Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b704b7f9b7e506b348806286f350303c2e2dcfb95352f10c7d1f84b7c8126c8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^