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Make IsSegWitOutput return true for taproot outputs

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Pieter Wuille committed 2021-07-15 17:08:52 -07:00
1 parent a88fa1a555
commit 8465978f23
1 file changed
+12 -9
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src/script/sign.cpp
+12 -9
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@@ -612,15 +612,18 @@ bool IsSolvable(const SigningProvider& provider, const CScript& script)
bool IsSegWitOutput(const SigningProvider& provider, const CScript& script)
{
std::vector<valtype> solutions;
auto whichtype = Solver(script, solutions);
if (whichtype == TxoutType::WITNESS_V0_SCRIPTHASH || whichtype == TxoutType::WITNESS_V0_KEYHASH || whichtype == TxoutType::WITNESS_UNKNOWN) return true;
if (whichtype == TxoutType::SCRIPTHASH) {
auto h160 = uint160(solutions[0]);
CScript subscript;
if (provider.GetCScript(CScriptID{h160}, subscript)) {
whichtype = Solver(subscript, solutions);
if (whichtype == TxoutType::WITNESS_V0_SCRIPTHASH || whichtype == TxoutType::WITNESS_V0_KEYHASH || whichtype == TxoutType::WITNESS_UNKNOWN) return true;
int version;
valtype program;
if (script.IsWitnessProgram(version, program)) return true;
if (script.IsPayToScriptHash()) {
std::vector<valtype> solutions;
auto whichtype = Solver(script, solutions);
if (whichtype == TxoutType::SCRIPTHASH) {
auto h160 = uint160(solutions[0]);
CScript subscript;
if (provider.GetCScript(CScriptID{h160}, subscript)) {
if (subscript.IsWitnessProgram(version, program)) return true;
}
}
}
return false;