def listunspent(self, minconf=0, maxconf=9999999, addrs=None): """Return unspent transaction outputs in wallet Outputs will have between minconf and maxconf (inclusive) confirmations, optionally filtered to only include txouts paid to addresses in addrs. """ r = None if addrs is None: r = self._call('listunspent', minconf, maxconf) else: addrs = [str(addr) for addr in addrs] r = self._call('listunspent', minconf, maxconf, addrs) r2 = [] for unspent in r: unspent['outpoint'] = COutPoint(lx(unspent['txid']), unspent['vout']) del unspent['txid'] del unspent['vout'] unspent['address'] = CBitcoinAddress(unspent['address']) unspent['scriptPubKey'] = CScript(unhexlify(unspent['scriptPubKey'])) unspent['amount'] = int(unspent['amount'] * COIN) r2.append(unspent) return r2
def getrawtransaction(self, txid, verbose=False): """Return transaction with hash txid Raises IndexError if transaction not found. verbse - If true a dict is returned instead with additional information on the transaction. Note that if all txouts are spent and the transaction index is not enabled the transaction may not be available. """ try: r = self._call('getrawtransaction', b2lx(txid), 1 if verbose else 0) except JSONRPCException as ex: raise IndexError('%s.getrawtransaction(): %s (%d)' % (self.__class__.__name__, ex.error['message'], ex.error['code'])) if verbose: r['tx'] = CTransaction.deserialize(unhexlify(r['hex'])) del r['hex'] del r['txid'] del r['version'] del r['locktime'] del r['vin'] del r['vout'] r['blockhash'] = lx(r['blockhash']) if 'blockhash' in r else None else: r = CTransaction.deserialize(unhexlify(r)) return r
def getrawmempool(self, verbose=False): """Return the mempool""" if verbose: return self._call('getrawmempool', verbose) else: r = self._call('getrawmempool') r = [lx(txid) for txid in r] return r
def getblockhash(self, height): """Return hash of block in best-block-chain at height. Raises IndexError if height is not valid. """ try: return lx(self._call('getblockhash', height)) except JSONRPCException as ex: raise IndexError('%s.getblockhash(): %s (%d)' % (self.__class__.__name__, ex.error['message'], ex.error['code']))
def sendrawtransaction(self, tx, allowhighfees=False): """Submit transaction to local node and network. allowhighfees - Allow even if fees are unreasonably high. """ hextx = hexlify(tx.serialize()) r = None if allowhighfees: r = self._call('sendrawtransaction', hextx, True) else: r = self._call('sendrawtransaction', hextx) return lx(r)
def gettxout(self, outpoint, includemempool=True): """Return details about an unspent transaction output. Raises IndexError if outpoint is not found or was spent. includemempool - Include mempool txouts """ r = self._call('gettxout', b2lx(outpoint.hash), outpoint.n, includemempool) if r is None: raise IndexError('%s.gettxout(): unspent txout %r not found' % (self.__class__.__name__, outpoint)) r['txout'] = CTxOut(int(r['value'] * COIN), CScript(unhexlify(r['scriptPubKey']['hex']))) del r['value'] del r['scriptPubKey'] r['bestblock'] = lx(r['bestblock']) return r
def sendtoaddress(self, addr, amount): """Sent amount to a given address""" addr = str(addr) amount = float(amount)/COIN r = self._call('sendtoaddress', addr, amount) return lx(r)