Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06c1021a3146f5841acedfc0f1462c2569ae06bd61395664309087500774071a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^