Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a2d01972c64bd58e3e23e1f9023e975786883b007e7300dd1e4c43f0f23721d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^