syntax = "proto3";

package com.hedera.hapi.node.addressbook;

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

/**
 * A transaction body to delete a node from the network address book.
 *
 * - A `NodeDeleteTransactionBody` MUST be signed by one of those keys:
 *   adminKey, treasure account (2) key, systemAdmin(50) key, or
 *   addressBookAdmin(55) key.
 * - Upon success, the address book entry SHALL enter a "pending delete"
 *   state.
 * - All address book entries pending deletion SHALL be removed from the
 *   active network configuration during the next `freeze` transaction with
 *   the field `freeze_type` set to `PREPARE_UPGRADE`.<br/>
 * - A deleted address book node SHALL be removed entirely from network state.
 * - A deleted address book node identifier SHALL NOT be reused.
 *
 * ### Block Stream Effects
 * None.
 */
message NodeDeleteTransactionBody {
    /**
     * A consensus node identifier in the network state.
     * <p>
     * The node identified MUST exist in the network address book.<br/>
     * The node identified MUST NOT be deleted.<br/>
     * This value is REQUIRED.
     */
    uint64 node_id = 1;
}