Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8b6ab98a4d90f1a3aec27b1419d7d10e9de3bb69c291a4b0b1dec131a3d5a1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^