Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24efff7fdfdabed86048dc499ad97e38022833559fefeca9aabb9bb23e170b0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^