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resolve mutation issue

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sneurlax 2024-02-19 15:18:29 -06:00
parent c213745e5a
commit f8d64218f2
1 changed files with 6 additions and 1 deletions
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7
lib/electrumx_rpc/electrumx_chain_height_service.dart
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@ -33,7 +33,12 @@ abstract class ChainHeightServiceManager {
// Close all subscriptions and clean up resources.
static Future<void> dispose() async {
// Close each subscription.
for (final coin in _services.keys) {
//
// Create a list of keys to avoid concurrent modification during iteration
var keys = List<Coin>.from(_services.keys);
// Iterate over the copy of the keys
for (final coin in keys) {
final ChainHeightService? service = getService(coin);
await service?.cancelListen();
remove(coin);