Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dba006a8d68beebbec436474e399343bad26a4f1ec793fd3211ff07212494eef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^