Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dacb1a23b5f862944f0f7c5e3406849e44d3e2835a7eb8a3638039d627bc9da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^