Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 171817b63263920564685588411e11b8359cf558cbdba011ae9efa7c2be83814:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^