Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af5be8a45369a368e5ab5ecdcb4bc757dc75fe2a7b70a33a097c7165fbc99afa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^