Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2653ea528330109853b673430ca8c3344785efa6adaa54394a674b5751c2037e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^