What was the compromise of 1877, and how did it lead to the end of reconstruction

The Compromise of 1877 was a purported informal, unwritten deal that settled the intensely disputed 1876 U.S. presidential election. It resulted in the United States federal government pulling the last troops out of the South, and formally ended the Reconstruction Era.

I'm not sure if this is 100% but I think it was a unwritten deal that settled the intensely disputed 1876 U.S. presidential election.

The one that considered as a direct result of the presidential committee on civil rights’