Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8a67dae44c464091cfbf25f8f59635114dcf50f62bc556f2193ca5f6537c779:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^