updated files and scripts post torba merge

.gitlab-ci.yml

@@ -31,32 +31,18 @@ test:lint:
     - make install tools
     - make lint
 
-test:lbry-unit:
+test:unit:
   stage: test
   script:
     - make install tools
     - cd lbry && HOME=/tmp coverage run -p --source=lbry -m unittest discover -vv tests.unit
 
-test:lbry-integ:
+test:integration:
   stage: test
   script:
     - pip install coverage tox-travis
     - cd lbry && tox
 
-test:torba-unit:
-  stage: test
-  script:
-    - pip install coverage tox-travis
-    - cd torba/tests
-    - tox -e py37-unit
-
-test:torba-integ:
-  stage: test
-  script:
-    - pip install coverage tox-travis
-    - cd torba/tests
-    - tox -e py37-integration-torba.coin.bitcoinsegwit
-
 test:json-api:
   stage: test
   script:

.travis.yml

@@ -12,7 +12,7 @@ jobs:
       script: make lint
 
     - stage: test
-      name: "LBRY Unit Tests"
+      name: "Unit Tests"
       install:
         - make install tools
       script:
@@ -20,7 +20,7 @@ jobs:
       after_success:
         - coverage combine lbry/
 
-    - name: "LBRY Integration Tests"
+    - name: "Integration Tests"
       install:
         - pip install coverage tox-travis
         - sudo mount -o mode=1777,nosuid,nodev -t tmpfs tmpfs /tmp
@@ -28,19 +28,6 @@ jobs:
       after_success:
         - coverage combine lbry
 
-    - &torba-tests
-      name: "Torba Unit Tests"
-      env: TESTTYPE=unit
-      install:
-        - pip install coverage tox-travis
-      script: cd torba && tox
-      after_success:
-        - coverage combine torba/tests
-
-    - <<: *torba-tests
-      name: "Torba Integration Tests"
-      env: TESTTYPE=integration
-
     - name: "Run Examples"
       install:
         - make install tools

Makefile

@@ -5,7 +5,6 @@ install:
 		--global-option=fetch \
 		--global-option=--version --global-option=3.30.1 --global-option=--all \
 		--global-option=build --global-option=--enable --global-option=fts5
-	cd torba && pip install -e .
 	cd lbry && pip install -e .
 
 tools:
@@ -13,13 +12,11 @@ tools:
 	pip install coverage astroid pylint
 
 lint:
-	cd lbry && pylint lbry
+	cd lbry && pylint --rcfile=setup.cfg lbry
-	cd torba && pylint --rcfile=setup.cfg torba
+	cd lbry && mypy --ignore-missing-imports lbry
-	cd torba && mypy --ignore-missing-imports torba
 
 test:
 	cd lbry && tox
-	cd torba && tox
 
 idea:
 	mkdir -p .idea

lbry/lbry/__init__.py

@@ -1,4 +1,4 @@
 __name__ = "lbry"
 __version__ = "0.51.2"
-version = tuple(__version__.split('.'))
+version = tuple(map(int, __version__.split('.')))
 

lbry/lbry/conf.py

@@ -9,7 +9,7 @@ from contextlib import contextmanager
 from appdirs import user_data_dir, user_config_dir
 from lbry.error import InvalidCurrencyError
 from lbry.dht import constants
-from torba.client.coinselection import STRATEGIES
+from lbry.wallet.client.coinselection import STRATEGIES
 
 log = logging.getLogger(__name__)
 

lbry/lbry/constants.py

@@ -0,0 +1,2 @@
+CENT = 1000000
+COIN = 100*CENT

lbry/lbry/crypto/base58.py

@@ -0,0 +1,86 @@
+from lbry.crypto.hash import double_sha256
+from lbry.crypto.util import bytes_to_int, int_to_bytes
+
+
+class Base58Error(Exception):
+    """ Exception used for Base58 errors. """
+
+
+class Base58:
+    """ Class providing base 58 functionality. """
+
+    chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+    assert len(chars) == 58
+    char_map = {c: n for n, c in enumerate(chars)}
+
+    @classmethod
+    def char_value(cls, c):
+        val = cls.char_map.get(c)
+        if val is None:
+            raise Base58Error(f'invalid base 58 character "{c}"')
+        return val
+
+    @classmethod
+    def decode(cls, txt):
+        """ Decodes txt into a big-endian bytearray. """
+        if isinstance(txt, memoryview):
+            txt = str(txt)
+
+        if isinstance(txt, bytes):
+            txt = txt.decode()
+
+        if not isinstance(txt, str):
+            raise TypeError('a string is required')
+
+        if not txt:
+            raise Base58Error('string cannot be empty')
+
+        value = 0
+        for c in txt:
+            value = value * 58 + cls.char_value(c)
+
+        result = int_to_bytes(value)
+
+        # Prepend leading zero bytes if necessary
+        count = 0
+        for c in txt:
+            if c != '1':
+                break
+            count += 1
+        if count:
+            result = bytes((0,)) * count + result
+
+        return result
+
+    @classmethod
+    def encode(cls, be_bytes):
+        """Converts a big-endian bytearray into a base58 string."""
+        value = bytes_to_int(be_bytes)
+
+        txt = ''
+        while value:
+            value, mod = divmod(value, 58)
+            txt += cls.chars[mod]
+
+        for byte in be_bytes:
+            if byte != 0:
+                break
+            txt += '1'
+
+        return txt[::-1]
+
+    @classmethod
+    def decode_check(cls, txt, hash_fn=double_sha256):
+        """ Decodes a Base58Check-encoded string to a payload. The version prefixes it. """
+        be_bytes = cls.decode(txt)
+        result, check = be_bytes[:-4], be_bytes[-4:]
+        if check != hash_fn(result)[:4]:
+            raise Base58Error(f'invalid base 58 checksum for {txt}')
+        return result
+
+    @classmethod
+    def encode_check(cls, payload, hash_fn=double_sha256):
+        """ Encodes a payload bytearray (which includes the version byte(s))
+            into a Base58Check string."""
+        be_bytes = payload + hash_fn(payload)[:4]
+        return cls.encode(be_bytes)

lbry/lbry/crypto/crypt.py

@@ -0,0 +1,69 @@
+import os
+import base64
+import typing
+from cryptography.hazmat.primitives.kdf.scrypt import Scrypt
+from cryptography.hazmat.primitives.ciphers import Cipher, modes
+from cryptography.hazmat.primitives.ciphers.algorithms import AES
+from cryptography.hazmat.primitives.padding import PKCS7
+from cryptography.hazmat.backends import default_backend
+
+from lbry.error import InvalidPasswordError
+from lbry.crypto.hash import double_sha256
+
+
+def aes_encrypt(secret: str, value: str, init_vector: bytes = None) -> str:
+    if init_vector is not None:
+        assert len(init_vector) == 16
+    else:
+        init_vector = os.urandom(16)
+    key = double_sha256(secret.encode())
+    encryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).encryptor()
+    padder = PKCS7(AES.block_size).padder()
+    padded_data = padder.update(value.encode()) + padder.finalize()
+    encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
+    return base64.b64encode(init_vector + encrypted_data).decode()
+
+
+def aes_decrypt(secret: str, value: str) -> typing.Tuple[str, bytes]:
+    try:
+        data = base64.b64decode(value.encode())
+        key = double_sha256(secret.encode())
+        init_vector, data = data[:16], data[16:]
+        decryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).decryptor()
+        unpadder = PKCS7(AES.block_size).unpadder()
+        result = unpadder.update(decryptor.update(data)) + unpadder.finalize()
+        return result.decode(), init_vector
+    except ValueError as e:
+        if e.args[0] == 'Invalid padding bytes.':
+            raise InvalidPasswordError()
+        raise
+
+
+def better_aes_encrypt(secret: str, value: bytes) -> bytes:
+    init_vector = os.urandom(16)
+    key = scrypt(secret.encode(), salt=init_vector)
+    encryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).encryptor()
+    padder = PKCS7(AES.block_size).padder()
+    padded_data = padder.update(value) + padder.finalize()
+    encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
+    return base64.b64encode(b's:8192:16:1:' + init_vector + encrypted_data)
+
+
+def better_aes_decrypt(secret: str, value: bytes) -> bytes:
+    try:
+        data = base64.b64decode(value)
+        _, scryp_n, scrypt_r, scrypt_p, data = data.split(b':', maxsplit=4)
+        init_vector, data = data[:16], data[16:]
+        key = scrypt(secret.encode(), init_vector, int(scryp_n), int(scrypt_r), int(scrypt_p))
+        decryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).decryptor()
+        unpadder = PKCS7(AES.block_size).unpadder()
+        return unpadder.update(decryptor.update(data)) + unpadder.finalize()
+    except ValueError as e:
+        if e.args[0] == 'Invalid padding bytes.':
+            raise InvalidPasswordError()
+        raise
+
+
+def scrypt(passphrase, salt, scrypt_n=1<<13, scrypt_r=16, scrypt_p=1):
+    kdf = Scrypt(salt, length=32, n=scrypt_n, r=scrypt_r, p=scrypt_p, backend=default_backend())
+    return kdf.derive(passphrase)

lbry/lbry/crypto/hash.py

@@ -0,0 +1,47 @@
+import hashlib
+import hmac
+from binascii import hexlify, unhexlify
+
+
+def sha256(x):
+    """ Simple wrapper of hashlib sha256. """
+    return hashlib.sha256(x).digest()
+
+
+def sha512(x):
+    """ Simple wrapper of hashlib sha512. """
+    return hashlib.sha512(x).digest()
+
+
+def ripemd160(x):
+    """ Simple wrapper of hashlib ripemd160. """
+    h = hashlib.new('ripemd160')
+    h.update(x)
+    return h.digest()
+
+
+def double_sha256(x):
+    """ SHA-256 of SHA-256, as used extensively in bitcoin. """
+    return sha256(sha256(x))
+
+
+def hmac_sha512(key, msg):
+    """ Use SHA-512 to provide an HMAC. """
+    return hmac.new(key, msg, hashlib.sha512).digest()
+
+
+def hash160(x):
+    """ RIPEMD-160 of SHA-256.
+        Used to make bitcoin addresses from pubkeys. """
+    return ripemd160(sha256(x))
+
+
+def hash_to_hex_str(x):
+    """ Convert a big-endian binary hash to displayed hex string.
+        Display form of a binary hash is reversed and converted to hex. """
+    return hexlify(reversed(x))
+
+
+def hex_str_to_hash(x):
+    """ Convert a displayed hex string to a binary hash. """
+    return reversed(unhexlify(x))

lbry/lbry/crypto/util.py

@@ -0,0 +1,13 @@
+from binascii import unhexlify, hexlify
+
+
+def bytes_to_int(be_bytes):
+    """ Interprets a big-endian sequence of bytes as an integer. """
+    return int(hexlify(be_bytes), 16)
+
+
+def int_to_bytes(value):
+    """ Converts an integer to a big-endian sequence of bytes. """
+    length = (value.bit_length() + 7) // 8
+    s = '%x' % value
+    return unhexlify(('0' * (len(s) % 2) + s).zfill(length * 2))

lbry/lbry/extras/daemon/Daemon.py

@@ -17,8 +17,8 @@ from traceback import format_exc
 from aiohttp import web
 from functools import wraps, partial
 from google.protobuf.message import DecodeError
-from torba.client.wallet import Wallet, ENCRYPT_ON_DISK
+from lbry.wallet.client.wallet import Wallet, ENCRYPT_ON_DISK
-from torba.client.baseaccount import SingleKey, HierarchicalDeterministic
+from lbry.wallet.client.baseaccount import SingleKey, HierarchicalDeterministic
 
 from lbry import utils
 from lbry.conf import Config, Setting, NOT_SET

lbry/lbry/extras/daemon/comment_client.py

@@ -3,9 +3,9 @@ import time
 import hashlib
 import binascii
 
-from lbry import utils
 import ecdsa
-from torba.client.hash import sha256
+from lbry import utils
+from lbry.crypto.hash import sha256
 from lbry.wallet.transaction import Output
 
 log = logging.getLogger(__name__)

lbry/lbry/extras/daemon/json_response_encoder.py

@@ -6,8 +6,8 @@ from json import JSONEncoder
 
 from google.protobuf.message import DecodeError
 
-from torba.client.wallet import Wallet
+from lbry.wallet.client.wallet import Wallet
-from torba.client.bip32 import PubKey
+from lbry.wallet.client.bip32 import PubKey
 from lbry.schema.claim import Claim
 from lbry.wallet.ledger import MainNetLedger, Account
 from lbry.wallet.transaction import Transaction, Output

lbry/lbry/extras/daemon/storage.py

@@ -5,7 +5,7 @@ import typing
 import asyncio
 import binascii
 import time
-from torba.client.basedatabase import SQLiteMixin
+from lbry.wallet.client.basedatabase import SQLiteMixin
 from lbry.conf import Config
 from lbry.wallet.dewies import dewies_to_lbc, lbc_to_dewies
 from lbry.wallet.transaction import Transaction

lbry/lbry/extras/system_info.py

@@ -3,7 +3,6 @@ import os
 import logging.handlers
 
 from lbry import build_type, __version__ as lbrynet_version
-from torba import __version__ as torba_version
 
 log = logging.getLogger(__name__)
 
@@ -19,7 +18,7 @@ def get_platform() -> dict:
         "os_release": platform.release(),
         "os_system": os_system,
         "lbrynet_version": lbrynet_version,
-        "torba_version": torba_version,
+        "version": lbrynet_version,
         "build": build_type.BUILD,  # CI server sets this during build step
     }
     if p["os_system"] == "Linux":

lbry/lbry/schema/attrs.py

@@ -8,8 +8,8 @@ from decimal import Decimal, ROUND_UP
 from binascii import hexlify, unhexlify
 from google.protobuf.json_format import MessageToDict
 
-from torba.client.hash import Base58
+from lbry.crypto.base58 import Base58
-from torba.client.constants import COIN
+from lbry.constants import COIN
 
 from lbry.schema.mime_types import guess_media_type
 from lbry.schema.base import Metadata, BaseMessageList

lbry/lbry/testcase.py

@@ -7,13 +7,10 @@ from time import time
 from binascii import unhexlify
 from functools import partial
 
-from torba.testcase import IntegrationTestCase, WalletNode
+from lbry.wallet.testcase import IntegrationTestCase, WalletNode
-
-import lbry.wallet
 
 from lbry.conf import Config
 from lbry.extras.daemon.Daemon import Daemon, jsonrpc_dumps_pretty
-from lbry.wallet import LbryWalletManager
 from lbry.wallet.account import Account
 from lbry.wallet.transaction import Transaction
 from lbry.extras.daemon.Components import Component, WalletComponent
@@ -73,8 +70,6 @@ class ExchangeRateManagerComponent(Component):
 
 class CommandTestCase(IntegrationTestCase):
 
-    LEDGER = lbry.wallet
-    MANAGER = LbryWalletManager
     VERBOSITY = logging.WARN
     blob_lru_cache_size = 0
 

lbry/lbry/wallet/account.py

@@ -7,7 +7,7 @@ from string import hexdigits
 import ecdsa
 from lbry.wallet.constants import CLAIM_TYPES, TXO_TYPES
 
-from torba.client.baseaccount import BaseAccount, HierarchicalDeterministic
+from lbry.wallet.client.baseaccount import BaseAccount, HierarchicalDeterministic
 
 
 log = logging.getLogger(__name__)

lbry/lbry/wallet/claim_proofs.py

@@ -1,6 +1,6 @@
 import struct
 import binascii
-from torba.client.hash import double_sha256
+from lbry.wallet.client.hash import double_sha256
 
 
 class InvalidProofError(Exception):

lbry/lbry/wallet/client/baseaccount.py

@@ -6,14 +6,15 @@ import random
 import typing
 from typing import Dict, Tuple, Type, Optional, Any, List
 
-from torba.client.mnemonic import Mnemonic
+from lbry.crypto.hash import sha256
-from torba.client.bip32 import PrivateKey, PubKey, from_extended_key_string
+from lbry.crypto.crypt import aes_encrypt, aes_decrypt
-from torba.client.hash import aes_encrypt, aes_decrypt, sha256
+from lbry.wallet.client.bip32 import PrivateKey, PubKey, from_extended_key_string
-from torba.client.constants import COIN
+from lbry.wallet.client.mnemonic import Mnemonic
-from torba.client.errors import InvalidPasswordError
+from lbry.wallet.client.constants import COIN
+from lbry.error import InvalidPasswordError
 
 if typing.TYPE_CHECKING:
-    from torba.client import baseledger, wallet as basewallet
+    from lbry.wallet.client import baseledger, wallet as basewallet
 
 
 class AddressManager:

lbry/lbry/wallet/client/basedatabase.py

@@ -7,8 +7,8 @@ from typing import Tuple, List, Union, Callable, Any, Awaitable, Iterable, Dict,
 
 import sqlite3
 
-from torba.client.basetransaction import BaseTransaction, TXRefImmutable
+from lbry.wallet.client.basetransaction import BaseTransaction, TXRefImmutable
-from torba.client.bip32 import PubKey
+from lbry.wallet.client.bip32 import PubKey
 
 log = logging.getLogger(__name__)
 sqlite3.enable_callback_tracebacks(True)

lbry/lbry/wallet/client/baseheader.py

@@ -7,8 +7,8 @@ from io import BytesIO
 from typing import Optional, Iterator, Tuple
 from binascii import hexlify
 
