Method __init__

code-ch08/tx.py:252–259

(self, prev_tx, prev_index, script_sig=None, sequence=0xffffffff)

class TxIn:

    def __init__(self, prev_tx, prev_index, script_sig=None, sequence=0xffffffff):
        self.prev_tx = prev_tx
        self.prev_index = prev_index
        if script_sig is None:
            self.script_sig = Script()
        else:
            self.script_sig = script_sig
        self.sequence = sequence

    def __repr__(self):
        return '{}:{}'.format(