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https://github.com/trezor/trezor-firmware.git
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Test program that signs big transaction
This commit is contained in:
Jochen Hoenicke
parent
aa3392fa7c
commit
5b62fe32da
223
signtest.py
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223
signtest.py
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#!/usr/bin/python
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import binascii
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import os
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import random
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import trezorlib.messages_pb2 as proto
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import trezorlib.types_pb2 as proto_types
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import trezorlib.tools as tools
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import trezorlib.ckd_public as bip32
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import hashlib
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from trezorlib.client import TrezorClient
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from trezorlib.client import TrezorClientDebug
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from trezorlib.tx_api import TXAPITestnet
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from trezorlib.tx_api import TXAPIBitcoin
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from trezorlib.transport_hid import HidTransport
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from trezorlib.transport_bridge import BridgeTransport
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def pack_varint(x):
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if (x < 0xfd):
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return chr(x)
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else:
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return '\xfd'+chr(x & 0xff) + chr((x >> 8) & 0xff)
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def int_to_string(x, pad):
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result = ['\x00'] * pad
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while x > 0:
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pad -= 1
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ordinal = x & 0xFF
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result[pad] = (chr(ordinal))
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x >>= 8
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return ''.join(result)
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def string_to_int(s):
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result = 0
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for c in s:
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if not isinstance(c, int):
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c = ord(c)
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result = (result << 8) + c
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return result
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class MyTXAPIBitcoin(object):
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def set_publickey(self, node):
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self.node = node.node
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def set_client(self, client):
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self.client = client
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def serialize_tx(self, tx):
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ser = ''
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ser = ser + int_to_string(tx.version, 4)[::-1]
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ser = ser + pack_varint(len(tx.inputs))
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for i in tx.inputs:
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ser = ser + i.prev_hash[::-1]
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ser = ser + int_to_string(i.prev_index, 4)[::-1]
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ser = ser + pack_varint(len(i.script_sig)) + i.script_sig
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ser = ser + int_to_string(i.sequence, 4)[::-1]
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ser = ser + pack_varint(len(tx.bin_outputs))
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for o in tx.bin_outputs:
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ser = ser + int_to_string(o.amount, 8)[::-1]
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ser = ser + pack_varint(len(o.script_pubkey)) + o.script_pubkey
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ser = ser + int_to_string(tx.lock_time, 4)[::-1]
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return ser
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def create_inputs(self, numinputs, txsize):
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idx = 0
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sum = 0
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self.inputs = []
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self.txs = {}
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for nr in range(numinputs):
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t = proto_types.TransactionType()
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t.version = 1
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t.lock_time = 0
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i = t.inputs.add()
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i.prev_hash = os.urandom(32)
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i.prev_index = random.randint(0,4)
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i.script_sig = os.urandom(100)
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i.sequence = 0xffffffff
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if (nr % 50 == 0):
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print nr
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myout = random.randint(0, txsize-1)
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segwit = 1 #random.randint(0,1)
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for vout in range(txsize):
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o = t.bin_outputs.add()
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o.amount = random.randint(10000,1000000)
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if vout == myout:
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amount = o.amount
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sum = sum + o.amount
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node = self.node
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path = [0, idx]
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node = bip32.public_ckd(node, path)
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idx = idx + 1
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pubkey = tools.hash_160(node.public_key)
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else:
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pubkey = os.urandom(20)
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if (segwit):
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o.script_pubkey = binascii.unhexlify('0014') + pubkey
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else:
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o.script_pubkey = binascii.unhexlify('76a914') + pubkey + binascii.unhexlify('88ac')
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txser = self.serialize_tx(t)
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txhash = tools.Hash(txser)[::-1]
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if (segwit):
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outi = self.inputs.append(
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proto_types.TxInputType(
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address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)),
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script_type = proto_types.SPENDWADDRESS,
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prev_hash=txhash,
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prev_index = myout,
