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Invalidate ElectrumX transactions cache when switching accounts.

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This commit is contained in:
CalDescent 2022-02-05 10:23:25 +00:00
parent 8937b3ec86
commit 775e3c065e
1 changed files with 11 additions and 13 deletions
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24
src/main/java/org/qortal/crosschain/Bitcoiny.java
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@ -1,12 +1,6 @@
package org.qortal.crosschain;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import java.util.stream.Collectors;
import org.apache.logging.log4j.LogManager;
@ -57,6 +51,7 @@ public abstract class Bitcoiny implements ForeignBlockchain {
/** Cache recent transactions to speed up subsequent lookups */
protected List<SimpleTransaction> transactionsCache;
protected Long transactionsCacheTimestamp;
protected String transactionsCacheXpub;
protected static long TRANSACTIONS_CACHE_TIMEOUT = 2 * 60 * 1000L; // 2 minutes
/** Keys that have been previously marked as fully spent,<br>
@ -360,12 +355,14 @@ public abstract class Bitcoiny implements ForeignBlockchain {
public List<SimpleTransaction> getWalletTransactions(String key58) throws ForeignBlockchainException {
synchronized (this) {
// Serve from the cache if it's recent
if (transactionsCache != null && transactionsCacheTimestamp != null) {
Long now = NTP.getTime();
boolean isCacheStale = (now != null && now - transactionsCacheTimestamp >= TRANSACTIONS_CACHE_TIMEOUT);
if (!isCacheStale) {
return transactionsCache;
// Serve from the cache if it's recent, and matches this xpub
if (Objects.equals(transactionsCacheXpub, key58)) {
if (transactionsCache != null && transactionsCacheTimestamp != null) {
Long now = NTP.getTime();
boolean isCacheStale = (now != null && now - transactionsCacheTimestamp >= TRANSACTIONS_CACHE_TIMEOUT);
if (!isCacheStale) {
return transactionsCache;
}
}
}
@ -432,6 +429,7 @@ public abstract class Bitcoiny implements ForeignBlockchain {
// Update cache and return
transactionsCacheTimestamp = NTP.getTime();
transactionsCacheXpub = key58;
transactionsCache = walletTransactions.stream()
.map(t -> convertToSimpleTransaction(t, keySet))
.sorted(newestTimestampFirstComparator).collect(Collectors.toList());