@unstoppabledomains/resolution/build/utils/TwitterSignatureValidator.js

Domain Resolution for blockchain domains

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidTwitterSignature = void 0;
var index_1 = require("./index");
var js_sha3_1 = require("js-sha3");
var recoverSignature_1 = require("./recoverSignature");
var namehash_1 = require("./namehash");
var TwitterVerificationAddress = '0x12cfb13522F13a78b650a8bCbFCf50b7CB899d82';
var isValidTwitterSignature = function (_a) {
    var tokenId = _a.tokenId, owner = _a.owner, twitterHandle = _a.twitterHandle, validationSignature = _a.validationSignature;
    var tokenIdInDecimals = (0, namehash_1.fromHexStringToDecimals)(tokenId);
    var message = [
        tokenIdInDecimals,
        owner,
        'social.twitter.username',
        twitterHandle,
    ]
        .map(function (value) {
        return '0x' + (0, js_sha3_1.keccak256)(value.startsWith('0x') ? (0, index_1.hexToBytes)(value) : value);
    })
        .reduce(function (message, hashedValue) { return message + hashedValue; }, '');
    var signerAddress = (0, recoverSignature_1.recover)(message, validationSignature);
    return signerAddress === TwitterVerificationAddress;
};
exports.isValidTwitterSignature = isValidTwitterSignature;