-from torba.client.util import ArithUint256
+from lbry.wallet.client.util import ArithUint256
-from torba.client.hash import double_sha256
+from lbry.crypto.hash import double_sha256
 
 log = logging.getLogger(__name__)
 

lbry/lbry/wallet/client/baseledger.py

@@ -12,16 +12,17 @@ from operator import itemgetter
 from collections import namedtuple
 
 import pylru
-from torba.client.basetransaction import BaseTransaction
+from lbry.wallet.client.basetransaction import BaseTransaction
-from torba.tasks import TaskGroup
+from lbry.wallet.tasks import TaskGroup
-from torba.client import baseaccount, basenetwork, basetransaction
+from lbry.wallet.client import baseaccount, basenetwork, basetransaction
-from torba.client.basedatabase import BaseDatabase
+from lbry.wallet.client.basedatabase import BaseDatabase
-from torba.client.baseheader import BaseHeaders
+from lbry.wallet.client.baseheader import BaseHeaders
-from torba.client.coinselection import CoinSelector
+from lbry.wallet.client.coinselection import CoinSelector
-from torba.client.constants import COIN, NULL_HASH32
+from lbry.wallet.client.constants import COIN, NULL_HASH32
-from torba.stream import StreamController
+from lbry.wallet.stream import StreamController
-from torba.client.hash import hash160, double_sha256, sha256, Base58
+from lbry.crypto.hash import hash160, double_sha256, sha256
-from torba.client.bip32 import PubKey, PrivateKey
+from lbry.crypto.base58 import Base58
+from lbry.wallet.client.bip32 import PubKey, PrivateKey
 
 log = logging.getLogger(__name__)
 

lbry/lbry/wallet/client/basemanager.py

@@ -2,8 +2,8 @@ import asyncio
 import logging
 from typing import Type, MutableSequence, MutableMapping, Optional
 
-from torba.client.baseledger import BaseLedger, LedgerRegistry
+from lbry.wallet.client.baseledger import BaseLedger, LedgerRegistry
-from torba.client.wallet import Wallet, WalletStorage
+from lbry.wallet.client.wallet import Wallet, WalletStorage
 
 log = logging.getLogger(__name__)
 

lbry/lbry/wallet/client/basenetwork.py

@@ -4,10 +4,9 @@ from operator import itemgetter
 from typing import Dict, Optional, Tuple
 from time import perf_counter
 
-from torba.rpc import RPCSession as BaseClientSession, Connector, RPCError, ProtocolError
+import lbry
-
+from lbry.wallet.rpc import RPCSession as BaseClientSession, Connector, RPCError, ProtocolError
-from torba import __version__
+from lbry.wallet.stream import StreamController
-from torba.stream import StreamController
 
 log = logging.getLogger(__name__)
 
@@ -115,7 +114,7 @@ class ClientSession(BaseClientSession):
     async def ensure_server_version(self, required=None, timeout=3):
         required = required or self.network.PROTOCOL_VERSION
         return await asyncio.wait_for(
-            self.send_request('server.version', [__version__, required]), timeout=timeout
+            self.send_request('server.version', [lbry.__version__, required]), timeout=timeout
         )
 
     async def create_connection(self, timeout=6):

lbry/lbry/wallet/client/basescript.py

@@ -3,8 +3,8 @@ from binascii import hexlify
 from collections import namedtuple
 from typing import List
 
-from torba.client.bcd_data_stream import BCDataStream
+from lbry.wallet.client.bcd_data_stream import BCDataStream
-from torba.client.util import subclass_tuple
+from lbry.wallet.client.util import subclass_tuple
 
 # bitcoin opcodes
 OP_0 = 0x00

lbry/lbry/wallet/client/basetransaction.py

@@ -3,16 +3,17 @@ import typing
 from typing import List, Iterable, Optional, Tuple
 from binascii import hexlify
 
-from torba.client.basescript import BaseInputScript, BaseOutputScript
+from lbry.crypto.hash import sha256
-from torba.client.baseaccount import BaseAccount
+from lbry.wallet.client.basescript import BaseInputScript, BaseOutputScript
-from torba.client.constants import COIN, NULL_HASH32
+from lbry.wallet.client.baseaccount import BaseAccount
-from torba.client.bcd_data_stream import BCDataStream
+from lbry.wallet.client.constants import COIN, NULL_HASH32
-from torba.client.hash import sha256, TXRef, TXRefImmutable
+from lbry.wallet.client.bcd_data_stream import BCDataStream
-from torba.client.util import ReadOnlyList
+from lbry.wallet.client.hash import TXRef, TXRefImmutable
-from torba.client.errors import InsufficientFundsError
+from lbry.wallet.client.util import ReadOnlyList
+from lbry.wallet.client.errors import InsufficientFundsError
 
 if typing.TYPE_CHECKING:
-    from torba.client import baseledger, wallet as basewallet
+    from lbry.wallet.client import baseledger, wallet as basewallet
 
 log = logging.getLogger()
 

lbry/lbry/wallet/client/bip32.py

@@ -1,16 +1,8 @@
-# Copyright (c) 2017, Neil Booth
-# Copyright (c) 2018, LBRY Inc.
-#
-# All rights reserved.
-#
-# See the file "LICENCE" for information about the copyright
-# and warranty status of this software.
-
-""" Logic for BIP32 Hierarchical Key Derivation. """
 from coincurve import PublicKey, PrivateKey as _PrivateKey
 
-from torba.client.hash import Base58, hmac_sha512, hash160, double_sha256
+from lbry.crypto.hash import hmac_sha512, hash160, double_sha256
-from torba.client.util import cachedproperty
+from lbry.crypto.base58 import Base58
+from lbry.wallet.client.util import cachedproperty
 
 
 class DerivationError(Exception):

lbry/lbry/wallet/client/coinselection.py

@@ -1,7 +1,7 @@
 from random import Random
 from typing import List
 
-from torba.client import basetransaction
+from lbry.wallet.client import basetransaction
 
 MAXIMUM_TRIES = 100000
 

lbry/lbry/wallet/client/errors.py

@@ -1,8 +1,2 @@
-class InvalidPasswordError(Exception):
-
-    def __init__(self):
-        super().__init__("Password is invalid.")
-
-
 class InsufficientFundsError(Exception):
     pass

lbry/lbry/wallet/client/hash.py

@@ -1,28 +1,5 @@
-# Copyright (c) 2016-2017, Neil Booth
-# Copyright (c) 2018, LBRY Inc.
-#
-# All rights reserved.
-#
-# See the file "LICENCE" for information about the copyright
-# and warranty status of this software.
-
-""" Cryptography hash functions and related classes. """
-
-import os
-import base64
-import hashlib
-import hmac
-import typing
 from binascii import hexlify, unhexlify
-from cryptography.hazmat.primitives.kdf.scrypt import Scrypt
+from lbry.wallet.client.constants import NULL_HASH32
-from cryptography.hazmat.primitives.ciphers import Cipher, modes
-from cryptography.hazmat.primitives.ciphers.algorithms import AES
-from cryptography.hazmat.primitives.padding import PKCS7
-from cryptography.hazmat.backends import default_backend
-
-from torba.client.util import bytes_to_int, int_to_bytes
-from torba.client.constants import NULL_HASH32
-from torba.client.errors import InvalidPasswordError
 
 
 class TXRef:
@@ -77,189 +54,3 @@ class TXRefImmutable(TXRef):
     @property
     def height(self):
         return self._height
-
-
-def sha256(x):
-    """ Simple wrapper of hashlib sha256. """
-    return hashlib.sha256(x).digest()
-
-
-def sha512(x):
-    """ Simple wrapper of hashlib sha512. """
-    return hashlib.sha512(x).digest()
-
-
-def ripemd160(x):
-    """ Simple wrapper of hashlib ripemd160. """
-    h = hashlib.new('ripemd160')
-    h.update(x)
-    return h.digest()
-
-
-def double_sha256(x):
-    """ SHA-256 of SHA-256, as used extensively in bitcoin. """
-    return sha256(sha256(x))
-
-
-def hmac_sha512(key, msg):
-    """ Use SHA-512 to provide an HMAC. """
-    return hmac.new(key, msg, hashlib.sha512).digest()
-
-
-def hash160(x):
-    """ RIPEMD-160 of SHA-256.
-        Used to make bitcoin addresses from pubkeys. """
-    return ripemd160(sha256(x))
-
-
-def hash_to_hex_str(x):
-    """ Convert a big-endian binary hash to displayed hex string.
-        Display form of a binary hash is reversed and converted to hex. """
-    return hexlify(reversed(x))
-
-
-def hex_str_to_hash(x):
-    """ Convert a displayed hex string to a binary hash. """
-    return reversed(unhexlify(x))
-
-
-def aes_encrypt(secret: str, value: str, init_vector: bytes = None) -> str:
-    if init_vector is not None:
-        assert len(init_vector) == 16
-    else:
-        init_vector = os.urandom(16)
-    key = double_sha256(secret.encode())
-    encryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).encryptor()
-    padder = PKCS7(AES.block_size).padder()
-    padded_data = padder.update(value.encode()) + padder.finalize()
-    encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
-    return base64.b64encode(init_vector + encrypted_data).decode()
-
-
-def aes_decrypt(secret: str, value: str) -> typing.Tuple[str, bytes]:
-    try:
-        data = base64.b64decode(value.encode())
-        key = double_sha256(secret.encode())
-        init_vector, data = data[:16], data[16:]
-        decryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).decryptor()
-        unpadder = PKCS7(AES.block_size).unpadder()
-        result = unpadder.update(decryptor.update(data)) + unpadder.finalize()
-        return result.decode(), init_vector
-    except ValueError as e:
-        if e.args[0] == 'Invalid padding bytes.':
-            raise InvalidPasswordError()
-        raise
-
-
-def better_aes_encrypt(secret: str, value: bytes) -> bytes:
-    init_vector = os.urandom(16)
-    key = scrypt(secret.encode(), salt=init_vector)
-    encryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).encryptor()
-    padder = PKCS7(AES.block_size).padder()
-    padded_data = padder.update(value) + padder.finalize()
-    encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
-    return base64.b64encode(b's:8192:16:1:' + init_vector + encrypted_data)
-
-
-def better_aes_decrypt(secret: str, value: bytes) -> bytes:
-    try:
-        data = base64.b64decode(value)
-        _, scryp_n, scrypt_r, scrypt_p, data = data.split(b':', maxsplit=4)
-        init_vector, data = data[:16], data[16:]
-        key = scrypt(secret.encode(), init_vector, int(scryp_n), int(scrypt_r), int(scrypt_p))
-        decryptor = Cipher(AES(key), modes.CBC(init_vector), default_backend()).decryptor()
-        unpadder = PKCS7(AES.block_size).unpadder()
-        return unpadder.update(decryptor.update(data)) + unpadder.finalize()
-    except ValueError as e:
-        if e.args[0] == 'Invalid padding bytes.':
-            raise InvalidPasswordError()
-        raise
-
-
-def scrypt(passphrase, salt, scrypt_n=1<<13, scrypt_r=16, scrypt_p=1):
-    kdf = Scrypt(salt, length=32, n=scrypt_n, r=scrypt_r, p=scrypt_p, backend=default_backend())
-    return kdf.derive(passphrase)
-
-
-class Base58Error(Exception):
-    """ Exception used for Base58 errors. """
-
-
-class Base58:
-    """ Class providing base 58 functionality. """
-
-    chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
-    assert len(chars) == 58
-    char_map = {c: n for n, c in enumerate(chars)}
-
-    @classmethod
-    def char_value(cls, c):
-        val = cls.char_map.get(c)
-        if val is None:
-            raise Base58Error(f'invalid base 58 character "{c}"')
-        return val
-
-    @classmethod
-    def decode(cls, txt):
-        """ Decodes txt into a big-endian bytearray. """
-        if isinstance(txt, memoryview):
-            txt = str(txt)
-
-        if isinstance(txt, bytes):
-            txt = txt.decode()
-
-        if not isinstance(txt, str):
-            raise TypeError('a string is required')
-
-        if not txt:
-            raise Base58Error('string cannot be empty')
-
-        value = 0
-        for c in txt:
-            value = value * 58 + cls.char_value(c)
-
-        result = int_to_bytes(value)
-
-        # Prepend leading zero bytes if necessary
-        count = 0
-        for c in txt:
-            if c != '1':
-                break
-            count += 1
-        if count:
-            result = bytes((0,)) * count + result
-
-        return result
-
-    @classmethod
-    def encode(cls, be_bytes):
-        """Converts a big-endian bytearray into a base58 string."""
-        value = bytes_to_int(be_bytes)
-
-        txt = ''
-        while value:
-            value, mod = divmod(value, 58)
-            txt += cls.chars[mod]
-
-        for byte in be_bytes:
-            if byte != 0:
-                break
-            txt += '1'
-
-        return txt[::-1]
-
-    @classmethod
-    def decode_check(cls, txt, hash_fn=double_sha256):
-        """ Decodes a Base58Check-encoded string to a payload. The version prefixes it. """
-        be_bytes = cls.decode(txt)
-        result, check = be_bytes[:-4], be_bytes[-4:]
-        if check != hash_fn(result)[:4]:
-            raise Base58Error(f'invalid base 58 checksum for {txt}')
-        return result
-
-    @classmethod
-    def encode_check(cls, payload, hash_fn=double_sha256):
-        """ Encodes a payload bytearray (which includes the version byte(s))
-            into a Base58Check string."""
-        be_bytes = payload + hash_fn(payload)[:4]
-        return cls.encode(be_bytes)

lbry/lbry/wallet/client/mnemonic.py

@@ -12,8 +12,8 @@ from secrets import randbelow
 
 import pbkdf2
 
-from torba.client.hash import hmac_sha512
+from lbry.crypto.hash import hmac_sha512
-from torba.client.words import english
+from lbry.wallet.client.words import english
 
 # The hash of the mnemonic seed must begin with this
 SEED_PREFIX = b'01'       # Standard wallet

lbry/lbry/wallet/client/util.py

@@ -1,7 +1,6 @@
 import re
-from binascii import unhexlify, hexlify
 from typing import TypeVar, Sequence, Optional
-from torba.client.constants import COIN
+from lbry.wallet.client.constants import COIN
 
 
 def coins_to_satoshis(coins):
@@ -53,18 +52,6 @@ class cachedproperty:
         return value
 
 
-def bytes_to_int(be_bytes):
-    """ Interprets a big-endian sequence of bytes as an integer. """
-    return int(hexlify(be_bytes), 16)
-
-
-def int_to_bytes(value):
-    """ Converts an integer to a big-endian sequence of bytes. """
-    length = (value.bit_length() + 7) // 8
-    s = '%x' % value
-    return unhexlify(('0' * (len(s) % 2) + s).zfill(length * 2))
-
-
 class ArithUint256:
     # https://github.com/bitcoin/bitcoin/blob/master/src/arith_uint256.cpp
 

lbry/lbry/wallet/client/wallet.py

@@ -9,10 +9,10 @@ from typing import List, Sequence, MutableSequence, Optional
 from collections import UserDict
 from hashlib import sha256
 from operator import attrgetter
-from torba.client.hash import better_aes_encrypt, better_aes_decrypt
+from lbry.crypto.crypt import better_aes_encrypt, better_aes_decrypt
 
 if typing.TYPE_CHECKING:
-    from torba.client import basemanager, baseaccount, baseledger
+    from lbry.wallet.client import basemanager, baseaccount, baseledger
 
 
 log = logging.getLogger(__name__)

lbry/lbry/wallet/database.py

@@ -1,6 +1,6 @@
 from typing import List
 
-from torba.client.basedatabase import BaseDatabase
+from lbry.wallet.client.basedatabase import BaseDatabase
 
 from lbry.wallet.transaction import Output
 from lbry.wallet.constants import TXO_TYPES, CLAIM_TYPES

lbry/lbry/wallet/dewies.py

@@ -1,5 +1,5 @@
 import textwrap
-from torba.client.util import coins_to_satoshis, satoshis_to_coins
+from lbry.wallet.client.util import coins_to_satoshis, satoshis_to_coins
 
 
 def lbc_to_dewies(lbc: str) -> int:

lbry/lbry/wallet/header.py

@@ -2,9 +2,9 @@ import struct
 from typing import Optional
 from binascii import hexlify, unhexlify
 
-from torba.client.baseheader import BaseHeaders
+from lbry.crypto.hash import sha512, double_sha256, ripemd160
-from torba.client.util import ArithUint256
+from lbry.wallet.client.baseheader import BaseHeaders
-from torba.client.hash import sha512, double_sha256, ripemd160
+from lbry.wallet.client.util import ArithUint256
 
 
 class Headers(BaseHeaders):

lbry/lbry/wallet/ledger.py

@@ -6,8 +6,8 @@ from typing import Tuple, List
 from datetime import datetime
 
 import pylru
-from torba.client.baseledger import BaseLedger, TransactionEvent
+from lbry.wallet.client.baseledger import BaseLedger, TransactionEvent
-from torba.client.baseaccount import SingleKey
+from lbry.wallet.client.baseaccount import SingleKey
 from lbry.schema.result import Outputs
 from lbry.schema.url import URL
 from lbry.wallet.dewies import dewies_to_lbc

lbry/lbry/wallet/manager.py

@@ -6,9 +6,9 @@ from binascii import unhexlify
 from typing import Optional, List
 from decimal import Decimal
 
-from torba.client.basemanager import BaseWalletManager
+from lbry.wallet.client.basemanager import BaseWalletManager
-from torba.client.wallet import ENCRYPT_ON_DISK
+from lbry.wallet.client.wallet import ENCRYPT_ON_DISK
-from torba.rpc.jsonrpc import CodeMessageError
+from lbry.wallet.rpc.jsonrpc import CodeMessageError
 
 from lbry.error import KeyFeeAboveMaxAllowedError
 from lbry.wallet.dewies import dewies_to_lbc

lbry/lbry/wallet/network.py

@@ -1,8 +1,9 @@
-from torba.client.basenetwork import BaseNetwork
+import lbry
+from lbry.wallet.client.basenetwork import BaseNetwork
 
 
 class Network(BaseNetwork):
-    PROTOCOL_VERSION = '2.0'
+    PROTOCOL_VERSION = lbry.__version__
 
     def get_claims_by_ids(self, claim_ids):
         return self.rpc('blockchain.claimtrie.getclaimsbyids', claim_ids)

lbry/lbry/wallet/orchstr8/node.py

@@ -12,12 +12,12 @@ from binascii import hexlify
 from typing import Type, Optional
 import urllib.request
 
-from torba.server.server import Server
+from lbry.wallet.server.server import Server
-from torba.server.env import Env
+from lbry.wallet.server.env import Env
-from torba.client.wallet import Wallet
+from lbry.wallet.client.wallet import Wallet
-from torba.client.baseledger import BaseLedger, BlockHeightEvent
+from lbry.wallet.client.baseledger import BaseLedger, BlockHeightEvent
-from torba.client.basemanager import BaseWalletManager
+from lbry.wallet.client.basemanager import BaseWalletManager
-from torba.client.baseaccount import BaseAccount
+from lbry.wallet.client.baseaccount import BaseAccount
 
 
 log = logging.getLogger(__name__)

lbry/lbry/wallet/orchstr8/service.py

@@ -3,7 +3,7 @@ import logging
 from aiohttp.web import Application, WebSocketResponse, json_response
 from aiohttp.http_websocket import WSMsgType, WSCloseCode
 
