Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e78407b5e8df0b3a462de0b372f0972813084a0273f3aef1bf3cc0d5c0d8087:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^