, trending_mixed, claim_hash);
create unique index if not exists channel_hash_effective_amount_idx on claim (channel_hash, effective_amount, claim_hash);
-- duration filter + order by
create unique index if not exists duration_release_idx on claim (duration, release_time, claim_hash);
create unique index if not exists duration_trending_idx on claim (duration, trending_group, trending_mixed, claim_hash);
create unique index if not exists duration_effective_amount_idx on claim (duration, effective_amount, claim_hash);
-- fee_amount + order by
create unique index if not exists fee_amount_release_idx on claim (fee_amount, release_time, claim_hash);
create unique index if not exists fee_amount_trending_idx on claim (fee_amount, trending_group, trending_mixed, claim_hash);
create unique index if not exists fee_amount_effective_amount_idx on claim (fee_amount, effective_amount, claim_hash);
-- TODO: verify that all indexes below are used
create index if not exists claim_height_normalized_idx on claim (height, normalized asc);
create index if not exists claim_resolve_idx on claim (normalized, claim_id);
create index if not exists claim_id_idx on claim (claim_id, claim_hash);
create index if not exists claim_timestamp_idx on claim (timestamp);
create index if not exists claim_public_key_hash_idx on claim (public_key_hash);
create index if not exists claim_signature_valid_idx on claim (signature_valid);
"""
TAG_INDEXES = '\n'.join(
f"create unique index if not exists tag_{tag_key}_idx on tag (tag, claim_hash) WHERE tag='{tag_value}';"
for tag_value, tag_key in COMMON_TAGS.items()
)
LANGUAGE_INDEXES = '\n'.join(
f"create unique index if not exists language_{language}_idx on language (language, claim_hash) WHERE language='{language}';"
for language in INDEXED_LANGUAGES
)
CREATE_TABLES_QUERY = (
CREATE_CLAIM_TABLE +
CREATE_SUPPORT_TABLE +
CREATE_CLAIMTRIE_TABLE +
CREATE_TAG_TABLE +
CREATE_CHANGELOG_TRIGGER +
CREATE_LANGUAGE_TABLE
)
def __init__(
self, main, path: str, blocking_channels: list, filtering_channels: list, trending: list):
self.main = main
self._db_path = path
self.db = None
self.logger = class_logger(__name__, self.__class__.__name__)
self.ledger = Ledger if main.coin.NET == 'mainnet' else RegTestLedger
self.blocked_streams = None
self.blocked_channels = None
self.blocking_channel_hashes = {
unhexlify(channel_id)[::-1] for channel_id in blocking_channels if channel_id
}
self.filtered_streams = None
self.filtered_channels = None
self.filtering_channel_hashes = {
unhexlify(channel_id)[::-1] for channel_id in filtering_channels if channel_id
}
self.trending = trending
self.pending_deletes = set()
def open(self):
self.db = sqlite3.connect(self._db_path, isolation_level=None, check_same_thread=False, uri=True)
def namedtuple_factory(cursor, row):
Row = namedtuple('Row', (d[0] for d in cursor.description))
return Row(*row)
self.db.row_factory = namedtuple_factory
self.db.executescript(self.PRAGMAS)
self.db.executescript(self.CREATE_TABLES_QUERY)
register_canonical_functions(self.db)
self.blocked_streams = {}
self.blocked_channels = {}
self.filtered_streams = {}
self.filtered_channels = {}
self.update_blocked_and_filtered_claims()
for algorithm in self.trending:
algorithm.install(self.db)
def close(self):
if self.db is not None:
self.db.close()
def update_blocked_and_filtered_claims(self):
self.update_claims_from_channel_hashes(
self.blocked_streams, self.blocked_channels, self.blocking_channel_hashes
)
self.update_claims_from_channel_hashes(
self.filtered_streams, self.filtered_channels, self.filtering_channel_hashes
)
self.filtered_streams.update(self.blocked_streams)
self.filtered_channels.update(self.blocked_channels)
def update_claims_from_channel_hashes(self, shared_streams, shared_channels, channel_hashes):
streams, channels = {}, {}
if channel_hashes:
sql = query(
"SELECT repost.channel_hash, repost.reposted_claim_hash, target.claim_type "
"FROM claim as repost JOIN claim AS target ON (target.claim_hash=repost.reposted_claim_hash)", **{
'repost.reposted_claim_hash__is_not_null': 1,
'repost.channel_hash__in': channel_hashes
}
)
for blocked_claim in self.execute(*sql):
if blocked_claim.claim_type == CLAIM_TYPES['stream']:
streams[blocked_claim.reposted_claim_hash] = blocked_claim.channel_hash
elif blocked_claim.claim_type == CLAIM_TYPES['channel']:
channels[blocked_claim.reposted_claim_hash] = blocked_claim.channel_hash
shared_streams.clear()
shared_streams.update(streams)
shared_channels.clear()
shared_channels.update(channels)
@staticmethod
def _insert_sql(table: str, data: dict) -> Tuple[str, list]:
columns, values = [], []
for column, value in data.items():
columns.append(column)
values.append(value)
sql = (
f"INSERT INTO {table} ({', '.join(columns)}) "
f"VALUES ({', '.join(['?'] * len(values))})"
)
return sql, values
@staticmethod
def _update_sql(table: str, data: dict, where: str,
constraints: Union[list, tuple]) -> Tuple[str, list]:
columns, values = [], []
for column, value in data.items():
columns.append(f"{column} = ?")
values.append(value)
values.extend(constraints)
return f"UPDATE {table} SET {', '.join(columns)} WHERE {where}", values
@staticmethod
def _delete_sql(table: str, constraints: dict) -> Tuple[str, dict]:
where, values = constraints_to_sql(constraints)
return f"DELETE FROM {table} WHERE {where}", values
def execute(self, *args):
return self.db.execute(*args)
def executemany(self, *args):
return self.db.executemany(*args)
def begin(self):
self.execute('begin;')
def commit(self):
self.execute('commit;')
def _upsertable_claims(self, txos: List[Output], header, clear_first=False):
claim_hashes, claims, tags, languages = set(), [], {}, {}
for txo in txos:
tx = txo.tx_ref.tx
try:
assert txo.claim_name
assert txo.normalized_name
except:
#self.logger.exception(f"Could not decode claim name for {tx.id}:{txo.position}.")
continue
language = 'none'
try:
if txo.claim.is_stream and txo.claim.stream.languages:
language = txo.claim.stream.languages[0].language
except:
pass
claim_hash = txo.claim_hash
claim_hashes.add(claim_hash)
claim_record = {
'claim_hash': claim_hash,
'claim_id': txo.claim_id,
'claim_name': txo.claim_name,
'normalized': txo.normalized_name,
'txo_hash': txo.ref.hash,
'tx_position': tx.position,
'amount': txo.amount,
'timestamp': header['timestamp'],
'height': tx.height,
'title': None,
'description': None,
'author': None,
'duration': None,
'claim_type': None,
'has_source': False,
'stream_type': None,
'media_type': None,
'release_time': None,
'fee_currency': None,
'fee_amount': 0,
'reposted_claim_hash': None
}
claims.append(claim_record)
try:
claim = txo.claim
except:
#self.logger.exception(f"Could not parse claim protobuf for {tx.id}:{txo.position}.")
continue
if claim.is_stream:
claim_record['claim_type'] = CLAIM_TYPES['stream']
claim_record['has_source'] = claim.stream.has_source
claim_record['media_type'] = claim.stream.source.media_type
claim_record['stream_type'] = STREAM_TYPES[guess_stream_type(claim_record['media_type'])]
claim_record['title'] = claim.stream.title
claim_record['description'] = claim.stream.description
claim_record['author'] = claim.stream.author
if claim.stream.video and claim.stream.video.duration:
claim_record['duration'] = claim.stream.video.duration
if claim.stream.audio and claim.stream.audio.duration:
claim_record['duration'] = claim.stream.audio.duration
if claim.stream.release_time:
claim_record['release_time'] = claim.stream.release_time
if claim.stream.has_fee:
fee = claim.stream.fee
if isinstance(fee.currency, str):
claim_record['fee_currency'] = fee.currency.lower()
if isinstance(fee.amount, Decimal):
if fee.amount >= 0 and int(fee.amount*1000) < 9223372036854775807:
claim_record['fee_amount'] = int(fee.amount*1000)
elif claim.is_repost:
claim_record['claim_type'] = CLAIM_TYPES['repost']
claim_record['reposted_claim_hash'] = claim.repost.reference.claim_hash
elif claim.is_channel:
claim_record['claim_type'] = CLAIM_TYPES['channel']
elif claim.is_collection:
claim_record['claim_type'] = CLAIM_TYPES['collection']
languages[(language, claim_hash)] = (language, claim_hash, tx.height)
for tag in clean_tags(claim.message.tags):
tags[(tag, claim_hash)] = (tag, claim_hash, tx.height)
if clear_first:
self._clear_claim_metadata(claim_hashes)
if tags:
self.executemany(
"INSERT OR IGNORE INTO tag (tag, claim_hash, height) VALUES (?, ?, ?)", tags.values()
)
if languages:
self.executemany(
"INSERT OR IGNORE INTO language (language, claim_hash, height) VALUES (?, ?, ?)", languages.values()
)
return claims
def insert_claims(self, txos: List[Output], header):
claims = self._upsertable_claims(txos, header)
if claims:
self.executemany("""
INSERT OR REPLACE INTO claim (
claim_hash, claim_id, claim_name, normalized, txo_hash, tx_position, amount,
claim_type, media_type, stream_type, timestamp, creation_timestamp, has_source,
fee_currency, fee_amount, title, description, author, duration, height, reposted_claim_hash,
creation_height, release_time, activation_height, expiration_height, short_url)
VALUES (
:claim_hash, :claim_id, :claim_name, :normalized, :txo_hash, :tx_position, :amount,
:claim_type, :media_type, :stream_type, :timestamp, :timestamp, :has_source,
:fee_currency, :fee_amount, :title, :description, :author, :duration, :height, :reposted_claim_hash, :height,
CASE WHEN :release_time IS NOT NULL THEN :release_time ELSE :timestamp END,
CASE WHEN :normalized NOT IN (SELECT normalized FROM claimtrie) THEN :height END,
CASE WHEN :height >= 137181 THEN :height+2102400 ELSE :height+262974 END,
:claim_name||COALESCE(
(SELECT shortest_id(claim_id, :claim_id) FROM claim WHERE normalized = :normalized),
'#'||substr(:claim_id, 1, 1)
)
)""", claims)
def update_claims(self, txos: List[Output], header):
claims = self._upsertable_claims(txos, header, clear_first=True)
if claims:
self.executemany("""
UPDATE claim SET
txo_hash=:txo_hash, tx_position=:tx_position, amount=:amount, height=:height,
claim_type=:claim_type, media_type=:media_type, stream_type=:stream_type,
timestamp=:timestamp, fee_amount=:fee_amount, fee_currency=:fee_currency, has_source=:has_source,
title=:title, duration=:duration, description=:description, author=:author, reposted_claim_hash=:reposted_claim_hash,
release_time=CASE WHEN :release_time IS NOT NULL THEN :release_time ELSE release_time END
WHERE claim_hash=:claim_hash;
""", claims)
def delete_claims(self, claim_hashes: Set[bytes]):
""" Deletes claim supports and from claimtrie in case of an abandon. """
if claim_hashes:
affected_channels = self.execute(*query(
"SELECT channel_hash FROM claim", channel_hash__is_not_null=1, claim_hash__in=claim_hashes
)).fetchall()
for table in ('claim', 'support', 'claimtrie'):
self.execute(*self._delete_sql(table, {'claim_hash__in': claim_hashes}))
self._clear_claim_metadata(claim_hashes)
return {r.channel_hash for r in affected_channels}
return set()
def delete_claims_above_height(self, height: int):
claim_hashes = [x[0] for x in self.execute(
"SELECT claim_hash FROM claim WHERE height>?", (height, )
).fetchall()]
while claim_hashes:
batch = set(claim_hashes[:500])
claim_hashes = claim_hashes[500:]
self.delete_claims(batch)
def _clear_claim_metadata(self, claim_hashes: Set[bytes]):
if claim_hashes:
for table in ('tag',): # 'language', 'location', etc
self.execute(*self._delete_sql(table, {'claim_hash__in': claim_hashes}))
def split_inputs_into_claims_supports_and_other(self, txis):
txo_hashes = {txi.txo_ref.hash for txi in txis}
claims = self.execute(*query(
"SELECT txo_hash, claim_hash, normalized FROM claim", txo_hash__in=txo_hashes
)).fetchall()
txo_hashes -= {r.txo_hash for r in claims}
supports = {}
if txo_hashes:
supports = self.execute(*query(
"SELECT txo_hash, claim_hash FROM support", txo_hash__in=txo_hashes
)).fetchall()
txo_hashes -= {r.txo_hash for r in supports}
return claims, supports, txo_hashes
def insert_supports(self, txos: List[Output]):
supports = []
for txo in txos:
tx = txo.tx_ref.tx
supports.append((
txo.ref.hash, tx.position, tx.height,
txo.claim_hash, txo.amount
))
if supports:
self.executemany(
"INSERT OR IGNORE INTO support ("
" txo_hash, tx_position, height, claim_hash, amount"
") "
"VALUES (?, ?, ?, ?, ?)", supports
)
def delete_supports(self, txo_hashes: Set[bytes]):
if txo_hashes:
self.execute(*self._delete_sql('support', {'txo_hash__in': txo_hashes}))
def calculate_reposts(self, txos: List[Output]):
targets = set()
for txo in txos:
try:
claim = txo.claim
except:
continue
if claim.is_repost:
targets.add((claim.repost.reference.claim_hash,))
if targets:
self.executemany(
"""
UPDATE claim SET reposted = (
SELECT count(*) FROM claim AS repost WHERE repost.reposted_claim_hash = claim.claim_hash
)
WHERE claim_hash = ?
""", targets
)
return {target[0] for target in targets}
def validate_channel_signatures(self, height, new_claims, updated_claims, spent_claims, affected_channels, timer):
if not new_claims and not updated_claims and not spent_claims:
return
sub_timer = timer.add_timer('segregate channels and signables')
sub_timer.start()
channels, new_channel_keys, signables = {}, {}, {}
for txo in chain(new_claims, updated_claims):
try:
claim = txo.claim
except:
continue
if claim.is_channel:
channels[txo.claim_hash] = txo
new_channel_keys[txo.claim_hash] = claim.channel.public_key_bytes
else:
signables[txo.claim_hash] = txo
sub_timer.stop()
sub_timer = timer.add_timer('make list of channels we need to lookup')
sub_timer.start()
missing_channel_keys = set()
for txo in signables.values():
claim = txo.claim
if claim.is_signed and claim.signing_channel_hash not in new_channel_keys:
missing_channel_keys.add(claim.signing_channel_hash)
sub_timer.stop()
sub_timer = timer.add_timer('lookup missing channels')
sub_timer.start()
all_channel_keys = {}
if new_channel_keys or missing_channel_keys or affected_channels:
all_channel_keys = dict(self.execute(*query(
"SELECT claim_hash, public_key_bytes FROM claim",
claim_hash__in=set(new_channel_keys) | missing_channel_keys | affected_channels
)))
sub_timer.stop()
sub_timer = timer.add_timer('prepare for updating claims')
sub_timer.start()
changed_channel_keys = {}
for claim_hash, new_key in new_channel_keys.items():
if claim_hash not in all_channel_keys or all_channel_keys[claim_hash] != new_key:
all_channel_keys[claim_hash] = new_key
changed_channel_keys[claim_hash] = new_key
claim_updates = []
for claim_hash, txo in signables.items():
claim = txo.claim
update = {
'claim_hash': claim_hash,
'channel_hash': None,
'signature': None,
'signature_digest': None,
'signature_valid': None
}
if claim.is_signed:
update.update({
'channel_hash': claim.signing_channel_hash,
'signature': txo.get_encoded_signature(),
'signature_digest': txo.get_signature_digest(self.ledger),
'signature_valid': 0
})
claim_updates.append(update)
sub_timer.stop()
sub_timer = timer.add_timer('find claims affected by a change in channel key')
sub_timer.start()
if changed_channel_keys:
sql = f"""
SELECT * FROM claim WHERE
channel_hash IN ({','.join('?' for _ in changed_channel_keys)}) AND
signature IS NOT NULL
"""
for affected_claim in self.execute(sql, list(changed_channel_keys.keys())):
if affected_claim.claim_hash not in signables:
claim_updates.append({
'claim_hash': affected_claim.claim_hash,
'channel_hash': affected_claim.channel_hash,
'signature': affected_claim.signature,
'signature_digest': affected_claim.signature_digest,
'signature_valid': 0
})
sub_timer.stop()
sub_timer = timer.add_timer('verify signatures')
sub_timer.start()
for update in claim_updates:
channel_pub_key = all_channel_keys.get(update['channel_hash'])
if channel_pub_key and update['signature']:
update['signature_valid'] = Output.is_signature_valid(
bytes(update['signature']), bytes(update['signature_digest']), channel_pub_key
)
sub_timer.stop()
sub_timer = timer.add_timer('update claims')
sub_timer.start()
if claim_updates:
self.executemany(f"""
UPDATE claim SET
channel_hash=:channel_hash, signature=:signature, signature_digest=:signature_digest,
signature_valid=:signature_valid,
channel_join=CASE
WHEN signature_valid=1 AND :signature_valid=1 AND channel_hash=:channel_hash THEN channel_join
WHEN :signature_valid=1 THEN {height}
END,
canonical_url=CASE
WHEN signature_valid=1 AND :signature_valid=1 AND channel_hash=:channel_hash THEN canonical_url
WHEN :signature_valid=1 THEN
(SELECT short_url FROM claim WHERE claim_hash=:channel_hash)||'/'||
claim_name||COALESCE(
(SELECT shortest_id(other_claim.claim_id, claim.claim_id) FROM claim AS other_claim
WHERE other_claim.signature_valid = 1 AND
other_claim.channel_hash = :channel_hash AND
other_claim.normalized = claim.normalized),
'#'||substr(claim_id, 1, 1)
)
END
WHERE claim_hash=:claim_hash;
""", claim_updates)
sub_timer.stop()
sub_timer = timer.add_timer('update claims affected by spent channels')
sub_timer.start()
if spent_claims:
self.execute(
f"""
UPDATE claim SET
signature_valid=CASE WHEN signature IS NOT NULL THEN 0 END,
channel_join=NULL, canonical_url=NULL
WHERE channel_hash IN ({','.join('?' for _ in spent_claims)})
""", list(spent_claims)
)
sub_timer.stop()
sub_timer = timer.add_timer('update channels')
sub_timer.start()
if channels:
self.executemany(
"""
UPDATE claim SET
public_key_bytes=:public_key_bytes,
public_key_hash=:public_key_hash
WHERE claim_hash=:claim_hash""", [{
'claim_hash': claim_hash,
'public_key_bytes': txo.claim.channel.public_key_bytes,
'public_key_hash': self.ledger.address_to_hash160(
self.ledger.public_key_to_address(txo.claim.channel.public_key_bytes)
)
} for claim_hash, txo in channels.items()]
)
sub_timer.stop()
sub_timer = timer.add_timer('update claims_in_channel counts')
sub_timer.start()
if all_channel_keys:
self.executemany(f"""
UPDATE claim SET
claims_in_channel=(
SELECT COUNT(*) FROM claim AS claim_in_channel
WHERE claim_in_channel.signature_valid=1 AND
claim_in_channel.channel_hash=claim.claim_hash
)
WHERE claim_hash = ?
""", [(channel_hash,) for channel_hash in all_channel_keys])
sub_timer.stop()
sub_timer = timer.add_timer('update blocked claims list')
sub_timer.start()
if (self.blocking_channel_hashes.intersection(all_channel_keys) or
self.filtering_channel_hashes.intersection(all_channel_keys)):
self.update_blocked_and_filtered_claims()
sub_timer.stop()
def _update_support_amount(self, claim_hashes):
if claim_hashes:
self.execute(f"""
UPDATE claim SET
support_amount = COALESCE(
(SELECT SUM(amount) FROM support WHERE support.claim_hash=claim.claim_hash), 0
)
WHERE claim_hash IN ({','.join('?' for _ in claim_hashes)})
""", claim_hashes)
def _update_effective_amount(self, height, claim_hashes=None):
self.execute(
f"UPDATE claim SET effective_amount = amount + support_amount "
f"WHERE activation_height = {height}"
)
if claim_hashes:
self.execute(
f"UPDATE claim SET effective_amount = amount + support_amount "
f"WHERE activation_height < {height} "
f" AND claim_hash IN ({','.join('?' for _ in claim_hashes)})",
claim_hashes
)
def _calculate_activation_height(self, height):
last_take_over_height = f"""COALESCE(
(SELECT last_take_over_height FROM claimtrie
WHERE claimtrie.normalized=claim.normalized),
{height}
)
"""
self.execute(f"""
UPDATE claim SET activation_height =
{height} + min(4032, cast(({height} - {last_take_over_height}) / 32 AS INT))
WHERE activation_height IS NULL
""")
def _perform_overtake(self, height, changed_claim_hashes, deleted_names):
deleted_names_sql = claim_hashes_sql = ""
if changed_claim_hashes:
claim_hashes_sql = f"OR claim_hash IN ({','.join('?' for _ in changed_claim_hashes)})"
if deleted_names:
deleted_names_sql = f"OR normalized IN ({','.join('?' for _ in deleted_names)})"
overtakes = self.execute(f"""
SELECT winner.normalized, winner.claim_hash,
claimtrie.claim_hash AS current_winner,
MAX(winner.effective_amount) AS max_winner_effective_amount
FROM (
SELECT normalized, claim_hash, effective_amount FROM claim
WHERE normalized IN (
SELECT normalized FROM claim WHERE activation_height={height} {claim_hashes_sql}
) {deleted_names_sql}
ORDER BY effective_amount DESC, height ASC, tx_position ASC
) AS winner LEFT JOIN claimtrie USING (normalized)
GROUP BY winner.normalized
HAVING current_winner IS NULL OR current_winner <> winner.claim_hash
""", list(changed_claim_hashes)+deleted_names)
for overtake in overtakes:
if overtake.current_winner:
self.execute(
f"UPDATE claimtrie SET claim_hash = ?, last_take_over_height = {height} "
f"WHERE normalized = ?",
(overtake.claim_hash, overtake.normalized)
)
else:
self.execute(
f"INSERT INTO claimtrie (claim_hash, normalized, last_take_over_height) "
f"VALUES (?, ?, {height})",
(overtake.claim_hash, overtake.normalized)
)
self.execute(
f"UPDATE claim SET activation_height = {height} WHERE normalized = ? "
f"AND (activation_height IS NULL OR activation_height > {height})",
(overtake.normalized,)
)
def _copy(self, height):
if height > 50:
self.execute(f"DROP TABLE claimtrie{height-50}")
self.execute(f"CREATE TABLE claimtrie{height} AS SELECT * FROM claimtrie")
def update_claimtrie(self, height, changed_claim_hashes, deleted_names, timer):
r = timer.run
binary_claim_hashes = list(changed_claim_hashes)
r(self._calculate_activation_height, height)
r(self._update_support_amount, binary_claim_hashes)
r(self._update_effective_amount, height, binary_claim_hashes)
r(self._perform_overtake, height, binary_claim_hashes, list(deleted_names))
r(self._update_effective_amount, height)
r(self._perform_overtake, height, [], [])
def get_expiring(self, height):
return self.execute(
f"SELECT claim_hash, normalized FROM claim WHERE expiration_height = {height}"
)
def enqueue_changes(self):
query = """
SELECT claimtrie.claim_hash as is_controlling,
claimtrie.last_take_over_height,
(select group_concat(tag, ',,') from tag where tag.claim_hash in (claim.claim_hash, claim.reposted_claim_hash)) as tags,
(select group_concat(language, ' ') from language where language.claim_hash in (claim.claim_hash, claim.reposted_claim_hash)) as languages,
cr.has_source as reposted_has_source,
cr.claim_type as reposted_claim_type,
cr.stream_type as reposted_stream_type,
cr.media_type as reposted_media_type,
cr.duration as reposted_duration,
cr.fee_amount as reposted_fee_amount,
cr.fee_currency as reposted_fee_currency,
claim.*
FROM claim LEFT JOIN claimtrie USING (claim_hash) LEFT JOIN claim cr ON cr.claim_hash=claim.reposted_claim_hash
WHERE claim.claim_hash in (SELECT claim_hash FROM changelog)
"""
for claim in self.execute(query):
claim = claim._asdict()
id_set = set(filter(None, (claim['claim_hash'], claim['channel_hash'], claim['reposted_claim_hash'])))
claim['censor_type'] = 0
censoring_channel_hash = None
claim['has_source'] = bool(claim.pop('reposted_has_source') or claim['has_source'])
claim['stream_type'] = claim.pop('reposted_stream_type') or claim['stream_type']
claim['media_type'] = claim.pop('reposted_media_type') or claim['media_type']
claim['fee_amount'] = claim.pop('reposted_fee_amount') or claim['fee_amount']
claim['fee_currency'] = claim.pop('reposted_fee_currency') or claim['fee_currency']
claim['duration'] = claim.pop('reposted_duration') or claim['duration']
for reason_id in id_set:
if reason_id in self.blocked_streams:
claim['censor_type'] = 2
censoring_channel_hash = self.blocked_streams.get(reason_id)
elif reason_id in self.blocked_channels:
claim['censor_type'] = 2
censoring_channel_hash = self.blocked_channels.get(reason_id)
elif reason_id in self.filtered_streams:
claim['censor_type'] = 1
censoring_channel_hash = self.filtered_streams.get(reason_id)
elif reason_id in self.filtered_channels:
claim['censor_type'] = 1
censoring_channel_hash = self.filtered_channels.get(reason_id)
claim['censoring_channel_id'] = censoring_channel_hash[::-1].hex() if censoring_channel_hash else None
claim['tags'] = claim['tags'].split(',,') if claim['tags'] else []
claim['languages'] = claim['languages'].split(' ') if claim['languages'] else []
yield 'update', claim
def clear_changelog(self):
self.execute("delete from changelog;")
def claim_producer(self):
while self.pending_deletes:
claim_hash = self.pending_deletes.pop()
yield 'delete', hexlify(claim_hash[::-1]).decode()
for claim in self.enqueue_changes():
yield claim
self.clear_changelog()
def advance_txs(self, height, all_txs, header, daemon_height, timer):
insert_claims = []
update_claims = []
update_claim_hashes = set()
delete_claim_hashes = self.pending_deletes
insert_supports = []
delete_support_txo_hashes = set()
recalculate_claim_hashes = set() # added/deleted supports, added/updated claim
deleted_claim_names = set()
delete_others = set()
body_timer = timer.add_timer('body')
for position, (etx, txid) in enumerate(all_txs):
tx = timer.run(
Transaction, etx.raw, height=height, position=position
)
# Inputs
spent_claims, spent_supports, spent_others = timer.run(
self.split_inputs_into_claims_supports_and_other, tx.inputs
)
body_timer.start()
delete_claim_hashes.update({r.claim_hash for r in spent_claims})
deleted_claim_names.update({r.normalized for r in spent_claims})
delete_support_txo_hashes.update({r.txo_hash for r in spent_supports})
recalculate_claim_hashes.update({r.claim_hash for r in spent_supports})
delete_others.update(spent_others)
# Outputs
for output in tx.outputs:
if output.is_support:
insert_supports.append(output)
recalculate_claim_hashes.add(output.claim_hash)
elif output.script.is_claim_name:
insert_claims.append(output)
recalculate_claim_hashes.add(output.claim_hash)
elif output.script.is_update_claim:
claim_hash = output.claim_hash
update_claims.append(output)
recalculate_claim_hashes.add(claim_hash)
body_timer.stop()
skip_update_claim_timer = timer.add_timer('skip update of abandoned claims')
skip_update_claim_timer.start()
for updated_claim in list(update_claims):
if updated_claim.ref.hash in delete_others:
update_claims.remove(updated_claim)
for updated_claim in update_claims:
claim_hash = updated_claim.claim_hash
delete_claim_hashes.discard(claim_hash)
update_claim_hashes.add(claim_hash)
skip_update_claim_timer.stop()
skip_insert_claim_timer = timer.add_timer('skip insertion of abandoned claims')
skip_insert_claim_timer.start()
for new_claim in list(insert_claims):
if new_claim.ref.hash in delete_others:
if new_claim.claim_hash not in update_claim_hashes:
insert_claims.remove(new_claim)
skip_insert_claim_timer.stop()
skip_insert_support_timer = timer.add_timer('skip insertion of abandoned supports')
skip_insert_support_timer.start()
for new_support in list(insert_supports):
if new_support.ref.hash in delete_others:
insert_supports.remove(new_support)
skip_insert_support_timer.stop()
expire_timer = timer.add_timer('recording expired claims')
expire_timer.start()
for expired in self.get_expiring(height):
delete_claim_hashes.add(expired.claim_hash)
deleted_claim_names.add(expired.normalized)
expire_timer.stop()
r = timer.run
affected_channels = r(self.delete_claims, delete_claim_hashes)
r(self.delete_supports, delete_support_txo_hashes)
r(self.insert_claims, insert_claims, header)
r(self.calculate_reposts, insert_claims)
r(self.update_claims, update_claims, header)
r(self.validate_channel_signatures, height, insert_claims,
update_claims, delete_claim_hashes, affected_channels, forward_timer=True)
r(self.insert_supports, insert_supports)
r(self.update_claimtrie, height, recalculate_claim_hashes, deleted_claim_names, forward_timer=True)
for algorithm in self.trending:
r(algorithm.run, self.db.cursor(), height, daemon_height, recalculate_claim_hashes)
class LBRYLevelDB(LevelDB):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
path = os.path.join(self.env.db_dir, 'claims.db')
trending = []
for algorithm_name in self.env.trending_algorithms:
if algorithm_name in TRENDING_ALGORITHMS:
trending.append(TRENDING_ALGORITHMS[algorithm_name])
if self.env.es_mode == 'reader':
self.logger.info('Index mode: reader')
self.sql = None
else:
self.logger.info('Index mode: writer. Using SQLite db to sync ES')
self.sql = SQLDB(
self, path,
self.env.default('BLOCKING_CHANNEL_IDS', '').split(' '),
self.env.default('FILTERING_CHANNEL_IDS', '').split(' '),
trending
)
# Search index
self.search_index = SearchIndex(
self.env.es_index_prefix, self.env.database_query_timeout, self.env.elastic_host, self.env.elastic_port
)
def close(self):
super().close()
if self.sql:
self.sql.close()
async def _open_dbs(self, *args, **kwargs):
await self.search_index.start()
await super()._open_dbs(*args, **kwargs)
if self.sql:
self.sql.open()