-from torba.client.util import satoshis_to_coins
+from lbry.wallet.client.util import satoshis_to_coins
 from .node import Conductor, set_logging
 
 

lbry/lbry/wallet/rpc/session.py

@@ -34,7 +34,7 @@ import logging
 import time
 from contextlib import suppress
 
-from torba.tasks import TaskGroup
+from lbry.wallet.tasks import TaskGroup
 
 from .jsonrpc import Request, JSONRPCConnection, JSONRPCv2, JSONRPC, Batch, Notification
 from .jsonrpc import RPCError, ProtocolError

lbry/lbry/wallet/script.py

@@ -1,5 +1,5 @@
-from torba.client.basescript import BaseInputScript, BaseOutputScript, Template
+from lbry.wallet.client.basescript import BaseInputScript, BaseOutputScript, Template
-from torba.client.basescript import PUSH_SINGLE, PUSH_INTEGER, OP_DROP, OP_2DROP, PUSH_SUBSCRIPT, OP_VERIFY
+from lbry.wallet.client.basescript import PUSH_SINGLE, PUSH_INTEGER, OP_DROP, OP_2DROP, PUSH_SUBSCRIPT, OP_VERIFY
 
 
 class InputScript(BaseInputScript):

lbry/lbry/wallet/server/block_processor.py

@@ -1,16 +1,14 @@
 import time
-
-from lbry.schema.claim import Claim
-from lbry.wallet.server.db.writer import SQLDB
-
 import asyncio
 from struct import pack, unpack
 
-import torba
+import lbry
-from torba.server.daemon import DaemonError
+from lbry.schema.claim import Claim
-from torba.server.hash import hash_to_hex_str, HASHX_LEN
+from lbry.wallet.server.db.writer import SQLDB
-from torba.server.util import chunks, class_logger
+from lbry.wallet.server.daemon import DaemonError
-from torba.server.db import FlushData
+from lbry.wallet.server.hash import hash_to_hex_str, HASHX_LEN
+from lbry.wallet.server.util import chunks, class_logger
+from lbry.wallet.server.leveldb import FlushData
 
 
 class Prefetcher:
@@ -612,7 +610,7 @@ class BlockProcessor:
         self.db.first_sync = False
         await self.flush(True)
         if first_sync:
-            self.logger.info(f'{torba.__version__} synced to '
+            self.logger.info(f'{lbry.__version__} synced to '
                              f'height {self.height:,d}')
         # Reopen for serving
         await self.db.open_for_serving()
@@ -667,46 +665,6 @@ class BlockProcessor:
         return False
 
 
-class DecredBlockProcessor(BlockProcessor):
-    async def calc_reorg_range(self, count):
-        start, count = await super().calc_reorg_range(count)
-        if start > 0:
-            # A reorg in Decred can invalidate the previous block
-            start -= 1
-            count += 1
-        return start, count
-
-
-class NamecoinBlockProcessor(BlockProcessor):
-    def advance_txs(self, txs):
-        result = super().advance_txs(txs)
-
-        tx_num = self.tx_count - len(txs)
-        script_name_hashX = self.coin.name_hashX_from_script
-        update_touched = self.touched.update
-        hashXs_by_tx = []
-        append_hashXs = hashXs_by_tx.append
-
-        for tx, tx_hash in txs:
-            hashXs = []
-            append_hashX = hashXs.append
-
-            # Add the new UTXOs and associate them with the name script
-            for idx, txout in enumerate(tx.outputs):
-                # Get the hashX of the name script.  Ignore non-name scripts.
-                hashX = script_name_hashX(txout.pk_script)
-                if hashX:
-                    append_hashX(hashX)
-
-            append_hashXs(hashXs)
-            update_touched(hashXs)
-            tx_num += 1
-
-        self.db.history.add_unflushed(hashXs_by_tx, self.tx_count - len(txs))
-
-        return result
-
-
 class Timer:
 
     def __init__(self, name):

lbry/lbry/wallet/server/coin.py

@@ -1,35 +1,21 @@
-import struct
-from hashlib import sha256
-
-from torba.server.script import ScriptPubKey, OpCodes
-from torba.server.util import cachedproperty
-from torba.server.hash import hash_to_hex_str, HASHX_LEN
-from torba.server.tx import DeserializerSegWit
-
-from lbry.wallet.script import OutputScript
-from .session import LBRYElectrumX, LBRYSessionManager
-from .block_processor import LBRYBlockProcessor
-from .daemon import LBCDaemon
-from .db.writer import LBRYDB
-from collections import namedtuple
-
 import re
 import struct
-from decimal import Decimal
+from typing import List
 from hashlib import sha256
-from functools import partial
+from decimal import Decimal
-import base64
+from collections import namedtuple
-from typing import Type, List
 
-import torba.server.util as util
+import lbry.wallet.server.tx as lib_tx
-from torba.server.hash import Base58, hash160, double_sha256, hash_to_hex_str
+from lbry.wallet.script import OutputScript
-from torba.server.hash import HASHX_LEN, hex_str_to_hash
+from lbry.wallet.server.tx import DeserializerSegWit
-from torba.server.script import ScriptPubKey, OpCodes
+from lbry.wallet.server.util import cachedproperty, subclasses
-import torba.server.tx as lib_tx
+from lbry.wallet.server.hash import Base58, hash160, double_sha256, hash_to_hex_str, HASHX_LEN
-import torba.server.block_processor as block_proc
+from lbry.wallet.server.daemon import Daemon, LBCDaemon
-from torba.server.db import DB
+from lbry.wallet.server.script import ScriptPubKey, OpCodes
-import torba.server.daemon as daemon
+from lbry.wallet.server.leveldb import DB
-from torba.server.session import ElectrumX, DashElectrumX, SessionManager
+from lbry.wallet.server.session import LBRYElectrumX, LBRYSessionManager
+from lbry.wallet.server.db.writer import LBRYDB
+from lbry.wallet.server.block_processor import LBRYBlockProcessor
 
 
 Block = namedtuple("Block", "raw header transactions")
@@ -50,11 +36,11 @@ class Coin:
     CHUNK_SIZE = 2016
     BASIC_HEADER_SIZE = 80
     STATIC_BLOCK_HEADERS = True
-    SESSIONCLS = ElectrumX
+    SESSIONCLS = LBRYElectrumX
     DESERIALIZER = lib_tx.Deserializer
-    DAEMON = daemon.Daemon
+    DAEMON = Daemon
-    BLOCK_PROCESSOR = block_proc.BlockProcessor
+    BLOCK_PROCESSOR = LBRYBlockProcessor
-    SESSION_MANAGER = SessionManager
+    SESSION_MANAGER = LBRYSessionManager
     DB = DB
     HEADER_VALUES = [
         'version', 'prev_block_hash', 'merkle_root', 'timestamp', 'bits', 'nonce'
@@ -75,7 +61,7 @@ class Coin:
 
         Raise an exception if unrecognised."""
         req_attrs = ['TX_COUNT', 'TX_COUNT_HEIGHT', 'TX_PER_BLOCK']
-        for coin in util.subclasses(Coin):
+        for coin in subclasses(Coin):
             if (coin.NAME.lower() == name.lower() and
                     coin.NET.lower() == net.lower()):
                 coin_req_attrs = req_attrs.copy()
@@ -125,7 +111,7 @@ class Coin:
     def lookup_xverbytes(verbytes):
         """Return a (is_xpub, coin_class) pair given xpub/xprv verbytes."""
         # Order means BTC testnet will override NMC testnet
-        for coin in util.subclasses(Coin):
+        for coin in subclasses(Coin):
             if verbytes == coin.XPUB_VERBYTES:
                 return True, coin
             if verbytes == coin.XPRV_VERBYTES:

lbry/lbry/wallet/server/daemon.py

@@ -1,22 +1,14 @@
-from functools import wraps
-
-from torba.rpc.jsonrpc import RPCError
-
 import asyncio
 import itertools
 import json
 import time
-from calendar import timegm
+from functools import wraps
-from struct import pack
-from time import strptime
 
 import aiohttp
 
-from torba.server.util import hex_to_bytes, class_logger, \
+from lbry.wallet.rpc.jsonrpc import RPCError
-    unpack_le_uint16_from, pack_varint
+from lbry.wallet.server.util import hex_to_bytes, class_logger
-from torba.server.hash import hex_str_to_hash, hash_to_hex_str
+from lbry.wallet.rpc import JSONRPC
-from torba.server.tx import DeserializerDecred
-from torba.rpc import JSONRPC
 
 
 class DaemonError(Exception):
@@ -280,187 +272,6 @@ class Daemon:
         return self._height
 
 
-class DashDaemon(Daemon):
-
-    async def masternode_broadcast(self, params):
-        """Broadcast a transaction to the network."""
-        return await self._send_single('masternodebroadcast', params)
-
-    async def masternode_list(self, params):
-        """Return the masternode status."""
-        return await self._send_single('masternodelist', params)
-
-
-class FakeEstimateFeeDaemon(Daemon):
-    """Daemon that simulates estimatefee and relayfee RPC calls. Coin that
-    wants to use this daemon must define ESTIMATE_FEE & RELAY_FEE"""
-
-    async def estimatefee(self, block_count):
-        """Return the fee estimate for the given parameters."""
-        return self.coin.ESTIMATE_FEE
-
-    async def relayfee(self):
-        """The minimum fee a low-priority tx must pay in order to be accepted
-        to the daemon's memory pool."""
-        return self.coin.RELAY_FEE
-
-
-class LegacyRPCDaemon(Daemon):
-    """Handles connections to a daemon at the given URL.
-
-    This class is useful for daemons that don't have the new 'getblock'
-    RPC call that returns the block in hex, the workaround is to manually
-    recreate the block bytes. The recreated block bytes may not be the exact
-    as in the underlying blockchain but it is good enough for our indexing
-    purposes."""
-
-    async def raw_blocks(self, hex_hashes):
-        """Return the raw binary blocks with the given hex hashes."""
-        params_iterable = ((h, ) for h in hex_hashes)
-        block_info = await self._send_vector('getblock', params_iterable)
-
-        blocks = []
-        for i in block_info:
-            raw_block = await self.make_raw_block(i)
-            blocks.append(raw_block)
-
-        # Convert hex string to bytes
-        return blocks
-
-    async def make_raw_header(self, b):
-        pbh = b.get('previousblockhash')
-        if pbh is None:
-            pbh = '0' * 64
-        return b''.join([
-            pack('<L', b.get('version')),
-            hex_str_to_hash(pbh),
-            hex_str_to_hash(b.get('merkleroot')),
-            pack('<L', self.timestamp_safe(b['time'])),
-            pack('<L', int(b.get('bits'), 16)),
-            pack('<L', int(b.get('nonce')))
-        ])
-
-    async def make_raw_block(self, b):
-        """Construct a raw block"""
-
-        header = await self.make_raw_header(b)
-
-        transactions = []
-        if b.get('height') > 0:
-            transactions = await self.getrawtransactions(b.get('tx'), False)
-
-        raw_block = header
-        num_txs = len(transactions)
-        if num_txs > 0:
-            raw_block += pack_varint(num_txs)
-            raw_block += b''.join(transactions)
-        else:
-            raw_block += b'\x00'
-
-        return raw_block
-
-    def timestamp_safe(self, t):
-        if isinstance(t, int):
-            return t
-        return timegm(strptime(t, "%Y-%m-%d %H:%M:%S %Z"))
-
-
-class DecredDaemon(Daemon):
-    async def raw_blocks(self, hex_hashes):
-        """Return the raw binary blocks with the given hex hashes."""
-
-        params_iterable = ((h, False) for h in hex_hashes)
-        blocks = await self._send_vector('getblock', params_iterable)
-
-        raw_blocks = []
-        valid_tx_tree = {}
-        for block in blocks:
-            # Convert to bytes from hex
-            raw_block = hex_to_bytes(block)
-            raw_blocks.append(raw_block)
-            # Check if previous block is valid
-            prev = self.prev_hex_hash(raw_block)
-            votebits = unpack_le_uint16_from(raw_block[100:102])[0]
-            valid_tx_tree[prev] = self.is_valid_tx_tree(votebits)
-
-        processed_raw_blocks = []
-        for hash, raw_block in zip(hex_hashes, raw_blocks):
-            if hash in valid_tx_tree:
-                is_valid = valid_tx_tree[hash]
-            else:
-                # Do something complicated to figure out if this block is valid
-                header = await self._send_single('getblockheader', (hash, ))
-                if 'nextblockhash' not in header:
-                    raise DaemonError(f'Could not find next block for {hash}')
-                next_hash = header['nextblockhash']
-                next_header = await self._send_single('getblockheader',
-                                                      (next_hash, ))
-                is_valid = self.is_valid_tx_tree(next_header['votebits'])
-
-            if is_valid:
-                processed_raw_blocks.append(raw_block)
-            else:
-                # If this block is invalid remove the normal transactions
-                self.logger.info(f'block {hash} is invalidated')
-                processed_raw_blocks.append(self.strip_tx_tree(raw_block))
-
-        return processed_raw_blocks
-
-    @staticmethod
-    def prev_hex_hash(raw_block):
-        return hash_to_hex_str(raw_block[4:36])
-
-    @staticmethod
-    def is_valid_tx_tree(votebits):
-        # Check if previous block was invalidated.
-        return bool(votebits & (1 << 0) != 0)
-
-    def strip_tx_tree(self, raw_block):
-        c = self.coin
-        assert issubclass(c.DESERIALIZER, DeserializerDecred)
-        d = c.DESERIALIZER(raw_block, start=c.BASIC_HEADER_SIZE)
-        d.read_tx_tree()  # Skip normal transactions
-        # Create a fake block without any normal transactions
-        return raw_block[:c.BASIC_HEADER_SIZE] + b'\x00' + raw_block[d.cursor:]
-
-    async def height(self):
-        height = await super().height()
-        if height > 0:
-            # Lie about the daemon height as the current tip can be invalidated
-            height -= 1
-            self._height = height
-        return height
-
-    async def mempool_hashes(self):
-        mempool = await super().mempool_hashes()
-        # Add current tip transactions to the 'fake' mempool.
-        real_height = await self._send_single('getblockcount')
-        tip_hash = await self._send_single('getblockhash', (real_height,))
-        tip = await self.deserialised_block(tip_hash)
-        # Add normal transactions except coinbase
-        mempool += tip['tx'][1:]
-        # Add stake transactions if applicable
-        mempool += tip.get('stx', [])
-        return mempool
-
-    def client_session(self):
-        # FIXME allow self signed certificates
-        connector = aiohttp.TCPConnector(verify_ssl=False)
-        return aiohttp.ClientSession(connector=connector)
-
-
-class PreLegacyRPCDaemon(LegacyRPCDaemon):
-    """Handles connections to a daemon at the given URL.
-
-    This class is useful for daemons that don't have the new 'getblock'
-    RPC call that returns the block in hex, and need the False parameter
-    for the getblock"""
-
-    async def deserialised_block(self, hex_hash):
-        """Return the deserialised block with the given hex hash."""
-        return await self._send_single('getblock', (hex_hash, False))
-
-
 def handles_errors(decorated_function):
     @wraps(decorated_function)
     async def wrapper(*args, **kwargs):

lbry/lbry/wallet/server/db/full_text_search.py

@@ -1,4 +1,4 @@
-from torba.client.basedatabase import constraints_to_sql
+from lbry.wallet.client.basedatabase import constraints_to_sql
 
 CREATE_FULL_TEXT_SEARCH = """
 create virtual table if not exists search using fts5(

lbry/lbry/wallet/server/db/reader.py

@@ -10,7 +10,7 @@ from contextvars import ContextVar
 from functools import wraps
 from dataclasses import dataclass
 
-from torba.client.basedatabase import query, interpolate
+from lbry.wallet.client.basedatabase import query, interpolate
 
 from lbry.schema.url import URL, normalize_name
 from lbry.schema.tags import clean_tags

lbry/lbry/wallet/server/db/writer.py

@@ -5,9 +5,9 @@ from itertools import chain
 from decimal import Decimal
 from collections import namedtuple
 
-from torba.server.db import DB
+from lbry.wallet.server.leveldb import DB
-from torba.server.util import class_logger
+from lbry.wallet.server.util import class_logger
-from torba.client.basedatabase import query, constraints_to_sql
+from lbry.wallet.client.basedatabase import query, constraints_to_sql
 
 from lbry.schema.tags import clean_tags
 from lbry.schema.mime_types import guess_stream_type

lbry/lbry/wallet/server/env.py

@@ -12,9 +12,9 @@ from os import environ
 from collections import namedtuple
 from ipaddress import ip_address
 
-from torba.server.util import class_logger
+from lbry.wallet.server.util import class_logger
-from torba.server.coins import Coin
+from lbry.wallet.server.coin import Coin
-import torba.server.util as lib_util
+import lbry.wallet.server.util as lib_util
 
 
 NetIdentity = namedtuple('NetIdentity', 'host tcp_port ssl_port nick_suffix')

lbry/lbry/wallet/server/hash.py

@@ -29,7 +29,7 @@
 import hashlib
 import hmac
 
-from torba.server.util import bytes_to_int, int_to_bytes, hex_to_bytes
+from lbry.wallet.server.util import bytes_to_int, int_to_bytes, hex_to_bytes
 
 _sha256 = hashlib.sha256
 _sha512 = hashlib.sha512

lbry/lbry/wallet/server/history.py

@@ -15,9 +15,9 @@ import time
 from collections import defaultdict
 from functools import partial
 
-from torba.server import util
+from lbry.wallet.server import util
-from torba.server.util import pack_be_uint16, unpack_be_uint16_from
+from lbry.wallet.server.util import pack_be_uint16, unpack_be_uint16_from
-from torba.server.hash import hash_to_hex_str, HASHX_LEN
+from lbry.wallet.server.hash import hash_to_hex_str, HASHX_LEN
 
 
 class History:

lbry/lbry/wallet/server/leveldb.py

@@ -23,12 +23,12 @@ from struct import pack, unpack
 
 import attr
 
-from torba.server import util
+from lbry.wallet.server import util
-from torba.server.hash import hash_to_hex_str, HASHX_LEN
+from lbry.wallet.server.hash import hash_to_hex_str, HASHX_LEN
-from torba.server.merkle import Merkle, MerkleCache
+from lbry.wallet.server.merkle import Merkle, MerkleCache
-from torba.server.util import formatted_time
+from lbry.wallet.server.util import formatted_time
-from torba.server.storage import db_class
+from lbry.wallet.server.storage import db_class
-from torba.server.history import History
+from lbry.wallet.server.history import History
 
