Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af067c0454364928dc6e1ca3b531d649ec6e5115decc2dad83d7a3810fa022ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^