Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14e9e33fb016ea2f61c8d9e7c74512e59d140d928685d302e0518e5a9ffd48b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^