Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dd0737b97396a87d01a6bba7f8a19c9f276ff972245310a80ca2e156ce3b66e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^