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follow-up prev: add testcase and minor formatting

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(minor reshuffling of check so that it matches following line
 and is more clear it is a bounds check)
This commit is contained in:
SomberNight
2025-01-10 11:56:19 +00:00
parent ddb67d9bca
commit 043be2439e
2 changed files with 15 additions and 6 deletions
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13
tests/test_transaction.py
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@@ -8,7 +8,8 @@ from electrum import transaction, bitcoin
from electrum.transaction import (convert_raw_tx_to_hex, tx_from_any, Transaction,
PartialTransaction, TxOutpoint, PartialTxInput,
PartialTxOutput, Sighash, match_script_against_template,
SCRIPTPUBKEY_TEMPLATE_ANYSEGWIT, TxOutput)
SCRIPTPUBKEY_TEMPLATE_ANYSEGWIT, TxOutput, script_GetOp,
MalformedBitcoinScript)
from electrum.util import bfh
from electrum.bitcoin import (deserialize_privkey, opcodes,
construct_script, construct_witness)
@@ -91,6 +92,16 @@ class TestTransaction(ElectrumTestCase):
script = construct_script([opcodes.OP_0, bytes(50)])
self.assertFalse(match_script_against_template(script, SCRIPTPUBKEY_TEMPLATE_ANYSEGWIT))
def test_script_GetOp(self):
# TODO add more test cases for script_GetOp
# cases from https://github.com/bitcoinj/bitcoinj/blob/09defa626648687f8bd6ea7d197818249eebd3c8/core/src/test/resources/org/bitcoinj/script/script_tests.json#L721-L723
with self.assertRaises(MalformedBitcoinScript):
[x for x in script_GetOp(bfh("4c01"))] # PUSHDATA1 with not enough bytes
with self.assertRaises(MalformedBitcoinScript):
[x for x in script_GetOp(bfh("4d0200ff"))] # PUSHDATA2 with not enough bytes
with self.assertRaises(MalformedBitcoinScript):
[x for x in script_GetOp(bfh("4e03000000ffff"))] # PUSHDATA4 with not enough bytes
def test_tx_update_signatures(self):
tx = tx_from_any("cHNidP8BAFUBAAAAASpcmpT83pj1WBzQAWLGChOTbOt1OJ6mW/OGM7Qk60AxAAAAAAD/////AUBCDwAAAAAAGXapFCMKw3g0BzpCFG8R74QUrpKf6q/DiKwAAAAAAAAA")
pubkey = bfh('02e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6')