Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8772415a468746d11db0eb470a7b4981c7e2a98dad3b9552361c27dbcdbb8ccc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^