Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cab27cf8bc59f3385788d78813de2dff5924d4168b267d98d654b3c1a924471d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^