Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5dcb43b74d8faf2564e546a8c79ec03bc173c12de25dca828f32a8b151f837c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^