syntax = "proto3";
package ibc.core.client.v1;

option go_package = "github.com/cosmos/cosmos-sdk/x/ibc/core/02-client/types";

import "gogoproto/gogo.proto";
import "google/protobuf/any.proto";
import "ibc/core/client/v1/client.proto";

// Msg defines the ibc/client Msg service.
service Msg {
  // CreateClient defines a rpc handler method for MsgCreateClient.
  rpc CreateClient(MsgCreateClient) returns (MsgCreateClientResponse);

  // UpdateClient defines a rpc handler method for MsgUpdateClient.
  rpc UpdateClient(MsgUpdateClient) returns (MsgUpdateClientResponse);

  // UpgradeClient defines a rpc handler method for MsgUpgradeClient.
  rpc UpgradeClient(MsgUpgradeClient) returns (MsgUpgradeClientResponse);

  // SubmitMisbehaviour defines a rpc handler method for MsgSubmitMisbehaviour.
  rpc SubmitMisbehaviour(MsgSubmitMisbehaviour) returns (MsgSubmitMisbehaviourResponse);
}

// MsgCreateClient defines a message to create an IBC client
message MsgCreateClient {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  // light client state
  google.protobuf.Any client_state = 1 [(gogoproto.moretags) = "yaml:\"client_state\""];
  // consensus state associated with the client that corresponds to a given
  // height.
  google.protobuf.Any consensus_state = 2 [(gogoproto.moretags) = "yaml:\"consensus_state\""];
  // signer address
  string signer = 3;
}

// MsgCreateClientResponse defines the Msg/CreateClient response type.
message MsgCreateClientResponse {}

// MsgUpdateClient defines an sdk.Msg to update a IBC client state using
// the given header.
message MsgUpdateClient {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  // client unique identifier
  string client_id = 1 [(gogoproto.moretags) = "yaml:\"client_id\""];
  // header to update the light client
  google.protobuf.Any header = 2;
  // signer address
  string signer = 3;
}

// MsgUpdateClientResponse defines the Msg/UpdateClient response type.
message MsgUpdateClientResponse {}

// MsgUpgradeClient defines an sdk.Msg to upgrade an IBC client to a new client state
message MsgUpgradeClient {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  // client unique identifier
  string client_id = 1 [(gogoproto.moretags) = "yaml:\"client_id\""];
  // upgraded client state
  google.protobuf.Any client_state = 2 [(gogoproto.moretags) = "yaml:\"client_state\""];
  // upgraded consensus state, only contains enough information to serve as a basis of trust in update logic
  google.protobuf.Any consensus_state = 3 [(gogoproto.moretags) = "yaml:\"consensus_state\""];
  // proof that old chain committed to new client
  bytes proof_upgrade_client = 4 [(gogoproto.moretags) = "yaml:\"proof_upgrade_client\""];
  // proof that old chain committed to new consensus state
  bytes proof_upgrade_consensus_state = 5 [(gogoproto.moretags) = "yaml:\"proof_upgrade_consensus_state\""];
  // signer address
  string signer = 6;
}

// MsgUpgradeClientResponse defines the Msg/UpgradeClient response type.
message MsgUpgradeClientResponse {}

// MsgSubmitMisbehaviour defines an sdk.Msg type that submits Evidence for
// light client misbehaviour.
message MsgSubmitMisbehaviour {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  // client unique identifier
  string client_id = 1 [(gogoproto.moretags) = "yaml:\"client_id\""];
  // misbehaviour used for freezing the light client
  google.protobuf.Any misbehaviour = 2;
  // signer address
  string signer = 3;
}

// MsgSubmitMisbehaviourResponse defines the Msg/SubmitMisbehaviour response type.
message MsgSubmitMisbehaviourResponse {}