ThomasV
5 years ago
5 changed files with 951 additions and 936 deletions
@ -0,0 +1,925 @@ |
|||
#!/usr/bin/env python |
|||
# |
|||
# Electrum - lightweight Bitcoin client |
|||
# Copyright (C) 2015 Thomas Voegtlin |
|||
# |
|||
# Permission is hereby granted, free of charge, to any person |
|||
# obtaining a copy of this software and associated documentation files |
|||
# (the "Software"), to deal in the Software without restriction, |
|||
# including without limitation the rights to use, copy, modify, merge, |
|||
# publish, distribute, sublicense, and/or sell copies of the Software, |
|||
# and to permit persons to whom the Software is furnished to do so, |
|||
# subject to the following conditions: |
|||
# |
|||
# The above copyright notice and this permission notice shall be |
|||
# included in all copies or substantial portions of the Software. |
|||
# |
|||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
|||
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
|||
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
|||
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
|||
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
|||
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
|||
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
|||
# SOFTWARE. |
|||
import os |
|||
import ast |
|||
import json |
|||
import copy |
|||
import threading |
|||
from collections import defaultdict |
|||
from typing import Dict, Optional, List, Tuple, Set, Iterable, NamedTuple, Sequence |
|||
|
|||
from . import util, bitcoin |
|||
from .util import profiler, WalletFileException, multisig_type, TxMinedInfo, bfh |
|||
from .keystore import bip44_derivation |
|||
from .transaction import Transaction, TxOutpoint, tx_from_any, PartialTransaction |
|||
from .json_db import JsonDB, locked, modifier |
|||
|
|||
# seed_version is now used for the version of the wallet file |
|||
|
|||
OLD_SEED_VERSION = 4 # electrum versions < 2.0 |
|||
NEW_SEED_VERSION = 11 # electrum versions >= 2.0 |
|||
FINAL_SEED_VERSION = 23 # electrum >= 2.7 will set this to prevent |
|||
# old versions from overwriting new format |
|||
|
|||
|
|||
|
|||
|
|||
class TxFeesValue(NamedTuple): |
|||
fee: Optional[int] = None |
|||
is_calculated_by_us: bool = False |
|||
num_inputs: Optional[int] = None |
|||
|
|||
|
|||
|
|||
|
|||
|
|||
class WalletDB(JsonDB): |
|||
|
|||
def __init__(self, raw, *, manual_upgrades: bool): |
|||
JsonDB.__init__(self, {}) |
|||
self._manual_upgrades = manual_upgrades |
|||
self._called_after_upgrade_tasks = False |
|||
if raw: # loading existing db |
|||
self.load_data(raw) |
|||
else: # creating new db |
|||
self.put('seed_version', FINAL_SEED_VERSION) |
|||
self._after_upgrade_tasks() |
|||
|
|||
|
|||
def load_data(self, s): |
|||
try: |
|||
self.data = json.loads(s) |
|||
except: |
|||
try: |
|||
d = ast.literal_eval(s) |
|||
labels = d.get('labels', {}) |
|||
except Exception as e: |
|||
raise IOError("Cannot read wallet file") |
|||
self.data = {} |
|||
for key, value in d.items(): |
|||
try: |
|||
json.dumps(key) |
|||
json.dumps(value) |
|||
except: |
|||
self.logger.info(f'Failed to convert label to json format: {key}') |
|||
continue |
|||
self.data[key] = value |
|||
if not isinstance(self.data, dict): |
|||
raise WalletFileException("Malformed wallet file (not dict)") |
|||
|
|||
if not self._manual_upgrades and self.requires_split(): |
|||
raise WalletFileException("This wallet has multiple accounts and must be split") |
|||
|
|||
if not self.requires_upgrade(): |
|||
self._after_upgrade_tasks() |
|||
elif not self._manual_upgrades: |
|||
self.upgrade() |
|||
|
|||
def requires_split(self): |
|||
d = self.get('accounts', {}) |
|||
return len(d) > 1 |
|||
|
|||
def split_accounts(self): |
|||
result = [] |
|||
# backward compatibility with old wallets |
|||
d = self.get('accounts', {}) |
|||
if len(d) < 2: |
|||
return |
|||
wallet_type = self.get('wallet_type') |
|||
if wallet_type == 'old': |
|||
assert len(d) == 2 |
|||
data1 = copy.deepcopy(self.data) |
|||
data1['accounts'] = {'0': d['0']} |
|||
data1['suffix'] = 'deterministic' |
|||
data2 = copy.deepcopy(self.data) |
|||
data2['accounts'] = {'/x': d['/x']} |
|||
data2['seed'] = None |
|||
data2['seed_version'] = None |
