Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8e56f7c961cde628cc92654991978e851a052ca935d73ec1f42e59f37616b62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^