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functional test: correctly detect nonstd TRUC tx vsize in feature_taproot

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Greg Sanders
2025-07-02 11:05:21 -04:00
parent a92e8b10a5
commit f0524cda39
1 changed files with 4 additions and 1 deletions
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5
test/functional/feature_taproot.py
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@@ -644,6 +644,7 @@ MIN_FEE = 50000
TX_MAX_STANDARD_VERSION = 3 TX_MAX_STANDARD_VERSION = 3
TX_STANDARD_VERSIONS = [1, 2, TX_MAX_STANDARD_VERSION] TX_STANDARD_VERSIONS = [1, 2, TX_MAX_STANDARD_VERSION]
TRUC_MAX_VSIZE = 10000 # test doesn't cover in-mempool spends, so only this limit is hit
# === Actual test cases === # === Actual test cases ===
@@ -1538,7 +1539,9 @@ class TaprootTest(BitcoinTestFramework):
is_standard_tx = ( is_standard_tx = (
fail_input is None # Must be valid to be standard fail_input is None # Must be valid to be standard
and (all(utxo.spender.is_standard for utxo in input_utxos)) # All inputs must be standard and (all(utxo.spender.is_standard for utxo in input_utxos)) # All inputs must be standard
and tx.version in TX_STANDARD_VERSIONS) # The tx version must be standard and tx.version in TX_STANDARD_VERSIONS # The tx version must be standard
and not (tx.version == 3 and tx.get_vsize() > TRUC_MAX_VSIZE) # Topological standardness rules must be followed
)
msg = ','.join(utxo.spender.comment + ("*" if n == fail_input else "") for n, utxo in enumerate(input_utxos)) msg = ','.join(utxo.spender.comment + ("*" if n == fail_input else "") for n, utxo in enumerate(input_utxos))
if is_standard_tx: if is_standard_tx:
node.sendrawtransaction(tx.serialize().hex(), 0) node.sendrawtransaction(tx.serialize().hex(), 0)