|||
data2['master_public_key'] = None |
|||
data2['wallet_type'] = 'imported' |
|||
data2['suffix'] = 'imported' |
|||
result = [data1, data2] |
|||
|
|||
elif wallet_type in ['bip44', 'trezor', 'keepkey', 'ledger', 'btchip', 'digitalbitbox', 'safe_t']: |
|||
mpk = self.get('master_public_keys') |
|||
for k in d.keys(): |
|||
i = int(k) |
|||
x = d[k] |
|||
if x.get("pending"): |
|||
continue |
|||
xpub = mpk["x/%d'"%i] |
|||
new_data = copy.deepcopy(self.data) |
|||
# save account, derivation and xpub at index 0 |
|||
new_data['accounts'] = {'0': x} |
|||
new_data['master_public_keys'] = {"x/0'": xpub} |
|||
new_data['derivation'] = bip44_derivation(k) |
|||
new_data['suffix'] = k |
|||
result.append(new_data) |
|||
else: |
|||
raise WalletFileException("This wallet has multiple accounts and must be split") |
|||
return result |
|||
|
|||
def requires_upgrade(self): |
|||
return self.get_seed_version() < FINAL_SEED_VERSION |
|||
|
|||
@profiler |
|||
def upgrade(self): |
|||
self.logger.info('upgrading wallet format') |
|||
if self._called_after_upgrade_tasks: |
|||
# we need strict ordering between upgrade() and after_upgrade_tasks() |
|||
raise Exception("'after_upgrade_tasks' must NOT be called before 'upgrade'") |
|||
self._convert_imported() |
|||
self._convert_wallet_type() |
|||
self._convert_account() |
|||
self._convert_version_13_b() |
|||
self._convert_version_14() |
|||
self._convert_version_15() |
|||
self._convert_version_16() |
|||
self._convert_version_17() |
|||
self._convert_version_18() |
|||
self._convert_version_19() |
|||
self._convert_version_20() |
|||
self._convert_version_21() |
|||
self._convert_version_22() |
|||
self._convert_version_23() |
|||
self.put('seed_version', FINAL_SEED_VERSION) # just to be sure |
|||
|
|||
self._after_upgrade_tasks() |
|||
|
|||
def _after_upgrade_tasks(self): |
|||
self._called_after_upgrade_tasks = True |
|||
self._load_transactions() |
|||
|
|||
def _convert_wallet_type(self): |
|||
if not self._is_upgrade_method_needed(0, 13): |
|||
return |
|||
|
|||
wallet_type = self.get('wallet_type') |
|||
if wallet_type == 'btchip': wallet_type = 'ledger' |
|||
if self.get('keystore') or self.get('x1/') or wallet_type=='imported': |
|||
return False |
|||
assert not self.requires_split() |
|||
seed_version = self.get_seed_version() |
|||
seed = self.get('seed') |
|||
xpubs = self.get('master_public_keys') |
|||
xprvs = self.get('master_private_keys', {}) |
|||
mpk = self.get('master_public_key') |
|||
keypairs = self.get('keypairs') |
|||
key_type = self.get('key_type') |
|||
if seed_version == OLD_SEED_VERSION or wallet_type == 'old': |
|||
d = { |
|||
'type': 'old', |
|||
'seed': seed, |
|||
'mpk': mpk, |
|||
} |
|||
self.put('wallet_type', 'standard') |
|||
self.put('keystore', d) |
|||
|
|||
elif key_type == 'imported': |
|||
d = { |
|||
'type': 'imported', |
|||
'keypairs': keypairs, |
|||
} |
|||
self.put('wallet_type', 'standard') |
|||
self.put('keystore', d) |
|||
|
|||
elif wallet_type in ['xpub', 'standard']: |
|||
xpub = xpubs["x/"] |
|||
xprv = xprvs.get("x/") |
|||
d = { |
|||
'type': 'bip32', |
|||
'xpub': xpub, |
|||
'xprv': xprv, |
|||
'seed': seed, |
|||
} |
|||
self.put('wallet_type', 'standard') |
|||
self.put('keystore', d) |
|||
|
|||
elif wallet_type in ['bip44']: |
|||
xpub = xpubs["x/0'"] |
|||
xprv = xprvs.get("x/0'") |
|||
d = { |
|||
'type': 'bip32', |
|||
'xpub': xpub, |
|||
'xprv': xprv, |
|||
} |
|||
self.put('wallet_type', 'standard') |
|||
self.put('keystore', d) |
|||
|
|||
elif wallet_type in ['trezor', 'keepkey', 'ledger', 'digitalbitbox', 'safe_t']: |
|||
xpub = xpubs["x/0'"] |
|||
derivation = self.get('derivation', bip44_derivation(0)) |
|||
d = { |
|||
'type': 'hardware', |
|||
'hw_type': wallet_type, |
|||
'xpub': xpub, |
|||
'derivation': derivation, |
|||
} |
|||
self.put('wallet_type', 'standard') |
|||
self.put('keystore', d) |
|||
|
|||
elif (wallet_type == '2fa') or multisig_type(wallet_type): |
|||
for key in xpubs.keys(): |
|||
d = { |
|||
'type': 'bip32', |
|||
'xpub': xpubs[key], |
|||
'xprv': xprvs.get(key), |
|||
} |
|||
if key == 'x1/' and seed: |
|||
d['seed'] = seed |
|||
self.put(key, d) |
|||
else: |
|||
raise WalletFileException('Unable to tell wallet type. Is this even a wallet file?') |
