Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a04e8fff68b8e70dd7c798536ce5618355cb8cebf69c820f2d66668a04f79ab3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^