Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18719043298eef68ba0d1a5853ea3e10067ea1080af10a7d225f9f7f306783b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^