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allow psbts without previous utxo data

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This commit is contained in:
Craig Raw 2022-07-25 13:36:38 +02:00
parent b2f5f5ffeb
commit ce90e29284
1 changed files with 12 additions and 14 deletions
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24
src/main/java/com/sparrowwallet/drongo/psbt/PSBT.java
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@ -341,12 +341,7 @@ public class PSBT {
} }
if(verifySignatures) { if(verifySignatures) {
for(PSBTInput input : psbtInputs) { verifySignatures(psbtInputs);
boolean verified = input.verifySignatures();
if(!verified && input.getPartialSignatures().size() > 0) {
throw new PSBTSignatureException("Unverifiable partial signatures provided");
}
}
} }
} }
@ -382,7 +377,7 @@ public class PSBT {
if(utxo != null) { if(utxo != null) {
fee += utxo.getValue(); fee += utxo.getValue();
} else { } else {
log.error("Cannot determine fee - not enough information provided on inputs"); log.warn("Cannot determine fee - inputs are missing UTXO data");
return null; return null;
} }
} }
@ -396,14 +391,17 @@ public class PSBT {
} }
public void verifySignatures() throws PSBTSignatureException { public void verifySignatures() throws PSBTSignatureException {
for(PSBTInput input : getPsbtInputs()) { verifySignatures(getPsbtInputs());
boolean verified = input.verifySignatures();
if(!verified) {
if(input.getPartialSignatures().size() > 0) {
throw new PSBTSignatureException("Unverifiable partial signatures provided");
} }
throw new PSBTSignatureException("No UTXO data provided"); private void verifySignatures(List<PSBTInput> psbtInputs) throws PSBTSignatureException {
for(PSBTInput input : psbtInputs) {
boolean verified = input.verifySignatures();
if(!verified && input.getPartialSignatures().size() > 0) {
throw new PSBTSignatureException("Unverifiable partial signatures provided");
}
if(!verified && input.isTaproot() && input.getTapKeyPathSignature() != null) {
throw new PSBTSignatureException("Unverifiable taproot keypath signature provided");
} }
} }
} }