message: feat: util for zonefile hash
diff: import {
  bufferCV,
  - uintCV
  + uintCV,
  + hash160
  } from '@stacks/transcations';
  import BN from 'bn.js';
  @@ -33,3 +34,5 @@ export function decodeFQN(fqdn: string): {
  export const bufferCVFromString = (string: string) => bufferCV(Buffer.from(string));
  export const uintCVFromBN = (int: BN) => uintCV(int.toString(10));
  +
  +export const getZonefileHash = (zonefile: string) => hash160(Buffer.from(zonefile).toString('hex'));
  