class DashdClient(BaseClient):
"""
Class to interact with dashd, the Dash deamon
"""
@staticmethod
def from_config(configfile=None, network='dash'):
"""
Read settings from dashd config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Dash mainnet or testnet. Default is dash mainnet
:type: str
:return DashdClient:
"""
config = configparser.ConfigParser(strict=False)
if not configfile:
cfn = os.path.join(os.path.expanduser("~"), '.bitcoinlib/config/dash.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"), '.dashcore/dash.conf')
if not os.path.isfile(cfn):
raise ConfigError("Please install dash client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/dash.conf to reference to "
"an external server.")
else:
cfn = os.path.join(BCL_DATA_DIR, 'config', configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
try:
if int(config.get('rpc', 'testnet')):
network = 'testnet'
except configparser.NoOptionError:
pass
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
try:
port = config.get('rpc', 'port')
except configparser.NoOptionError:
if network == 'testnet':
port = 19998
else:
port = 9998
server = '127.0.0.1'
if 'bind' in config['rpc']:
server = config.get('rpc', 'bind')
elif 'externalip' in config['rpc']:
server = config.get('rpc', 'externalip')
url = "http://%s:%s@%s:%s" % (config.get('rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return DashdClient(network, url)
def __init__(self, network='dash', base_url='', denominator=100000000, *args):
"""
Open connection to dashcore node
:param network: Dash mainnet or testnet. Default is dash mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for Dash
:type: str
"""
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError("Dashd connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" % base_url)
if 'password' in base_url:
raise ConfigError("Invalid password 'password' in dashd provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to dashd on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url, denominator, *args)
def gettransaction(self, txid):
tx = self.proxy.getrawtransaction(txid, 1)
t = Transaction.import_raw(tx['hex'], network=self.network)
t.confirmations = tx['confirmations']
if t.confirmations:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
txi = self.proxy.getrawtransaction(to_hexstring(i.prev_hash), 1)
value = int(float(txi['vout'][i.output_n_int]['value']) / self.network.denominator)
i.value = value
t.block_hash = tx['blockhash']
t.version = tx['version']
t.date = datetime.fromtimestamp(tx['blocktime'])
t.update_totals()
return t
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {
'txid': res,
'response_dict': res
}
def estimatefee(self, blocks):
try:
res = self.proxy.estimatesmartfee(blocks)['feerate']
except KeyError:
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def blockcount(self):
return self.proxy.getblockcount()
def getutxos(self, address, after_txid='', max_txs=MAX_TRANSACTIONS):
txs = []
for t in self.proxy.listunspent(0, 99999999, [address]):
txs.append({
'address': t['address'],
'tx_hash': t['txid'],
'confirmations': t['confirmations'],
'output_n': t['vout'],
'input_n': -1,
'block_height': None,
'fee': None,
'size': 0,
'value': int(t['amount'] * self.units),
'script': t['scriptPubKey'],
'date': None,
})
return txs
class DashdClient(BaseClient):
"""
Class to interact with dashd, the Dash deamon
"""
@staticmethod
def from_config(configfile=None, network='dash'):
"""
Read settings from dashd config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Dash mainnet or testnet. Default is dash mainnet
:type: str
:return DashdClient:
"""
config = configparser.ConfigParser(strict=False)
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/dash.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"),
'.dashcore/dash.conf')
if not os.path.isfile(cfn):
raise ConfigError(
"Please install dash client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/dash.conf to reference to "
"an external server.")
