Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3926ed232b97d21014a34de5a6783cad3b269c99b53c31cb5ba2894031005880:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^