Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25170a9cca74ccd6136c397b966f7908dedc55a19fd72ccade1c2a44cfba6b0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^