Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae8490bacbf26e51b5209a749013d88de3b24880a422fbaf491b705d45853f0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^