Bump version to 4.6.5

Set peer connect to a dedicated thread pool for non-blocking I/O (Thanks to RAZ)

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.qortal</groupId>
 	<artifactId>qortal</artifactId>
-	<version>4.6.1</version>
+	<version>4.6.5</version>
 	<packaging>jar</packaging>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -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>2.17.0</commons-io.version>
+		<commons-io.version>2.18.0</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>
@@ -26,9 +26,9 @@
 		<guava.version>33.3.1-jre</guava.version>
 		<hamcrest-library.version>2.2</hamcrest-library.version>
 		<homoglyph.version>1.2.1</homoglyph.version>
-		<hsqldb.version>2.5.1</hsqldb.version>
+		<hsqldb.version>2.7.4</hsqldb.version>
 		<icu4j.version>76.1</icu4j.version>
-		<java-diff-utils.version>4.12</java-diff-utils.version>
+		<java-diff-utils.version>4.15</java-diff-utils.version>
 		<javax.servlet-api.version>4.0.1</javax.servlet-api.version>
 		<jaxb-runtime.version>2.3.9</jaxb-runtime.version>
 		<jersey.version>2.42</jersey.version>
@@ -45,7 +45,7 @@
 		<maven-dependency-plugin.version>3.6.1</maven-dependency-plugin.version>
 		<maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
 		<maven-package-info-plugin.version>1.1.0</maven-package-info-plugin.version>
-		<maven-plugin.version>2.17.1</maven-plugin.version>
+		<maven-plugin.version>2.18.0</maven-plugin.version>
 		<maven-reproducible-build-plugin.version>0.17</maven-reproducible-build-plugin.version>
 		<maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
 		<maven-shade-plugin.version>3.6.0</maven-shade-plugin.version>
@@ -55,7 +55,7 @@
 		<simplemagic.version>1.17</simplemagic.version>
 		<slf4j.version>1.7.36</slf4j.version>
 		<swagger-api.version>2.0.10</swagger-api.version>
-		<swagger-ui.version>5.17.14</swagger-ui.version>
+		<swagger-ui.version>5.18.2</swagger-ui.version>
 		<upnp.version>1.2</upnp.version>
 		<xz.version>1.10</xz.version>
 	</properties>

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

@@ -198,66 +198,76 @@ public class Account {
 
 	/** Returns whether account can be considered a "minting account".
 	 * <p>
-	 * To be considered a "minting account", the account needs to pass all of these tests:<br>
+	 * To be considered a "minting account", the account needs to pass some 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's address is member of minter group</li>
+	 * <li>account's address has registered a name</li>
+	 * <li>account's address is a member of the minter group</li>
 	 * </ul>
 	 *
+	 * @param isGroupValidated true if this account has already been validated for MINTER Group membership
 	 * @return true if account can be considered "minting account"
 	 * @throws DataException
 	 */
-	public boolean canMint() throws DataException {
+	public boolean canMint(boolean isGroupValidated) throws DataException {
 		AccountData accountData = this.repository.getAccountRepository().getAccount(this.address);
 		NameRepository nameRepository = this.repository.getNameRepository();
 		GroupRepository groupRepository = this.repository.getGroupRepository();
+		String myAddress = accountData.getAddress();
 
 		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 nameCheckHeight = BlockChain.getInstance().getOnlyMintWithNameHeight();
 		int groupCheckHeight = BlockChain.getInstance().getGroupMemberCheckHeight();
+		int removeNameCheckHeight = BlockChain.getInstance().getRemoveOnlyMintWithNameHeight();
 
-		String myAddress = accountData.getAddress();
-		List<NameData> myName = nameRepository.getNamesByOwner(myAddress);
-		boolean isMember = groupRepository.memberExists(groupIdToMint, myAddress);
+		// Can only mint if:
+		// Account's level is at least minAccountLevelToMint from blockchain config
+		if (blockchainHeight < nameCheckHeight) {
+			if (Account.isFounder(accountData.getFlags())) {
+				return accountData.getBlocksMintedPenalty() == 0;
+			} else {
+				return level >= levelToMint;
+			}
+		}
 
-		if (accountData == null)
-			return false;
+		// Can only mint on onlyMintWithNameHeight from blockchain config if:
+		// Account's level is at least minAccountLevelToMint from blockchain config
+		// Account's address has registered a name
+		if (blockchainHeight >= nameCheckHeight && blockchainHeight < groupCheckHeight) {
+			List<NameData> myName = nameRepository.getNamesByOwner(myAddress);
+			if (Account.isFounder(accountData.getFlags())) {
+				return accountData.getBlocksMintedPenalty() == 0 && !myName.isEmpty();
+			} else {
+				return level >= levelToMint && !myName.isEmpty();
+			}
+		}
 
-		// Can only mint if level is at least minAccountLevelToMint< from blockchain config
-		if (blockchainHeight < nameCheckHeight && level >= levelToMint)
-			return true;
+		// Can only mint on groupMemberCheckHeight from blockchain config if:
+		// Account's level is at least minAccountLevelToMint from blockchain config
+		// Account's address has registered a name
+		// Account's address is a member of the minter group
+		if (blockchainHeight >= groupCheckHeight && blockchainHeight < removeNameCheckHeight) {
+			List<NameData> myName = nameRepository.getNamesByOwner(myAddress);
+			if (Account.isFounder(accountData.getFlags())) {
+				return accountData.getBlocksMintedPenalty() == 0 && !myName.isEmpty() && (isGroupValidated || groupRepository.memberExists(groupIdToMint, myAddress));
+			} else {
+				return level >= levelToMint && !myName.isEmpty() && (isGroupValidated || groupRepository.memberExists(groupIdToMint, myAddress));
+			}
+		}
 
-		// Can only mint if have registered a name
-		if (blockchainHeight >= nameCheckHeight && blockchainHeight < groupCheckHeight && level >= levelToMint && !myName.isEmpty())
-			return true;
-
-		// 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;
+		// Can only mint on removeOnlyMintWithNameHeight from blockchain config if:
+		// Account's level is at least minAccountLevelToMint from blockchain config
+		// Account's address is a member of the minter group
+		if (blockchainHeight >= removeNameCheckHeight) {
+			if (Account.isFounder(accountData.getFlags())) {
+				return accountData.getBlocksMintedPenalty() == 0 && (isGroupValidated || groupRepository.memberExists(groupIdToMint, myAddress));
+			} else {
+				return level >= levelToMint && (isGroupValidated || groupRepository.memberExists(groupIdToMint, myAddress));
+			}
+		}
 
 		return false;
 	}
@@ -272,7 +282,6 @@ public class Account {
 		return this.repository.getAccountRepository().getBlocksMintedPenaltyCount(this.address);
 	}
 
