Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8745aac64d548230df576e5a1f04cf690bbc9b87bf345a6983fa72076f4de493:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^