syntax = "proto3";
package cosmos.staking.v1beta1;

import "google/protobuf/any.proto";
import "google/protobuf/timestamp.proto";
import "gogoproto/gogo.proto";

import "cosmos_proto/cosmos.proto";
import "cosmos/base/v1beta1/coin.proto";
import "cosmos/staking/v1beta1/staking.proto";

option go_package = "github.com/cosmos/cosmos-sdk/x/staking/types";

// Msg defines the staking Msg service.
service Msg {
  // CreateValidator defines a method for creating a new validator.
  rpc CreateValidator(MsgCreateValidator) returns (MsgCreateValidatorResponse);

  // EditValidator defines a method for editing an existing validator.
  rpc EditValidator(MsgEditValidator) returns (MsgEditValidatorResponse);

  // Delegate defines a method for performing a delegation of coins
  // from a delegator to a validator.
  rpc Delegate(MsgDelegate) returns (MsgDelegateResponse);

  // BeginRedelegate defines a method for performing a redelegation
  // of coins from a delegator and source validator to a destination validator.
  rpc BeginRedelegate(MsgBeginRedelegate) returns (MsgBeginRedelegateResponse);

  // Undelegate defines a method for performing an undelegation from a
  // delegate and a validator.
  rpc Undelegate(MsgUndelegate) returns (MsgUndelegateResponse);
}

// MsgCreateValidator defines a SDK message for creating a new validator.
message MsgCreateValidator {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  Description     description         = 1 [(gogoproto.nullable) = false];
  CommissionRates commission          = 2 [(gogoproto.nullable) = false];
  string          min_self_delegation = 3 [
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.moretags)   = "yaml:\"min_self_delegation\"",
    (gogoproto.nullable)   = false
  ];
  string                   delegator_address = 4 [(gogoproto.moretags) = "yaml:\"delegator_address\""];
  string                   validator_address = 5 [(gogoproto.moretags) = "yaml:\"validator_address\""];
  google.protobuf.Any      pubkey            = 6 [(cosmos_proto.accepts_interface) = "cosmos.crypto.PubKey"];
  cosmos.base.v1beta1.Coin value             = 7 [(gogoproto.nullable) = false];
}

// MsgCreateValidatorResponse defines the Msg/CreateValidator response type.
message MsgCreateValidatorResponse {}

// MsgEditValidator defines a SDK message for editing an existing validator.
message MsgEditValidator {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  Description description       = 1 [(gogoproto.nullable) = false];
  string      validator_address = 2 [(gogoproto.moretags) = "yaml:\"address\""];

  // We pass a reference to the new commission rate and min self delegation as
  // it's not mandatory to update. If not updated, the deserialized rate will be
  // zero with no way to distinguish if an update was intended.
  //
  // REF: #2373
  string commission_rate = 3 [
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
    (gogoproto.moretags)   = "yaml:\"commission_rate\""
  ];
  string min_self_delegation = 4 [
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.moretags)   = "yaml:\"min_self_delegation\""
  ];
}

// MsgEditValidatorResponse defines the Msg/EditValidator response type.
message MsgEditValidatorResponse {}

// MsgDelegate defines a SDK message for performing a delegation of coins
// from a delegator to a validator.
message MsgDelegate {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  string                   delegator_address = 1 [(gogoproto.moretags) = "yaml:\"delegator_address\""];
  string                   validator_address = 2 [(gogoproto.moretags) = "yaml:\"validator_address\""];
  cosmos.base.v1beta1.Coin amount            = 3 [(gogoproto.nullable) = false];
}

// MsgDelegateResponse defines the Msg/Delegate response type.
message MsgDelegateResponse {}

// MsgBeginRedelegate defines a SDK message for performing a redelegation
// of coins from a delegator and source validator to a destination validator.
message MsgBeginRedelegate {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  string                   delegator_address     = 1 [(gogoproto.moretags) = "yaml:\"delegator_address\""];
  string                   validator_src_address = 2 [(gogoproto.moretags) = "yaml:\"validator_src_address\""];
  string                   validator_dst_address = 3 [(gogoproto.moretags) = "yaml:\"validator_dst_address\""];
  cosmos.base.v1beta1.Coin amount                = 4 [(gogoproto.nullable) = false];
}

// MsgBeginRedelegateResponse defines the Msg/BeginRedelegate response type.
message MsgBeginRedelegateResponse {
  google.protobuf.Timestamp completion_time = 1 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
}

// MsgUndelegate defines a SDK message for performing an undelegation from a
// delegate and a validator.
message MsgUndelegate {
  option (gogoproto.equal)           = false;
  option (gogoproto.goproto_getters) = false;

  string                   delegator_address = 1 [(gogoproto.moretags) = "yaml:\"delegator_address\""];
  string                   validator_address = 2 [(gogoproto.moretags) = "yaml:\"validator_address\""];
  cosmos.base.v1beta1.Coin amount            = 3 [(gogoproto.nullable) = false];
}

// MsgUndelegateResponse defines the Msg/Undelegate response type.
message MsgUndelegateResponse {
  google.protobuf.Timestamp completion_time = 1 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
}