Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a4e77f0f8c1e906be73bbfe5ad73626ae42e8765b0921894ebec1cebb516594:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^