Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8ce4f679889dd1db303154407df858072f2938410739c96f87c0ca2076c7c97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^