Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6d525addb63f94998d6cea23e6110d2465bb6bd6cab0fc7c7ae9c80225d1490:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^