Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e40502a2bce2d899dc449a80985381afb361c88c4ae8147ff91c1357e7069b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^