-
 	/** Returns whether account can build reward-shares.
 	 * <p>
 	 * To be able to create reward-shares, the account needs to pass at least one of these tests:<br>
@@ -286,6 +295,7 @@ public class Account {
 	 */
 	public boolean canRewardShare() throws DataException {
 		AccountData accountData = this.repository.getAccountRepository().getAccount(this.address);
+
 		if (accountData == null)
 			return false;
 
@@ -355,6 +365,7 @@ public class Account {
 		Account rewardShareMinter = new Account(repository, rewardShareData.getMinter());
 		return rewardShareMinter.getEffectiveMintingLevel();
 	}
+
 	/**
 	 * Returns 'effective' minting level, with a fix for the zero level.
 	 * <p>

src/main/java/org/qortal/api/restricted/resource/AdminResource.java

@@ -459,7 +459,7 @@ public class AdminResource {
 
 			// Qortal: check reward-share's minting account is still allowed to mint
 			Account rewardShareMintingAccount = new Account(repository, rewardShareData.getMinter());
-			if (!rewardShareMintingAccount.canMint())
+			if (!rewardShareMintingAccount.canMint(false))
 				throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.CANNOT_MINT);
 
 			MintingAccountData mintingAccountData = new MintingAccountData(mintingAccount.getPrivateKey(), mintingAccount.getPublicKey());

src/main/java/org/qortal/arbitrary/ArbitraryDataRenderer.java

@@ -168,7 +168,7 @@ public class ArbitraryDataRenderer {
                 byte[] data = Files.readAllBytes(filePath); // TODO: limit file size that can be read into memory
                 HTMLParser htmlParser = new HTMLParser(resourceId, inPath, prefix, includeResourceIdInPrefix, data, qdnContext, service, identifier, theme, usingCustomRouting);
                 htmlParser.addAdditionalHeaderTags();
-                response.addHeader("Content-Security-Policy", "default-src 'self' 'unsafe-inline' 'unsafe-eval'; media-src 'self' data: blob:; img-src 'self' data: blob:;");
+                response.addHeader("Content-Security-Policy", "default-src 'self' 'unsafe-inline' 'unsafe-eval'; font-src 'self' data:; media-src 'self' data: blob:; img-src 'self' data: blob:; connect-src 'self' wss:;");
                 response.setContentType(context.getMimeType(filename));
                 response.setContentLength(htmlParser.getData().length);
                 response.getOutputStream().write(htmlParser.getData());

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

@@ -25,10 +25,7 @@ import org.qortal.data.block.BlockSummaryData;
 import org.qortal.data.block.BlockTransactionData;
 import org.qortal.data.network.OnlineAccountData;
 import org.qortal.data.transaction.TransactionData;
-import org.qortal.repository.ATRepository;
-import org.qortal.repository.DataException;
-import org.qortal.repository.Repository;
-import org.qortal.repository.TransactionRepository;
+import org.qortal.repository.*;
 import org.qortal.settings.Settings;
 import org.qortal.transaction.AtTransaction;
 import org.qortal.transaction.Transaction;
@@ -144,9 +141,12 @@ public class Block {
 		private final Account mintingAccount;
 		private final AccountData mintingAccountData;
 		private final boolean isMinterFounder;
+		private final boolean isMinterMember;
 
 		private final Account recipientAccount;
 		private final AccountData recipientAccountData;
+		
+		final BlockChain blockChain = BlockChain.getInstance();
 
 		ExpandedAccount(Repository repository, RewardShareData rewardShareData) throws DataException {
 			this.rewardShareData = rewardShareData;
@@ -157,6 +157,7 @@ public class Block {
 			this.isMinterFounder = Account.isFounder(mintingAccountData.getFlags());
 
 			this.isRecipientAlsoMinter = this.rewardShareData.getRecipient().equals(this.mintingAccount.getAddress());
+			this.isMinterMember = repository.getGroupRepository().memberExists(BlockChain.getInstance().getMintingGroupId(), this.mintingAccount.getAddress());
 
 			if (this.isRecipientAlsoMinter) {
 				// Self-share: minter is also recipient
@@ -181,7 +182,7 @@ public class Block {
 		 * <p>
 		 * This is a method, not a final variable, because account's level can change between construction and call,
 		 * e.g. during Block.process() where account levels are bumped right before Block.distributeBlockReward().
-		 * 
+		 *
 		 *  @return account-level share "bin" from blockchain config, or null if founder / none found
 		 */
 		public AccountLevelShareBin getShareBin(int blockHeight) {
@@ -192,8 +193,12 @@ public class Block {
 			if (accountLevel <= 0)
 				return null; // level 0 isn't included in any share bins
 
+			if (blockHeight >= blockChain.getFixBatchRewardHeight()) {
+				if (!this.isMinterMember)
+					return null; // not member of minter group isn't included in any share bins
+			}
+
 			// Select the correct set of share bins based on block height
-			final BlockChain blockChain = BlockChain.getInstance();
 			final AccountLevelShareBin[] shareBinsByLevel = (blockHeight >= blockChain.getSharesByLevelV2Height()) ?
 					blockChain.getShareBinsByAccountLevelV2() : blockChain.getShareBinsByAccountLevelV1();
 
@@ -262,7 +267,7 @@ public class Block {
 	 * Constructs new Block without loading transactions and AT states.
 	 * <p>
 	 * Transactions and AT states are loaded on first call to getTransactions() or getATStates() respectively.
-	 * 
+	 *
 	 * @param repository
 	 * @param blockData
 	 */
@@ -333,7 +338,7 @@ public class Block {
 
 	/**
 	 * Constructs new Block with empty transaction list, using passed minter account.
-	 * 
+	 *
 	 * @param repository
 	 * @param blockData
 	 * @param minter
@@ -351,7 +356,7 @@ public class Block {
 	 * This constructor typically used when minting a new block.
 	 * <p>
 	 * Note that CIYAM ATs will be executed and AT-Transactions prepended to this block, along with AT state data and fees.
-	 * 
+	 *
 	 * @param repository
 	 * @param parentBlockData
 	 * @param minter
@@ -377,7 +382,7 @@ public class Block {
 		byte[] encodedOnlineAccounts = new byte[0];
 		int onlineAccountsCount = 0;
 		byte[] onlineAccountsSignatures = null;
-		
+
 		if (isBatchRewardDistributionBlock(height)) {
 			// Batch reward distribution block - copy online accounts from recent block with highest online accounts count
 
