Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6586ce32e61c015a2213fe9f99f9c512d5a32721f41a5ab070dc32c7732efb95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^