Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba8778c87aa49800e0adf2921eec2484701087a86c0da6f2b10dd475b6dde77b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^