@@ -512,7 +517,7 @@ public class Block {
 	 * Mints new block using this block as template, but with different minting account.
 	 * <p>
 	 * NOTE: uses the same transactions list, AT states, etc.
-	 * 
+	 *
 	 * @param minter
 	 * @return
 	 * @throws DataException
@@ -598,7 +603,7 @@ public class Block {
 
 	/**
 	 * Return composite block signature (minterSignature + transactionsSignature).
-	 * 
+	 *
 	 * @return byte[], or null if either component signature is null.
 	 */
 	public byte[] getSignature() {
@@ -613,7 +618,7 @@ public class Block {
 	 * <p>
 	 * We're starting with version 4 as a nod to being newer than successor Qora,
 	 * whose latest block version was 3.
-	 * 
+	 *
 	 * @return 1, 2, 3 or 4
 	 */
 	public int getNextBlockVersion() {
@@ -627,7 +632,7 @@ public class Block {
 	 * Return block's transactions.
 	 * <p>
 	 * If the block was loaded from repository then it's possible this method will call the repository to fetch the transactions if not done already.
-	 * 
+	 *
 	 * @return
 	 * @throws DataException
 	 */
@@ -661,7 +666,7 @@ public class Block {
 	 * If the block was loaded from repository then it's possible this method will call the repository to fetch the AT states if not done already.
 	 * <p>
 	 * <b>Note:</b> AT states fetched from repository only contain summary info, not actual data like serialized state data or AT creation timestamps!
-	 * 
+	 *
 	 * @return
 	 * @throws DataException
 	 */
@@ -697,7 +702,7 @@ public class Block {
 	 * <p>
 	 * Typically called as part of Block.process() or Block.orphan()
 	 * so ideally after any calls to Block.isValid().
-	 * 
+	 *
 	 * @throws DataException
 	 */
 	public List<ExpandedAccount> getExpandedAccounts() throws DataException {
@@ -715,8 +720,18 @@ public class Block {
 
 		List<ExpandedAccount> expandedAccounts = new ArrayList<>();
 
-		for (RewardShareData rewardShare : this.cachedOnlineRewardShares)
-			expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+		for (RewardShareData rewardShare : this.cachedOnlineRewardShares) {
+			if (this.getBlockData().getHeight() < BlockChain.getInstance().getFixBatchRewardHeight()) {
+				expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+			}
+			if (this.getBlockData().getHeight() >= BlockChain.getInstance().getFixBatchRewardHeight()) {
+				boolean isMinterGroupMember = repository.getGroupRepository().memberExists(BlockChain.getInstance().getMintingGroupId(), rewardShare.getMinter());
+				if (isMinterGroupMember) {
+					expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+				}
+			}
+		}
+
 
 		this.cachedExpandedAccounts = expandedAccounts;
 
@@ -727,7 +742,7 @@ public class Block {
 
 	/**
 	 * Load parent block's data from repository via this block's reference.
-	 * 
+	 *
 	 * @return parent's BlockData, or null if no parent found
 	 * @throws DataException
 	 */
@@ -741,7 +756,7 @@ public class Block {
 
 	/**
 	 * Load child block's data from repository via this block's signature.
-	 * 
+	 *
 	 * @return child's BlockData, or null if no parent found
 	 * @throws DataException
 	 */
@@ -761,7 +776,7 @@ public class Block {
 	 * Used when constructing a new block during minting.
 	 * <p>
 	 * Requires block's {@code minter} being a {@code PrivateKeyAccount} so block's transactions signature can be recalculated.
-	 * 
+	 *
 	 * @param transactionData
 	 * @return true if transaction successfully added to block, false otherwise
 	 * @throws IllegalStateException
@@ -814,7 +829,7 @@ public class Block {
 	 * Used when constructing a new block during minting.
 	 * <p>
 	 * Requires block's {@code minter} being a {@code PrivateKeyAccount} so block's transactions signature can be recalculated.
-	 * 
+	 *
 	 * @param transactionData
 	 * @throws IllegalStateException
 	 *             if block's {@code minter} is not a {@code PrivateKeyAccount}.
@@ -859,7 +874,7 @@ public class Block {
 	 * previous block's minter signature + minter's public key + (encoded) online-accounts data
 	 * <p>
 	 * (Previous block's minter signature is extracted from this block's reference).
-	 * 
+	 *
 	 * @throws IllegalStateException
 	 *             if block's {@code minter} is not a {@code PrivateKeyAccount}.
 	 * @throws RuntimeException
@@ -876,7 +891,7 @@ public class Block {
 	 * Recalculate block's transactions signature.
 	 * <p>
 	 * Requires block's {@code minter} being a {@code PrivateKeyAccount}.
-	 * 
+	 *
 	 * @throws IllegalStateException
 	 *             if block's {@code minter} is not a {@code PrivateKeyAccount}.
 	 * @throws RuntimeException
@@ -998,7 +1013,7 @@ public class Block {
 	 * Recalculate block's minter and transactions signatures, thus giving block full signature.
 	 * <p>
 	 * Note: Block instance must have been constructed with a <tt>PrivateKeyAccount</tt> minter or this call will throw an <tt>IllegalStateException</tt>.
-	 * 
+	 *
 	 * @throws IllegalStateException
 	 *             if block's {@code minter} is not a {@code PrivateKeyAccount}.
 	 */
@@ -1011,7 +1026,7 @@ public class Block {
 
 	/**
 	 * Returns whether this block's signatures are valid.
-	 * 
+	 *
 	 * @return true if both minter and transaction signatures are valid, false otherwise
 	 */
 	public boolean isSignatureValid() {
@@ -1035,7 +1050,7 @@ public class Block {
 	 * <p>
 	 * Used by BlockMinter to check whether it's time to mint a new block,
 	 * and also used by Block.isValid for checks (if not a testchain).
-	 * 
+	 *
 	 * @return ValidationResult.OK if timestamp valid, or some other ValidationResult otherwise.
 	 * @throws DataException
 	 */
@@ -1215,7 +1230,7 @@ public class Block {
 	 * <p>
 	 * Checks block's transactions by testing their validity then processing them.<br>
 	 * Hence uses a repository savepoint during execution.
-	 * 
+	 *
 	 * @return ValidationResult.OK if block is valid, or some other ValidationResult otherwise.
 	 * @throws DataException
 	 */
@@ -1386,7 +1401,7 @@ public class Block {
 	 * <p>
 	 * NOTE: will execute ATs locally if not already done.<br>
 	 * This is so we have locally-generated AT states for comparison.
-	 * 
+	 *
 	 * @return OK, or some AT-related validation result
 	 * @throws DataException
 	 */
@@ -1462,11 +1477,11 @@ public class Block {
 	 * Note: this method does not store new AT state data into repository - that is handled by <tt>process()</tt>.
 	 * <p>
 	 * This method is not needed if fetching an existing block from the repository as AT state data will be loaded from repository as well.
-	 * 
+	 *
 	 * @see #isValid()
-	 * 
+	 *
 	 * @throws DataException
-	 * 
+	 *
 	 */
 	private void executeATs() throws DataException {
 		// We're expecting a lack of AT state data at this point.
@@ -1518,7 +1533,7 @@ public class Block {
 			return false;
 
