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Fix incorrect argument passed to Error::InvalidSegwitV0ProgramLength and add test #1039

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Jun 15, 2022
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Fix incorrect argument passed to Error::InvalidSegwitV0ProgramLength and add test #1039

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4 changes: 3 additions & 1 deletion src/util/address.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -401,7 +401,7 @@ impl Payload {
Payload::ScriptHash(ScriptHash::from_inner(hash_inner))
} else if script.is_witness_program() {
if script.witness_version() == Some(WitnessVersion::V0) && !(script.is_v0_p2wpkh() || script.is_v0_p2wsh()) {
return Err(Error::InvalidSegwitV0ProgramLength(script.len()));
return Err(Error::InvalidSegwitV0ProgramLength(script.len() - 2));
}

Payload::WitnessProgram {
Expand Down Expand Up @@ -1430,9 +1430,11 @@ mod tests {
fn test_fail_address_from_script() {
let bad_p2wpkh = hex_script!("0014dbc5b0a8f9d4353b4b54c3db48846bb15abfec");
let bad_p2wsh = hex_script!("00202d4fa2eb233d008cc83206fa2f4f2e60199000f5b857a835e3172323385623");
let invalid_segwitv0_script = hex_script!("001161458e330389cd0437ee9fe3641d70cc18");
let expected = Err(Error::UnrecognizedScript);

assert_eq!(Address::from_script(&bad_p2wpkh, Network::Bitcoin), expected);
assert_eq!(Address::from_script(&bad_p2wsh, Network::Bitcoin), expected);
assert_eq!(Address::from_script(&invalid_segwitv0_script, Network::Bitcoin), Err(Error::InvalidSegwitV0ProgramLength(17)));
}
}