Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8714f74c25455342bb57bfebf8159c3780b69a1f0a4d21b7f0b942ce4df8a8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^