Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c90156498188711657742a16ecc26f59a47bac7236eafaaa035e61a18f6aac2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^