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rpc: Use FlatSigningProvider in decodescript

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Using a FillableSigningProvider results in decodescript being unable to
infer descriptors for scripts larger than 520 bytes. Using a
FlatSigningProvider resolves this.
This commit is contained in:
Andrew Chow 2023-02-16 11:37:31 -05:00
parent 75f0e0b607
commit 7cc7822371
1 changed files with 2 additions and 2 deletions
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4
src/rpc/rawtransaction.cpp
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@ -522,14 +522,14 @@ static RPCHelpMan decodescript()
if (can_wrap_P2WSH) {
UniValue sr(UniValue::VOBJ);
CScript segwitScr;
FillableSigningProvider provider;
FlatSigningProvider provider;
if (which_type == TxoutType::PUBKEY) {
segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
} else if (which_type == TxoutType::PUBKEYHASH) {
segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
} else {
// Scripts that are not fit for P2WPKH are encoded as P2WSH.
provider.AddCScript(script);
provider.scripts[CScriptID(script)] = script;
segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
}
ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);