Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe83af25ed79eed346482438eec91ae8078b3e76bfca7edc51d0fb7f0fc8a36a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^