Merge pull request #206 from maticnetwork/fix-binary-search

Include upper bound in binary search
maticnetwork · Oct 14, 2021 · f020b88 · f020b88
2 parents ecc0fb1 + e4eceef
commit f020b88
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
@@ -815,7 +815,7 @@ func (d *Downloader) findAncestor(p *peerConnection, remoteHeader *types.Header)
 		return 0, err
 	}
 
-	ancestor, err = d.findAncestorBinarySearch(p, mode, localHeight, floor)
+	ancestor, err = d.findAncestorBinarySearch(p, mode, localHeight+1, floor)
 	if err != nil {
 		return 0, err
 	}