@thespidercode/openbook-swap/src/serum/tokens_and_markets.ts

Ready-to-use swap tool using Openbook DEX

import { PublicKey } from "@solana/web3.js";

export const PROGRAM_LAYOUT_VERSIONS: any = {
    '4ckmDgGdxQoPDLUkDT3vHgSAkzA3QRdNq5ywwY4sUSJn': 1,
    BJ3jrUzddfuSrZHXSCxMUUQsjKEyLmuuyZebkcaFp2fg: 1,
    EUqojwWA2rd19FZrzeBncJsm38Jm1hEhE3zsmX3bRc2o: 2,
    '9xQeWvG816bUx9EPjHmaT23yvVM2ZWbrrpZb9PusVFin': 3,
  };
  
  export function getLayoutVersion(programId: PublicKey) {
    return PROGRAM_LAYOUT_VERSIONS[programId.toString()] || 3;
  }