Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 876771420e5a6f17ec31f158688d0ef22413c8d1ac0e72aa476fa3da88c65b2e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^