All files / kernel-test/src/vats orphaned-ephemeral-consumer.ts

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import { E } from '@endo/eventual-send';
import { makeDefaultExo } from '@metamask/kernel-utils/exo';
 
/**
 * A consumer vat that obtains an ephemeral exo reference from the provider
 * during bootstrap and calls it on demand.
 *
 * @returns The root object.
 */
// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
export function buildRootObject() {
  let ephemeralRef: unknown;
 
  return makeDefaultExo('root', {
    async bootstrap(vats: { provider: unknown }) {
      ephemeralRef = await E(vats.provider).getEphemeral();
    },
 
    async useEphemeral() {
      return E(ephemeralRef).increment();
    },
  });
}