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amount = amount
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))
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else:
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outi = self.inputs.append(
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proto_types.TxInputType(
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address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)),
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script_type = proto_types.SPENDADDRESS,
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prev_hash=txhash,
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prev_index = myout
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))
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#print binascii.hexlify(txser)
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#print binascii.hexlify(txhash)
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self.txs[binascii.hexlify(txhash)] = t
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self.outputs = [
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proto_types.TxOutputType(
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amount=sum,
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script_type=proto_types.PAYTOADDRESS,
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address_n=self.client.expand_path("44'/0'/0'/1/0")
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)]
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def get_inputs(self):
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return self.inputs
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def get_outputs(self):
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return self.outputs
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def get_tx(self, txhash):
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t = self.txs[txhash]
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#print t
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return t
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def main():
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numinputs = 600
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sizeinputtx = 10
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# List all connected TREZORs on USB
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devices = HidTransport.enumerate()
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# Check whether we found any
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if len(devices) == 0:
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print 'No TREZOR found'
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return
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# Use first connected device
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print devices[0][0]
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# transport = BridgeTransport(devices[0][0])
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transport = HidTransport(devices[0])
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txstore = MyTXAPIBitcoin()
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# Creates object for manipulating TREZOR
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client = TrezorClient(transport)
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# client.set_tx_api(TXAPITestnet())
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txstore.set_client(client)
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txstore.set_publickey(client.get_public_node(client.expand_path("44'/0'/0'")))
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print "creating input txs"
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txstore.create_inputs(numinputs, sizeinputtx)
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print "go"
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client.set_tx_api(txstore)
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# client.set_tx_api(MyTXAPIBitcoin())
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# Print out TREZOR's features and settings
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print client.features
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# Get the first address of first BIP44 account
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# (should be the same address as shown in mytrezor.com)
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outputs = [
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proto_types.TxOutputType(
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amount=0,
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script_type=proto_types.PAYTOADDRESS,
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address='p2xtZoXeX5X8BP8JfFhQK2nD3emtjch7UeFm'
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# op_return_data=binascii.unhexlify('2890770995194662774cd192ee383b805e9a066e6a456be037727649228fb7f6')
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# address_n=client.expand_path("44'/0'/0'/0/35"),
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# address='3PUxV6Cc4udQZQsJhArVUzvvVoKC8ohkAj',
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),
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# proto_types.TxOutputType(
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# amount=0,
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# script_type=proto_types.PAYTOOPRETURN,
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# op_return_data=binascii.unhexlify('2890770995194662774cd192ee383b805e9a066e6a456be037727649228fb7f6')
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# ),
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# proto_types.TxOutputType(
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# amount= 8120,
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# script_type=proto_types.PAYTOADDRESS,
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# address_n=client.expand_path("44'/1'/0'/1/0"),
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# address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ',
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# address='14KRxYgFc7Se8j7MDdrK5PTNv8meq4GivK',
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# ),
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# proto_types.TxOutputType(
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# amount= 18684 - 2000,
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# script_type=proto_types.PAYTOADDRESS,
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# address_n=client.expand_path("44'/0'/0'/0/7"),
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# # address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ',
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# # address='1s9TSqr3PHZdXGrYws59Uaf5SPqavH43z',
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# ),
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# proto_types.TxOutputType(
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# amount= 1000,
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# script_type=proto_types.PAYTOADDRESS,
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# # address_n=client.expand_path("44'/0'/0'/0/18"),
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# # address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ',
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# address='1NcMqUvyWv1K3Zxwmx5sqfj7ZEmPCSdJFM',
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# ),
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]
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# (signatures, serialized_tx) = client.sign_tx('Testnet', inputs, outputs)
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(signatures, serialized_tx) = client.sign_tx('Bitcoin', txstore.get_inputs(), txstore.get_outputs())
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print 'Transaction:', binascii.hexlify(serialized_tx)
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client.close()
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if __name__ == '__main__':
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main()
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