Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b3a167a29c36f6ebecb4f1e2e2debfbac8febacd47f29ca9be683ef6698b345:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^