Пример #1
0
def raw_tx_input(inp, script_sig):
    s = ''
    s += inp.prev_hash[::-1]  # prev hash
    s += struct.pack('<L', inp.prev_index)  # prev index
    if script_sig != '':
        s += tools.var_int(len(script_sig))  # script length
        s += script_sig  # script sig
    s += "\xff\xff\xff\xff"  # sequence
    return s
Пример #2
0
def raw_tx_input(inp, script_sig):
    s = ''
    s += inp.prev_hash[::-1]  # prev hash
    s += struct.pack('<L', inp.prev_index)  # prev index
    if script_sig != '':
        s += tools.var_int(len(script_sig))  # script length
        s += script_sig  # script sig
    s += "\xff\xff\xff\xff"  # sequence
    return s
Пример #3
0
def raw_tx_output(out):
    s = ''
    s += struct.pack('<Q', out.amount)  # amount

    if out.script_type == proto.PAYTOADDRESS:
        script = '\x76\xa9'  # op_dup, op_hash_160
        script += '\x14'  # push 0x14 bytes
        script += tools.bc_address_to_hash_160(out.address)
        script += '\x88\xac'  # op_equalverify, op_checksig

    elif out.script_type == proto.PAYTOSCRIPTHASH:
        raise Exception("P2SH not implemented yet!")

    else:
        raise Exception("Unknown script type!")

    s += tools.var_int(len(script))  # script length
    s += script  # script
    return s
Пример #4
0
def raw_tx_output(out):
    s = ''
    s += struct.pack('<Q', out.amount)  # amount

    if out.script_type == proto.PAYTOADDRESS:
        script = '\x76\xa9'  # op_dup, op_hash_160
        script += '\x14'  # push 0x14 bytes
        script += tools.bc_address_to_hash_160(out.address)
        script += '\x88\xac'  # op_equalverify, op_checksig

    elif out.script_type == proto.PAYTOSCRIPTHASH:
        raise Exception("P2SH not implemented yet!")

    else:
        raise Exception("Unknown script type!")

    s += tools.var_int(len(script))  # script length
    s += script  # script
    return s
Пример #5
0
def raw_tx_middle(outputs_count):
    s = ''
    s += tools.var_int(outputs_count)  # number of outputs
    return s
Пример #6
0
def raw_tx_header(inputs_count):
    s = ''
    s += '\x01\x00\x00\x00'  # version
    s += tools.var_int(inputs_count)  # number of inputs
    return s
Пример #7
0
def raw_tx_header(inputs_count):
    s = ''
    s += '\x01\x00\x00\x00'  # version
    s += tools.var_int(inputs_count)  # number of inputs
    return s
Пример #8
0
def raw_tx_middle(outputs_count):
    s = ''
    s += tools.var_int(outputs_count)  # number of outputs
    return s