Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 552859d7984d0edd9d5d3ece0debee4895fabc053d1a1cde62e6cfa71c283f1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^