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Hedera Protobuf Java API

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/*-
 * ‌
 * Hedera Mirror Node
 * 
 * Copyright (C) 2019-2022 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.
 * ‍
 */

syntax = "proto3";

package com.hedera.mirror.api.proto;

option java_multiple_files = true; // Required for the reactor-grpc generator to work correctly
option java_package = "com.hedera.mirror.api.proto";

import "basic_types.proto";
import "timestamp.proto";

/**
 * Request object to query an address book for its list of nodes
 */
message AddressBookQuery {
    /**
     * The ID of the address book file on the network. Can be either 0.0.101 or 0.0.102.
     */
    .proto.FileID file_id = 1;

    /**
     * The maximum number of node addresses to receive before stopping. If not set or set to zero it will return all node addresses in the database.
     */
    int32 limit = 2;
}

/**
 * Provides cross network APIs like address book queries
 */
service NetworkService {
    /*
     * Query for an address book and return its nodes. The nodes are returned in ascending order by node ID. The
     * response is not guaranteed to be a byte-for-byte equivalent to the NodeAddress in the Hedera file on
     * the network since it is reconstructed from a normalized database table.
     */
    rpc getNodes (AddressBookQuery) returns (stream .proto.NodeAddress);
}