sawtooth-sdk 0.5.2

Hyperledger Sawtooth is an enterprise blockchain platform for building distributed ledger applications and networks.
Documentation 
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// Copyright 2016 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 = "state_context_pb2";

import "events.proto";

// An entry in the State
message TpStateEntry {
    string address = 1;
    bytes data = 2;
}

// A request from a handler/tp for the values at a series of addresses
message TpStateGetRequest {
    // The context id that references a context in the contextmanager
    string context_id = 1;
    repeated string addresses = 2;
}

// A response from the contextmanager/validator with a series of State entries
message TpStateGetResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        AUTHORIZATION_ERROR = 2;
    }

    repeated TpStateEntry entries = 1;
    Status status = 2;
}

// A request from the handler/tp to put entries in the state of a context
message TpStateSetRequest {
    string context_id = 1;
    repeated TpStateEntry entries = 2;
}

// A response from the contextmanager/validator with the addresses that were set
message TpStateSetResponse {
  enum Status {
      STATUS_UNSET = 0;
      OK = 1;
      AUTHORIZATION_ERROR = 2;
  }

    repeated string addresses = 1;
    Status status = 2;
}

// A request from the handler/tp to delete state entries at an collection of addresses
message TpStateDeleteRequest {
    string context_id = 1;
    repeated string addresses = 2;
}

// A response form the contextmanager/validator with the addresses that were deleted
message TpStateDeleteResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        AUTHORIZATION_ERROR = 2;
    }

    repeated string addresses = 1;
    Status status = 2;
}

// The request from the transaction processor to the validator append data
// to a transaction receipt
message TpReceiptAddDataRequest {
    // The context id that references a context in the context manager
    string context_id = 1;
    bytes data = 3;
}

// The response from the validator to the transaction processor to verify that
// data has been appended to a transaction receipt
message TpReceiptAddDataResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        ERROR = 2;
    }

    Status status = 2;
}

message TpEventAddRequest {
    string context_id = 1;
    Event event = 2;
}

message TpEventAddResponse {
    enum Status {
      STATUS_UNSET = 0;
      OK = 1;
      ERROR = 2;
    }
    Status status = 2;
}