Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 913c4ddefa2b120a9da7ba46962bad6671d959bc0c04c44a8eaaefa74de7eb92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^