Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4831666d953a4314a4649e0be012e31fd3b05d5b85b362654b76f568c81d14d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^