public async Task Start()
{
var contract = _client.GetContract(_abi, _contractAddress);
_event = contract.GetEvent(_eventName);
_filter = await _event.CreateFilterAsync();
}
private async Task IndexEventsInRange(string coinAdapterAddress, Nethereum.Contracts.Event coinCashInEvent, BigInteger from, BigInteger to)
{
var fromBlock = new Nethereum.RPC.Eth.DTOs.BlockParameter(new Nethereum.Hex.HexTypes.HexBigInteger(from));
var toBlock = new Nethereum.RPC.Eth.DTOs.BlockParameter(new Nethereum.Hex.HexTypes.HexBigInteger(to));
var filter = await coinCashInEvent.CreateFilterBlockRangeAsync(fromBlock, toBlock);
var filterByCaller = await coinCashInEvent.GetAllChanges <CoinCashinEvent>(filter);
filterByCaller.ForEach(async @event =>
{
string transactionHash = @event.Log.TransactionHash;
CoinEventCashinCompletedMessage cashinTransactionMessage = new CoinEventCashinCompletedMessage()
{
TransactionHash = transactionHash
};
await _cashinEventRepository.InsertAsync(new CashinEvent()
{
CoinAdapterAddress = coinAdapterAddress,
Amount = @event.Event.Amount.ToString(),
TransactionHash = transactionHash,
UserAddress = @event.Event.Caller
});
await _cashinQueue.PutRawMessageAsync(Newtonsoft.Json.JsonConvert.SerializeObject(cashinTransactionMessage));
});
await _blockSyncedRepository.InsertAsync(new BlockSynced()
{
BlockNumber = to.ToString(), CoinAdapterAddress = coinAdapterAddress
});
}
