Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c774c66a3f19fb8af13512f33091408f9c7029e6ecd7030989fe751164b7bdc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^