Added member of group check

pom.xml

@@ -16,7 +16,7 @@
 		<ciyam-at.version>1.4.2</ciyam-at.version>
 		<commons-net.version>3.8.0</commons-net.version>
 		<commons-text.version>1.12.0</commons-text.version>
-		<commons-io.version>2.16.1</commons-io.version>
+		<commons-io.version>2.17.0</commons-io.version>
 		<commons-compress.version>1.27.1</commons-compress.version>
 		<commons-lang3.version>3.17.0</commons-lang3.version>
 		<dagger.version>1.2.2</dagger.version>

src/main/java/org/qortal/account/Account.java

@@ -9,6 +9,7 @@ import org.qortal.data.account.AccountData;
 import org.qortal.data.account.RewardShareData;
 import org.qortal.data.naming.NameData;
 import org.qortal.repository.DataException;
+import org.qortal.repository.GroupRepository;
 import org.qortal.repository.NameRepository;
 import org.qortal.repository.Repository;
 import org.qortal.settings.Settings;
@@ -197,11 +198,11 @@ public class Account {
 
 	/** Returns whether account can be considered a "minting account".
 	 * <p>
-	 * To be considered a "minting account", the account needs to pass at least one of these tests:<br>
+	 * To be considered a "minting account", the account needs to pass all of these tests:<br>
 	 * <ul>
 	 * <li>account's level is at least <tt>minAccountLevelToMint</tt> from blockchain config</li>
 	 * <li>account's address have registered a name</li>
-	 * <li>account has 'founder' flag set</li>
+	 * <li>account's address is member of minter group</li>
 	 * </ul>
 	 *
 	 * @return true if account can be considered "minting account"
@@ -210,27 +211,52 @@ public class Account {
 	public boolean canMint() throws DataException {
 		AccountData accountData = this.repository.getAccountRepository().getAccount(this.address);
 		NameRepository nameRepository = this.repository.getNameRepository();
+		GroupRepository groupRepository = this.repository.getGroupRepository();
 
 		int blockchainHeight = this.repository.getBlockRepository().getBlockchainHeight();
 		int nameCheckHeight = BlockChain.getInstance().getOnlyMintWithNameHeight();
 		int levelToMint = BlockChain.getInstance().getMinAccountLevelToMint();
 		int level = accountData.getLevel();
+		int groupIdToMint = BlockChain.getInstance().getMintingGroupId();
+		int groupCheckHeight = BlockChain.getInstance().getGroupMemberCheckHeight();
 
 		String myAddress = accountData.getAddress();
 		List<NameData> myName = nameRepository.getNamesByOwner(myAddress);
+		boolean isMember = groupRepository.memberExists(groupIdToMint, myAddress);
 
 		if (accountData == null)
 			return false;
 
+		// Can only mint if level is at least minAccountLevelToMint< from blockchain config
 		if (blockchainHeight < nameCheckHeight && level >= levelToMint)
 			return true;
 
 		// Can only mint if have registered a name
-		if (blockchainHeight >= nameCheckHeight && level >= levelToMint && !myName.isEmpty())
+		if (blockchainHeight >= nameCheckHeight && blockchainHeight < groupCheckHeight && level >= levelToMint && !myName.isEmpty())
 			return true;
 
-		// Founders can always mint, unless they have a penalty
-		if (Account.isFounder(accountData.getFlags()) && accountData.getBlocksMintedPenalty() == 0)
+		// Can only mint if have registered a name and is member of minter group id
+		if (blockchainHeight >= groupCheckHeight && level >= levelToMint && !myName.isEmpty() && isMember)
+			return true;
+
+		// Founders needs to pass same tests like minters
+		if (blockchainHeight < nameCheckHeight &&
+				Account.isFounder(accountData.getFlags()) &&
+				accountData.getBlocksMintedPenalty() == 0)
+			return true;
+
+		if (blockchainHeight >= nameCheckHeight &&
+				blockchainHeight < groupCheckHeight &&
+				Account.isFounder(accountData.getFlags()) &&
+				accountData.getBlocksMintedPenalty() == 0 &&
+				!myName.isEmpty())
+			return true;
+
+		if (blockchainHeight >= groupCheckHeight &&
+				Account.isFounder(accountData.getFlags()) &&
+				accountData.getBlocksMintedPenalty() == 0 &&
+				!myName.isEmpty() &&
+				isMember)
 			return true;
 
 		return false;

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

@@ -83,7 +83,9 @@ public class BlockChain {
 		enableTransferPrivsTimestamp,
 		cancelSellNameValidationTimestamp,
 		disableRewardshareHeight,
-		onlyMintWithNameHeight
+		enableRewardshareHeight,
+		onlyMintWithNameHeight,
+		groupMemberCheckHeight
 	}
 
