syntax = "proto3";
package mukan.poj.v1;

import "amino/amino.proto";
import "cosmos/msg/v1/msg.proto";
import "cosmos_proto/cosmos.proto";
import "gogoproto/gogo.proto";
import "mukan/poj/v1/params.proto";

option go_package = "mukan/x/poj/types";

// Msg defines the Msg service.
service Msg {
  option (cosmos.msg.v1.service) = true;

  // UpdateParams defines a (governance) operation for updating the module
  // parameters. The authority defaults to the x/gov module account.
  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);

  // Mine defines a mining operation.
  rpc Mine(MsgMine) returns (MsgMineResponse);
}

// MsgMine defines a mining message.
message MsgMine {
  option (cosmos.msg.v1.signer) = "miner";
  string miner = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
  uint64 nonce = 2;
}

// MsgMineResponse defines the response structure for MsgMine.
message MsgMineResponse {
  bool success = 1;
  string reward_amount = 2;
}

// MsgUpdateParams is the Msg/UpdateParams request type.
message MsgUpdateParams {
  option (cosmos.msg.v1.signer) = "authority";
  option (amino.name) = "mukan/x/poj/MsgUpdateParams";

  // authority is the address that controls the module (defaults to x/gov unless overwritten).
  string authority = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];

  // params defines the module parameters to update.
  //
  // NOTE: All parameters must be supplied.
  Params params = 2 [
    (gogoproto.nullable) = false,
    (amino.dont_omitempty) = true
  ];
}

// MsgUpdateParamsResponse defines the response structure for executing a
// MsgUpdateParams message.
message MsgUpdateParamsResponse {}