Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e6759f4d37a8516381cf764773f7b9afcb8ae33d47e7857fc5e00926b3d594c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^