Nethereum_SimpleTransactionSigningInterceptor

public class SimpleTransactionSigningInterceptor : RequestInterceptor
	{
		private readonly AccountSignerTransactionManager _signer;

		public SimpleTransactionSigningInterceptor(string privateKey, Web3 web3)
		{
			_signer = new AccountSignerTransactionManager(web3.Client, privateKey);
		}

		public override async Task<object> InterceptSendRequestAsync<TResponse>(Func<RpcRequest, string, Task<TResponse>> interceptedSendRequestAsync, RpcRequest request, string route = null)
		{
			if (request.Method == "eth_sendTransaction")
			{
				TransactionInput transaction = (TransactionInput)request.RawParameters[0];
				return await SignAndSendTransaction(transaction).ConfigureAwait(false);
			}
			return await base.InterceptSendRequestAsync(interceptedSendRequestAsync, request, route).ConfigureAwait(false);
		}

		public override async Task<object> InterceptSendRequestAsync<T>(Func<string, string, object[], Task<T>> interceptedSendRequestAsync, string method, string route = null, params object[] paramList)
		{
			if (method == "eth_sendTransaction")
			{
				TransactionInput transaction = (TransactionInput)paramList[0];
				return await SignAndSendTransaction(transaction).ConfigureAwait(false);
			}
			return await base.InterceptSendRequestAsync(interceptedSendRequestAsync, method, route, paramList).ConfigureAwait(false);
		}

		private async Task<string> SignAndSendTransaction(TransactionInput transaction)
		{
			return await _signer.SendTransactionAsync(transaction).ConfigureAwait(false);
		}
	}