Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc3bb729873c843f518673de537b6f86d2f00ece99caebb43a9bb13b7b8a2a99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^