Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ead87f189bc215307d9c73d020f2958f48dc7a41584124ba909376b926680940:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^