Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffb1f8a88084248273fcada189bb16fc9becfe9b808aeb1ec23d222cd21bf431:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^