Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73b6eccca8a89a9e1886b441d34af0ab62956114562411c4ebc9ec85df81145d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^