Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38905bac04c37ad4cd83eb14f987025bb6d0147f44baf998689c0e2863e2a1fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^