Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3554a66ca37d3268ddb603cb09337751b1758515ee13374b0c20045377289e0d:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^