Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cf6bd2915614addfd46a77ad519f28f8ac80170929991ef1dd7cf16c8dd50ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^