Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49897180f9c6af6a3fc6f9ea38c58faf8d33bcc9d19164df5498f1bf73bab754:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^