Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 507793232a5af16d7ce2fa51f955c35eeaa83d59ecb9f711f07929130f5a08ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^