import asyncio
import json
import hashlib
from bisect import bisect_right
from binascii import hexlify, unhexlify
from collections import defaultdict
from typing import NamedTuple, List
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 ClaimStateValue(NamedTuple):
claim_id: str
activation_height: int
active_in_lbrycrd: bool
class BaseResolveTestCase(CommandTestCase):
def assertMatchESClaim(self, claim_from_es, claim_from_db):
self.assertEqual(claim_from_es['claim_hash'][::-1].hex(), claim_from_db.claim_hash.hex())
self.assertEqual(claim_from_es['claim_id'], claim_from_db.claim_hash.hex())
self.assertEqual(claim_from_es['activation_height'], claim_from_db.activation_height)
self.assertEqual(claim_from_es['last_take_over_height'], claim_from_db.last_takeover_height)
self.assertEqual(claim_from_es['tx_id'], claim_from_db.tx_hash[::-1].hex())
self.assertEqual(claim_from_es['tx_nout'], claim_from_db.position)
self.assertEqual(claim_from_es['amount'], claim_from_db.amount)
self.assertEqual(claim_from_es['effective_amount'], claim_from_db.effective_amount)
def assertMatchDBClaim(self, expected, claim):
self.assertEqual(expected['claimId'], claim.claim_hash.hex())
self.assertEqual(expected['validAtHeight'], claim.activation_height)
self.assertEqual(expected['lastTakeoverHeight'], claim.last_takeover_height)
self.assertEqual(expected['txId'], claim.tx_hash[::-1].hex())
self.assertEqual(expected['n'], claim.position)
self.assertEqual(expected['amount'], claim.amount)
self.assertEqual(expected['effectiveAmount'], claim.effective_amount)
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')
claims_from_es = (await self.conductor.spv_node.server.bp.db.search_index.search(name=name))[0]
claims_from_es = [c['claim_hash'][::-1].hex() for c in claims_from_es]
self.assertNotIn(claim_id, claims_from_es)
else:
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(claim_id=claim_id)
self.assertEqual(claim_id, other['claim_id'])
self.assertEqual(claim_id, claim_from_es[0][0]['claim_hash'][::-1].hex())
async def assertNoClaimForName(self, name: str):
lbrycrd_winning = json.loads(await self.blockchain._cli_cmnd('getvalueforname', name))
stream, channel, _, _ = await self.conductor.spv_node.server.bp.db.resolve(name)
self.assertNotIn('claimId', lbrycrd_winning)
if stream is not None:
self.assertIsInstance(stream, LookupError)
else:
self.assertIsInstance(channel, LookupError)
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(name=name)
self.assertListEqual([], claim_from_es[0])
async def assertNoClaim(self, claim_id: str):
self.assertDictEqual(
{}, json.loads(await self.blockchain._cli_cmnd('getclaimbyid', claim_id))
)
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(claim_id=claim_id)
self.assertListEqual([], claim_from_es[0])
claim = await self.conductor.spv_node.server.bp.db.fs_getclaimbyid(claim_id)
self.assertIsNone(claim)
async def assertMatchWinningClaim(self, name):
expected = json.loads(await self.blockchain._cli_cmnd('getvalueforname', name))
stream, channel, _, _ = await self.conductor.spv_node.server.bp.db.resolve(name)
claim = stream if stream else channel
await self._assertMatchClaim(expected, claim)
return claim
async def _assertMatchClaim(self, expected, claim):
self.assertMatchDBClaim(expected, claim)
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(
claim_id=claim.claim_hash.hex()
)
self.assertEqual(len(claim_from_es[0]), 1)
self.assertMatchESClaim(claim_from_es[0][0], claim)
self._check_supports(claim.claim_hash.hex(), expected['supports'], claim_from_es[0][0]['support_amount'])
async def assertMatchClaim(self, claim_id, is_active_in_lbrycrd=True):
expected = json.loads(await self.blockchain._cli_cmnd('getclaimbyid', claim_id))
claim = await self.conductor.spv_node.server.bp.db.fs_getclaimbyid(claim_id)
if is_active_in_lbrycrd:
if not expected:
self.assertIsNone(claim)
return
self.assertMatchDBClaim(expected, claim)
else:
self.assertDictEqual({}, expected)
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(
claim_id=claim.claim_hash.hex()
)
self.assertEqual(len(claim_from_es[0]), 1)
self.assertEqual(claim_from_es[0][0]['claim_hash'][::-1].hex(), claim.claim_hash.hex())
self.assertMatchESClaim(claim_from_es[0][0], claim)
self._check_supports(
claim.claim_hash.hex(), expected.get('supports', []), claim_from_es[0][0]['support_amount'],
is_active_in_lbrycrd
)
return claim
async def assertMatchClaimIsWinning(self, name, claim_id):
self.assertEqual(claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex())
await self.assertMatchClaimsForName(name)
def _check_supports(self, claim_id, lbrycrd_supports, es_support_amount, is_active_in_lbrycrd=True):
total_amount = 0
db = self.conductor.spv_node.server.bp.db
for i, (tx_num, position, amount) in enumerate(db.get_supports(bytes.fromhex(claim_id))):
total_amount += amount
if is_active_in_lbrycrd:
support = lbrycrd_supports[i]
self.assertEqual(support['txId'], db.prefix_db.tx_hash.get(tx_num, deserialize_value=False)[::-1].hex())
