Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b3113abe05361a9cb078ab7367a0268724fd93b53b4e4d7da22407c591d7c7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^