Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28a54543c4ccba3bb5a670a8ad156e26c0fb1393e7586bd2f3d930a222681b84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^