Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e133fe915e7f9e85a85504aec4e61462a323bc7abe02f99f30a6a79cadca2a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^