iota-converter
Version:
Converts between trytes, trits and bytes
106 lines (105 loc) • 1.97 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NUMBER_OF_TRITS_IN_A_BYTE = 5;
exports.TRYTES = '9ABCDEFGHIJKLMNOPQRSTUVWXYZ';
exports.TRITS = [-1, 0, 1];
exports.TRYTES_TO_NUMBERS = {
"9": 0,
"A": 1,
"B": 2,
"C": 3,
"D": 4,
"E": 5,
"F": 6,
"G": 7,
"H": 8,
"I": 9,
"J": 10,
"K": 11,
"L": 12,
"M": 13,
"N": -13,
"O": -12,
"P": -11,
"Q": -10,
"R": -9,
"S": -8,
"T": -7,
"U": -6,
"V": -5,
"W": -4,
"X": -3,
"Y": -2,
"Z": -1
};
exports.NUMBERS_TO_TRYTES = {
[0]: "9",
[1]: "A",
[2]: "B",
[3]: "C",
[4]: "D",
[5]: "E",
[6]: "F",
[7]: "G",
[8]: "H",
[9]: "I",
[10]: "J",
[11]: "K",
[12]: "L",
[13]: "M",
[-13]: "N",
[-12]: "O",
[-11]: "P",
[-10]: "Q",
[-9]: "R",
[-8]: "S",
[-7]: "T",
[-6]: "U",
[-5]: "V",
[-4]: "W",
[-3]: "X",
[-2]: "Y",
[-1]: "Z",
};
exports.TRYTES_TO_TRITS = {
"9": [0, 0, 0],
"A": [1, 0, 0],
"B": [-1, 1, 0],
"C": [0, 1, 0],
"D": [1, 1, 0],
"E": [-1, -1, 1],
"F": [0, -1, 1],
"G": [1, -1, 1],
"H": [-1, 0, 1],
"I": [0, 0, 1],
"J": [1, 0, 1],
"K": [-1, 1, 1],
"L": [0, 1, 1],
"M": [1, 1, 1],
"N": [-1, -1, -1],
"O": [0, -1, -1],
"P": [1, -1, -1],
"Q": [-1, 0, -1],
"R": [0, 0, -1],
"S": [1, 0, -1],
"T": [-1, 1, -1],
"U": [0, 1, -1],
"V": [1, 1, -1],
"W": [-1, -1, 0],
"X": [0, -1, 0],
"Y": [1, -1, 0],
"Z": [-1, 0, 0]
};
exports.BYTES_TO_TRITS = {};
bytesToTritsLoop: for (let i = 0, trits = [0, 0, 0, 0, 0]; i < 243; ++i) {
let index = i <= 121 ? i : i - 243;
exports.BYTES_TO_TRITS[index] = trits.slice();
for (let j = 0; j < 5; ++j) {
if (++trits[j] > 1) {
trits[j] = -1;
}
else {
continue bytesToTritsLoop;
}
}
}