Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef1d804a1afc3d71ae67ef2d571792b99585570ffafb47752946d4ba7c235cd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^