self.assertEqual(support['n'], position)
self.assertEqual(support['height'], bisect_right(db.tx_counts, tx_num))
self.assertEqual(support['validAtHeight'], db.get_activation(tx_num, position, is_support=True))
self.assertEqual(total_amount, es_support_amount, f"lbrycrd support amount: {total_amount} vs es: {es_support_amount}")
async def assertMatchClaimsForName(self, name):
expected = json.loads(await self.blockchain._cli_cmnd('getclaimsforname', name))
db = self.conductor.spv_node.server.bp.db
# self.assertEqual(len(expected['claims']), len(db_claims.claims))
# self.assertEqual(expected['lastTakeoverHeight'], db_claims.lastTakeoverHeight)
last_takeover = json.loads(await self.blockchain._cli_cmnd('getvalueforname', name))['lastTakeoverHeight']
for c in expected['claims']:
c['lastTakeoverHeight'] = last_takeover
claim_id = c['claimId']
claim_hash = bytes.fromhex(claim_id)
claim = db._fs_get_claim_by_hash(claim_hash)
self.assertMatchDBClaim(c, claim)
claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(
claim_id=c['claimId']
)
self.assertEqual(len(claim_from_es[0]), 1)
self.assertEqual(claim_from_es[0][0]['claim_hash'][::-1].hex(), c['claimId'])
self.assertMatchESClaim(claim_from_es[0][0], claim)
self._check_supports(c['claimId'], c['supports'], claim_from_es[0][0]['support_amount'])
class ResolveCommand(BaseResolveTestCase):
async def test_colliding_short_id(self):
prefixes = defaultdict(list)
colliding_claim_ids = []
first_claims_one_char_shortid = {}
while True:
chan = self.get_claim_id(
await self.channel_create('@abc', '0.01', allow_duplicate_name=True)
)
if chan[:1] not in first_claims_one_char_shortid:
first_claims_one_char_shortid[chan[:1]] = chan
prefixes[chan[:2]].append(chan)
if len(prefixes[chan[:2]]) > 1:
colliding_claim_ids.extend(prefixes[chan[:2]])
break
first_claim = first_claims_one_char_shortid[colliding_claim_ids[0][:1]]
await self.assertResolvesToClaimId(
f'@abc#{colliding_claim_ids[0][:1]}', first_claim
)
collision_depth = 0
for c1, c2 in zip(colliding_claim_ids[0], colliding_claim_ids[1]):
if c1 == c2:
collision_depth += 1
else:
break
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:2]}', colliding_claim_ids[0])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:7]}', colliding_claim_ids[0])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:17]}', colliding_claim_ids[0])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0]}', colliding_claim_ids[0])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:collision_depth + 1]}', colliding_claim_ids[1])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:7]}', colliding_claim_ids[1])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:17]}', colliding_claim_ids[1])
await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1]}', colliding_claim_ids[1])
async def test_abandon_channel_and_claims_in_same_tx(self):
channel_id = self.get_claim_id(
await self.channel_create('@abc', '0.01')
)
await self.stream_create('foo', '0.01', channel_id=channel_id)
await self.channel_update(channel_id, bid='0.001')
foo2_id = self.get_claim_id(await self.stream_create('foo2', '0.01', channel_id=channel_id))
await self.stream_update(foo2_id, bid='0.0001', channel_id=channel_id, confirm=False)
tx = await self.stream_create('foo3', '0.01', channel_id=channel_id, confirm=False, return_tx=True)
await self.ledger.wait(tx)
# db = self.conductor.spv_node.server.bp.db
# claims = list(db.all_claims_producer())
# print("claims", claims)
await self.daemon.jsonrpc_txo_spend(blocking=True)
await self.generate(1)
await self.assertNoClaimForName('@abc')
await self.assertNoClaimForName('foo')
await self.assertNoClaimForName('foo2')
await self.assertNoClaimForName('foo3')
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)
await self.support_abandon(claim_id1)
await self.assertResolvesToClaimId('@foo', claim_id2)
async def test_advanced_resolve(self):
claim_id1 = self.get_claim_id(
await self.stream_create('foo', '0.7', allow_duplicate_name=True))
await self.assertResolvesToClaimId('foo$1', claim_id1)
claim_id2 = self.get_claim_id(
await self.stream_create('foo', '0.8', allow_duplicate_name=True))
await self.assertResolvesToClaimId('foo$1', claim_id2)
await self.assertResolvesToClaimId('foo$2', claim_id1)
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_get(channel_id)
# 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_get(claim_id=claim_id1)
#
# 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_get(claim_id=claim_id2)
# 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.resolve('on-channel-claim'), await self.resolve('on-channel-claim$2')]
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'
c1 = await self.stream_create(one, '0.1')
c2 = await self.stream_create(two, '0.2')
loser_id = self.get_claim_id(c1)
winner_id = self.get_claim_id(c2)
# winning_one = await self.check_lbrycrd_winning(one)
await self.assertMatchClaimIsWinning(two, winner_id)
claim1 = await self.resolve(f'lbry://{one}')
claim2 = await self.resolve(f'lbry://{two}')
