Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 357b6c4fc293ebbcc4847085450771ef114c4247c76c3a60bd42ef9fd7bfe514:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^