Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8162f22406c674836dc00d549e9cd4dfe5010a13f4c3aadf34a265fde86fdf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^