Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61d9d213a28d9dae4c05edcfa547641c024dc8797a65025914211c1d12d5d684:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^