スマートコントラクトイベント

var indexer = new ChainIndexer(Chain.TestnetArbitrumSepolia);
var streamOptions = new WebRPCStreamOptions<SubscribeEventsReturn>(
    OnEventReceived,
    OnWebRPCErrorReceived);

var eventFilter = new EventFilter
{
    accounts = Array.Empty<string>(),
    contractAddresses = new[] {"0x4ab3b16e9d3328f6d8025e71cefc64305ae4fe9c"},
    tokenIDs = new[] {"0"},
    events = new[] {"Transfer(address indexed from, address indexed to, uint256 value)"}
};

indexer.SubscribeEvents(new SubscribeEventsArgs(eventFilter), streamOptions);

var indexer = new ChainIndexer(Chain.TestnetArbitrumSepolia);
var streamOptions = new WebRPCStreamOptions<SubscribeBalanceUpdatesReturn>(
    OnBalanceUpdateReceived,
    OnWebRPCErrorReceived);

var contractAddress = "0x4ab3b16e9d3328f6d8025e71cefc64305ae4fe9c";
indexer.SubscribeBalanceUpdates(new SubscribeBalanceUpdatesArgs(contractAddress), streamOptions);

var indexer = new ChainIndexer(Chain.TestnetArbitrumSepolia);
var streamOptions = new WebRPCStreamOptions<SubscribeReceiptsReturn>(
    OnSubscribeReceiptsMessageReceived,
    OnWebRPCErrorReceived);

var filter = new TransactionFilter
{
    contractAddress = "0x4ab3b16e9d3328f6d8025e71cefc64305ae4fe9c"
};

indexer.SubscribeReceipts(new SubscribeReceiptsArgs(filter), streamOptions);

new ChainIndexer(Chain.TestnetArbitrumSepolia).AbortStreams();