Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce2b05f3e1aa2ac67aa8384a1bb062bef81d73324e1b65754601fb371e60f513:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^