Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 757441f31ed28a2a6e6440d512b9deefe5ef72eb264a0f1d084602e2a2483a4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^