dotwallet/lib/dwCom.js

A DotWallet helper library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const md5 = require("md5");
const crypto = require("crypto");
var SupportCoinType;
(function (SupportCoinType) {
    SupportCoinType["BTC"] = "BTC";
    SupportCoinType["BSV"] = "BSV";
    SupportCoinType["ETH"] = "ETH";
})(SupportCoinType = exports.SupportCoinType || (exports.SupportCoinType = {}));
class DWError extends Error {
    constructor(code, msg) {
        super(msg);
        this.name = 'DotWalletError';
    }
}
exports.DWError = DWError;
;
function CreateSignature(queryData, app_secret) {
    let str = "";
    const secret = md5(app_secret);
    for (let key in queryData) {
        if (key != "sign" && key != "opreturn") {
            if (str) {
                str += "&" + key + "=" + queryData[key];
            }
            else {
                str = key + "=" + queryData[key];
            }
        }
    }
    str += "&secret=" + secret;
    str = str.toUpperCase();
    const sign = crypto
        .createHmac("sha256", secret)
        .update(str, "utf8")
        .digest("hex");
    return sign;
}
exports.CreateSignature = CreateSignature;