Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b077dd68bc61403170b09bda907a17f7959478623db859cfa5a6dffc51f06849:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^