@znode/sign/lib/mexc.js

signature algorithm

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.signWs = exports.sign = void 0;
/**
 * MEXC Exchange:
 *  https://mxcdevelop.github.io/APIDoc/
 */
const hmac_1 = require("@zodash/hmac");
const qs = require("@zcorky/query-string");
function sign(data, secret) {
    let _query = '';
    let _body = '';
    if (data.query && Object.keys(data.query).length > 0) {
        // dict order
        const _dict = Object.keys(data.query)
            .sort((a, b) => a.localeCompare(b))
            .reduce((all, key) => {
            all[key] = data.query[key];
            return all;
        }, {});
        _query = qs.stringify(_dict);
    }
    if (data.body && Object.keys(data.body).length > 0) {
        _body = JSON.stringify(data.body);
    }
    const _text = [data.apiKey, data.timestamp, _query, _body];
    const text = _text.join('');
    return hmac_1.hmacSHA256(text, secret);
}
exports.sign = sign;
function signWs(timestamp, key, secret) {
    // const t = Math.floor(timestamp / 1000);
    // const text = `${t}GET/user/verify`;
    // return hmacSHA256(text, secret);
    return sign({
        apiKey: key,
        timestamp,
    }, secret);
}
exports.signWs = signWs;
const _sign = sign;
_sign.ws = signWs;
exports.default = _sign;