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change wallet gap limit and subscribe to new addresses if an address beyond gap limit range is requested

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This commit is contained in:
Craig Raw 2023-03-15 08:44:53 +02:00
parent 258d46a253
commit 4f6981b869
6 changed files with 63 additions and 3 deletions
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26
src/main/java/com/sparrowwallet/sparrow/event/WalletGapLimitChangedEvent.java
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@ -1,17 +1,41 @@
package com.sparrowwallet.sparrow.event;
import com.sparrowwallet.drongo.wallet.Wallet;
import com.sparrowwallet.drongo.wallet.WalletNode;
/**
* This event is posted if the wallet's gap limit has changed, and triggers a history fetch for the new nodes.
*
*/
public class WalletGapLimitChangedEvent extends WalletChangedEvent {
public WalletGapLimitChangedEvent(Wallet wallet) {
private final String walletId;
private final int previousGapLimit;
public WalletGapLimitChangedEvent(String walletId, Wallet wallet, int previousGapLimit) {
super(wallet);
this.walletId = walletId;
this.previousGapLimit = previousGapLimit;
}
public String getWalletId() {
return walletId;
}
public int getGapLimit() {
return getWallet().getGapLimit();
}
public int getPreviousGapLimit() {
return previousGapLimit;
}
public int getPreviousLookAheadIndex(WalletNode node) {
int lookAheadIndex = getPreviousGapLimit() - 1;
Integer highestUsed = node.getHighestUsedIndex();
if(highestUsed != null) {
lookAheadIndex = highestUsed + getPreviousGapLimit();
}
return lookAheadIndex;
}
}

14
src/main/java/com/sparrowwallet/sparrow/wallet/ReceiveController.java
View file

@ -189,6 +189,9 @@ public class ReceiveController extends WalletFormController implements Initializ
public void getNewAddress(ActionEvent event) {
refreshAddress();
if(currentEntry != null) {
ensureSufficientGapLimit(currentEntry.getNode().getIndex());
}
}
public void refreshAddress() {
@ -196,6 +199,17 @@ public class ReceiveController extends WalletFormController implements Initializ
setNodeEntry(freshEntry);
}
private void ensureSufficientGapLimit(int index) {
Wallet wallet = getWalletForm().getWallet();
Integer highestIndex = wallet.getNode(KeyPurpose.RECEIVE).getHighestUsedIndex();
int highestUsedIndex = highestIndex == null ? -1 : highestIndex;
int existingGapLimit = wallet.getGapLimit();
if(index > highestUsedIndex + existingGapLimit) {
wallet.setGapLimit(Math.max(wallet.getGapLimit(), index - highestUsedIndex));
EventManager.get().post(new WalletGapLimitChangedEvent(getWalletForm().getWalletId(), wallet, existingGapLimit));
}
}
@SuppressWarnings("unchecked")
public void displayAddress(ActionEvent event) {
Wallet wallet = getWalletForm().getWallet();

7
src/main/java/com/sparrowwallet/sparrow/wallet/SettingsController.java
View file

@ -730,6 +730,13 @@ public class SettingsController extends WalletFormController implements Initiali
}
}
@Subscribe
public void walletGapLimitChanged(WalletGapLimitChangedEvent event) {
if(walletForm.getWalletId().equals(event.getWalletId())) {
((SettingsWalletForm)walletForm).gapLimitChanged(event.getGapLimit());
}
}
@Subscribe
public void existingWalletImported(ExistingWalletImportedEvent event) {
if(event.getExistingWalletId().equals(getWalletForm().getWalletId())) {

4
src/main/java/com/sparrowwallet/sparrow/wallet/SettingsWalletForm.java
View file

@ -253,4 +253,8 @@ public class SettingsWalletForm extends WalletForm {
masterWalletCopy.getChildWallets().add(childWallet.copy());
}
}
public void gapLimitChanged(int gapLimit) {
walletCopy.setGapLimit(gapLimit);
}
}

4
src/main/java/com/sparrowwallet/sparrow/wallet/WalletForm.java
View file

@ -604,7 +604,9 @@ public class WalletForm {
Optional<WalletNode> optPurposeNode = wallet.getPurposeNodes().stream().filter(node -> node.getKeyPurpose() == keyPurpose).findFirst();
if(optPurposeNode.isPresent()) {
WalletNode purposeNode = optPurposeNode.get();
newNodes.addAll(purposeNode.fillToIndex(wallet, wallet.getLookAheadIndex(purposeNode)));
purposeNode.fillToIndex(wallet, wallet.getLookAheadIndex(purposeNode));
int previousLookAheadIndex = event.getPreviousLookAheadIndex(purposeNode);
newNodes.addAll(purposeNode.getChildren().stream().filter(node -> node.getIndex() > previousLookAheadIndex).collect(Collectors.toList()));
}
}

11
src/main/java/com/sparrowwallet/sparrow/whirlpool/dataSource/SparrowIndexHandler.java
View file

@ -4,6 +4,7 @@ import com.samourai.wallet.client.indexHandler.AbstractIndexHandler;
import com.sparrowwallet.drongo.KeyPurpose;
import com.sparrowwallet.drongo.wallet.Wallet;
import com.sparrowwallet.drongo.wallet.WalletNode;
import com.sparrowwallet.sparrow.AppServices;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.event.WalletGapLimitChangedEvent;
import com.sparrowwallet.sparrow.event.WalletMixConfigChangedEvent;
@ -75,7 +76,15 @@ public class SparrowIndexHandler extends AbstractIndexHandler {
int existingGapLimit = wallet.getGapLimit();
if(index > highestUsedIndex + existingGapLimit) {
wallet.setGapLimit(Math.max(wallet.getGapLimit(), index - highestUsedIndex));
EventManager.get().post(new WalletGapLimitChangedEvent(wallet));
EventManager.get().post(new WalletGapLimitChangedEvent(getWalletId(), wallet, existingGapLimit));
}
}
private String getWalletId() {
try {
return AppServices.get().getOpenWallets().get(wallet).getWalletId(wallet);
} catch(Exception e) {
return null;
}
}
}