claim3 = await self.resolve(f'lbry://{one}:{winner_id[:5]}')
claim4 = await self.resolve(f'lbry://{two}:{winner_id[:5]}')
claim5 = await self.resolve(f'lbry://{one}:{loser_id[:5]}')
claim6 = await self.resolve(f'lbry://{two}:{loser_id[:5]}')
self.assertEqual(winner_id, claim1['claim_id'])
self.assertEqual(winner_id, claim2['claim_id'])
self.assertEqual(winner_id, claim3['claim_id'])
self.assertEqual(winner_id, claim4['claim_id'])
self.assertEqual(two, claim1['name'])
self.assertEqual(two, claim2['name'])
self.assertEqual(two, claim3['name'])
self.assertEqual(two, claim4['name'])
self.assertEqual(loser_id, claim5['claim_id'])
self.assertEqual(loser_id, claim6['claim_id'])
self.assertEqual(one, claim5['name'])
self.assertEqual(one, claim6['name'])
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 ResolveClaimTakeovers(BaseResolveTestCase):
async def test_channel_invalidation(self):
channel_id = (await self.channel_create('@test', '0.1'))['outputs'][0]['claim_id']
channel_id2 = (await self.channel_create('@other', '0.1'))['outputs'][0]['claim_id']
async def make_claim(name, amount, channel_id=None):
return (
await self.stream_create(name, amount, channel_id=channel_id)
)['outputs'][0]['claim_id']
unsigned_then_signed = await make_claim('unsigned_then_signed', '0.1')
unsigned_then_updated_then_signed = await make_claim('unsigned_then_updated_then_signed', '0.1')
signed_then_unsigned = await make_claim(
'signed_then_unsigned', '0.01', channel_id=channel_id
)
signed_then_signed_different_chan = await make_claim(
'signed_then_signed_different_chan', '0.01', channel_id=channel_id
)
self.assertIn("error", await self.resolve('@test/unsigned_then_signed'))
await self.assertMatchClaimIsWinning('unsigned_then_signed', unsigned_then_signed)
self.assertIn("error", await self.resolve('@test/unsigned_then_updated_then_signed'))
await self.assertMatchClaimIsWinning('unsigned_then_updated_then_signed', unsigned_then_updated_then_signed)
self.assertDictEqual(
await self.resolve('@test/signed_then_unsigned'), await self.resolve('signed_then_unsigned')
)
await self.assertMatchClaimIsWinning('signed_then_unsigned', signed_then_unsigned)
# sign 'unsigned_then_signed' and update it
await self.ledger.wait(await self.daemon.jsonrpc_stream_update(
unsigned_then_signed, '0.09', channel_id=channel_id))
await self.ledger.wait(await self.daemon.jsonrpc_stream_update(unsigned_then_updated_then_signed, '0.09'))
await self.ledger.wait(await self.daemon.jsonrpc_stream_update(
unsigned_then_updated_then_signed, '0.09', channel_id=channel_id))
await self.ledger.wait(await self.daemon.jsonrpc_stream_update(
signed_then_unsigned, '0.09', clear_channel=True))
await self.ledger.wait(await self.daemon.jsonrpc_stream_update(
signed_then_signed_different_chan, '0.09', channel_id=channel_id2))
await self.daemon.jsonrpc_txo_spend(type='channel', claim_id=channel_id)
signed3 = await make_claim('signed3', '0.01', channel_id=channel_id)
signed4 = await make_claim('signed4', '0.01', channel_id=channel_id2)
self.assertIn("error", await self.resolve('@test'))
self.assertIn("error", await self.resolve('@test/signed1'))
self.assertIn("error", await self.resolve('@test/unsigned_then_updated_then_signed'))
self.assertIn("error", await self.resolve('@test/unsigned_then_signed'))
self.assertIn("error", await self.resolve('@test/signed3'))
self.assertIn("error", await self.resolve('@test/signed4'))
await self.assertMatchClaimIsWinning('signed_then_unsigned', signed_then_unsigned)
await self.assertMatchClaimIsWinning('unsigned_then_signed', unsigned_then_signed)
await self.assertMatchClaimIsWinning('unsigned_then_updated_then_signed', unsigned_then_updated_then_signed)
await self.assertMatchClaimIsWinning('signed_then_signed_different_chan', signed_then_signed_different_chan)
await self.assertMatchClaimIsWinning('signed3', signed3)
await self.assertMatchClaimIsWinning('signed4', signed4)
self.assertDictEqual(await self.resolve('@other/signed_then_signed_different_chan'),
await self.resolve('signed_then_signed_different_chan'))
self.assertDictEqual(await self.resolve('@other/signed4'),
await self.resolve('signed4'))
async def _test_activation_delay(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# sanity check
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(9)
# not yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
# the new claim should have activated
await self.assertMatchClaimIsWinning(name, second_claim_id)
return first_claim_id, second_claim_id
async def test_activation_delay(self):
await self._test_activation_delay()
async def test_activation_delay_then_abandon_then_reclaim(self):
name = 'derp'
first_claim_id, second_claim_id = await self._test_activation_delay()
await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id)
await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=second_claim_id)
await self.generate(1)
await self.assertNoClaimForName(name)
await self._test_activation_delay()
