Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7785f65d71c98410061645224d68bf59a02c43e6a8809270ba341cbcaadd08a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^