Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a50c4059137cc0df252a3fbc5fd9829d468f9a7a139c4bebd48c9910a113c83b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^