diff --git a/src/main/resources/blockchain.json b/src/main/resources/blockchain.json
index b0c2df5b..1dcd9e46 100644
--- a/src/main/resources/blockchain.json
+++ b/src/main/resources/blockchain.json
@@ -29,7 +29,7 @@
 	"onlineAccountSignaturesMinLifetime": 43200000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
 	"onlineAccountsModulusV2Timestamp": 1659801600000,
-	"onlineAccountsModulusV3Timestamp": 9999999999999,
+	"onlineAccountsModulusV3Timestamp": 1731961800000,
 	"selfSponsorshipAlgoV1SnapshotTimestamp": 1670230000000,
 	"selfSponsorshipAlgoV2SnapshotTimestamp": 1708360200000,
 	"selfSponsorshipAlgoV3SnapshotTimestamp": 1708432200000,
@@ -96,7 +96,7 @@
 		"transactionV6Timestamp": 9999999999999,
 		"disableReferenceTimestamp": 1655222400000,
 		"increaseOnlineAccountsDifficultyTimestamp": 9999999999999,
-		"decreaseOnlineAccountsDifficultyTimestamp": 9999999999999,
+		"decreaseOnlineAccountsDifficultyTimestamp": 1731958200000,
 		"onlineAccountMinterLevelValidationHeight": 1092000,
 		"selfSponsorshipAlgoV1Height": 1092400,
 		"selfSponsorshipAlgoV2Height": 1611200,
@@ -111,7 +111,7 @@
 		"disableRewardshareHeight": 1899100,
 		"enableRewardshareHeight": 1905100,
 		"onlyMintWithNameHeight": 1900300,
-		"removeOnlyMintWithNameHeight": 9999999,
+		"removeOnlyMintWithNameHeight": 1935500,
 		"groupMemberCheckHeight": 1902700
 	},
 	"checkpoints": [