Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb8ec970255725e48c9f22cc46bed965e7fc70059ed75661065e37be22296d76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^