Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cb2d2f233abbc12d41923df9b86bdc697d0f033af325e07a55651045fed0bcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^