Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e9bc5bc18a3e239731bf1bbcea2a7a8e87689aeeef8453463498659ad640fe7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^