Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6892880ad25ed2f45311d0144502885a596f7156a120173a6e93507084253610:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^