Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4137e6c06fbba586d8f3f21025ca451935530b85d6f37a83585bb0b1ec822568:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^