Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02cfacf42f8757277d773b30e59557d908656fbbf473013dd7c640f6a6a841ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^