Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88599f2f82c6f0eb4ed25d3fb7c1cbf484ef6a228bef3845422846f894ffb9de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^