Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18557b47ec51da3fa5924d0c5fb826593fb2f6496604b6db05a6b7e1bc346acf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^