// Copyright 2018 Cargill Incorporated
//
// 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";

// A contract registry is stored using the name of the contract, with the
// following address:
//
//   00ec01 + hash(name)
//
// The stored contents are a serialized ContractRegistryList message to handle
// hash collisions.

message ContractRegistry {
  message Version {
    string version = 1;

    // used to verify a contract is same as the one the client intended to
    // invoke
    string contract_sha512 = 2;

    // for client information purposes only - the key that created this
    // contract on the chain
    string creator = 3;
  }

  string name = 1;
  repeated Version versions = 2;
  repeated string owners = 3;
}

message ContractRegistryList {
  repeated ContractRegistry registries = 1;
}