Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 999962c3ae0ecb157b8ecb5dae3adfac952a9561d1664f987eb1cb087feb186f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^