add new checkpoint 220000

lib/src/lightclient/checkpoints.rs

@@ -32,6 +32,11 @@ fn get_main_checkpoint(height: u64) ->  Option<(u64, &'static str, &'static str)
 
                    "019081dbde619339e0e85a13df8ff833ea866502d96d9839242eaf4e6f89a9935b000f00000001b542d70d235bfef8c3ea401fc7682c4889abc1d8047346ec374a846e498cf44f013317e59dfbc56000b20131e73d531dd805c481978f86c055b2f863ea7f0b296b01e0bc6b4ae0036aecc0973669061d777fe00f33c19d561cb89f9d8fef5d9d35100001d4ce711d7659419f11c307a77ab79c0fc2f62d1e7b2fc650d6a51704bcf31223017c86ee02304db5f5158a4186cc65e9ceb6acdf88877ea59f5184b04ada15bf0c01d3b830cc0959d5c6616a2eb11231763576719f844da23aafeb3ddcd44dcbb262017cda15fd9d8af2559d2fa920983b832ef410d10811cab7e678ee788d4a74df0a0001ef041d21ca2e599aca269d5a63b35f5ac2abe8e776279fb09ae902778b33746301982a0ad78d7d67d3c7b026adfdb342eceb50557cb4677ec43742028c4602216701b8d79586ce15b0cd9b3683091dea42cdad3fa4dc6d7d7853aaac062aa5717527"
         ),
+
+        (220000,  "00000000dd40d7372e60da03205bfc9bd796cc467737e093a58ab08b688014a4",
+
+                   "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"
+        ),
     ];
 
     find_checkpoint(height, checkpoints)