Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 014b74700fce218e7821a5a89a8e1e7bac6a858f2746d153fc2725a1fe50ac33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^