Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2300c3464bbe2ce9faeebb14dcea487e1de8234125cc21afad26f3e42e2a41b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^