Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da0cced840e6c5827b66ec049956b7dc44d8b9ff790440600d1c0e0ced796ae3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^