Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9fa2b2840753b50c088c96c673a9a7bfd767e552a46de5eb77237636500944e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^