|||
# remove junk |
|||
self.put('master_public_key', None) |
|||
self.put('master_public_keys', None) |
|||
self.put('master_private_keys', None) |
|||
self.put('derivation', None) |
|||
self.put('seed', None) |
|||
self.put('keypairs', None) |
|||
self.put('key_type', None) |
|||
|
|||
def _convert_version_13_b(self): |
|||
# version 13 is ambiguous, and has an earlier and a later structure |
|||
if not self._is_upgrade_method_needed(0, 13): |
|||
return |
|||
|
|||
if self.get('wallet_type') == 'standard': |
|||
if self.get('keystore').get('type') == 'imported': |
|||
pubkeys = self.get('keystore').get('keypairs').keys() |
|||
d = {'change': []} |
|||
receiving_addresses = [] |
|||
for pubkey in pubkeys: |
|||
addr = bitcoin.pubkey_to_address('p2pkh', pubkey) |
|||
receiving_addresses.append(addr) |
|||
d['receiving'] = receiving_addresses |
|||
self.put('addresses', d) |
|||
self.put('pubkeys', None) |
|||
|
|||
self.put('seed_version', 13) |
|||
|
|||
def _convert_version_14(self): |
|||
# convert imported wallets for 3.0 |
|||
if not self._is_upgrade_method_needed(13, 13): |
|||
return |
|||
|
|||
if self.get('wallet_type') =='imported': |
|||
addresses = self.get('addresses') |
|||
if type(addresses) is list: |
|||
addresses = dict([(x, None) for x in addresses]) |
|||
self.put('addresses', addresses) |
|||
elif self.get('wallet_type') == 'standard': |
|||
if self.get('keystore').get('type')=='imported': |
|||
addresses = set(self.get('addresses').get('receiving')) |
|||
pubkeys = self.get('keystore').get('keypairs').keys() |
|||
assert len(addresses) == len(pubkeys) |
|||
d = {} |
|||
for pubkey in pubkeys: |
|||
addr = bitcoin.pubkey_to_address('p2pkh', pubkey) |
|||
assert addr in addresses |
|||
d[addr] = { |
|||
'pubkey': pubkey, |
|||
'redeem_script': None, |
|||
'type': 'p2pkh' |
|||
} |
|||
self.put('addresses', d) |
|||
self.put('pubkeys', None) |
|||
self.put('wallet_type', 'imported') |
|||
self.put('seed_version', 14) |
|||
|
|||
def _convert_version_15(self): |
|||
if not self._is_upgrade_method_needed(14, 14): |
|||
return |
|||
if self.get('seed_type') == 'segwit': |
|||
# should not get here; get_seed_version should have caught this |
|||
raise Exception('unsupported derivation (development segwit, v14)') |
|||
self.put('seed_version', 15) |
|||
|
|||
def _convert_version_16(self): |
|||
# fixes issue #3193 for Imported_Wallets with addresses |
|||
# also, previous versions allowed importing any garbage as an address |
|||
# which we now try to remove, see pr #3191 |
|||
if not self._is_upgrade_method_needed(15, 15): |
|||
return |
|||
|
|||
def remove_address(addr): |
|||
def remove_from_dict(dict_name): |
|||
d = self.get(dict_name, None) |
|||
if d is not None: |
|||
d.pop(addr, None) |
|||
self.put(dict_name, d) |
|||
|
|||
def remove_from_list(list_name): |
|||
lst = self.get(list_name, None) |
|||
if lst is not None: |
|||
s = set(lst) |
|||
s -= {addr} |
|||
self.put(list_name, list(s)) |
|||
|
|||
# note: we don't remove 'addr' from self.get('addresses') |
|||
remove_from_dict('addr_history') |
|||
remove_from_dict('labels') |
|||
remove_from_dict('payment_requests') |
|||
remove_from_list('frozen_addresses') |
|||
|
|||
if self.get('wallet_type') == 'imported': |
|||
addresses = self.get('addresses') |
|||
assert isinstance(addresses, dict) |
|||
addresses_new = dict() |
|||
for address, details in addresses.items(): |
|||
if not bitcoin.is_address(address): |
|||
remove_address(address) |
|||
continue |
|||
if details is None: |
|||
addresses_new[address] = {} |
|||
else: |
|||
addresses_new[address] = details |
|||
self.put('addresses', addresses_new) |
|||
|
|||
self.put('seed_version', 16) |
|||
|
|||
def _convert_version_17(self): |
|||
# delete pruned_txo; construct spent_outpoints |
|||
if not self._is_upgrade_method_needed(16, 16): |
|||
return |
|||
|
|||
self.put('pruned_txo', None) |
|||
|
|||
transactions = self.get('transactions', {}) # txid -> raw_tx |
|||
spent_outpoints = defaultdict(dict) |
|||
for txid, raw_tx in transactions.items(): |
|||
tx = Transaction(raw_tx) |
|||
for txin in tx.inputs(): |
|||
if txin.is_coinbase_input(): |
|||
continue |
|||
prevout_hash = txin.prevout.txid.hex() |
|||
