Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 346e657cb3c267dbdc164f0a38ce21ea54fc98945cf7fed852f567e38deb7e06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^