 		Account mintingAccount = new PublicKeyAccount(this.repository, rewardShareData.getMinterPublicKey());
-		return mintingAccount.canMint();
+		return mintingAccount.canMint(false);
 	}
 
 	/**
@@ -1538,7 +1553,7 @@ public class Block {
 
 	/**
 	 * Process block, and its transactions, adding them to the blockchain.
-	 * 
+	 *
 	 * @throws DataException
 	 */
 	public void process() throws DataException {
@@ -1839,7 +1854,7 @@ public class Block {
 
 	/**
 	 * Removes block from blockchain undoing transactions and adding them to unconfirmed pile.
-	 * 
+	 *
 	 * @throws DataException
 	 */
 	public void orphan() throws DataException {
@@ -1879,7 +1894,7 @@ public class Block {
 					SelfSponsorshipAlgoV3Block.orphanAccountPenalties(this);
 				}
 			}
-			
+
 			// Account levels and block rewards are only processed/orphaned on block reward distribution blocks
 			if (this.isRewardDistributionBlock()) {
 				// Block rewards, including transaction fees, removed after transactions undone
@@ -2213,6 +2228,7 @@ public class Block {
 		List<AccountBalanceData> accountBalanceDeltas = balanceChanges.entrySet().stream()
 				.map(entry -> new AccountBalanceData(entry.getKey(), Asset.QORT, entry.getValue()))
 				.collect(Collectors.toList());
+		LOGGER.trace("Account Balance Deltas: {}", accountBalanceDeltas);
 		this.repository.getAccountRepository().modifyAssetBalances(accountBalanceDeltas);
 	}
 
@@ -2225,30 +2241,30 @@ public class Block {
 
 		/*
 		 * Distribution rules:
-		 * 
+		 *
 		 * Distribution is based on the minting account of 'online' reward-shares.
-		 * 
+		 *
 		 * If ANY founders are online, then they receive the leftover non-distributed reward.
 		 * If NO founders are online, then account-level-based rewards are scaled up so 100% of reward is allocated.
-		 * 
+		 *
 		 * If ANY non-maxxed legacy QORA holders exist then they are always allocated their fixed share (e.g. 20%).
-		 * 
+		 *
 		 * There has to be either at least one 'online' account for blocks to be minted
 		 * so there is always either one account-level-based or founder reward candidate.
-		 * 
+		 *
 		 * Examples:
-		 * 
+		 *
 		 * With at least one founder online:
 		 * Level 1/2 accounts: 5%
 		 * Legacy QORA holders: 20%
 		 * Founders: ~75%
-		 * 
+		 *
 		 * No online founders:
 		 * Level 1/2 accounts: 5%
 		 * Level 5/6 accounts: 15%
 		 * Legacy QORA holders: 20%
 		 * Total: 40%
-		 * 
+		 *
 		 * After scaling account-level-based shares to fill 100%:
 		 * Level 1/2 accounts: 20%
 		 * Level 5/6 accounts: 60%

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

@@ -71,6 +71,7 @@ public class BlockChain {
 		transactionV6Timestamp,
 		disableReferenceTimestamp,
 		increaseOnlineAccountsDifficultyTimestamp,
+		decreaseOnlineAccountsDifficultyTimestamp,
 		onlineAccountMinterLevelValidationHeight,
 		selfSponsorshipAlgoV1Height,
 		selfSponsorshipAlgoV2Height,
@@ -85,7 +86,9 @@ public class BlockChain {
 		disableRewardshareHeight,
 		enableRewardshareHeight,
 		onlyMintWithNameHeight,
-		groupMemberCheckHeight
+		removeOnlyMintWithNameHeight,
+		groupMemberCheckHeight,
+		fixBatchRewardHeight
 	}
 
 	// Custom transaction fees
@@ -217,6 +220,10 @@ public class BlockChain {
 	 * featureTriggers because unit tests need to set this value via Reflection. */
 	private long onlineAccountsModulusV2Timestamp;
 
+	/** Feature trigger timestamp for ONLINE_ACCOUNTS_MODULUS time interval decrease. Can't use
+	 * featureTriggers because unit tests need to set this value via Reflection. */
+	private long onlineAccountsModulusV3Timestamp;
+
 	/** Snapshot timestamp for self sponsorship algo V1 */
 	private long selfSponsorshipAlgoV1SnapshotTimestamp;
 
@@ -403,6 +410,10 @@ public class BlockChain {
 		return this.onlineAccountsModulusV2Timestamp;
 	}
 
+	public long getOnlineAccountsModulusV3Timestamp() {
+		return this.onlineAccountsModulusV3Timestamp;
+	}
+
 	/* Block reward batching */
 	public long getBlockRewardBatchStartHeight() {
 		return this.blockRewardBatchStartHeight;
@@ -579,6 +590,10 @@ public class BlockChain {
 		return this.featureTriggers.get(FeatureTrigger.increaseOnlineAccountsDifficultyTimestamp.name()).longValue();
 	}
 
+	public long getDecreaseOnlineAccountsDifficultyTimestamp() {
+		return this.featureTriggers.get(FeatureTrigger.decreaseOnlineAccountsDifficultyTimestamp.name()).longValue();
+	}
+
 	public int getSelfSponsorshipAlgoV1Height() {
 		return this.featureTriggers.get(FeatureTrigger.selfSponsorshipAlgoV1Height.name()).intValue();
 	}
@@ -635,10 +650,18 @@ public class BlockChain {
 		return this.featureTriggers.get(FeatureTrigger.onlyMintWithNameHeight.name()).intValue();
 	}
 
+	public int getRemoveOnlyMintWithNameHeight() {
+		return this.featureTriggers.get(FeatureTrigger.removeOnlyMintWithNameHeight.name()).intValue();
+	}
+
 	public int getGroupMemberCheckHeight() {
 		return this.featureTriggers.get(FeatureTrigger.groupMemberCheckHeight.name()).intValue();
 	}
 
