yarn add @substrate/txwrapper-orml
In a JS/TS index file of package:
import { methods as ORMLMethods } from '@substrate/txwrapper-orml';
// Export methods of pallets included in the chain
export const methods = {
currencies: ORMLMethods.currencies,
...
};
Have a look at the txwrapper creation guide for chain builders to see more guidance on how to use this package in a chain specific txwrapper.