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cormorant: check wallet gap limit and increase core descriptor range if necessary

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This commit is contained in:
Craig Raw 2023-11-15 13:29:26 +02:00
parent b3516063b2
commit eecb90e9b2
1 changed files with 13 additions and 4 deletions
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17
src/main/java/com/sparrowwallet/sparrow/net/cormorant/bitcoind/BitcoindClient.java
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@ -58,6 +58,7 @@ public class BitcoindClient {
private final Map<String, ScanDate> importedDescriptors = Collections.synchronizedMap(new HashMap<>());
private final Map<String, Date> descriptorBirthDates = new HashMap<>();
private final Map<String, Integer> descriptorUsedIndexes = new HashMap<>();
private boolean initialized;
private boolean stopped;
@ -257,7 +258,7 @@ public class BitcoindClient {
}
private ScanDate getScanDate(String normalizedDescriptor, Wallet wallet, KeyPurpose keyPurpose, Date earliestBirthDate) {
Integer range = (keyPurpose == null ? null : wallet.getFreshNode(keyPurpose).getIndex() + getGapLimit(wallet, keyPurpose));
Integer range = (keyPurpose == null ? null : getHighestUsedIndex(normalizedDescriptor, wallet, keyPurpose) + getGapLimit(wallet, keyPurpose));
//Force a rescan if loading a wallet with a birthday later than existing transactions, or if the wallet birthdate has been set or changed to an earlier date from the last check
boolean forceRescan = false;
@ -271,8 +272,13 @@ public class BitcoindClient {
return new ScanDate(earliestBirthDate, range, forceRescan);
}
private int getHighestUsedIndex(String descriptor, Wallet wallet, KeyPurpose keyPurpose) {
int highestUsedIndex = wallet.getFreshNode(keyPurpose).getIndex() - 1;
return descriptorUsedIndexes.compute(descriptor, (d, lastHighestUsedIndex) -> lastHighestUsedIndex == null ? highestUsedIndex : Math.max(highestUsedIndex, lastHighestUsedIndex));
}
private int getGapLimit(Wallet wallet, KeyPurpose keyPurpose) {
return wallet.getStandardAccountType() == StandardAccount.WHIRLPOOL_POSTMIX && keyPurpose == KeyPurpose.RECEIVE ? POSTMIX_GAP_LIMIT : DEFAULT_GAP_LIMIT;
return Math.max(wallet.getGapLimit(), wallet.getStandardAccountType() == StandardAccount.WHIRLPOOL_POSTMIX && keyPurpose == KeyPurpose.RECEIVE ? POSTMIX_GAP_LIMIT : DEFAULT_GAP_LIMIT);
}
private void importDescriptors(Map<String, ScanDate> descriptors) throws ScanDateBeforePruneException {
@ -322,8 +328,11 @@ public class BitcoindClient {
}
ScanDate scanDate = entry.getValue();
if(scanDate.forceRescan) {
ScanDate importedScanDate = importedDescriptors.get(entry.getKey());
ScanDate importedScanDate = importedDescriptors.get(entry.getKey());
if(scanDate.range != null && importedScanDate != null && importedScanDate.range != null && scanDate.range > importedScanDate.range) {
Date rescanSince = scanDate.rescanSince != null && (importedScanDate.rescanSince == null || scanDate.rescanSince.before(importedScanDate.rescanSince)) ? scanDate.rescanSince : importedScanDate.rescanSince;
importingDescriptors.put(entry.getKey(), new ScanDate(rescanSince, scanDate.range, false));
} else if(scanDate.forceRescan) {
if(scanDate.rescanSince != null && (importedScanDate == null || importedScanDate.rescanSince == null || scanDate.rescanSince.before(importedScanDate.rescanSince))) {
importingDescriptors.put(entry.getKey(), new ScanDate(scanDate.rescanSince, importedScanDate != null ? importedScanDate.range : scanDate.range, false));
}