Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72671e1d461062ba50fee313be439bd219d555db4e5cae8f928d794264ddba5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^