Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f63569cd73712b28fea606cea635166f581114ca78ebe8b19c0663cbacb48612:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^