Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9aa4392388a7331dd882b67366255990767f8e4616fe93e76e64a2170fafc763:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^