Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35f5751e3ebf95ea38aa6c8335664416860482dc6b79eeec83268bd13c2f08ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^