Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 194d563893c55f3218d0cb9721997b7860b083ff83dc3d191fb104117de4f669:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^