Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 174d0a800a8eea45279a7a81bbe9574fac4082560b442926ddf7908ffc9cfaf8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^