(Javascript) what does this do?

[617]

i saw this in openbullet config, it is javascript but I dont understand whats its doing

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BEGIN SCRIPT JavaScript
s = {
    J: function(t, e) {
        return t + e
    },
    Z: function(t, e) {
        return t + e
    },
    W: function(t, e) {
        return t + e
    },
    w: function(t, e) {
        return t + e
    },
    N: function(t, e) {
        return t + e
    },
    K: function(t, e) {
        return t + e
    },
    f: function(t, e) {
        return t + e
    },
    D: function(t, e) {
        return t + e
    },
    q: function(t, e) {
        return t + e
    },
    b: function(t, e) {
        return t + e
    },
    e: function(t, e) {
        return t + e
    },
    F: function(t, e) {
        return t + e
    },
    U: function(t, e) {
        return t + e
    },
    x: function(t, e) {
        return t - e
    },
    t: function(t, e) {
        return t % e
    },
    L: function(t, e) {
        return t + e
    },
    G: function(t, e) {
        return t % e
    },
    k: function(t, e) {
        return t + e
    },
    V: function(t, e) {
        return t + e
    },
    u: function(t, e) {
        return t % e
    },
    B: function(t, e) {
        return t + e
    },
    A: function(t, e) {
        return t - e
    },
    E: function(t, e) {
        return t % e
    },
    i: function(t, e) {
        return t + e
    },
    H: function(t, e) {
        return t % e
    },
    j: function(t, e) {
        return t + e
    },
    n: function(t, e) {
        return t % e
    },
    m: function(t, e) {
        return t % e
    },
    O: function(t, e) {
        return t + e
    },
    s: function(t, e) {
        return t % e
    },
    Q: function(t, e) {
        return t - e
    },
    v: function(t, e) {
        return t % e
    },
    T: function(t, e) {
        return t - e
    },
    C: function(t, e) {
        return t % e
    },
    I: function(t, e) {
        return t % e
    }
      };
var t = sign2;
var ahba2 = Math['abs'](s["J"](s["J"](s["Z"](s["W"](s["W"](s["w"](s["N"](s["N"](s["N"](s["N"](s["K"](s["K"](s["K"](s["f"](s["f"](s["f"](s["D"](s["q"](s["q"](s["b"](s["b"](s["e"](s["e"](s["e"](s["e"](s["F"](s["F"](s["F"](s["U"](s["x"](t[s["t"](2550, t['length'])]['charCodeAt'](0), 73), s["x"](t[s["t"](3425, t['length'])]['charCodeAt'](0), 68)), s["L"](t[s["G"](2648, t['length'])]['charCodeAt'](0), 122)), s["L"](t[s["G"](3087, t['length'])]['charCodeAt'](0), 103)), t[3634 % t['length']]['charCodeAt'](0) - 85), s["k"](t[s["G"](2254, t['length'])]['charCodeAt'](0), 96)), s["V"](t[1670 % t['length']]['charCodeAt'](0), 124)), s["x"](t[s["u"](2721, t['length'])]['charCodeAt'](0), 74)), s["V"](t[3821 % t['length']]['charCodeAt'](0), 115)), s["B"](t[2499 % t['length']]['charCodeAt'](0), 79)), s["x"](t[s["u"](3206, t['length'])]['charCodeAt'](0), 125)), s["A"](t[s["E"](3567, t['length'])]['charCodeAt'](0), 84)), t[s["E"](2311, t['length'])]['charCodeAt'](0) - 64), s["i"](t[s["E"](1983, t['length'])]['charCodeAt'](0), 113)) + (t[s["H"](4131, t['length'])]['charCodeAt'](0) - 120), s["j"](t[s["H"](1901, t['length'])]['charCodeAt'](0), 87)), s["j"](t[s["n"](3358, t['length'])]['charCodeAt'](0), 84)), s["j"](t[s["m"](2933, t['length'])]['charCodeAt'](0), 129)), s["j"](t[2999 % t['length']]['charCodeAt'](0), 89)), s["O"](t[s["s"](2423, t['length'])]['charCodeAt'](0), 135)), s["A"](t[s["s"](3719, t['length'])]['charCodeAt'](0), 92)), s["A"](t[s["s"](4014, t['length'])]['charCodeAt'](0), 85)), s["Q"](t[s["s"](1827, t['length'])]['charCodeAt'](0), 72)) + s["O"](t[s["s"](3943, t['length'])]['charCodeAt'](0), 129), s["Q"](t[s["v"](4220, t['length'])]['charCodeAt'](0), 117)), s["O"](t[s["v"](2825, t['length'])]['charCodeAt'](0), 113)), t[2172 % t['length']]['charCodeAt'](0) - 97), s["T"](t[s["C"](3498, t['length'])]['charCodeAt'](0), 83)), s["O"](t[s["C"](2103, t['length'])]['charCodeAt'](0), 143)), s["O"](t[s["C"](3304, t['length'])]['charCodeAt'](0), 106)), t[s["I"](4296, t['length'])]['charCodeAt'](0) + 84), t[1758 % t['length']]['charCodeAt'](0) + 118))['toString'](16);

what is e and where it got it from