Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 316de0975d2a474264da1fd17f395a48a4407b4ee7a595ebfa8d20f7f190e5dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^