Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d76631f46c4b5b1142d3c5b8fe21740917990e8b9822adf7b7b4be64a82a83ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^