@waku/rln/dist/utils/hash.js

RLN (Rate Limiting Nullifier) implementation for Waku

import * as zerokitRLN from "@waku/zerokit-rln-wasm";
import { BytesUtils } from "./bytes.js";
export function poseidonHash(...input) {
    const inputLen = BytesUtils.writeUIntLE(new Uint8Array(8), input.length, 0, 8);
    const lenPrefixedData = BytesUtils.concatenate(inputLen, ...input);
    return zerokitRLN.poseidonHash(lenPrefixedData);
}
export function sha256(input) {
    const inputLen = BytesUtils.writeUIntLE(new Uint8Array(8), input.length, 0, 8);
    const lenPrefixedData = BytesUtils.concatenate(inputLen, input);
    return zerokitRLN.hash(lenPrefixedData);
}
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