else:
cfn = os.path.join(BCL_DATA_DIR, 'config', configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
try:
if int(config.get('rpc', 'testnet')):
network = 'testnet'
except configparser.NoOptionError:
pass
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
try:
port = config.get('rpc', 'port')
except configparser.NoOptionError:
if network == 'testnet':
port = 19998
else:
port = 9998
server = '127.0.0.1'
if 'bind' in config['rpc']:
server = config.get('rpc', 'bind')
elif 'externalip' in config['rpc']:
server = config.get('rpc', 'externalip')
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return DashdClient(network, url)
def __init__(self,
network='dash',
base_url='',
denominator=100000000,
*args):
"""
Open connection to dashcore node
:param network: Dash mainnet or testnet. Default is dash mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for Dash
:type: str
"""
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Dashd connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" %
base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password 'password' in dashd provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to dashd")
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, *args)
def _parse_transaction(self, tx, block_height=None, get_input_values=True):
t = Transaction.parse_hex(tx['hex'],
strict=False,
network=self.network)
t.confirmations = None if 'confirmations' not in tx else tx[
'confirmations']
if t.confirmations or block_height:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
if i.prev_txid == b'\x00' * 32:
i.script_type = 'coinbase'
continue
if get_input_values:
txi = self.proxy.getrawtransaction(i.prev_txid.hex(), 1)
i.value = int(
round(
float(txi['vout'][i.output_n_int]['value']) /
self.network.denominator))
for o in t.outputs:
o.spent = None
t.block_height = block_height
t.version = tx['version'].to_bytes(4, 'big')
t.date = datetime.utcfromtimestamp(tx['blocktime'])
t.update_totals()
return t
def gettransaction(self, txid):
tx = self.proxy.getrawtransaction(txid, 1)
return self._parse_transaction(tx)
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {'txid': res, 'response_dict': res}
def estimatefee(self, blocks):
try:
res = self.proxy.estimatesmartfee(blocks)['feerate']
except KeyError:
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def blockcount(self):
return self.proxy.getblockcount()
def getutxos(self, address, after_txid='', limit=MAX_TRANSACTIONS):
txs = []
txs_list = self.proxy.listunspent(0, 99999999, [address])
for t in sorted(txs_list,
key=lambda x: x['confirmations'],
reverse=True):
txs.append({
'address': t['address'],
'txid': t['txid'],
'confirmations': t['confirmations'],
'output_n': t['vout'],
'input_n': -1,
'block_height': None,
'fee': None,
'size': 0,
'value': int(t['amount'] * self.units),
'script': t['scriptPubKey'],
'date': None,
})
if t['txid'] == after_txid:
txs = []
return txs
def getblock(self, blockid, parse_transactions=True, page=1, limit=None):
if isinstance(blockid, int):
blockid = self.proxy.getblockhash(blockid)
if not limit:
limit = 99999
txs = []
if parse_transactions:
bd = self.proxy.getblock(blockid, 2)
for tx in bd['tx'][(page - 1) * limit:page * limit]:
# try:
tx['blocktime'] = bd['time']
tx['blockhash'] = bd['hash']
txs.append(
self._parse_transaction(tx,
block_height=bd['height'],
get_input_values=False))
# except Exception as e:
# _logger.error("Could not parse tx %s with error %s" % (tx['txid'], e))
# txs += [tx['hash'] for tx in bd['tx'][len(txs):]]
else:
bd = self.proxy.getblock(blockid, 1)
txs = bd['tx']
block = {
'bits': int(bd['bits'], 16),
'depth': bd['confirmations'],
'hash': bd['hash'],
'height': bd['height'],
'merkle_root': bd['merkleroot'],
'nonce': bd['nonce'],
'prev_block': bd['previousblockhash'],
'time': bd['time'],
'total_txs': bd['nTx'],
'txs': txs,
'version': bd['version'],
'page': page,
'pages': None,
'limit': limit
}
return block
def getrawblock(self, blockid):
if isinstance(blockid, int):
blockid = self.proxy.getblockhash(blockid)
return self.proxy.getblock(blockid, 0)
def isspent(self, txid, index):
res = self.proxy.gettxout(txid, index)
if not res:
return True
return False
def getinfo(self):
info = self.proxy.getmininginfo()
return {
'blockcount': info['blocks'],
'chain': info['chain'],
'difficulty': int(info['difficulty']),
'hashrate': int(info['networkhashps']),
'mempool_size': int(info['pooledtx']),
}
class LitecoindClient(BaseClient):
"""
Class to interact with litecoind, the Litecoin deamon
"""
@staticmethod
def from_config(configfile=None, network='litecoin'):
"""
Read settings from litecoind config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Litecoin mainnet or testnet. Default is litecoin mainnet
:type: str
:return LitecoindClient:
"""
if PY3:
config = configparser.ConfigParser(strict=False)
else:
config = configparser.ConfigParser()
config_fn = 'litecoin.conf'
if isinstance(network, Network):
network = network.name
if network == 'testnet':
config_fn = 'litecoin-testnet.conf'
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/config/%s' % config_fn)
if not os.path.isfile(cfn): # Linux
cfn = os.path.join(os.path.expanduser("~"),
'.litecoin/%s' % config_fn)
if not os.path.isfile(cfn): # Try Windows path
cfn = os.path.join(os.path.expanduser("~"),
'Application Data/Litecoin/%s' % config_fn)
if not os.path.isfile(cfn): # Try Mac path
cfn = os.path.join(
os.path.expanduser("~"),
'Library/Application Support/Litecoin/%s' % config_fn)
if not os.path.isfile(cfn):
raise ConfigError(
"Please install litecoin client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/litecoin.conf to reference to "
"an external server.")
