Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f390da3d3f6ffa2620598e6dd26babef89e4d5c9448eefe9c8e3685e40e953b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^