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defer network calls from init to fetchChainHeight or serverCanBatch

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sneurlax 2024-09-05 14:38:35 -05:00 committed by julian-CStack
parent 0e0f9803cb
commit c34938a9be
1 changed files with 22 additions and 5 deletions
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27
lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
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@ -837,6 +837,11 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
Future<int> fetchChainHeight({int retries = 1}) async {
try {
// Ensure server version is initialized and genesis hash is checked.
if (_serverVersion == null) {
await _initializeServerVersionAndCheckGenesisHash();
}
return await ClientManager.sharedInstance.getChainHeightFor(
cryptoCurrency,
);
@ -1803,6 +1808,21 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
@override
Future<void> init() async {
try {
// Server features and genesis hash check deferred.
// See _initializeServerVersionAndCheckGenesisHash.
await super.init();
} catch (e, s) {
// do nothing, still allow user into wallet
Logging.instance.log(
"$runtimeType init() did not complete: $e\n$s",
level: LogLevel.Warning,
);
}
}
Future<void> _initializeServerVersionAndCheckGenesisHash() async {
try {
final features = await electrumXClient
.getServerFeatures()
@ -1814,17 +1834,14 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
_parseServerVersion(features["server_version"] as String);
if (cryptoCurrency.genesisHash != features['genesis_hash']) {
throw Exception("genesis hash does not match!");
throw Exception("Genesis hash does not match!");
}
} catch (e, s) {
// do nothing, still allow user into wallet
Logging.instance.log(
"$runtimeType init() did not complete: $e\n$s",
"$runtimeType _initializeServerVersionAndCheckGenesisHash() did not complete: $e\n$s",
level: LogLevel.Warning,
);
}
await super.init();
}
// ===========================================================================