16
lbry/wallet/server/env.py
View file

@ -5,7 +5,7 @@
# See the file "LICENCE" for information about the copyright # See the file "LICENCE" for information about the copyright
# and warranty status of this software. # and warranty status of this software.
import math
import re import re
import resource import resource
from os import environ from os import environ
@ -39,10 +39,14 @@ class Env:
self.obsolete(['UTXO_MB', 'HIST_MB', 'NETWORK']) self.obsolete(['UTXO_MB', 'HIST_MB', 'NETWORK'])
self.db_dir = self.required('DB_DIRECTORY') self.db_dir = self.required('DB_DIRECTORY')
self.db_engine = self.default('DB_ENGINE', 'leveldb') self.db_engine = self.default('DB_ENGINE', 'leveldb')
self.trending_algorithms = [ # self.trending_algorithms = [
trending for trending in set(self.default('TRENDING_ALGORITHMS', 'zscore').split(' ')) if trending # trending for trending in set(self.default('TRENDING_ALGORITHMS', 'zscore').split(' ')) if trending
] # ]
self.max_query_workers = self.integer('MAX_QUERY_WORKERS', None) self.trending_half_life = math.log2(0.1 ** (1 / (3 + self.integer('TRENDING_DECAY_RATE', 48)))) + 1
self.trending_whale_half_life = math.log2(0.1 ** (1 / (3 + self.integer('TRENDING_WHALE_DECAY_RATE', 24)))) + 1
self.trending_whale_threshold = float(self.integer('TRENDING_WHALE_THRESHOLD', 10000)) * 1E8
self.max_query_workers = self.integer('MAX_QUERY_WORKERS', 4)
self.individual_tag_indexes = self.boolean('INDIVIDUAL_TAG_INDEXES', True) self.individual_tag_indexes = self.boolean('INDIVIDUAL_TAG_INDEXES', True)
self.track_metrics = self.boolean('TRACK_METRICS', False) self.track_metrics = self.boolean('TRACK_METRICS', False)
self.websocket_host = self.default('WEBSOCKET_HOST', self.host) self.websocket_host = self.default('WEBSOCKET_HOST', self.host)
@ -57,7 +61,7 @@ class Env:
self.coin = Coin.lookup_coin_class(coin_name, network) self.coin = Coin.lookup_coin_class(coin_name, network)
self.es_index_prefix = self.default('ES_INDEX_PREFIX', '') self.es_index_prefix = self.default('ES_INDEX_PREFIX', '')
self.es_mode = self.default('ES_MODE', 'writer') self.es_mode = self.default('ES_MODE', 'writer')
self.cache_MB = self.integer('CACHE_MB', 1200) self.cache_MB = self.integer('CACHE_MB', 4096)
self.reorg_limit = self.integer('REORG_LIMIT', self.coin.REORG_LIMIT) self.reorg_limit = self.integer('REORG_LIMIT', self.coin.REORG_LIMIT)
# Server stuff # Server stuff
self.tcp_port = self.integer('TCP_PORT', None) self.tcp_port = self.integer('TCP_PORT', None)

1
lbry/wallet/server/hash.py
View file

@ -36,6 +36,7 @@ _sha512 = hashlib.sha512
_new_hash = hashlib.new _new_hash = hashlib.new
_new_hmac = hmac.new _new_hmac = hmac.new
HASHX_LEN = 11 HASHX_LEN = 11
CLAIM_HASH_LEN = 20
def sha256(x): def sha256(x):

349
lbry/wallet/server/history.py
View file

@ -1,349 +0,0 @@
# Copyright (c) 2016-2018, Neil Booth
# Copyright (c) 2017, the ElectrumX authors
#
# All rights reserved.
#
# See the file "LICENCE" for information about the copyright
# and warranty status of this software.
"""History by script hash (address)."""
import array
import ast
import bisect
import time
from collections import defaultdict
from functools import partial
from lbry.wallet.server import util
from lbry.wallet.server.util import pack_be_uint32, unpack_be_uint32_from, unpack_be_uint16_from
from lbry.wallet.server.hash import hash_to_hex_str, HASHX_LEN
class History:
DB_VERSIONS = [0, 1]
def __init__(self):
self.logger = util.class_logger(__name__, self.__class__.__name__)
# For history compaction
self.max_hist_row_entries = 12500
self.unflushed = defaultdict(partial(array.array, 'I'))
self.unflushed_count = 0
self.db = None
@property
def needs_migration(self):
return self.db_version != max(self.DB_VERSIONS)
def migrate(self):
# 0 -> 1: flush_count from 16 to 32 bits
self.logger.warning("HISTORY MIGRATION IN PROGRESS. Please avoid shutting down before it finishes.")
with self.db.write_batch() as batch:
for key, value in self.db.iterator(prefix=b''):
if len(key) != 13:
continue
flush_id, = unpack_be_uint16_from(key[-2:])
new_key = key[:-2] + pack_be_uint32(flush_id)
batch.put(new_key, value)
self.logger.warning("history migration: new keys added, removing old ones.")
for key, value in self.db.iterator(prefix=b''):
if len(key) == 13:
batch.delete(key)
self.logger.warning("history migration: writing new state.")
self.db_version = 1
self.write_state(batch)
self.logger.warning("history migration: done.")
def open_db(self, db_class, for_sync, utxo_flush_count, compacting):
self.db = db_class('hist', for_sync)
self.read_state()
if self.needs_migration:
self.migrate()
self.clear_excess(utxo_flush_count)
# An incomplete compaction needs to be cancelled otherwise
# restarting it will corrupt the history
if not compacting:
self._cancel_compaction()
return self.flush_count
def close_db(self):
if self.db:
self.db.close()
self.db = None
def read_state(self):
state = self.db.get(b'state\0\0')
if state:
state = ast.literal_eval(state.decode())
if not isinstance(state, dict):
raise RuntimeError('failed reading state from history DB')
self.flush_count = state['flush_count']
self.comp_flush_count = state.get('comp_flush_count', -1)
self.comp_cursor = state.get('comp_cursor', -1)
self.db_version = state.get('db_version', 0)
else:
self.flush_count = 0
self.comp_flush_count = -1
self.comp_cursor = -1
self.db_version = max(self.DB_VERSIONS)
self.logger.info(f'history DB version: {self.db_version}')
if self.db_version not in self.DB_VERSIONS:
msg = f'this software only handles DB versions {self.DB_VERSIONS}'
self.logger.error(msg)
raise RuntimeError(msg)
self.logger.info(f'flush count: {self.flush_count:,d}')
def clear_excess(self, utxo_flush_count):
# < might happen at end of compaction as both DBs cannot be
# updated atomically
if self.flush_count <= utxo_flush_count:
return
self.logger.info('DB shut down uncleanly. Scanning for '
'excess history flushes...')
keys = []
for key, hist in self.db.iterator(prefix=b''):
flush_id, = unpack_be_uint32_from(key[-4:])
if flush_id > utxo_flush_count:
keys.append(key)
self.logger.info(f'deleting {len(keys):,d} history entries')
self.flush_count = utxo_flush_count
with self.db.write_batch() as batch:
for key in keys:
batch.delete(key)
self.write_state(batch)
self.logger.info('deleted excess history entries')
def write_state(self, batch):
"""Write state to the history DB."""
state = {
'flush_count': self.flush_count,
'comp_flush_count': self.comp_flush_count,
'comp_cursor': self.comp_cursor,
'db_version': self.db_version,
}
# History entries are not prefixed; the suffix \0\0 ensures we
# look similar to other entries and aren't interfered with
batch.put(b'state\0\0', repr(state).encode())
def add_unflushed(self, hashXs_by_tx, first_tx_num):
unflushed = self.unflushed
count = 0
for tx_num, hashXs in enumerate(hashXs_by_tx, start=first_tx_num):
hashXs = set(hashXs)
for hashX in hashXs:
unflushed[hashX].append(tx_num)
count += len(hashXs)
self.unflushed_count += count
def unflushed_memsize(self):
return len(self.unflushed) * 180 + self.unflushed_count * 4
def assert_flushed(self):
assert not self.unflushed
def flush(self):
start_time = time.time()
self.flush_count += 1
flush_id = pack_be_uint32(self.flush_count)
unflushed = self.unflushed
with self.db.write_batch() as batch:
for hashX in sorted(unflushed):
key = hashX + flush_id
batch.put(key, unflushed[hashX].tobytes())
self.write_state(batch)
count = len(unflushed)
unflushed.clear()
self.unflushed_count = 0
if self.db.for_sync:
elapsed = time.time() - start_time
self.logger.info(f'flushed history in {elapsed:.1f}s '
f'for {count:,d} addrs')
def backup(self, hashXs, tx_count):
# Not certain this is needed, but it doesn't hurt
self.flush_count += 1
nremoves = 0
bisect_left = bisect.bisect_left
with self.db.write_batch() as batch:
for hashX in sorted(hashXs):
deletes = []
puts = {}
for key, hist in self.db.iterator(prefix=hashX, reverse=True):
a = array.array('I')
a.frombytes(hist)
# Remove all history entries >= tx_count
idx = bisect_left(a, tx_count)
nremoves += len(a) - idx
if idx > 0:
puts[key] = a[:idx].tobytes()
break
deletes.append(key)
for key in deletes:
batch.delete(key)
for key, value in puts.items():
batch.put(key, value)
self.write_state(batch)
self.logger.info(f'backing up removed {nremoves:,d} history entries')
# def get_txnums(self, hashX, limit=1000):
# """Generator that returns an unpruned, sorted list of tx_nums in the
# history of a hashX. Includes both spending and receiving
# transactions. By default yields at most 1000 entries. Set
# limit to None to get them all. """
# limit = util.resolve_limit(limit)
# for key, hist in self.db.iterator(prefix=hashX):
# a = array.array('I')
# a.frombytes(hist)
# for tx_num in a:
# if limit == 0:
# return
# yield tx_num
# limit -= 1
#
# History compaction
#
# comp_cursor is a cursor into compaction progress.
# -1: no compaction in progress
# 0-65535: Compaction in progress; all prefixes < comp_cursor have
# been compacted, and later ones have not.
# 65536: compaction complete in-memory but not flushed
#
# comp_flush_count applies during compaction, and is a flush count
# for history with prefix < comp_cursor. flush_count applies
# to still uncompacted history. It is -1 when no compaction is
# taking place. Key suffixes up to and including comp_flush_count
# are used, so a parallel history flush must first increment this
#
# When compaction is complete and the final flush takes place,
# flush_count is reset to comp_flush_count, and comp_flush_count to -1
def _flush_compaction(self, cursor, write_items, keys_to_delete):
"""Flush a single compaction pass as a batch."""
# Update compaction state
if cursor == 65536:
self.flush_count = self.comp_flush_count
self.comp_cursor = -1
self.comp_flush_count = -1
else:
self.comp_cursor = cursor
# History DB. Flush compacted history and updated state
with self.db.write_batch() as batch:
# Important: delete first! The keyspace may overlap.
for key in keys_to_delete:
batch.delete(key)
for key, value in write_items:
batch.put(key, value)
self.write_state(batch)
def _compact_hashX(self, hashX, hist_map, hist_list,
write_items, keys_to_delete):
"""Compress history for a hashX. hist_list is an ordered list of
the histories to be compressed."""
# History entries (tx numbers) are 4 bytes each. Distribute
# over rows of up to 50KB in size. A fixed row size means
# future compactions will not need to update the first N - 1
# rows.
max_row_size = self.max_hist_row_entries * 4
full_hist = b''.join(hist_list)
nrows = (len(full_hist) + max_row_size - 1) // max_row_size
if nrows > 4:
self.logger.info('hashX {} is large: {:,d} entries across '
'{:,d} rows'
.format(hash_to_hex_str(hashX),
len(full_hist) // 4, nrows))
# Find what history needs to be written, and what keys need to
# be deleted. Start by assuming all keys are to be deleted,
# and then remove those that are the same on-disk as when
# compacted.
write_size = 0
keys_to_delete.update(hist_map)
for n, chunk in enumerate(util.chunks(full_hist, max_row_size)):
key = hashX + pack_be_uint32(n)
if hist_map.get(key) == chunk:
keys_to_delete.remove(key)
else:
write_items.append((key, chunk))
write_size += len(chunk)
assert n + 1 == nrows
self.comp_flush_count = max(self.comp_flush_count, n)
return write_size
def _compact_prefix(self, prefix, write_items, keys_to_delete):
"""Compact all history entries for hashXs beginning with the
given prefix. Update keys_to_delete and write."""
prior_hashX = None
hist_map = {}
hist_list = []
key_len = HASHX_LEN + 2
write_size = 0
for key, hist in self.db.iterator(prefix=prefix):
# Ignore non-history entries
if len(key) != key_len:
continue
hashX = key[:-2]
if hashX != prior_hashX and prior_hashX:
write_size += self._compact_hashX(prior_hashX, hist_map,
hist_list, write_items,
keys_to_delete)
hist_map.clear()
hist_list.clear()
prior_hashX = hashX
hist_map[key] = hist
hist_list.append(hist)
if prior_hashX:
write_size += self._compact_hashX(prior_hashX, hist_map, hist_list,
write_items, keys_to_delete)
return write_size
def _compact_history(self, limit):
"""Inner loop of history compaction. Loops until limit bytes have
been processed.
"""
keys_to_delete = set()
write_items = [] # A list of (key, value) pairs
write_size = 0
# Loop over 2-byte prefixes
cursor = self.comp_cursor
while write_size < limit and cursor < (1 << 32):
prefix = pack_be_uint32(cursor)
write_size += self._compact_prefix(prefix, write_items,
keys_to_delete)
cursor += 1
max_rows = self.comp_flush_count + 1
self._flush_compaction(cursor, write_items, keys_to_delete)
self.logger.info('history compaction: wrote {:,d} rows ({:.1f} MB), '
'removed {:,d} rows, largest: {:,d}, {:.1f}% complete'
.format(len(write_items), write_size / 1000000,
len(keys_to_delete), max_rows,
100 * cursor / 65536))
return write_size
def _cancel_compaction(self):
if self.comp_cursor != -1:
self.logger.warning('cancelling in-progress history compaction')
self.comp_flush_count = -1
self.comp_cursor = -1

1421
lbry/wallet/server/leveldb.py
View file

File diff suppressed because it is too large Load diff

157
lbry/wallet/server/mempool.py
View file

@ -9,15 +9,16 @@
import asyncio import asyncio
import itertools import itertools
import time import time
from abc import ABC, abstractmethod import attr
import typing
from typing import Set, Optional, Callable, Awaitable
from collections import defaultdict from collections import defaultdict
from prometheus_client import Histogram from prometheus_client import Histogram
import attr
from lbry.wallet.server.hash import hash_to_hex_str, hex_str_to_hash from lbry.wallet.server.hash import hash_to_hex_str, hex_str_to_hash
from lbry.wallet.server.util import class_logger, chunks from lbry.wallet.server.util import class_logger, chunks
from lbry.wallet.server.leveldb import UTXO from lbry.wallet.server.leveldb import UTXO
if typing.TYPE_CHECKING:
from lbry.wallet.server.session import LBRYSessionManager
@attr.s(slots=True) @attr.s(slots=True)
@ -37,47 +38,6 @@ class MemPoolTxSummary:
has_unconfirmed_inputs = attr.ib() has_unconfirmed_inputs = attr.ib()
class MemPoolAPI(ABC):
"""A concrete instance of this class is passed to the MemPool object
and used by it to query DB and blockchain state."""
@abstractmethod
async def height(self):
"""Query bitcoind for its height."""
@abstractmethod
def cached_height(self):
"""Return the height of bitcoind the last time it was queried,
for any reason, without actually querying it.
"""
@abstractmethod
async def mempool_hashes(self):
"""Query bitcoind for the hashes of all transactions in its
mempool, returned as a list."""
@abstractmethod
async def raw_transactions(self, hex_hashes):
"""Query bitcoind for the serialized raw transactions with the given
hashes. Missing transactions are returned as None.
hex_hashes is an iterable of hexadecimal hash strings."""
@abstractmethod
async def lookup_utxos(self, prevouts):
"""Return a list of (hashX, value) pairs each prevout if unspent,
otherwise return None if spent or not found.
prevouts - an iterable of (hash, index) pairs
"""
@abstractmethod
async def on_mempool(self, touched, new_touched, height):
"""Called each time the mempool is synchronized. touched is a set of
hashXs touched since the previous call. height is the
daemon's height at the time the mempool was obtained."""
NAMESPACE = "wallet_server" NAMESPACE = "wallet_server"
HISTOGRAM_BUCKETS = ( HISTOGRAM_BUCKETS = (
.005, .01, .025, .05, .075, .1, .25, .5, .75, 1.0, 2.5, 5.0, 7.5, 10.0, 15.0, 20.0, 30.0, 60.0, float('inf') .005, .01, .025, .05, .075, .1, .25, .5, .75, 1.0, 2.5, 5.0, 7.5, 10.0, 15.0, 20.0, 30.0, 60.0, float('inf')
@ -89,23 +49,14 @@ mempool_process_time_metric = Histogram(
class MemPool: class MemPool:
"""Representation of the daemon's mempool. def __init__(self, coin, daemon, db, state_lock: asyncio.Lock, refresh_secs=1.0, log_status_secs=120.0):
coin - a coin class from coins.py
api - an object implementing MemPoolAPI
Updated regularly in caught-up state. Goal is to enable efficient
response to the calls in the external interface. To that end we
maintain the following maps:
tx: tx_hash -> MemPoolTx
hashXs: hashX -> set of all hashes of txs touching the hashX
"""
def __init__(self, coin, api, refresh_secs=1.0, log_status_secs=120.0):
assert isinstance(api, MemPoolAPI)
self.coin = coin self.coin = coin
self.api = api self._daemon = daemon
self._db = db
self._touched_mp = {}
self._touched_bp = {}
self._highest_block = -1
self.logger = class_logger(__name__, self.__class__.__name__) self.logger = class_logger(__name__, self.__class__.__name__)
self.txs = {} self.txs = {}
self.hashXs = defaultdict(set) # None can be a key self.hashXs = defaultdict(set) # None can be a key
@ -113,10 +64,11 @@ class MemPool:
self.refresh_secs = refresh_secs self.refresh_secs = refresh_secs
self.log_status_secs = log_status_secs self.log_status_secs = log_status_secs
# Prevents mempool refreshes during fee histogram calculation # Prevents mempool refreshes during fee histogram calculation
self.lock = asyncio.Lock() self.lock = state_lock
self.wakeup = asyncio.Event() self.wakeup = asyncio.Event()
self.mempool_process_time_metric = mempool_process_time_metric self.mempool_process_time_metric = mempool_process_time_metric
self.notified_mempool_txs = set() self.notified_mempool_txs = set()
self.notify_sessions: Optional[Callable[[int, Set[bytes], Set[bytes]], Awaitable[None]]] = None
async def _logging(self, synchronized_event): async def _logging(self, synchronized_event):
"""Print regular logs of mempool stats.""" """Print regular logs of mempool stats."""
@ -132,40 +84,6 @@ class MemPool:
await asyncio.sleep(self.log_status_secs) await asyncio.sleep(self.log_status_secs)
await synchronized_event.wait() await synchronized_event.wait()
async def _refresh_histogram(self, synchronized_event):
while True:
await synchronized_event.wait()
async with self.lock:
self._update_histogram(100_000)
await asyncio.sleep(self.coin.MEMPOOL_HISTOGRAM_REFRESH_SECS)
def _update_histogram(self, bin_size):
# Build a histogram by fee rate
histogram = defaultdict(int)
for tx in self.txs.values():
histogram[tx.fee // tx.size] += tx.size
# Now compact it. For efficiency, get_fees returns a
# compact histogram with variable bin size. The compact
# histogram is an array of (fee_rate, vsize) values.
# vsize_n is the cumulative virtual size of mempool
# transactions with a fee rate in the interval
# [rate_(n-1), rate_n)], and rate_(n-1) > rate_n.
# Intervals are chosen to create tranches containing at
# least 100kb of transactions
compact = []
cum_size = 0
r = 0 # ?
for fee_rate, size in sorted(histogram.items(), reverse=True):
cum_size += size
if cum_size + r > bin_size:
compact.append((fee_rate, cum_size))
r += cum_size - bin_size
cum_size = 0
bin_size *= 1.1
self.logger.info(f'compact fee histogram: {compact}')
self.cached_compact_histogram = compact
def _accept_transactions(self, tx_map, utxo_map, touched): def _accept_transactions(self, tx_map, utxo_map, touched):
"""Accept transactions in tx_map to the mempool if all their inputs """Accept transactions in tx_map to the mempool if all their inputs
can be found in the existing mempool or a utxo_map from the can be found in the existing mempool or a utxo_map from the
@ -223,9 +141,9 @@ class MemPool:
"""Refresh our view of the daemon's mempool.""" """Refresh our view of the daemon's mempool."""
while True: while True:
start = time.perf_counter() start = time.perf_counter()
height = self.api.cached_height() height = self._daemon.cached_height()
hex_hashes = await self.api.mempool_hashes() hex_hashes = await self._daemon.mempool_hashes()
if height != await self.api.height(): if height != await self._daemon.height():
continue continue
hashes = {hex_str_to_hash(hh) for hh in hex_hashes} hashes = {hex_str_to_hash(hh) for hh in hex_hashes}
async with self.lock: async with self.lock:
@ -237,7 +155,7 @@ class MemPool:
} }
synchronized_event.set() synchronized_event.set()
synchronized_event.clear() synchronized_event.clear()
await self.api.on_mempool(touched, new_touched, height) await self.on_mempool(touched, new_touched, height)
duration = time.perf_counter() - start duration = time.perf_counter() - start
self.mempool_process_time_metric.observe(duration) self.mempool_process_time_metric.observe(duration)
try: try:
@ -292,8 +210,7 @@ class MemPool:
async def _fetch_and_accept(self, hashes, all_hashes, touched): async def _fetch_and_accept(self, hashes, all_hashes, touched):
"""Fetch a list of mempool transactions.""" """Fetch a list of mempool transactions."""
hex_hashes_iter = (hash_to_hex_str(hash) for hash in hashes) raw_txs = await self._daemon.getrawtransactions((hash_to_hex_str(hash) for hash in hashes))
raw_txs = await self.api.raw_transactions(hex_hashes_iter)
to_hashX = self.coin.hashX_from_script to_hashX = self.coin.hashX_from_script
deserializer = self.coin.DESERIALIZER deserializer = self.coin.DESERIALIZER
@ -323,7 +240,7 @@ class MemPool:
prevouts = tuple(prevout for tx in tx_map.values() prevouts = tuple(prevout for tx in tx_map.values()
for prevout in tx.prevouts for prevout in tx.prevouts
if prevout[0] not in all_hashes) if prevout[0] not in all_hashes)
utxos = await self.api.lookup_utxos(prevouts) utxos = await self._db.lookup_utxos(prevouts)
utxo_map = dict(zip(prevouts, utxos)) utxo_map = dict(zip(prevouts, utxos))
return self._accept_transactions(tx_map, utxo_map, touched) return self._accept_transactions(tx_map, utxo_map, touched)
@ -407,3 +324,37 @@ class MemPool:
if unspent_inputs: if unspent_inputs:
return -1 return -1
return 0 return 0
async def _maybe_notify(self, new_touched):
tmp, tbp = self._touched_mp, self._touched_bp
common = set(tmp).intersection(tbp)
if common:
height = max(common)
elif tmp and max(tmp) == self._highest_block:
height = self._highest_block
else:
# Either we are processing a block and waiting for it to
# come in, or we have not yet had a mempool update for the
# new block height
return
touched = tmp.pop(height)
for old in [h for h in tmp if h <= height]:
del tmp[old]
for old in [h for h in tbp if h <= height]:
touched.update(tbp.pop(old))
# print("notify", height, len(touched), len(new_touched))
await self.notify_sessions(height, touched, new_touched)
async def start(self, height, session_manager: 'LBRYSessionManager'):
self._highest_block = height
self.notify_sessions = session_manager._notify_sessions
await self.notify_sessions(height, set(), set())
async def on_mempool(self, touched, new_touched, height):
self._touched_mp[height] = touched
await self._maybe_notify(new_touched)
async def on_block(self, touched, height):
self._touched_bp[height] = touched
self._highest_block = height
await self._maybe_notify(set())