else:
cfn = os.path.join(BCL_CONFIG_DIR, configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
try:
config.read(cfn)
except Exception:
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
testnet = _read_from_config(config, 'rpc', 'testnet')
if testnet:
network = 'testnet'
if _read_from_config(config, 'rpc',
'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
if network == 'testnet':
port = 19332
else:
port = 9332
port = _read_from_config(config, 'rpc', 'rpcport', port)
server = '127.0.0.1'
server = _read_from_config(config, 'rpc', 'rpcconnect', server)
server = _read_from_config(config, 'rpc', 'bind', server)
server = _read_from_config(config, 'rpc', 'externalip', server)
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return LitecoindClient(network, url)
def __init__(self,
network='litecoin',
base_url='',
denominator=100000000,
*args):
"""
Open connection to litecoin node
:param network: Litecoin mainnet or testnet. Default is litecoin mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for litecoin
:type: str
"""
if isinstance(network, Network):
network = network.name
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Litecoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file or check litecoin config "
"file" % base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password in litecoind provider settings. "
"Please replace default password and set url in providers.json or litecoin.conf file"
)
_logger.info("Connect to litecoind on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, *args)
# def getbalance
def getutxos(self, address, after_txid='', max_txs=MAX_TRANSACTIONS):
txs = []
res = self.proxy.getaddressinfo(address)
if not (res['ismine'] or res['iswatchonly']):
raise ClientError(
"Address %s not found in litecoind wallet, use 'importaddress' to add address to "
"wallet." % address)
for t in self.proxy.listunspent(0, 99999999, [address]):
txs.append({
'address': t['address'],
'tx_hash': t['txid'],
'confirmations': t['confirmations'],
'output_n': t['vout'],
'input_n': -1,
'block_height': None,
'fee': None,
'size': 0,
'value': int(t['amount'] * self.units),
'script': t['scriptPubKey'],
'date': None,
})
return txs
def gettransaction(self, txid):
tx = self.proxy.getrawtransaction(txid, 1)
t = Transaction.import_raw(tx['hex'], network=self.network)
t.confirmations = tx['confirmations']
if t.confirmations:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
if i.prev_hash == b'\x00' * 32:
i.value = t.output_total
i.script_type = 'coinbase'
continue
txi = self.proxy.getrawtransaction(to_hexstring(i.prev_hash), 1)
i.value = int(
round(
float(txi['vout'][i.output_n_int]['value']) /
self.network.denominator))
for o in t.outputs:
o.spent = None
t.block_hash = tx['blockhash']
t.version = struct.pack('>L', tx['version'])
t.date = datetime.fromtimestamp(tx['blocktime'])
t.update_totals()
t.hash = txid
return t
# def gettransactions
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {'txid': res, 'response_dict': res}
def estimatefee(self, blocks):
pres = ''
try:
pres = self.proxy.estimatesmartfee(blocks)
res = pres['feerate']
except KeyError as e:
_logger.warning("litecoind error: %s, %s" % (e, pres))
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def blockcount(self):
return self.proxy.getblockcount()
def mempool(self, txid=''):
txids = self.proxy.getrawmempool()
if not txid:
return txids
elif txid in txids:
return [txid]
return []
class BitcoindClient(BaseClient):
"""
Class to interact with bitcoind, the Bitcoin deamon
"""
@staticmethod
def from_config(configfile=None, network='bitcoin'):
"""
Read settings from bitcoind config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:return BitcoindClient:
"""
try:
config = configparser.ConfigParser(strict=False)
except TypeError:
config = configparser.ConfigParser()
config_fn = 'bitcoin.conf'
if isinstance(network, Network):
network = network.name
if network == 'testnet':
config_fn = 'bitcoin-testnet.conf'
cfn = None
if not configfile:
config_locations = [
'~/.bitcoinlib', '~/.bitcoin', '~/Application Data/Bitcoin',
'~/Library/Application Support/Bitcoin'
]
for location in config_locations:
cfn = Path(location, config_fn).expanduser()
if cfn.exists():
break
else:
cfn = Path(BCL_DATA_DIR, 'config', configfile)
if not cfn or not cfn.is_file():
raise ConfigError(
"Config file %s not found. Please install bitcoin client and specify a path to config "
"file if path is not default. Or place a config file in .bitcoinlib/bitcoin.conf to "
"reference to an external server." % cfn)
try:
config.read(cfn)
except Exception:
with cfn.open() as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
testnet = _read_from_config(config, 'rpc', 'testnet')
if testnet:
network = 'testnet'
if _read_from_config(config, 'rpc',
'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
if network == 'testnet':
port = 18332
else:
port = 8332
port = _read_from_config(config, 'rpc', 'rpcport', port)
server = '127.0.0.1'
server = _read_from_config(config, 'rpc', 'rpcconnect', server)
server = _read_from_config(config, 'rpc', 'bind', server)
server = _read_from_config(config, 'rpc', 'externalip', server)
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return BitcoindClient(network, url)
def __init__(self,
network='bitcoin',
base_url='',
denominator=100000000,
*args):
"""
Open connection to bitcoin node
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for bitcoin
:type: str
"""
if isinstance(network, Network):
network = network.name
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Bitcoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file or check bitcoin config "
"file" % base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password in bitcoind provider settings. "
"Please replace default password and set url in providers.json or bitcoin.conf file"
)
_logger.info("Connect to bitcoind on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, *args)
# def getbalance
def getutxos(self, address, after_txid='', limit=MAX_TRANSACTIONS):
txs = []
res = self.proxy.getaddressinfo(address)
if not (res['ismine'] or res['iswatchonly']):
raise ClientError(
"Address %s not found in bitcoind wallet, use 'importpubkey' or 'importaddress' to add "
"address to wallet." % address)
txs_list = self.proxy.listunspent(0, 99999999, [address])
for t in sorted(txs_list,
key=lambda x: x['confirmations'],
reverse=True):
txs.append({
'address': t['address'],
'tx_hash': t['txid'],
'confirmations': t['confirmations'],
'output_n': t['vout'],
'input_n': -1,
'block_height': None,
'fee': None,
'size': 0,
'value': int(t['amount'] * self.units),
'script': t['scriptPubKey'],
'date': None,
})
if t['txid'] == after_txid:
txs = []
return txs
def _parse_transaction(self, tx, block_height=None, get_input_values=True):
t = Transaction.import_raw(tx['hex'], network=self.network)
t.confirmations = None if 'confirmations' not in tx else tx[
'confirmations']
if t.confirmations or block_height:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
if i.prev_hash == b'\x00' * 32:
i.script_type = 'coinbase'
continue
if get_input_values:
txi = self.proxy.getrawtransaction(to_hexstring(i.prev_hash),
1)
i.value = int(
round(
float(txi['vout'][i.output_n_int]['value']) /
self.network.denominator))
for o in t.outputs:
o.spent = None
t.block_hash = tx.get('block_hash', tx['txid']) # FIXME, use only one
t.block_height = block_height