 
 UTXO = namedtuple("UTXO", "tx_num tx_pos tx_hash height value")

lbry/lbry/wallet/server/mempool.py

@@ -15,9 +15,9 @@ from collections import defaultdict
 
 import attr
 
-from torba.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 torba.server.util import class_logger, chunks
+from lbry.wallet.server.util import class_logger, chunks
-from torba.server.db import UTXO
+from lbry.wallet.server.leveldb import UTXO
 
 
 @attr.s(slots=True)

lbry/lbry/wallet/server/merkle.py

@@ -29,7 +29,7 @@
 from asyncio import Event
 from math import ceil, log
 
-from torba.server.hash import double_sha256
+from lbry.wallet.server.hash import double_sha256
 
 
 class Merkle:

lbry/lbry/wallet/server/peer.py

@@ -27,8 +27,8 @@
 
 from ipaddress import ip_address
 
-from torba.server import util
+from lbry.wallet.server import util
-from torba.server.util import cachedproperty
+from lbry.wallet.server.util import cachedproperty
 
 from typing import Dict
 

lbry/lbry/wallet/server/peers.py

@@ -16,13 +16,13 @@ import typing
 from asyncio import Event, sleep
 from collections import defaultdict, Counter
 
-from torba.tasks import TaskGroup
+from lbry.wallet.tasks import TaskGroup
-from torba.rpc import (
+from lbry.wallet.rpc import (
     Connector, RPCSession, SOCKSProxy, Notification, handler_invocation,
     SOCKSError, RPCError
 )
-from torba.server.peer import Peer
+from lbry.wallet.server.peer import Peer
-from torba.server.util import class_logger, protocol_tuple
+from lbry.wallet.server.util import class_logger, protocol_tuple
 
 PEER_GOOD, PEER_STALE, PEER_NEVER, PEER_BAD = range(4)
 STALE_SECS = 24 * 3600

lbry/lbry/wallet/server/script.py

@@ -29,7 +29,7 @@
 
 from collections import namedtuple
 
-from torba.server.util import unpack_le_uint16_from, unpack_le_uint32_from, \
+from lbry.wallet.server.util import unpack_le_uint16_from, unpack_le_uint32_from, \
     pack_le_uint16, pack_le_uint32
 
 

lbry/lbry/wallet/server/server.py

@@ -3,8 +3,8 @@ import logging
 import asyncio
 from concurrent.futures.thread import ThreadPoolExecutor
 
-import torba
+import lbry
-from torba.server.mempool import MemPool, MemPoolAPI
+from lbry.wallet.server.mempool import MemPool, MemPoolAPI
 
 
 class Notifications:
@@ -91,7 +91,7 @@ class Server:
     async def start(self):
         env = self.env
         min_str, max_str = env.coin.SESSIONCLS.protocol_min_max_strings()
-        self.log.info(f'software version: {torba.__version__}')
+        self.log.info(f'software version: {lbry.__version__}')
         self.log.info(f'supported protocol versions: {min_str}-{max_str}')
         self.log.info(f'event loop policy: {env.loop_policy}')
         self.log.info(f'reorg limit is {env.reorg_limit:,d} blocks')

lbry/lbry/wallet/server/session.py

@@ -1,65 +1,55 @@
 import os
+import ssl
 import math
 import time
+import json
+import zlib
+import pylru
 import base64
+import codecs
+import typing
 import asyncio
 import logging
+import itertools
+import collections
+
+from asyncio import Event, sleep
+from collections import defaultdict
+from functools import partial
+
 from binascii import hexlify
 from pylru import lrucache
 from concurrent.futures import ProcessPoolExecutor, ThreadPoolExecutor
 
-from torba.rpc.jsonrpc import RPCError, JSONRPC
+import lbry
-from torba.server.session import ElectrumX, SessionManager
-from torba.server import util
-
 from lbry.wallet.server.block_processor import LBRYBlockProcessor
 from lbry.wallet.server.db.writer import LBRYDB
 from lbry.wallet.server.db import reader
 from lbry.wallet.server.websocket import AdminWebSocket
 from lbry.wallet.server.metrics import ServerLoadData, APICallMetrics
-from lbry import __version__ as sdk_version
 
-import base64
+from lbry.wallet.rpc import (
-import collections
-import asyncio
-import codecs
-import datetime
-import itertools
-import json
-import os
-import zlib
-
-import pylru
-import ssl
-import time
-import typing
-from asyncio import Event, sleep
-from collections import defaultdict
-from functools import partial
-
-import torba
-from torba.rpc import (
     RPCSession, JSONRPCAutoDetect, JSONRPCConnection,
-    handler_invocation, RPCError, Request
+    handler_invocation, RPCError, Request, JSONRPC
 )
-from torba.server import text
+from lbry.wallet.server import text
-from torba.server import util
+from lbry.wallet.server import util
-from torba.server.hash import (sha256, hash_to_hex_str, hex_str_to_hash,
+from lbry.wallet.server.hash import sha256, hash_to_hex_str, hex_str_to_hash, HASHX_LEN, Base58Error
-                               HASHX_LEN, Base58Error)
+from lbry.wallet.server.daemon import DaemonError
-from torba.server.daemon import DaemonError
+from lbry.wallet.server.peers import PeerManager
-from torba.server.peers import PeerManager
 if typing.TYPE_CHECKING:
-    from torba.server.env import Env
+    from lbry.wallet.server.env import Env
-    from torba.server.db import DB
+    from lbry.wallet.server.leveldb import DB
-    from torba.server.block_processor import BlockProcessor
+    from lbry.wallet.server.block_processor import BlockProcessor
-    from torba.server.mempool import MemPool
+    from lbry.wallet.server.mempool import MemPool
-    from torba.server.daemon import Daemon
+    from lbry.wallet.server.daemon import Daemon
 
 BAD_REQUEST = 1
 DAEMON_ERROR = 2
 
 log = logging.getLogger(__name__)
 
+
 def scripthash_to_hashX(scripthash: str) -> bytes:
     try:
         bin_hash = hex_str_to_hash(scripthash)
@@ -149,10 +139,6 @@ class SessionManager:
         self.notified_height: typing.Optional[int] = None
         # Cache some idea of room to avoid recounting on each subscription
         self.subs_room = 0
-        # Masternode stuff only for such coins
-        if issubclass(env.coin.SESSIONCLS, DashElectrumX):
-            self.mn_cache_height = 0
-            self.mn_cache = []  # type: ignore
 
         self.session_event = Event()
 
@@ -335,7 +321,7 @@ class SessionManager:
             'subs': self._sub_count(),
             'txs_sent': self.txs_sent,
             'uptime': util.formatted_time(time.time() - self.start_time),
-            'version': torba.__version__,
+            'version': lbry.__version__,
         }
 
     def _session_data(self, for_log):
@@ -733,11 +719,67 @@ class SessionBase(RPCSession):
         return await coro
 
 
-class ElectrumX(SessionBase):
+class LBRYSessionManager(SessionManager):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.query_executor = None
+        self.websocket = None
+        self.metrics = ServerLoadData()
+        self.metrics_loop = None
+        self.running = False
+        if self.env.websocket_host is not None and self.env.websocket_port is not None:
+            self.websocket = AdminWebSocket(self)
+        self.search_cache = self.bp.search_cache
+        self.search_cache['search'] = lrucache(10000)
+        self.search_cache['resolve'] = lrucache(10000)
+
+    async def process_metrics(self):
+        while self.running:
+            data = self.metrics.to_json_and_reset({
+                'sessions': self.session_count(),
+                'height': self.db.db_height,
+            })
+            if self.websocket is not None:
+                self.websocket.send_message(data)
+            await asyncio.sleep(1)
+
+    async def start_other(self):
+        self.running = True
+        path = os.path.join(self.env.db_dir, 'claims.db')
+        args = dict(
+            initializer=reader.initializer,
+            initargs=(self.logger, path, self.env.coin.NET, self.env.database_query_timeout,
+                      self.env.track_metrics)
+        )
+        if self.env.max_query_workers is not None and self.env.max_query_workers == 0:
+            self.query_executor = ThreadPoolExecutor(max_workers=1, **args)
+        else:
+            self.query_executor = ProcessPoolExecutor(
+                max_workers=self.env.max_query_workers or max(os.cpu_count(), 4), **args
+            )
+        if self.websocket is not None:
+            await self.websocket.start()
+        if self.env.track_metrics:
+            self.metrics_loop = asyncio.create_task(self.process_metrics())
+
+    async def stop_other(self):
+        self.running = False
+        if self.env.track_metrics:
+            self.metrics_loop.cancel()
+        if self.websocket is not None:
+            await self.websocket.stop()
+        self.query_executor.shutdown()
+
+
+class LBRYElectrumX(SessionBase):
     """A TCP server that handles incoming Electrum connections."""
 
-    PROTOCOL_MIN = (1, 1)
+    PROTOCOL_MIN = lbry.version
-    PROTOCOL_MAX = (1, 4)
+    PROTOCOL_MAX = (1, 0)
+    max_errors = math.inf  # don't disconnect people for errors! let them happen...
+    session_mgr: LBRYSessionManager
+    version = lbry.__version__
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -748,6 +790,13 @@ class ElectrumX(SessionBase):
         self.sv_seen = False
         self.mempool_statuses = {}
         self.set_request_handlers(self.PROTOCOL_MIN)
+        # fixme: this is a rebase hack, we need to go through ChainState instead later
+        self.daemon = self.session_mgr.daemon
+        self.bp: LBRYBlockProcessor = self.session_mgr.bp
+        self.db: LBRYDB = self.bp.db
+        # space separated list of channel URIs used for filtering bad content
+        filtering_channels = self.env.default('FILTERING_CHANNELS_IDS', '')
+        self.filtering_channels_ids = list(filter(None, filtering_channels.split(' ')))
 
     @classmethod
     def protocol_min_max_strings(cls):
@@ -825,6 +874,169 @@ class ElectrumX(SessionBase):
                 es = '' if len(changed) == 1 else 'es'
                 self.logger.info(f'notified of {len(changed):,d} address{es}')
 
+    def get_metrics_or_placeholder_for_api(self, query_name):
+        """ Do not hold on to a reference to the metrics
+            returned by this method past an `await` or
+            you may be working with a stale metrics object.
+        """
+        if self.env.track_metrics:
+            return self.session_mgr.metrics.for_api(query_name)
+        else:
+            return APICallMetrics(query_name)
+
+    async def run_in_executor(self, query_name, func, kwargs):
+        start = time.perf_counter()
+        try:
+            result = await asyncio.get_running_loop().run_in_executor(
+                self.session_mgr.query_executor, func, kwargs
+            )
+        except asyncio.CancelledError:
+            raise
+        except reader.SQLiteInterruptedError as error:
+            metrics = self.get_metrics_or_placeholder_for_api(query_name)
+            metrics.query_interrupt(start, error.metrics)
+            raise RPCError(JSONRPC.QUERY_TIMEOUT, 'sqlite query timed out')
+        except reader.SQLiteOperationalError as error:
+            metrics = self.get_metrics_or_placeholder_for_api(query_name)
+            metrics.query_error(start, error.metrics)
+            raise RPCError(JSONRPC.INTERNAL_ERROR, 'query failed to execute')
+        except Exception:
+            log.exception("dear devs, please handle this exception better")
+            metrics = self.get_metrics_or_placeholder_for_api(query_name)
+            metrics.query_error(start, {})
+            raise RPCError(JSONRPC.INTERNAL_ERROR, 'unknown server error')
+
+        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()
+
+    async def run_and_cache_query(self, query_name, function, kwargs):
+        metrics = self.get_metrics_or_placeholder_for_api(query_name)
+        metrics.start()
+        cache = self.session_mgr.search_cache[query_name]
+        cache_key = str(kwargs)
+        cache_item = cache.get(cache_key)
+        if cache_item is None:
+            cache_item = cache[cache_key] = ResultCacheItem()
+        elif cache_item.result is not None:
+            metrics.cache_response()
+            return cache_item.result
+        async with cache_item.lock:
+            if cache_item.result is None:
+                cache_item.result = await self.run_in_executor(
+                    query_name, function, kwargs
+                )
+            else:
+                metrics = self.get_metrics_or_placeholder_for_api(query_name)
+                metrics.cache_response()
+            return cache_item.result
+
+    async def claimtrie_search(self, **kwargs):
+        if kwargs:
+            kwargs.setdefault('blocklist_channel_ids', []).extend(self.filtering_channels_ids)
+            return await self.run_and_cache_query('search', reader.search_to_bytes, kwargs)
+
+    async def claimtrie_resolve(self, *urls):
+        if urls:
+            return await self.run_and_cache_query('resolve', reader.resolve_to_bytes, urls)
+
+    async def get_server_height(self):
+        return self.bp.height
+
+    async def transaction_get_height(self, tx_hash):
+        self.assert_tx_hash(tx_hash)
+        transaction_info = await self.daemon.getrawtransaction(tx_hash, True)
+        if transaction_info and 'hex' in transaction_info and 'confirmations' in transaction_info:
+            # an unconfirmed transaction from lbrycrdd will not have a 'confirmations' field
+            return (self.db.db_height - transaction_info['confirmations']) + 1
+        elif transaction_info and 'hex' in transaction_info:
+            return -1
+        return None
+
+    async def claimtrie_getclaimsbyids(self, *claim_ids):
+        claims = await self.batched_formatted_claims_from_daemon(claim_ids)
+        return dict(zip(claim_ids, claims))
+
+    async def batched_formatted_claims_from_daemon(self, claim_ids):
+        claims = await self.daemon.getclaimsbyids(claim_ids)
+        result = []
+        for claim in claims:
+            if claim and claim.get('value'):
+                result.append(self.format_claim_from_daemon(claim))
+        return result
+
+    def format_claim_from_daemon(self, claim, name=None):
+        """Changes the returned claim data to the format expected by lbry and adds missing fields."""
+
+        if not claim:
+            return {}
+
+        # this ISO-8859 nonsense stems from a nasty form of encoding extended characters in lbrycrd
+        # it will be fixed after the lbrycrd upstream merge to v17 is done
+        # it originated as a fear of terminals not supporting unicode. alas, they all do
+
+        if 'name' in claim:
+            name = claim['name'].encode('ISO-8859-1').decode()
+        info = self.db.sql.get_claims(claim_id=claim['claimId'])
+        if not info:
+            #  raise RPCError("Lbrycrd has {} but not lbryumx, please submit a bug report.".format(claim_id))
+            return {}
+        address = info.address.decode()
+        # fixme: temporary
+        #supports = self.format_supports_from_daemon(claim.get('supports', []))
+        supports = []
+
+        amount = get_from_possible_keys(claim, 'amount', 'nAmount')
+        height = get_from_possible_keys(claim, 'height', 'nHeight')
+        effective_amount = get_from_possible_keys(claim, 'effective amount', 'nEffectiveAmount')
+        valid_at_height = get_from_possible_keys(claim, 'valid at height', 'nValidAtHeight')
+
+        result = {
+            "name": name,
+            "claim_id": claim['claimId'],
+            "txid": claim['txid'],
+            "nout": claim['n'],
+            "amount": amount,
+            "depth": self.db.db_height - height + 1,
+            "height": height,
+            "value": hexlify(claim['value'].encode('ISO-8859-1')).decode(),
+            "address": address,  # from index
+            "supports": supports,
+            "effective_amount": effective_amount,
+            "valid_at_height": valid_at_height
+        }
+        if 'claim_sequence' in claim:
+            # TODO: ensure that lbrycrd #209 fills in this value
+            result['claim_sequence'] = claim['claim_sequence']
+        else:
+            result['claim_sequence'] = -1
+        if 'normalized_name' in claim:
+            result['normalized_name'] = claim['normalized_name'].encode('ISO-8859-1').decode()
+        return result
+
+    def assert_tx_hash(self, value):
+        '''Raise an RPCError if the value is not a valid transaction
+        hash.'''
+        try:
+            if len(util.hex_to_bytes(value)) == 32:
+                return
+        except Exception:
+            pass
+        raise RPCError(1, f'{value} should be a transaction hash')
+
+    def assert_claim_id(self, value):
+        '''Raise an RPCError if the value is not a valid claim id
+        hash.'''
+        try:
+            if len(util.hex_to_bytes(value)) == 20:
+                return
+        except Exception:
+            pass
+        raise RPCError(1, f'{value} should be a claim id hash')
+
     async def subscribe_headers_result(self):
         """The result of a header subscription or notification."""
         return self.session_mgr.hsub_results[self.subscribe_headers_raw]
@@ -1264,7 +1476,6 @@ class ElectrumX(SessionBase):
 
     def set_request_handlers(self, ptuple):
         self.protocol_tuple = ptuple
-
         handlers = {
             'blockchain.block.get_chunk': self.block_get_chunk,
             'blockchain.block.get_header': self.block_get_header,
@@ -1284,41 +1495,22 @@ class ElectrumX(SessionBase):
             'server.features': self.server_features_async,
             'server.peers.subscribe': self.peers_subscribe,
             'server.version': self.server_version,
+            'blockchain.transaction.get_height': self.transaction_get_height,
+            'blockchain.claimtrie.search': self.claimtrie_search,
+            'blockchain.claimtrie.resolve': self.claimtrie_resolve,
+            'blockchain.claimtrie.getclaimsbyids': self.claimtrie_getclaimsbyids,
+            'blockchain.block.get_server_height': self.get_server_height,
+            'mempool.get_fee_histogram': self.mempool.compact_fee_histogram,
+            'blockchain.block.headers': self.block_headers,
+            'server.ping': self.ping,
+            'blockchain.headers.subscribe': self.headers_subscribe_False,
+            'blockchain.address.get_balance': self.address_get_balance,
+            'blockchain.address.get_history': self.address_get_history,
+            'blockchain.address.get_mempool': self.address_get_mempool,
+            'blockchain.address.listunspent': self.address_listunspent,
+            'blockchain.address.subscribe': self.address_subscribe,
+            'blockchain.address.unsubscribe': self.address_unsubscribe,
         }
-
-        if ptuple >= (1, 2):
-            # New handler as of 1.2
-            handlers.update({
-                'mempool.get_fee_histogram':
-                    self.mempool.compact_fee_histogram,
-                'blockchain.block.headers': self.block_headers,
-                'server.ping': self.ping,
-            })
-
-        if ptuple >= (1, 4):
-            handlers.update({
-                'blockchain.block.header': self.block_header,
-                'blockchain.block.headers': self.block_headers,
-                'blockchain.headers.subscribe': self.headers_subscribe,
-                'blockchain.transaction.id_from_pos':
-                    self.transaction_id_from_pos,
-            })
-        elif ptuple >= (1, 3):
-            handlers.update({
-                'blockchain.block.header': self.block_header_13,
-                'blockchain.headers.subscribe': self.headers_subscribe_True,
-            })
-        else:
-            handlers.update({
-                'blockchain.headers.subscribe': self.headers_subscribe_False,
-                'blockchain.address.get_balance': self.address_get_balance,
-                'blockchain.address.get_history': self.address_get_history,
-                'blockchain.address.get_mempool': self.address_get_mempool,
-                'blockchain.address.listunspent': self.address_listunspent,
-                'blockchain.address.subscribe': self.address_subscribe,
-                'blockchain.address.unsubscribe': self.address_unsubscribe,
-            })
-
         self.request_handlers = handlers
 
