Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b2f8e8cd3c0a9f41841d1e3bb10149cccacd76c2c765d3f95f24725510f19dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^