iota-ternary

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Fast utility functions for conversion between trytes, trits and bytes

23 lines (22 loc) • 648 B

JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const TRYTES = [
    "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
    "9",
    "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M"
];
function tritsToTrytes(trits) {
    const size = Math.ceil(trits.length / 3);
    var trytes = "";
    for (var i = 0; i < size; i += 1) {
        trytes += TRYTES[(trits[i * 3 + 0] || 0)
            +
                (trits[i * 3 + 1] || 0) * 3
            +
                (trits[i * 3 + 2] || 0) * 9
            +
                13];
    }
    return trytes;
}
exports.tritsToTrytes = tritsToTrytes;