class Transaction:
- def __init__(self, raw, is_complete = True):
+ def __init__(self, raw):
self.raw = raw
self.deserialize()
self.inputs = self.d['inputs']
self.outputs = map(lambda x: (x['address'],x['value']), self.outputs)
self.locktime = self.d['lockTime']
-
def __str__(self):
return self.raw
self.outputs = outputs
return self
+ @classmethod
+ def sweep(klass, privkeys, network, to_address, fee):
+ inputs = []
+ for privkey in privkeys:
+ pubkey = public_key_from_private_key(privkey)
+ address = address_from_private_key(privkey)
+ u = network.synchronous_get([ ('blockchain.address.listunspent',[address])])[0]
+ pay_script = klass.pay_script(address)
+ for item in u:
+ item['scriptPubKey'] = pay_script
+ item['redeemPubkey'] = pubkey
+ item['address'] = address
+ item['prevout_hash'] = item['tx_hash']
+ item['prevout_n'] = item['tx_pos']
+ inputs += u
+
+ if not inputs:
+ return
+
+ total = sum( map(lambda x:int(x.get('value')), inputs) ) - fee
+ outputs = [(to_address, total)]
+ self = klass.from_io(inputs, outputs)
+ self.sign({ pubkey:privkey })
+ return self
+
@classmethod
def multisig_script(klass, public_keys, num=None):
n = len(public_keys)
def add_input_info(self, input_info):
for i, txin in enumerate(self.inputs):
item = input_info[i]
- txin['address'] = item['address']
txin['scriptPubKey'] = item['scriptPubKey']
txin['redeemScript'] = item.get('redeemScript')
txin['redeemPubkey'] = item.get('redeemPubkey')