@owlprotocol/contracts-account-abstraction/lib/esm/getERC4337Nonce.js

ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.

import { bytesToHex, numberToHex, hexToBigInt, concat } from "viem";
import { getRandomValues } from "crypto";
function getERC4337Nonce(parameters) {
  if (!parameters) {
    const key = bytesToHex(getRandomValues(new Uint8Array(24)));
    const nonce = numberToHex(0, { size: 8 });
    return hexToBigInt(concat([key, nonce]));
  } else {
    const key = numberToHex(parameters.key, { size: 24 });
    const nonce = numberToHex(parameters.nonce, { size: 8 });
    return hexToBigInt(concat([key, nonce]));
  }
}
export {
  getERC4337Nonce
};