def parse(cls, s, testnet=False):
version = little_endian_to_int(s.read(4))
num_inputs = read_varint(s)
inputs = []
for _ in range(num_inputs):
inputs.append(TxIn.parse(s))
num_outputs = read_varint(s)
outputs = []
for _ in range(num_outputs):
outputs.append(TxOut.parse(s))
locktime = little_endian_to_int(s.read(4))
return cls(version, inputs, outputs, locktime, testnet=testnet)
def parse_tx(cls, s):
'''Takes a byte stream and parses the transaction at the start
return a Tx object
'''
version = little_endian_to_int(s.read(4))
num_inputs = read_varint(s)
inputs = []
for _ in range(num_inputs):
inputs.append(TxIn.parse(s))
num_outputs = read_varint(s)
outputs = []
for _ in range(num_outputs):
outputs.append(TxOut.parse(s))
locktime = little_endian_to_int(s.read(4))
return cls(version, inputs, outputs, locktime)