Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b67db79d1d4e59d21a796af8751177122528abe2e58ee9e3f53aff0cbb74050d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^