77
lbry/wallet/server/merkle.py
View file

@ -43,10 +43,12 @@ class Merkle:
def __init__(self, hash_func=double_sha256): def __init__(self, hash_func=double_sha256):
self.hash_func = hash_func self.hash_func = hash_func
def tree_depth(self, hash_count): @staticmethod
return self.branch_length(hash_count) + 1 def tree_depth(hash_count):
return Merkle.branch_length(hash_count) + 1
def branch_length(self, hash_count): @staticmethod
def branch_length(hash_count):
"""Return the length of a merkle branch given the number of hashes.""" """Return the length of a merkle branch given the number of hashes."""
if not isinstance(hash_count, int): if not isinstance(hash_count, int):
raise TypeError('hash_count must be an integer') raise TypeError('hash_count must be an integer')
@ -54,7 +56,8 @@ class Merkle:
raise ValueError('hash_count must be at least 1') raise ValueError('hash_count must be at least 1')
return ceil(log(hash_count, 2)) return ceil(log(hash_count, 2))
def branch_and_root(self, hashes, index, length=None): @staticmethod
def branch_and_root(hashes, index, length=None, hash_func=double_sha256):
"""Return a (merkle branch, merkle_root) pair given hashes, and the """Return a (merkle branch, merkle_root) pair given hashes, and the
index of one of those hashes. index of one of those hashes.
""" """
@ -64,7 +67,7 @@ class Merkle:
# This also asserts hashes is not empty # This also asserts hashes is not empty
if not 0 <= index < len(hashes): if not 0 <= index < len(hashes):
raise ValueError(f"index '{index}/{len(hashes)}' out of range") raise ValueError(f"index '{index}/{len(hashes)}' out of range")
natural_length = self.branch_length(len(hashes)) natural_length = Merkle.branch_length(len(hashes))
if length is None: if length is None:
length = natural_length length = natural_length
else: else:
@ -73,7 +76,6 @@ class Merkle:
if length < natural_length: if length < natural_length:
raise ValueError('length out of range') raise ValueError('length out of range')
hash_func = self.hash_func
branch = [] branch = []
for _ in range(length): for _ in range(length):
if len(hashes) & 1: if len(hashes) & 1:
@ -85,44 +87,47 @@ class Merkle:
return branch, hashes[0] return branch, hashes[0]
def root(self, hashes, length=None): @staticmethod
def root(hashes, length=None):
"""Return the merkle root of a non-empty iterable of binary hashes.""" """Return the merkle root of a non-empty iterable of binary hashes."""
branch, root = self.branch_and_root(hashes, 0, length) branch, root = Merkle.branch_and_root(hashes, 0, length)
return root return root
def root_from_proof(self, hash, branch, index): # @staticmethod
"""Return the merkle root given a hash, a merkle branch to it, and # def root_from_proof(hash, branch, index, hash_func=double_sha256):
its index in the hashes array. # """Return the merkle root given a hash, a merkle branch to it, and
# its index in the hashes array.
#
# branch is an iterable sorted deepest to shallowest. If the
# returned root is the expected value then the merkle proof is
# verified.
#
# The caller should have confirmed the length of the branch with
# branch_length(). Unfortunately this is not easily done for
# bitcoin transactions as the number of transactions in a block
# is unknown to an SPV client.
# """
# for elt in branch:
# if index & 1:
# hash = hash_func(elt + hash)
# else:
# hash = hash_func(hash + elt)
# index >>= 1
# if index:
# raise ValueError('index out of range for branch')
# return hash
branch is an iterable sorted deepest to shallowest. If the @staticmethod
returned root is the expected value then the merkle proof is def level(hashes, depth_higher):
verified.
The caller should have confirmed the length of the branch with
branch_length(). Unfortunately this is not easily done for
bitcoin transactions as the number of transactions in a block
is unknown to an SPV client.
"""
hash_func = self.hash_func
for elt in branch:
if index & 1:
hash = hash_func(elt + hash)
else:
hash = hash_func(hash + elt)
index >>= 1
if index:
raise ValueError('index out of range for branch')
return hash
def level(self, hashes, depth_higher):
"""Return a level of the merkle tree of hashes the given depth """Return a level of the merkle tree of hashes the given depth
higher than the bottom row of the original tree.""" higher than the bottom row of the original tree."""
size = 1 << depth_higher size = 1 << depth_higher
root = self.root root = Merkle.root
return [root(hashes[n: n + size], depth_higher) return [root(hashes[n: n + size], depth_higher)
for n in range(0, len(hashes), size)] for n in range(0, len(hashes), size)]
def branch_and_root_from_level(self, level, leaf_hashes, index, @staticmethod
def branch_and_root_from_level(level, leaf_hashes, index,
depth_higher): depth_higher):
"""Return a (merkle branch, merkle_root) pair when a merkle-tree has a """Return a (merkle branch, merkle_root) pair when a merkle-tree has a
level cached. level cached.
@ -146,10 +151,10 @@ class Merkle:
if not isinstance(leaf_hashes, list): if not isinstance(leaf_hashes, list):
raise TypeError("leaf_hashes must be a list") raise TypeError("leaf_hashes must be a list")
leaf_index = (index >> depth_higher) << depth_higher leaf_index = (index >> depth_higher) << depth_higher
leaf_branch, leaf_root = self.branch_and_root( leaf_branch, leaf_root = Merkle.branch_and_root(
leaf_hashes, index - leaf_index, depth_higher) leaf_hashes, index - leaf_index, depth_higher)
index >>= depth_higher index >>= depth_higher
level_branch, root = self.branch_and_root(level, index) level_branch, root = Merkle.branch_and_root(level, index)
# Check last so that we know index is in-range # Check last so that we know index is in-range
if leaf_root != level[index]: if leaf_root != level[index]:
raise ValueError('leaf hashes inconsistent with level') raise ValueError('leaf hashes inconsistent with level')

88
lbry/wallet/server/server.py
View file

@ -5,66 +5,13 @@ from concurrent.futures.thread import ThreadPoolExecutor
import typing import typing
import lbry import lbry
from lbry.wallet.server.mempool import MemPool, MemPoolAPI from lbry.wallet.server.mempool import MemPool
from lbry.wallet.server.block_processor import BlockProcessor
from lbry.wallet.server.leveldb import LevelDB
from lbry.wallet.server.session import LBRYSessionManager
from lbry.prometheus import PrometheusServer from lbry.prometheus import PrometheusServer
class Notifications:
# hashX notifications come from two sources: new blocks and
# mempool refreshes.
#
# A user with a pending transaction is notified after the block it
# gets in is processed. Block processing can take an extended
# time, and the prefetcher might poll the daemon after the mempool
# code in any case. In such cases the transaction will not be in
# the mempool after the mempool refresh. We want to avoid
# notifying clients twice - for the mempool refresh and when the
# block is done. This object handles that logic by deferring
# notifications appropriately.
def __init__(self):
self._touched_mp = {}
self._touched_bp = {}
self.notified_mempool_txs = set()
self._highest_block = -1
async def _maybe_notify(self, new_touched):
tmp, tbp = self._touched_mp, self._touched_bp
common = set(tmp).intersection(tbp)
if common:
height = max(common)
elif tmp and max(tmp) == self._highest_block:
height = self._highest_block
else:
# Either we are processing a block and waiting for it to
# come in, or we have not yet had a mempool update for the
# new block height
return
touched = tmp.pop(height)
for old in [h for h in tmp if h <= height]:
del tmp[old]
for old in [h for h in tbp if h <= height]:
touched.update(tbp.pop(old))
await self.notify(height, touched, new_touched)
async def notify(self, height, touched, new_touched):
pass
async def start(self, height, notify_func):
self._highest_block = height
self.notify = notify_func
await self.notify(height, set(), set())
async def on_mempool(self, touched, new_touched, height):
self._touched_mp[height] = touched
await self._maybe_notify(new_touched)
async def on_block(self, touched, height):
self._touched_bp[height] = touched
self._highest_block = height
await self._maybe_notify(set())
class Server: class Server:
def __init__(self, env): def __init__(self, env):
@ -73,26 +20,13 @@ class Server:
self.shutdown_event = asyncio.Event() self.shutdown_event = asyncio.Event()
self.cancellable_tasks = [] self.cancellable_tasks = []
self.notifications = notifications = Notifications()
self.daemon = daemon = env.coin.DAEMON(env.coin, env.daemon_url) self.daemon = daemon = env.coin.DAEMON(env.coin, env.daemon_url)
self.db = db = env.coin.DB(env) self.db = db = LevelDB(env)
self.bp = bp = env.coin.BLOCK_PROCESSOR(env, db, daemon, notifications) self.bp = bp = BlockProcessor(env, db, daemon, self.shutdown_event)
self.prometheus_server: typing.Optional[PrometheusServer] = None self.prometheus_server: typing.Optional[PrometheusServer] = None
# Set notifications up to implement the MemPoolAPI self.session_mgr = LBRYSessionManager(
notifications.height = daemon.height env, db, bp, daemon, self.shutdown_event
notifications.cached_height = daemon.cached_height
notifications.mempool_hashes = daemon.mempool_hashes
notifications.raw_transactions = daemon.getrawtransactions
notifications.lookup_utxos = db.lookup_utxos
MemPoolAPI.register(Notifications)
self.mempool = mempool = MemPool(env.coin, notifications)
notifications.notified_mempool_txs = self.mempool.notified_mempool_txs
self.session_mgr = env.coin.SESSION_MANAGER(
env, db, bp, daemon, mempool, self.shutdown_event
) )
self._indexer_task = None self._indexer_task = None
@ -120,8 +54,8 @@ class Server:
await _start_cancellable(self.bp.fetch_and_process_blocks) await _start_cancellable(self.bp.fetch_and_process_blocks)
await self.db.populate_header_merkle_cache() await self.db.populate_header_merkle_cache()
await _start_cancellable(self.mempool.keep_synchronized) await _start_cancellable(self.bp.mempool.keep_synchronized)
await _start_cancellable(self.session_mgr.serve, self.notifications) await _start_cancellable(self.session_mgr.serve, self.bp.mempool)
async def stop(self): async def stop(self):
for task in reversed(self.cancellable_tasks): for task in reversed(self.cancellable_tasks):
@ -135,7 +69,7 @@ class Server:
def run(self): def run(self):
loop = asyncio.get_event_loop() loop = asyncio.get_event_loop()
executor = ThreadPoolExecutor(1) executor = ThreadPoolExecutor(self.env.max_query_workers)
loop.set_default_executor(executor) loop.set_default_executor(executor)
def __exit(): def __exit():

285
lbry/wallet/server/session.py
View file

@ -21,18 +21,20 @@ from elasticsearch import ConnectionTimeout
from prometheus_client import Counter, Info, Histogram, Gauge from prometheus_client import Counter, Info, Histogram, Gauge
import lbry import lbry
from lbry.error import TooManyClaimSearchParametersError from lbry.error import ResolveCensoredError, TooManyClaimSearchParametersError
from lbry.build_info import BUILD, COMMIT_HASH, DOCKER_TAG from lbry.build_info import BUILD, COMMIT_HASH, DOCKER_TAG
from lbry.wallet.server.block_processor import LBRYBlockProcessor from lbry.schema.result import Outputs
from lbry.wallet.server.db.writer import LBRYLevelDB from lbry.wallet.server.block_processor import BlockProcessor
from lbry.wallet.server.leveldb import LevelDB
from lbry.wallet.server.websocket import AdminWebSocket from lbry.wallet.server.websocket import AdminWebSocket
from lbry.wallet.server.metrics import ServerLoadData, APICallMetrics from lbry.wallet.server.metrics import ServerLoadData, APICallMetrics
from lbry.wallet.rpc.framing import NewlineFramer from lbry.wallet.rpc.framing import NewlineFramer
import lbry.wallet.server.version as VERSION import lbry.wallet.server.version as VERSION
from lbry.wallet.rpc import ( from lbry.wallet.rpc import (
RPCSession, JSONRPCAutoDetect, JSONRPCConnection, RPCSession, JSONRPCAutoDetect, JSONRPCConnection,
handler_invocation, RPCError, Request, JSONRPC handler_invocation, RPCError, Request, JSONRPC, Notification, Batch
) )
from lbry.wallet.server import text from lbry.wallet.server import text
from lbry.wallet.server import util from lbry.wallet.server import util
@ -175,14 +177,13 @@ class SessionManager:
namespace=NAMESPACE, buckets=HISTOGRAM_BUCKETS namespace=NAMESPACE, buckets=HISTOGRAM_BUCKETS
) )
def __init__(self, env: 'Env', db: LBRYLevelDB, bp: LBRYBlockProcessor, daemon: 'Daemon', mempool: 'MemPool', def __init__(self, env: 'Env', db: LevelDB, bp: BlockProcessor, daemon: 'Daemon', shutdown_event: asyncio.Event):
shutdown_event: asyncio.Event):
env.max_send = max(350000, env.max_send) env.max_send = max(350000, env.max_send)
self.env = env self.env = env
self.db = db self.db = db
self.bp = bp self.bp = bp
self.daemon = daemon self.daemon = daemon
self.mempool = mempool self.mempool = bp.mempool
self.shutdown_event = shutdown_event self.shutdown_event = shutdown_event
self.logger = util.class_logger(__name__, self.__class__.__name__) self.logger = util.class_logger(__name__, self.__class__.__name__)
self.servers: typing.Dict[str, asyncio.AbstractServer] = {} self.servers: typing.Dict[str, asyncio.AbstractServer] = {}
@ -263,16 +264,6 @@ class SessionManager:
await self._start_external_servers() await self._start_external_servers()
paused = False paused = False
async def _log_sessions(self):
"""Periodically log sessions."""
log_interval = self.env.log_sessions
if log_interval:
while True:
await sleep(log_interval)
data = self._session_data(for_log=True)
for line in text.sessions_lines(data):
self.logger.info(line)
self.logger.info(json.dumps(self._get_info()))
def _group_map(self): def _group_map(self):
group_map = defaultdict(list) group_map = defaultdict(list)
@ -376,23 +367,6 @@ class SessionManager:
'version': lbry.__version__, 'version': lbry.__version__,
} }
def _session_data(self, for_log):
"""Returned to the RPC 'sessions' call."""
now = time.time()
sessions = sorted(self.sessions.values(), key=lambda s: s.start_time)
return [(session.session_id,
session.flags(),
session.peer_address_str(for_log=for_log),
session.client_version,
session.protocol_version_string(),
session.count_pending_items(),
session.txs_sent,
session.sub_count(),
session.recv_count, session.recv_size,
session.send_count, session.send_size,
now - session.start_time)
for session in sessions]
def _group_data(self): def _group_data(self):
"""Returned to the RPC 'groups' call.""" """Returned to the RPC 'groups' call."""
result = [] result = []
@ -537,23 +511,19 @@ class SessionManager:
return lines return lines
async def rpc_sessions(self): # async def rpc_reorg(self, count):
"""Return statistics about connected sessions.""" # """Force a reorg of the given number of blocks.
return self._session_data(for_log=False) #
# count: number of blocks to reorg
async def rpc_reorg(self, count): # """
"""Force a reorg of the given number of blocks. # count = non_negative_integer(count)
# if not self.bp.force_chain_reorg(count):
count: number of blocks to reorg # raise RPCError(BAD_REQUEST, 'still catching up with daemon')
""" # return f'scheduled a reorg of {count:,d} blocks'
count = non_negative_integer(count)
if not self.bp.force_chain_reorg(count):
raise RPCError(BAD_REQUEST, 'still catching up with daemon')
return f'scheduled a reorg of {count:,d} blocks'
# --- External Interface # --- External Interface
async def serve(self, notifications, server_listening_event): async def serve(self, mempool, server_listening_event):
"""Start the RPC server if enabled. When the event is triggered, """Start the RPC server if enabled. When the event is triggered,
start TCP and SSL servers.""" start TCP and SSL servers."""
try: try:
@ -567,7 +537,7 @@ class SessionManager:
if self.env.drop_client is not None: if self.env.drop_client is not None:
self.logger.info(f'drop clients matching: {self.env.drop_client.pattern}') self.logger.info(f'drop clients matching: {self.env.drop_client.pattern}')
# Start notifications; initialize hsub_results # Start notifications; initialize hsub_results
await notifications.start(self.db.db_height, self._notify_sessions) await mempool.start(self.db.db_height, self)
await self.start_other() await self.start_other()
await self._start_external_servers() await self._start_external_servers()
server_listening_event.set() server_listening_event.set()
@ -576,7 +546,6 @@ class SessionManager:
# because we connect to ourself # because we connect to ourself
await asyncio.wait([ await asyncio.wait([
self._clear_stale_sessions(), self._clear_stale_sessions(),
self._log_sessions(),
self._manage_servers() self._manage_servers()
]) ])
finally: finally:
@ -663,19 +632,25 @@ class SessionManager:
for hashX in touched.intersection(self.mempool_statuses.keys()): for hashX in touched.intersection(self.mempool_statuses.keys()):
self.mempool_statuses.pop(hashX, None) self.mempool_statuses.pop(hashX, None)
touched.intersection_update(self.hashx_subscriptions_by_session.keys()) await asyncio.get_event_loop().run_in_executor(
None, touched.intersection_update, self.hashx_subscriptions_by_session.keys()
)
if touched or (height_changed and self.mempool_statuses): if touched or new_touched or (height_changed and self.mempool_statuses):
notified_hashxs = 0 notified_hashxs = 0
notified_sessions = 0 session_hashxes_to_notify = defaultdict(list)
to_notify = touched if height_changed else new_touched to_notify = touched if height_changed else new_touched
for hashX in to_notify: for hashX in to_notify:
if hashX not in self.hashx_subscriptions_by_session:
continue
for session_id in self.hashx_subscriptions_by_session[hashX]: for session_id in self.hashx_subscriptions_by_session[hashX]:
asyncio.create_task(self.sessions[session_id].send_history_notification(hashX)) session_hashxes_to_notify[session_id].append(hashX)
notified_sessions += 1
notified_hashxs += 1 notified_hashxs += 1
if notified_sessions: for session_id, hashXes in session_hashxes_to_notify.items():
self.logger.info(f'notified {notified_sessions} sessions/{notified_hashxs:,d} touched addresses') asyncio.create_task(self.sessions[session_id].send_history_notifications(*hashXes))
if session_hashxes_to_notify:
self.logger.info(f'notified {len(session_hashxes_to_notify)} sessions/{notified_hashxs:,d} touched addresses')
def add_session(self, session): def add_session(self, session):
self.sessions[id(session)] = session self.sessions[id(session)] = session
@ -746,16 +721,6 @@ class SessionBase(RPCSession):
def toggle_logging(self): def toggle_logging(self):
self.log_me = not self.log_me self.log_me = not self.log_me
def flags(self):
"""Status flags."""
status = self.kind[0]
if self.is_closing():
status += 'C'
if self.log_me:
status += 'L'
status += str(self._concurrency.max_concurrent)
return status
def connection_made(self, transport): def connection_made(self, transport):
"""Handle an incoming client connection.""" """Handle an incoming client connection."""
super().connection_made(transport) super().connection_made(transport)
@ -812,21 +777,21 @@ class LBRYSessionManager(SessionManager):
super().__init__(*args, **kwargs) super().__init__(*args, **kwargs)
self.query_executor = None self.query_executor = None
self.websocket = None self.websocket = None
self.metrics = ServerLoadData() # self.metrics = ServerLoadData()
self.metrics_loop = None self.metrics_loop = None
self.running = False self.running = False
if self.env.websocket_host is not None and self.env.websocket_port is not None: if self.env.websocket_host is not None and self.env.websocket_port is not None:
self.websocket = AdminWebSocket(self) self.websocket = AdminWebSocket(self)
async def process_metrics(self): # async def process_metrics(self):
while self.running: # while self.running:
data = self.metrics.to_json_and_reset({ # data = self.metrics.to_json_and_reset({
'sessions': self.session_count(), # 'sessions': self.session_count(),
'height': self.db.db_height, # 'height': self.db.db_height,
}) # })
if self.websocket is not None: # if self.websocket is not None:
self.websocket.send_message(data) # self.websocket.send_message(data)
await asyncio.sleep(1) # await asyncio.sleep(1)
async def start_other(self): async def start_other(self):
self.running = True self.running = True
@ -838,13 +803,9 @@ class LBRYSessionManager(SessionManager):
) )
if self.websocket is not None: if self.websocket is not None:
await self.websocket.start() await self.websocket.start()
if self.env.track_metrics:
self.metrics_loop = asyncio.create_task(self.process_metrics())
async def stop_other(self): async def stop_other(self):
self.running = False self.running = False
if self.env.track_metrics:
self.metrics_loop.cancel()
if self.websocket is not None: if self.websocket is not None:
await self.websocket.stop() await self.websocket.stop()
self.query_executor.shutdown() self.query_executor.shutdown()
@ -887,6 +848,8 @@ class LBRYElectrumX(SessionBase):
'blockchain.transaction.get_height': cls.transaction_get_height, 'blockchain.transaction.get_height': cls.transaction_get_height,
'blockchain.claimtrie.search': cls.claimtrie_search, 'blockchain.claimtrie.search': cls.claimtrie_search,
'blockchain.claimtrie.resolve': cls.claimtrie_resolve, 'blockchain.claimtrie.resolve': cls.claimtrie_resolve,
'blockchain.claimtrie.getclaimbyid': cls.claimtrie_getclaimbyid,
# 'blockchain.claimtrie.getclaimsbyids': cls.claimtrie_getclaimsbyids,
'blockchain.block.get_server_height': cls.get_server_height, 'blockchain.block.get_server_height': cls.get_server_height,
'mempool.get_fee_histogram': cls.mempool_compact_histogram, 'mempool.get_fee_histogram': cls.mempool_compact_histogram,
'blockchain.block.headers': cls.block_headers, 'blockchain.block.headers': cls.block_headers,
@ -915,8 +878,8 @@ class LBRYElectrumX(SessionBase):
self.protocol_tuple = self.PROTOCOL_MIN self.protocol_tuple = self.PROTOCOL_MIN
self.protocol_string = None self.protocol_string = None
self.daemon = self.session_mgr.daemon self.daemon = self.session_mgr.daemon
self.bp: LBRYBlockProcessor = self.session_mgr.bp self.bp: BlockProcessor = self.session_mgr.bp
self.db: LBRYLevelDB = self.bp.db self.db: LevelDB = self.bp.db
@classmethod @classmethod
def protocol_min_max_strings(cls): def protocol_min_max_strings(cls):
@ -939,7 +902,7 @@ class LBRYElectrumX(SessionBase):
'donation_address': env.donation_address, 'donation_address': env.donation_address,
'daily_fee': env.daily_fee, 'daily_fee': env.daily_fee,
'hash_function': 'sha256', 'hash_function': 'sha256',
'trending_algorithm': env.trending_algorithms[0] 'trending_algorithm': 'variable_decay'
}) })
async def server_features_async(self): async def server_features_async(self):
@ -956,32 +919,57 @@ class LBRYElectrumX(SessionBase):
def sub_count(self): def sub_count(self):
return len(self.hashX_subs) return len(self.hashX_subs)
async def send_history_notification(self, hashX): async def send_history_notifications(self, *hashXes: typing.Iterable[bytes]):
start = time.perf_counter() notifications = []
for hashX in hashXes:
alias = self.hashX_subs[hashX] alias = self.hashX_subs[hashX]
if len(alias) == 64: if len(alias) == 64:
method = 'blockchain.scripthash.subscribe' method = 'blockchain.scripthash.subscribe'
else: else:
method = 'blockchain.address.subscribe' method = 'blockchain.address.subscribe'
try:
self.session_mgr.notifications_in_flight_metric.inc()
status = await self.address_status(hashX)
self.session_mgr.address_history_metric.observe(time.perf_counter() - start)
start = time.perf_counter() start = time.perf_counter()
await self.send_notification(method, (alias, status)) db_history = await self.session_mgr.limited_history(hashX)
mempool = self.mempool.transaction_summaries(hashX)
status = ''.join(f'{hash_to_hex_str(tx_hash)}:'
f'{height:d}:'
for tx_hash, height in db_history)
status += ''.join(f'{hash_to_hex_str(tx.hash)}:'
f'{-tx.has_unconfirmed_inputs:d}:'
for tx in mempool)
if status:
status = sha256(status.encode()).hex()
else:
status = None
if mempool:
self.session_mgr.mempool_statuses[hashX] = status
else:
self.session_mgr.mempool_statuses.pop(hashX, None)
self.session_mgr.address_history_metric.observe(time.perf_counter() - start)
notifications.append((method, (alias, status)))
start = time.perf_counter()
self.session_mgr.notifications_in_flight_metric.inc()
for method, args in notifications:
self.NOTIFICATION_COUNT.labels(method=method, version=self.client_version).inc()
try:
await self.send_notifications(
Batch([Notification(method, (alias, status)) for (method, (alias, status)) in notifications])
)
self.session_mgr.notifications_sent_metric.observe(time.perf_counter() - start) self.session_mgr.notifications_sent_metric.observe(time.perf_counter() - start)
finally: finally:
self.session_mgr.notifications_in_flight_metric.dec() self.session_mgr.notifications_in_flight_metric.dec()
def get_metrics_or_placeholder_for_api(self, query_name): # def get_metrics_or_placeholder_for_api(self, query_name):
""" Do not hold on to a reference to the metrics # """ Do not hold on to a reference to the metrics
returned by this method past an `await` or # returned by this method past an `await` or
you may be working with a stale metrics object. # you may be working with a stale metrics object.
""" # """
if self.env.track_metrics: # if self.env.track_metrics:
return self.session_mgr.metrics.for_api(query_name) # # return self.session_mgr.metrics.for_api(query_name)
else: # else:
return APICallMetrics(query_name) # return APICallMetrics(query_name)
async def run_in_executor(self, query_name, func, kwargs): async def run_in_executor(self, query_name, func, kwargs):
start = time.perf_counter() start = time.perf_counter()
@ -994,55 +982,87 @@ class LBRYElectrumX(SessionBase):
raise raise
except Exception: except Exception:
log.exception("dear devs, please handle this exception better") log.exception("dear devs, please handle this exception better")
metrics = self.get_metrics_or_placeholder_for_api(query_name)
metrics.query_error(start, {})
self.session_mgr.db_error_metric.inc() self.session_mgr.db_error_metric.inc()
raise RPCError(JSONRPC.INTERNAL_ERROR, 'unknown server error') raise RPCError(JSONRPC.INTERNAL_ERROR, 'unknown server error')
else: else:
if self.env.track_metrics:
metrics = self.get_metrics_or_placeholder_for_api(query_name)
(result, metrics_data) = result
metrics.query_response(start, metrics_data)
return base64.b64encode(result).decode() return base64.b64encode(result).decode()
finally: finally:
self.session_mgr.pending_query_metric.dec() self.session_mgr.pending_query_metric.dec()
self.session_mgr.executor_time_metric.observe(time.perf_counter() - start) self.session_mgr.executor_time_metric.observe(time.perf_counter() - start)
async def run_and_cache_query(self, query_name, kwargs): # async def run_and_cache_query(self, query_name, kwargs):
start = time.perf_counter() # start = time.perf_counter()
if isinstance(kwargs, dict): # if isinstance(kwargs, dict):
kwargs['release_time'] = format_release_time(kwargs.get('release_time')) # kwargs['release_time'] = format_release_time(kwargs.get('release_time'))
try: # try:
self.session_mgr.pending_query_metric.inc() # self.session_mgr.pending_query_metric.inc()
return await self.db.search_index.session_query(query_name, kwargs) # return await self.db.search_index.session_query(query_name, kwargs)
except ConnectionTimeout: # except ConnectionTimeout:
self.session_mgr.interrupt_count_metric.inc() # self.session_mgr.interrupt_count_metric.inc()
raise RPCError(JSONRPC.QUERY_TIMEOUT, 'query timed out') # raise RPCError(JSONRPC.QUERY_TIMEOUT, 'query timed out')
finally: # finally:
self.session_mgr.pending_query_metric.dec() # self.session_mgr.pending_query_metric.dec()
self.session_mgr.executor_time_metric.observe(time.perf_counter() - start) # self.session_mgr.executor_time_metric.observe(time.perf_counter() - start)
async def mempool_compact_histogram(self): async def mempool_compact_histogram(self):
return self.mempool.compact_fee_histogram() return self.mempool.compact_fee_histogram()
async def claimtrie_search(self, **kwargs): async def claimtrie_search(self, **kwargs):
if kwargs: start = time.perf_counter()
if 'release_time' in kwargs:
release_time = kwargs.pop('release_time')
try: try:
return await self.run_and_cache_query('search', kwargs) kwargs['release_time'] = format_release_time(release_time)
except ValueError:
pass
try:
self.session_mgr.pending_query_metric.inc()
if 'channel' in kwargs:
channel_url = kwargs.pop('channel')
_, channel_claim, _ = await self.db.fs_resolve(channel_url)
if not channel_claim or isinstance(channel_claim, (ResolveCensoredError, LookupError, ValueError)):
return Outputs.to_base64([], [], 0, None, None)
kwargs['channel_id'] = channel_claim.claim_hash.hex()
return await self.db.search_index.cached_search(kwargs)
except ConnectionTimeout:
self.session_mgr.interrupt_count_metric.inc()
raise RPCError(JSONRPC.QUERY_TIMEOUT, 'query timed out')
except TooManyClaimSearchParametersError as err: except TooManyClaimSearchParametersError as err:
await asyncio.sleep(2) await asyncio.sleep(2)
self.logger.warning("Got an invalid query from %s, for %s with more than %d elements.", self.logger.warning("Got an invalid query from %s, for %s with more than %d elements.",
self.peer_address()[0], err.key, err.limit) self.peer_address()[0], err.key, err.limit)
return RPCError(1, str(err)) return RPCError(1, str(err))
finally:
self.session_mgr.pending_query_metric.dec()
self.session_mgr.executor_time_metric.observe(time.perf_counter() - start)
async def claimtrie_resolve(self, *urls): async def claimtrie_resolve(self, *urls):
if urls: rows, extra = [], []
count = len(urls) for url in urls:
try: self.session_mgr.urls_to_resolve_count_metric.inc()
self.session_mgr.urls_to_resolve_count_metric.inc(count) stream, channel, repost = await self.db.fs_resolve(url)
return await self.run_and_cache_query('resolve', urls) self.session_mgr.resolved_url_count_metric.inc()
finally: if isinstance(channel, ResolveCensoredError):
self.session_mgr.resolved_url_count_metric.inc(count) rows.append(channel)
extra.append(channel.censor_row)
elif isinstance(stream, ResolveCensoredError):
rows.append(stream)
extra.append(stream.censor_row)
elif channel and not stream:
rows.append(channel)
# print("resolved channel", channel.name.decode())
if repost:
extra.append(repost)
elif stream:
# print("resolved stream", stream.name.decode())
rows.append(stream)
if channel:
# print("and channel", channel.name.decode())
extra.append(channel)
if repost:
extra.append(repost)
# print("claimtrie resolve %i rows %i extrat" % (len(rows), len(extra)))
return Outputs.to_base64(rows, extra, 0, None, None)
async def get_server_height(self): async def get_server_height(self):
return self.bp.height return self.bp.height
@ -1057,6 +1077,15 @@ class LBRYElectrumX(SessionBase):
return -1 return -1
return None return None
async def claimtrie_getclaimbyid(self, claim_id):
rows = []
extra = []
stream = await self.db.fs_getclaimbyid(claim_id)
if not stream:
stream = LookupError(f"Could not find claim at {claim_id}")
rows.append(stream)
return Outputs.to_base64(rows, extra, 0, None, None)
def assert_tx_hash(self, value): def assert_tx_hash(self, value):
'''Raise an RPCError if the value is not a valid transaction '''Raise an RPCError if the value is not a valid transaction
hash.''' hash.'''

