Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8b22a1c76a1a739f84e23e15664959b9ab64629a096d8afd77cb7cc6e4e69ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^