Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 201b171211e5fd897394a543e4108f5056867eb29f419d854b86246d934445fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^