Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7f1cf4b8615e33b2b489f4f17bcae42f7e95b8db51d7ea38b0d1160daf53c16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^