async def create_stream_claim(self, amount: str, name='derp') -> str:
return (await self.stream_create(name, amount, allow_duplicate_name=True))['outputs'][0]['claim_id']
async def assertNameState(self, height: int, name: str, winning_claim_id: str, last_takeover_height: int,
non_winning_claims: List[ClaimStateValue]):
self.assertEqual(height, self.conductor.spv_node.server.bp.db.db_height)
await self.assertMatchClaimIsWinning(name, winning_claim_id)
for non_winning in non_winning_claims:
claim = await self.assertMatchClaim(
non_winning.claim_id, is_active_in_lbrycrd=non_winning.active_in_lbrycrd
)
self.assertEqual(non_winning.activation_height, claim.activation_height)
self.assertEqual(last_takeover_height, claim.last_takeover_height)
async def test_delay_takeover_with_update(self):
name = 'derp'
first_claim_id = await self.create_stream_claim('0.2', name)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
second_claim_id = await self.create_stream_claim('0.1', name)
third_claim_id = await self.create_stream_claim('0.1', name)
await self.generate(8)
await self.assertNameState(
height=537, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=538, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=539, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=True)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.21')
await self.generate(1)
await self.assertNameState(
height=540, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(9)
await self.assertNameState(
height=549, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=550, name=name, winning_claim_id=third_claim_id, last_takeover_height=550,
non_winning_claims=[
ClaimStateValue(first_claim_id, activation_height=207, active_in_lbrycrd=True),
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True)
]
)
async def test_delay_takeover_with_update_then_update_to_lower_before_takeover(self):
name = 'derp'
first_claim_id = await self.create_stream_claim('0.2', name)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
second_claim_id = await self.create_stream_claim('0.1', name)
third_claim_id = await self.create_stream_claim('0.1', name)
await self.generate(8)
await self.assertNameState(
height=537, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=538, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=539, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=True)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.21')
await self.generate(1)
await self.assertNameState(
height=540, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(8)
await self.assertNameState(
height=548, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.09')
await self.generate(1)
await self.assertNameState(
height=549, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=559, active_in_lbrycrd=False)
]
)
await self.generate(10)
await self.assertNameState(
height=559, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=559, active_in_lbrycrd=True)
]
)
async def test_delay_takeover_with_update_then_update_to_lower_on_takeover(self):
name = 'derp'
first_claim_id = await self.create_stream_claim('0.2', name)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
second_claim_id = await self.create_stream_claim('0.1', name)
third_claim_id = await self.create_stream_claim('0.1', name)
await self.generate(8)
await self.assertNameState(
height=537, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=538, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=539, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=True)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.21')
await self.generate(1)
await self.assertNameState(
height=540, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(8)
await self.assertNameState(
height=548, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=549, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.09')
await self.generate(1)
await self.assertNameState(
height=550, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=560, active_in_lbrycrd=False)
]
)
await self.generate(10)
await self.assertNameState(
height=560, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=560, active_in_lbrycrd=True)
]
)
async def test_delay_takeover_with_update_then_update_to_lower_after_takeover(self):
name = 'derp'
first_claim_id = await self.create_stream_claim('0.2', name)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
second_claim_id = await self.create_stream_claim('0.1', name)
third_claim_id = await self.create_stream_claim('0.1', name)
await self.generate(8)
await self.assertNameState(
height=537, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=538, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=539, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=539, active_in_lbrycrd=True)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.21')
await self.generate(1)
await self.assertNameState(
height=540, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(8)
await self.assertNameState(
