Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c82f870c3935e5d4b93dbfad30962e06bf9d2741781e5a3606a4d0e0e030e170:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^