/**
 * # hinTS Key Publication Transaction
 *
 * ### 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.services.auxiliary.hints;

// SPDX-License-Identifier: Apache-2.0
import "services_state_hints_hints_types.proto";

option java_package = "com.hedera.hapi.services.auxiliary.hints.legacy";
// <<<pbj.java_package = "com.hedera.hapi.services.auxiliary.hints">>> This comment is special code for setting PBJ Compiler java package

option java_multiple_files = true;

/**
 * A transaction body to publish a node's hinTS key for a certain
 * party id and number of parties. A hinTS key is an extended
 * public key; that is, a BLS public key combined with "hints"
 * derived from the matching private key that a signature
 * aggregator can use to prove well-formedness of an aggregate
 * public key by an efficiently verifiable SNARK.
 */
message HintsKeyPublicationTransactionBody {
  /**
   * The party id for which the hinTS key is being published;
   * must be in the range [0, num_parties).
   * <p>
   * This value MUST be set to a non-negative integer.<br/>
   */
  uint32 party_id = 1;

  /**
   * The number of parties in the hinTS scheme.
   */
  uint32 num_parties = 2;

  /**
   * The party's hinTS key.
   */
  bytes hints_key = 3;
}