Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d76a4c6c34f156409f512a4b041d4eafe0c4bb8d7027cda1b9be64a465cf8fe8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^