sparrowwallet/drongo
1
0
Fork 0
mirror of https://github.com/sparrowwallet/drongo.git synced 2024-12-26 01:56:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

verify segwit psbt partial signatures with only non-witness utxo provided

Browse source
This commit is contained in:
Craig Raw 2021-04-24 08:55:33 +02:00
parent 0a43f9f6a8
commit db05e09fe5
1 changed files with 2 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/main/java/com/sparrowwallet/drongo/psbt/PSBTInput.java
View file

@ -555,12 +555,8 @@ public class PSBTInput {
Sha256Hash hash;
ScriptType scriptType = getScriptType();
if(getWitnessUtxo() == null && Arrays.asList(WITNESS_TYPES).contains(scriptType)) {
throw new IllegalStateException("Trying to get signature hash for " + scriptType + " script without a PSBT witness UTXO");
}
if(getWitnessUtxo() != null) {
long prevValue = getWitnessUtxo().getValue();
if(Arrays.asList(WITNESS_TYPES).contains(scriptType)) {
long prevValue = getUtxo().getValue();
hash = transaction.hashForWitnessSignature(index, connectedScript, prevValue, localSigHash);
} else {
hash = transaction.hashForLegacySignature(index, connectedScript, localSigHash);