Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f93705235bfeca2400b5dca98c93db68bfc1a8221e56d58d16260cce4de475d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^