diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 70930c9..4401a92 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -42,9 +42,9 @@ namespace Checkpoints
         (15417, uint256("0x0000000960989066e7b49fe2057a7c4e0f9371818d0de4767a2735f9fea0e1be"))
         (21578, uint256("0x0000000197f21c5455310f0eb87059fcf695383165e76e7eac0f0535c6912015"))
 	    (62154, uint256("0x00000000588924cd98e8d11d3ad4a4d2b5dca62274e0c18390f4f903da781469"))
-        /*(77777, uint256("0xf5c98062cb1ad75c792a1851a388447f0edd7cb2271b67ef1241a03c673b7735"))
-        (77778, uint256("0xd13f93f9fdac82ea26ed8f90474ed2449c8c24be50a416e43c323a38573c30e5"))
-        (100000, uint256("0xcc4f0b11e9e17f7a406ac4a71e6e192b9b43e32b300ddecba229c789392497eb"))
+        (77778, uint256("0x00000000133e30988f573c4eb972c095964fbfde1ccc3300bd5485ccd05e320d"))
+		(83139, uint256("0x0000000007f44e6aa08e8950851780efaa3bf40590590f31ed753c22f56e0de3"))
+        /*(100000, uint256("0xcc4f0b11e9e17f7a406ac4a71e6e192b9b43e32b300ddecba229c789392497eb"))
         (106000, uint256("0xbe27545eb8ea31c74878b54d500161873ed035afc2fa1f4e7cfa7e84a232b8f9"))
 	(112800, uint256("0x4dbecbf0368b99c80da8406693f370b754f78a7b6d139a878bc69fb961f86383"))*/
         ;