function r(t, n) {
    var e = (65535 & t) + (65535 & n);
    return (t >> 16) + (n >> 16) + (e >> 16) << 16 | 65535 & e
}
function o(t, n, e, o, u, f) {
    return r(function(t, n) {
        return t << n | t >>> 32 - n
    }(r(r(n, t), r(o, f)), u), e)
}
function u(t, n, e, r, u, f, a) {
    return o(n & e | ~n & r, t, n, u, f, a)
}
function f(t, n, e, r, u, f, a) {
    return o(n & r | e & ~r, t, n, u, f, a)
}
function a(t, n, e, r, u, f, a) {
    return o(n ^ e ^ r, t, n, u, f, a)
}
function i(t, n, e, r, u, f, a) {
    return o(e ^ (n | ~r), t, n, u, f, a)
}
function c(t, n) {
    var e, o, c, l, s;
    t[n >> 5] |= 128 << n % 32,
    t[14 + (n + 64 >>> 9 << 4)] = n;
    var d = 1732584193
      , p = -271733879
      , g = -1732584194
      , _ = 271733878;
    for (e = 0; e < t.length; e += 16)
        o = d,
        c = p,
        l = g,
        s = _,
        p = i(p = i(p = i(p = i(p = a(p = a(p = a(p = a(p = f(p = f(p = f(p = f(p = u(p = u(p = u(p = u(p, g = u(g, _ = u(_, d = u(d, p, g, _, t[e], 7, -680876936), p, g, t[e + 1], 12, -389564586), d, p, t[e + 2], 17, 606105819), _, d, t[e + 3], 22, -1044525330), g = u(g, _ = u(_, d = u(d, p, g, _, t[e + 4], 7, -176418897), p, g, t[e + 5], 12, 1200080426), d, p, t[e + 6], 17, -1473231341), _, d, t[e + 7], 22, -45705983), g = u(g, _ = u(_, d = u(d, p, g, _, t[e + 8], 7, 1770035416), p, g, t[e + 9], 12, -1958414417), d, p, t[e + 10], 17, -42063), _, d, t[e + 11], 22, -1990404162), g = u(g, _ = u(_, d = u(d, p, g, _, t[e + 12], 7, 1804603682), p, g, t[e + 13], 12, -40341101), d, p, t[e + 14], 17, -1502002290), _, d, t[e + 15], 22, 1236535329), g = f(g, _ = f(_, d = f(d, p, g, _, t[e + 1], 5, -165796510), p, g, t[e + 6], 9, -1069501632), d, p, t[e + 11], 14, 643717713), _, d, t[e], 20, -373897302), g = f(g, _ = f(_, d = f(d, p, g, _, t[e + 5], 5, -701558691), p, g, t[e + 10], 9, 38016083), d, p, t[e + 15], 14, -660478335), _, d, t[e + 4], 20, -405537848), g = f(g, _ = f(_, d = f(d, p, g, _, t[e + 9], 5, 568446438), p, g, t[e + 14], 9, -1019803690), d, p, t[e + 3], 14, -187363961), _, d, t[e + 8], 20, 1163531501), g = f(g, _ = f(_, d = f(d, p, g, _, t[e + 13], 5, -1444681467), p, g, t[e + 2], 9, -51403784), d, p, t[e + 7], 14, 1735328473), _, d, t[e + 12], 20, -1926607734), g = a(g, _ = a(_, d = a(d, p, g, _, t[e + 5], 4, -378558), p, g, t[e + 8], 11, -2022574463), d, p, t[e + 11], 16, 1839030562), _, d, t[e + 14], 23, -35309556), g = a(g, _ = a(_, d = a(d, p, g, _, t[e + 1], 4, -1530992060), p, g, t[e + 4], 11, 1272893353), d, p, t[e + 7], 16, -155497632), _, d, t[e + 10], 23, -1094730640), g = a(g, _ = a(_, d = a(d, p, g, _, t[e + 13], 4, 681279174), p, g, t[e], 11, -358537222), d, p, t[e + 3], 16, -722521979), _, d, t[e + 6], 23, 76029189), g = a(g, _ = a(_, d = a(d, p, g, _, t[e + 9], 4, -640364487), p, g, t[e + 12], 11, -421815835), d, p, t[e + 15], 16, 530742520), _, d, t[e + 2], 23, -995338651), g = i(g, _ = i(_, d = i(d, p, g, _, t[e], 6, -198630844), p, g, t[e + 7], 10, 1126891415), d, p, t[e + 14], 15, -1416354905), _, d, t[e + 5], 21, -57434055), g = i(g, _ = i(_, d = i(d, p, g, _, t[e + 12], 6, 1700485571), p, g, t[e + 3], 10, -1894986606), d, p, t[e + 10], 15, -1051523), _, d, t[e + 1], 21, -2054922799), g = i(g, _ = i(_, d = i(d, p, g, _, t[e + 8], 6, 1873313359), p, g, t[e + 15], 10, -30611744), d, p, t[e + 6], 15, -1560198380), _, d, t[e + 13], 21, 1309151649), g = i(g, _ = i(_, d = i(d, p, g, _, t[e + 4], 6, -145523070), p, g, t[e + 11], 10, -1120210379), d, p, t[e + 2], 15, 718787259), _, d, t[e + 9], 21, -343485551),
        d = r(d, o),
        p = r(p, c),
        g = r(g, l),
        _ = r(_, s);
    return [d, p, g, _]
}
function l(t) {
    var n, e = "";
    for (n = 0; n < 32 * t.length; n += 8)
        e += String.fromCharCode(t[n >> 5] >>> n % 32 & 255);
    return e
}
function s(t) {
    var n, e = [];
    for (e[(t.length >> 2) - 1] = void 0,
    n = 0; n < e.length; n += 1)
        e[n] = 0;
    for (n = 0; n < 8 * t.length; n += 8)
        e[n >> 5] |= (255 & t.charCodeAt(n / 8)) << n % 32;
    return e
}
function d(t) {
    var n, e, r = "0123456789abcdef", o = "";
    for (e = 0; e < t.length; e += 1)
        n = t.charCodeAt(e),
        o += r.charAt(n >>> 4 & 15) + r.charAt(15 & n);
    return o
}
function p(t) {
    return unescape(encodeURIComponent(t))
}
function g(t) {
    return function(t) {
        return l(c(s(t), 8 * t.length))
    }(p(t))
}
function _(t, n) {
    return function(t, n) {
        var e, r, o = s(t), u = [], f = [];
        for (u[15] = f[15] = void 0,
        o.length > 16 && (o = c(o, 8 * t.length)),
        e = 0; e < 16; e += 1)
            u[e] = 909522486 ^ o[e],
            f[e] = 1549556828 ^ o[e];
        return r = c(u.concat(s(n)), 512 + 8 * n.length),
        l(c(f.concat(r), 640))
    }(p(t), p(n))
}
function v(t, n, e) {
        return n ? e ? _(n, t) : function(t, n) {
            return d(_(t, n))
        }(n, t) : e ? g(t) : function(t) {
            return d(g(t))
        }(t)
    }
function getWorkloadResult(t, n) {
        for (var e = t.nonce, r = t.target, o = +new Date, u = 0, f = "number" == typeof n ? n : 3e4; v("" + e + u) !== r && (u += 1,
        !(+new Date - o > f)); )
            ;
        return {
            ans: u,
            duration: +new Date - o
        }
    }

console.log(getWorkloadResult({"target":"5422d8a4362d3fcd5aac564fd894164b","nonce":"30d191a2da1b377d#"}))