Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d2ae15a9c1649d4abed66841bd54972edeaf8a2ab2e746c75dd43960c97181d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^