public EthRpcMethod(string method, RpcMethodType rpcMethodType, RpcCacheStrategy rpcCacheStrategy, int cacheOption, ParamToString paramDelegate = null, CacheFilter filter = null)
 {
     Method           = method;
     RpcMethodType    = rpcMethodType;
     RpcCacheStrategy = rpcCacheStrategy;
     CacheOption      = cacheOption;
     ParamDelegate    = paramDelegate;
     FilterDelegate   = filter;
 }
 public EthRpcMethod(string method, RpcMethodType rpcMethodType, RpcCacheStrategy rpcCacheStrategy)
 {
     Method           = method;
     RpcMethodType    = rpcMethodType;
     RpcCacheStrategy = rpcCacheStrategy;
 }