How to use the snarkjs.generateVerifier function in snarkjs

const run = async (vk) => {
	console.log('===== Creating Smart Contract for OnChain verification =====');
	const verifierKey = zkSnark.unstringifyBigInts(require(`${process.cwd()}/${trustedSetupPath}/${vk}`));
	const template = zkSnark.generateVerifier(verifierKey);
	fs.writeFileSync(`${contractsPath}/Verifier.sol`, template);
	console.log('===== Smart Contract Created Successfully. Please check your contracts folder =====');
};