height=548, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=549, name=name, winning_claim_id=first_claim_id, last_takeover_height=207,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=550, active_in_lbrycrd=False)
]
)
await self.generate(1)
await self.assertNameState(
height=550, name=name, winning_claim_id=third_claim_id, last_takeover_height=550,
non_winning_claims=[
ClaimStateValue(first_claim_id, activation_height=207, active_in_lbrycrd=True),
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True)
]
)
await self.daemon.jsonrpc_stream_update(third_claim_id, '0.09')
await self.generate(1)
await self.assertNameState(
height=551, name=name, winning_claim_id=first_claim_id, last_takeover_height=551,
non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True),
ClaimStateValue(third_claim_id, activation_height=551, active_in_lbrycrd=True)
]
)
async def test_resolve_signed_claims_with_fees(self):
channel_name = '@abc'
channel_id = self.get_claim_id(
await self.channel_create(channel_name, '0.01')
)
self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex())
stream_name = 'foo'
stream_with_no_fee = self.get_claim_id(
await self.stream_create(stream_name, '0.01', channel_id=channel_id)
)
stream_with_fee = self.get_claim_id(
await self.stream_create('with_a_fee', '0.01', channel_id=channel_id, fee_amount='1', fee_currency='LBC')
)
greater_than_or_equal_to_zero = [
claim['claim_id'] for claim in (
await self.conductor.spv_node.server.bp.db.search_index.search(
channel_id=channel_id, fee_amount=">=0"
))[0]
]
self.assertEqual(2, len(greater_than_or_equal_to_zero))
self.assertSetEqual(set(greater_than_or_equal_to_zero), {stream_with_no_fee, stream_with_fee})
greater_than_zero = [
claim['claim_id'] for claim in (
await self.conductor.spv_node.server.bp.db.search_index.search(
channel_id=channel_id, fee_amount=">0"
))[0]
]
self.assertEqual(1, len(greater_than_zero))
self.assertSetEqual(set(greater_than_zero), {stream_with_fee})
equal_to_zero = [
claim['claim_id'] for claim in (
await self.conductor.spv_node.server.bp.db.search_index.search(
channel_id=channel_id, fee_amount="<=0"
))[0]
]
self.assertEqual(1, len(equal_to_zero))
self.assertSetEqual(set(equal_to_zero), {stream_with_no_fee})
async def test_spec_example(self):
# https://spec.lbry.com/#claim-activation-example
# this test has adjusted block heights from the example because it uses the regtest chain instead of mainnet
# on regtest, claims expire much faster, so we can't do the ~1000 block delay in the spec example exactly
name = 'test'
await self.generate(494)
address = (await self.account.receiving.get_addresses(True))[0]
await self.blockchain.send_to_address(address, 400.0)
await self.account.ledger.on_address.first
await self.generate(100)
self.assertEqual(800, self.conductor.spv_node.server.bp.db.db_height)
# Block 801: Claim A for 10 LBC is accepted.
# It is the first claim, so it immediately becomes active and controlling.
# State: A(10) is controlling
claim_id_A = (await self.stream_create(name, '10.0', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, claim_id_A)
# Block 1121: Claim B for 20 LBC is accepted.
# Its activation height is 1121 + min(4032, floor((1121-801) / 32)) = 1121 + 10 = 1131.
# State: A(10) is controlling, B(20) is accepted.
await self.generate(32 * 10 - 1)
self.assertEqual(1120, self.conductor.spv_node.server.bp.db.db_height)
claim_id_B = (await self.stream_create(name, '20.0', allow_duplicate_name=True))['outputs'][0]['claim_id']
claim_B, _, _, _ = await self.conductor.spv_node.server.bp.db.resolve(f"{name}:{claim_id_B}")
self.assertEqual(1121, self.conductor.spv_node.server.bp.db.db_height)
self.assertEqual(1131, claim_B.activation_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
# Block 1122: Support X for 14 LBC for claim A is accepted.
# Since it is a support for the controlling claim, it activates immediately.
# State: A(10+14) is controlling, B(20) is accepted.
await self.support_create(claim_id_A, bid='14.0')
self.assertEqual(1122, self.conductor.spv_node.server.bp.db.db_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
# Block 1123: Claim C for 50 LBC is accepted.
# The activation height is 1123 + min(4032, floor((1123-801) / 32)) = 1123 + 10 = 1133.
# State: A(10+14) is controlling, B(20) is accepted, C(50) is accepted.
claim_id_C = (await self.stream_create(name, '50.0', allow_duplicate_name=True))['outputs'][0]['claim_id']
self.assertEqual(1123, self.conductor.spv_node.server.bp.db.db_height)
claim_C, _, _, _ = await self.conductor.spv_node.server.bp.db.resolve(f"{name}:{claim_id_C}")
self.assertEqual(1133, claim_C.activation_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
await self.generate(7)
self.assertEqual(1130, self.conductor.spv_node.server.bp.db.db_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
await self.generate(1)
# Block 1131: Claim B activates. It has 20 LBC, while claim A has 24 LBC (10 original + 14 from support X). There is no takeover, and claim A remains controlling.
