Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23a4daa06fb097c1c9966dfaed347b6dabb76781b52d9baedc7df6d5860aa5a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^