Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4ffd38ac33c11a7d0c6ed55e49a7b5858095cec72a43ca352335bc0bc5b8224:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^