Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a0601b3854e2fe975d8a9379549f4e9ccd010fdad75cabc0072716a4f3561b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^