Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c0521f27ce7140b84dbe277e30d85c2ea6afae49e5750db38c556292301fb3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^