Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aeacfda6cbeb6d66837f18ed69f943b03566938f0df701155d86c2a591b7cf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^