Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbdc4d6e95815377f6bcab94a101b933796bb2148d601bb0395fc5762fc397bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^