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ensure canonical ordering of key expressions in multisig descriptor qr

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This commit is contained in:
Craig Raw 2023-06-07 10:21:29 +02:00
parent fe50cb845e
commit 50aa9b4dcb
1 changed files with 5 additions and 1 deletions
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6
src/main/java/com/sparrowwallet/sparrow/wallet/SettingsController.java
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@ -356,7 +356,11 @@ public class SettingsController extends WalletFormController implements Initiali
if(wallet.getPolicyType() == PolicyType.SINGLE) {
cryptoOutput = new CryptoOutput(scriptExpressions, getCryptoHDKey(wallet.getKeystores().get(0)));
} else if(wallet.getPolicyType() == PolicyType.MULTI) {
List<CryptoHDKey> cryptoHDKeys = wallet.getKeystores().stream().map(this::getCryptoHDKey).collect(Collectors.toList());
WalletNode firstReceive = new WalletNode(wallet, KeyPurpose.RECEIVE, 0);
Utils.LexicographicByteArrayComparator lexicographicByteArrayComparator = new Utils.LexicographicByteArrayComparator();
List<CryptoHDKey> cryptoHDKeys = wallet.getKeystores().stream().sorted((keystore1, keystore2) -> {
return lexicographicByteArrayComparator.compare(keystore1.getPubKey(firstReceive).getPubKey(), keystore2.getPubKey(firstReceive).getPubKey());
}).map(this::getCryptoHDKey).collect(Collectors.toList());
MultiKey multiKey = new MultiKey(wallet.getDefaultPolicy().getNumSignaturesRequired(), null, cryptoHDKeys);
List<ScriptExpression> multiScriptExpressions = new ArrayList<>(scriptExpressions);
multiScriptExpressions.add(ScriptExpression.SORTED_MULTISIG);