prevout_n = txin.prevout.out_idx |
|||
spent_outpoints[prevout_hash][str(prevout_n)] = txid |
|||
self.put('spent_outpoints', spent_outpoints) |
|||
|
|||
self.put('seed_version', 17) |
|||
|
|||
def _convert_version_18(self): |
|||
# delete verified_tx3 as its structure changed |
|||
if not self._is_upgrade_method_needed(17, 17): |
|||
return |
|||
self.put('verified_tx3', None) |
|||
self.put('seed_version', 18) |
|||
|
|||
def _convert_version_19(self): |
|||
# delete tx_fees as its structure changed |
|||
if not self._is_upgrade_method_needed(18, 18): |
|||
return |
|||
self.put('tx_fees', None) |
|||
self.put('seed_version', 19) |
|||
|
|||
def _convert_version_20(self): |
|||
# store 'derivation' (prefix) and 'root_fingerprint' in all xpub-based keystores. |
|||
# store explicit None values if we cannot retroactively determine them |
|||
if not self._is_upgrade_method_needed(19, 19): |
|||
return |
|||
|
|||
from .bip32 import BIP32Node, convert_bip32_intpath_to_strpath |
|||
# note: This upgrade method reimplements bip32.root_fp_and_der_prefix_from_xkey. |
|||
# This is done deliberately, to avoid introducing that method as a dependency to this upgrade. |
|||
for ks_name in ('keystore', *['x{}/'.format(i) for i in range(1, 16)]): |
|||
ks = self.get(ks_name, None) |
|||
if ks is None: continue |
|||
xpub = ks.get('xpub', None) |
|||
if xpub is None: continue |
|||
bip32node = BIP32Node.from_xkey(xpub) |
|||
# derivation prefix |
|||
derivation_prefix = ks.get('derivation', None) |
|||
if derivation_prefix is None: |
|||
assert bip32node.depth >= 0, bip32node.depth |
|||
if bip32node.depth == 0: |
|||
derivation_prefix = 'm' |
|||
elif bip32node.depth == 1: |
|||
child_number_int = int.from_bytes(bip32node.child_number, 'big') |
|||
derivation_prefix = convert_bip32_intpath_to_strpath([child_number_int]) |
|||
ks['derivation'] = derivation_prefix |
|||
# root fingerprint |
|||
root_fingerprint = ks.get('ckcc_xfp', None) |
|||
if root_fingerprint is not None: |
|||
root_fingerprint = root_fingerprint.to_bytes(4, byteorder="little", signed=False).hex().lower() |
|||
if root_fingerprint is None: |
|||
if bip32node.depth == 0: |
|||
root_fingerprint = bip32node.calc_fingerprint_of_this_node().hex().lower() |
|||
elif bip32node.depth == 1: |
|||
root_fingerprint = bip32node.fingerprint.hex() |
|||
ks['root_fingerprint'] = root_fingerprint |
|||
ks.pop('ckcc_xfp', None) |
|||
self.put(ks_name, ks) |
|||
|
|||
self.put('seed_version', 20) |
|||
|
|||
def _convert_version_21(self): |
|||
if not self._is_upgrade_method_needed(20, 20): |
|||
return |
|||
channels = self.get('channels') |
|||
if channels: |
|||
for channel in channels: |
|||
channel['state'] = 'OPENING' |
|||
self.put('channels', channels) |
|||
self.put('seed_version', 21) |
|||
|
|||
def _convert_version_22(self): |
|||
# construct prevouts_by_scripthash |
|||
if not self._is_upgrade_method_needed(21, 21): |
|||
return |
|||
|
|||
from .bitcoin import script_to_scripthash |
|||
transactions = self.get('transactions', {}) # txid -> raw_tx |
|||
prevouts_by_scripthash = defaultdict(list) |
|||
for txid, raw_tx in transactions.items(): |
|||
tx = Transaction(raw_tx) |
|||
for idx, txout in enumerate(tx.outputs()): |
|||
outpoint = f"{txid}:{idx}" |
|||
scripthash = script_to_scripthash(txout.scriptpubkey.hex()) |
|||
prevouts_by_scripthash[scripthash].append((outpoint, txout.value)) |
|||
self.put('prevouts_by_scripthash', prevouts_by_scripthash) |
|||
|
|||
self.put('seed_version', 22) |
|||
|
|||
def _convert_version_23(self): |
|||
if not self._is_upgrade_method_needed(22, 22): |
|||
return |
|||
channels = self.get('channels', []) |
|||
LOCAL = 1 |
|||
REMOTE = -1 |
|||
for c in channels: |
|||
# move revocation store from remote_config |
|||
r = c['remote_config'].pop('revocation_store') |
|||
c['revocation_store'] = r |
|||
# convert fee updates |
|||
log = c.get('log', {}) |
|||
for sub in LOCAL, REMOTE: |
|||
l = log[str(sub)]['fee_updates'] |
|||
d = {} |
|||
for i, fu in enumerate(l): |
|||
d[str(i)] = { |
|||
'rate':fu['rate'], |
|||
'ctn_local':fu['ctns'][str(LOCAL)], |
|||
'ctn_remote':fu['ctns'][str(REMOTE)] |
|||
} |
|||
log[str(int(sub))]['fee_updates'] = d |
|||
self.data['channels'] = channels |
