Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 561b474aa79d4266c394002858923bbe5ad6ff709121f87c6c0430664f6d595d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^