diff --git a/src/currency_core/checkpoints_create.h b/src/currency_core/checkpoints_create.h
index a6d0160..779affe 100644
--- a/src/currency_core/checkpoints_create.h
+++ b/src/currency_core/checkpoints_create.h
@@ -27,7 +27,10 @@ ADD_CHECKPOINT(40000,  "05584c1b2c5afff170d3e1b2625a1ca7f5c4c9f229d142e53f6ab80c
 ADD_CHECKPOINT(80000,  "d3855e2a339fdf5934e20d5dd397b1a271537e98bd8ae6e144b419dd2da22519");
 ADD_CHECKPOINT(100000,  "f16cb7c305021ea9cdaf723afa14c1faac80ec98c4a1d87e8263170cd6be39e2");
 ADD_CHECKPOINT(140000, "b574b0dee1cd6a6668fa97a692b508b2bebff5cf364862a1ae74579912ad89a0");
-//ADD_CHECKPOINT(640100, "e447fdb254670bb04e85b940aa5a392b47e3d1d019a824487c34d6d3070a9557");
+ADD_CHECKPOINT(250000, "437d6d6b817a045d789da474271cd32a5b6b67c7298e03a0c2cce2b5aa249c47");
+ADD_CHECKPOINT(300000, "7b0c3326629168d2e5892bd18e2f84d5df2a2f9376d3efa936574d042fdd0b29");
+ADD_CHECKPOINT(500000, "e8d7ed75fdc09c5577654122e38f338962b187cbad6d8e211d09d3d3486f919e");
+ADD_CHECKPOINT(692669, "5f1fc1bbed794e08318515bded969e6e1bd398dd52fae40ce4774aa82f99ed9d");
 #endif
     return true;
   }