stream.input.event_metadata.proto Maven / Gradle / Ivy
/**
* # Event Header
* This header precedes the event messages that contain transactions.
*
* ### Keywords
* The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
* "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
* document are to be interpreted as described in
* [RFC2119](https://www.ietf.org/rfc/rfc2119) and clarified in
* [RFC8174](https://www.ietf.org/rfc/rfc8174).
*/
syntax = "proto3";
package com.hedera.hapi.block.stream.input;
/*
* Copyright (C) 2024 Hedera Hashgraph, LLC
*
* 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.
*/
option java_package = "com.hedera.hapi.block.stream.input.protoc";
// <<>> This comment is special code for setting PBJ Compiler java package
option java_multiple_files = true;
import "event/event_core.proto";
/**
* A header for a single event.
* This message delivers information about an event and its parents.
*/
message EventHeader {
/**
* An event core value.
* This provides information about the event creator and the event
* "parents". Event "parents" includes the "self parent" if any.
*/
com.hedera.hapi.platform.event.EventCore event_core = 1;
/**
* A single node event signature.
* This is the event creator's signature for this event.
*/
bytes signature = 2;
}