|||
|
|||
self.data['seed_version'] = 23 |
|||
|
|||
|
|||
def _convert_imported(self): |
|||
if not self._is_upgrade_method_needed(0, 13): |
|||
return |
|||
|
|||
# '/x' is the internal ID for imported accounts |
|||
d = self.get('accounts', {}).get('/x', {}).get('imported',{}) |
|||
if not d: |
|||
return False |
|||
addresses = [] |
|||
keypairs = {} |
|||
for addr, v in d.items(): |
|||
pubkey, privkey = v |
|||
if privkey: |
|||
keypairs[pubkey] = privkey |
|||
else: |
|||
addresses.append(addr) |
|||
if addresses and keypairs: |
|||
raise WalletFileException('mixed addresses and privkeys') |
|||
elif addresses: |
|||
self.put('addresses', addresses) |
|||
self.put('accounts', None) |
|||
elif keypairs: |
|||
self.put('wallet_type', 'standard') |
|||
self.put('key_type', 'imported') |
|||
self.put('keypairs', keypairs) |
|||
self.put('accounts', None) |
|||
else: |
|||
raise WalletFileException('no addresses or privkeys') |
|||
|
|||
def _convert_account(self): |
|||
if not self._is_upgrade_method_needed(0, 13): |
|||
return |
|||
self.put('accounts', None) |
|||
|
|||
def _is_upgrade_method_needed(self, min_version, max_version): |
|||
assert min_version <= max_version |
|||
cur_version = self.get_seed_version() |
|||
if cur_version > max_version: |
|||
return False |
|||
elif cur_version < min_version: |
|||
raise WalletFileException( |
|||
'storage upgrade: unexpected version {} (should be {}-{})' |
|||
.format(cur_version, min_version, max_version)) |
|||
else: |
|||
return True |
|||
|
|||
@locked |
|||
def get_seed_version(self): |
|||
seed_version = self.get('seed_version') |
|||
if not seed_version: |
|||
seed_version = OLD_SEED_VERSION if len(self.get('master_public_key','')) == 128 else NEW_SEED_VERSION |
|||
if seed_version > FINAL_SEED_VERSION: |
|||
raise WalletFileException('This version of Electrum is too old to open this wallet.\n' |
|||
'(highest supported storage version: {}, version of this file: {})' |
|||
.format(FINAL_SEED_VERSION, seed_version)) |
|||
if seed_version==14 and self.get('seed_type') == 'segwit': |
|||
self._raise_unsupported_version(seed_version) |
|||
if seed_version >=12: |
|||
return seed_version |
|||
if seed_version not in [OLD_SEED_VERSION, NEW_SEED_VERSION]: |
|||
self._raise_unsupported_version(seed_version) |
|||
return seed_version |
|||
|
|||
def _raise_unsupported_version(self, seed_version): |
|||
msg = f"Your wallet has an unsupported seed version: {seed_version}." |
|||
if seed_version in [5, 7, 8, 9, 10, 14]: |
|||
msg += "\n\nTo open this wallet, try 'git checkout seed_v%d'"%seed_version |
|||
if seed_version == 6: |
|||
# version 1.9.8 created v6 wallets when an incorrect seed was entered in the restore dialog |
|||
msg += '\n\nThis file was created because of a bug in version 1.9.8.' |
|||
if self.get('master_public_keys') is None and self.get('master_private_keys') is None and self.get('imported_keys') is None: |
|||
# pbkdf2 (at that time an additional dependency) was not included with the binaries, and wallet creation aborted. |
|||
msg += "\nIt does not contain any keys, and can safely be removed." |
|||
else: |
|||
# creation was complete if electrum was run from source |
|||
msg += "\nPlease open this file with Electrum 1.9.8, and move your coins to a new wallet." |
|||
raise WalletFileException(msg) |
|||
|
|||
@locked |
|||
def get_txi_addresses(self, tx_hash) -> List[str]: |
|||
"""Returns list of is_mine addresses that appear as inputs in tx.""" |
|||
return list(self.txi.get(tx_hash, {}).keys()) |
|||
|
|||
@locked |
|||
def get_txo_addresses(self, tx_hash) -> List[str]: |
|||
"""Returns list of is_mine addresses that appear as outputs in tx.""" |
|||
return list(self.txo.get(tx_hash, {}).keys()) |
|||
|
|||
@locked |
|||
def get_txi_addr(self, tx_hash, address) -> Iterable[Tuple[str, int]]: |
|||
"""Returns an iterable of (prev_outpoint, value).""" |
|||
return self.txi.get(tx_hash, {}).get(address, []).copy() |
|||
|
|||
@locked |
|||
def get_txo_addr(self, tx_hash, address) -> Iterable[Tuple[int, int, bool]]: |
|||
"""Returns an iterable of (output_index, value, is_coinbase).""" |
|||
return self.txo.get(tx_hash, {}).get(address, []).copy() |
|||
|
|||
@modifier |
|||
def add_txi_addr(self, tx_hash, addr, ser, v): |
