update checkpoints

src/checkpoints.cpp

@@ -41,6 +41,7 @@ namespace Checkpoints
         (7777, uint256("0x0000003182844de51e83b4daa24a874c551bab3ca7d6df3722d126a81f9402b9"))
         (15417, uint256("0x0000000960989066e7b49fe2057a7c4e0f9371818d0de4767a2735f9fea0e1be"))
         (21578, uint256("0x0000000197f21c5455310f0eb87059fcf695383165e76e7eac0f0535c6912015"))
+	    (62154, uint256("0x00000000588924cd98e8d11d3ad4a4d2b5dca62274e0c18390f4f903da781469"))
         /*(77777, uint256("0xf5c98062cb1ad75c792a1851a388447f0edd7cb2271b67ef1241a03c673b7735"))
         (77778, uint256("0xd13f93f9fdac82ea26ed8f90474ed2449c8c24be50a416e43c323a38573c30e5"))
         (100000, uint256("0xcc4f0b11e9e17f7a406ac4a71e6e192b9b43e32b300ddecba229c789392497eb"))