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add non witness utxo to witness types for trezor and ledger

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This commit is contained in:
Craig Raw 2020-08-09 12:23:19 +02:00
parent 1f7be6c7d5
commit d2582c0414
2 changed files with 10 additions and 9 deletions
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17
src/main/java/com/sparrowwallet/drongo/psbt/PSBTInput.java
View file

@ -54,10 +54,11 @@ public class PSBTInput {
if(Arrays.asList(ScriptType.WITNESS_TYPES).contains(scriptType)) { if(Arrays.asList(ScriptType.WITNESS_TYPES).contains(scriptType)) {
this.witnessUtxo = utxo.getOutputs().get(utxoIndex); this.witnessUtxo = utxo.getOutputs().get(utxoIndex);
} else {
this.nonWitnessUtxo = utxo;
} }
//Add non-witness UTXO to segwit types to handle Trezor and Ledger requirements
this.nonWitnessUtxo = utxo;
this.redeemScript = redeemScript; this.redeemScript = redeemScript;
this.witnessScript = witnessScript; this.witnessScript = witnessScript;
@ -70,9 +71,6 @@ public class PSBTInput {
switch(entry.getKeyType()) { switch(entry.getKeyType()) {
case PSBT_IN_NON_WITNESS_UTXO: case PSBT_IN_NON_WITNESS_UTXO:
entry.checkOneByteKey(); entry.checkOneByteKey();
if(witnessUtxo != null) {
throw new PSBTParseException("Cannot have both witness and non-witness utxos in PSBT input");
}
Transaction nonWitnessTx = new Transaction(entry.getData()); Transaction nonWitnessTx = new Transaction(entry.getData());
nonWitnessTx.verify(); nonWitnessTx.verify();
Sha256Hash inputHash = nonWitnessTx.calculateTxId(false); Sha256Hash inputHash = nonWitnessTx.calculateTxId(false);
@ -96,9 +94,6 @@ public class PSBTInput {
break; break;
case PSBT_IN_WITNESS_UTXO: case PSBT_IN_WITNESS_UTXO:
entry.checkOneByteKey(); entry.checkOneByteKey();
if(nonWitnessUtxo != null) {
throw new PSBTParseException("Cannot have both witness and non-witness utxos in PSBT input");
}
TransactionOutput witnessTxOutput = new TransactionOutput(null, entry.getData(), 0); TransactionOutput witnessTxOutput = new TransactionOutput(null, entry.getData(), 0);
if(!P2SH.isScriptType(witnessTxOutput.getScript()) && !P2WPKH.isScriptType(witnessTxOutput.getScript()) && !P2WSH.isScriptType(witnessTxOutput.getScript())) { if(!P2SH.isScriptType(witnessTxOutput.getScript()) && !P2WPKH.isScriptType(witnessTxOutput.getScript()) && !P2WSH.isScriptType(witnessTxOutput.getScript())) {
throw new PSBTParseException("Witness UTXO provided for non-witness or unknown input"); throw new PSBTParseException("Witness UTXO provided for non-witness or unknown input");
@ -527,6 +522,12 @@ public class PSBTInput {
private Sha256Hash getHashForSignature(Script connectedScript, SigHash localSigHash) { private Sha256Hash getHashForSignature(Script connectedScript, SigHash localSigHash) {
Sha256Hash hash; 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) { if(getWitnessUtxo() != null) {
long prevValue = getWitnessUtxo().getValue(); long prevValue = getWitnessUtxo().getValue();
hash = transaction.hashForWitnessSignature(index, connectedScript, prevValue, localSigHash); hash = transaction.hashForWitnessSignature(index, connectedScript, prevValue, localSigHash);

2
src/main/java/com/sparrowwallet/drongo/wallet/FinalizingPSBTWallet.java
View file

@ -45,7 +45,7 @@ public class FinalizingPSBTWallet extends Wallet {
ScriptType scriptType = psbtInput.getScriptType(); ScriptType scriptType = psbtInput.getScriptType();
if(scriptType == null || (getScriptType() != null && scriptType.equals(getScriptType()))) { if(scriptType == null || (getScriptType() != null && scriptType.equals(getScriptType()))) {
throw new IllegalArgumentException("Cannot determine a single script type from the PSBT"); throw new IllegalArgumentException("Cannot determine the script type from the PSBT, or there are multiple script types");
} else { } else {
setScriptType(scriptType); setScriptType(scriptType);
} }