Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55edf26e6106d2bc769375f446e0be7f524a8ce30ac1ea76ca1e2fc0f79b0727:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^