def __init__(self,
service='blockr',
testnet=False,
username='',
password='',
host='',
port=''):
self.testnet = testnet
if service not in SERVICES:
raise Exception("Service '{}' not supported".format(service))
if service == 'daemon':
self._service = BitcoinDaemonService(username, password, host,
port, testnet)
elif service == 'blockr':
self._service = BitcoinBlockrService(testnet)
elif service == 'regtest':
self.testnet = True
self._service = RegtestDaemonService(username, password, host,
port, testnet)
self._min_tx_fee = self._service._min_transaction_fee
self._dust = self._service._min_dust