 
@@ -1334,153 +1526,6 @@ class LocalRPC(SessionBase):
         return 'RPC'
 
 
-class DashElectrumX(ElectrumX):
-    """A TCP server that handles incoming Electrum Dash connections."""
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.mns = set()
-
-    def set_request_handlers(self, ptuple):
-        super().set_request_handlers(ptuple)
-        self.request_handlers.update({
-            'masternode.announce.broadcast':
-                self.masternode_announce_broadcast,
-            'masternode.subscribe': self.masternode_subscribe,
-            'masternode.list': self.masternode_list
-        })
-
-    async def notify(self, touched, height_changed):
-        """Notify the client about changes in masternode list."""
-        await super().notify(touched, height_changed)
-        for mn in self.mns:
-            status = await self.daemon_request('masternode_list',
-                                               ['status', mn])
-            await self.send_notification('masternode.subscribe',
-                                         [mn, status.get(mn)])
-
-    # Masternode command handlers
-    async def masternode_announce_broadcast(self, signmnb):
-        """Pass through the masternode announce message to be broadcast
-        by the daemon.
-
-        signmnb: signed masternode broadcast message."""
-        try:
-            return await self.daemon_request('masternode_broadcast',
-                                             ['relay', signmnb])
-        except DaemonError as e:
-            error, = e.args
-            message = error['message']
-            self.logger.info(f'masternode_broadcast: {message}')
-            raise RPCError(BAD_REQUEST, 'the masternode broadcast was '
-                                        f'rejected.\n\n{message}\n[{signmnb}]')
-
-    async def masternode_subscribe(self, collateral):
-        """Returns the status of masternode.
-
-        collateral: masternode collateral.
-        """
-        result = await self.daemon_request('masternode_list',
-                                           ['status', collateral])
-        if result is not None:
-            self.mns.add(collateral)
-            return result.get(collateral)
-        return None
-
-    async def masternode_list(self, payees):
-        """
-        Returns the list of masternodes.
-
-        payees: a list of masternode payee addresses.
-        """
-        if not isinstance(payees, list):
-            raise RPCError(BAD_REQUEST, 'expected a list of payees')
-
-        def get_masternode_payment_queue(mns):
-            """Returns the calculated position in the payment queue for all the
-            valid masterernodes in the given mns list.
-
-            mns: a list of masternodes information.
-            """
-            now = int(datetime.datetime.utcnow().strftime("%s"))
-            mn_queue = []
-
-            # Only ENABLED masternodes are considered for the list.
-            for line in mns:
-                mnstat = mns[line].split()
-                if mnstat[0] == 'ENABLED':
-                    # if last paid time == 0
-                    if int(mnstat[5]) == 0:
-                        # use active seconds
-                        mnstat.append(int(mnstat[4]))
-                    else:
-                        # now minus last paid
-                        delta = now - int(mnstat[5])
-                        # if > active seconds, use active seconds
-                        if delta >= int(mnstat[4]):
-                            mnstat.append(int(mnstat[4]))
-                        # use active seconds
-                        else:
-                            mnstat.append(delta)
-                    mn_queue.append(mnstat)
-            mn_queue = sorted(mn_queue, key=lambda x: x[8], reverse=True)
-            return mn_queue
-
-        def get_payment_position(payment_queue, address):
-            """
-            Returns the position of the payment list for the given address.
-
-            payment_queue: position in the payment queue for the masternode.
-            address: masternode payee address.
-            """
-            position = -1
-            for pos, mn in enumerate(payment_queue, start=1):
-                if mn[2] == address:
-                    position = pos
-                    break
-            return position
-
-        # Accordingly with the masternode payment queue, a custom list
-        # with the masternode information including the payment
-        # position is returned.
-        cache = self.session_mgr.mn_cache
-        if not cache or self.session_mgr.mn_cache_height != self.db.db_height:
-            full_mn_list = await self.daemon_request('masternode_list',
-                                                     ['full'])
-            mn_payment_queue = get_masternode_payment_queue(full_mn_list)
-            mn_payment_count = len(mn_payment_queue)
-            mn_list = []
-            for key, value in full_mn_list.items():
-                mn_data = value.split()
-                mn_info = {}
-                mn_info['vin'] = key
-                mn_info['status'] = mn_data[0]
-                mn_info['protocol'] = mn_data[1]
-                mn_info['payee'] = mn_data[2]
-                mn_info['lastseen'] = mn_data[3]
-                mn_info['activeseconds'] = mn_data[4]
-                mn_info['lastpaidtime'] = mn_data[5]
-                mn_info['lastpaidblock'] = mn_data[6]
-                mn_info['ip'] = mn_data[7]
-                mn_info['paymentposition'] = get_payment_position(
-                    mn_payment_queue, mn_info['payee'])
-                mn_info['inselection'] = (
-                        mn_info['paymentposition'] < mn_payment_count // 10)
-                balance = await self.address_get_balance(mn_info['payee'])
-                mn_info['balance'] = (sum(balance.values())
-                                      / self.coin.VALUE_PER_COIN)
-                mn_list.append(mn_info)
-            cache.clear()
-            cache.extend(mn_list)
-            self.session_mgr.mn_cache_height = self.db.db_height
-
-        # If payees is an empty list the whole masternode list is returned
-        if payees:
-            return [mn for mn in cache if mn['payee'] in payees]
-        else:
-            return cache
-
-
 class ResultCacheItem:
     __slots__ = '_result', 'lock', 'has_result'
 
@@ -1500,251 +1545,6 @@ class ResultCacheItem:
             self.has_result.set()
 
 
-class LBRYSessionManager(SessionManager):
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.query_executor = None
-        self.websocket = None
-        self.metrics = ServerLoadData()
-        self.metrics_loop = None
-        self.running = False
-        if self.env.websocket_host is not None and self.env.websocket_port is not None:
-            self.websocket = AdminWebSocket(self)
-        self.search_cache = self.bp.search_cache
-        self.search_cache['search'] = lrucache(10000)
-        self.search_cache['resolve'] = lrucache(10000)
-
-    async def process_metrics(self):
-        while self.running:
-            data = self.metrics.to_json_and_reset({
-                'sessions': self.session_count(),
-                'height': self.db.db_height,
-            })
-            if self.websocket is not None:
-                self.websocket.send_message(data)
-            await asyncio.sleep(1)
-
-    async def start_other(self):
-        self.running = True
-        path = os.path.join(self.env.db_dir, 'claims.db')
-        args = dict(
-            initializer=reader.initializer,
-            initargs=(self.logger, path, self.env.coin.NET, self.env.database_query_timeout,
-                      self.env.track_metrics)
-        )
-        if self.env.max_query_workers is not None and self.env.max_query_workers == 0:
-            self.query_executor = ThreadPoolExecutor(max_workers=1, **args)
-        else:
-            self.query_executor = ProcessPoolExecutor(
-                max_workers=self.env.max_query_workers or max(os.cpu_count(), 4), **args
-            )
-        if self.websocket is not None:
-            await self.websocket.start()
-        if self.env.track_metrics:
-            self.metrics_loop = asyncio.create_task(self.process_metrics())
-
-    async def stop_other(self):
-        self.running = False
-        if self.env.track_metrics:
-            self.metrics_loop.cancel()
-        if self.websocket is not None:
-            await self.websocket.stop()
-        self.query_executor.shutdown()
-
-
-class LBRYElectrumX(ElectrumX):
-    PROTOCOL_MIN = (2, 0)  # v0.48 is backwards incompatible, forking a new protocol
-    PROTOCOL_MAX = (2, 0)
-    max_errors = math.inf  # don't disconnect people for errors! let them happen...
-    session_mgr: LBRYSessionManager
-    version = sdk_version
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        # fixme: this is a rebase hack, we need to go through ChainState instead later
-        self.daemon = self.session_mgr.daemon
-        self.bp: LBRYBlockProcessor = self.session_mgr.bp
-        self.db: LBRYDB = self.bp.db
-        # space separated list of channel URIs used for filtering bad content
-        filtering_channels = self.env.default('FILTERING_CHANNELS_IDS', '')
-        self.filtering_channels_ids = list(filter(None, filtering_channels.split(' ')))
-
-    def set_request_handlers(self, ptuple):
-        super().set_request_handlers((1, 2) if ptuple == (2, 0) else ptuple)  # our "2.0" is electrumx 1.2
-        handlers = {
-            'blockchain.transaction.get_height': self.transaction_get_height,
-            'blockchain.claimtrie.search': self.claimtrie_search,
-            'blockchain.claimtrie.resolve': self.claimtrie_resolve,
-            'blockchain.claimtrie.getclaimsbyids': self.claimtrie_getclaimsbyids,
-            'blockchain.block.get_server_height': self.get_server_height,
-        }
-        self.request_handlers.update(handlers)
-
-    def get_metrics_or_placeholder_for_api(self, query_name):
-        """ Do not hold on to a reference to the metrics
-            returned by this method past an `await` or
-            you may be working with a stale metrics object.
-        """
-        if self.env.track_metrics:
-            return self.session_mgr.metrics.for_api(query_name)
-        else:
-            return APICallMetrics(query_name)
-
-    async def run_in_executor(self, query_name, func, kwargs):
-        start = time.perf_counter()
-        try:
-            result = await asyncio.get_running_loop().run_in_executor(
-                self.session_mgr.query_executor, func, kwargs
-            )
-        except asyncio.CancelledError:
-            raise
-        except reader.SQLiteInterruptedError as error:
-            metrics = self.get_metrics_or_placeholder_for_api(query_name)
-            metrics.query_interrupt(start, error.metrics)
-            raise RPCError(JSONRPC.QUERY_TIMEOUT, 'sqlite query timed out')
-        except reader.SQLiteOperationalError as error:
-            metrics = self.get_metrics_or_placeholder_for_api(query_name)
-            metrics.query_error(start, error.metrics)
-            raise RPCError(JSONRPC.INTERNAL_ERROR, 'query failed to execute')
-        except Exception:
-            log.exception("dear devs, please handle this exception better")
-            metrics = self.get_metrics_or_placeholder_for_api(query_name)
-            metrics.query_error(start, {})
-            raise RPCError(JSONRPC.INTERNAL_ERROR, 'unknown server error')
-
-        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()
-
-    async def run_and_cache_query(self, query_name, function, kwargs):
-        metrics = self.get_metrics_or_placeholder_for_api(query_name)
-        metrics.start()
-        cache = self.session_mgr.search_cache[query_name]
-        cache_key = str(kwargs)
-        cache_item = cache.get(cache_key)
-        if cache_item is None:
-            cache_item = cache[cache_key] = ResultCacheItem()
-        elif cache_item.result is not None:
-            metrics.cache_response()
-            return cache_item.result
-        async with cache_item.lock:
-            if cache_item.result is None:
-                cache_item.result = await self.run_in_executor(
-                    query_name, function, kwargs
-                )
-            else:
-                metrics = self.get_metrics_or_placeholder_for_api(query_name)
-                metrics.cache_response()
-            return cache_item.result
-
-    async def claimtrie_search(self, **kwargs):
-        if kwargs:
-            kwargs.setdefault('blocklist_channel_ids', []).extend(self.filtering_channels_ids)
-            return await self.run_and_cache_query('search', reader.search_to_bytes, kwargs)
-
-    async def claimtrie_resolve(self, *urls):
-        if urls:
-            return await self.run_and_cache_query('resolve', reader.resolve_to_bytes, urls)
-
-    async def get_server_height(self):
-        return self.bp.height
-
-    async def transaction_get_height(self, tx_hash):
-        self.assert_tx_hash(tx_hash)
-        transaction_info = await self.daemon.getrawtransaction(tx_hash, True)
-        if transaction_info and 'hex' in transaction_info and 'confirmations' in transaction_info:
-            # an unconfirmed transaction from lbrycrdd will not have a 'confirmations' field
-            return (self.db.db_height - transaction_info['confirmations']) + 1
-        elif transaction_info and 'hex' in transaction_info:
-            return -1
-        return None
-
-    async def claimtrie_getclaimsbyids(self, *claim_ids):
-        claims = await self.batched_formatted_claims_from_daemon(claim_ids)
-        return dict(zip(claim_ids, claims))
-
-    async def batched_formatted_claims_from_daemon(self, claim_ids):
-        claims = await self.daemon.getclaimsbyids(claim_ids)
-        result = []
-        for claim in claims:
-            if claim and claim.get('value'):
-                result.append(self.format_claim_from_daemon(claim))
-        return result
-
-    def format_claim_from_daemon(self, claim, name=None):
-        """Changes the returned claim data to the format expected by lbry and adds missing fields."""
-
-        if not claim:
-            return {}
-
-        # this ISO-8859 nonsense stems from a nasty form of encoding extended characters in lbrycrd
-        # it will be fixed after the lbrycrd upstream merge to v17 is done
-        # it originated as a fear of terminals not supporting unicode. alas, they all do
-
-        if 'name' in claim:
-            name = claim['name'].encode('ISO-8859-1').decode()
-        info = self.db.sql.get_claims(claim_id=claim['claimId'])
-        if not info:
-            #  raise RPCError("Lbrycrd has {} but not lbryumx, please submit a bug report.".format(claim_id))
-            return {}
-        address = info.address.decode()
-        # fixme: temporary
-        #supports = self.format_supports_from_daemon(claim.get('supports', []))
-        supports = []
-
-        amount = get_from_possible_keys(claim, 'amount', 'nAmount')
-        height = get_from_possible_keys(claim, 'height', 'nHeight')
-        effective_amount = get_from_possible_keys(claim, 'effective amount', 'nEffectiveAmount')
-        valid_at_height = get_from_possible_keys(claim, 'valid at height', 'nValidAtHeight')
-
-        result = {
-            "name": name,
-            "claim_id": claim['claimId'],
-            "txid": claim['txid'],
-            "nout": claim['n'],
-            "amount": amount,
-            "depth": self.db.db_height - height + 1,
-            "height": height,
-            "value": hexlify(claim['value'].encode('ISO-8859-1')).decode(),
-            "address": address,  # from index
-            "supports": supports,
-            "effective_amount": effective_amount,
-            "valid_at_height": valid_at_height
-        }
-        if 'claim_sequence' in claim:
-            # TODO: ensure that lbrycrd #209 fills in this value
-            result['claim_sequence'] = claim['claim_sequence']
-        else:
-            result['claim_sequence'] = -1
-        if 'normalized_name' in claim:
-            result['normalized_name'] = claim['normalized_name'].encode('ISO-8859-1').decode()
-        return result
-
-    def assert_tx_hash(self, value):
-        '''Raise an RPCError if the value is not a valid transaction
-        hash.'''
-        try:
-            if len(util.hex_to_bytes(value)) == 32:
-                return
-        except Exception:
-            pass
-        raise RPCError(1, f'{value} should be a transaction hash')
-
-    def assert_claim_id(self, value):
-        '''Raise an RPCError if the value is not a valid claim id
-        hash.'''
-        try:
-            if len(util.hex_to_bytes(value)) == 20:
-                return
-        except Exception:
-            pass
-        raise RPCError(1, f'{value} should be a claim id hash')
-
-
 def get_from_possible_keys(dictionary, *keys):
     for key in keys:
         if key in dictionary:

lbry/lbry/wallet/server/storage.py

@@ -10,7 +10,7 @@
 import os
 from functools import partial
 
-from torba.server import util
+from lbry.wallet.server import util
 
 
 def db_class(db_dir, name):

lbry/lbry/wallet/server/text.py

@@ -1,6 +1,6 @@
 import time
 
-from torba.server import util
+from lbry.wallet.server import util
 
 
 def sessions_lines(data):

lbry/lbry/wallet/server/tx.py

@@ -29,9 +29,9 @@
 
 from collections import namedtuple
 
-from torba.server.hash import sha256, double_sha256, hash_to_hex_str
+from lbry.wallet.server.hash import sha256, double_sha256, hash_to_hex_str
-from torba.server.script import OpCodes
+from lbry.wallet.server.script import OpCodes
-from torba.server.util import (
+from lbry.wallet.server.util import (
     unpack_le_int32_from, unpack_le_int64_from, unpack_le_uint16_from,
     unpack_le_uint32_from, unpack_le_uint64_from, pack_le_int32, pack_varint,
     pack_le_uint32, pack_le_int64, pack_varbytes,

lbry/lbry/wallet/testcase.py

@@ -6,13 +6,16 @@ from asyncio.runners import _cancel_all_tasks  # type: ignore
 import unittest
 from unittest.case import _Outcome
 from typing import Optional
-from torba.orchstr8 import Conductor
+
-from torba.orchstr8.node import BlockchainNode, WalletNode
+import lbry.wallet
-from torba.client.baseledger import BaseLedger
+from lbry.wallet.orchstr8 import Conductor
-from torba.client.baseaccount import BaseAccount
+from lbry.wallet.orchstr8.node import BlockchainNode, WalletNode
-from torba.client.basemanager import BaseWalletManager
+from lbry.wallet.client.baseledger import BaseLedger
-from torba.client.wallet import Wallet
+from lbry.wallet.client.baseaccount import BaseAccount
-from torba.client.util import satoshis_to_coins
+from lbry.wallet.client.basemanager import BaseWalletManager
+from lbry.wallet.client.wallet import Wallet
+from lbry.wallet.client.util import satoshis_to_coins
+from lbry.wallet import LbryWalletManager
 
 
 class ColorHandler(logging.StreamHandler):
@@ -187,8 +190,8 @@ class AdvanceTimeTestCase(AsyncioTestCase):
 class IntegrationTestCase(AsyncioTestCase):
 
