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improve performance on deep wallets by storing addresses

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This commit is contained in:
Craig Raw
2022-07-18 16:12:32 +02:00
parent 11cda40a40
commit 60aa20ac55
12 changed files with 73 additions and 28 deletions
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src/main/java/com/sparrowwallet/sparrow/net/ElectrumServer.java
+4 -3
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@@ -432,6 +432,7 @@ public class ElectrumServer {
try {
Set<String> scriptHashes = new HashSet<>();
Map<String, String> pathScriptHashes = new LinkedHashMap<>();
Map<String, WalletNode> pathNodes = new HashMap<>();
for(WalletNode node : nodes) {
if(node == null) {
log.error("Null node for wallet " + wallet.getFullName() + " subscribing nodes " + nodes + " startIndex " + startIndex, new Throwable());
@@ -448,6 +449,7 @@ public class ElectrumServer {
} else if(!subscribedScriptHashes.containsKey(scriptHash) && scriptHashes.add(scriptHash)) {
//Unique script hash we are not yet subscribed to
pathScriptHashes.put(node.getDerivationPath(), scriptHash);
pathNodes.put(node.getDerivationPath(), node);
}
}
}
@@ -463,9 +465,8 @@ public class ElectrumServer {
for(String path : result.keySet()) {
String status = result.get(path);
Optional<WalletNode> optionalNode = nodes.stream().filter(n -> n.getDerivationPath().equals(path)).findFirst();
if(optionalNode.isPresent()) {
WalletNode node = optionalNode.get();
WalletNode node = pathNodes.computeIfAbsent(path, p -> nodes.stream().filter(n -> n.getDerivationPath().equals(p)).findFirst().orElse(null));
if(node != null) {
String scriptHash = getScriptHash(wallet, node);
//Check if there is history for this script hash, and if the history has changed since last fetched