Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80fc068c43896ba222445d286242e9ab7c085e9e3b264d33014dda625a23ab9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^