Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fde5742edb3d7be87c8f868a7916043f7c1967485e3e53e4d75c933bda4c1685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^