Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ec126567f3d48b77e93c3e50c3ccb2d1a702e13f32585143f8ce7300ac00276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^