mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-27 16:48:09 +00:00
132 lines
5.2 KiB
Python
132 lines
5.2 KiB
Python
from common import *
|
|
|
|
from trezor.messages.TxOutputType import TxOutputType
|
|
from trezor.messages import OutputScriptType
|
|
from trezor.crypto import bip32, bip39
|
|
|
|
from apps.common import coins
|
|
from apps.wallet.sign_tx.tx_weight import *
|
|
from apps.wallet.sign_tx import signing
|
|
|
|
|
|
class TestCalculateTxWeight(unittest.TestCase):
|
|
# pylint: disable=C0301
|
|
|
|
def test_p2pkh_txweight(self):
|
|
|
|
coin = coins.by_name('Bitcoin')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
|
|
# amount=390000,
|
|
prev_hash=unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
|
|
prev_index=0,
|
|
amount=None,
|
|
script_type=InputScriptType.SPENDADDRESS,
|
|
sequence=None,
|
|
multisig=None)
|
|
out1 = TxOutputType(address='1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1',
|
|
amount=390000 - 10000,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=[],
|
|
multisig=None)
|
|
|
|
calculator = TxWeightCalculator(1, 1)
|
|
calculator.add_input(inp1)
|
|
calculator.add_output(signing.output_derive_script(out1, coin, root))
|
|
|
|
serialized_tx = '010000000182488650ef25a58fef6788bd71b8212038d7f2bbe4750bc7bcb44701e85ef6d5000000006b4830450221009a0b7be0d4ed3146ee262b42202841834698bb3ee39c24e7437df208b8b7077102202b79ab1e7736219387dffe8d615bbdba87e11477104b867ef47afed1a5ede7810121023230848585885f63803a0a8aecdd6538792d5c539215c91698e315bf0253b43dffffffff0160cc0500000000001976a914de9b2a8da088824e8fe51debea566617d851537888ac00000000'
|
|
tx_weight = len(serialized_tx) / 2 * 4 # non-segwit tx's weight is simple length*4
|
|
|
|
self.assertEqual(calculator.get_total(), tx_weight)
|
|
|
|
def test_p2wpkh_in_p2sh_txweight(self):
|
|
|
|
coin = coins.by_name('Testnet')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(
|
|
# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
amount=123456789,
|
|
prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
out1 = TxOutputType(
|
|
address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
|
|
amount=12300000,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=[],
|
|
multisig=None,
|
|
)
|
|
out2 = TxOutputType(
|
|
address='2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX',
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
amount=123456789 - 11000 - 12300000,
|
|
address_n=[],
|
|
multisig=None,
|
|
)
|
|
|
|
calculator = TxWeightCalculator(1, 2)
|
|
calculator.add_input(inp1)
|
|
calculator.add_output(signing.output_derive_script(out1, coin, root))
|
|
calculator.add_output(signing.output_derive_script(out2, coin, root))
|
|
|
|
self.assertEqual(calculator.get_total(), 670)
|
|
# non-segwit: header, inputs, outputs, locktime 4*(4+65+67+4) = 560
|
|
# segwit: segwit header, witness count, 2x witness 1*(2+1+107) = 110
|
|
# total 670
|
|
|
|
def test_native_p2wpkh_txweight(self):
|
|
|
|
coin = coins.by_name('Testnet')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(
|
|
# 49'/1'/0'/0/0" - tb1qqzv60m9ajw8drqulta4ld4gfx0rdh82un5s65s
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
|
|
amount=12300000,
|
|
prev_hash=unhexlify('09144602765ce3dd8f4329445b20e3684e948709c5cdcaf12da3bb079c99448a'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
out1 = TxOutputType(
|
|
address='2N4Q5FhU2497BryFfUgbqkAJE87aKHUhXMp',
|
|
amount=5000000,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=[],
|
|
multisig=None,
|
|
)
|
|
out2 = TxOutputType(
|
|
address='tb1q694ccp5qcc0udmfwgp692u2s2hjpq5h407urtu',
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
amount=12300000 - 11000 - 5000000,
|
|
address_n=[],
|
|
multisig=None,
|
|
)
|
|
|
|
calculator = TxWeightCalculator(1, 2)
|
|
calculator.add_input(inp1)
|
|
calculator.add_output(signing.output_derive_script(out1, coin, root))
|
|
calculator.add_output(signing.output_derive_script(out2, coin, root))
|
|
|
|
self.assertEqual(calculator.get_total(), 566)
|
|
# non-segwit: header, inputs, outputs, locktime 4*(4+42+64+4) = 456
|
|
# segwit: segwit header, witness count, 2x witness 1*(2+1+107) = 110
|
|
# total 566
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|