Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84eed49df86a1d9833f7dd0841b5d09cc14590c29a4b76678783043a657275fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^