Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 587f6a7576f06cd8886fa56954c2f857b6f7ad47c22fefd88ea8b454e9bcb90c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^