@xmr-core/xmr-fast-hash/lib/index.js

An implementation of Monero's `cn_fast_hash`

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const xmr_str_utils_1 = require("@xmr-core/xmr-str-utils");
const SHA3 = require("keccakjs");
function cn_fast_hash(input) {
    if (input.length % 2 !== 0 || !xmr_str_utils_1.valid_hex(input)) {
        throw Error("Input invalid");
    }
    const hasher = new SHA3(256);
    hasher.update(Buffer.from(xmr_str_utils_1.hextobin(input).buffer));
    return hasher.digest("hex");
}
exports.cn_fast_hash = cn_fast_hash;
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