Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b754d692f79a069a045f2fa59d616d706ef4d3ca1ec15fe69efb80511ebdda3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^