Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 247982b92dc73130aaddd5ab2d5137a53e30fcad5ddbc7dd9914fb9495789505:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^