Ejemplo n.º 1
0
def create_transaction(node, coinbase, to_address, amount, expiry_height):
    from_txid = node.getblock(coinbase)['tx'][0]
    inputs = [{"txid": from_txid, "vout": 0}]
    outputs = {to_address: amount}
    rawtx = node.createrawtransaction(inputs, outputs)
    tx = CTransaction()

    # Set the expiry height
    f = cStringIO.StringIO(unhexlify(rawtx))
    tx.deserialize(f)
    tx.nExpiryHeight = expiry_height
    rawtx = hexlify(tx.serialize())

    signresult = node.signrawtransaction(rawtx)
    f = cStringIO.StringIO(unhexlify(signresult['hex']))
    tx.deserialize(f)
    tx.rehash()
    return tx