Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19365e3b43e9f957e6baad33333d462c02204b9723313643df255e6dce4b3c54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^