Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73cca527e0bbfdf70bfb3d581c8ba1e5ad53c2bc328bf39399357770e08d320e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^