+	public int getFixBatchRewardHeight() {
+		return this.featureTriggers.get(FeatureTrigger.fixBatchRewardHeight.name()).intValue();
+	}
+
 	// More complex getters for aspects that change by height or timestamp
 
 	public long getRewardAtHeight(int ourHeight) {

src/main/java/org/qortal/controller/BlockMinter.java

@@ -148,7 +148,7 @@ public class BlockMinter extends Thread {
 						}
 
 						Account mintingAccount = new Account(repository, rewardShareData.getMinter());
-						if (!mintingAccount.canMint()) {
+						if (!mintingAccount.canMint(true)) {
 							// Minting-account component of reward-share can no longer mint - disregard
 							madi.remove();
 							continue;

src/main/java/org/qortal/controller/OnlineAccountsManager.java

@@ -13,6 +13,7 @@ import org.qortal.crypto.MemoryPoW;
 import org.qortal.crypto.Qortal25519Extras;
 import org.qortal.data.account.MintingAccountData;
 import org.qortal.data.account.RewardShareData;
+import org.qortal.data.group.GroupMemberData;
 import org.qortal.data.network.OnlineAccountData;
 import org.qortal.network.Network;
 import org.qortal.network.Peer;
@@ -44,6 +45,7 @@ public class OnlineAccountsManager {
      */
     private static final long ONLINE_TIMESTAMP_MODULUS_V1 = 5 * 60 * 1000L;
     private static final long ONLINE_TIMESTAMP_MODULUS_V2 = 30 * 60 * 1000L;
+    private static final long ONLINE_TIMESTAMP_MODULUS_V3 = 10 * 60 * 1000L;
 
     /**
      * How many 'current' timestamp-sets of online accounts we cache.
@@ -67,12 +69,13 @@ public class OnlineAccountsManager {
     private static final long ONLINE_ACCOUNTS_COMPUTE_INITIAL_SLEEP_INTERVAL = 30 * 1000L; // ms
 
     // MemoryPoW - mainnet
-    public static final int POW_BUFFER_SIZE = 1 * 1024 * 1024; // bytes
+    public static final int POW_BUFFER_SIZE = 1024 * 1024; // bytes
     public static final int POW_DIFFICULTY_V1 = 18; // leading zero bits
     public static final int POW_DIFFICULTY_V2 = 19; // leading zero bits
+    public static final int POW_DIFFICULTY_V3 = 6; // leading zero bits
 
     // MemoryPoW - testnet
-    public static final int POW_BUFFER_SIZE_TESTNET = 1 * 1024 * 1024; // bytes
+    public static final int POW_BUFFER_SIZE_TESTNET = 1024 * 1024; // bytes
     public static final int POW_DIFFICULTY_TESTNET = 5; // leading zero bits
 
     // IMPORTANT: if we ever need to dynamically modify the buffer size using a feature trigger, the
@@ -106,11 +109,15 @@ public class OnlineAccountsManager {
 
     public static long getOnlineTimestampModulus() {
         Long now = NTP.getTime();
-        if (now != null && now >= BlockChain.getInstance().getOnlineAccountsModulusV2Timestamp()) {
+        if (now != null && now >= BlockChain.getInstance().getOnlineAccountsModulusV2Timestamp() && now < BlockChain.getInstance().getOnlineAccountsModulusV3Timestamp()) {
             return ONLINE_TIMESTAMP_MODULUS_V2;
         }
+        if (now != null && now >= BlockChain.getInstance().getOnlineAccountsModulusV3Timestamp()) {
+            return ONLINE_TIMESTAMP_MODULUS_V3;
+        }
         return ONLINE_TIMESTAMP_MODULUS_V1;
     }
+
     public static Long getCurrentOnlineAccountTimestamp() {
         Long now = NTP.getTime();
         if (now == null)
@@ -135,9 +142,12 @@ public class OnlineAccountsManager {
         if (Settings.getInstance().isTestNet())
             return POW_DIFFICULTY_TESTNET;
 
-        if (timestamp >= BlockChain.getInstance().getIncreaseOnlineAccountsDifficultyTimestamp())
+        if (timestamp >= BlockChain.getInstance().getIncreaseOnlineAccountsDifficultyTimestamp() && timestamp < BlockChain.getInstance().getDecreaseOnlineAccountsDifficultyTimestamp())
             return POW_DIFFICULTY_V2;
 
+        if (timestamp >= BlockChain.getInstance().getDecreaseOnlineAccountsDifficultyTimestamp())
+            return POW_DIFFICULTY_V3;
+
         return POW_DIFFICULTY_V1;
     }
 
@@ -215,6 +225,12 @@ public class OnlineAccountsManager {
         Set<OnlineAccountData> onlineAccountsToAdd = new HashSet<>();
         Set<OnlineAccountData> onlineAccountsToRemove = new HashSet<>();
         try (final Repository repository = RepositoryManager.getRepository()) {
+            List<String> mintingGroupMemberAddresses
+                = repository.getGroupRepository()
+                    .getGroupMembers(BlockChain.getInstance().getMintingGroupId()).stream()
+                    .map(GroupMemberData::getMember)
+                    .collect(Collectors.toList());
+
             for (OnlineAccountData onlineAccountData : this.onlineAccountsImportQueue) {
                 if (isStopping)
                     return;
@@ -227,7 +243,7 @@ public class OnlineAccountsManager {
                     continue;
                 }
 
-                boolean isValid = this.isValidCurrentAccount(repository, onlineAccountData);
+                boolean isValid = this.isValidCurrentAccount(repository, mintingGroupMemberAddresses, onlineAccountData);
                 if (isValid)
                     onlineAccountsToAdd.add(onlineAccountData);
 
@@ -306,7 +322,7 @@ public class OnlineAccountsManager {
         return inplaceArray;
     }
 
-    private static boolean isValidCurrentAccount(Repository repository, OnlineAccountData onlineAccountData) throws DataException {
+    private static boolean isValidCurrentAccount(Repository repository, List<String> mintingGroupMemberAddresses, OnlineAccountData onlineAccountData) throws DataException {
         final Long now = NTP.getTime();
         if (now == null)
             return false;
@@ -341,9 +357,14 @@ public class OnlineAccountsManager {
             LOGGER.trace(() -> String.format("Rejecting unknown online reward-share public key %s", Base58.encode(rewardSharePublicKey)));
             return false;
         }
+        // reject account address that are not in the MINTER Group
+        else if( !mintingGroupMemberAddresses.contains(rewardShareData.getMinter())) {
+            LOGGER.trace(() -> String.format("Rejecting online reward-share that is not in MINTER Group, account %s", rewardShareData.getMinter()));
+            return false;
+        }
 