     SEED = None
-    LEDGER = None
+    LEDGER = lbry.wallet
-    MANAGER = None
+    MANAGER = LbryWalletManager
     ENABLE_SEGWIT = False
     VERBOSITY = logging.WARN
 

lbry/lbry/wallet/transaction.py

@@ -11,8 +11,9 @@ from cryptography.hazmat.primitives.asymmetric import ec
 from cryptography.hazmat.primitives.asymmetric.utils import Prehashed
 from cryptography.exceptions import InvalidSignature
 
-from torba.client.basetransaction import BaseTransaction, BaseInput, BaseOutput, ReadOnlyList
+from lbry.crypto.base58 import Base58
-from torba.client.hash import hash160, sha256, Base58
+from lbry.crypto.hash import hash160, sha256
+from lbry.wallet.client.basetransaction import BaseTransaction, BaseInput, BaseOutput, ReadOnlyList
 from lbry.schema.claim import Claim
 from lbry.schema.purchase import Purchase
 from lbry.schema.url import normalize_name

lbry/tests/integration/test_account_commands.py

@@ -1,9 +1,5 @@
-import asyncio
-import sqlite3
 from lbry.testcase import CommandTestCase
-from torba.client.basedatabase import SQLiteMixin
 from lbry.wallet.dewies import dewies_to_lbc
-from lbry.wallet.account import Account
 
 
 def extract(d, keys):

lbry/tests/integration/test_blockchain_reorganization.py

@@ -1,5 +1,5 @@
 import logging
-from torba.testcase import IntegrationTestCase
+from lbry.wallet.testcase import IntegrationTestCase
 
 
 class BlockchainReorganizationTests(IntegrationTestCase):

lbry/tests/integration/test_claim_commands.py

@@ -5,7 +5,7 @@ from binascii import unhexlify
 from urllib.request import urlopen
 
 
-from torba.client.errors import InsufficientFundsError
+from lbry.wallet.client.errors import InsufficientFundsError
 
 from lbry.extras.daemon.Daemon import DEFAULT_PAGE_SIZE
 from lbry.testcase import CommandTestCase

lbry/tests/integration/test_cli.py

@@ -1,6 +1,6 @@
 import contextlib
 from io import StringIO
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
 from lbry.conf import Config
 from lbry.extras import cli

lbry/tests/integration/test_dht.py

@@ -7,7 +7,7 @@ from lbry.dht import constants
 from lbry.dht.node import Node
 from lbry.dht import peer as dht_peer
 from lbry.dht.peer import PeerManager, make_kademlia_peer
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
 
 class DHTIntegrationTest(AsyncioTestCase):

lbry/tests/integration/test_exchange_rate_manager.py

@@ -1,5 +1,5 @@
 from decimal import Decimal
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 from lbry.extras.daemon.exchange_rate_manager import ExchangeRate, ExchangeRateManager
 
 

lbry/tests/integration/test_file_commands.py

@@ -3,7 +3,6 @@ import os
 from binascii import hexlify
 
 from lbry.testcase import CommandTestCase
-from lbry.blob_exchange.downloader import BlobDownloader
 
 
 class FileCommands(CommandTestCase):

lbry/tests/integration/test_internal_transaction_api.py

@@ -1,6 +1,6 @@
 import asyncio
 
-from torba.testcase import IntegrationTestCase
+from lbry.wallet.testcase import IntegrationTestCase
 
 import lbry.wallet
 from lbry.schema.claim import Claim

lbry/tests/integration/test_network.py

@@ -1,12 +1,14 @@
 import logging
 import os
 import asyncio
+
+import lbry
 from unittest.mock import Mock
 
-from torba.client.basenetwork import BaseNetwork
+from lbry.wallet.client.basenetwork import BaseNetwork
-from torba.orchstr8.node import SPVNode
+from lbry.wallet.orchstr8.node import SPVNode
-from torba.rpc import RPCSession
+from lbry.wallet.rpc import RPCSession
-from torba.testcase import IntegrationTestCase, AsyncioTestCase
+from lbry.wallet.testcase import IntegrationTestCase, AsyncioTestCase
 
 
 class NetworkTests(IntegrationTestCase):
@@ -22,13 +24,13 @@ class NetworkTests(IntegrationTestCase):
             'genesis_hash': self.conductor.spv_node.coin_class.GENESIS_HASH,
             'hash_function': 'sha256',
             'hosts': {},
-            'protocol_max': '1.4',
+            'protocol_max': '1.0',
-            'protocol_min': '1.1',
+            'protocol_min': lbry.__version__,
             'pruning': None,
             'description': '',
             'payment_address': '',
             'daily_fee': 0,
-            'server_version': '0.5.7'}, await self.ledger.network.get_server_features())
+            'server_version': lbry.__version__}, await self.ledger.network.get_server_features())
         await self.conductor.spv_node.stop()
         address = (await self.account.get_addresses(limit=1))[0]
         os.environ.update({
@@ -41,13 +43,13 @@ class NetworkTests(IntegrationTestCase):
             'genesis_hash': self.conductor.spv_node.coin_class.GENESIS_HASH,
             'hash_function': 'sha256',
             'hosts': {},
-            'protocol_max': '1.4',
+            'protocol_max': '1.0',
-            'protocol_min': '1.1',
+            'protocol_min': lbry.__version__,
             'pruning': None,
             'description': 'Fastest server in the west.',
             'payment_address': address,
             'daily_fee': 42,
-            'server_version': '0.5.7'}, await self.ledger.network.get_server_features())
+            'server_version': lbry.__version__}, await self.ledger.network.get_server_features())
 
 
 class ReconnectTests(IntegrationTestCase):

lbry/tests/integration/test_resolve_command.py

@@ -1,12 +1,11 @@
 import asyncio
 import json
 import hashlib
-from unittest import skip
 from binascii import hexlify, unhexlify
 from lbry.testcase import CommandTestCase
 from lbry.wallet.transaction import Transaction, Output
 from lbry.schema.compat import OldClaimMessage
-from torba.client.hash import sha256, Base58
+from lbry.wallet.client.hash import sha256, Base58
 
 
 class BaseResolveTestCase(CommandTestCase):

lbry/tests/integration/test_sync.py

@@ -1,7 +1,7 @@
 import asyncio
 import logging
-from torba.testcase import IntegrationTestCase, WalletNode
+from lbry.testcase import IntegrationTestCase, WalletNode
-from torba.client.constants import CENT
+from lbry.constants import CENT
 
 
 class SyncTests(IntegrationTestCase):

lbry/tests/integration/test_transactions.py

@@ -2,16 +2,14 @@ import logging
 import asyncio
 import random
 from itertools import chain
-from random import shuffle
 
-from torba.testcase import IntegrationTestCase
+from lbry.wallet.transaction import Transaction, Output, Input
-from torba.client.util import satoshis_to_coins, coins_to_satoshis
+from lbry.wallet.testcase import IntegrationTestCase
+from lbry.wallet.client.util import satoshis_to_coins, coins_to_satoshis
 
 
 class BasicTransactionTests(IntegrationTestCase):
 
-    VERBOSITY = logging.WARN
-
     async def test_variety_of_transactions_and_longish_history(self):
         await self.blockchain.generate(300)
         await self.assertBalance(self.account, '0.0')
@@ -41,9 +39,9 @@ class BasicTransactionTests(IntegrationTestCase):
         # spend from each of the first 10 addresses to the subsequent 10 addresses
         txs = []
         for address in addresses[10:20]:
-            txs.append(await self.ledger.transaction_class.create(
+            txs.append(await Transaction.create(
                 [],
-                [self.ledger.transaction_class.output_class.pay_pubkey_hash(
+                [Output.pay_pubkey_hash(
                     coins_to_satoshis('1.0'), self.ledger.address_to_hash160(address)
                 )],
                 [self.account], self.account
@@ -66,9 +64,9 @@ class BasicTransactionTests(IntegrationTestCase):
         self.assertEqual(30, await self.account.get_utxo_count())
 
         # spend all 30 UTXOs into a a 199 coin UTXO and change
-        tx = await self.ledger.transaction_class.create(
+        tx = await Transaction.create(
             [],
-            [self.ledger.transaction_class.output_class.pay_pubkey_hash(
+            [Output.pay_pubkey_hash(
                 coins_to_satoshis('199.0'), self.ledger.address_to_hash160(addresses[-1])
             )],
             [self.account], self.account
@@ -99,9 +97,9 @@ class BasicTransactionTests(IntegrationTestCase):
         await self.assertBalance(account2, '0.0')
 
         address2 = await account2.receiving.get_or_create_usable_address()
-        tx = await self.ledger.transaction_class.create(
+        tx = await Transaction.create(
             [],
-            [self.ledger.transaction_class.output_class.pay_pubkey_hash(
+            [Output.pay_pubkey_hash(
                 coins_to_satoshis('2.0'), self.ledger.address_to_hash160(address2)
             )],
             [account1], account1
@@ -115,8 +113,8 @@ class BasicTransactionTests(IntegrationTestCase):
         await self.assertBalance(account2, '2.0')
 
         utxos = await self.account.get_utxos()
-        tx = await self.ledger.transaction_class.create(
+        tx = await Transaction.create(
-            [self.ledger.transaction_class.input_class.spend(utxos[0])],
+            [Input.spend(utxos[0])],
             [],
             [account1], account1
         )
@@ -159,8 +157,8 @@ class BasicTransactionTests(IntegrationTestCase):
         utxos = await self.account.get_utxos()
         txs = []
         for utxo in utxos:
-            tx = await self.ledger.transaction_class.create(
+            tx = await Transaction.create(
-                [self.ledger.transaction_class.input_class.spend(utxo)],
+                [Input.spend(utxo)],
                 [],
                 [self.account], self.account
             )

lbry/tests/integration/test_wallet_commands.py

@@ -1,8 +1,8 @@
 import asyncio
 import json
 
-from torba.client.wallet import ENCRYPT_ON_DISK
+from lbry.wallet.client.wallet import ENCRYPT_ON_DISK
-from torba.client.errors import InvalidPasswordError
+from lbry.error import InvalidPasswordError
 from lbry.testcase import CommandTestCase
 from lbry.wallet.dewies import dict_values_to_lbc
 

lbry/tests/integration/test_wallet_server_sessions.py

@@ -1,9 +1,9 @@
 import asyncio
 
+import lbry
 import lbry.wallet
-from lbry import __version__ as sdk_version
+from lbry.wallet.client.basenetwork import ClientSession
-from torba.client.basenetwork import ClientSession
+from lbry.testcase import IntegrationTestCase
-from torba.testcase import IntegrationTestCase
 
 
 class TestSessions(IntegrationTestCase):
@@ -33,7 +33,7 @@ class TestSessions(IntegrationTestCase):
 
     async def test_proper_version(self):
         info = await self.ledger.network.get_server_features()
-        self.assertEqual(sdk_version, info['server_version'])
+        self.assertEqual(lbry.__version__, info['server_version'])
 
     async def test_client_errors(self):
         # Goal is ensuring thsoe are raised and not trapped accidentally

lbry/tests/unit/wallet/server/test_sqldb.py

@@ -3,7 +3,7 @@ import ecdsa
 import hashlib
 import logging
 from binascii import hexlify
-from torba.client.constants import COIN, NULL_HASH32
+from lbry.wallet.client.constants import COIN, NULL_HASH32
 
 from lbry.schema.claim import Claim
 from lbry.wallet.server.db import reader, writer

lbry/tests/unit/wallet/test_account.py

@@ -1,9 +1,10 @@
-from torba.testcase import AsyncioTestCase
+from binascii import hexlify
-from torba.client.wallet import Wallet
+from lbry.wallet.testcase import AsyncioTestCase
-
+from lbry.wallet.client.wallet import Wallet
 from lbry.wallet.ledger import MainNetLedger, WalletDatabase
 from lbry.wallet.header import Headers
 from lbry.wallet.account import Account
+from lbry.wallet.client.baseaccount import SingleKey, HierarchicalDeterministic
 
 
 class TestAccount(AsyncioTestCase):
@@ -41,13 +42,14 @@ class TestAccount(AsyncioTestCase):
         self.assertEqual(len(addresses), 6)
 
     async def test_generate_keys_over_batch_threshold_saves_it_properly(self):
-        async with self.account.receiving.address_generator_lock:
+        account = Account.generate(self.ledger, Wallet(), 'lbryum')
-            await self.account.receiving._generate_keys(0, 200)
+        async with account.receiving.address_generator_lock:
-        records = await self.account.receiving.get_address_records()
+            await account.receiving._generate_keys(0, 200)
+        records = await account.receiving.get_address_records()
         self.assertEqual(len(records), 201)
 
     async def test_ensure_address_gap(self):
-        account = self.account
+        account = Account.generate(self.ledger, Wallet(), 'lbryum')
 
         self.assertIsInstance(account.receiving, HierarchicalDeterministic)
 
@@ -86,7 +88,7 @@ class TestAccount(AsyncioTestCase):
         self.assertEqual(len(new_keys), 20)
 
     async def test_get_or_create_usable_address(self):
-        account = self.account
+        account = Account.generate(self.ledger, Wallet(), 'lbryum')
 
         keys = await account.receiving.get_addresses()
         self.assertEqual(len(keys), 0)
@@ -158,9 +160,9 @@ class TestAccount(AsyncioTestCase):
         await account.ensure_address_gap()
 
         addresses = await account.receiving.get_addresses()
-        self.assertEqual(len(addresses), 5)
+        self.assertEqual(len(addresses), 17)
         addresses = await account.change.get_addresses()
-        self.assertEqual(len(addresses), 5)
+        self.assertEqual(len(addresses), 10)
 
         account_data['ledger'] = 'lbc_mainnet'
         self.assertDictEqual(account_data, account.to_dict())
@@ -202,7 +204,7 @@ class TestAccount(AsyncioTestCase):
                 'change': {'gap': 5, 'maximum_uses_per_address': 2}
             }
         }
-        account = self.ledger.account_class.from_dict(self.ledger, Wallet(), account_data)
+        account = Account.from_dict(self.ledger, Wallet(), account_data)
 
         self.assertEqual(account.name, 'My Account')
         self.assertEqual(account.modified_on, 123.456)
@@ -234,13 +236,12 @@ class TestAccount(AsyncioTestCase):
 class TestSingleKeyAccount(AsyncioTestCase):
 
     async def asyncSetUp(self):
-        self.ledger = ledger_class({
+        self.ledger = MainNetLedger({
-            'db': ledger_class.database_class(':memory:'),
+            'db': WalletDatabase(':memory:'),
-            'headers': ledger_class.headers_class(':memory:'),
+            'headers': Headers(':memory:')
         })
         await self.ledger.db.open()
-        self.account = self.ledger.account_class.generate(
+        self.account = Account.generate(self.ledger, Wallet(), "torba", {'name': 'single-address'})
-            self.ledger, Wallet(), "torba", {'name': 'single-address'})
 
     async def asyncTearDown(self):
         await self.ledger.db.close()
@@ -336,13 +337,13 @@ class TestSingleKeyAccount(AsyncioTestCase):
         )
         self.assertEqual(
             account.private_key.extended_key_string(),
-            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+            'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
-            '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
+            'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
         )
         self.assertEqual(
             account.public_key.extended_key_string(),
-            'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
+            'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM'
-            'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
+            'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
         )
         address = await account.receiving.ensure_address_gap()
         self.assertEqual(address[0], account.public_key.address)
@@ -352,8 +353,8 @@ class TestSingleKeyAccount(AsyncioTestCase):
         )
         self.assertEqual(
             private_key.extended_key_string(),
-            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+            'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
-            '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
+            'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
         )
 
         invalid_key = await self.ledger.get_private_key_for_address(
@@ -363,7 +364,7 @@ class TestSingleKeyAccount(AsyncioTestCase):
 
         self.assertEqual(
             hexlify(private_key.wif()),
-            b'1c92caa0ef99bfd5e2ceb73b66da8cd726a9370be8c368d448a322f3c5b23aaab901'
+            b'1cef6c80310b1bcbcfa3176ea809ac840f48cda634c475d402e6bd68d5bb3827d601'
         )
 
     async def test_load_and_save_account(self):
@@ -374,16 +375,15 @@ class TestSingleKeyAccount(AsyncioTestCase):
                 "carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
                 "h absent",
             'encrypted': False,
-            'private_key':
+            'private_key': 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
-                'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+                           'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
-                '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
+            'public_key': 'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM'
-            'public_key':
+                          'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
-                'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
+            'address_generator': {'name': 'single-address'},
-                'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
+            'certificates': {}
-            'address_generator': {'name': 'single-address'}
         }
 
-        account = self.ledger.account_class.from_dict(self.ledger, Wallet(), account_data)
+        account = Account.from_dict(self.ledger, Wallet(), account_data)
 
         await account.ensure_address_gap()
 
@@ -393,7 +393,7 @@ class TestSingleKeyAccount(AsyncioTestCase):
         self.assertEqual(len(addresses), 1)
 
         self.maxDiff = None
-        account_data['ledger'] = 'btc_mainnet'
+        account_data['ledger'] = 'lbc_mainnet'
         self.assertDictEqual(account_data, account.to_dict())
 
