Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c500481bfababc06e660b3505183e658963337e44687b96d35e1fd133c273a70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^