         Account mintingAccount = new Account(repository, rewardShareData.getMinter());
-        if (!mintingAccount.canMint()) {
+        if (!mintingAccount.canMint(true)) {  // group validation is a few lines above
             // Minting-account component of reward-share can no longer mint - disregard
             LOGGER.trace(() -> String.format("Rejecting online reward-share with non-minting account %s", mintingAccount.getAddress()));
             return false;
@@ -530,7 +551,7 @@ public class OnlineAccountsManager {
                     }
 
                     Account mintingAccount = new Account(repository, rewardShareData.getMinter());
-                    if (!mintingAccount.canMint()) {
+                    if (!mintingAccount.canMint(true)) {
                         // Minting-account component of reward-share can no longer mint - disregard
                         iterator.remove();
                         continue;

src/main/java/org/qortal/network/task/PeerConnectTask.java

@@ -4,10 +4,15 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.qortal.network.Network;
 import org.qortal.network.Peer;
+import org.qortal.utils.DaemonThreadFactory;
 import org.qortal.utils.ExecuteProduceConsume.Task;
 
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 public class PeerConnectTask implements Task {
     private static final Logger LOGGER = LogManager.getLogger(PeerConnectTask.class);
+    private static final ExecutorService connectionExecutor = Executors.newCachedThreadPool(new DaemonThreadFactory(8));
 
     private final Peer peer;
     private final String name;
@@ -24,6 +29,24 @@ public class PeerConnectTask implements Task {
 
     @Override
     public void perform() throws InterruptedException {
-        Network.getInstance().connectPeer(peer);
+        // Submit connection task to a dedicated thread pool for non-blocking I/O
+        connectionExecutor.submit(() -> {
+            try {
+                connectPeerAsync(peer);
+            } catch (InterruptedException e) {
+                LOGGER.error("Connection attempt interrupted for peer {}", peer, e);
+                Thread.currentThread().interrupt();  // Reset interrupt flag
+            }
+        });
+    }
+
+    private void connectPeerAsync(Peer peer) throws InterruptedException {
+        // Perform peer connection in a separate thread to avoid blocking main task execution
+        try {
+            Network.getInstance().connectPeer(peer);
+            LOGGER.trace("Successfully connected to peer {}", peer);
+        } catch (Exception e) {
+            LOGGER.error("Error connecting to peer {}", peer, e);
+        }
     }
 }

src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java

@@ -454,40 +454,41 @@ public class HSQLDBDatabaseUpdates {
 
 				case 12:
 					// Groups
-					stmt.execute("CREATE TABLE Groups (group_id GroupID, owner QortalAddress NOT NULL, group_name GroupName NOT NULL, "
+					// NOTE: We need to set Groups to `Groups` here to avoid SQL Standard Keywords in HSQLDB v2.7.4
+					stmt.execute("CREATE TABLE `Groups` (group_id GroupID, owner QortalAddress NOT NULL, group_name GroupName NOT NULL, "
 							+ "created_when EpochMillis NOT NULL, updated_when EpochMillis, is_open BOOLEAN NOT NULL, "
 							+ "approval_threshold TINYINT NOT NULL, min_block_delay INTEGER NOT NULL, max_block_delay INTEGER NOT NULL, "
 							+ "reference Signature, creation_group_id GroupID, reduced_group_name GroupName NOT NULL, "
 							+ "description GenericDescription NOT NULL, PRIMARY KEY (group_id))");
 					// For finding groups by name
-					stmt.execute("CREATE INDEX GroupNameIndex on Groups (group_name)");
+					stmt.execute("CREATE INDEX GroupNameIndex on `Groups` (group_name)");
 					// For finding groups by reduced name
-					stmt.execute("CREATE INDEX GroupReducedNameIndex on Groups (reduced_group_name)");
+					stmt.execute("CREATE INDEX GroupReducedNameIndex on `Groups` (reduced_group_name)");
 					// For finding groups by owner
-					stmt.execute("CREATE INDEX GroupOwnerIndex ON Groups (owner)");
+					stmt.execute("CREATE INDEX GroupOwnerIndex ON `Groups` (owner)");
 
 					// We need a corresponding trigger to make sure new group_id values are assigned sequentially starting from 1
-					stmt.execute("CREATE TRIGGER Group_ID_Trigger BEFORE INSERT ON Groups "
+					stmt.execute("CREATE TRIGGER Group_ID_Trigger BEFORE INSERT ON `Groups` "
 							+ "REFERENCING NEW ROW AS new_row FOR EACH ROW WHEN (new_row.group_id IS NULL) "
-							+ "SET new_row.group_id = (SELECT IFNULL(MAX(group_id) + 1, 1) FROM Groups)");
+							+ "SET new_row.group_id = (SELECT IFNULL(MAX(group_id) + 1, 1) FROM `Groups`)");
 
 					// Admins
 					stmt.execute("CREATE TABLE GroupAdmins (group_id GroupID, admin QortalAddress, reference Signature NOT NULL, "
-							+ "PRIMARY KEY (group_id, admin), FOREIGN KEY (group_id) REFERENCES Groups (group_id) ON DELETE CASCADE)");
+							+ "PRIMARY KEY (group_id, admin), FOREIGN KEY (group_id) REFERENCES `Groups` (group_id) ON DELETE CASCADE)");
 					// For finding groups by admin address
 					stmt.execute("CREATE INDEX GroupAdminIndex ON GroupAdmins (admin)");
 
 					// Members
 					stmt.execute("CREATE TABLE GroupMembers (group_id GroupID, address QortalAddress, "
 							+ "joined_when EpochMillis NOT NULL, reference Signature NOT NULL, "
-							+ "PRIMARY KEY (group_id, address), FOREIGN KEY (group_id) REFERENCES Groups (group_id) ON DELETE CASCADE)");
+							+ "PRIMARY KEY (group_id, address), FOREIGN KEY (group_id) REFERENCES `Groups` (group_id) ON DELETE CASCADE)");
 					// For finding groups by member address
 					stmt.execute("CREATE INDEX GroupMemberIndex ON GroupMembers (address)");
 
