Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 055fdfe25c36fde51e1b873a326cba20074885444743a2e33280087913509fa9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^