weird MINA issue with keypair generation, attempting to develop a test for preimage proof https://github.com/o1-labs/snarkyjs-examples/blob/master/src/ex00_preimage.ts

README.md

Runs and passes, but if I uncomment line 27 it fails with

 console.log
    oo

      at Object.mM [as caml_pasta_fp_plonk_index_create] (node_modules/snarkyjs/dist/server/node_bindings/snarky_js_node.bc.js:2:23985)

  console.log
    eyo

      at Object.mM [as caml_pasta_fp_plonk_index_create] (node_modules/snarkyjs/dist/server/node_bindings/snarky_js_node.bc.js:2:24062)

 FAIL  src/balance.test.ts (23.983 s)
  balanceproof
    ✕ hash should match (8683 ms)

  ● balanceproof › hash should match

    thrown: "todo"

      31 |   });
      32 | });
    > 33 |
         | ^

      at src/balanceproof.test.ts:33:5
      at src/balanceproof.test.ts:26:1

my environment and snapp version

$ node -v
v17.3.0
$ snapp --version
0.1.28

balanceproof.test.ts

import {
  Poseidon,
  Field,
  isReady,
  shutdown, Circuit, circuitMain, public_
} from 'snarkyjs';

class Main extends Circuit {
    @circuitMain
    static main(preimage: Field, @public_ hash: Field) {
        Poseidon.hash([preimage]).assertEquals(hash);
    }
}

describe('balanceproof', () => {
  beforeAll(async () => {
    await isReady;
  });

  afterAll(async () => {
    await shutdown();
  });

  it('hash should match', async () => {
    const preimage = Field.random();
    const hash = Poseidon.hash([preimage]);
    //const kp = Main.generateKeypair();
    //const pi = Main.prove([preimage], [hash], kp);
    //const isvalid = pi.verify(kp.verificationKey(), [hash]);
    //expect(isvalid).toBe(true);
  });
});