Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9b719334c0fee884b3848ad668d8f1d9a19398e1f3f1642eed36e7033ccf6de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^