iota-ternary/dist/trits-to-bytes/version-1.js

Fast utility functions for conversion between trytes, trits and bytes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function tritsToBytes(trits) {
    var i, j, value;
    const size = Math.ceil(trits.length / 5);
    const bytes = Buffer.alloc(size);
    for (i = 0, value = 0; i < size; ++i) {
        value = ((3 ** 0) * (trits[i * 5 + 0] || 0)
            +
                (3 ** 1) * (trits[i * 5 + 1] || 0)
            +
                (3 ** 2) * (trits[i * 5 + 2] || 0)
            +
                (3 ** 3) * (trits[i * 5 + 3] || 0)
            +
                (3 ** 4) * (trits[i * 5 + 4] || 0));
        bytes.writeInt8(value, i);
    }
    return bytes;
}
exports.tritsToBytes = tritsToBytes;