Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e939f801bc9eb15d0b1538b664fdf460ab04aa426feb690d51fc5d91f2682fbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^