Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba105ef6c5eb38e077e4ea0d9076be8f5b0c63c2e35f7d1d11726b26a634b145:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^