# State: A(10+14) is controlling, B(20) is active, C(50) is accepted.
self.assertEqual(1131, self.conductor.spv_node.server.bp.db.db_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
# Block 1132: Claim D for 300 LBC is accepted. The activation height is 1132 + min(4032, floor((1132-801) / 32)) = 1132 + 10 = 1142.
# State: A(10+14) is controlling, B(20) is active, C(50) is accepted, D(300) is accepted.
claim_id_D = (await self.stream_create(name, '300.0', allow_duplicate_name=True))['outputs'][0]['claim_id']
self.assertEqual(1132, self.conductor.spv_node.server.bp.db.db_height)
claim_D, _, _, _ = await self.conductor.spv_node.server.bp.db.resolve(f"{name}:{claim_id_D}")
self.assertEqual(False, claim_D.is_controlling)
self.assertEqual(801, claim_D.last_takeover_height)
self.assertEqual(1142, claim_D.activation_height)
await self.assertMatchClaimIsWinning(name, claim_id_A)
# Block 1133: Claim C activates. It has 50 LBC, while claim A has 24 LBC, so a takeover is initiated. The takeover height for this name is set to 1133, and therefore the activation delay for all the claims becomes min(4032, floor((1133-1133) / 32)) = 0. All the claims become active. The totals for each claim are recalculated, and claim D becomes controlling because it has the highest total.
# State: A(10+14) is active, B(20) is active, C(50) is active, D(300) is controlling
await self.generate(1)
self.assertEqual(1133, self.conductor.spv_node.server.bp.db.db_height)
claim_D, _, _, _ = await self.conductor.spv_node.server.bp.db.resolve(f"{name}:{claim_id_D}")
self.assertEqual(True, claim_D.is_controlling)
self.assertEqual(1133, claim_D.last_takeover_height)
self.assertEqual(1133, claim_D.activation_height)
await self.assertMatchClaimIsWinning(name, claim_id_D)
async def test_early_takeover(self):
name = 'derp'
# block 207
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(96)
# block 304, activates at 307
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# block 305, activates at 308 (but gets triggered early by the takeover by the second claim)
third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0]['claim_id']
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
async def test_early_takeover_zero_delay(self):
name = 'derp'
# block 207
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(96)
# block 304, activates at 307
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# on block 307 make a third claim with a yet higher amount, it takes over with no delay because the
# second claim activates and begins the takeover on this block
third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, third_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
async def test_early_takeover_from_support_zero_delay(self):
name = 'derp'
# block 207
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(96)
# block 304, activates at 307
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
third_claim_id = (await self.stream_create(name, '0.19', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
tx = await self.daemon.jsonrpc_support_create(third_claim_id, '0.1')
await self.ledger.wait(tx)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
async def test_early_takeover_from_support_and_claim_zero_delay(self):
name = 'derp'
# block 207
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(96)
# block 304, activates at 307
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
file_path = self.create_upload_file(data=b'hi!')
