Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abec8c753924854bb374e528e19f752e0ca516554f10db8bfe354dc5bd173439:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^