Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a35e3df6b5e26a0b07646cf433edcbe938ab9dda1c5957eeb9016431f446d3d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^