t.version = struct.pack('>L', tx['version'])
t.date = datetime.utcfromtimestamp(tx['time'])
t.update_totals()
return t
def gettransaction(self, txid):
tx = self.proxy.getrawtransaction(txid, 1)
return self._parse_transaction(tx)
# def gettransactions
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {'txid': res, 'response_dict': res}
def estimatefee(self, blocks):
pres = ''
try:
pres = self.proxy.estimatesmartfee(blocks)
res = pres['feerate']
except KeyError as e:
_logger.info("bitcoind error: %s, %s" % (e, pres))
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def blockcount(self):
return self.proxy.getblockcount()
def mempool(self, txid=''):
txids = self.proxy.getrawmempool()
if not txid:
return txids
elif txid in txids:
return [txid]
return []
def getblock(self,
blockid,
parse_transactions=True,
page=None,
limit=None):
if isinstance(blockid, int):
blockid = self.proxy.getblockhash(blockid)
if not limit:
limit = 99999
txs = []
if parse_transactions:
bd = self.proxy.getblock(blockid, 2)
for tx in bd['tx'][(page - 1) * limit:page * limit]:
# try:
tx['time'] = bd['time']
tx['txid'] = bd['hash']
txs.append(
self._parse_transaction(tx,
block_height=bd['height'],
get_input_values=False))
# except Exception as e:
# _logger.error("Could not parse tx %s with error %s" % (tx['txid'], e))
# txs += [tx['hash'] for tx in bd['tx'][len(txs):]]
else:
bd = self.proxy.getblock(blockid, 1)
txs = bd['tx']
block = {
'bits':
bd['bits'],
'depth':
bd['confirmations'],
'block_hash':
bd['hash'],
'height':
bd['height'],
'merkle_root':
bd['merkleroot'],
'nonce':
bd['nonce'],
'prev_block':
None if 'previousblockhash' not in bd else bd['previousblockhash'],
'time':
bd['time'],
'tx_count':
bd['nTx'],
'txs':
txs,
'version':
bd['version'],
'page':
page,
'pages':
None,
'limit':
limit
}
return block
def getrawblock(self, blockid):
if isinstance(blockid, int):
blockid = self.proxy.getblockhash(blockid)
return self.proxy.getblock(blockid, 0)
def isspent(self, txid, index):
res = self.proxy.gettxout(txid, index)
if not res:
return True
return False
class DogecoindClient(BaseClient):
"""
Class to interact with dogecoind, the Dogecoin daemon
"""
@staticmethod
def from_config(configfile=None, network='dogecoin'):
"""
Read settings from dogecoind config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Dogecoin mainnet or testnet. Default is dogecoin mainnet
:type: str
:return DogecoindClient:
"""
try:
config = configparser.ConfigParser(strict=False)
except TypeError:
config = configparser.ConfigParser()
config_fn = 'dogecoin.conf'
if isinstance(network, Network):
network = network.name
if network == 'testnet':
config_fn = 'dogecoin-testnet.conf'
cfn = None
if not configfile:
config_locations = [
'~/.bitcoinlib', '~/.dogecoin', '~/Application Data/Dogecoin',
'~/Library/Application Support/Dogecoin'
]
for location in config_locations:
cfn = Path(location, config_fn).expanduser()
if cfn.exists():
break
else:
cfn = Path(BCL_DATA_DIR, 'config', configfile)
if not cfn or not cfn.is_file():
raise ConfigError(
"Config file %s not found. Please install dogecoin client and specify a path to config "
"file if path is not default. Or place a config file in .bitcoinlib/dogecoin.conf to "
"reference to an external server." % cfn)
try:
config.read(cfn)
except Exception:
with cfn.open() as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
testnet = _read_from_config(config, 'rpc', 'testnet')
if testnet:
network = 'testnet'
if _read_from_config(config, 'rpc',
'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
if network == 'testnet':
port = 44555
else:
port = 22555
port = _read_from_config(config, 'rpc', 'rpcport', port)
server = '127.0.0.1'
