Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c596053e56c629bef417b6f50ee265a2479afb838469129c81f095a3d3be348:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^