 
@@ -407,8 +407,8 @@ class AccountEncryptionTests(AsyncioTestCase):
             "h absent",
         'encrypted': False,
         'private_key':
-            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+            'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7DRNLEo'
-            '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
+            'B8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
         'public_key':
             'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
             'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
@@ -422,9 +422,9 @@ class AccountEncryptionTests(AsyncioTestCase):
             "bIkZ//trah9AIkmrc/ZvNkC0Q==",
         'encrypted': True,
         'private_key':
-            'MDAwMDAwMDAwMDAwMDAwMLkWikOLScA/ZxlFSGU7dl//7Q/1gS9h7vqQyrd8DX+'
+            'MDAwMDAwMDAwMDAwMDAwMLkWikOLScA/ZxlFSGU7dl8pqVjgdpu1S3MWQF3IJ5H'
-            'jwcp7SwlJ1mkMwuraUaWLq9/LxiaGmqJBUZ50p77YVZbDycaCN1unBr1/i1q6RP'
+            'OXPAQcgnhHldVq98uP7Q8JqSWOv1p4gpxGSYnA4w5Gbuh0aUD4hmV70m7nVTj7T'
-            'Ob2MNCaG8nyjxZhQai+V/2JmJ+UnFMp3nHany7F8/Hr0g=',
+            '15+Pu30DCspndru59pee/S+mShoK68q7t7r32leaVIfzw=',
         'public_key':
             'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
             'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
@@ -432,13 +432,13 @@ class AccountEncryptionTests(AsyncioTestCase):
     }
 
     async def asyncSetUp(self):
-        self.ledger = ledger_class({
+        self.ledger = MainNetLedger({
-            'db': ledger_class.database_class(':memory:'),
+            'db': WalletDatabase(':memory:'),
-            'headers': ledger_class.headers_class(':memory:'),
+            'headers': Headers(':memory:')
         })
 
     def test_encrypt_wallet(self):
-        account = self.ledger.account_class.from_dict(self.ledger, Wallet(), self.unencrypted_account)
+        account = Account.from_dict(self.ledger, Wallet(), self.unencrypted_account)
         account.init_vectors = {
             'seed': self.init_vector,
             'private_key': self.init_vector
@@ -468,7 +468,7 @@ class AccountEncryptionTests(AsyncioTestCase):
         self.assertFalse(account.encrypted)
 
     def test_decrypt_wallet(self):
-        account = self.ledger.account_class.from_dict(self.ledger, Wallet(), self.encrypted_account)
+        account = Account.from_dict(self.ledger, Wallet(), self.encrypted_account)
 
         self.assertTrue(account.encrypted)
         account.decrypt(self.password)

lbry/tests/unit/wallet/test_bcd_data_stream.py

@@ -1,6 +1,6 @@
 import unittest
 
-from torba.client.bcd_data_stream import BCDataStream
+from lbry.wallet.client.bcd_data_stream import BCDataStream
 
 
 class TestBCDataStream(unittest.TestCase):

lbry/tests/unit/wallet/test_bip32.py

@@ -1,10 +1,10 @@
 from binascii import unhexlify, hexlify
 
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
-from client_tests.unit.key_fixtures import expected_ids, expected_privkeys, expected_hardened_privkeys
+from tests.unit.wallet.key_fixtures import expected_ids, expected_privkeys, expected_hardened_privkeys
-from torba.client.bip32 import PubKey, PrivateKey, from_extended_key_string
+from lbry.wallet.client.bip32 import PubKey, PrivateKey, from_extended_key_string
-from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class
+from lbry.wallet import MainNetLedger as ledger_class
 
 
 class BIP32Tests(AsyncioTestCase):
@@ -60,7 +60,7 @@ class BIP32Tests(AsyncioTestCase):
         self.assertEqual(
             ec_point[1], 86198965946979720220333266272536217633917099472454294641561154971209433250106
         )
-        self.assertEqual(private_key.address(), '1GVM5dEhThbiyCZ9gqBZBv6p9whga7MTXo' )
+        self.assertEqual('bUDcmraBp2zCV3QWmVVeQaEgepbs1b2gC9', private_key.address())
         with self.assertRaisesRegex(ValueError, 'invalid BIP32 private key child number'):
             private_key.child(-1)
         self.assertIsInstance(private_key.child(PrivateKey.HARDENED), PrivateKey)

lbry/tests/unit/wallet/test_claim_proofs.py

@@ -2,7 +2,7 @@ import unittest
 from binascii import hexlify, unhexlify
 
 from lbry.wallet.claim_proofs import get_hash_for_outpoint, verify_proof
-from torba.client.hash import double_sha256
+from lbry.wallet.client.hash import double_sha256
 
 
 class ClaimProofsTestCase(unittest.TestCase):

lbry/tests/unit/wallet/test_coinselection.py

@@ -1,12 +1,12 @@
 from types import GeneratorType
 
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
-from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class
+from lbry.wallet import MainNetLedger as ledger_class
-from torba.client.coinselection import CoinSelector, MAXIMUM_TRIES
+from lbry.wallet.client.coinselection import CoinSelector, MAXIMUM_TRIES
-from torba.client.constants import CENT
+from lbry.wallet.client.constants import CENT
 
-from client_tests.unit.test_transaction import get_output as utxo
+from tests.unit.wallet.test_transaction import get_output as utxo
 
 
 NULL_HASH = b'\x00'*32

lbry/tests/unit/wallet/test_database.py

@@ -6,15 +6,15 @@ import tempfile
 import asyncio
 from concurrent.futures.thread import ThreadPoolExecutor
 
-from torba.client.wallet import Wallet
+from lbry.wallet import MainNetLedger
-from torba.client.constants import COIN
+from lbry.wallet.transaction import Transaction
-from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class
+from lbry.wallet.client.wallet import Wallet
-from torba.client.basedatabase import query, interpolate, constraints_to_sql, AIOSQLite
+from lbry.wallet.client.constants import COIN
-from torba.client.hash import sha256
+from lbry.wallet.client.basedatabase import query, interpolate, constraints_to_sql, AIOSQLite
+from lbry.wallet.client.hash import sha256
+from lbry.wallet.testcase import AsyncioTestCase
 
-from torba.testcase import AsyncioTestCase
+from tests.unit.wallet.test_transaction import get_output, NULL_HASH
-
-from client_tests.unit.test_transaction import get_output, NULL_HASH
 
 
 class TestAIOSQLite(AsyncioTestCase):
@@ -195,9 +195,9 @@ class TestQueryBuilder(unittest.TestCase):
 class TestQueries(AsyncioTestCase):
 
     async def asyncSetUp(self):
-        self.ledger = ledger_class({
+        self.ledger = MainNetLedger({
-            'db': ledger_class.database_class(':memory:'),
+            'db': MainNetLedger.database_class(':memory:'),
-            'headers': ledger_class.headers_class(':memory:'),
+            'headers': MainNetLedger.headers_class(':memory:')
         })
         self.wallet = Wallet()
         await self.ledger.db.open()
@@ -212,8 +212,8 @@ class TestQueries(AsyncioTestCase):
 
     async def create_tx_from_nothing(self, my_account, height):
         to_address = await my_account.receiving.get_or_create_usable_address()
-        to_hash = ledger_class.address_to_hash160(to_address)
+        to_hash = MainNetLedger.address_to_hash160(to_address)
-        tx = ledger_class.transaction_class(height=height, is_verified=True) \
+        tx = Transaction(height=height, is_verified=True) \
             .add_inputs([self.txi(self.txo(1, sha256(str(height).encode())))]) \
             .add_outputs([self.txo(1, to_hash)])
         await self.ledger.db.insert_transaction(tx)
@@ -224,8 +224,8 @@ class TestQueries(AsyncioTestCase):
         from_hash = txo.script.values['pubkey_hash']
         from_address = self.ledger.hash160_to_address(from_hash)
         to_address = await to_account.receiving.get_or_create_usable_address()
-        to_hash = ledger_class.address_to_hash160(to_address)
+        to_hash = MainNetLedger.address_to_hash160(to_address)
-        tx = ledger_class.transaction_class(height=height, is_verified=True) \
+        tx = Transaction(height=height, is_verified=True) \
             .add_inputs([self.txi(txo)]) \
             .add_outputs([self.txo(1, to_hash)])
         await self.ledger.db.insert_transaction(tx)
@@ -237,7 +237,7 @@ class TestQueries(AsyncioTestCase):
         from_hash = txo.script.values['pubkey_hash']
         from_address = self.ledger.hash160_to_address(from_hash)
         to_hash = NULL_HASH
-        tx = ledger_class.transaction_class(height=height, is_verified=True) \
+        tx = Transaction(height=height, is_verified=True) \
             .add_inputs([self.txi(txo)]) \
             .add_outputs([self.txo(1, to_hash)])
         await self.ledger.db.insert_transaction(tx)
@@ -248,7 +248,7 @@ class TestQueries(AsyncioTestCase):
         return get_output(int(amount*COIN), address)
 
     def txi(self, txo):
-        return ledger_class.transaction_class.input_class.spend(txo)
+        return Transaction.input_class.spend(txo)
 
     async def test_large_tx_doesnt_hit_variable_limits(self):
         # SQLite is usually compiled with 999 variables limit: https://www.sqlite.org/limits.html
@@ -408,9 +408,9 @@ class TestUpgrade(AsyncioTestCase):
             return [col[0] for col in conn.execute(sql).fetchall()]
 
     async def test_reset_on_version_change(self):
-        self.ledger = ledger_class({
+        self.ledger = MainNetLedger({
-            'db': ledger_class.database_class(self.path),
+            'db': MainNetLedger.database_class(self.path),
-            'headers': ledger_class.headers_class(':memory:'),
+            'headers': MainNetLedger.headers_class(':memory:')
         })
 
         # initial open, pre-version enabled db

lbry/tests/unit/wallet/test_hash.py

@@ -1,6 +1,6 @@
 from unittest import TestCase, mock
-from torba.client.hash import aes_decrypt, aes_encrypt, better_aes_decrypt, better_aes_encrypt
+from lbry.wallet.client.hash import aes_decrypt, aes_encrypt, better_aes_decrypt, better_aes_encrypt
-from torba.client.errors import InvalidPasswordError
+from lbry.wallet.client.errors import InvalidPasswordError
 
 
 class TestAESEncryptDecrypt(TestCase):

lbry/tests/unit/wallet/test_headers.py

@@ -1,169 +1,16 @@
-import asyncio
 import os
+import asyncio
 import tempfile
-from binascii import hexlify
+from binascii import hexlify, unhexlify
-
-from torba.client.hash import sha256
-from torba.testcase import AsyncioTestCase
-
-from torba.coin.bitcoinsegwit import MainHeaders
-from binascii import unhexlify
-
-from torba.testcase import AsyncioTestCase
-from torba.client.util import ArithUint256
 
+from lbry.wallet.client.hash import sha256
+from lbry.wallet.client.util import ArithUint256
+from lbry.wallet.testcase import AsyncioTestCase
 from lbry.wallet.ledger import Headers
 
 
 def block_bytes(blocks):
-    return blocks * MainHeaders.header_size
+    return blocks * Headers.header_size
-
-
-class BitcoinHeadersTestCase(AsyncioTestCase):
-    HEADER_FILE = 'bitcoin_headers'
-    RETARGET_BLOCK = 32256  # difficulty: 1 -> 1.18
-
-    def setUp(self):
-        self.maxDiff = None
-        self.header_file_name = os.path.join(os.path.dirname(__file__), self.HEADER_FILE)
-
-    def get_bytes(self, upto: int = -1, after: int = 0) -> bytes:
-        with open(self.header_file_name, 'rb') as headers:
-            headers.seek(after, os.SEEK_SET)
-            return headers.read(upto)
-
-    async def get_headers(self, upto: int = -1):
-        h = MainHeaders(':memory:')
-        h.io.write(self.get_bytes(upto))
-        return h
-
-
-class BasicHeadersTests(BitcoinHeadersTestCase):
-
-    async def test_serialization(self):
-        h = await self.get_headers()
-        self.assertDictEqual(h[0], {
-            'bits': 486604799,
-            'block_height': 0,
-            'merkle_root': b'4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b',
-            'nonce': 2083236893,
-            'prev_block_hash': b'0000000000000000000000000000000000000000000000000000000000000000',
-            'timestamp': 1231006505,
-            'version': 1
-        })
-        self.assertDictEqual(h[self.RETARGET_BLOCK-1], {
-            'bits': 486604799,
-            'block_height': 32255,
-            'merkle_root': b'89b4f223789e40b5b475af6483bb05bceda54059e17d2053334b358f6bb310ac',
-            'nonce': 312762301,
-            'prev_block_hash': b'000000006baebaa74cecde6c6787c26ee0a616a3c333261bff36653babdac149',
-            'timestamp': 1262152739,
-            'version': 1
-        })
-        self.assertDictEqual(h[self.RETARGET_BLOCK], {
-            'bits': 486594666,
-            'block_height': 32256,
-            'merkle_root': b'64b5e5f5a262f47af443a0120609206a3305877693edfe03e994f20a024ab627',
-            'nonce': 121087187,
-            'prev_block_hash': b'00000000984f962134a7291e3693075ae03e521f0ee33378ec30a334d860034b',
-            'timestamp': 1262153464,
-            'version': 1
-        })
-        self.assertDictEqual(h[self.RETARGET_BLOCK+1], {
-            'bits': 486594666,
-            'block_height': 32257,
-            'merkle_root': b'4d1488981f08b3037878193297dbac701a2054e0f803d4424fe6a4d763d62334',
-            'nonce': 274675219,
-            'prev_block_hash': b'000000004f2886a170adb7204cb0c7a824217dd24d11a74423d564c4e0904967',
-            'timestamp': 1262154352,
-            'version': 1
-        })
-        self.assertEqual(
-            h.serialize(h[0]),
-            h.get_raw_header(0)
-        )
-        self.assertEqual(
-            h.serialize(h[self.RETARGET_BLOCK]),
-            h.get_raw_header(self.RETARGET_BLOCK)
-        )
-
-    async def test_connect_from_genesis_to_3000_past_first_chunk_at_2016(self):
-        headers = MainHeaders(':memory:')
-        self.assertEqual(headers.height, -1)
-        await headers.connect(0, self.get_bytes(block_bytes(3001)))
-        self.assertEqual(headers.height, 3000)
-
-    async def test_connect_9_blocks_passing_a_retarget_at_32256(self):
-        retarget = block_bytes(self.RETARGET_BLOCK-5)
-        headers = await self.get_headers(upto=retarget)
-        remainder = self.get_bytes(after=retarget)
-        self.assertEqual(headers.height, 32250)
-        await headers.connect(len(headers), remainder)
-        self.assertEqual(headers.height, 32259)
-
-    async def test_bounds(self):
-        headers = MainHeaders(':memory:')
-        await headers.connect(0, self.get_bytes(block_bytes(3001)))
-        self.assertEqual(headers.height, 3000)
-        with self.assertRaises(IndexError):
-            _ = headers[3001]
-        with self.assertRaises(IndexError):
-            _ = headers[-1]
-        self.assertIsNotNone(headers[3000])
-        self.assertIsNotNone(headers[0])
-
-    async def test_repair(self):
-        headers = MainHeaders(':memory:')
-        await headers.connect(0, self.get_bytes(block_bytes(3001)))
-        self.assertEqual(headers.height, 3000)
-        await headers.repair()
-        self.assertEqual(headers.height, 3000)
-        # corrupt the middle of it
-        headers.io.seek(block_bytes(1500))
-        headers.io.write(b"wtf")
-        await headers.repair()
-        self.assertEqual(headers.height, 1499)
-        self.assertEqual(len(headers), 1500)
-        # corrupt by appending
-        headers.io.seek(block_bytes(len(headers)))
-        headers.io.write(b"appending")
-        await headers.repair()
-        self.assertEqual(headers.height, 1499)
-        await headers.connect(len(headers), self.get_bytes(block_bytes(3001 - 1500), after=block_bytes(1500)))
-        self.assertEqual(headers.height, 3000)
-
-    async def test_checkpointed_writer(self):
-        headers = MainHeaders(':memory:')
-        headers.checkpoint = 100, hexlify(sha256(self.get_bytes(block_bytes(100))))
-        genblocks = lambda start, end: self.get_bytes(block_bytes(end - start), block_bytes(start))
-        async with headers.checkpointed_connector() as buff:
-            buff.write(genblocks(0, 10))
-        self.assertEqual(len(headers), 10)
-        async with headers.checkpointed_connector() as buff:
-            buff.write(genblocks(10, 100))
-        self.assertEqual(len(headers), 100)
-        headers = MainHeaders(':memory:')
-        async with headers.checkpointed_connector() as buff:
-            buff.write(genblocks(0, 300))
-        self.assertEqual(len(headers), 300)
-
-    async def test_concurrency(self):
-        BLOCKS = 30
-        headers_temporary_file = tempfile.mktemp()
-        headers = MainHeaders(headers_temporary_file)
-        await headers.open()
-        self.addCleanup(os.remove, headers_temporary_file)
-        async def writer():
-            for block_index in range(BLOCKS):
-                await headers.connect(block_index, self.get_bytes(block_bytes(block_index + 1), block_bytes(block_index)))
-        async def reader():
-            for block_index in range(BLOCKS):
-                while len(headers) < block_index:
-                    await asyncio.sleep(0.000001)
-                assert headers[block_index]['block_height'] == block_index
-        reader_task = asyncio.create_task(reader())
-        await writer()
-        await reader_task
 
 
 class TestHeaders(AsyncioTestCase):
@@ -201,9 +48,9 @@ class TestHeaders(AsyncioTestCase):
 
     async def test_connect_from_middle(self):
         h = Headers(':memory:')
-        h.io.write(HEADERS[:10*Headers.header_size])
+        h.io.write(HEADERS[:block_bytes(10)])
         self.assertEqual(h.height, 9)
-        await h.connect(len(h), HEADERS[10*Headers.header_size:20*Headers.header_size])
+        await h.connect(len(h), HEADERS[block_bytes(10):block_bytes(20)])
         self.assertEqual(h.height, 19)
 
     def test_target_calculation(self):
@@ -260,6 +107,70 @@ class TestHeaders(AsyncioTestCase):
             b"74044747b7c1ff867eb09a84d026b02d8dc539fb6adcec3536f3dfa9266495d9"
         )
 