|||
if tx_hash not in self.txi: |
|||
self.txi[tx_hash] = {} |
|||
d = self.txi[tx_hash] |
|||
if addr not in d: |
|||
# note that as this is a set, we can ignore "duplicates" |
|||
d[addr] = set() |
|||
d[addr].add((ser, v)) |
|||
|
|||
@modifier |
|||
def add_txo_addr(self, tx_hash, addr, n, v, is_coinbase): |
|||
if tx_hash not in self.txo: |
|||
self.txo[tx_hash] = {} |
|||
d = self.txo[tx_hash] |
|||
if addr not in d: |
|||
# note that as this is a set, we can ignore "duplicates" |
|||
d[addr] = set() |
|||
d[addr].add((n, v, is_coinbase)) |
|||
|
|||
@locked |
|||
def list_txi(self): |
|||
return list(self.txi.keys()) |
|||
|
|||
@locked |
|||
def list_txo(self): |
|||
return list(self.txo.keys()) |
|||
|
|||
@modifier |
|||
def remove_txi(self, tx_hash): |
|||
self.txi.pop(tx_hash, None) |
|||
|
|||
@modifier |
|||
def remove_txo(self, tx_hash): |
|||
self.txo.pop(tx_hash, None) |
|||
|
|||
@locked |
|||
def list_spent_outpoints(self): |
|||
return [(h, n) |
|||
for h in self.spent_outpoints.keys() |
|||
for n in self.get_spent_outpoints(h) |
|||
] |
|||
|
|||
@locked |
|||
def get_spent_outpoints(self, prevout_hash): |
|||
return list(self.spent_outpoints.get(prevout_hash, {}).keys()) |
|||
|
|||
@locked |
|||
def get_spent_outpoint(self, prevout_hash, prevout_n): |
|||
prevout_n = str(prevout_n) |
|||
return self.spent_outpoints.get(prevout_hash, {}).get(prevout_n) |
|||
|
|||
@modifier |
|||
def remove_spent_outpoint(self, prevout_hash, prevout_n): |
|||
prevout_n = str(prevout_n) |
|||
self.spent_outpoints[prevout_hash].pop(prevout_n, None) |
|||
if not self.spent_outpoints[prevout_hash]: |
|||
self.spent_outpoints.pop(prevout_hash) |
|||
|
|||
@modifier |
|||
def set_spent_outpoint(self, prevout_hash, prevout_n, tx_hash): |
|||
prevout_n = str(prevout_n) |
|||
if prevout_hash not in self.spent_outpoints: |
|||
self.spent_outpoints[prevout_hash] = {} |
|||
self.spent_outpoints[prevout_hash][prevout_n] = tx_hash |
|||
|
|||
@modifier |
|||
def add_prevout_by_scripthash(self, scripthash: str, *, prevout: TxOutpoint, value: int) -> None: |
|||
assert isinstance(prevout, TxOutpoint) |
|||
if scripthash not in self._prevouts_by_scripthash: |
|||
self._prevouts_by_scripthash[scripthash] = set() |
|||
self._prevouts_by_scripthash[scripthash].add((prevout.to_str(), value)) |
|||
|
|||
@modifier |
|||
def remove_prevout_by_scripthash(self, scripthash: str, *, prevout: TxOutpoint, value: int) -> None: |
|||
assert isinstance(prevout, TxOutpoint) |
|||
self._prevouts_by_scripthash[scripthash].discard((prevout.to_str(), value)) |
|||
if not self._prevouts_by_scripthash[scripthash]: |
|||
self._prevouts_by_scripthash.pop(scripthash) |
|||
|
|||
@locked |
|||
def get_prevouts_by_scripthash(self, scripthash: str) -> Set[Tuple[TxOutpoint, int]]: |
|||
prevouts_and_values = self._prevouts_by_scripthash.get(scripthash, set()) |
|||
return {(TxOutpoint.from_str(prevout), value) for prevout, value in prevouts_and_values} |
|||
|
|||
@modifier |
|||
def add_transaction(self, tx_hash: str, tx: Transaction) -> None: |
|||
assert isinstance(tx, Transaction), tx |
|||
# note that tx might be a PartialTransaction |
|||
if not tx_hash: |
|||
raise Exception("trying to add tx to db without txid") |
|||
if tx_hash != tx.txid(): |
|||
raise Exception(f"trying to add tx to db with inconsistent txid: {tx_hash} != {tx.txid()}") |
|||
# don't allow overwriting complete tx with partial tx |
|||
tx_we_already_have = self.transactions.get(tx_hash, None) |
|||
if tx_we_already_have is None or isinstance(tx_we_already_have, PartialTransaction): |
|||
self.transactions[tx_hash] = tx |
|||
|
|||
@modifier |
|||
def remove_transaction(self, tx_hash) -> Optional[Transaction]: |
|||
return self.transactions.pop(tx_hash, None) |
|||
|
|||
@locked |
|||
def get_transaction(self, tx_hash: str) -> Optional[Transaction]: |
|||
return self.transactions.get(tx_hash) |
|||
|
|||
@locked |
|||
def list_transactions(self): |
|||
return list(self.transactions.keys()) |
|||
|
|||
@locked |
|||
def get_history(self): |
|||
return list(self.history.keys()) |
|||
|
|||
def is_addr_in_history(self, addr): |
|||
# does not mean history is non-empty! |
|||
return addr in self.history |
|||
|
|||
@locked |
|||
