Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48a961d9b178a17d7a79b12fcb2fd08ddbc9eebfe64bc68328ce047a976dada8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^