Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96241e69b68ce770d206d61af5b955d7dc276643a0674ceda071bd013cfa6840:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^