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BIP-352: test vectors: allow to check found output count for receiving

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Introduce an optional "n_outputs" field as alternative to the detailed
"outputs" objects (the field was already specified, but not used so
far). Also update the documentation of the fields.
This commit is contained in:
Sebastian Falbesoner
2026-02-26 20:40:33 +01:00
parent 3aa17caaa3
commit f14132fc77
2 changed files with 10 additions and 5 deletions
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4
bip-0352.mediawiki
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@@ -422,7 +422,7 @@ A [[bip-0352/send_and_receive_test_vectors.json|collection of test vectors in JS
},
"expected": {
"addresses": [<array of bech32m strings, one for the silent payment address and each labeled address (if used)>],
"outputs": [<array of outputs with tweak and signature; contains all possible output sets, tester must match a subset of size `n_outputs`>
"outputs": [<optional array of outputs with tweak and signature, tester must match this set (alternatively, "n_outputs" can be specified)>
{
"priv_key_tweak": <hex encoded private key tweak data>,
"pub_key": <hex encoded X-only public key>,
@@ -430,7 +430,7 @@ A [[bip-0352/send_and_receive_test_vectors.json|collection of test vectors in JS
},
...
],
"n_outputs": <integer for the exact number of expected outputs>
"n_outputs": <optional integer for the number of expected found outputs (alternative to "outputs")>
}
}

11
bip-0352/reference.py
View File

@@ -367,9 +367,14 @@ if __name__ == "__main__":
# same sender but with different labels. Because of this, expected["outputs"] contains all possible valid output sets,
# based on all possible permutations of recipient address orderings. Must match exactly one of the possible found output
# sets in expected["outputs"]
generated_set = {frozenset(d.items()) for d in add_to_wallet}
expected_set = {frozenset(d.items()) for d in expected["outputs"]}
assert generated_set == expected_set, "Receive test failed"
if "outputs" in expected: # detailed check against expected outputs
generated_set = {frozenset(d.items()) for d in add_to_wallet}
expected_set = {frozenset(d.items()) for d in expected["outputs"]}
assert generated_set == expected_set, "Receive test failed"
elif "n_outputs" in expected: # only check the number of found outputs
assert len(add_to_wallet) == expected["n_outputs"], "Receive test failed"
else:
assert False, "either 'outputs' or 'n_outputs' must be specified in 'expected' field of receiving test vector"
print("All tests passed")