Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 258a2180480b94990589ca60123f83be8301d8d04dc7cee6f7f5ecc60c9d20da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^