Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03091121671bae900e9bbeb2d3f312282b0f0edbe3899e084b93131f34212c3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^