Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d2ebe1333083021894ed70348295b8822892c48ec0912d0a840e3d80d2281a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^