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Bugfix: test/functional/mempool_accept: Ensure oversize transaction is actually oversize

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Simply integer dividing results in an acceptable size if the limit isn't an exact multiple of the input size.
Use math.ceil to ensure the transaction is always oversize.
This commit is contained in:
Luke Dashjr 2018-11-27 17:54:05 +00:00
parent 8a9ffec0a2
commit 29aeed1734
1 changed files with 2 additions and 1 deletions
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3
test/functional/mempool_accept.py
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@ -5,6 +5,7 @@
"""Test mempool acceptance of raw transactions."""
from io import BytesIO
import math
from test_framework.test_framework import BitcoinTestFramework
from test_framework.messages import (
BIP125_SEQUENCE_NUMBER,
@ -178,7 +179,7 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
self.log.info('A really large transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin = [tx.vin[0]] * (MAX_BLOCK_BASE_SIZE // len(tx.vin[0].serialize()))
tx.vin = [tx.vin[0]] * math.ceil(MAX_BLOCK_BASE_SIZE / len(tx.vin[0].serialize()))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-oversize'}],
rawtxs=[bytes_to_hex_str(tx.serialize())],