Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 458c2da8966a04f54470ea2f761dec8fdaae592614fd93eea0a2f489d2809ff4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^