server = _read_from_config(config, 'rpc', 'rpcconnect', server)
server = _read_from_config(config, 'rpc', 'bind', server)
server = _read_from_config(config, 'rpc', 'externalip', server)
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return DogecoindClient(network, url)
def __init__(self,
network='dogecoin',
base_url='',
denominator=100000000,
*args):
"""
Open connection to dogecoin node
:param network: Dogecoin mainnet or testnet. Default is dogecoin mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for dogecoin
:type: str
"""
if isinstance(network, Network):
network = network.name
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Dogecoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file or check dogecoin config "
"file" % base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password in dogecoind provider settings. "
"Please replace default password and set url in providers.json or dogecoin.conf file"
)
_logger.info("Connect to dogecoind")
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, *args)
def getutxos(self, address, after_txid='', max_txs=MAX_TRANSACTIONS):
txs = []
for t in self.proxy.listunspent(0, 99999999, [address]):
txs.append({
'address': t['address'],
'txid': t['txid'],
'confirmations': t['confirmations'],
'output_n': t['vout'],
'input_n': -1,
'block_height': None,
'fee': None,
'size': 0,
'value': int(t['amount'] * self.units),
'script': t['scriptPubKey'],
'date': None,
})
return txs
def gettransaction(self, txid, block_height=None, get_input_values=True):
tx = self.proxy.getrawtransaction(txid, 1)
t = Transaction.parse_hex(tx['hex'],
strict=False,
network=self.network)
t.confirmations = tx['confirmations']
if t.confirmations:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
if i.prev_txid == b'\x00' * 32:
i.value = t.output_total
i.script_type = 'coinbase'
continue
if get_input_values:
txi = self.proxy.getrawtransaction(i.prev_txid.hex(), 1)
i.value = int(
round(
float(txi['vout'][i.output_n_int]['value']) /
self.network.denominator))
for o in t.outputs:
o.spent = None
t.version = tx['version'].to_bytes(4, 'big')
t.date = datetime.fromtimestamp(tx['blocktime'])
t.block_height = block_height
t.update_totals()
return t
def getrawtransaction(self, txid):
return self.proxy.getrawtransaction(txid)
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {'txid': res, 'response_dict': res}
def estimatefee(self, blocks):
pres = ''
try:
pres = self.proxy.estimatesmartfee(blocks)
res = pres['feerate']
except KeyError as e:
_logger.info("dogecoind error: %s, %s" % (e, pres))
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def blockcount(self):
return self.proxy.getblockcount()
def mempool(self, txid=''):
txids = self.proxy.getrawmempool()
if not txid:
return txids
elif txid in txids:
return [txid]
return []
def getinfo(self):
info = self.proxy.getmininginfo()
return {
'blockcount': info['blocks'],
'chain': info['chain'],
'difficulty': int(info['difficulty']),
'hashrate': int(info['networkhashps']),
'mempool_size': int(info['pooledtx']),
}
class BitcoindClient(BaseClient):
"""
Class to interact with bitcoind, the Bitcoin deamon
"""
@staticmethod
def from_config(configfile=None, network='bitcoin'):
"""
Read settings from bitcoind config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:return BitcoindClient:
"""
config = configparser.ConfigParser(strict=False)
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/config/bitcoin.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoin/bitcoin.conf')
if not os.path.isfile(cfn):
raise ConfigError(
"Please install bitcoin client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/bitcoin.conf to reference to "
"an external server.")
