Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb13f1c468c16f8b9f9f6c54140e5857fdb32de52c26cc3c921894093011b9da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^