Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdfb9dda750f51cc6878cefaf729b5455a1c287d1fa23a88d353ffdffaa88a62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^