public LogsSubscription(
IJsonRpcDuplexClient jsonRpcDuplexClient,
IReceiptMonitor receiptCanonicalityMonitor,
IFilterStore?store,
IBlockTree?blockTree,
ILogManager?logManager,
Filter?filter = null)
: base(jsonRpcDuplexClient)
{
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_receiptCanonicalityMonitor = receiptCanonicalityMonitor ?? throw new ArgumentNullException(nameof(receiptCanonicalityMonitor));
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
IFilterStore filterStore = store ?? throw new ArgumentNullException(nameof(store));
if (filter != null)
{
_filter = filterStore.CreateLogFilter(
filter.FromBlock,
filter.ToBlock,
filter.Address,
filter.Topics);
if (_logger.IsTrace)
{
_logger.Trace($"Logs Subscription {Id}: Created LogFilter with the same arguments like \"filter\"");
}
}
else
{
_filter = filterStore.CreateLogFilter(
BlockParameter.Latest,
BlockParameter.Latest);
if (_logger.IsTrace)
{
_logger.Trace($"Logs Subscription {Id}: Argument \"filter\" was null and created LogFilter with arguments: FromBlock: BlockParameter.Latest, ToBlock: BlockParameter.Latest");
}
}
_receiptCanonicalityMonitor.ReceiptsInserted += OnReceiptsInserted;
if (_logger.IsTrace)
{
_logger.Trace($"Logs subscription {Id} will track ReceiptsInserted.");
}
}
public SubscriptionFactory(ILogManager?logManager,
IBlockTree?blockTree,
ITxPool?txPool,
IReceiptMonitor receiptCanonicalityMonitor,
IFilterStore?filterStore,
IEthSyncingInfo ethSyncingInfo,
ISpecProvider specProvider,
JsonSerializer jsonSerializer)
{
_jsonSerializer = jsonSerializer;
logManager = logManager ?? throw new ArgumentNullException(nameof(logManager));
blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
receiptCanonicalityMonitor = receiptCanonicalityMonitor ?? throw new ArgumentNullException(nameof(receiptCanonicalityMonitor));
filterStore = filterStore ?? throw new ArgumentNullException(nameof(filterStore));
ethSyncingInfo = ethSyncingInfo ?? throw new ArgumentNullException(nameof(ethSyncingInfo));
specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_subscriptionConstructors = new ConcurrentDictionary <string, CustomSubscriptionType> {
//Register the standard subscription types in the dictionary.
[SubscriptionType.NewHeads] = CreateSubscriptionType <TransactionsOption?>((jsonRpcDuplexClient, args) =>
new NewHeadSubscription(jsonRpcDuplexClient, blockTree, logManager, specProvider, args)),
[SubscriptionType.Logs] = CreateSubscriptionType <Filter?>((jsonRpcDuplexClient, filter) =>
new LogsSubscription(jsonRpcDuplexClient, receiptCanonicalityMonitor, filterStore, blockTree, logManager, filter)),
[SubscriptionType.NewPendingTransactions] = CreateSubscriptionType <TransactionsOption?>((jsonRpcDuplexClient, args) =>
new NewPendingTransactionsSubscription(jsonRpcDuplexClient, txPool, logManager, args)),
[SubscriptionType.DroppedPendingTransactions] = CreateSubscriptionType(jsonRpcDuplexClient =>
new DroppedPendingTransactionsSubscription(jsonRpcDuplexClient, txPool, logManager)),
[SubscriptionType.Syncing] = CreateSubscriptionType(jsonRpcDuplexClient =>
new SyncingSubscription(jsonRpcDuplexClient, blockTree, ethSyncingInfo, logManager))
};
}