else:
cfn = os.path.join(DEFAULT_SETTINGSDIR, configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
try:
if int(config.get('rpc', 'testnet')):
network = 'testnet'
except configparser.NoOptionError:
pass
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
try:
port = config.get('rpc', 'port')
except configparser.NoOptionError:
if network == 'testnet':
port = 18332
else:
port = 8332
server = '127.0.0.1'
if 'bind' in config['rpc']:
server = config.get('rpc', 'bind')
elif 'externalip' in config['rpc']:
server = config.get('rpc', 'externalip')
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return BitcoindClient(network, url)
def __init__(self,
network='bitcoin',
base_url='',
denominator=100000000,
*args):
"""
Open connection to bitcoin node
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for bitcoin
:type: str
"""
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Bitcoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" %
base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password 'password' in bitcoind provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to bitcoind on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, *args)
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def gettransaction(self, txid):
tx = self.proxy.getrawtransaction(txid, 1)
t = Transaction.import_raw(tx['hex'])
t.confirmations = tx['confirmations']
if t.confirmations:
t.status = 'confirmed'
t.verified = True
for i in t.inputs:
if i.prev_hash == b'\x00' * 32:
i.value = t.output_total
i.script_type = 'coinbase'
continue
txi = self.proxy.getrawtransaction(to_hexstring(i.prev_hash), 1)
i.value = int(
round(
float(txi['vout'][i.output_n_int]['value']) /
self.network.denominator))
for o in t.outputs:
o.spent = None
t.block_hash = tx['blockhash']
t.version = struct.pack('>L', tx['version'])
t.date = datetime.fromtimestamp(tx['blocktime'])
t.hash = txid
t.update_totals()
return t
def sendrawtransaction(self, rawtx):
res = self.proxy.sendrawtransaction(rawtx)
return {'txid': res, 'response_dict': res}
def estimatefee(self, blocks):
try:
res = self.proxy.estimatesmartfee(blocks)['feerate']
except KeyError:
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
class BitcoindClient(BaseClient):
"""
Class to interact with bitcoind, the Bitcoin deamon
"""
@staticmethod
def from_config(configfile=None, network='bitcoin'):
"""
Read settings from bitcoind config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:return BitcoindClient:
"""
config = configparser.ConfigParser()
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/config/bitcoin.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoin/bitcoin.conf')
if not os.path.isfile(cfn):
raise ConfigError(
"Please install bitcoin client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/bitcoin.conf to reference to "
"an external server.")
else:
cfn = os.path.join(DEFAULT_SETTINGSDIR, configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
try:
if config.get('rpc', 'testnet'):
network = 'testnet'
except configparser.NoOptionError:
pass
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
try:
port = config.get('rpc', 'port')
except configparser.NoOptionError:
if network == 'testnet':
port = 18332
else:
port = 8332
try:
server = config.get('rpc', 'bind')
except configparser.NoOptionError:
server = '127.0.0.1'
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return BitcoindClient(network, url)
def __init__(self,
network='bitcoin',
base_url='',
denominator=100000000,
api_key=''):
"""
Open connection to bitcoin node
:param network: Bitcoin mainnet or testnet. Default is bitcoin mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for bitcoin
:type: str
:param api_key: Leave empty for
:type: str
"""
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Bitcoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" %
base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password 'password' in bitcoind provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to bitcoind on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, api_key)
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
return self.proxy.sendrawtransaction(rawtx)
def estimatefee(self, blocks):
try:
res = self.proxy.estimatesmartfee(blocks)['feerate']
except KeyError:
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
class BitcoindClient(BaseClient):
@staticmethod
def from_config(configfile=None, network='bitcoin'):
config = configparser.ConfigParser()
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoin/bitcoin.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/config/bitcoin.conf')
if not os.path.isfile(cfn):
raise ConfigError(
"Please install bitcoin client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/bitcoin.conf to reference to "
"an external server.")
