@iden3/js-merkletree/dist/node/cjs/lib/utils/bigint.js

javascript sparse merkle tree library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.bigIntToUINT8Array = exports.bigint2Array = void 0;
const constants_1 = require("../../constants");
const bigint2Array = (bigNum, radix) => {
    return bigNum
        .toString(radix ? radix : 10)
        .split('')
        .map((n) => {
        return parseInt(n);
    });
};
exports.bigint2Array = bigint2Array;
const bigIntToUINT8Array = (bigNum) => {
    const n256 = BigInt(256);
    const bytes = new Uint8Array(constants_1.HASH_BYTES_LENGTH);
    let i = 0;
    while (bigNum > BigInt(0)) {
        bytes[constants_1.HASH_BYTES_LENGTH - 1 - i] = Number(bigNum % n256);
        bigNum = bigNum / n256;
        i += 1;
    }
    return bytes;
};
exports.bigIntToUINT8Array = bigIntToUINT8Array;