Add new checkpoint

lib/src/lightclient/checkpoints.rs

@@ -498,6 +498,9 @@ fn get_main_checkpoint(height: u64) ->  Option<(u64, &'static str, &'static str)
 (1650000,"00000000922fca1c2ab235f6592387433c0622665408caf1a689d588acd7ef4a",
 	"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"
 ),
+(1660000,"000000049e13deb195724e2a64bf4d7a476b44d67d9779a321cdc32f2363c691",
+	"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"
+),
 ];
 
     find_checkpoint(height, checkpoints)