else:
cfn = os.path.join(DEFAULT_SETTINGSDIR, configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
if network == 'bitcoin':
port = 8332
elif network == 'testnet':
port = 18332
else:
raise ConfigError("Network %s not supported by BitcoindClient" %
network)
try:
server = config.get('rpc', 'server')
except:
server = '127.0.0.1'
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return url
def __init__(self,
network='bitcoin',
base_url='',
denominator=100000000,
api_key=''):
if not base_url:
base_url = self.from_config('', network)
if len(base_url.split(':')) != 4:
raise ConfigError(
"Bitcoind connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" %
base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password 'password' in bitcoind provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to bitcoind on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, api_key)
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
return self.proxy.sendrawtransaction(rawtx)
def estimatefee(self, blocks):
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
def address_transactions(self, addresslist):
# TODO: write this method if possible
pass
class QtumdClient(BaseClient):
"""
Class to interact with qtumd, the Qtum deamon
"""
@staticmethod
def from_config(configfile=None, network='qtum'):
"""
Read settings from qtumd config file
:param configfile: Path to config file. Leave empty to look in default places
:type: str
:param network: Qtum mainnet or testnet. Default is qtum mainnet
:type: str
:return QtumdClient:
"""
config = configparser.ConfigParser()
if not configfile:
cfn = os.path.join(os.path.expanduser("~"),
'.bitcoinlib/config/qtum.conf')
if not os.path.isfile(cfn):
cfn = os.path.join(os.path.expanduser("~"), '.qtum/qtum.conf')
if not os.path.isfile(cfn):
raise ConfigError(
"Please install qtum client and specify a path to config file if path is not "
"default. Or place a config file in .bitcoinlib/config/qtum.conf to reference to "
"an external server.")
else:
cfn = os.path.join(DEFAULT_SETTINGSDIR, configfile)
if not os.path.isfile(cfn):
raise ConfigError("Config file %s not found" % cfn)
with open(cfn, 'r') as f:
config_string = '[rpc]\n' + f.read()
config.read_string(config_string)
try:
if config.get('rpc', 'testnet'):
network = 'qtum_testnet'
except configparser.NoOptionError:
pass
if config.get('rpc', 'rpcpassword') == 'specify_rpc_password':
raise ConfigError("Please update config settings in %s" % cfn)
try:
port = config.get('rpc', 'port')
except configparser.NoOptionError:
if network == 'qtum_testnet':
port = 8333
else:
port = 8333
try:
server = config.get('rpc', 'bind')
except configparser.NoOptionError:
server = '127.0.0.1'
url = "http://%s:%s@%s:%s" % (config.get(
'rpc', 'rpcuser'), config.get('rpc', 'rpcpassword'), server, port)
return QtumdClient(network, url)
def __init__(self,
network='qtum',
base_url='',
denominator=100000000,
api_key=''):
"""
Open connection to qtum node
:param network: Qtum mainnet or testnet. Default is qtum mainnet
:type: str
:param base_url: Connection URL in format http(s)://user:password@host:port.
:type: str
:param denominator: Denominator for this currency. Should be always 100000000 (satoshis) for qtum
:type: str
:param api_key: Leave empty for
:type: str
"""
if not base_url:
bdc = self.from_config('', network)
base_url = bdc.base_url
network = bdc.network
if len(base_url.split(':')) != 4:
raise ConfigError(
"Qtumd connection URL must be of format 'http(s)://user:password@host:port,"
"current format is %s. Please set url in providers.json file" %
base_url)
if 'password' in base_url:
raise ConfigError(
"Invalid password 'password' in qtumd provider settings. "
"Please set password and url in providers.json file")
_logger.info("Connect to qtumd on %s" % base_url)
self.proxy = AuthServiceProxy(base_url)
super(self.__class__, self).__init__(network, PROVIDERNAME, base_url,
denominator, api_key)
def getutxos(self, addresslist):
res = self.proxy.listunspent(3, 9999999, addresslist)
txs = []
for tx in res:
txs.append({
'address': tx['address'],
'tx_hash': tx['txid'],
'confirmations': tx['confirmations'],
'output_n': tx['vout'],
'index': 0,
'value': int(round(tx['amount'] * self.units, 0)),
'script': tx['scriptPubKey'],
'date': 0
})
return txs
def getbalance(self, addresslist):
res = self.proxy.listunspent(3, 9999999, addresslist)
balance = 0
for tx in res:
balance += tx['values']
return balance
def getrawtransaction(self, txid):
res = self.proxy.getrawtransaction(txid)
return res
def sendrawtransaction(self, rawtx):
return self.proxy.sendrawtransaction(rawtx)
def estimatefee(self, blocks):
try:
res = self.proxy.estimatesmartfee(blocks)['feerate']
except KeyError:
res = self.proxy.estimatefee(blocks)
return int(res * self.units)
