Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68426a7c393b2ac68ea7f6b14eb269e32febf64861d45c28657f79895f7472e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^