Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5777a3c7de0213901b2081ba0c161c77a028d3a02e1ed7d58abb4348b1d263e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^