Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c10eaa2af4c96a78e3e93b76982dd3496d9529f1c40224308116cb80c18be983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^