Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7c2ffb7b336aae6a2806485f7a188ab75436e00612e17ee96b7ded3d86c9e71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^