Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1b6e6de71baa49e3045400e7e8048eaabc0fba6d8fd6190ac2addddfd4523af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^