Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1be86b8f026e69cc1dc2382dcbc074718bad99010a3117e15359795a5c5014ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^