Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac522fe9e78fdf38ae0176c802dd4a0d418087fb3d100f95c89727f4e1dbf87d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^