Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e9b9ec34902a1a9e3d22d2ed094a8dad760efb46b8c8427ed9396788df0fa79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^