Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4db79f458efb996ff85c21acb5df77957d00a3014e3b7b6b8bc82db83836f8e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^