90 lines
4.0 KiB
JavaScript
90 lines
4.0 KiB
JavaScript
/**
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* Copyright (c) 2024-2025 Тарабанов Александр Викторович
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* All rights reserved.
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*
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* This software is proprietary and confidential.
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* Unauthorized copying, modification, or distribution is prohibited.
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*
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* For licensing inquiries: info@hb3-accelerator.com
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* Website: https://hb3-accelerator.com
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* GitHub: https://github.com/HB3-ACCELERATOR
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*/
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const axios = require('axios');
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const logger = require('../utils/logger');
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const ETHERSCAN_V2_ENDPOINT = 'https://api.etherscan.io/v2/api';
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class EtherscanV2VerificationService {
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/**
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* Отправить исходники контракта на верификацию (V2)
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* Документация: https://docs.etherscan.io/etherscan-v2/contract-verification/multichain-verification
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* @param {Object} opts
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* @param {number} opts.chainId
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* @param {string} opts.contractAddress
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* @param {string} opts.contractName - формат "contracts/DLE.sol:DLE"
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* @param {string} opts.compilerVersion - например, "v0.8.24+commit.e11b9ed9"
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* @param {Object|string} opts.standardJsonInput - стандартный JSON input (рекомендуется)
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* @param {string} [opts.constructorArgsHex]
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* @param {string} [opts.apiKey]
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* @returns {Promise<string>} guid
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*/
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async submitVerification({ chainId, contractAddress, contractName, compilerVersion, standardJsonInput, constructorArgsHex, apiKey }) {
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const key = apiKey || process.env.ETHERSCAN_API_KEY;
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if (!key) throw new Error('ETHERSCAN_API_KEY не задан');
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if (!chainId) throw new Error('chainId обязателен');
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if (!contractAddress) throw new Error('contractAddress обязателен');
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if (!contractName) throw new Error('contractName обязателен');
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if (!compilerVersion) throw new Error('compilerVersion обязателен');
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if (!standardJsonInput) throw new Error('standardJsonInput обязателен');
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const payload = new URLSearchParams();
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// Согласно V2, chainid должен передаваться в query, а не в теле формы
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payload.set('module', 'contract');
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payload.set('action', 'verifysourcecode');
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payload.set('apikey', key);
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payload.set('codeformat', 'solidity-standard-json-input');
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payload.set('sourceCode', typeof standardJsonInput === 'string' ? standardJsonInput : JSON.stringify(standardJsonInput));
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payload.set('contractaddress', contractAddress);
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payload.set('contractname', contractName);
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payload.set('compilerversion', compilerVersion);
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if (constructorArgsHex) {
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const no0x = constructorArgsHex.startsWith('0x') ? constructorArgsHex.slice(2) : constructorArgsHex;
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payload.set('constructorArguments', no0x);
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}
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const url = `${ETHERSCAN_V2_ENDPOINT}?chainid=${encodeURIComponent(String(chainId))}`;
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const { data } = await axios.post(url, payload.toString(), {
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
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});
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logger.info('[EtherscanV2] verifysourcecode response', data);
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if (data && data.status === '1' && data.result) return data.result; // guid
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throw new Error(data?.result || data?.message || 'Etherscan V2 verifysourcecode error');
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}
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/**
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* Проверить статус верификации по guid
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* @param {number} chainId
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* @param {string} guid
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* @param {string} [apiKey]
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* @returns {Promise<{status:string,message:string,result:string}>}
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*/
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async checkStatus(chainId, guid, apiKey) {
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const key = apiKey || process.env.ETHERSCAN_API_KEY;
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if (!key) throw new Error('ETHERSCAN_API_KEY не задан');
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const params = new URLSearchParams();
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params.set('chainid', String(chainId));
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params.set('module', 'contract');
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params.set('action', 'checkverifystatus');
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params.set('guid', guid);
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params.set('apikey', key);
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const { data } = await axios.get(`${ETHERSCAN_V2_ENDPOINT}?${params.toString()}`);
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logger.info('[EtherscanV2] checkverifystatus response', data);
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return data;
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}
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}
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module.exports = new EtherscanV2VerificationService();
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