Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77af485aa0448b89cc2a008751876b8a77b6dc03b87613b4e71390282e4d9814:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^