Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab4604c2527d3da9683ce77ccc71284f6641254b172e6ae9d1f641565fc1cc0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^