 	// Custom transaction fees
@@ -203,6 +205,7 @@ public class BlockChain {
 	private int minAccountLevelToRewardShare;
 	private int maxRewardSharesPerFounderMintingAccount;
 	private int founderEffectiveMintingLevel;
+	private int mintingGroupId;
 
 	/** Minimum time to retain online account signatures (ms) for block validity checks. */
 	private long onlineAccountSignaturesMinLifetime;
@@ -526,6 +529,10 @@ public class BlockChain {
 		return this.onlineAccountSignaturesMaxLifetime;
 	}
 
+	public int getMintingGroupId() {
+		return this.mintingGroupId;
+	}
+
 	public CiyamAtSettings getCiyamAtSettings() {
 		return this.ciyamAtSettings;
 	}
@@ -620,10 +627,18 @@ public class BlockChain {
 		return this.featureTriggers.get(FeatureTrigger.disableRewardshareHeight.name()).intValue();
 	}
 
+	public int getEnableRewardshareHeight() {
+		return this.featureTriggers.get(FeatureTrigger.enableRewardshareHeight.name()).intValue();
+	}
+
 	public int getOnlyMintWithNameHeight() {
 		return this.featureTriggers.get(FeatureTrigger.onlyMintWithNameHeight.name()).intValue();
 	}
 
+	public int getGroupMemberCheckHeight() {
+		return this.featureTriggers.get(FeatureTrigger.groupMemberCheckHeight.name()).intValue();
+	}
+
 	// More complex getters for aspects that change by height or timestamp
 
 	public long getRewardAtHeight(int ourHeight) {

src/main/java/org/qortal/transaction/RewardShareTransaction.java

@@ -99,10 +99,11 @@ public class RewardShareTransaction extends Transaction {
 	@Override
 	public ValidationResult isValid() throws DataException {
 		final int disableRs = BlockChain.getInstance().getDisableRewardshareHeight();
+		final int enableRs = BlockChain.getInstance().getEnableRewardshareHeight();
 		int blockchainHeight = this.repository.getBlockRepository().getBlockchainHeight();
 
 		// Check if reward share is disabled.
-		if (blockchainHeight >= disableRs)
+		if (blockchainHeight >= disableRs && blockchainHeight < enableRs)
 			return ValidationResult.GENERAL_TEMPORARY_DISABLED;
 
 		// Check reward share given to recipient. Negative is potentially OK to end a current reward-share. Zero also fine.

src/main/resources/blockchain.json

@@ -37,6 +37,7 @@
 	"blockRewardBatchStartHeight": 1508000,
 	"blockRewardBatchSize": 1000,
 	"blockRewardBatchAccountsBlockCount": 25,
+	"mintingGroupId": 99999,
 	"rewardsByHeight": [
 		{ "height": 1, "reward": 5.00 },
 		{ "height": 259201, "reward": 4.75 },
@@ -105,8 +106,10 @@
 		"disableTransferPrivsTimestamp": 1706745000000,
 		"enableTransferPrivsTimestamp": 1709251200000,
 		"cancelSellNameValidationTimestamp": 1676986362069,
-		"disableRewardshareHeight": 9999990,
-		"onlyMintWithNameHeight": 9999900
+		"disableRewardshareHeight": 9999800,
+		"enableRewardshareHeight": 9999850,
+		"onlyMintWithNameHeight": 9999900,
+		"groupMemberCheckHeight": 9999950
 	},
 	"checkpoints": [
 		{ "height": 1136300, "signature": "3BbwawEF2uN8Ni5ofpJXkukoU8ctAPxYoFB7whq9pKfBnjfZcpfEJT4R95NvBDoTP8WDyWvsUvbfHbcr9qSZuYpSKZjUQTvdFf6eqznHGEwhZApWfvXu6zjGCxYCp65F4jsVYYJjkzbjmkCg5WAwN5voudngA23kMK6PpTNygapCzXt" }

testnet/testchain.json

@@ -33,6 +33,7 @@
 	"blockRewardBatchStartHeight": 2000000,
 	"blockRewardBatchSize": 1000,
 	"blockRewardBatchAccountsBlockCount": 25,
+	"mintingGroupId": 2,
 	"rewardsByHeight": [
 		{ "height": 1, "reward": 5.00 },
 		{ "height": 259201, "reward": 4.75 },
@@ -103,7 +104,9 @@
 		"enableTransferPrivsTimestamp": 9999999999999,
 		"cancelSellNameValidationTimestamp": 9999999999999,
 		"disableRewardshareHeight": 8450,
-		"onlyMintWithNameHeight": 8500
+		"enableRewardshareHeight": 11400,
+		"onlyMintWithNameHeight": 8500,
+		"groupMemberCheckHeight": 11200
 	},
 	"genesisInfo": {
 		"version": 4,