Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db741a0674079104091fa4703a451402bc0bb8bd943e3a7bbc5691022ffa39ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^