Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a8236ce22edb519ae670ca3c742193cc4de65cfb3e517eb489d0ac371d4796c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^