Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3327a383f84e1970036317258efa67ef2678d24918a96f3079fc1c278159afb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^