Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c1e21030bd26abc24eac4c785b71f33736eb9234905dc206e742b30126fe0cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^