Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f876c6c2e3730ac0a93735824171260cd65fff7afb295e4ab05766b1e3daa1d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^