Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bae57f59470629912cddb4c850781bfeccfea80b882088975cf81e68aca75cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^