Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f25fb7bf375057f0a102ea5a5d864ea48a0c41541292d0c329f4f4d5157419c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^