class Wallet(QtCore.QObject):
balanceUpdated = QtCore.pyqtSignal(name='balanceUpdated')
def __init__(self, dataDir, isTestNet):
QtCore.QObject.__init__(self)
self.lock = threading.Lock()
self._patching_BaseTxDb()
self.wallet_path = os.path.join(dataDir, 'wallet.sqlite')
self._pwallet = PersistentWallet(self.wallet_path, isTestNet)
self._set_wallet_settings(dataDir, isTestNet)
self._pwallet.init_model()
self._wallet = self._pwallet.get_model()
self._controller = WalletController(self._wallet)
self._utxo_fetcher = AsyncUTXOFetcher(
self._wallet, self._pwallet.wallet_config.get('utxo_fetcher', {}))
self._utxo_fetcher_timer = QtCore.QTimer()
self._utxo_fetcher_timer.timeout.connect(self._utxo_fetcher.update)
self._utxo_fetcher_timer.setInterval(1000)
asset = self.get_asset_definition('bitcoin')
if len(self._controller.get_all_addresses(asset)) == 0:
self._controller.get_new_address(asset)
self._create_club_asset()
def _patching_BaseTxDb(self):
original_add_tx = BaseTxDb.add_tx
def new_add_tx(baseTxDb, txhash, txdata, raw_tx, *args, **kwargs):
retval = original_add_tx(baseTxDb, txhash, txdata, raw_tx, *args,
**kwargs)
if retval:
ctxs = raw_tx.composed_tx_spec
coinStore = self._wallet.get_coin_manager().store
all_addresses = [
a.get_address() for a in
self._wallet.get_address_manager().get_all_addresses()
]
lookup_moniker_by_address = {}
for asset in self._controller.get_all_assets():
monikers = asset.get_monikers()
for address in self._controller.get_all_addresses(asset):
lookup_moniker_by_address[
address.get_address()] = monikers
# txin
for txin in ctxs.txins:
prev_txhash, prev_outindex = txin.get_outpoint()
coin_id = coinStore.find_coin(prev_txhash, prev_outindex)
if coin_id:
address = coinStore.get_coin(coin_id)['address']
self.balanceUpdated.emit()
# txout
for txout in ctxs.txouts:
target_addr = txout.target_addr
if target_addr in all_addresses:
self.balanceUpdated.emit()
return retval
BaseTxDb.add_tx = new_add_tx
def _set_wallet_settings(self, dataDir, isTestNet):
self._pwallet.wallet_config['testnet'] = isTestNet
ccc = self._pwallet.wallet_config.get('ccc', {})
ccc['colordb_path'] = os.path.join(dataDir, 'color_db.sqlite')
self._pwallet.wallet_config['ccc'] = ccc
def _create_club_asset(self):
for asset in self._wallet.get_asset_definition_manager(
).get_all_assets():
for color in asset.get_color_set().get_data():
if color in clubAsset['color_set']:
return
self._wallet.get_asset_definition_manager().add_asset_definition(
clubAsset)
asset = self.get_asset_definition(clubAsset['monikers'][0])
if len(self._controller.get_all_addresses(asset)) == 0:
self._controller.get_new_address(asset).get_color_address()
def sync_start(self):
self._utxo_fetcher.start_thread()
self._utxo_fetcher_timer.start()
def sync_stop(self):
self._utxo_fetcher.stop()
self._utxo_fetcher_timer.stop()
def get_asset_definition(self, moniker):
if isinstance(moniker, AssetDefinition):
return moniker
adm = self._wallet.get_asset_definition_manager()
asset = adm.get_asset_by_moniker(moniker)
if not asset:
raise Exception("asset not found")
return asset
def get_address(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_all_addresses(asset)[0].get_color_address()
def get_bitcoin_address(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_all_addresses(asset)[0].get_address()
def get_total_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_total_balance(asset)
def get_available_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_available_balance(asset)
def get_unconfirmed_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_unconfirmed_balance(asset)
def send_coins(self, moniker, address):
asset = self.get_asset_definition(moniker)
total = self.get_total_balance(asset)
self._controller.send_coins(asset, [address], [total])
def get_auth_data(self, moniker):
with self.lock:
coin = self._wallet.make_coin_query({
'asset':
self.get_asset_definition(moniker),
'spent':
False,
}).get_result()[0]
pubKey = public_pair_to_sec(coin.address_rec.publicPoint.pair(),
compressed=False)
return {
'color_set': clubAsset['color_set'][0],
'txhash': coin.txhash,
'outindex': coin.outindex,
'pubkey': pubKey.encode('hex'),
'privkey': coin.address_rec.rawPrivKey,
'address_rec': coin.address_rec,
}
def sign_data(self, data, privKey):
with self.lock:
symbols_set = string.ascii_letters + string.digits
salt = ''.join([random.choice(symbols_set) for _ in xrange(20)])
data = int((hash160(str(data) + salt)).encode('hex'), 16)
return {
'salt': salt,
'sign': ecdsa.sign(ecdsa.generator_secp256k1, privKey, data),
}
def validate_bitcoin_address(self, address):
bcbytes = a2b_base58(str(address))
return bcbytes[-4:] == sha256(sha256(
bcbytes[:-4]).digest()).digest()[:4]
class Wallet(QtCore.QObject):
