Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01fc60ac7c5a96220944e6af8eabab4c7b65d44e6b59fdab87bc739e69cca537:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^