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Fix computation of master fingerprint for Satochip device

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Toporin 2023-11-01 22:35:14 +01:00
parent cb06e1aaf7
commit 8f7534cc5e
1 changed files with 3 additions and 1 deletions
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4
src/main/java/com/sparrowwallet/sparrow/io/satochip/SatoCardApi.java
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@ -139,7 +139,9 @@ public class SatoCardApi extends CardApi {
ExtendedKey.Header xtype = Network.get().getXpubHeader(); ExtendedKey.Header xtype = Network.get().getXpubHeader();
String xpub = this.cardProtocol.cardBip32GetXpub(keyDerivationString, xtype); String xpub = this.cardProtocol.cardBip32GetXpub(keyDerivationString, xtype);
ExtendedKey extendedKey = ExtendedKey.fromDescriptor(xpub); ExtendedKey extendedKey = ExtendedKey.fromDescriptor(xpub);
String masterFingerprint = Utils.bytesToHex(extendedKey.getKey().getFingerprint()); String masterXpub = this.cardProtocol.cardBip32GetXpub("m", xtype);
ExtendedKey masterExtendedKey = ExtendedKey.fromDescriptor(masterXpub);
String masterFingerprint = Utils.bytesToHex(masterExtendedKey.getKey().getFingerprint());
KeyDerivation keyDerivation = new KeyDerivation(masterFingerprint, keyDerivationString); KeyDerivation keyDerivation = new KeyDerivation(masterFingerprint, keyDerivationString);
Keystore keystore = new Keystore(); Keystore keystore = new Keystore();