Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a9b06896d78fb394c9a3d24f608f7c864c84c6269bad28ed004b9e811300b43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^