Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7b7c847d7070ccd733d678497daf90502ce765f9d12ae2f9f32984bf3480bb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^