contract_get_info.proto

syntax = "proto3";

package proto;

/*-
 * ‌
 * Hedera Network Services Protobuf
 * ​
 * Copyright (C) 2018 - 2021 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.hederahashgraph.api.proto.java";
// <<<pbj.java_package = "com.hedera.hapi.node.contract">>> This comment is special code for setting PBJ Compiler java package
option java_multiple_files = true;

import "timestamp.proto";
import "duration.proto";
import "basic_types.proto";
import "query_header.proto";
import "response_header.proto";

/**
 * Get information about a smart contract instance. This includes the account that it uses, the file
 * containing its initcode (if a file was used to initialize the contract), and the time when it will expire.
 */
message ContractGetInfoQuery {
    /**
     * standard info sent from client to node, including the signed payment, and what kind of
     * response is requested (cost, state proof, both, or neither).
     */
    QueryHeader header = 1;

    /**
     * the contract for which information is requested
     */
    ContractID contractID = 2;
}

/**
 * Response when the client sends the node ContractGetInfoQuery
 */
message ContractGetInfoResponse {
    /**
     * standard response from node to client, including the requested fields: cost, or state proof,
     * or both, or neither
     */
    ResponseHeader header = 1;

    message ContractInfo {
        /**
         * ID of the contract instance, in the format used in transactions
         */
        ContractID contractID = 1;

        /**
         * ID of the cryptocurrency account owned by the contract instance, in the format used in
         * transactions
         */
        AccountID accountID = 2;

        /**
         * ID of both the contract instance and the cryptocurrency account owned by the contract
         * instance, in the format used by Solidity
         */
        string contractAccountID = 3;

        /**
         * the state of the instance and its fields can be modified arbitrarily if this key signs a
         * transaction to modify it. If this is null, then such modifications are not possible, and
         * there is no administrator that can override the normal operation of this smart contract
         * instance. Note that if it is created with no admin keys, then there is no administrator
         * to authorize changing the admin keys, so there can never be any admin keys for that
         * instance.
         */
        Key adminKey = 4;

        /**
         * the current time at which this contract instance (and its account) is set to expire
         */
        Timestamp expirationTime = 5;

        /**
         * the expiration time will extend every this many seconds. If there are insufficient funds,
         * then it extends as long as possible. If the account is empty when it expires, then it is
         * deleted.
         */
        Duration autoRenewPeriod = 6;

        /**
         * number of bytes of storage being used by this instance (which affects the cost to extend
         * the expiration time)
         */
        int64 storage = 7;

        /**
         * the memo associated with the contract (max 100 bytes)
         */
        string memo = 8;

        /**
         * The current balance, in tinybars
         */
        uint64 balance = 9;

        /**
         * Whether the contract has been deleted
         */
        bool deleted = 10;

        /**
         * [DEPRECATED] The metadata of the tokens associated to the contract. This field was 
         * deprecated by <a href="https://hips.hedera.com/hip/hip-367">HIP-367</a>, which allowed 
         * an account to be associated to an unlimited number of tokens. This scale makes it more 
         * efficient for users to consult mirror nodes to review their token associations.
         */
        repeated TokenRelationship tokenRelationships = 11 [deprecated = true];

        /**
         * The ledger ID the response was returned from; please see <a href="https://github.com/hashgraph/hedera-improvement-proposal/blob/master/HIP/hip-198.md">HIP-198</a> for the network-specific IDs. 
         */
        bytes ledger_id = 12;

        /**
         * ID of the an account to charge for auto-renewal of this contract. If not set, or set to an account with zero hbar
         * balance, the contract's own hbar balance will be used to cover auto-renewal fees.
         */
        AccountID auto_renew_account_id = 13;

        /**
         * The maximum number of tokens that a contract can be implicitly associated with.
         */
        int32 max_automatic_token_associations = 14;

        /**
         * Staking metadata for this contract.
         */
        StakingInfo staking_info = 15;
    }

    /**
     * the information about this contract instance (a state proof can be generated for this)
     */
    ContractInfo contractInfo = 2;
}