// Copyright 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// -----------------------------------------------------------------------------

syntax = "proto3";

option java_multiple_files = true;
option java_package = "sawtooth.sdk.protobuf";
option go_package = "txn_receipt_pb2";

import "events.proto";


message TransactionReceipt {
  // State changes made by this transaction
  // StateChange is defined in protos/transaction_receipt.proto
  repeated StateChange state_changes = 1;
  // Events fired by this transaction
  repeated Event events = 2;
  // Transaction family defined data
  repeated bytes data = 3;

  string transaction_id = 4;
}

//  StateChange objects have the type of SET, which is either an insert or
//  update, or DELETE. Items marked as a DELETE will have no byte value.
message StateChange {
    enum Type {
        TYPE_UNSET = 0;
        SET = 1;
        DELETE = 2;
    }
    string address = 1;
    bytes value = 2;
    Type type = 3;
}

// A collection of state changes.
message StateChangeList {
    repeated StateChange state_changes = 1;
}