Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 006e0a429734ab40f5f8b3e5135fe9ac06e3a8af66d19cfe94af736749e21406:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^