Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 538ea903f1bb72d97babc84e5c04ee48fc3c33efbeb0d84e128d933c1aae0843:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^