Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30d0395f48464964f552133592c133f09e9a7a751b6d7b504a5da900365cbeef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^