Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b741e8bbdec05b5c9f304452614e14ad76c58fe320aa2d7f178ae5c6b74e2f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^