grpc-mocker/pb/calc_service.proto

syntax = "proto3";
package pb;
option go_package = "./";

service CalcService {
  rpc Add(AdditionRequest) returns (AdditionResponse);
}

message AdditionRequest {
  uint64 x = 1;
  uint64 y = 2;
}

message AdditionResponse {
  uint64 result = 3;
}