167
lbry/wallet/server/storage.py
View file

@ -1,167 +0,0 @@
# Copyright (c) 2016-2017, the ElectrumX authors
#
# All rights reserved.
#
# See the file "LICENCE" for information about the copyright
# and warranty status of this software.
"""Backend database abstraction."""
import os
from functools import partial
from lbry.wallet.server import util
def db_class(db_dir, name):
"""Returns a DB engine class."""
for db_class in util.subclasses(Storage):
if db_class.__name__.lower() == name.lower():
db_class.import_module()
return partial(db_class, db_dir)
raise RuntimeError(f'unrecognised DB engine "{name}"')
class Storage:
"""Abstract base class of the DB backend abstraction."""
def __init__(self, db_dir, name, for_sync):
self.db_dir = db_dir
self.is_new = not os.path.exists(os.path.join(db_dir, name))
self.for_sync = for_sync or self.is_new
self.open(name, create=self.is_new)
@classmethod
def import_module(cls):
"""Import the DB engine module."""
raise NotImplementedError
def open(self, name, create):
"""Open an existing database or create a new one."""
raise NotImplementedError
def close(self):
"""Close an existing database."""
raise NotImplementedError
def get(self, key):
raise NotImplementedError
def put(self, key, value):
raise NotImplementedError
def write_batch(self):
"""Return a context manager that provides `put` and `delete`.
Changes should only be committed when the context manager
closes without an exception.
"""
raise NotImplementedError
def iterator(self, prefix=b'', reverse=False):
"""Return an iterator that yields (key, value) pairs from the
database sorted by key.
If `prefix` is set, only keys starting with `prefix` will be
included. If `reverse` is True the items are returned in
reverse order.
"""
raise NotImplementedError
class LevelDB(Storage):
"""LevelDB database engine."""
@classmethod
def import_module(cls):
import plyvel
cls.module = plyvel
def open(self, name, create, lru_cache_size=None):
mof = 10000
path = os.path.join(self.db_dir, name)
# Use snappy compression (the default)
self.db = self.module.DB(path, create_if_missing=create, max_open_files=mof)
self.close = self.db.close
self.get = self.db.get
self.put = self.db.put
self.iterator = self.db.iterator
self.write_batch = partial(self.db.write_batch, transaction=True, sync=True)
class RocksDB(Storage):
"""RocksDB database engine."""
@classmethod
def import_module(cls):
import rocksdb
cls.module = rocksdb
def open(self, name, create):
mof = 512 if self.for_sync else 128
path = os.path.join(self.db_dir, name)
# Use snappy compression (the default)
options = self.module.Options(create_if_missing=create,
use_fsync=True,
target_file_size_base=33554432,
max_open_files=mof)
self.db = self.module.DB(path, options)
self.get = self.db.get
self.put = self.db.put
def close(self):
# PyRocksDB doesn't provide a close method; hopefully this is enough
self.db = self.get = self.put = None
import gc
gc.collect()
def write_batch(self):
return RocksDBWriteBatch(self.db)
def iterator(self, prefix=b'', reverse=False):
return RocksDBIterator(self.db, prefix, reverse)
class RocksDBWriteBatch:
"""A write batch for RocksDB."""
def __init__(self, db):
self.batch = RocksDB.module.WriteBatch()
self.db = db
def __enter__(self):
return self.batch
def __exit__(self, exc_type, exc_val, exc_tb):
if not exc_val:
self.db.write(self.batch)
class RocksDBIterator:
"""An iterator for RocksDB."""
def __init__(self, db, prefix, reverse):
self.prefix = prefix
if reverse:
self.iterator = reversed(db.iteritems())
nxt_prefix = util.increment_byte_string(prefix)
if nxt_prefix:
self.iterator.seek(nxt_prefix)
try:
next(self.iterator)
except StopIteration:
self.iterator.seek(nxt_prefix)
else:
self.iterator.seek_to_last()
else:
self.iterator = db.iteritems()
self.iterator.seek(prefix)
def __iter__(self):
return self
def __next__(self):
k, v = next(self.iterator)
if not k.startswith(self.prefix):
raise StopIteration
return k, v

21
lbry/wallet/server/tx.py
View file

@ -26,7 +26,7 @@
# and warranty status of this software. # and warranty status of this software.
"""Transaction-related classes and functions.""" """Transaction-related classes and functions."""
import typing
from collections import namedtuple from collections import namedtuple
from lbry.wallet.server.hash import sha256, double_sha256, hash_to_hex_str from lbry.wallet.server.hash import sha256, double_sha256, hash_to_hex_str
@ -41,11 +41,20 @@ ZERO = bytes(32)
MINUS_1 = 4294967295 MINUS_1 = 4294967295
class Tx(namedtuple("Tx", "version inputs outputs locktime raw")): class Tx(typing.NamedTuple):
"""Class representing a transaction.""" version: int
inputs: typing.List['TxInput']
outputs: typing.List['TxOutput']
locktime: int
raw: bytes
class TxInput(namedtuple("TxInput", "prev_hash prev_idx script sequence")): class TxInput(typing.NamedTuple):
prev_hash: bytes
prev_idx: int
script: bytes
sequence: int
"""Class representing a transaction input.""" """Class representing a transaction input."""
def __str__(self): def __str__(self):
script = self.script.hex() script = self.script.hex()
@ -65,7 +74,9 @@ class TxInput(namedtuple("TxInput", "prev_hash prev_idx script sequence")):
)) ))
class TxOutput(namedtuple("TxOutput", "value pk_script")): class TxOutput(typing.NamedTuple):
value: int
pk_script: bytes
def serialize(self): def serialize(self):
return b''.join(( return b''.join((

2
lbry/wallet/server/util.py
View file

@ -340,7 +340,7 @@ pack_le_int64 = struct_le_q.pack
pack_le_uint16 = struct_le_H.pack pack_le_uint16 = struct_le_H.pack
pack_le_uint32 = struct_le_I.pack pack_le_uint32 = struct_le_I.pack
pack_be_uint64 = lambda x: x.to_bytes(8, byteorder='big') pack_be_uint64 = lambda x: x.to_bytes(8, byteorder='big')
pack_be_uint16 = struct_be_H.pack pack_be_uint16 = lambda x: x.to_bytes(2, byteorder='big')
pack_be_uint32 = struct_be_I.pack pack_be_uint32 = struct_be_I.pack
pack_byte = structB.pack pack_byte = structB.pack

2
setup.py
View file

@ -9,7 +9,7 @@ with open(os.path.join(BASE, 'README.md'), encoding='utf-8') as fh:
PLYVEL = [] PLYVEL = []
if sys.platform.startswith('linux'): if sys.platform.startswith('linux'):
PLYVEL.append('plyvel==1.0.5') PLYVEL.append('plyvel==1.3.0')
setup( setup(
name=__name__, name=__name__,

139
tests/integration/blockchain/test_blockchain_reorganization.py
View file

@ -22,7 +22,7 @@ class BlockchainReorganizationTests(CommandTestCase):
self.assertEqual(block_hash, (await self.ledger.headers.hash(height)).decode()) self.assertEqual(block_hash, (await self.ledger.headers.hash(height)).decode())
self.assertEqual(block_hash, (await bp.db.fs_block_hashes(height, 1))[0][::-1].hex()) self.assertEqual(block_hash, (await bp.db.fs_block_hashes(height, 1))[0][::-1].hex())
txids = await asyncio.get_event_loop().run_in_executor(bp.db.executor, get_txids) txids = await asyncio.get_event_loop().run_in_executor(None, get_txids)
txs = await bp.db.fs_transactions(txids) txs = await bp.db.fs_transactions(txids)
block_txs = (await bp.daemon.deserialised_block(block_hash))['tx'] block_txs = (await bp.daemon.deserialised_block(block_hash))['tx']
self.assertSetEqual(set(block_txs), set(txs.keys()), msg='leveldb/lbrycrd is missing transactions') self.assertSetEqual(set(block_txs), set(txs.keys()), msg='leveldb/lbrycrd is missing transactions')
@ -57,11 +57,29 @@ class BlockchainReorganizationTests(CommandTestCase):
await self.assertBlockHash(209) await self.assertBlockHash(209)
await self.assertBlockHash(210) await self.assertBlockHash(210)
await self.assertBlockHash(211) await self.assertBlockHash(211)
still_valid = await self.daemon.jsonrpc_stream_create(
'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!')
)
await self.ledger.wait(still_valid)
await self.blockchain.generate(1)
await self.ledger.on_header.where(lambda e: e.height == 212)
claim_id = still_valid.outputs[0].claim_id
c1 = (await self.resolve(f'still-valid#{claim_id}'))['claim_id']
c2 = (await self.resolve(f'still-valid#{claim_id[:2]}'))['claim_id']
c3 = (await self.resolve(f'still-valid'))['claim_id']
self.assertTrue(c1 == c2 == c3)
abandon_tx = await self.daemon.jsonrpc_stream_abandon(claim_id=claim_id)
await self.blockchain.generate(1)
await self.ledger.on_header.where(lambda e: e.height == 213)
c1 = await self.resolve(f'still-valid#{still_valid.outputs[0].claim_id}')
c2 = await self.daemon.jsonrpc_resolve([f'still-valid#{claim_id[:2]}'])
c3 = await self.daemon.jsonrpc_resolve([f'still-valid'])
async def test_reorg_change_claim_height(self): async def test_reorg_change_claim_height(self):
# sanity check # sanity check
txos, _, _, _ = await self.ledger.claim_search([], name='hovercraft') result = await self.resolve('hovercraft') # TODO: do these for claim_search and resolve both
self.assertListEqual(txos, []) self.assertIn('error', result)
still_valid = await self.daemon.jsonrpc_stream_create( still_valid = await self.daemon.jsonrpc_stream_create(
'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!') 'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!')
@ -82,17 +100,15 @@ class BlockchainReorganizationTests(CommandTestCase):
self.assertEqual(self.ledger.headers.height, 208) self.assertEqual(self.ledger.headers.height, 208)
await self.assertBlockHash(208) await self.assertBlockHash(208)
txos, _, _, _ = await self.ledger.claim_search([], name='hovercraft') claim = await self.resolve('hovercraft')
self.assertEqual(1, len(txos)) self.assertEqual(claim['txid'], broadcast_tx.id)
txo = txos[0] self.assertEqual(claim['height'], 208)
self.assertEqual(txo.tx_ref.id, broadcast_tx.id)
self.assertEqual(txo.tx_ref.height, 208)
# check that our tx is in block 208 as returned by lbrycrdd # check that our tx is in block 208 as returned by lbrycrdd
invalidated_block_hash = (await self.ledger.headers.hash(208)).decode() invalidated_block_hash = (await self.ledger.headers.hash(208)).decode()
block_207 = await self.blockchain.get_block(invalidated_block_hash) block_207 = await self.blockchain.get_block(invalidated_block_hash)
self.assertIn(txo.tx_ref.id, block_207['tx']) self.assertIn(claim['txid'], block_207['tx'])
self.assertEqual(208, txos[0].tx_ref.height) self.assertEqual(208, claim['height'])
# reorg the last block dropping our claim tx # reorg the last block dropping our claim tx
await self.blockchain.invalidate_block(invalidated_block_hash) await self.blockchain.invalidate_block(invalidated_block_hash)
@ -109,11 +125,20 @@ class BlockchainReorganizationTests(CommandTestCase):
reorg_block_hash = await self.blockchain.get_block_hash(208) reorg_block_hash = await self.blockchain.get_block_hash(208)
self.assertNotEqual(invalidated_block_hash, reorg_block_hash) self.assertNotEqual(invalidated_block_hash, reorg_block_hash)
block_207 = await self.blockchain.get_block(reorg_block_hash) block_207 = await self.blockchain.get_block(reorg_block_hash)
self.assertNotIn(txo.tx_ref.id, block_207['tx']) self.assertNotIn(claim['txid'], block_207['tx'])
client_reorg_block_hash = (await self.ledger.headers.hash(208)).decode() client_reorg_block_hash = (await self.ledger.headers.hash(208)).decode()
self.assertEqual(client_reorg_block_hash, reorg_block_hash) self.assertEqual(client_reorg_block_hash, reorg_block_hash)
# verify the dropped claim is no longer returned by claim search
self.assertDictEqual(
{'error': {'name': 'NOT_FOUND', 'text': 'Could not find claim at "hovercraft".'}},
await self.resolve('hovercraft')
)
# verify the claim published a block earlier wasn't also reverted
self.assertEqual(207, (await self.resolve('still-valid'))['height'])
# broadcast the claim in a different block # broadcast the claim in a different block
new_txid = await self.blockchain.sendrawtransaction(hexlify(broadcast_tx.raw).decode()) new_txid = await self.blockchain.sendrawtransaction(hexlify(broadcast_tx.raw).decode())
self.assertEqual(broadcast_tx.id, new_txid) self.assertEqual(broadcast_tx.id, new_txid)
@ -123,14 +148,88 @@ class BlockchainReorganizationTests(CommandTestCase):
await asyncio.wait_for(self.on_header(210), 1.0) await asyncio.wait_for(self.on_header(210), 1.0)
# verify the claim is in the new block and that it is returned by claim_search # verify the claim is in the new block and that it is returned by claim_search
block_210 = await self.blockchain.get_block((await self.ledger.headers.hash(210)).decode()) republished = await self.resolve('hovercraft')
self.assertIn(txo.tx_ref.id, block_210['tx']) self.assertEqual(210, republished['height'])
txos, _, _, _ = await self.ledger.claim_search([], name='hovercraft') self.assertEqual(claim['claim_id'], republished['claim_id'])
self.assertEqual(1, len(txos))
self.assertEqual(txos[0].tx_ref.id, new_txid)
self.assertEqual(210, txos[0].tx_ref.height)
# this should still be unchanged # this should still be unchanged
txos, _, _, _ = await self.ledger.claim_search([], name='still-valid') self.assertEqual(207, (await self.resolve('still-valid'))['height'])
self.assertEqual(1, len(txos))
self.assertEqual(207, txos[0].tx_ref.height) async def test_reorg_drop_claim(self):
# sanity check
result = await self.resolve('hovercraft') # TODO: do these for claim_search and resolve both
self.assertIn('error', result)
still_valid = await self.daemon.jsonrpc_stream_create(
'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!')
)
await self.ledger.wait(still_valid)
await self.generate(1)
# create a claim and verify it's returned by claim_search
self.assertEqual(self.ledger.headers.height, 207)
await self.assertBlockHash(207)
broadcast_tx = await self.daemon.jsonrpc_stream_create(
'hovercraft', '1.0', file_path=self.create_upload_file(data=b'hi!')
)
await self.ledger.wait(broadcast_tx)
await self.generate(1)
await self.ledger.wait(broadcast_tx, self.blockchain.block_expected)
self.assertEqual(self.ledger.headers.height, 208)
await self.assertBlockHash(208)
claim = await self.resolve('hovercraft')
self.assertEqual(claim['txid'], broadcast_tx.id)
self.assertEqual(claim['height'], 208)
# check that our tx is in block 208 as returned by lbrycrdd
invalidated_block_hash = (await self.ledger.headers.hash(208)).decode()
block_207 = await self.blockchain.get_block(invalidated_block_hash)
self.assertIn(claim['txid'], block_207['tx'])
self.assertEqual(208, claim['height'])
# reorg the last block dropping our claim tx
await self.blockchain.invalidate_block(invalidated_block_hash)
await self.blockchain.clear_mempool()
await self.blockchain.generate(2)
# wait for the client to catch up and verify the reorg
await asyncio.wait_for(self.on_header(209), 3.0)
await self.assertBlockHash(207)
await self.assertBlockHash(208)
await self.assertBlockHash(209)
# verify the claim was dropped from block 208 as returned by lbrycrdd
reorg_block_hash = await self.blockchain.get_block_hash(208)
self.assertNotEqual(invalidated_block_hash, reorg_block_hash)
block_207 = await self.blockchain.get_block(reorg_block_hash)
self.assertNotIn(claim['txid'], block_207['tx'])
client_reorg_block_hash = (await self.ledger.headers.hash(208)).decode()
self.assertEqual(client_reorg_block_hash, reorg_block_hash)
# verify the dropped claim is no longer returned by claim search
self.assertDictEqual(
{'error': {'name': 'NOT_FOUND', 'text': 'Could not find claim at "hovercraft".'}},
await self.resolve('hovercraft')
)
# verify the claim published a block earlier wasn't also reverted
self.assertEqual(207, (await self.resolve('still-valid'))['height'])
# broadcast the claim in a different block
new_txid = await self.blockchain.sendrawtransaction(hexlify(broadcast_tx.raw).decode())
self.assertEqual(broadcast_tx.id, new_txid)
await self.blockchain.generate(1)
# wait for the client to catch up
await asyncio.wait_for(self.on_header(210), 1.0)
# verify the claim is in the new block and that it is returned by claim_search
republished = await self.resolve('hovercraft')
self.assertEqual(210, republished['height'])
self.assertEqual(claim['claim_id'], republished['claim_id'])
# this should still be unchanged
self.assertEqual(207, (await self.resolve('still-valid'))['height'])

