Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aec174d14adce366d061ea592766883645bb5631a3e805168f363d0aa859f71c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^