Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3622fea1a7c9a44d6ff42f392fe54a9a6cf01ceebb14339eda4b8ae0afca077:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^