Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad1c6d3d001c1503d1767382764bd515f12795b93da136c7fd929dedb4ed3484:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^