Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3c192c10b7c33115cfc4fb13daa01b72602712a850446b9eb2600968e421bae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^