def get_addr_history(self, addr): |
|||
return self.history.get(addr, []) |
|||
|
|||
@modifier |
|||
def set_addr_history(self, addr, hist): |
|||
self.history[addr] = hist |
|||
|
|||
@modifier |
|||
def remove_addr_history(self, addr): |
|||
self.history.pop(addr, None) |
|||
|
|||
@locked |
|||
def list_verified_tx(self): |
|||
return list(self.verified_tx.keys()) |
|||
|
|||
@locked |
|||
def get_verified_tx(self, txid): |
|||
if txid not in self.verified_tx: |
|||
return None |
|||
height, timestamp, txpos, header_hash = self.verified_tx[txid] |
|||
return TxMinedInfo(height=height, |
|||
conf=None, |
|||
timestamp=timestamp, |
|||
txpos=txpos, |
|||
header_hash=header_hash) |
|||
|
|||
@modifier |
|||
def add_verified_tx(self, txid, info): |
|||
self.verified_tx[txid] = (info.height, info.timestamp, info.txpos, info.header_hash) |
|||
|
|||
@modifier |
|||
def remove_verified_tx(self, txid): |
|||
self.verified_tx.pop(txid, None) |
|||
|
|||
def is_in_verified_tx(self, txid): |
|||
return txid in self.verified_tx |
|||
|
|||
@modifier |
|||
def add_tx_fee_from_server(self, txid: str, fee_sat: Optional[int]) -> None: |
|||
# note: when called with (fee_sat is None), rm currently saved value |
|||
if txid not in self.tx_fees: |
|||
self.tx_fees[txid] = TxFeesValue() |
|||
tx_fees_value = self.tx_fees[txid] |
|||
if tx_fees_value.is_calculated_by_us: |
|||
return |
|||
self.tx_fees[txid] = tx_fees_value._replace(fee=fee_sat, is_calculated_by_us=False) |
|||
|
|||
@modifier |
|||
def add_tx_fee_we_calculated(self, txid: str, fee_sat: Optional[int]) -> None: |
|||
if fee_sat is None: |
|||
return |
|||
if txid not in self.tx_fees: |
|||
self.tx_fees[txid] = TxFeesValue() |
|||
self.tx_fees[txid] = self.tx_fees[txid]._replace(fee=fee_sat, is_calculated_by_us=True) |
|||
|
|||
@locked |
|||
def get_tx_fee(self, txid: str, *, trust_server=False) -> Optional[int]: |
|||
"""Returns tx_fee.""" |
|||
tx_fees_value = self.tx_fees.get(txid) |
|||
if tx_fees_value is None: |
|||
return None |
|||
if not trust_server and not tx_fees_value.is_calculated_by_us: |
|||
return None |
|||
return tx_fees_value.fee |
|||
|
|||
@modifier |
|||
def add_num_inputs_to_tx(self, txid: str, num_inputs: int) -> None: |
|||
if txid not in self.tx_fees: |
|||
self.tx_fees[txid] = TxFeesValue() |
|||
self.tx_fees[txid] = self.tx_fees[txid]._replace(num_inputs=num_inputs) |
|||
|
|||
@locked |
|||
def get_num_all_inputs_of_tx(self, txid: str) -> Optional[int]: |
|||
tx_fees_value = self.tx_fees.get(txid) |
|||
if tx_fees_value is None: |
|||
return None |
|||
return tx_fees_value.num_inputs |
|||
|
|||
@locked |
|||
def get_num_ismine_inputs_of_tx(self, txid: str) -> int: |
|||
txins = self.txi.get(txid, {}) |
|||
return sum([len(tupls) for addr, tupls in txins.items()]) |
|||
|
|||
@modifier |
|||
def remove_tx_fee(self, txid): |
|||
self.tx_fees.pop(txid, None) |
|||
|
|||
@locked |
|||
def get_data_ref(self, name): |
|||
# Warning: interacts un-intuitively with 'put': certain parts |
|||
# of 'data' will have pointers saved as separate variables. |
|||
if name not in self.data: |
|||
self.data[name] = {} |
|||
return self.data[name] |
|||
|
|||
@locked |
|||
def num_change_addresses(self): |
|||
return len(self.change_addresses) |
|||
|
|||
@locked |
|||
def num_receiving_addresses(self): |
|||
return len(self.receiving_addresses) |
|||
|
|||
@locked |
|||
def get_change_addresses(self, *, slice_start=None, slice_stop=None): |
|||
# note: slicing makes a shallow copy |
|||
return self.change_addresses[slice_start:slice_stop] |
|||
|
|||
@locked |
|||
def get_receiving_addresses(self, *, slice_start=None, slice_stop=None): |
|||
# note: slicing makes a shallow copy |
|||
return self.receiving_addresses[slice_start:slice_stop] |
|||
|
|||
@modifier |
|||
def add_change_address(self, addr): |
|||
self._addr_to_addr_index[addr] = (1, len(self.change_addresses)) |
|||
self.change_addresses.append(addr) |
|||
|
|||
@modifier |
|||
def add_receiving_address(self, addr): |
|||
self._addr_to_addr_index[addr] = (0, len(self.receiving_addresses)) |
|||
self.receiving_addresses.append(addr) |
|||
|
|||
@locked |
|||
def get_address_index(self, address) -> Optional[Sequence[int]]: |
|||
return self._addr_to_addr_index.get(address) |