32
tests/integration/blockchain/test_network.py
View file

@ -33,7 +33,7 @@ class NetworkTests(IntegrationTestCase):
'donation_address': '', 'donation_address': '',
'daily_fee': '0', 'daily_fee': '0',
'server_version': lbry.__version__, 'server_version': lbry.__version__,
'trending_algorithm': 'zscore', 'trending_algorithm': 'variable_decay',
}, await self.ledger.network.get_server_features()) }, await self.ledger.network.get_server_features())
# await self.conductor.spv_node.stop() # await self.conductor.spv_node.stop()
payment_address, donation_address = await self.account.get_addresses(limit=2) payment_address, donation_address = await self.account.get_addresses(limit=2)
@ -58,7 +58,7 @@ class NetworkTests(IntegrationTestCase):
'donation_address': donation_address, 'donation_address': donation_address,
'daily_fee': '42', 'daily_fee': '42',
'server_version': lbry.__version__, 'server_version': lbry.__version__,
'trending_algorithm': 'zscore', 'trending_algorithm': 'variable_decay',
}, await self.ledger.network.get_server_features()) }, await self.ledger.network.get_server_features())
@ -176,10 +176,19 @@ class UDPServerFailDiscoveryTest(AsyncioTestCase):
class ServerPickingTestCase(AsyncioTestCase): class ServerPickingTestCase(AsyncioTestCase):
async def _make_udp_server(self, port): async def _make_udp_server(self, port, latency) -> StatusServer:
s = StatusServer() s = StatusServer()
await s.start(0, b'\x00' * 32, '127.0.0.1', port) await s.start(0, b'\x00' * 32, 'US', '127.0.0.1', port, True)
s.set_available()
sendto = s._protocol.transport.sendto
def mock_sendto(data, addr):
self.loop.call_later(latency, sendto, data, addr)
s._protocol.transport.sendto = mock_sendto
self.addCleanup(s.stop) self.addCleanup(s.stop)
return s
async def _make_fake_server(self, latency=1.0, port=1): async def _make_fake_server(self, latency=1.0, port=1):
# local fake server with artificial latency # local fake server with artificial latency
@ -191,23 +200,24 @@ class ServerPickingTestCase(AsyncioTestCase):
return {'height': 1} return {'height': 1}
server = await self.loop.create_server(lambda: FakeSession(), host='127.0.0.1', port=port) server = await self.loop.create_server(lambda: FakeSession(), host='127.0.0.1', port=port)
self.addCleanup(server.close) self.addCleanup(server.close)
await self._make_udp_server(port) await self._make_udp_server(port, latency)
return '127.0.0.1', port return '127.0.0.1', port
async def _make_bad_server(self, port=42420): async def _make_bad_server(self, port=42420):
async def echo(reader, writer): async def echo(reader, writer):
while True: while True:
writer.write(await reader.read()) writer.write(await reader.read())
server = await asyncio.start_server(echo, host='127.0.0.1', port=port) server = await asyncio.start_server(echo, host='127.0.0.1', port=port)
self.addCleanup(server.close) self.addCleanup(server.close)
await self._make_udp_server(port) await self._make_udp_server(port, 0)
return '127.0.0.1', port return '127.0.0.1', port
async def _test_pick_fastest(self): async def test_pick_fastest(self):
ledger = Mock(config={ ledger = Mock(config={
'default_servers': [ 'default_servers': [
# fast but unhealthy, should be discarded # fast but unhealthy, should be discarded
await self._make_bad_server(), # await self._make_bad_server(),
('localhost', 1), ('localhost', 1),
('example.that.doesnt.resolve', 9000), ('example.that.doesnt.resolve', 9000),
await self._make_fake_server(latency=1.0, port=1340), await self._make_fake_server(latency=1.0, port=1340),
@ -223,7 +233,7 @@ class ServerPickingTestCase(AsyncioTestCase):
await asyncio.wait_for(network.on_connected.first, timeout=10) await asyncio.wait_for(network.on_connected.first, timeout=10)
self.assertTrue(network.is_connected) self.assertTrue(network.is_connected)
self.assertTupleEqual(network.client.server, ('127.0.0.1', 1337)) self.assertTupleEqual(network.client.server, ('127.0.0.1', 1337))
self.assertTrue(all([not session.is_closing() for session in network.session_pool.available_sessions])) # self.assertTrue(all([not session.is_closing() for session in network.session_pool.available_sessions]))
# ensure we are connected to all of them after a while # ensure we are connected to all of them after a while
await asyncio.sleep(1) # await asyncio.sleep(1)
self.assertEqual(len(list(network.session_pool.available_sessions)), 3) # self.assertEqual(len(list(network.session_pool.available_sessions)), 3)

410
tests/integration/blockchain/test_resolve_command.py
View file

@ -1,410 +0,0 @@
import asyncio
import json
import hashlib
from binascii import hexlify, unhexlify
from lbry.testcase import CommandTestCase
from lbry.wallet.transaction import Transaction, Output
from lbry.schema.compat import OldClaimMessage
from lbry.crypto.hash import sha256
from lbry.crypto.base58 import Base58
class BaseResolveTestCase(CommandTestCase):
async def assertResolvesToClaimId(self, name, claim_id):
other = await self.resolve(name)
if claim_id is None:
self.assertIn('error', other)
self.assertEqual(other['error']['name'], 'NOT_FOUND')
else:
self.assertEqual(claim_id, other['claim_id'])
class ResolveCommand(BaseResolveTestCase):
async def test_resolve_response(self):
channel_id = self.get_claim_id(
await self.channel_create('@abc', '0.01')
)
# resolving a channel @abc
response = await self.resolve('lbry://@abc')
self.assertEqual(response['name'], '@abc')
self.assertEqual(response['value_type'], 'channel')
self.assertEqual(response['meta']['claims_in_channel'], 0)
await self.stream_create('foo', '0.01', channel_id=channel_id)
await self.stream_create('foo2', '0.01', channel_id=channel_id)
# resolving a channel @abc with some claims in it
response['confirmations'] += 2
response['meta']['claims_in_channel'] = 2
self.assertEqual(response, await self.resolve('lbry://@abc'))
# resolving claim foo within channel @abc
claim = await self.resolve('lbry://@abc/foo')
self.assertEqual(claim['name'], 'foo')
self.assertEqual(claim['value_type'], 'stream')
self.assertEqual(claim['signing_channel']['name'], '@abc')
self.assertTrue(claim['is_channel_signature_valid'])
self.assertEqual(
claim['timestamp'],
self.ledger.headers.estimated_timestamp(claim['height'])
)
self.assertEqual(
claim['signing_channel']['timestamp'],
self.ledger.headers.estimated_timestamp(claim['signing_channel']['height'])
)
# resolving claim foo by itself
self.assertEqual(claim, await self.resolve('lbry://foo'))
# resolving from the given permanent url
self.assertEqual(claim, await self.resolve(claim['permanent_url']))
# resolving multiple at once
response = await self.out(self.daemon.jsonrpc_resolve(['lbry://foo', 'lbry://foo2']))
self.assertSetEqual({'lbry://foo', 'lbry://foo2'}, set(response))
claim = response['lbry://foo2']
self.assertEqual(claim['name'], 'foo2')
self.assertEqual(claim['value_type'], 'stream')
self.assertEqual(claim['signing_channel']['name'], '@abc')
self.assertTrue(claim['is_channel_signature_valid'])
# resolve has correct confirmations
tx_details = await self.blockchain.get_raw_transaction(claim['txid'])
self.assertEqual(claim['confirmations'], json.loads(tx_details)['confirmations'])
# resolve handles invalid data
await self.blockchain_claim_name("gibberish", hexlify(b"{'invalid':'json'}").decode(), "0.1")
await self.generate(1)
response = await self.out(self.daemon.jsonrpc_resolve("lbry://gibberish"))
self.assertSetEqual({'lbry://gibberish'}, set(response))
claim = response['lbry://gibberish']
self.assertEqual(claim['name'], 'gibberish')
self.assertNotIn('value', claim)
# resolve retries
await self.conductor.spv_node.stop()
resolve_task = asyncio.create_task(self.resolve('foo'))
await self.conductor.spv_node.start(self.conductor.blockchain_node)
self.assertIsNotNone((await resolve_task)['claim_id'])
async def test_winning_by_effective_amount(self):
# first one remains winner unless something else changes
claim_id1 = self.get_claim_id(
await self.channel_create('@foo', allow_duplicate_name=True))
await self.assertResolvesToClaimId('@foo', claim_id1)
claim_id2 = self.get_claim_id(
await self.channel_create('@foo', allow_duplicate_name=True))
await self.assertResolvesToClaimId('@foo', claim_id1)
claim_id3 = self.get_claim_id(
await self.channel_create('@foo', allow_duplicate_name=True))
await self.assertResolvesToClaimId('@foo', claim_id1)
# supports change the winner
await self.support_create(claim_id3, '0.09')
await self.assertResolvesToClaimId('@foo', claim_id3)
await self.support_create(claim_id2, '0.19')
await self.assertResolvesToClaimId('@foo', claim_id2)
await self.support_create(claim_id1, '0.29')
await self.assertResolvesToClaimId('@foo', claim_id1)
async def test_advanced_resolve(self):
claim_id1 = self.get_claim_id(
await self.stream_create('foo', '0.7', allow_duplicate_name=True))
claim_id2 = self.get_claim_id(
await self.stream_create('foo', '0.8', allow_duplicate_name=True))
claim_id3 = self.get_claim_id(
await self.stream_create('foo', '0.9', allow_duplicate_name=True))
# plain winning claim
await self.assertResolvesToClaimId('foo', claim_id3)
# amount order resolution
await self.assertResolvesToClaimId('foo$1', claim_id3)
await self.assertResolvesToClaimId('foo$2', claim_id2)
await self.assertResolvesToClaimId('foo$3', claim_id1)
await self.assertResolvesToClaimId('foo$4', None)
async def test_partial_claim_id_resolve(self):
# add some noise
await self.channel_create('@abc', '0.1', allow_duplicate_name=True)
await self.channel_create('@abc', '0.2', allow_duplicate_name=True)
await self.channel_create('@abc', '1.0', allow_duplicate_name=True)
channel_id = self.get_claim_id(
await self.channel_create('@abc', '1.1', allow_duplicate_name=True))
await self.assertResolvesToClaimId(f'@abc', channel_id)
await self.assertResolvesToClaimId(f'@abc#{channel_id[:10]}', channel_id)
await self.assertResolvesToClaimId(f'@abc#{channel_id}', channel_id)
channel = (await self.claim_search(claim_id=channel_id))[0]
await self.assertResolvesToClaimId(channel['short_url'], channel_id)
await self.assertResolvesToClaimId(channel['canonical_url'], channel_id)
await self.assertResolvesToClaimId(channel['permanent_url'], channel_id)
# add some noise
await self.stream_create('foo', '0.1', allow_duplicate_name=True, channel_id=channel['claim_id'])
await self.stream_create('foo', '0.2', allow_duplicate_name=True, channel_id=channel['claim_id'])
await self.stream_create('foo', '0.3', allow_duplicate_name=True, channel_id=channel['claim_id'])
claim_id1 = self.get_claim_id(
await self.stream_create('foo', '0.7', allow_duplicate_name=True, channel_id=channel['claim_id']))
claim1 = (await self.claim_search(claim_id=claim_id1))[0]
await self.assertResolvesToClaimId('foo', claim_id1)
await self.assertResolvesToClaimId('@abc/foo', claim_id1)
await self.assertResolvesToClaimId(claim1['short_url'], claim_id1)
await self.assertResolvesToClaimId(claim1['canonical_url'], claim_id1)
await self.assertResolvesToClaimId(claim1['permanent_url'], claim_id1)
claim_id2 = self.get_claim_id(
await self.stream_create('foo', '0.8', allow_duplicate_name=True, channel_id=channel['claim_id']))
claim2 = (await self.claim_search(claim_id=claim_id2))[0]
await self.assertResolvesToClaimId('foo', claim_id2)
await self.assertResolvesToClaimId('@abc/foo', claim_id2)
await self.assertResolvesToClaimId(claim2['short_url'], claim_id2)
await self.assertResolvesToClaimId(claim2['canonical_url'], claim_id2)
await self.assertResolvesToClaimId(claim2['permanent_url'], claim_id2)
async def test_abandoned_channel_with_signed_claims(self):
channel = (await self.channel_create('@abc', '1.0'))['outputs'][0]
orphan_claim = await self.stream_create('on-channel-claim', '0.0001', channel_id=channel['claim_id'])
abandoned_channel_id = channel['claim_id']
await self.channel_abandon(txid=channel['txid'], nout=0)
channel = (await self.channel_create('@abc', '1.0'))['outputs'][0]
orphan_claim_id = self.get_claim_id(orphan_claim)
# Original channel doesn't exists anymore, so the signature is invalid. For invalid signatures, resolution is
# only possible outside a channel
self.assertEqual(
{'error': {
'name': 'NOT_FOUND',
'text': 'Could not find claim at "lbry://@abc/on-channel-claim".',
}},
await self.resolve('lbry://@abc/on-channel-claim')
)
response = await self.resolve('lbry://on-channel-claim')
self.assertFalse(response['is_channel_signature_valid'])
self.assertEqual({'channel_id': abandoned_channel_id}, response['signing_channel'])
direct_uri = 'lbry://on-channel-claim#' + orphan_claim_id
response = await self.resolve(direct_uri)
self.assertFalse(response['is_channel_signature_valid'])
self.assertEqual({'channel_id': abandoned_channel_id}, response['signing_channel'])
await self.stream_abandon(claim_id=orphan_claim_id)
uri = 'lbry://@abc/on-channel-claim'
# now, claim something on this channel (it will update the invalid claim, but we save and forcefully restore)
valid_claim = await self.stream_create('on-channel-claim', '0.00000001', channel_id=channel['claim_id'])
# resolves normally
response = await self.resolve(uri)
self.assertTrue(response['is_channel_signature_valid'])
# ooops! claimed a valid conflict! (this happens on the wild, mostly by accident or race condition)
await self.stream_create(
'on-channel-claim', '0.00000001', channel_id=channel['claim_id'], allow_duplicate_name=True
)
# it still resolves! but to the older claim
response = await self.resolve(uri)
self.assertTrue(response['is_channel_signature_valid'])
self.assertEqual(response['txid'], valid_claim['txid'])
claims = await self.claim_search(name='on-channel-claim')
self.assertEqual(2, len(claims))
self.assertEqual(
{channel['claim_id']}, {claim['signing_channel']['claim_id'] for claim in claims}
)
async def test_normalization_resolution(self):
one = 'ΣίσυφοςfiÆ'
two = 'ΣΊΣΥΦΟσFIæ'
_ = await self.stream_create(one, '0.1')
c = await self.stream_create(two, '0.2')
winner_id = self.get_claim_id(c)
r1 = await self.resolve(f'lbry://{one}')
r2 = await self.resolve(f'lbry://{two}')
self.assertEqual(winner_id, r1['claim_id'])
self.assertEqual(winner_id, r2['claim_id'])
async def test_resolve_old_claim(self):
channel = await self.daemon.jsonrpc_channel_create('@olds', '1.0')
await self.confirm_tx(channel.id)
address = channel.outputs[0].get_address(self.account.ledger)
claim = generate_signed_legacy(address, channel.outputs[0])
tx = await Transaction.claim_create('example', claim.SerializeToString(), 1, address, [self.account], self.account)
await tx.sign([self.account])
await self.broadcast(tx)
await self.confirm_tx(tx.id)
response = await self.resolve('@olds/example')
self.assertTrue(response['is_channel_signature_valid'])
claim.publisherSignature.signature = bytes(reversed(claim.publisherSignature.signature))
tx = await Transaction.claim_create(
'bad_example', claim.SerializeToString(), 1, address, [self.account], self.account
)
await tx.sign([self.account])
await self.broadcast(tx)
await self.confirm_tx(tx.id)
response = await self.resolve('bad_example')
self.assertFalse(response['is_channel_signature_valid'])
self.assertEqual(
{'error': {
'name': 'NOT_FOUND',
'text': 'Could not find claim at "@olds/bad_example".',
}},
await self.resolve('@olds/bad_example')
)
async def test_resolve_with_includes(self):
wallet2 = await self.daemon.jsonrpc_wallet_create('wallet2', create_account=True)
address2 = await self.daemon.jsonrpc_address_unused(wallet_id=wallet2.id)
await self.wallet_send('1.0', address2)
stream = await self.stream_create(
'priced', '0.1', wallet_id=wallet2.id,
fee_amount='0.5', fee_currency='LBC', fee_address=address2
)
stream_id = self.get_claim_id(stream)
resolve = await self.resolve('priced')
self.assertNotIn('is_my_output', resolve)
self.assertNotIn('purchase_receipt', resolve)
self.assertNotIn('sent_supports', resolve)
self.assertNotIn('sent_tips', resolve)
self.assertNotIn('received_tips', resolve)
# is_my_output
resolve = await self.resolve('priced', include_is_my_output=True)
self.assertFalse(resolve['is_my_output'])
resolve = await self.resolve('priced', wallet_id=wallet2.id, include_is_my_output=True)
self.assertTrue(resolve['is_my_output'])
# purchase receipt
resolve = await self.resolve('priced', include_purchase_receipt=True)
self.assertNotIn('purchase_receipt', resolve)
await self.purchase_create(stream_id)
resolve = await self.resolve('priced', include_purchase_receipt=True)
self.assertEqual('0.5', resolve['purchase_receipt']['amount'])
# my supports and my tips
resolve = await self.resolve(
'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True
)
self.assertEqual('0.0', resolve['sent_supports'])
self.assertEqual('0.0', resolve['sent_tips'])
self.assertEqual('0.0', resolve['received_tips'])
await self.support_create(stream_id, '0.3')
await self.support_create(stream_id, '0.2')
await self.support_create(stream_id, '0.4', tip=True)
await self.support_create(stream_id, '0.5', tip=True)
resolve = await self.resolve(
'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True
)
self.assertEqual('0.5', resolve['sent_supports'])
self.assertEqual('0.9', resolve['sent_tips'])
self.assertEqual('0.0', resolve['received_tips'])
resolve = await self.resolve(
'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True,
wallet_id=wallet2.id
)
self.assertEqual('0.0', resolve['sent_supports'])
self.assertEqual('0.0', resolve['sent_tips'])
self.assertEqual('0.9', resolve['received_tips'])
self.assertEqual('1.4', resolve['meta']['support_amount'])
# make sure nothing is leaked between wallets through cached tx/txos
resolve = await self.resolve('priced')
self.assertNotIn('is_my_output', resolve)
self.assertNotIn('purchase_receipt', resolve)
self.assertNotIn('sent_supports', resolve)
self.assertNotIn('sent_tips', resolve)
self.assertNotIn('received_tips', resolve)
class ResolveAfterReorg(BaseResolveTestCase):
async def reorg(self, start):
blocks = self.ledger.headers.height - start
self.blockchain.block_expected = start - 1
# go back to start
await self.blockchain.invalidate_block((await self.ledger.headers.hash(start)).decode())
# go to previous + 1
await self.generate(blocks + 2)
async def test_reorg(self):
self.assertEqual(self.ledger.headers.height, 206)
channel_name = '@abc'
channel_id = self.get_claim_id(
await self.channel_create(channel_name, '0.01')
)
self.assertNotIn('error', await self.resolve(channel_name))
await self.reorg(206)
self.assertNotIn('error', await self.resolve(channel_name))
stream_name = 'foo'
stream_id = self.get_claim_id(
await self.stream_create(stream_name, '0.01', channel_id=channel_id)
)
self.assertNotIn('error', await self.resolve(stream_name))
await self.reorg(206)
self.assertNotIn('error', await self.resolve(stream_name))
await self.support_create(stream_id, '0.01')
self.assertNotIn('error', await self.resolve(stream_name))
await self.reorg(206)
self.assertNotIn('error', await self.resolve(stream_name))
await self.stream_abandon(stream_id)
self.assertNotIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
await self.reorg(206)
self.assertNotIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
await self.channel_abandon(channel_id)
self.assertIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
await self.reorg(206)
self.assertIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
def generate_signed_legacy(address: bytes, output: Output):
decoded_address = Base58.decode(address)
claim = OldClaimMessage()
claim.ParseFromString(unhexlify(
'080110011aee04080112a604080410011a2b4865726520617265203520526561736f6e73204920e29da4e'
'fb88f204e657874636c6f7564207c20544c4722920346696e64206f7574206d6f72652061626f7574204e'
'657874636c6f75643a2068747470733a2f2f6e657874636c6f75642e636f6d2f0a0a596f752063616e206'
'6696e64206d65206f6e20746865736520736f6369616c733a0a202a20466f72756d733a2068747470733a'
'2f2f666f72756d2e6865617679656c656d656e742e696f2f0a202a20506f64636173743a2068747470733'
'a2f2f6f6666746f706963616c2e6e65740a202a2050617472656f6e3a2068747470733a2f2f7061747265'
'6f6e2e636f6d2f7468656c696e757867616d65720a202a204d657263683a2068747470733a2f2f7465657'
'37072696e672e636f6d2f73746f7265732f6f6666696369616c2d6c696e75782d67616d65720a202a2054'
'77697463683a2068747470733a2f2f7477697463682e74762f786f6e64616b0a202a20547769747465723'
'a2068747470733a2f2f747769747465722e636f6d2f7468656c696e757867616d65720a0a2e2e2e0a6874'
'7470733a2f2f7777772e796f75747562652e636f6d2f77617463683f763d4672546442434f535f66632a0'
'f546865204c696e75782047616d6572321c436f7079726967687465642028636f6e746163742061757468'
'6f722938004a2968747470733a2f2f6265726b2e6e696e6a612f7468756d626e61696c732f46725464424'
'34f535f666352005a001a41080110011a30040e8ac6e89c061f982528c23ad33829fd7146435bf7a4cc22'
'f0bff70c4fe0b91fd36da9a375e3e1c171db825bf5d1f32209766964656f2f6d70342a5c080110031a406'
'2b2dd4c45e364030fbfad1a6fefff695ebf20ea33a5381b947753e2a0ca359989a5cc7d15e5392a0d354c'
'0b68498382b2701b22c03beb8dcb91089031b871e72214feb61536c007cdf4faeeaab4876cb397feaf6b51'
))
claim.ClearField("publisherSignature")
digest = sha256(b''.join([
decoded_address,
claim.SerializeToString(),
output.claim_hash[::-1]
]))
signature = output.private_key.sign_digest_deterministic(digest, hashfunc=hashlib.sha256)
claim.publisherSignature.version = 1
claim.publisherSignature.signatureType = 1
claim.publisherSignature.signature = signature
claim.publisherSignature.certificateId = output.claim_hash[::-1]
return claim

26
tests/integration/blockchain/test_wallet_server_sessions.py
View file

@ -5,7 +5,7 @@ import lbry.wallet
from lbry.error import ServerPaymentFeeAboveMaxAllowedError from lbry.error import ServerPaymentFeeAboveMaxAllowedError
from lbry.wallet.network import ClientSession from lbry.wallet.network import ClientSession
from lbry.wallet.rpc import RPCError from lbry.wallet.rpc import RPCError
from lbry.wallet.server.db.elasticsearch.sync import run as run_sync, make_es_index from lbry.wallet.server.db.elasticsearch.sync import run_sync, make_es_index
from lbry.wallet.server.session import LBRYElectrumX from lbry.wallet.server.session import LBRYElectrumX
from lbry.testcase import IntegrationTestCase, CommandTestCase from lbry.testcase import IntegrationTestCase, CommandTestCase
from lbry.wallet.orchstr8.node import SPVNode from lbry.wallet.orchstr8.node import SPVNode
@ -104,8 +104,11 @@ class TestESSync(CommandTestCase):
async def resync(): async def resync():
await db.search_index.start() await db.search_index.start()
db.search_index.clear_caches() db.search_index.clear_caches()
await run_sync(db.sql._db_path, 1, 0, 0, index_name=db.search_index.index) await run_sync(index_name=db.search_index.index, db=db)
self.assertEqual(10, len(await self.claim_search(order_by=['height']))) self.assertEqual(10, len(await self.claim_search(order_by=['height'])))
self.assertEqual(0, len(await self.claim_search(order_by=['height'])))
await resync() await resync()
# this time we will test a migration from unversioned to v1 # this time we will test a migration from unversioned to v1
@ -192,17 +195,18 @@ class TestHubDiscovery(CommandTestCase):
) )
class TestStress(CommandTestCase): class TestStressFlush(CommandTestCase):
async def test_flush_over_66_thousand(self): # async def test_flush_over_66_thousand(self):
history = self.conductor.spv_node.server.db.history # history = self.conductor.spv_node.server.db.history
history.flush_count = 66_000 # history.flush_count = 66_000
history.flush() # history.flush()
self.assertEqual(history.flush_count, 66_001) # self.assertEqual(history.flush_count, 66_001)
await self.generate(1) # await self.generate(1)
self.assertEqual(history.flush_count, 66_002) # self.assertEqual(history.flush_count, 66_002)
async def test_thousands_claim_ids_on_search(self): async def test_thousands_claim_ids_on_search(self):
await self.stream_create() await self.stream_create()
with self.assertRaises(RPCError) as err: with self.assertRaises(RPCError) as err:
await self.claim_search(not_channel_ids=[("%040x" % i) for i in range(8196)]) await self.claim_search(not_channel_ids=[("%040x" % i) for i in range(8196)])
self.assertEqual(err.exception.message, 'not_channel_ids cant have more than 2048 items.') # in the go hub this doesnt have a `.` at the end, in python it does
self.assertTrue(err.exception.message.startswith('not_channel_ids cant have more than 2048 items'))

0
tests/integration/claims/__init__.py Normal file
View file

52
tests/integration/blockchain/test_claim_commands.py → tests/integration/claims/test_claim_commands.py
View file

