Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf997c045fc173e6056f653abc9fb72fb417e72d96d15fbdaecc46d271f1b6d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^