|||
|
|||
@modifier |
|||
def add_imported_address(self, addr, d): |
|||
self.imported_addresses[addr] = d |
|||
|
|||
@modifier |
|||
def remove_imported_address(self, addr): |
|||
self.imported_addresses.pop(addr) |
|||
|
|||
@locked |
|||
def has_imported_address(self, addr: str) -> bool: |
|||
return addr in self.imported_addresses |
|||
|
|||
@locked |
|||
def get_imported_addresses(self) -> Sequence[str]: |
|||
return list(sorted(self.imported_addresses.keys())) |
|||
|
|||
@locked |
|||
def get_imported_address(self, addr): |
|||
return self.imported_addresses.get(addr) |
|||
|
|||
def load_addresses(self, wallet_type): |
|||
""" called from Abstract_Wallet.__init__ """ |
|||
if wallet_type == 'imported': |
|||
self.imported_addresses = self.get_data_ref('addresses') # type: Dict[str, dict] |
|||
else: |
|||
self.get_data_ref('addresses') |
|||
for name in ['receiving', 'change']: |
|||
if name not in self.data['addresses']: |
|||
self.data['addresses'][name] = [] |
|||
self.change_addresses = self.data['addresses']['change'] |
|||
self.receiving_addresses = self.data['addresses']['receiving'] |
|||
self._addr_to_addr_index = {} # type: Dict[str, Sequence[int]] # key: address, value: (is_change, index) |
|||
for i, addr in enumerate(self.receiving_addresses): |
|||
self._addr_to_addr_index[addr] = (0, i) |
|||
for i, addr in enumerate(self.change_addresses): |
|||
self._addr_to_addr_index[addr] = (1, i) |
|||
|
|||
@profiler |
|||
def _load_transactions(self): |
|||
# references in self.data |
|||
# TODO make all these private |
|||
# txid -> address -> set of (prev_outpoint, value) |
|||
self.txi = self.get_data_ref('txi') # type: Dict[str, Dict[str, Set[Tuple[str, int]]]] |
|||
# txid -> address -> set of (output_index, value, is_coinbase) |
|||
self.txo = self.get_data_ref('txo') # type: Dict[str, Dict[str, Set[Tuple[int, int, bool]]]] |
|||
self.transactions = self.get_data_ref('transactions') # type: Dict[str, Transaction] |
|||
self.spent_outpoints = self.get_data_ref('spent_outpoints') # txid -> output_index -> next_txid |
|||
self.history = self.get_data_ref('addr_history') # address -> list of (txid, height) |
|||
self.verified_tx = self.get_data_ref('verified_tx3') # txid -> (height, timestamp, txpos, header_hash) |
|||
self.tx_fees = self.get_data_ref('tx_fees') # type: Dict[str, TxFeesValue] |
|||
# scripthash -> set of (outpoint, value) |
|||
self._prevouts_by_scripthash = self.get_data_ref('prevouts_by_scripthash') # type: Dict[str, Set[Tuple[str, int]]] |
|||
# convert raw transactions to Transaction objects |
|||
for tx_hash, raw_tx in self.transactions.items(): |
|||
# note: for performance, "deserialize=False" so that we will deserialize these on-demand |
|||
self.transactions[tx_hash] = tx_from_any(raw_tx, deserialize=False) |
|||
# convert txi, txo: list to set |
|||
for t in self.txi, self.txo: |
|||
for d in t.values(): |
|||
for addr, lst in d.items(): |
|||
d[addr] = set([tuple(x) for x in lst]) |
|||
# convert prevouts_by_scripthash: list to set, list to tuple |
|||
for scripthash, lst in self._prevouts_by_scripthash.items(): |
|||
self._prevouts_by_scripthash[scripthash] = {(prevout, value) for prevout, value in lst} |
|||
# remove unreferenced tx |
|||
for tx_hash in list(self.transactions.keys()): |
|||
if not self.get_txi_addresses(tx_hash) and not self.get_txo_addresses(tx_hash): |
|||
self.logger.info(f"removing unreferenced tx: {tx_hash}") |
|||
self.transactions.pop(tx_hash) |
|||
# remove unreferenced outpoints |
|||
for prevout_hash in self.spent_outpoints.keys(): |
|||
d = self.spent_outpoints[prevout_hash] |
|||
for prevout_n, spending_txid in list(d.items()): |
|||
if spending_txid not in self.transactions: |
|||
self.logger.info("removing unreferenced spent outpoint") |
|||
d.pop(prevout_n) |
|||
# convert tx_fees tuples to NamedTuples |
|||
for tx_hash, tuple_ in self.tx_fees.items(): |
|||
self.tx_fees[tx_hash] = TxFeesValue(*tuple_) |
|||
|
|||
@modifier |
|||
def clear_history(self): |
|||
self.txi.clear() |
|||
self.txo.clear() |
|||
self.spent_outpoints.clear() |
|||
self.transactions.clear() |
|||
self.history.clear() |
|||
self.verified_tx.clear() |
|||
self.tx_fees.clear() |
|||
Loading…
Reference in new issue