Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 501e5dcb8b11dcb6d79e9a78388b64ced77aca99d64a4fd35acc04915035b647:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^