tx = await self.daemon.jsonrpc_stream_create(name, '0.19', file_path=file_path, allow_duplicate_name=True)
await self.ledger.wait(tx)
third_claim_id = tx.outputs[0].claim_id
wallet = self.daemon.wallet_manager.get_wallet_or_default(None)
funding_accounts = wallet.get_accounts_or_all(None)
amount = self.daemon.get_dewies_or_error("amount", '0.1')
account = wallet.get_account_or_default(None)
claim_address = await account.receiving.get_or_create_usable_address()
tx = await Transaction.support(
'derp', third_claim_id, amount, claim_address, funding_accounts, funding_accounts[0], None
)
await tx.sign(funding_accounts)
await self.daemon.broadcast_or_release(tx, True)
await self.ledger.wait(tx)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
async def test_early_takeover_abandoned_controlling_support(self):
name = 'derp'
# block 207
first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0][
'claim_id']
tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.2')
await self.ledger.wait(tx)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(96)
# block 304, activates at 307
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0][
'claim_id']
# block 305, activates at 308 (but gets triggered early by the takeover by the second claim)
third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0][
'claim_id']
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, third_claim_id)
async def test_block_takeover_with_delay_1_support(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
self.assertEqual(first_claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex())
await self.generate(320)
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# sanity check
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
for _ in range(8):
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# prevent the takeover by adding a support one block before the takeover happens
await self.support_create(first_claim_id, bid='1.0')
await self.assertMatchClaimIsWinning(name, first_claim_id)
# one more block until activation
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
async def test_block_takeover_with_delay_0_support(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# sanity check
await self.assertMatchClaimIsWinning(name, first_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(9)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# prevent the takeover by adding a support on the same block the takeover would happen
await self.support_create(first_claim_id, bid='1.0')
await self.assertMatchClaimIsWinning(name, first_claim_id)
async def _test_almost_prevent_takeover(self, name: str, blocks: int = 9):
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# sanity check
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(blocks)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# prevent the takeover by adding a support on the same block the takeover would happen
tx = await self.daemon.jsonrpc_support_create(first_claim_id, '1.0')
await self.ledger.wait(tx)
return first_claim_id, second_claim_id, tx
async def test_almost_prevent_takeover_remove_support_same_block_supported(self):
name = 'derp'
first_claim_id, second_claim_id, tx = await self._test_almost_prevent_takeover(name, 9)
await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, second_claim_id)
async def test_almost_prevent_takeover_remove_support_one_block_after_supported(self):
name = 'derp'
first_claim_id, second_claim_id, tx = await self._test_almost_prevent_takeover(name, 8)
await self.generate(1)
await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, second_claim_id)
async def test_abandon_before_takeover(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# sanity check
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(8)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# abandon the winning claim
await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id)
await self.generate(1)
# the takeover and activation should happen a block earlier than they would have absent the abandon
await self.assertMatchClaimIsWinning(name, second_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, second_claim_id)
async def test_abandon_before_takeover_no_delay_update(self): # TODO: fix race condition line 506
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320)
# block 527
# a claim of higher amount made now will have a takeover delay of 10
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
# block 528
# sanity check
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.assertMatchClaimsForName(name)
await self.generate(8)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.assertMatchClaimsForName(name)
# abandon the winning claim
await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id)
await self.daemon.jsonrpc_stream_update(second_claim_id, '0.1')
await self.generate(1)
# the takeover and activation should happen a block earlier than they would have absent the abandon
await self.assertMatchClaimIsWinning(name, second_claim_id)
await self.assertMatchClaimsForName(name)
await self.generate(1)
# await self.ledger.on_header.where(lambda e: e.height == 537)
await self.assertMatchClaimIsWinning(name, second_claim_id)
await self.assertMatchClaimsForName(name)
async def test_abandon_controlling_support_before_pending_takeover(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
controlling_support_tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.9')
await self.ledger.wait(controlling_support_tx)
self.assertEqual(first_claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex())
await self.generate(321)
second_claim_id = (await self.stream_create(name, '0.9', allow_duplicate_name=True))['outputs'][0]['claim_id']
self.assertNotEqual(first_claim_id, second_claim_id)
# takeover should not have happened yet
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(8)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# abandon the support that causes the winning claim to have the highest staked
tx = await self.daemon.jsonrpc_txo_spend(type='support', txid=controlling_support_tx.id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, first_claim_id)
# await self.assertMatchClaim(second_claim_id)
await self.generate(1)
await self.assertMatchClaim(first_claim_id)
await self.assertMatchClaimIsWinning(name, second_claim_id)
async def test_remove_controlling_support(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.2'))['outputs'][0]['claim_id']
first_support_tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.9')
await self.ledger.wait(first_support_tx)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(320) # give the first claim long enough for a 10 block takeover delay
await self.assertNameState(527, name, first_claim_id, last_takeover_height=207, non_winning_claims=[])
