Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 627384d908dbcea52d33606ca9e9a59ed2286f721ab966823a1d324594fbf160:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^