Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1b4b579bd9a9a7f6d8abca1daacf7bed1e7d39f55dad72486a1f825ba572624:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^