# make a second claim which will take over the name
second_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertNameState(528, name, first_claim_id, last_takeover_height=207, non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False)
])
second_claim_support_tx = await self.daemon.jsonrpc_support_create(second_claim_id, '1.5')
await self.ledger.wait(second_claim_support_tx)
await self.generate(1) # neither the second claim or its support have activated yet
await self.assertNameState(529, name, first_claim_id, last_takeover_height=207, non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=False)
])
await self.generate(9) # claim activates, but is not yet winning
await self.assertNameState(538, name, first_claim_id, last_takeover_height=207, non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True)
])
await self.generate(1) # support activates, takeover happens
await self.assertNameState(539, name, second_claim_id, last_takeover_height=539, non_winning_claims=[
ClaimStateValue(first_claim_id, activation_height=207, active_in_lbrycrd=True)
])
await self.daemon.jsonrpc_txo_spend(type='support', claim_id=second_claim_id, blocking=True)
await self.generate(1) # support activates, takeover happens
await self.assertNameState(540, name, first_claim_id, last_takeover_height=540, non_winning_claims=[
ClaimStateValue(second_claim_id, activation_height=538, active_in_lbrycrd=True)
])
async def test_claim_expiration(self):
name = 'derp'
# starts at height 206
vanishing_claim = (await self.stream_create('vanish', '0.1'))['outputs'][0]['claim_id']
await self.generate(493)
# in block 701 and 702
first_claim_id = (await self.stream_create(name, '0.3'))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning('vanish', vanishing_claim)
await self.generate(100) # block 801, expiration fork happened
await self.assertNoClaimForName('vanish')
# second claim is in block 802
second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(498)
await self.assertMatchClaimIsWinning(name, first_claim_id)
await self.generate(1)
await self.assertMatchClaimIsWinning(name, second_claim_id)
await self.generate(100)
await self.assertMatchClaimIsWinning(name, second_claim_id)
await self.generate(1)
await self.assertNoClaimForName(name)
async def _test_add_non_winning_already_claimed(self):
name = 'derp'
# initially claim the name
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
self.assertEqual(first_claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex())
await self.generate(32)
second_claim_id = (await self.stream_create(name, '0.01', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertNoClaim(second_claim_id)
self.assertEqual(
len((await self.conductor.spv_node.server.bp.db.search_index.search(claim_name=name))[0]), 1
)
await self.generate(1)
await self.assertMatchClaim(second_claim_id)
self.assertEqual(
len((await self.conductor.spv_node.server.bp.db.search_index.search(claim_name=name))[0]), 2
)
async def test_abandon_controlling_same_block_as_new_claim(self):
name = 'derp'
first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id']
await self.generate(64)
await self.assertNameState(271, name, first_claim_id, last_takeover_height=207, non_winning_claims=[])
await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id)
second_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id']
await self.assertNameState(272, name, second_claim_id, last_takeover_height=272, non_winning_claims=[])
async def test_trending(self):
async def get_trending_score(claim_id):
return (await self.conductor.spv_node.server.bp.db.search_index.search(
claim_id=claim_id
))[0][0]['trending_score']
claim_id1 = (await self.stream_create('derp', '1.0'))['outputs'][0]['claim_id']
COIN = 1E8
height = 99000
self.conductor.spv_node.server.bp._add_claim_activation_change_notification(
claim_id1, height, 0, 10 * COIN
)
await self.generate(1)
self.assertEqual(172.64252836433135, await get_trending_score(claim_id1))
self.conductor.spv_node.server.bp._add_claim_activation_change_notification(
claim_id1, height + 1, 10 * COIN, 100 * COIN
)
await self.generate(1)
self.assertEqual(173.45931832928875, await get_trending_score(claim_id1))
self.conductor.spv_node.server.bp._add_claim_activation_change_notification(
claim_id1, height + 100, 100 * COIN, 1000000 * COIN
)
await self.generate(1)
self.assertEqual(176.65517070393514, await get_trending_score(claim_id1))
self.conductor.spv_node.server.bp._add_claim_activation_change_notification(
claim_id1, height + 200, 1000000 * COIN, 1 * COIN
)
await self.generate(1)
self.assertEqual(-174.951347102643, await get_trending_score(claim_id1))
search_results = (await self.conductor.spv_node.server.bp.db.search_index.search(claim_name="derp"))[0]
self.assertEqual(1, len(search_results))
self.assertListEqual([claim_id1], [c['claim_id'] for c in search_results])
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 assertBlockHash(self, height):
bp = self.conductor.spv_node.server.bp
block_hash = await self.blockchain.get_block_hash(height)
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())
txids = [
tx_hash[::-1].hex() for tx_hash in bp.db.get_block_txs(height)
]
txs = await bp.db.get_transactions_and_merkles(txids)
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.assertListEqual(block_txs, list(txs.keys()), msg='leveldb/lbrycrd transactions are of order')
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.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex())
await self.reorg(206)
self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex())
# await self.assertNoClaimForName(channel_name)
# 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.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex())
await self.reorg(206)
self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex())
await self.support_create(stream_id, '0.01')
self.assertNotIn('error', await self.resolve(stream_name))
self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex())
await self.reorg(206)
# self.assertNotIn('error', await self.resolve(stream_name))
self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex())
await self.stream_abandon(stream_id)
self.assertNotIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex())
await self.assertNoClaimForName(stream_name)
# TODO: check @abc/foo too
await self.reorg(206)
self.assertNotIn('error', await self.resolve(channel_name))
self.assertIn('error', await self.resolve(stream_name))
self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex())
await self.assertNoClaimForName(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))
async def test_reorg_change_claim_height(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.support_create(still_valid.outputs[0].claim_id, '0.01')
# 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'])
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'])
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