/**
 * # Tss Message Map Key
 *
 * ### 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.node.state.tss;

// SPDX-License-Identifier: Apache-2.0
option java_package = "com.hedera.hapi.node.state.tss.legacy";
// <<<pbj.java_package = "com.hedera.hapi.node.state.tss">>> This comment is special code for setting PBJ Compiler java package
option java_multiple_files = true;

/**
 * A key for use in the Threshold Signature Scheme (TSS) TssMessageMaps.
 *
 * This key SHALL be used to uniquely identify entries in the Message Maps.
 */
message TssMessageMapKey {

  /**
   * A hash that uniquely identifies the target roster for the associated value
   * in the map.
   * <p>
   * This value MUST be set.<br/>
   * This value MUST NOT be empty.<br/>
   * This value MUST contain a valid hash.
   */
  bytes roster_hash = 1;

  /**
   * A number representing consensus order.<br/>
   * This declares the order in which the mapped value came to consensus.
   * <p>This value MUST be set.<br/>
   * This value MUST be a valid sequence number.
   */
  uint64 sequence_number = 2;
}