Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4f306149a6a269a06953afb7de4a4d9233506888bbeebf229884f1e5f071965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^