Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af77cf96403b20a0a095ad3dedd43ceda5af280b70baaf0efb8bc3e63581fcec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^