 					// Invites
 					stmt.execute("CREATE TABLE GroupInvites (group_id GroupID, inviter QortalAddress, invitee QortalAddress, "
 							+ "expires_when EpochMillis, reference Signature, "
-							+ "PRIMARY KEY (group_id, invitee), FOREIGN KEY (group_id) REFERENCES Groups (group_id) ON DELETE CASCADE)");
+							+ "PRIMARY KEY (group_id, invitee), FOREIGN KEY (group_id) REFERENCES `Groups` (group_id) ON DELETE CASCADE)");
 					// For finding invites sent by inviter
 					stmt.execute("CREATE INDEX GroupInviteInviterIndex ON GroupInvites (inviter)");
 					// For finding invites by group
@@ -503,7 +504,7 @@ public class HSQLDBDatabaseUpdates {
 					// NULL expires_when means does not expire!
 					stmt.execute("CREATE TABLE GroupBans (group_id GroupID, offender QortalAddress, admin QortalAddress NOT NULL, "
 							+ "banned_when EpochMillis NOT NULL, reason GenericDescription NOT NULL, expires_when EpochMillis, reference Signature NOT NULL, "
-							+ "PRIMARY KEY (group_id, offender), FOREIGN KEY (group_id) REFERENCES Groups (group_id) ON DELETE CASCADE)");
+							+ "PRIMARY KEY (group_id, offender), FOREIGN KEY (group_id) REFERENCES `Groups` (group_id) ON DELETE CASCADE)");
 					// For expiry maintenance
 					stmt.execute("CREATE INDEX GroupBanExpiryIndex ON GroupBans (expires_when)");
 					break;

src/main/java/org/qortal/settings/Settings.java

@@ -213,7 +213,7 @@ public class Settings {
 	public long recoveryModeTimeout = 9999999999999L;
 
 	/** Minimum peer version number required in order to sync with them */
-	private String minPeerVersion = "4.6.0";
+	private String minPeerVersion = "4.6.3";
 	/** Whether to allow connections with peers below minPeerVersion
 	 * If true, we won't sync with them but they can still sync with us, and will show in the peers list
 	 * If false, sync will be blocked both ways, and they will not appear in the peers list */

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

@@ -123,7 +123,7 @@ public class RewardShareTransaction extends Transaction {
 		final boolean isCancellingSharePercent = this.rewardShareTransactionData.getSharePercent() < 0;
 
 		// Creator themselves needs to be allowed to mint (unless cancelling)
-		if (!isCancellingSharePercent && !creator.canMint())
+		if (!isCancellingSharePercent && !creator.canMint(false))
 			return ValidationResult.NOT_MINTING_ACCOUNT;
 
 		// Qortal: special rules in play depending whether recipient is also minter

src/main/resources/blockchain.json

@@ -29,6 +29,7 @@
 	"onlineAccountSignaturesMinLifetime": 43200000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
 	"onlineAccountsModulusV2Timestamp": 1659801600000,
+	"onlineAccountsModulusV3Timestamp": 1731961800000,
 	"selfSponsorshipAlgoV1SnapshotTimestamp": 1670230000000,
 	"selfSponsorshipAlgoV2SnapshotTimestamp": 1708360200000,
 	"selfSponsorshipAlgoV3SnapshotTimestamp": 1708432200000,
@@ -95,6 +96,7 @@
 		"transactionV6Timestamp": 9999999999999,
 		"disableReferenceTimestamp": 1655222400000,
 		"increaseOnlineAccountsDifficultyTimestamp": 9999999999999,
+		"decreaseOnlineAccountsDifficultyTimestamp": 1731958200000,
 		"onlineAccountMinterLevelValidationHeight": 1092000,
 		"selfSponsorshipAlgoV1Height": 1092400,
 		"selfSponsorshipAlgoV2Height": 1611200,
@@ -109,7 +111,9 @@
 		"disableRewardshareHeight": 1899100,
 		"enableRewardshareHeight": 1905100,
 		"onlyMintWithNameHeight": 1900300,
-		"groupMemberCheckHeight": 1902700
+		"removeOnlyMintWithNameHeight": 1935500,
+		"groupMemberCheckHeight": 1902700,
+		"fixBatchRewardHeight": 1945900
 	},
 	"checkpoints": [
 		{ "height": 1136300, "signature": "3BbwawEF2uN8Ni5ofpJXkukoU8ctAPxYoFB7whq9pKfBnjfZcpfEJT4R95NvBDoTP8WDyWvsUvbfHbcr9qSZuYpSKZjUQTvdFf6eqznHGEwhZApWfvXu6zjGCxYCp65F4jsVYYJjkzbjmkCg5WAwN5voudngA23kMK6PpTNygapCzXt" }

src/test/java/org/qortal/test/TransferPrivsTests.java

@@ -74,7 +74,7 @@ public class TransferPrivsTests extends Common {
 	public void testAliceIntoNewAccountTransferPrivs() throws DataException {
 		try (final Repository repository = RepositoryManager.getRepository()) {
 			TestAccount alice = Common.getTestAccount(repository, "alice");
-			assertTrue(alice.canMint());
+			assertTrue(alice.canMint(false));
 
 			PrivateKeyAccount aliceMintingAccount = Common.getTestAccount(repository, "alice-reward-share");
 
@@ -86,8 +86,8 @@ public class TransferPrivsTests extends Common {
 
 			combineAccounts(repository, alice, randomAccount, aliceMintingAccount);
 
-			assertFalse(alice.canMint());
-			assertTrue(randomAccount.canMint());
+			assertFalse(alice.canMint(false));
+			assertTrue(randomAccount.canMint(false));
 		}
 	}
 
@@ -97,8 +97,8 @@ public class TransferPrivsTests extends Common {
 			TestAccount alice = Common.getTestAccount(repository, "alice");
 			TestAccount dilbert = Common.getTestAccount(repository, "dilbert");
 
-			assertTrue(alice.canMint());
-			assertTrue(dilbert.canMint());
+			assertTrue(alice.canMint(false));
+			assertTrue(dilbert.canMint(false));
 
 			// Dilbert has level, Alice does not so we need Alice to mint enough blocks to bump Dilbert's level post-combine
 			final int expectedPostCombineLevel = dilbert.getLevel() + 1;
@@ -118,11 +118,11 @@ public class TransferPrivsTests extends Common {
 
 			// Post-combine sender checks
 			checkSenderPostTransfer(postCombineAliceData);
-			assertFalse(alice.canMint());
+			assertFalse(alice.canMint(false));
 
 			// Post-combine recipient checks
 			checkRecipientPostTransfer(preCombineAliceData, preCombineDilbertData, postCombineDilbertData, expectedPostCombineLevel);
-			assertTrue(dilbert.canMint());
+			assertTrue(dilbert.canMint(false));
 
