Added algo feature triggers to BlockChain.java (at future undecided block height & timestamp)

src/main/java/org/qortal/block/BlockChain.java

@@ -76,6 +76,7 @@ public class BlockChain {
 		disableReferenceTimestamp,
 		increaseOnlineAccountsDifficultyTimestamp,
 		onlineAccountMinterLevelValidationHeight,
+		selfSponsorshipAlgoV1Height;
 	}
 
 	// Custom transaction fees
@@ -197,6 +198,9 @@ public class BlockChain {
 	 * featureTriggers because unit tests need to set this value via Reflection. */
 	private long onlineAccountsModulusV2Timestamp;
 
+	/** Snapshot timestamp for self sponsorship algo V1 */
+	private long selfSponsorshipAlgoV1SnapshotTimestamp;
+
 	/** Max reward shares by block height */
 	public static class MaxRewardSharesByTimestamp {
 		public long timestamp;
@@ -357,6 +361,11 @@ public class BlockChain {
 		return this.onlineAccountsModulusV2Timestamp;
 	}
 
+	// Self sponsorship algo
+	public long getSelfSponsorshipAlgoV1SnapshotTimestamp() {
+		return this.selfSponsorshipAlgoV1SnapshotTimestamp;
+	}
+
 	/** Returns true if approval-needing transaction types require a txGroupId other than NO_GROUP. */
 	public boolean getRequireGroupForApproval() {
 		return this.requireGroupForApproval;
@@ -484,6 +493,10 @@ public class BlockChain {
 		return this.featureTriggers.get(FeatureTrigger.increaseOnlineAccountsDifficultyTimestamp.name()).longValue();
 	}
 
+	public int getSelfSponsorshipAlgoV1Height() {
+		return this.featureTriggers.get(FeatureTrigger.selfSponsorshipAlgoV1Height.name()).intValue();
+	}
+
 	public long getOnlineAccountMinterLevelValidationHeight() {
 		return this.featureTriggers.get(FeatureTrigger.onlineAccountMinterLevelValidationHeight.name()).intValue();
 	}

src/main/resources/blockchain.json

@@ -24,6 +24,7 @@
 	"onlineAccountSignaturesMinLifetime": 43200000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
 	"onlineAccountsModulusV2Timestamp": 1659801600000,
+	"selfSponsorshipAlgoV1SnapshotTimestamp": 9999999999999,
 	"rewardsByHeight": [
 		{ "height": 1, "reward": 5.00 },
 		{ "height": 259201, "reward": 4.75 },
@@ -82,6 +83,7 @@
 		"disableReferenceTimestamp": 1655222400000,
 		"increaseOnlineAccountsDifficultyTimestamp": 9999999999999,
 		"onlineAccountMinterLevelValidationHeight": 0,
+		"selfSponsorshipAlgoV1Height": 999999999
 	},
 	"genesisInfo": {
 		"version": 4,