Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b35744e8a9bcb899f6d66563d6b2f4ac0a1842722fb530c54a58d0688bd38aca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^