Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b691ce02fd789797509005253c817b4e97d65acc358245645edb2f00353d9e5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^