Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a2176cb9ac87630390d78ea5df4f953cc9b48c86620d7ceb70a0861cbfb9ca9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^