Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b6e4b698774b68ddc82154f5b2d36f18e440cdd42af33e349203c45d085b03e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^