Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b67283851c5f2377f037854b60552d8ae62858f35bd80f2cc79c7b7d5f38ab94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^