Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f3bcb5399f332255af007eade73c754a7bd839e7339493a1782f64c9674a758:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^