 			// Orphan previous block
 			BlockUtils.orphanLastBlock(repository);
@@ -130,12 +130,12 @@ public class TransferPrivsTests extends Common {
 			// Sender checks
 			AccountData orphanedAliceData = repository.getAccountRepository().getAccount(alice.getAddress());
 			checkAccountDataRestored("sender", preCombineAliceData, orphanedAliceData);
-			assertTrue(alice.canMint());
+			assertTrue(alice.canMint(false));
 
 			// Recipient checks
 			AccountData orphanedDilbertData = repository.getAccountRepository().getAccount(dilbert.getAddress());
 			checkAccountDataRestored("recipient", preCombineDilbertData, orphanedDilbertData);
-			assertTrue(dilbert.canMint());
+			assertTrue(dilbert.canMint(false));
 		}
 	}
 
@@ -145,8 +145,8 @@ public class TransferPrivsTests extends Common {
 			TestAccount alice = Common.getTestAccount(repository, "alice");
 			TestAccount dilbert = Common.getTestAccount(repository, "dilbert");
 
-			assertTrue(dilbert.canMint());
-			assertTrue(alice.canMint());
+			assertTrue(dilbert.canMint(false));
+			assertTrue(alice.canMint(false));
 
 			// Dilbert has level, Alice does not so we need Alice to mint enough blocks to surpass Dilbert's level post-combine
 			final int expectedPostCombineLevel = dilbert.getLevel() + 1;
@@ -166,11 +166,11 @@ public class TransferPrivsTests extends Common {
 
 			// Post-combine sender checks
 			checkSenderPostTransfer(postCombineDilbertData);
-			assertFalse(dilbert.canMint());
+			assertFalse(dilbert.canMint(false));
 
 			// Post-combine recipient checks
 			checkRecipientPostTransfer(preCombineDilbertData, preCombineAliceData, postCombineAliceData, expectedPostCombineLevel);
-			assertTrue(alice.canMint());
+			assertTrue(alice.canMint(false));
 
 			// Orphan previous block
 			BlockUtils.orphanLastBlock(repository);
@@ -178,12 +178,12 @@ public class TransferPrivsTests extends Common {
 			// Sender checks
 			AccountData orphanedDilbertData = repository.getAccountRepository().getAccount(dilbert.getAddress());
 			checkAccountDataRestored("sender", preCombineDilbertData, orphanedDilbertData);
-			assertTrue(dilbert.canMint());
+			assertTrue(dilbert.canMint(false));
 
 			// Recipient checks
 			AccountData orphanedAliceData = repository.getAccountRepository().getAccount(alice.getAddress());
 			checkAccountDataRestored("recipient", preCombineAliceData, orphanedAliceData);
-			assertTrue(alice.canMint());
+			assertTrue(alice.canMint(false));
 		}
 	}
 
@@ -202,8 +202,8 @@ public class TransferPrivsTests extends Common {
 			TestAccount chloe = Common.getTestAccount(repository, "chloe");
 			TestAccount dilbert = Common.getTestAccount(repository, "dilbert");
 
-			assertTrue(dilbert.canMint());
-			assertFalse(chloe.canMint());
+			assertTrue(dilbert.canMint(false));
+			assertFalse(chloe.canMint(false));
 
 			// COMBINE DILBERT INTO CHLOE
 
@@ -225,16 +225,16 @@ public class TransferPrivsTests extends Common {
 
 			// Post-combine sender checks
 			checkSenderPostTransfer(post1stCombineDilbertData);
-			assertFalse(dilbert.canMint());
+			assertFalse(dilbert.canMint(false));
 
 			// Post-combine recipient checks
 			checkRecipientPostTransfer(pre1stCombineDilbertData, pre1stCombineChloeData, post1stCombineChloeData, expectedPost1stCombineLevel);
-			assertTrue(chloe.canMint());
+			assertTrue(chloe.canMint(false));
 
 			// COMBINE ALICE INTO CHLOE
 
-			assertTrue(alice.canMint());
-			assertTrue(chloe.canMint());
+			assertTrue(alice.canMint(false));
+			assertTrue(chloe.canMint(false));
 
 			// Alice needs to mint enough blocks to surpass Chloe's level post-combine
 			final int expectedPost2ndCombineLevel = chloe.getLevel() + 1;
@@ -254,11 +254,11 @@ public class TransferPrivsTests extends Common {
 
 			// Post-combine sender checks
 			checkSenderPostTransfer(post2ndCombineAliceData);
-			assertFalse(alice.canMint());
+			assertFalse(alice.canMint(false));
 
 			// Post-combine recipient checks
 			checkRecipientPostTransfer(pre2ndCombineAliceData, pre2ndCombineChloeData, post2ndCombineChloeData, expectedPost2ndCombineLevel);
-			assertTrue(chloe.canMint());
+			assertTrue(chloe.canMint(false));
 
 			// Orphan 2nd combine
 			BlockUtils.orphanLastBlock(repository);
@@ -266,12 +266,12 @@ public class TransferPrivsTests extends Common {
 			// Sender checks
 			AccountData orphanedAliceData = repository.getAccountRepository().getAccount(alice.getAddress());
 			checkAccountDataRestored("sender", pre2ndCombineAliceData, orphanedAliceData);
-			assertTrue(alice.canMint());
+			assertTrue(alice.canMint(false));
 
 			// Recipient checks
 			AccountData orphanedChloeData = repository.getAccountRepository().getAccount(chloe.getAddress());
 			checkAccountDataRestored("recipient", pre2ndCombineChloeData, orphanedChloeData);
-			assertTrue(chloe.canMint());
+			assertTrue(chloe.canMint(false));
 
 			// Orphan 1nd combine
 			BlockUtils.orphanToBlock(repository, pre1stCombineBlockHeight);
@@ -279,7 +279,7 @@ public class TransferPrivsTests extends Common {
 			// Sender checks
 			AccountData orphanedDilbertData = repository.getAccountRepository().getAccount(dilbert.getAddress());
 			checkAccountDataRestored("sender", pre1stCombineDilbertData, orphanedDilbertData);
-			assertTrue(dilbert.canMint());
+			assertTrue(dilbert.canMint(false));
 
 			// Recipient checks
 			orphanedChloeData = repository.getAccountRepository().getAccount(chloe.getAddress());
@@ -287,7 +287,7 @@ public class TransferPrivsTests extends Common {
 
 			// Chloe canMint() would return true here due to Alice-Chloe reward-share minting at top of method, so undo that minting by orphaning back to block 1
 			BlockUtils.orphanToBlock(repository, 1);
-			assertFalse(chloe.canMint());
+			assertFalse(chloe.canMint(false));
 		}
 	}