sawtooth-sdk 0.5.2

Hyperledger Sawtooth is an enterprise blockchain platform for building distributed ledger applications and networks.
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// 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 = "client_block_pb2";

import "block.proto";
import "client_list_control.proto";


// A request to return a list of blocks from the validator. May include the id
// of a particular block to be the `head` of the chain being requested. In that
// case the list will include that block (if found), and all blocks previous
// to it on the chain. Can be filtered using specific `block_ids`.
message ClientBlockListRequest {
    string head_id = 1;
    repeated string block_ids = 2;
    ClientPagingControls paging = 3;
    repeated ClientSortControls sorting = 4;
}

// A response that lists a chain of blocks with the newest at the beginning,
// and the oldest (genesis) block at the end.
//
// Statuses:
//   * OK - everything worked as expected
//   * INTERNAL_ERROR - general error, such as protobuf failing to deserialize
//   * NOT_READY - the validator does not yet have a genesis block
//   * NO_ROOT - the head block specified was not found
//   * NO_RESOURCE - no blocks were found with the parameters specified
//   * INVALID_PAGING - the paging controls were malformed or out of range
//   * INVALID_SORT - the sorting controls were malformed or invalid
message ClientBlockListResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        INTERNAL_ERROR = 2;
        NOT_READY = 3;
        NO_ROOT = 4;
        NO_RESOURCE = 5;
        INVALID_PAGING = 6;
        INVALID_SORT = 7;
        INVALID_ID = 8;
    }
    Status status = 1;
    repeated Block blocks = 2;
    string head_id = 3;
    ClientPagingResponse paging = 4;
}

// A request to return a specific block from the validator. The block must be
// specified by its unique id, in this case the block's header signature
message ClientBlockGetByIdRequest {
    string block_id = 1;
}

// A request to return a specific block from the validator. The block must be
// specified by its block number
message ClientBlockGetByNumRequest {
    uint64 block_num = 1;
}

// A request to return a specific block from the validator. The block
// containing the given transaction is returned. If no block on the current
// chain contains the transaction, NO_RESOURCE is returned.
message ClientBlockGetByTransactionIdRequest {
    string transaction_id = 1;
}

// A request to return a specific block from the validator. The block
// containing the given batch is returned. If no block on the current chain
// contains the batch, NO_RESOURCE is returned.
message ClientBlockGetByBatchIdRequest {
    string batch_id = 1;
}

// A response that returns the block specified by a ClientBlockGetByIdRequest
// or  ClientBlockGetByNumRequest.
//
// Statuses:
//   * OK - everything worked as expected
//   * INTERNAL_ERROR - general error, such as protobuf failing to deserialize
//   * NO_RESOURCE - no block with the specified id exists
message ClientBlockGetResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        INTERNAL_ERROR = 2;
        NO_RESOURCE = 5;
        INVALID_ID = 8;
    }
    Status status = 1;
    Block block = 2;
}