Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cf46a624878afc566f5df8bea80badda6e0be8d86c586934641fb5cacc0014e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^