Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7ed93a03c8353c8d27a3fc739e2b053042275e02fd3d2f3650e53e0681452f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^