+    async def test_bounds(self):
+        headers = Headers(':memory:')
+        await headers.connect(0, HEADERS)
+        self.assertEqual(19, headers.height)
+        with self.assertRaises(IndexError):
+            _ = headers[3001]
+        with self.assertRaises(IndexError):
+            _ = headers[-1]
+        self.assertIsNotNone(headers[19])
+        self.assertIsNotNone(headers[0])
+
+    async def test_repair(self):
+        headers = Headers(':memory:')
+        await headers.connect(0, HEADERS[:block_bytes(11)])
+        self.assertEqual(10, headers.height)
+        await headers.repair()
+        self.assertEqual(10, headers.height)
+        # corrupt the middle of it
+        headers.io.seek(block_bytes(8))
+        headers.io.write(b"wtf")
+        await headers.repair()
+        self.assertEqual(7, headers.height)
+        self.assertEqual(8, len(headers))
+        # corrupt by appending
+        headers.io.seek(block_bytes(len(headers)))
+        headers.io.write(b"appending")
+        await headers.repair()
+        self.assertEqual(7, headers.height)
+        await headers.connect(len(headers), HEADERS[block_bytes(8):])
+        self.assertEqual(19, headers.height)
+
+    async def test_checkpointed_writer(self):
+        headers = Headers(':memory:')
+        getblocks = lambda start, end: HEADERS[block_bytes(start):block_bytes(end)]
+        headers.checkpoint = 10, hexlify(sha256(getblocks(10, 11)))
+        async with headers.checkpointed_connector() as buff:
+            buff.write(getblocks(0, 10))
+        self.assertEqual(len(headers), 10)
+        async with headers.checkpointed_connector() as buff:
+            buff.write(getblocks(10, 19))
+        self.assertEqual(len(headers), 19)
+        headers = Headers(':memory:')
+        async with headers.checkpointed_connector() as buff:
+            buff.write(getblocks(0, 19))
+        self.assertEqual(len(headers), 19)
+
+    async def test_concurrency(self):
+        BLOCKS = 19
+        headers_temporary_file = tempfile.mktemp()
+        headers = Headers(headers_temporary_file)
+        await headers.open()
+        self.addCleanup(os.remove, headers_temporary_file)
+        async def writer():
+            for block_index in range(BLOCKS):
+                await headers.connect(block_index, HEADERS[block_bytes(block_index):block_bytes(block_index + 1)])
+        async def reader():
+            for block_index in range(BLOCKS):
+                while len(headers) < block_index:
+                    await asyncio.sleep(0.000001)
+                assert headers[block_index]['block_height'] == block_index
+        reader_task = asyncio.create_task(reader())
+        await writer()
+        await reader_task
+
 
 HEADERS = unhexlify(
     b'010000000000000000000000000000000000000000000000000000000000000000000000cc59e59ff97ac092b55e4'

lbry/tests/unit/wallet/test_ledger.py

@@ -1,18 +1,15 @@
 import os
 from binascii import hexlify
 
-from torba.coin.bitcoinsegwit import MainNetLedger
+from lbry.wallet.testcase import AsyncioTestCase
-from torba.client.wallet import Wallet
+from lbry.wallet.client.wallet import Wallet
-
-from client_tests.unit.test_transaction import get_transaction, get_output
-from client_tests.unit.test_headers import BitcoinHeadersTestCase, block_bytes
-from torba.testcase import AsyncioTestCase
-from torba.client.wallet import Wallet
-
 from lbry.wallet.account import Account
 from lbry.wallet.transaction import Transaction, Output, Input
 from lbry.wallet.ledger import MainNetLedger
 
+from tests.unit.wallet.test_transaction import get_transaction, get_output
+from tests.unit.wallet.test_headers import HEADERS, block_bytes
+
 
 class MockNetwork:
 
@@ -61,6 +58,7 @@ class LedgerTestCase(AsyncioTestCase):
             'nonce': 2083236893,
             'prev_block_hash': b'0000000000000000000000000000000000000000000000000000000000000000',
             'timestamp': 1231006505,
+            'claim_trie_root': b'4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b',
             'version': 1
         }
         header.update(kwargs)
@@ -144,37 +142,37 @@ class BlockchainReorganizationTests(LedgerTestCase):
 
     async def test_1_block_reorganization(self):
         self.ledger.network = MocHeaderNetwork({
-            20: {'height': 20, 'count': 5, 'hex': hexlify(
+            10: {'height': 10, 'count': 5, 'hex': hexlify(
-                self.get_bytes(after=block_bytes(20), upto=block_bytes(5))
+                HEADERS[block_bytes(10):block_bytes(15)]
             )},
-            25: {'height': 25, 'count': 0, 'hex': b''}
+            15: {'height': 15, 'count': 0, 'hex': b''}
         })
         headers = self.ledger.headers
-        await headers.connect(0, self.get_bytes(upto=block_bytes(20)))
+        await headers.connect(0, HEADERS[:block_bytes(10)])
         self.add_header(block_height=len(headers))
-        self.assertEqual(headers.height, 20)
+        self.assertEqual(10, headers.height)
         await self.ledger.receive_header([{
-            'height': 21, 'hex': hexlify(self.make_header(block_height=21))
+            'height': 11, 'hex': hexlify(self.make_header(block_height=11))
         }])
 
     async def test_3_block_reorganization(self):
         self.ledger.network = MocHeaderNetwork({
-            20: {'height': 20, 'count': 5, 'hex': hexlify(
+            10: {'height': 10, 'count': 5, 'hex': hexlify(
-                self.get_bytes(after=block_bytes(20), upto=block_bytes(5))
+                HEADERS[block_bytes(10):block_bytes(15)]
             )},
-            21: {'height': 21, 'count': 1, 'hex': hexlify(self.make_header(block_height=21))},
+            11: {'height': 11, 'count': 1, 'hex': hexlify(self.make_header(block_height=11))},
-            22: {'height': 22, 'count': 1, 'hex': hexlify(self.make_header(block_height=22))},
+            12: {'height': 12, 'count': 1, 'hex': hexlify(self.make_header(block_height=12))},
-            25: {'height': 25, 'count': 0, 'hex': b''}
+            15: {'height': 15, 'count': 0, 'hex': b''}
         })
         headers = self.ledger.headers
-        await headers.connect(0, self.get_bytes(upto=block_bytes(20)))
+        await headers.connect(0, HEADERS[:block_bytes(10)])
         self.add_header(block_height=len(headers))
         self.add_header(block_height=len(headers))
         self.add_header(block_height=len(headers))
-        self.assertEqual(headers.height, 22)
+        self.assertEqual(headers.height, 12)
-        await self.ledger.receive_header(({
+        await self.ledger.receive_header([{
-                                              'height': 23, 'hex': hexlify(self.make_header(block_height=23))
+            'height': 13, 'hex': hexlify(self.make_header(block_height=13))
-                                          },))
+        }])
 
 
 class BasicAccountingTests(LedgerTestCase):

lbry/tests/unit/wallet/test_mnemonic.py

@@ -1,7 +1,7 @@
 import unittest
 from binascii import hexlify
 
-from torba.client.mnemonic import Mnemonic
+from lbry.wallet.client.mnemonic import Mnemonic
 
 
 class TestMnemonic(unittest.TestCase):

lbry/tests/unit/wallet/test_schema_signing.py

@@ -1,9 +1,7 @@
 from binascii import unhexlify
 
-from cryptography.exceptions import InvalidSignature
+from lbry.wallet.testcase import AsyncioTestCase
-
+from lbry.wallet.client.constants import CENT, NULL_HASH32
-from torba.testcase import AsyncioTestCase
-from torba.client.constants import CENT, NULL_HASH32
 
 from lbry.wallet.ledger import MainNetLedger
 from lbry.wallet.transaction import Transaction, Input, Output

lbry/tests/unit/wallet/test_script.py

@@ -1,14 +1,11 @@
-import unittest
-from binascii import hexlify, unhexlify
-
 from lbry.wallet.script import OutputScript
 import unittest
 from binascii import hexlify, unhexlify
 
-from torba.client.bcd_data_stream import BCDataStream
+from lbry.wallet.client.bcd_data_stream import BCDataStream
-from torba.client.basescript import Template, ParseError, tokenize, push_data
+from lbry.wallet.client.basescript import Template, ParseError, tokenize, push_data
-from torba.client.basescript import PUSH_SINGLE, PUSH_INTEGER, PUSH_MANY, OP_HASH160, OP_EQUAL
+from lbry.wallet.client.basescript import PUSH_SINGLE, PUSH_INTEGER, PUSH_MANY, OP_HASH160, OP_EQUAL
-from torba.client.basescript import BaseInputScript, BaseOutputScript
+from lbry.wallet.client.basescript import BaseInputScript, BaseOutputScript
 
 
 def parse(opcodes, source):

lbry/tests/unit/wallet/test_stream_controller.py

@@ -1,6 +1,6 @@
-from torba.stream import StreamController
+from lbry.wallet.stream import StreamController
-from torba.tasks import TaskGroup
+from lbry.wallet.tasks import TaskGroup
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
 
 class StreamControllerTestCase(AsyncioTestCase):

lbry/tests/unit/wallet/test_transaction.py

@@ -1,26 +1,28 @@
 import unittest
 from binascii import hexlify, unhexlify
+from itertools import cycle
 
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
-from torba.client.constants import CENT, COIN, NULL_HASH32
+from lbry.wallet.client.constants import CENT, COIN, NULL_HASH32
-from torba.client.wallet import Wallet
+from lbry.wallet.client.wallet import Wallet
 
 from lbry.wallet.ledger import MainNetLedger
 from lbry.wallet.transaction import Transaction, Output, Input
 
 
+NULL_HASH = b'\x00'*32
 FEE_PER_BYTE = 50
 FEE_PER_CHAR = 200000
 
 
-def get_output(amount=CENT, pubkey_hash=NULL_HASH32):
+def get_output(amount=CENT, pubkey_hash=NULL_HASH32, height=-2):
-    return Transaction() \
+    return Transaction(height=height) \
         .add_outputs([Output.pay_pubkey_hash(amount, pubkey_hash)]) \
         .outputs[0]
 
 
-def get_input():
+def get_input(amount=CENT, pubkey_hash=NULL_HASH):
-    return Input.spend(get_output())
+    return Input.spend(get_output(amount, pubkey_hash))
 
 
 def get_transaction(txo=None):
@@ -95,7 +97,7 @@ class TestAccountBalanceImpactFromTransaction(unittest.TestCase):
         _ = tx.net_account_balance
 
     def test_paying_from_my_account_to_other_account(self):
-        tx = ledger_class.transaction_class() \
+        tx = Transaction() \
             .add_inputs([get_input(300*CENT)]) \
             .add_outputs([get_output(190*CENT, NULL_HASH),
                           get_output(100*CENT, NULL_HASH)])
@@ -105,7 +107,7 @@ class TestAccountBalanceImpactFromTransaction(unittest.TestCase):
         self.assertEqual(tx.net_account_balance, -200*CENT)
 
     def test_paying_from_other_account_to_my_account(self):
-        tx = ledger_class.transaction_class() \
+        tx = Transaction() \
             .add_inputs([get_input(300*CENT)]) \
             .add_outputs([get_output(190*CENT, NULL_HASH),
                           get_output(100*CENT, NULL_HASH)])
@@ -115,7 +117,7 @@ class TestAccountBalanceImpactFromTransaction(unittest.TestCase):
         self.assertEqual(tx.net_account_balance, 190*CENT)
 
     def test_paying_from_my_account_to_my_account(self):
-        tx = ledger_class.transaction_class() \
+        tx = Transaction() \
             .add_inputs([get_input(300*CENT)]) \
             .add_outputs([get_output(190*CENT, NULL_HASH),
                           get_output(100*CENT, NULL_HASH)])
@@ -303,9 +305,9 @@ class TestTransactionSigning(AsyncioTestCase):
 class TransactionIOBalancing(AsyncioTestCase):
 
     async def asyncSetUp(self):
-        self.ledger = ledger_class({
+        self.ledger = MainNetLedger({
-            'db': ledger_class.database_class(':memory:'),
+            'db': MainNetLedger.database_class(':memory:'),
-            'headers': ledger_class.headers_class(':memory:'),
+            'headers': MainNetLedger.headers_class(':memory:')
         })
         await self.ledger.db.open()
         self.account = self.ledger.account_class.from_dict(
@@ -326,15 +328,15 @@ class TransactionIOBalancing(AsyncioTestCase):
         return get_output(int(amount*COIN), address or next(self.hash_cycler))
 
     def txi(self, txo):
-        return ledger_class.transaction_class.input_class.spend(txo)
+        return Transaction.input_class.spend(txo)
 
     def tx(self, inputs, outputs):
-        return ledger_class.transaction_class.create(inputs, outputs, [self.account], self.account)
+        return Transaction.create(inputs, outputs, [self.account], self.account)
 
     async def create_utxos(self, amounts):
         utxos = [self.txo(amount) for amount in amounts]
 
-        self.funding_tx = ledger_class.transaction_class(is_verified=True) \
+        self.funding_tx = Transaction(is_verified=True) \
             .add_inputs([self.txi(self.txo(sum(amounts)+0.1))]) \
             .add_outputs(utxos)
 

lbry/tests/unit/wallet/test_utils.py

@@ -1,7 +1,7 @@
 import unittest
 
-from torba.client.util import ArithUint256
+from lbry.wallet.client.util import ArithUint256
-from torba.client.util import coins_to_satoshis as c2s, satoshis_to_coins as s2c
+from lbry.wallet.client.util import coins_to_satoshis as c2s, satoshis_to_coins as s2c
 
 
 class TestCoinValueParsing(unittest.TestCase):

lbry/tests/unit/wallet/test_wallet.py

@@ -2,12 +2,11 @@ import tempfile
 from binascii import hexlify
 
 from unittest import TestCase, mock
-from torba.testcase import AsyncioTestCase
+from lbry.wallet.testcase import AsyncioTestCase
 
-from torba.coin.bitcoinsegwit import MainNetLedger as BTCLedger
+from lbry.wallet.ledger import MainNetLedger, RegTestLedger
-from torba.coin.bitcoincash import MainNetLedger as BCHLedger
+from lbry.wallet.client.basemanager import BaseWalletManager
-from torba.client.basemanager import BaseWalletManager
+from lbry.wallet.client.wallet import Wallet, WalletStorage, TimestampedPreferences
-from torba.client.wallet import Wallet, WalletStorage, TimestampedPreferences
 
 
 class TestWalletCreation(AsyncioTestCase):
@@ -15,17 +14,17 @@ class TestWalletCreation(AsyncioTestCase):
     async def asyncSetUp(self):
         self.manager = BaseWalletManager()
         config = {'data_path': '/tmp/wallet'}
-        self.btc_ledger = self.manager.get_or_create_ledger(BTCLedger.get_id(), config)
+        self.main_ledger = self.manager.get_or_create_ledger(MainNetLedger.get_id(), config)
-        self.bch_ledger = self.manager.get_or_create_ledger(BCHLedger.get_id(), config)
+        self.test_ledger = self.manager.get_or_create_ledger(RegTestLedger.get_id(), config)
 
     def test_create_wallet_and_accounts(self):
         wallet = Wallet()
         self.assertEqual(wallet.name, 'Wallet')
         self.assertListEqual(wallet.accounts, [])
 
-        account1 = wallet.generate_account(self.btc_ledger)
+        account1 = wallet.generate_account(self.main_ledger)
-        wallet.generate_account(self.btc_ledger)
+        wallet.generate_account(self.main_ledger)
-        wallet.generate_account(self.bch_ledger)
+        wallet.generate_account(self.test_ledger)
         self.assertEqual(wallet.default_account, account1)
         self.assertEqual(len(wallet.accounts), 3)
 
@@ -36,19 +35,20 @@ class TestWalletCreation(AsyncioTestCase):
             'preferences': {},
             'accounts': [
                 {
+                    'certificates': {},
                     'name': 'An Account',
-                    'ledger': 'btc_mainnet',
+                    'ledger': 'lbc_mainnet',
                     'modified_on': 123.456,
                     'seed':
                         "carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
                         "h absent",
                     'encrypted': False,
                     'private_key':
-                        'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3Z'
+                        'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
-                        'T4vYymkp5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
+                        'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
                     'public_key':
-                        'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6'
+                        'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMm'
-                        'mKUMJFc7UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
+                        'Dgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
                     'address_generator': {
                         'name': 'deterministic-chain',
                         'receiving': {'gap': 17, 'maximum_uses_per_address': 3},
@@ -62,11 +62,11 @@ class TestWalletCreation(AsyncioTestCase):
         wallet = Wallet.from_storage(storage, self.manager)
         self.assertEqual(wallet.name, 'Main Wallet')
         self.assertEqual(
-            hexlify(wallet.hash), b'1bd61fbe18875cb7828c466022af576104ed861c8a1fdb1dadf5e39417a68483'
+            hexlify(wallet.hash), b'a75913d2e7339c1a9ac0c89d621a4e10fd3a40dc3560dc01f4cf4ada0a0b05b8'
         )
         self.assertEqual(len(wallet.accounts), 1)
         account = wallet.default_account
-        self.assertIsInstance(account, BTCLedger.account_class)
+        self.assertIsInstance(account, MainNetLedger.account_class)
         self.maxDiff = None
         self.assertDictEqual(wallet_dict, wallet.to_dict())
 
@@ -77,7 +77,7 @@ class TestWalletCreation(AsyncioTestCase):
     def test_read_write(self):
         manager = BaseWalletManager()
         config = {'data_path': '/tmp/wallet'}
-        ledger = manager.get_or_create_ledger(BTCLedger.get_id(), config)
+        ledger = manager.get_or_create_ledger(MainNetLedger.get_id(), config)
 
         with tempfile.NamedTemporaryFile(suffix='.json') as wallet_file:
             wallet_file.write(b'{"version": 1}')
@@ -98,11 +98,11 @@ class TestWalletCreation(AsyncioTestCase):
         wallet1 = Wallet()
         wallet1.preferences['one'] = 1
         wallet1.preferences['conflict'] = 1
-        wallet1.generate_account(self.btc_ledger)
+        wallet1.generate_account(self.main_ledger)
         wallet2 = Wallet()
         wallet2.preferences['two'] = 2
         wallet2.preferences['conflict'] = 2  # will be more recent
-        wallet2.generate_account(self.btc_ledger)
+        wallet2.generate_account(self.main_ledger)
 
         self.assertEqual(len(wallet1.accounts), 1)
         self.assertEqual(wallet1.preferences, {'one': 1, 'conflict': 1})