@ -182,6 +182,9 @@ class ClaimSearchCommand(ClaimTestCase):
claims = [three, two, signed] claims = [three, two, signed]
await self.assertFindsClaims(claims, channel_ids=[self.channel_id]) await self.assertFindsClaims(claims, channel_ids=[self.channel_id])
await self.assertFindsClaims(claims, channel=f"@abc#{self.channel_id}") await self.assertFindsClaims(claims, channel=f"@abc#{self.channel_id}")
await self.assertFindsClaims(claims, channel=f"@abc#{self.channel_id}", valid_channel_signature=True)
await self.assertFindsClaims(claims, channel=f"@abc#{self.channel_id}", has_channel_signature=True, valid_channel_signature=True)
await self.assertFindsClaims([], channel=f"@abc#{self.channel_id}", has_channel_signature=True, invalid_channel_signature=True) # fixme
await self.assertFindsClaims([], channel=f"@inexistent") await self.assertFindsClaims([], channel=f"@inexistent")
await self.assertFindsClaims([three, two, signed2, signed], channel_ids=[channel_id2, self.channel_id]) await self.assertFindsClaims([three, two, signed2, signed], channel_ids=[channel_id2, self.channel_id])
await self.channel_abandon(claim_id=self.channel_id) await self.channel_abandon(claim_id=self.channel_id)
@ -810,10 +813,15 @@ class TransactionOutputCommands(ClaimTestCase):
stream_id = self.get_claim_id(await self.stream_create()) stream_id = self.get_claim_id(await self.stream_create())
await self.support_create(stream_id, '0.3') await self.support_create(stream_id, '0.3')
await self.support_create(stream_id, '0.2') await self.support_create(stream_id, '0.2')
await self.generate(day_blocks) await self.generate(day_blocks // 2)
await self.stream_update(stream_id)
await self.generate(day_blocks // 2)
await self.support_create(stream_id, '0.4') await self.support_create(stream_id, '0.4')
await self.support_create(stream_id, '0.5') await self.support_create(stream_id, '0.5')
await self.generate(day_blocks) await self.stream_update(stream_id)
await self.generate(day_blocks // 2)
await self.stream_update(stream_id)
await self.generate(day_blocks // 2)
await self.support_create(stream_id, '0.6') await self.support_create(stream_id, '0.6')
plot = await self.txo_plot(type='support') plot = await self.txo_plot(type='support')
@ -1484,12 +1492,10 @@ class StreamCommands(ClaimTestCase):
filtering_channel_id = self.get_claim_id( filtering_channel_id = self.get_claim_id(
await self.channel_create('@filtering', '0.1') await self.channel_create('@filtering', '0.1')
) )
self.conductor.spv_node.server.db.sql.filtering_channel_hashes.add( self.conductor.spv_node.server.db.filtering_channel_hashes.add(bytes.fromhex(filtering_channel_id))
unhexlify(filtering_channel_id)[::-1] self.assertEqual(0, len(self.conductor.spv_node.server.db.filtered_streams))
)
self.assertEqual(0, len(self.conductor.spv_node.server.db.sql.filtered_streams))
await self.stream_repost(bad_content_id, 'filter1', '0.1', channel_name='@filtering') await self.stream_repost(bad_content_id, 'filter1', '0.1', channel_name='@filtering')
self.assertEqual(1, len(self.conductor.spv_node.server.db.sql.filtered_streams)) self.assertEqual(1, len(self.conductor.spv_node.server.db.filtered_streams))
# search for filtered content directly # search for filtered content directly
result = await self.out(self.daemon.jsonrpc_claim_search(name='bad_content')) result = await self.out(self.daemon.jsonrpc_claim_search(name='bad_content'))
@ -1531,12 +1537,16 @@ class StreamCommands(ClaimTestCase):
blocking_channel_id = self.get_claim_id( blocking_channel_id = self.get_claim_id(
await self.channel_create('@blocking', '0.1') await self.channel_create('@blocking', '0.1')
) )
self.conductor.spv_node.server.db.sql.blocking_channel_hashes.add( # test setting from env vars and starting from scratch
unhexlify(blocking_channel_id)[::-1] await self.conductor.spv_node.stop(False)
) await self.conductor.spv_node.start(self.conductor.blockchain_node,
self.assertEqual(0, len(self.conductor.spv_node.server.db.sql.blocked_streams)) extraconf={'BLOCKING_CHANNEL_IDS': blocking_channel_id,
'FILTERING_CHANNEL_IDS': filtering_channel_id})
await self.daemon.wallet_manager.reset()
self.assertEqual(0, len(self.conductor.spv_node.server.db.blocked_streams))
await self.stream_repost(bad_content_id, 'block1', '0.1', channel_name='@blocking') await self.stream_repost(bad_content_id, 'block1', '0.1', channel_name='@blocking')
self.assertEqual(1, len(self.conductor.spv_node.server.db.sql.blocked_streams)) self.assertEqual(1, len(self.conductor.spv_node.server.db.blocked_streams))
# blocked content is not resolveable # blocked content is not resolveable
error = (await self.resolve('lbry://@some_channel/bad_content'))['error'] error = (await self.resolve('lbry://@some_channel/bad_content'))['error']
@ -1559,9 +1569,9 @@ class StreamCommands(ClaimTestCase):
self.assertEqual('@bad_channel', result['items'][1]['name']) self.assertEqual('@bad_channel', result['items'][1]['name'])
# filter channel out # filter channel out
self.assertEqual(0, len(self.conductor.spv_node.server.db.sql.filtered_channels)) self.assertEqual(0, len(self.conductor.spv_node.server.db.filtered_channels))
await self.stream_repost(bad_channel_id, 'filter2', '0.1', channel_name='@filtering') await self.stream_repost(bad_channel_id, 'filter2', '0.1', channel_name='@filtering')
self.assertEqual(1, len(self.conductor.spv_node.server.db.sql.filtered_channels)) self.assertEqual(1, len(self.conductor.spv_node.server.db.filtered_channels))
# same claim search as previous now returns 0 results # same claim search as previous now returns 0 results
result = await self.out(self.daemon.jsonrpc_claim_search(any_tags=['bad-stuff'], order_by=['height'])) result = await self.out(self.daemon.jsonrpc_claim_search(any_tags=['bad-stuff'], order_by=['height']))
@ -1586,9 +1596,9 @@ class StreamCommands(ClaimTestCase):
self.assertEqual(worse_content_id, result['claim_id']) self.assertEqual(worse_content_id, result['claim_id'])
# block channel # block channel
self.assertEqual(0, len(self.conductor.spv_node.server.db.sql.blocked_channels)) self.assertEqual(0, len(self.conductor.spv_node.server.db.blocked_channels))
await self.stream_repost(bad_channel_id, 'block2', '0.1', channel_name='@blocking') await self.stream_repost(bad_channel_id, 'block2', '0.1', channel_name='@blocking')
self.assertEqual(1, len(self.conductor.spv_node.server.db.sql.blocked_channels)) self.assertEqual(1, len(self.conductor.spv_node.server.db.blocked_channels))
# channel, claim in channel or claim individually no longer resolve # channel, claim in channel or claim individually no longer resolve
self.assertEqual((await self.resolve('lbry://@bad_channel'))['error']['name'], 'BLOCKED') self.assertEqual((await self.resolve('lbry://@bad_channel'))['error']['name'], 'BLOCKED')
@ -1760,6 +1770,16 @@ class StreamCommands(ClaimTestCase):
self.assertItemCount(await self.daemon.jsonrpc_claim_list(account_id=self.account.id), 3) self.assertItemCount(await self.daemon.jsonrpc_claim_list(account_id=self.account.id), 3)
self.assertItemCount(await self.daemon.jsonrpc_claim_list(account_id=account2_id), 1) self.assertItemCount(await self.daemon.jsonrpc_claim_list(account_id=account2_id), 1)
self.assertEqual(3, len(await self.claim_search(release_time='>0', order_by=['release_time'])))
self.assertEqual(3, len(await self.claim_search(release_time='>=0', order_by=['release_time'])))
self.assertEqual(4, len(await self.claim_search(order_by=['release_time'])))
self.assertEqual(4, len(await self.claim_search(release_time='<derp', order_by=['release_time'])))
self.assertEqual(3, len(await self.claim_search(claim_type='stream', order_by=['release_time'])))
self.assertEqual(1, len(await self.claim_search(claim_type='channel', order_by=['release_time'])))
self.assertEqual(1, len(await self.claim_search(release_time='>=123456', order_by=['release_time'])))
self.assertEqual(1, len(await self.claim_search(release_time='>123456', order_by=['release_time'])))
self.assertEqual(2, len(await self.claim_search(release_time='<123457', order_by=['release_time'])))
async def test_setting_fee_fields(self): async def test_setting_fee_fields(self):
tx = await self.out(self.stream_create('paid-stream')) tx = await self.out(self.stream_create('paid-stream'))
txo = tx['outputs'][0] txo = tx['outputs'][0]

2
tests/integration/other/test_chris45.py
View file

@ -199,5 +199,5 @@ class EpicAdventuresOfChris45(CommandTestCase):
# He closes and opens the wallet server databases to see how horribly they break # He closes and opens the wallet server databases to see how horribly they break
db = self.conductor.spv_node.server.db db = self.conductor.spv_node.server.db
db.close() db.close()
await db.open_for_serving() await db.open_dbs()
# They didn't! (error would be AssertionError: 276 vs 266 (264 counts) on startup) # They didn't! (error would be AssertionError: 276 vs 266 (264 counts) on startup)

2
tests/integration/other/test_transcoding.py
View file

@ -2,7 +2,7 @@ import logging
import pathlib import pathlib
import time import time
from ..blockchain.test_claim_commands import ClaimTestCase from ..claims.test_claim_commands import ClaimTestCase
from lbry.conf import TranscodeConfig from lbry.conf import TranscodeConfig
from lbry.file_analysis import VideoFileAnalyzer from lbry.file_analysis import VideoFileAnalyzer

0
tests/integration/takeovers/__init__.py Normal file
View file

1708
tests/integration/takeovers/test_resolve_command.py Normal file
View file

File diff suppressed because it is too large Load diff

0
tests/integration/transactions/__init__.py Normal file
View file

33
tests/integration/blockchain/test_internal_transaction_api.py → tests/integration/transactions/test_internal_transaction_api.py
View file

@ -17,13 +17,14 @@ class BasicTransactionTest(IntegrationTestCase):
await self.account.ensure_address_gap() await self.account.ensure_address_gap()
address1, address2 = await self.account.receiving.get_addresses(limit=2, only_usable=True) address1, address2 = await self.account.receiving.get_addresses(limit=2, only_usable=True)
notifications = asyncio.create_task(asyncio.wait(
[asyncio.ensure_future(self.on_address_update(address1)),
asyncio.ensure_future(self.on_address_update(address2))]
))
sendtxid1 = await self.blockchain.send_to_address(address1, 5) sendtxid1 = await self.blockchain.send_to_address(address1, 5)
sendtxid2 = await self.blockchain.send_to_address(address2, 5) sendtxid2 = await self.blockchain.send_to_address(address2, 5)
await self.blockchain.generate(1) await self.blockchain.generate(1)
await asyncio.wait([ await notifications
self.on_transaction_id(sendtxid1),
self.on_transaction_id(sendtxid2)
])
self.assertEqual(d2l(await self.account.get_balance()), '10.0') self.assertEqual(d2l(await self.account.get_balance()), '10.0')
@ -44,18 +45,18 @@ class BasicTransactionTest(IntegrationTestCase):
stream_txo.sign(channel_txo) stream_txo.sign(channel_txo)
await stream_tx.sign([self.account]) await stream_tx.sign([self.account])
notifications = asyncio.create_task(asyncio.wait(
[asyncio.ensure_future(self.ledger.wait(channel_tx)), asyncio.ensure_future(self.ledger.wait(stream_tx))]
))
await self.broadcast(channel_tx) await self.broadcast(channel_tx)
await self.broadcast(stream_tx) await self.broadcast(stream_tx)
await asyncio.wait([ # mempool await notifications
self.ledger.wait(channel_tx), notifications = asyncio.create_task(asyncio.wait(
self.ledger.wait(stream_tx) [asyncio.ensure_future(self.ledger.wait(channel_tx)), asyncio.ensure_future(self.ledger.wait(stream_tx))]
]) ))
await self.blockchain.generate(1) await self.blockchain.generate(1)
await asyncio.wait([ # confirmed await notifications
self.ledger.wait(channel_tx),
self.ledger.wait(stream_tx)
])
self.assertEqual(d2l(await self.account.get_balance()), '7.985786') self.assertEqual(d2l(await self.account.get_balance()), '7.985786')
self.assertEqual(d2l(await self.account.get_balance(include_claims=True)), '9.985786') self.assertEqual(d2l(await self.account.get_balance(include_claims=True)), '9.985786')
@ -63,10 +64,12 @@ class BasicTransactionTest(IntegrationTestCase):
self.assertEqual(response['lbry://@bar/foo'].claim.claim_type, 'stream') self.assertEqual(response['lbry://@bar/foo'].claim.claim_type, 'stream')
abandon_tx = await Transaction.create([Input.spend(stream_tx.outputs[0])], [], [self.account], self.account) abandon_tx = await Transaction.create([Input.spend(stream_tx.outputs[0])], [], [self.account], self.account)
notify = asyncio.create_task(self.ledger.wait(abandon_tx))
await self.broadcast(abandon_tx) await self.broadcast(abandon_tx)
await self.ledger.wait(abandon_tx) await notify
notify = asyncio.create_task(self.ledger.wait(abandon_tx))
await self.blockchain.generate(1) await self.blockchain.generate(1)
await self.ledger.wait(abandon_tx) await notify
response = await self.ledger.resolve([], ['lbry://@bar/foo']) response = await self.ledger.resolve([], ['lbry://@bar/foo'])
self.assertIn('error', response['lbry://@bar/foo']) self.assertIn('error', response['lbry://@bar/foo'])

0
tests/integration/blockchain/test_transaction_commands.py → tests/integration/transactions/test_transaction_commands.py
View file

51
tests/integration/blockchain/test_transactions.py → tests/integration/transactions/test_transactions.py
View file

@ -17,14 +17,15 @@ class BasicTransactionTests(IntegrationTestCase):
# send 10 coins to first 10 receiving addresses and then 10 transactions worth 10 coins each # send 10 coins to first 10 receiving addresses and then 10 transactions worth 10 coins each
# to the 10th receiving address for a total of 30 UTXOs on the entire account # to the 10th receiving address for a total of 30 UTXOs on the entire account
sends = list(chain( for i in range(10):
(self.blockchain.send_to_address(address, 10) for address in addresses[:10]), notification = asyncio.ensure_future(self.on_address_update(addresses[i]))
(self.blockchain.send_to_address(addresses[9], 10) for _ in range(10)) txid = await self.blockchain.send_to_address(addresses[i], 10)
)) await notification
notification = asyncio.ensure_future(self.on_address_update(addresses[9]))
txid = await self.blockchain.send_to_address(addresses[9], 10)
await notification
# use batching to reduce issues with send_to_address on cli # use batching to reduce issues with send_to_address on cli
for batch in range(0, len(sends), 10):
txids = await asyncio.gather(*sends[batch:batch+10])
await asyncio.wait([self.on_transaction_id(txid) for txid in txids])
await self.assertBalance(self.account, '200.0') await self.assertBalance(self.account, '200.0')
self.assertEqual(20, await self.account.get_utxo_count()) self.assertEqual(20, await self.account.get_utxo_count())
@ -136,7 +137,7 @@ class BasicTransactionTests(IntegrationTestCase):
await self.assertBalance(self.account, '0.0') await self.assertBalance(self.account, '0.0')
address = await self.account.receiving.get_or_create_usable_address() address = await self.account.receiving.get_or_create_usable_address()
# evil trick: mempool is unsorted on real life, but same order between python instances. reproduce it # evil trick: mempool is unsorted on real life, but same order between python instances. reproduce it
original_summary = self.conductor.spv_node.server.mempool.transaction_summaries original_summary = self.conductor.spv_node.server.bp.mempool.transaction_summaries
def random_summary(*args, **kwargs): def random_summary(*args, **kwargs):
summary = original_summary(*args, **kwargs) summary = original_summary(*args, **kwargs)
@ -145,7 +146,7 @@ class BasicTransactionTests(IntegrationTestCase):
while summary == ordered: while summary == ordered:
random.shuffle(summary) random.shuffle(summary)
return summary return summary
self.conductor.spv_node.server.mempool.transaction_summaries = random_summary self.conductor.spv_node.server.bp.mempool.transaction_summaries = random_summary
# 10 unconfirmed txs, all from blockchain wallet # 10 unconfirmed txs, all from blockchain wallet
sends = [self.blockchain.send_to_address(address, 10) for _ in range(10)] sends = [self.blockchain.send_to_address(address, 10) for _ in range(10)]
# use batching to reduce issues with send_to_address on cli # use batching to reduce issues with send_to_address on cli
@ -175,11 +176,6 @@ class BasicTransactionTests(IntegrationTestCase):
self.assertEqual(21, len((await self.ledger.get_local_status_and_history(address))[1])) self.assertEqual(21, len((await self.ledger.get_local_status_and_history(address))[1]))
self.assertEqual(0, len(self.ledger._known_addresses_out_of_sync)) self.assertEqual(0, len(self.ledger._known_addresses_out_of_sync))
def wait_for_txid(self, txid, address):
return self.ledger.on_transaction.where(
lambda e: e.tx.id == txid and e.address == address
)
async def _test_transaction(self, send_amount, address, inputs, change): async def _test_transaction(self, send_amount, address, inputs, change):
tx = await Transaction.create( tx = await Transaction.create(
[], [Output.pay_pubkey_hash(send_amount, self.ledger.address_to_hash160(address))], [self.account], [], [Output.pay_pubkey_hash(send_amount, self.ledger.address_to_hash160(address))], [self.account],
@ -204,6 +200,7 @@ class BasicTransactionTests(IntegrationTestCase):
async def test_sqlite_coin_chooser(self): async def test_sqlite_coin_chooser(self):
wallet_manager = WalletManager([self.wallet], {self.ledger.get_id(): self.ledger}) wallet_manager = WalletManager([self.wallet], {self.ledger.get_id(): self.ledger})
await self.blockchain.generate(300) await self.blockchain.generate(300)
await self.assertBalance(self.account, '0.0') await self.assertBalance(self.account, '0.0')
address = await self.account.receiving.get_or_create_usable_address() address = await self.account.receiving.get_or_create_usable_address()
other_account = self.wallet.generate_account(self.ledger) other_account = self.wallet.generate_account(self.ledger)
@ -211,14 +208,26 @@ class BasicTransactionTests(IntegrationTestCase):
self.ledger.coin_selection_strategy = 'sqlite' self.ledger.coin_selection_strategy = 'sqlite'
await self.ledger.subscribe_account(self.account) await self.ledger.subscribe_account(self.account)
txids = [] accepted = asyncio.ensure_future(self.on_address_update(address))
txids.append(await self.blockchain.send_to_address(address, 1.0)) txid = await self.blockchain.send_to_address(address, 1.0)
txids.append(await self.blockchain.send_to_address(address, 1.0)) await accepted
txids.append(await self.blockchain.send_to_address(address, 3.0))
txids.append(await self.blockchain.send_to_address(address, 5.0)) accepted = asyncio.ensure_future(self.on_address_update(address))
txids.append(await self.blockchain.send_to_address(address, 10.0)) txid = await self.blockchain.send_to_address(address, 1.0)
await accepted
accepted = asyncio.ensure_future(self.on_address_update(address))
txid = await self.blockchain.send_to_address(address, 3.0)
await accepted
accepted = asyncio.ensure_future(self.on_address_update(address))
txid = await self.blockchain.send_to_address(address, 5.0)
await accepted
accepted = asyncio.ensure_future(self.on_address_update(address))
txid = await self.blockchain.send_to_address(address, 10.0)
await accepted
await asyncio.wait([self.wait_for_txid(txid, address) for txid in txids], timeout=1)
await self.assertBalance(self.account, '20.0') await self.assertBalance(self.account, '20.0')
await self.assertSpendable([99992600, 99992600, 299992600, 499992600, 999992600]) await self.assertSpendable([99992600, 99992600, 299992600, 499992600, 999992600])

