Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25f683679d36ddfbd739d9bc3dd3d367c68149ef8bb6b40675a646cf766896f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^