Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9c3981db36867eae671673805f4c9884b1b36dbaa08ba8d7afc978a6fecd504:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^