616
tests/unit/wallet/server/reader.py
View file

@ -1,616 +0,0 @@
import time
import struct
import sqlite3
import logging
from operator import itemgetter
from typing import Tuple, List, Dict, Union, Type, Optional
from binascii import unhexlify
from decimal import Decimal
from contextvars import ContextVar
from functools import wraps
from itertools import chain
from dataclasses import dataclass
from lbry.wallet.database import query, interpolate
from lbry.error import ResolveCensoredError
from lbry.schema.url import URL, normalize_name
from lbry.schema.tags import clean_tags
from lbry.schema.result import Outputs, Censor
from lbry.wallet import Ledger, RegTestLedger
from lbry.wallet.server.db.common import CLAIM_TYPES, STREAM_TYPES, COMMON_TAGS, INDEXED_LANGUAGES
class SQLiteOperationalError(sqlite3.OperationalError):
def __init__(self, metrics):
super().__init__('sqlite query errored')
self.metrics = metrics
class SQLiteInterruptedError(sqlite3.OperationalError):
def __init__(self, metrics):
super().__init__('sqlite query interrupted')
self.metrics = metrics
ATTRIBUTE_ARRAY_MAX_LENGTH = 100
sqlite3.enable_callback_tracebacks(True)
INTEGER_PARAMS = {
'height', 'creation_height', 'activation_height', 'expiration_height',
'timestamp', 'creation_timestamp', 'duration', 'release_time', 'fee_amount',
'tx_position', 'channel_join', 'reposted', 'limit_claims_per_channel',
'amount', 'effective_amount', 'support_amount',
'trending_group', 'trending_mixed',
'trending_local', 'trending_global',
}
SEARCH_PARAMS = {
'name', 'text', 'claim_id', 'claim_ids', 'txid', 'nout', 'channel', 'channel_ids', 'not_channel_ids',
'public_key_id', 'claim_type', 'stream_types', 'media_types', 'fee_currency',
'has_channel_signature', 'signature_valid',
'any_tags', 'all_tags', 'not_tags', 'reposted_claim_id',
'any_locations', 'all_locations', 'not_locations',
'any_languages', 'all_languages', 'not_languages',
'is_controlling', 'limit', 'offset', 'order_by',
'no_totals', 'has_source'
} | INTEGER_PARAMS
ORDER_FIELDS = {
'name', 'claim_hash'
} | INTEGER_PARAMS
@dataclass
class ReaderState:
db: sqlite3.Connection
stack: List[List]
metrics: Dict
is_tracking_metrics: bool
ledger: Type[Ledger]
query_timeout: float
log: logging.Logger
blocked_streams: Dict
blocked_channels: Dict
filtered_streams: Dict
filtered_channels: Dict
def close(self):
self.db.close()
def reset_metrics(self):
self.stack = []
self.metrics = {}
def set_query_timeout(self):
stop_at = time.perf_counter() + self.query_timeout
def interruptor():
if time.perf_counter() >= stop_at:
self.db.interrupt()
return
self.db.set_progress_handler(interruptor, 100)
def get_resolve_censor(self) -> Censor:
return Censor(Censor.RESOLVE)
def get_search_censor(self, limit_claims_per_channel: int) -> Censor:
return Censor(Censor.SEARCH)
ctx: ContextVar[Optional[ReaderState]] = ContextVar('ctx')
def row_factory(cursor, row):
return {
k[0]: (set(row[i].split(',')) if k[0] == 'tags' else row[i])
for i, k in enumerate(cursor.description)
}
def initializer(log, _path, _ledger_name, query_timeout, _measure=False, block_and_filter=None):
db = sqlite3.connect(_path, isolation_level=None, uri=True)
db.row_factory = row_factory
if block_and_filter:
blocked_streams, blocked_channels, filtered_streams, filtered_channels = block_and_filter
else:
blocked_streams = blocked_channels = filtered_streams = filtered_channels = {}
ctx.set(
ReaderState(
db=db, stack=[], metrics={}, is_tracking_metrics=_measure,
ledger=Ledger if _ledger_name == 'mainnet' else RegTestLedger,
query_timeout=query_timeout, log=log,
blocked_streams=blocked_streams, blocked_channels=blocked_channels,
filtered_streams=filtered_streams, filtered_channels=filtered_channels,
)
)
def cleanup():
ctx.get().close()
ctx.set(None)
def measure(func):
@wraps(func)
def wrapper(*args, **kwargs):
state = ctx.get()
if not state.is_tracking_metrics:
return func(*args, **kwargs)
metric = {}
state.metrics.setdefault(func.__name__, []).append(metric)
state.stack.append([])
start = time.perf_counter()
try:
return func(*args, **kwargs)
finally:
elapsed = int((time.perf_counter()-start)*1000)
metric['total'] = elapsed
metric['isolated'] = (elapsed-sum(state.stack.pop()))
if state.stack:
state.stack[-1].append(elapsed)
return wrapper
def reports_metrics(func):
@wraps(func)
def wrapper(*args, **kwargs):
state = ctx.get()
if not state.is_tracking_metrics:
return func(*args, **kwargs)
state.reset_metrics()
r = func(*args, **kwargs)
return r, state.metrics
return wrapper
@reports_metrics
def search_to_bytes(constraints) -> Union[bytes, Tuple[bytes, Dict]]:
return encode_result(search(constraints))
@reports_metrics
def resolve_to_bytes(urls) -> Union[bytes, Tuple[bytes, Dict]]:
return encode_result(resolve(urls))
def encode_result(result):
return Outputs.to_bytes(*result)
@measure
def execute_query(sql, values, row_offset: int, row_limit: int, censor: Censor) -> List:
context = ctx.get()
context.set_query_timeout()
try:
rows = context.db.execute(sql, values).fetchall()
return rows[row_offset:row_limit]
except sqlite3.OperationalError as err:
plain_sql = interpolate(sql, values)
if context.is_tracking_metrics:
context.metrics['execute_query'][-1]['sql'] = plain_sql
context.log.exception('failed running query', exc_info=err)
raise SQLiteOperationalError(context.metrics)
def claims_query(cols, for_count=False, **constraints) -> Tuple[str, Dict]:
if 'order_by' in constraints:
order_by_parts = constraints['order_by']
if isinstance(order_by_parts, str):
order_by_parts = [order_by_parts]
sql_order_by = []
for order_by in order_by_parts:
is_asc = order_by.startswith('^')
column = order_by[1:] if is_asc else order_by
if column not in ORDER_FIELDS:
raise NameError(f'{column} is not a valid order_by field')
if column == 'name':
column = 'normalized'
sql_order_by.append(
f"claim.{column} ASC" if is_asc else f"claim.{column} DESC"
)
constraints['order_by'] = sql_order_by
ops = {'<=': '__lte', '>=': '__gte', '<': '__lt', '>': '__gt'}
for constraint in INTEGER_PARAMS:
if constraint in constraints:
value = constraints.pop(constraint)
postfix = ''
if isinstance(value, str):
if len(value) >= 2 and value[:2] in ops:
postfix, value = ops[value[:2]], value[2:]
elif len(value) >= 1 and value[0] in ops:
postfix, value = ops[value[0]], value[1:]
if constraint == 'fee_amount':
value = Decimal(value)*1000
constraints[f'claim.{constraint}{postfix}'] = int(value)
if constraints.pop('is_controlling', False):
if {'sequence', 'amount_order'}.isdisjoint(constraints):
for_count = False
constraints['claimtrie.claim_hash__is_not_null'] = ''
if 'sequence' in constraints:
constraints['order_by'] = 'claim.activation_height ASC'
constraints['offset'] = int(constraints.pop('sequence')) - 1
constraints['limit'] = 1
if 'amount_order' in constraints:
constraints['order_by'] = 'claim.effective_amount DESC'
constraints['offset'] = int(constraints.pop('amount_order')) - 1
constraints['limit'] = 1
if 'claim_id' in constraints:
claim_id = constraints.pop('claim_id')
if len(claim_id) == 40:
constraints['claim.claim_id'] = claim_id
else:
constraints['claim.claim_id__like'] = f'{claim_id[:40]}%'
elif 'claim_ids' in constraints:
constraints['claim.claim_id__in'] = set(constraints.pop('claim_ids'))
if 'reposted_claim_id' in constraints:
constraints['claim.reposted_claim_hash'] = unhexlify(constraints.pop('reposted_claim_id'))[::-1]
if 'name' in constraints:
constraints['claim.normalized'] = normalize_name(constraints.pop('name'))
if 'public_key_id' in constraints:
constraints['claim.public_key_hash'] = (
ctx.get().ledger.address_to_hash160(constraints.pop('public_key_id')))
if 'channel_hash' in constraints:
constraints['claim.channel_hash'] = constraints.pop('channel_hash')
if 'channel_ids' in constraints:
channel_ids = constraints.pop('channel_ids')
if channel_ids:
constraints['claim.channel_hash__in'] = {
unhexlify(cid)[::-1] for cid in channel_ids if cid
}
if 'not_channel_ids' in constraints:
not_channel_ids = constraints.pop('not_channel_ids')
if not_channel_ids:
not_channel_ids_binary = {
unhexlify(ncid)[::-1] for ncid in not_channel_ids
}
constraints['claim.claim_hash__not_in#not_channel_ids'] = not_channel_ids_binary
if constraints.get('has_channel_signature', False):
constraints['claim.channel_hash__not_in'] = not_channel_ids_binary
else:
constraints['null_or_not_channel__or'] = {
'claim.signature_valid__is_null': True,
'claim.channel_hash__not_in': not_channel_ids_binary
}
if 'signature_valid' in constraints:
has_channel_signature = constraints.pop('has_channel_signature', False)
if has_channel_signature:
constraints['claim.signature_valid'] = constraints.pop('signature_valid')
else:
constraints['null_or_signature__or'] = {
'claim.signature_valid__is_null': True,
'claim.signature_valid': constraints.pop('signature_valid')
}
elif constraints.pop('has_channel_signature', False):
constraints['claim.signature_valid__is_not_null'] = True
if 'txid' in constraints:
tx_hash = unhexlify(constraints.pop('txid'))[::-1]
nout = constraints.pop('nout', 0)
constraints['claim.txo_hash'] = tx_hash + struct.pack('<I', nout)
if 'claim_type' in constraints:
claim_types = constraints.pop('claim_type')
if isinstance(claim_types, str):
claim_types = [claim_types]
if claim_types:
constraints['claim.claim_type__in'] = {
CLAIM_TYPES[claim_type] for claim_type in claim_types
}
if 'stream_types' in constraints:
stream_types = constraints.pop('stream_types')
if stream_types:
constraints['claim.stream_type__in'] = {
STREAM_TYPES[stream_type] for stream_type in stream_types
}
if 'media_types' in constraints:
media_types = constraints.pop('media_types')
if media_types:
constraints['claim.media_type__in'] = set(media_types)
if 'fee_currency' in constraints:
constraints['claim.fee_currency'] = constraints.pop('fee_currency').lower()
_apply_constraints_for_array_attributes(constraints, 'tag', clean_tags, for_count)
_apply_constraints_for_array_attributes(constraints, 'language', lambda _: _, for_count)
_apply_constraints_for_array_attributes(constraints, 'location', lambda _: _, for_count)
select = f"SELECT {cols} FROM claim"
if not for_count:
select += " LEFT JOIN claimtrie USING (claim_hash)"
return query(select, **constraints)
def select_claims(censor: Censor, cols: str, for_count=False, **constraints) -> List:
if 'channel' in constraints:
channel_url = constraints.pop('channel')
match = resolve_url(channel_url)
if isinstance(match, dict):
constraints['channel_hash'] = match['claim_hash']
else:
return [{'row_count': 0}] if cols == 'count(*) as row_count' else []
row_offset = constraints.pop('offset', 0)
row_limit = constraints.pop('limit', 20)
sql, values = claims_query(cols, for_count, **constraints)
return execute_query(sql, values, row_offset, row_limit, censor)
@measure
def count_claims(**constraints) -> int:
constraints.pop('offset', None)
constraints.pop('limit', None)
constraints.pop('order_by', None)
count = select_claims(Censor(Censor.SEARCH), 'count(*) as row_count', for_count=True, **constraints)
return count[0]['row_count']
def search_claims(censor: Censor, **constraints) -> List:
return select_claims(
censor,
"""
claimtrie.claim_hash as is_controlling,
claimtrie.last_take_over_height,
claim.claim_hash, claim.txo_hash,
claim.claims_in_channel, claim.reposted,
claim.height, claim.creation_height,
claim.activation_height, claim.expiration_height,
claim.effective_amount, claim.support_amount,
claim.trending_group, claim.trending_mixed,
claim.trending_local, claim.trending_global,
claim.short_url, claim.canonical_url,
claim.channel_hash, claim.reposted_claim_hash,
claim.signature_valid
""", **constraints
)
def _get_referenced_rows(txo_rows: List[dict], censor_channels: List[bytes]):
censor = ctx.get().get_resolve_censor()
repost_hashes = set(filter(None, map(itemgetter('reposted_claim_hash'), txo_rows)))
channel_hashes = set(chain(
filter(None, map(itemgetter('channel_hash'), txo_rows)),
censor_channels
))
reposted_txos = []
if repost_hashes:
reposted_txos = search_claims(censor, **{'claim.claim_hash__in': repost_hashes})
channel_hashes |= set(filter(None, map(itemgetter('channel_hash'), reposted_txos)))
channel_txos = []
if channel_hashes:
channel_txos = search_claims(censor, **{'claim.claim_hash__in': channel_hashes})
# channels must come first for client side inflation to work properly
return channel_txos + reposted_txos
@measure
def search(constraints) -> Tuple[List, List, int, int, Censor]:
assert set(constraints).issubset(SEARCH_PARAMS), \
f"Search query contains invalid arguments: {set(constraints).difference(SEARCH_PARAMS)}"
total = None
limit_claims_per_channel = constraints.pop('limit_claims_per_channel', None)
if not constraints.pop('no_totals', False):
total = count_claims(**constraints)
constraints['offset'] = abs(constraints.get('offset', 0))
constraints['limit'] = min(abs(constraints.get('limit', 10)), 50)
context = ctx.get()
search_censor = context.get_search_censor(limit_claims_per_channel)
txo_rows = search_claims(search_censor, **constraints)
extra_txo_rows = _get_referenced_rows(txo_rows, search_censor.censored.keys())
return txo_rows, extra_txo_rows, constraints['offset'], total, search_censor
@measure
def resolve(urls) -> Tuple[List, List]:
txo_rows = [resolve_url(raw_url) for raw_url in urls]
extra_txo_rows = _get_referenced_rows(
[txo for txo in txo_rows if isinstance(txo, dict)],
[txo.censor_id for txo in txo_rows if isinstance(txo, ResolveCensoredError)]
)
return txo_rows, extra_txo_rows
@measure
def resolve_url(raw_url):
censor = ctx.get().get_resolve_censor()
try:
url = URL.parse(raw_url)
except ValueError as e:
return e
channel = None
if url.has_channel:
query = url.channel.to_dict()
if set(query) == {'name'}:
query['is_controlling'] = True
else:
query['order_by'] = ['^creation_height']
matches = search_claims(censor, **query, limit=1)
if matches:
channel = matches[0]
elif censor.censored:
return ResolveCensoredError(raw_url, next(iter(censor.censored)))
else:
return LookupError(f'Could not find channel in "{raw_url}".')
if url.has_stream:
query = url.stream.to_dict()
if channel is not None:
if set(query) == {'name'}:
# temporarily emulate is_controlling for claims in channel
query['order_by'] = ['effective_amount', '^height']
else:
query['order_by'] = ['^channel_join']
query['channel_hash'] = channel['claim_hash']
query['signature_valid'] = 1
elif set(query) == {'name'}:
query['is_controlling'] = 1
matches = search_claims(censor, **query, limit=1)
if matches:
return matches[0]
elif censor.censored:
return ResolveCensoredError(raw_url, next(iter(censor.censored)))
else:
return LookupError(f'Could not find claim at "{raw_url}".')
return channel
CLAIM_HASH_OR_REPOST_HASH_SQL = f"""
CASE WHEN claim.claim_type = {CLAIM_TYPES['repost']}
THEN claim.reposted_claim_hash
ELSE claim.claim_hash
END
"""
def _apply_constraints_for_array_attributes(constraints, attr, cleaner, for_count=False):
any_items = set(cleaner(constraints.pop(f'any_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
all_items = set(cleaner(constraints.pop(f'all_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
not_items = set(cleaner(constraints.pop(f'not_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
all_items = {item for item in all_items if item not in not_items}
any_items = {item for item in any_items if item not in not_items}
any_queries = {}
if attr == 'tag':
common_tags = any_items & COMMON_TAGS.keys()
if common_tags:
any_items -= common_tags
if len(common_tags) < 5:
for item in common_tags:
index_name = COMMON_TAGS[item]
any_queries[f'#_common_tag_{index_name}'] = f"""
EXISTS(
SELECT 1 FROM tag INDEXED BY tag_{index_name}_idx
WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=tag.claim_hash
AND tag = '{item}'
)
"""
elif len(common_tags) >= 5:
constraints.update({
f'$any_common_tag{i}': item for i, item in enumerate(common_tags)
})
values = ', '.join(
f':$any_common_tag{i}' for i in range(len(common_tags))
)
any_queries[f'#_any_common_tags'] = f"""
EXISTS(
SELECT 1 FROM tag WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=tag.claim_hash
AND tag IN ({values})
)
"""
elif attr == 'language':
indexed_languages = any_items & set(INDEXED_LANGUAGES)
if indexed_languages:
any_items -= indexed_languages
for language in indexed_languages:
any_queries[f'#_any_common_languages_{language}'] = f"""
EXISTS(
SELECT 1 FROM language INDEXED BY language_{language}_idx
WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=language.claim_hash
AND language = '{language}'
)
"""
if any_items:
constraints.update({
f'$any_{attr}{i}': item for i, item in enumerate(any_items)
})
values = ', '.join(
f':$any_{attr}{i}' for i in range(len(any_items))
)
if for_count or attr == 'tag':
if attr == 'tag':
any_queries[f'#_any_{attr}'] = f"""
((claim.claim_type != {CLAIM_TYPES['repost']}
AND claim.claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))) OR
(claim.claim_type == {CLAIM_TYPES['repost']} AND
claim.reposted_claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))))
"""
else:
any_queries[f'#_any_{attr}'] = f"""
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN (
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
)
"""
else:
any_queries[f'#_any_{attr}'] = f"""
EXISTS(
SELECT 1 FROM {attr} WHERE
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
AND {attr} IN ({values})
)
"""
if len(any_queries) == 1:
constraints.update(any_queries)
elif len(any_queries) > 1:
constraints[f'ORed_{attr}_queries__any'] = any_queries
if all_items:
constraints[f'$all_{attr}_count'] = len(all_items)
constraints.update({
f'$all_{attr}{i}': item for i, item in enumerate(all_items)
})
values = ', '.join(
f':$all_{attr}{i}' for i in range(len(all_items))
)
if for_count:
constraints[f'#_all_{attr}'] = f"""
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN (
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
GROUP BY claim_hash HAVING COUNT({attr}) = :$all_{attr}_count
)
"""
else:
constraints[f'#_all_{attr}'] = f"""
{len(all_items)}=(
SELECT count(*) FROM {attr} WHERE
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
AND {attr} IN ({values})
)
"""
if not_items:
constraints.update({
f'$not_{attr}{i}': item for i, item in enumerate(not_items)
})
values = ', '.join(
f':$not_{attr}{i}' for i in range(len(not_items))
)
if for_count:
if attr == 'tag':
constraints[f'#_not_{attr}'] = f"""
((claim.claim_type != {CLAIM_TYPES['repost']}
AND claim.claim_hash NOT IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))) OR
(claim.claim_type == {CLAIM_TYPES['repost']} AND
claim.reposted_claim_hash NOT IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))))
"""
else:
constraints[f'#_not_{attr}'] = f"""
{CLAIM_HASH_OR_REPOST_HASH_SQL} NOT IN (
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
)
"""
else:
constraints[f'#_not_{attr}'] = f"""
NOT EXISTS(
SELECT 1 FROM {attr} WHERE
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
AND {attr} IN ({values})
)
"""

114
tests/unit/wallet/server/test_migration.py
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@ -1,57 +1,57 @@
import unittest # import unittest
from shutil import rmtree # from shutil import rmtree
from tempfile import mkdtemp # from tempfile import mkdtemp
#
from lbry.wallet.server.history import History # from lbry.wallet.server.history import History
from lbry.wallet.server.storage import LevelDB # from lbry.wallet.server.storage import LevelDB
#
#
# dumped from a real history database. Aside from the state, all records are <hashX><flush_count>: <value> # # dumped from a real history database. Aside from the state, all records are <hashX><flush_count>: <value>
STATE_RECORD = (b'state\x00\x00', b"{'flush_count': 21497, 'comp_flush_count': -1, 'comp_cursor': -1, 'db_version': 0}") # STATE_RECORD = (b'state\x00\x00', b"{'flush_count': 21497, 'comp_flush_count': -1, 'comp_cursor': -1, 'db_version': 0}")
UNMIGRATED_RECORDS = { # UNMIGRATED_RECORDS = {
'00538b2cbe4a5f1be2dc320241': 'f5ed500142ee5001', # '00538b2cbe4a5f1be2dc320241': 'f5ed500142ee5001',
'00538b48def1904014880501f2': 'b9a52a01baa52a01', # '00538b48def1904014880501f2': 'b9a52a01baa52a01',
'00538cdcf989b74de32c5100ca': 'c973870078748700', # '00538cdcf989b74de32c5100ca': 'c973870078748700',
'00538d42d5df44603474284ae1': 'f5d9d802', # '00538d42d5df44603474284ae1': 'f5d9d802',
'00538d42d5df44603474284ae2': '75dad802', # '00538d42d5df44603474284ae2': '75dad802',
'00538ebc879dac6ddbee9e0029': '3ca42f0042a42f00', # '00538ebc879dac6ddbee9e0029': '3ca42f0042a42f00',
'00538ed1d391327208748200bc': '804e7d00af4e7d00', # '00538ed1d391327208748200bc': '804e7d00af4e7d00',
'00538f3de41d9e33affa0300c2': '7de8810086e88100', # '00538f3de41d9e33affa0300c2': '7de8810086e88100',
'00539007f87792d98422c505a5': '8c5a7202445b7202', # '00539007f87792d98422c505a5': '8c5a7202445b7202',
'0053902cf52ee9682d633b0575': 'eb0f64026c106402', # '0053902cf52ee9682d633b0575': 'eb0f64026c106402',
'005390e05674571551632205a2': 'a13d7102e13d7102', # '005390e05674571551632205a2': 'a13d7102e13d7102',
'0053914ef25a9ceed927330584': '78096902960b6902', # '0053914ef25a9ceed927330584': '78096902960b6902',
'005391768113f69548f37a01b1': 'a5b90b0114ba0b01', # '005391768113f69548f37a01b1': 'a5b90b0114ba0b01',
'005391a289812669e5b44c02c2': '33da8a016cdc8a01', # '005391a289812669e5b44c02c2': '33da8a016cdc8a01',
} # }
#
#
class TestHistoryDBMigration(unittest.TestCase): # class TestHistoryDBMigration(unittest.TestCase):
def test_migrate_flush_count_from_16_to_32_bits(self): # def test_migrate_flush_count_from_16_to_32_bits(self):
self.history = History() # self.history = History()
tmpdir = mkdtemp() # tmpdir = mkdtemp()
self.addCleanup(lambda: rmtree(tmpdir)) # self.addCleanup(lambda: rmtree(tmpdir))
LevelDB.import_module() # LevelDB.import_module()
db = LevelDB(tmpdir, 'hist', True) # db = LevelDB(tmpdir, 'hist', True)
with db.write_batch() as batch: # with db.write_batch() as batch:
for key, value in UNMIGRATED_RECORDS.items(): # for key, value in UNMIGRATED_RECORDS.items():
batch.put(bytes.fromhex(key), bytes.fromhex(value)) # batch.put(bytes.fromhex(key), bytes.fromhex(value))
batch.put(*STATE_RECORD) # batch.put(*STATE_RECORD)
self.history.db = db # self.history.db = db
self.history.read_state() # self.history.read_state()
self.assertEqual(21497, self.history.flush_count) # self.assertEqual(21497, self.history.flush_count)
self.assertEqual(0, self.history.db_version) # self.assertEqual(0, self.history.db_version)
self.assertTrue(self.history.needs_migration) # self.assertTrue(self.history.needs_migration)
self.history.migrate() # self.history.migrate()
self.assertFalse(self.history.needs_migration) # self.assertFalse(self.history.needs_migration)
self.assertEqual(1, self.history.db_version) # self.assertEqual(1, self.history.db_version)
for idx, (key, value) in enumerate(sorted(db.iterator())): # for idx, (key, value) in enumerate(sorted(db.iterator())):
if key == b'state\x00\x00': # if key == b'state\x00\x00':
continue # continue
key, counter = key[:-4], key[-4:] # key, counter = key[:-4], key[-4:]
expected_value = UNMIGRATED_RECORDS[key.hex() + counter.hex()[-4:]] # expected_value = UNMIGRATED_RECORDS[key.hex() + counter.hex()[-4:]]
self.assertEqual(value.hex(), expected_value) # self.assertEqual(value.hex(), expected_value)
#
#
if __name__ == '__main__': # if __name__ == '__main__':
unittest.main() # unittest.main()

150
tests/unit/wallet/server/test_revertable.py Normal file
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@ -0,0 +1,150 @@
import unittest
import tempfile
import shutil
from lbry.wallet.server.db.revertable import RevertableOpStack, RevertableDelete, RevertablePut, OpStackIntegrity
from lbry.wallet.server.db.prefixes import ClaimToTXOPrefixRow, HubDB
class TestRevertableOpStack(unittest.TestCase):
def setUp(self):
self.fake_db = {}
self.stack = RevertableOpStack(self.fake_db.get)
def tearDown(self) -> None:
self.stack.clear()
self.fake_db.clear()
def process_stack(self):
for op in self.stack:
if op.is_put:
self.fake_db[op.key] = op.value
else:
self.fake_db.pop(op.key)
self.stack.clear()
def update(self, key1: bytes, value1: bytes, key2: bytes, value2: bytes):
self.stack.append_op(RevertableDelete(key1, value1))
self.stack.append_op(RevertablePut(key2, value2))
def test_simplify(self):
key1 = ClaimToTXOPrefixRow.pack_key(b'\x01' * 20)
key2 = ClaimToTXOPrefixRow.pack_key(b'\x02' * 20)
key3 = ClaimToTXOPrefixRow.pack_key(b'\x03' * 20)
key4 = ClaimToTXOPrefixRow.pack_key(b'\x04' * 20)
val1 = ClaimToTXOPrefixRow.pack_value(1, 0, 1, 0, 1, False, 'derp')
val2 = ClaimToTXOPrefixRow.pack_value(1, 0, 1, 0, 1, False, 'oops')
val3 = ClaimToTXOPrefixRow.pack_value(1, 0, 1, 0, 1, False, 'other')
# check that we can't delete a non existent value
with self.assertRaises(OpStackIntegrity):
self.stack.append_op(RevertableDelete(key1, val1))
self.stack.append_op(RevertablePut(key1, val1))
self.assertEqual(1, len(self.stack))
self.stack.append_op(RevertableDelete(key1, val1))
self.assertEqual(0, len(self.stack))
self.stack.append_op(RevertablePut(key1, val1))
self.assertEqual(1, len(self.stack))
# try to delete the wrong value
with self.assertRaises(OpStackIntegrity):
self.stack.append_op(RevertableDelete(key2, val2))
self.stack.append_op(RevertableDelete(key1, val1))
self.assertEqual(0, len(self.stack))
self.stack.append_op(RevertablePut(key2, val3))
self.assertEqual(1, len(self.stack))
self.process_stack()
self.assertDictEqual({key2: val3}, self.fake_db)
# check that we can't put on top of the existing stored value
with self.assertRaises(OpStackIntegrity):
self.stack.append_op(RevertablePut(key2, val1))
self.assertEqual(0, len(self.stack))
self.stack.append_op(RevertableDelete(key2, val3))
self.assertEqual(1, len(self.stack))
self.stack.append_op(RevertablePut(key2, val3))
self.assertEqual(0, len(self.stack))
self.update(key2, val3, key2, val1)
self.assertEqual(2, len(self.stack))
self.process_stack()
self.assertDictEqual({key2: val1}, self.fake_db)
self.update(key2, val1, key2, val2)
self.assertEqual(2, len(self.stack))
self.update(key2, val2, key2, val3)
self.update(key2, val3, key2, val2)
self.update(key2, val2, key2, val3)
self.update(key2, val3, key2, val2)
with self.assertRaises(OpStackIntegrity):
self.update(key2, val3, key2, val2)
self.update(key2, val2, key2, val3)
self.assertEqual(2, len(self.stack))
self.stack.append_op(RevertableDelete(key2, val3))
self.process_stack()
self.assertDictEqual({}, self.fake_db)
self.stack.append_op(RevertablePut(key2, val3))
self.process_stack()
with self.assertRaises(OpStackIntegrity):
self.update(key2, val2, key2, val2)
self.update(key2, val3, key2, val2)
self.assertDictEqual({key2: val3}, self.fake_db)
undo = self.stack.get_undo_ops()
self.process_stack()
self.assertDictEqual({key2: val2}, self.fake_db)
self.stack.apply_packed_undo_ops(undo)
self.process_stack()
self.assertDictEqual({key2: val3}, self.fake_db)
class TestRevertablePrefixDB(unittest.TestCase):
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
self.db = HubDB(self.tmp_dir, cache_mb=1, max_open_files=32)
def tearDown(self) -> None:
self.db.close()
shutil.rmtree(self.tmp_dir)
def test_rollback(self):
name = 'derp'
claim_hash1 = 20 * b'\x00'
claim_hash2 = 20 * b'\x01'
claim_hash3 = 20 * b'\x02'
takeover_height = 10000000
self.assertIsNone(self.db.claim_takeover.get(name))
self.db.claim_takeover.stage_put((name,), (claim_hash1, takeover_height))
self.db.commit(10000000)
self.assertEqual(10000000, self.db.claim_takeover.get(name).height)
self.db.claim_takeover.stage_delete((name,), (claim_hash1, takeover_height))
self.db.claim_takeover.stage_put((name,), (claim_hash2, takeover_height + 1))
self.db.claim_takeover.stage_delete((name,), (claim_hash2, takeover_height + 1))
self.db.commit(10000001)
self.assertIsNone(self.db.claim_takeover.get(name))
self.db.claim_takeover.stage_put((name,), (claim_hash3, takeover_height + 2))
self.db.commit(10000002)
self.assertEqual(10000002, self.db.claim_takeover.get(name).height)
self.db.claim_takeover.stage_delete((name,), (claim_hash3, takeover_height + 2))
self.db.claim_takeover.stage_put((name,), (claim_hash2, takeover_height + 3))
self.db.commit(10000003)
self.assertEqual(10000003, self.db.claim_takeover.get(name).height)
self.db.rollback(10000003)
self.assertEqual(10000002, self.db.claim_takeover.get(name).height)
self.db.rollback(10000002)
self.assertIsNone(self.db.claim_takeover.get(name))
self.db.rollback(10000001)
self.assertEqual(10000000, self.db.claim_takeover.get(name).height)
self.db.rollback(10000000)
self.assertIsNone(self.db.claim_takeover.get(name))

