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Merge bitcoin/bitcoin#32301: test: cover invalid codesep positions for signature in taproot

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81e5c8385b test: cover invalid codesep positions for signature in taproot (Greg Sanders)

Pull request description:

  There is some basic coverage, but I felt like adding some boundary conditions where the only issue is the codesep value would be nice.

ACKs for top commit:
  ajtowns:
    ACK 81e5c8385b
  TheCharlatan:
    ACK 81e5c8385b

Tree-SHA512: de74895c3bb49854987654720ebcefea2f47c4a55ba6ab4a52878f6a9a0bd8b3085afa3485101610327fa8d35c3d074542f58540e126460bd4bea918cb0054ee
This commit is contained in:
merge-script
2025-11-04 09:56:58 +00:00
parent 745eb053a4 81e5c8385b
commit 56329beaee
2 changed files with 5 additions and 3 deletions
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2
test/functional/test_framework/script.py
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@@ -847,7 +847,7 @@ def TaprootSignatureMsg(txTo, spent_utxos, hash_type, input_index=0, *, scriptpa
if scriptpath:
ss += TaggedHash("TapLeaf", bytes([leaf_ver]) + ser_string(leaf_script))
ss += bytes([0])
ss += codeseparator_pos.to_bytes(4, "little", signed=True)
ss += codeseparator_pos.to_bytes(4, "little", signed=False)
assert len(ss) == 175 - (in_type == SIGHASH_ANYONECANPAY) * 49 - (out_type != SIGHASH_ALL and out_type != SIGHASH_SINGLE) * 32 + (annex is not None) * 32 + scriptpath * 37
return ss