Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b500b25fc95e5641db191a36d67139ede2188a7513c085f17d431b23630f166:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^