765
tests/unit/wallet/server/test_sqldb.py
View file

@ -1,765 +0,0 @@
import unittest
import ecdsa
import hashlib
import logging
from binascii import hexlify
from typing import List, Tuple
from lbry.wallet.constants import COIN, NULL_HASH32
from lbry.schema.claim import Claim
from lbry.schema.result import Censor
from lbry.wallet.server.db import writer
from lbry.wallet.server.coin import LBCRegTest
from lbry.wallet.server.db.trending import zscore
from lbry.wallet.server.db.canonical import FindShortestID
from lbry.wallet.server.block_processor import Timer
from lbry.wallet.transaction import Transaction, Input, Output
try:
import reader
except:
from . import reader
def get_output(amount=COIN, pubkey_hash=NULL_HASH32):
return Transaction() \
.add_outputs([Output.pay_pubkey_hash(amount, pubkey_hash)]) \
.outputs[0]
def get_input():
return Input.spend(get_output())
def get_tx():
return Transaction().add_inputs([get_input()])
def search(**constraints) -> List:
return reader.search_claims(Censor(Censor.SEARCH), **constraints)
def censored_search(**constraints) -> Tuple[List, Censor]:
rows, _, _, _, censor = reader.search(constraints)
return rows, censor
class TestSQLDB(unittest.TestCase):
query_timeout = 0.25
def setUp(self):
self.first_sync = False
self.daemon_height = 1
self.coin = LBCRegTest()
db_url = 'file:test_sqldb?mode=memory&cache=shared'
self.sql = writer.SQLDB(self, db_url, [], [], [zscore])
self.addCleanup(self.sql.close)
self.sql.open()
reader.initializer(
logging.getLogger(__name__), db_url, 'regtest',
self.query_timeout, block_and_filter=(
self.sql.blocked_streams, self.sql.blocked_channels,
self.sql.filtered_streams, self.sql.filtered_channels
)
)
self.addCleanup(reader.cleanup)
self.timer = Timer('BlockProcessor')
self._current_height = 0
self._txos = {}
def _make_tx(self, output, txi=None):
tx = get_tx().add_outputs([output])
if txi is not None:
tx.add_inputs([txi])
self._txos[output.ref.hash] = output
return tx, tx.hash
def _set_channel_key(self, channel, key):
private_key = ecdsa.SigningKey.from_string(key*32, curve=ecdsa.SECP256k1, hashfunc=hashlib.sha256)
channel.private_key = private_key
channel.claim.channel.public_key_bytes = private_key.get_verifying_key().to_der()
channel.script.generate()
def get_channel(self, title, amount, name='@foo', key=b'a'):
claim = Claim()
claim.channel.title = title
channel = Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc')
self._set_channel_key(channel, key)
return self._make_tx(channel)
def get_channel_update(self, channel, amount, key=b'a'):
self._set_channel_key(channel, key)
return self._make_tx(
Output.pay_update_claim_pubkey_hash(
amount, channel.claim_name, channel.claim_id, channel.claim, b'abc'
),
Input.spend(channel)
)
def get_stream(self, title, amount, name='foo', channel=None, **kwargs):
claim = Claim()
claim.stream.update(title=title, **kwargs)
result = self._make_tx(Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc'))
if channel:
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_stream_update(self, tx, amount, channel=None):
stream = Transaction(tx[0].raw).outputs[0]
result = self._make_tx(
Output.pay_update_claim_pubkey_hash(
amount, stream.claim_name, stream.claim_id, stream.claim, b'abc'
),
Input.spend(stream)
)
if channel:
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_repost(self, claim_id, amount, channel):
claim = Claim()
claim.repost.reference.claim_id = claim_id
result = self._make_tx(Output.pay_claim_name_pubkey_hash(amount, 'repost', claim, b'abc'))
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_abandon(self, tx):
claim = Transaction(tx[0].raw).outputs[0]
return self._make_tx(
Output.pay_pubkey_hash(claim.amount, b'abc'),
Input.spend(claim)
)
def get_support(self, tx, amount):
claim = Transaction(tx[0].raw).outputs[0]
return self._make_tx(
Output.pay_support_pubkey_hash(
amount, claim.claim_name, claim.claim_id, b'abc'
)
)
def get_controlling(self):
for claim in self.sql.execute("select claim.* from claimtrie natural join claim"):
txo = self._txos[claim.txo_hash]
controlling = txo.claim.stream.title, claim.amount, claim.effective_amount, claim.activation_height
return controlling
def get_active(self):
controlling = self.get_controlling()
active = []
for claim in self.sql.execute(
f"select * from claim where activation_height <= {self._current_height}"):
txo = self._txos[claim.txo_hash]
if controlling and controlling[0] == txo.claim.stream.title:
continue
active.append((txo.claim.stream.title, claim.amount, claim.effective_amount, claim.activation_height))
return active
def get_accepted(self):
accepted = []
for claim in self.sql.execute(
f"select * from claim where activation_height > {self._current_height}"):
txo = self._txos[claim.txo_hash]
accepted.append((txo.claim.stream.title, claim.amount, claim.effective_amount, claim.activation_height))
return accepted
def advance(self, height, txs):
self._current_height = height
self.sql.advance_txs(height, txs, {'timestamp': 1}, self.daemon_height, self.timer)
return [otx[0].outputs[0] for otx in txs]
def state(self, controlling=None, active=None, accepted=None):
self.assertEqual(controlling, self.get_controlling())
self.assertEqual(active or [], self.get_active())
self.assertEqual(accepted or [], self.get_accepted())
class TestClaimtrie(TestSQLDB):
def test_example_from_spec(self):
# https://spec.lbry.com/#claim-activation-example
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(13, [stream])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[],
accepted=[]
)
advance(1001, [self.get_stream('Claim B', 20*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[],
accepted=[('Claim B', 20*COIN, 0, 1031)]
)
advance(1010, [self.get_support(stream, 14*COIN)])
state(
controlling=('Claim A', 10*COIN, 24*COIN, 13),
active=[],
accepted=[('Claim B', 20*COIN, 0, 1031)]
)
advance(1020, [self.get_stream('Claim C', 50*COIN)])
state(
controlling=('Claim A', 10*COIN, 24*COIN, 13),
active=[],
accepted=[
('Claim B', 20*COIN, 0, 1031),
('Claim C', 50*COIN, 0, 1051)]
)
advance(1031, [])
state(
controlling=('Claim A', 10*COIN, 24*COIN, 13),
active=[('Claim B', 20*COIN, 20*COIN, 1031)],
accepted=[('Claim C', 50*COIN, 0, 1051)]
)
advance(1040, [self.get_stream('Claim D', 300*COIN)])
state(
controlling=('Claim A', 10*COIN, 24*COIN, 13),
active=[('Claim B', 20*COIN, 20*COIN, 1031)],
accepted=[
('Claim C', 50*COIN, 0, 1051),
('Claim D', 300*COIN, 0, 1072)]
)
advance(1051, [])
state(
controlling=('Claim D', 300*COIN, 300*COIN, 1051),
active=[
('Claim A', 10*COIN, 24*COIN, 13),
('Claim B', 20*COIN, 20*COIN, 1031),
('Claim C', 50*COIN, 50*COIN, 1051)],
accepted=[]
)
# beyond example
advance(1052, [self.get_stream_update(stream, 290*COIN)])
state(
controlling=('Claim A', 290*COIN, 304*COIN, 13),
active=[
('Claim B', 20*COIN, 20*COIN, 1031),
('Claim C', 50*COIN, 50*COIN, 1051),
('Claim D', 300*COIN, 300*COIN, 1051),
],
accepted=[]
)
def test_competing_claims_subsequent_blocks_height_wins(self):
advance, state = self.advance, self.state
advance(13, [self.get_stream('Claim A', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[],
accepted=[]
)
advance(14, [self.get_stream('Claim B', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[('Claim B', 10*COIN, 10*COIN, 14)],
accepted=[]
)
advance(15, [self.get_stream('Claim C', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[
('Claim B', 10*COIN, 10*COIN, 14),
('Claim C', 10*COIN, 10*COIN, 15)],
accepted=[]
)
def test_competing_claims_in_single_block_position_wins(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
stream2 = self.get_stream('Claim B', 10*COIN)
advance(13, [stream, stream2])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[('Claim B', 10*COIN, 10*COIN, 13)],
accepted=[]
)
def test_competing_claims_in_single_block_effective_amount_wins(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
stream2 = self.get_stream('Claim B', 11*COIN)
advance(13, [stream, stream2])
state(
controlling=('Claim B', 11*COIN, 11*COIN, 13),
active=[('Claim A', 10*COIN, 10*COIN, 13)],
accepted=[]
)
def test_winning_claim_deleted(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
stream2 = self.get_stream('Claim B', 11*COIN)
advance(13, [stream, stream2])
state(
controlling=('Claim B', 11*COIN, 11*COIN, 13),
active=[('Claim A', 10*COIN, 10*COIN, 13)],
accepted=[]
)
advance(14, [self.get_abandon(stream2)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[],
accepted=[]
)
def test_winning_claim_deleted_and_new_claim_becomes_winner(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
stream2 = self.get_stream('Claim B', 11*COIN)
advance(13, [stream, stream2])
state(
controlling=('Claim B', 11*COIN, 11*COIN, 13),
active=[('Claim A', 10*COIN, 10*COIN, 13)],
accepted=[]
)
advance(15, [self.get_abandon(stream2), self.get_stream('Claim C', 12*COIN)])
state(
controlling=('Claim C', 12*COIN, 12*COIN, 15),
active=[('Claim A', 10*COIN, 10*COIN, 13)],
accepted=[]
)
def test_winning_claim_expires_and_another_takes_over(self):
advance, state = self.advance, self.state
advance(10, [self.get_stream('Claim A', 11*COIN)])
advance(20, [self.get_stream('Claim B', 10*COIN)])
state(
controlling=('Claim A', 11*COIN, 11*COIN, 10),
active=[('Claim B', 10*COIN, 10*COIN, 20)],
accepted=[]
)
advance(262984, [])
state(
controlling=('Claim B', 10*COIN, 10*COIN, 20),
active=[],
accepted=[]
)
advance(262994, [])
state(
controlling=None,
active=[],
accepted=[]
)
def test_create_and_update_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream, self.get_stream_update(stream, 11*COIN)])
self.assertTrue(search()[0])
def test_double_updates_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
update = self.get_stream_update(stream, 11*COIN)
advance(20, [update, self.get_stream_update(update, 9*COIN)])
self.assertTrue(search()[0])
def test_create_and_abandon_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream, self.get_abandon(stream)])
self.assertFalse(search())
def test_update_and_abandon_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
update = self.get_stream_update(stream, 11*COIN)
advance(20, [update, self.get_abandon(update)])
self.assertFalse(search())
def test_create_update_and_delete_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
update = self.get_stream_update(stream, 11*COIN)
advance(10, [stream, update, self.get_abandon(update)])
self.assertFalse(search())
def test_support_added_and_removed_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
support = self.get_support(stream, COIN)
advance(20, [support, self.get_abandon(support)])
self.assertEqual(search()[0]['support_amount'], 0)
@staticmethod
def _get_x_with_claim_id_prefix(getter, prefix, cached_iteration=None, **kwargs):
iterations = cached_iteration+1 if cached_iteration else 100
for i in range(cached_iteration or 1, iterations):
stream = getter(f'claim #{i}', COIN, **kwargs)
if stream[0].outputs[0].claim_id.startswith(prefix):
cached_iteration is None and print(f'Found "{prefix}" in {i} iterations.')
return stream
if cached_iteration:
raise ValueError(f'Failed to find "{prefix}" at cached iteration, run with None to find iteration.')
raise ValueError(f'Failed to find "{prefix}" in {iterations} iterations, try different values.')
def get_channel_with_claim_id_prefix(self, prefix, cached_iteration=None, **kwargs):
return self._get_x_with_claim_id_prefix(self.get_channel, prefix, cached_iteration, **kwargs)
def get_stream_with_claim_id_prefix(self, prefix, cached_iteration=None, **kwargs):
return self._get_x_with_claim_id_prefix(self.get_stream, prefix, cached_iteration, **kwargs)
def test_canonical_url_and_channel_validation(self):
advance = self.advance
tx_chan_a = self.get_channel_with_claim_id_prefix('a', 1, key=b'c')
tx_chan_ab = self.get_channel_with_claim_id_prefix('ab', 72, key=b'c')
txo_chan_a = tx_chan_a[0].outputs[0]
txo_chan_ab = tx_chan_ab[0].outputs[0]
advance(1, [tx_chan_a])
advance(2, [tx_chan_ab])
(r_ab, r_a) = search(order_by=['creation_height'], limit=2)
self.assertEqual("@foo#a", r_a['short_url'])
self.assertEqual("@foo#ab", r_ab['short_url'])
self.assertIsNone(r_a['canonical_url'])
self.assertIsNone(r_ab['canonical_url'])
self.assertEqual(0, r_a['claims_in_channel'])
self.assertEqual(0, r_ab['claims_in_channel'])
tx_a = self.get_stream_with_claim_id_prefix('a', 2)
tx_ab = self.get_stream_with_claim_id_prefix('ab', 42)
tx_abc = self.get_stream_with_claim_id_prefix('abc', 65)
advance(3, [tx_a])
advance(4, [tx_ab, tx_abc])
(r_abc, r_ab, r_a) = search(order_by=['creation_height', 'tx_position'], limit=3)
self.assertEqual("foo#a", r_a['short_url'])
self.assertEqual("foo#ab", r_ab['short_url'])
self.assertEqual("foo#abc", r_abc['short_url'])
self.assertIsNone(r_a['canonical_url'])
self.assertIsNone(r_ab['canonical_url'])
self.assertIsNone(r_abc['canonical_url'])
tx_a2 = self.get_stream_with_claim_id_prefix('a', 7, channel=txo_chan_a)
tx_ab2 = self.get_stream_with_claim_id_prefix('ab', 23, channel=txo_chan_a)
a2_claim = tx_a2[0].outputs[0]
ab2_claim = tx_ab2[0].outputs[0]
advance(6, [tx_a2])
advance(7, [tx_ab2])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertEqual("@foo#a/foo#a", r_a2['canonical_url'])
self.assertEqual("@foo#a/foo#ab", r_ab2['canonical_url'])
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# change channel public key, invaliding stream claim signatures
advance(8, [self.get_channel_update(txo_chan_a, COIN, key=b'a')])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertIsNone(r_a2['canonical_url'])
self.assertIsNone(r_ab2['canonical_url'])
self.assertEqual(0, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# reinstate previous channel public key (previous stream claim signatures become valid again)
channel_update = self.get_channel_update(txo_chan_a, COIN, key=b'c')
advance(9, [channel_update])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertEqual("@foo#a/foo#a", r_a2['canonical_url'])
self.assertEqual("@foo#a/foo#ab", r_ab2['canonical_url'])
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
self.assertEqual(0, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# change channel of stream
self.assertEqual("@foo#a/foo#ab", search(claim_id=ab2_claim.claim_id, limit=1)[0]['canonical_url'])
tx_ab2 = self.get_stream_update(tx_ab2, COIN, txo_chan_ab)
advance(10, [tx_ab2])
self.assertEqual("@foo#ab/foo#a", search(claim_id=ab2_claim.claim_id, limit=1)[0]['canonical_url'])
# TODO: currently there is a bug where stream leaving a channel does not update that channels claims count
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# TODO: after bug is fixed remove test above and add test below
#self.assertEqual(1, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
self.assertEqual(1, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# claim abandon updates claims_in_channel
advance(11, [self.get_abandon(tx_ab2)])
self.assertEqual(0, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# delete channel, invaliding stream claim signatures
advance(12, [self.get_abandon(channel_update)])
(r_a2,) = search(order_by=['creation_height'], limit=1)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertIsNone(r_a2['canonical_url'])
def test_resolve_issue_2448(self):
advance = self.advance
tx_chan_a = self.get_channel_with_claim_id_prefix('a', 1, key=b'c')
tx_chan_ab = self.get_channel_with_claim_id_prefix('ab', 72, key=b'c')
txo_chan_a = tx_chan_a[0].outputs[0]
txo_chan_ab = tx_chan_ab[0].outputs[0]
advance(1, [tx_chan_a])
advance(2, [tx_chan_ab])
self.assertEqual(reader.resolve_url("@foo#a")['claim_hash'], txo_chan_a.claim_hash)
self.assertEqual(reader.resolve_url("@foo#ab")['claim_hash'], txo_chan_ab.claim_hash)
# update increase last height change of channel
advance(9, [self.get_channel_update(txo_chan_a, COIN, key=b'c')])
# make sure that activation_height is used instead of height (issue #2448)
self.assertEqual(reader.resolve_url("@foo#a")['claim_hash'], txo_chan_a.claim_hash)
self.assertEqual(reader.resolve_url("@foo#ab")['claim_hash'], txo_chan_ab.claim_hash)
def test_canonical_find_shortest_id(self):
new_hash = 'abcdef0123456789beef'
other0 = '1bcdef0123456789beef'
other1 = 'ab1def0123456789beef'
other2 = 'abc1ef0123456789beef'
other3 = 'abcdef0123456789bee1'
f = FindShortestID()
f.step(other0, new_hash)
self.assertEqual('#a', f.finalize())
f.step(other1, new_hash)
self.assertEqual('#abc', f.finalize())
f.step(other2, new_hash)
self.assertEqual('#abcd', f.finalize())
f.step(other3, new_hash)
self.assertEqual('#abcdef0123456789beef', f.finalize())
class TestTrending(TestSQLDB):
def test_trending(self):
advance, state = self.advance, self.state
no_trend = self.get_stream('Claim A', COIN)
downwards = self.get_stream('Claim B', COIN)
up_small = self.get_stream('Claim C', COIN)
up_medium = self.get_stream('Claim D', COIN)
up_biggly = self.get_stream('Claim E', COIN)
claims = advance(1, [up_biggly, up_medium, up_small, no_trend, downwards])
for window in range(1, 8):
advance(zscore.TRENDING_WINDOW * window, [
self.get_support(downwards, (20-window)*COIN),
self.get_support(up_small, int(20+(window/10)*COIN)),
self.get_support(up_medium, (20+(window*(2 if window == 7 else 1)))*COIN),
self.get_support(up_biggly, (20+(window*(3 if window == 7 else 1)))*COIN),
])
results = search(order_by=['trending_local'])
self.assertEqual([c.claim_id for c in claims], [hexlify(c['claim_hash'][::-1]).decode() for c in results])
self.assertEqual([10, 6, 2, 0, -2], [int(c['trending_local']) for c in results])
self.assertEqual([53, 38, -32, 0, -6], [int(c['trending_global']) for c in results])
self.assertEqual([4, 4, 2, 0, 1], [int(c['trending_group']) for c in results])
self.assertEqual([53, 38, 2, 0, -6], [int(c['trending_mixed']) for c in results])
def test_edge(self):
problematic = self.get_stream('Problem', COIN)
self.advance(1, [problematic])
self.advance(zscore.TRENDING_WINDOW, [self.get_support(problematic, 53000000000)])
self.advance(zscore.TRENDING_WINDOW * 2, [self.get_support(problematic, 500000000)])
@unittest.skip("filtering/blocking is applied during ES sync, this needs to be ported to integration test")
class TestContentBlocking(TestSQLDB):
def test_blocking_and_filtering(self):
# content claims and channels
tx0 = self.get_channel('A Channel', COIN, '@channel1')
regular_channel = tx0[0].outputs[0]
tx1 = self.get_stream('Claim One', COIN, 'claim1')
tx2 = self.get_stream('Claim Two', COIN, 'claim2', regular_channel)
tx3 = self.get_stream('Claim Three', COIN, 'claim3')
self.advance(1, [tx0, tx1, tx2, tx3])
claim1, claim2, claim3 = tx1[0].outputs[0], tx2[0].outputs[0], tx3[0].outputs[0]
# block and filter channels
tx0 = self.get_channel('Blocking Channel', COIN, '@block')
tx1 = self.get_channel('Filtering Channel', COIN, '@filter')
blocking_channel = tx0[0].outputs[0]
filtering_channel = tx1[0].outputs[0]
self.sql.blocking_channel_hashes.add(blocking_channel.claim_hash)
self.sql.filtering_channel_hashes.add(filtering_channel.claim_hash)
self.advance(2, [tx0, tx1])
self.assertEqual({}, dict(self.sql.blocked_streams))
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual({}, dict(self.sql.filtered_streams))
self.assertEqual({}, dict(self.sql.filtered_channels))
# nothing blocked
results, _ = reader.resolve([
claim1.claim_name, claim2.claim_name,
claim3.claim_name, regular_channel.claim_name
])
self.assertEqual(claim1.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim2.claim_hash, results[1]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[2]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[3]['claim_hash'])
# nothing filtered
results, censor = censored_search()
self.assertEqual(6, len(results))
self.assertEqual(0, censor.total)
self.assertEqual({}, censor.censored)
# block claim reposted to blocking channel, also gets filtered
repost_tx1 = self.get_repost(claim1.claim_id, COIN, blocking_channel)
repost1 = repost_tx1[0].outputs[0]
self.advance(3, [repost_tx1])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual({}, dict(self.sql.filtered_channels))
# claim is blocked from results by direct repost
results, censor = censored_search(text='Claim')
self.assertEqual(2, len(results))
self.assertEqual(claim2.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[1]['claim_hash'])
self.assertEqual(1, censor.total)
self.assertEqual({blocking_channel.claim_hash: 1}, censor.censored)
results, _ = reader.resolve([claim1.claim_name])
self.assertEqual(
f"Resolve of 'claim1' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[0].args[0]
)
results, _ = reader.resolve([
claim2.claim_name, regular_channel.claim_name # claim2 and channel still resolved
])
self.assertEqual(claim2.claim_hash, results[0]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[1]['claim_hash'])
# block claim indirectly by blocking its parent channel
repost_tx2 = self.get_repost(regular_channel.claim_id, COIN, blocking_channel)
repost2 = repost_tx2[0].outputs[0]
self.advance(4, [repost_tx2])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_channels)
)
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_channels)
)
# claim in blocked channel is filtered from search and can't resolve
results, censor = censored_search(text='Claim')
self.assertEqual(1, len(results))
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
self.assertEqual(2, censor.total)
self.assertEqual({blocking_channel.claim_hash: 2}, censor.censored)
results, _ = reader.resolve([
claim2.claim_name, regular_channel.claim_name # claim2 and channel don't resolve
])
self.assertEqual(
f"Resolve of 'claim2' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[0].args[0]
)
self.assertEqual(
f"Resolve of '@channel1' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[1].args[0]
)
results, _ = reader.resolve([claim3.claim_name]) # claim3 still resolved
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
# filtered claim is only filtered and not blocked
repost_tx3 = self.get_repost(claim3.claim_id, COIN, filtering_channel)
repost3 = repost_tx3[0].outputs[0]
self.advance(5, [repost_tx3])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_channels)
)
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash,
repost3.claim.repost.reference.claim_hash: filtering_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_channels)
)
# filtered claim doesn't return in search but is resolveable
results, censor = censored_search(text='Claim')
self.assertEqual(0, len(results))
self.assertEqual(3, censor.total)
self.assertEqual({blocking_channel.claim_hash: 2, filtering_channel.claim_hash: 1}, censor.censored)
results, _ = reader.resolve([claim3.claim_name]) # claim3 still resolved
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
# abandon unblocks content
self.advance(6, [
self.get_abandon(repost_tx1),
self.get_abandon(repost_tx2),
self.get_abandon(repost_tx3)
])
self.assertEqual({}, dict(self.sql.blocked_streams))
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual({}, dict(self.sql.filtered_streams))
self.assertEqual({}, dict(self.sql.filtered_channels))
results, censor = censored_search(text='Claim')
self.assertEqual(3, len(results))
self.assertEqual(0, censor.total)
results, censor = censored_search()
self.assertEqual(6, len(results))
self.assertEqual(0, censor.total)
results, _ = reader.resolve([
claim1.claim_name, claim2.claim_name,
claim3.claim_name, regular_channel.claim_name
])
self.assertEqual(claim1.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim2.claim_hash, results[1]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[2]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[3]['claim_hash'])
def test_pagination(self):
one, two, three, four, five, six, seven, filter_channel = self.advance(1, [
self.get_stream('One', COIN),
self.get_stream('Two', COIN),
self.get_stream('Three', COIN),
self.get_stream('Four', COIN),
self.get_stream('Five', COIN),
self.get_stream('Six', COIN),
self.get_stream('Seven', COIN),
self.get_channel('Filtering Channel', COIN, '@filter'),
])
self.sql.filtering_channel_hashes.add(filter_channel.claim_hash)
# nothing filtered
results, censor = censored_search(order_by='^height', offset=1, limit=3)
self.assertEqual(3, len(results))
self.assertEqual(
[two.claim_hash, three.claim_hash, four.claim_hash],
[r['claim_hash'] for r in results]
)
self.assertEqual(0, censor.total)
# content filtered
repost1, repost2 = self.advance(2, [
self.get_repost(one.claim_id, COIN, filter_channel),
self.get_repost(two.claim_id, COIN, filter_channel),
])
results, censor = censored_search(order_by='^height', offset=1, limit=3)
self.assertEqual(3, len(results))
self.assertEqual(
[four.claim_hash, five.claim_hash, six.claim_hash],
[r['claim_hash'] for r in results]
)
self.assertEqual(2, censor.total)
self.assertEqual({filter_channel.claim_hash: 2}, censor.censored)

13
tox.ini
View file

@ -12,11 +12,18 @@ setenv =
commands = commands =
orchstr8 download orchstr8 download
blockchain: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.blockchain {posargs} blockchain: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.blockchain {posargs}
claims: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.claims {posargs}
takeovers: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.takeovers {posargs}
transactions: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.transactions {posargs}
datanetwork: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.datanetwork {posargs} datanetwork: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.datanetwork {posargs}
other: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.other {posargs} other: coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.other {posargs}
[testenv:claims_legacy_search]
[testenv:blockchain_legacy_search]
setenv = setenv =
ENABLE_LEGACY_SEARCH=1 ENABLE_LEGACY_SEARCH=1
commands = commands =
coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.blockchain {posargs} coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.claims {posargs}
[testenv:takeovers_legacy_search]
setenv =
ENABLE_LEGACY_SEARCH=1
commands =
coverage run -p --source={envsitepackagesdir}/lbry -m unittest discover -vv integration.takeovers {posargs}