balanceUpdated = QtCore.pyqtSignal(name='balanceUpdated')
def __init__(self, dataDir, isTestNet):
QtCore.QObject.__init__(self)
self.lock = threading.Lock()
self._patching_BaseTxDb()
self.wallet_path = os.path.join(dataDir, 'wallet.sqlite')
self._pwallet = PersistentWallet(self.wallet_path, isTestNet)
self._set_wallet_settings(dataDir, isTestNet)
self._pwallet.init_model()
self._wallet = self._pwallet.get_model()
self._controller = WalletController(self._wallet)
self._utxo_fetcher = AsyncUTXOFetcher(
self._wallet, self._pwallet.wallet_config.get('utxo_fetcher', {}))
self._utxo_fetcher_timer = QtCore.QTimer()
self._utxo_fetcher_timer.timeout.connect(self._utxo_fetcher.update)
self._utxo_fetcher_timer.setInterval(1000)
asset = self.get_asset_definition('bitcoin')
if len(self._controller.get_all_addresses(asset)) == 0:
self._controller.get_new_address(asset)
self._create_club_asset()
def _patching_BaseTxDb(self):
original_add_tx = BaseTxDb.add_tx
def new_add_tx(baseTxDb, txhash, txdata, raw_tx, *args, **kwargs):
retval = original_add_tx(baseTxDb, txhash, txdata, raw_tx, *args, **kwargs)
if retval:
ctxs = raw_tx.composed_tx_spec
coinStore = self._wallet.get_coin_manager().store
all_addresses = [a.get_address() for a in
self._wallet.get_address_manager().get_all_addresses()]
lookup_moniker_by_address = {}
for asset in self._controller.get_all_assets():
monikers = asset.get_monikers()
for address in self._controller.get_all_addresses(asset):
lookup_moniker_by_address[address.get_address()] = monikers
# txin
for txin in ctxs.txins:
prev_txhash, prev_outindex = txin.get_outpoint()
coin_id = coinStore.find_coin(prev_txhash, prev_outindex)
if coin_id:
address = coinStore.get_coin(coin_id)['address']
self.balanceUpdated.emit()
# txout
for txout in ctxs.txouts:
target_addr = txout.target_addr
if target_addr in all_addresses:
self.balanceUpdated.emit()
return retval
BaseTxDb.add_tx = new_add_tx
def _set_wallet_settings(self, dataDir, isTestNet):
self._pwallet.wallet_config['testnet'] = isTestNet
ccc = self._pwallet.wallet_config.get('ccc', {})
ccc['colordb_path'] = os.path.join(dataDir, 'color_db.sqlite')
self._pwallet.wallet_config['ccc'] = ccc
def _create_club_asset(self):
for asset in self._wallet.get_asset_definition_manager().get_all_assets():
for color in asset.get_color_set().get_data():
if color in clubAsset['color_set']:
return
self._wallet.get_asset_definition_manager().add_asset_definition(clubAsset)
asset = self.get_asset_definition(clubAsset['monikers'][0])
if len(self._controller.get_all_addresses(asset)) == 0:
self._controller.get_new_address(asset).get_color_address()
def sync_start(self):
self._utxo_fetcher.start_thread()
self._utxo_fetcher_timer.start()
def sync_stop(self):
self._utxo_fetcher.stop()
self._utxo_fetcher_timer.stop()
def get_asset_definition(self, moniker):
if isinstance(moniker, AssetDefinition):
return moniker
adm = self._wallet.get_asset_definition_manager()
asset = adm.get_asset_by_moniker(moniker)
if not asset:
raise Exception("asset not found")
return asset
def get_address(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_all_addresses(asset)[0].get_color_address()
def get_bitcoin_address(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_all_addresses(asset)[0].get_address()
def get_total_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_total_balance(asset)
def get_available_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_available_balance(asset)
def get_unconfirmed_balance(self, moniker):
asset = self.get_asset_definition(moniker)
return self._controller.get_unconfirmed_balance(asset)
def send_coins(self, moniker, address):
asset = self.get_asset_definition(moniker)
total = self.get_total_balance(asset)
self._controller.send_coins(asset, [address], [total])
def get_auth_data(self, moniker):
with self.lock:
coin = self._wallet.make_coin_query({
'asset': self.get_asset_definition(moniker),
'spent': False,
}).get_result()[0]
pubKey = public_pair_to_sec(coin.address_rec.publicPoint.pair(), compressed=False)
return {
'color_set': clubAsset['color_set'][0],
'txhash': coin.txhash,
'outindex': coin.outindex,
'pubkey': pubKey.encode('hex'),
'privkey': coin.address_rec.rawPrivKey,
'address_rec': coin.address_rec,
}
def sign_data(self, data, privKey):
with self.lock:
symbols_set = string.ascii_letters + string.digits
salt = ''.join([random.choice(symbols_set) for _ in xrange(20)])
data = int((hash160(str(data) + salt)).encode('hex'), 16)
return {
'salt': salt,
'sign': ecdsa.sign(ecdsa.generator_secp256k1, privKey, data),
}
def validate_bitcoin_address(self, address):
bcbytes = a2b_base58(str(address))
return bcbytes[-4:] == sha256(sha256(bcbytes[:-4]).digest()).digest()[:4]
