Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a36492a86c1a38c6dddd8cecc19b7018418fb34b0743e8b87da8abed24f4abf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^