Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5aa72b18c980ff928179c826ba92377181b08c60ba82b87bd1311bb668adceb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^