Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f59ff29b20717c431af98900b243e306716998aa4f96cd7c900fdae20a51157d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^