github.com/muhammedhassanm/blockchain@v0.0.0-20200120143007-697261defd4d/sawtooth-core-master/protos/merkle.proto (about)

     1  // Copyright 2018 Intel Corporation
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  // -----------------------------------------------------------------------------
    15  syntax = "proto3";
    16  
    17  option java_multiple_files = true;
    18  option java_package = "sawtooth.sdk.protobuf";
    19  option go_package = "merkle_pb2";
    20  
    21  // An Entry in the change log for a given state root.
    22  message ChangeLogEntry {
    23      // A state root that succeed this root.
    24      message Successor {
    25          // A root hash of a merkle trie based of off this root.
    26          bytes successor = 1;
    27  
    28          // The keys (i.e. hashes) that were replaced (i.e. deleted) by this
    29          // successor.  These may be deleted during pruning.
    30          repeated bytes deletions = 2;
    31      }
    32  
    33      // A root hash of a merkle trie this tree was based off.
    34      bytes parent = 1;
    35  
    36      // The hashes that were added for this root. These may be deleted during
    37      // pruning, if this root is being abandoned.
    38      repeated bytes additions = 2;
    39  
    40      // The list of successors.
    41      repeated Successor successors = 3;
    42  }