Added test to simulate level 7-8 reward tier activation, including orphaning.

This reverts commit 90e8cfc737.

# Conflicts:
#	src/test/java/org/qortal/test/minting/RewardTests.java

WindowsInstaller/Qortal.aip

@@ -17,10 +17,10 @@
     <ROW Property="Manufacturer" Value="Qortal"/>
     <ROW Property="MsiLogging" MultiBuildValue="DefaultBuild:vp"/>
     <ROW Property="NTP_GOOD" Value="false"/>
-    <ROW Property="ProductCode" Value="1033:{0D69BF4B-1E5B-4CA8-87B4-EB4FF79B25C3} 1049:{4F5AA833-0C13-4F77-882F-150DE9AB1CC9} 2052:{9C1AC280-B306-4119-8BA7-FFF88BE7D434} 2057:{11A05F71-8A35-4A60-A4D2-A46EC63AF413} " Type="16"/>
+    <ROW Property="ProductCode" Value="1033:{B786B6C1-86FA-4917-BAF9-7C9D10959D66} 1049:{60881A63-53FC-4DBE-AF3B-0568F55D2150} 2052:{108D1268-8111-49B9-B768-CC0A0A0CEDE1} 2057:{46DB692E-D942-40D5-B32E-FB94458478BF} " Type="16"/>
     <ROW Property="ProductLanguage" Value="2057"/>
     <ROW Property="ProductName" Value="Qortal"/>
-    <ROW Property="ProductVersion" Value="3.3.7" Type="32"/>
+    <ROW Property="ProductVersion" Value="3.4.0" Type="32"/>
     <ROW Property="RECONFIG_NTP" Value="true"/>
     <ROW Property="REMOVE_BLOCKCHAIN" Value="YES" Type="4"/>
     <ROW Property="REPAIR_BLOCKCHAIN" Value="YES" Type="4"/>
@@ -212,7 +212,7 @@
     <ROW Component="ADDITIONAL_LICENSE_INFO_71" ComponentId="{12A3ADBE-BB7A-496C-8869-410681E6232F}" Directory_="jdk.zipfs_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_71" Type="0"/>
     <ROW Component="ADDITIONAL_LICENSE_INFO_8" ComponentId="{D53AD95E-CF96-4999-80FC-5812277A7456}" Directory_="java.naming_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_8" Type="0"/>
     <ROW Component="ADDITIONAL_LICENSE_INFO_9" ComponentId="{6B7EA9B0-5D17-47A8-B78C-FACE86D15E01}" Directory_="java.net.http_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_9" Type="0"/>
-    <ROW Component="AI_CustomARPName" ComponentId="{2DD67E39-9AFB-4821-AE3E-6186A20826B2}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
+    <ROW Component="AI_CustomARPName" ComponentId="{D57E945C-0FFB-447C-ADF7-2253CEBF4C0C}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
     <ROW Component="AI_ExePath" ComponentId="{3644948D-AE0B-41BB-9FAF-A79E70490A08}" Directory_="APPDIR" Attributes="260" KeyPath="AI_ExePath"/>
     <ROW Component="APPDIR" ComponentId="{680DFDDE-3FB4-47A5-8FF5-934F576C6F91}" Directory_="APPDIR" Attributes="0"/>
     <ROW Component="AccessBridgeCallbacks.h" ComponentId="{288055D1-1062-47A3-AA44-5601B4E38AED}" Directory_="bridge_Dir" Attributes="0" KeyPath="AccessBridgeCallbacks.h" Type="0"/>

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.qortal</groupId>
 	<artifactId>qortal</artifactId>
-	<version>3.4.0</version>
+	<version>3.4.1</version>
 	<packaging>jar</packaging>
 	<properties>
 		<skipTests>true</skipTests>

src/main/java/org/qortal/ApplyUpdate.java

@@ -8,6 +8,7 @@ import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.security.Security;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -18,6 +19,8 @@ import org.qortal.api.ApiRequest;
 import org.qortal.controller.AutoUpdate;
 import org.qortal.settings.Settings;
 
+import static org.qortal.controller.AutoUpdate.AGENTLIB_JVM_HOLDER_ARG;
+
 public class ApplyUpdate {
 
 	static {
@@ -197,6 +200,11 @@ public class ApplyUpdate {
 			// JVM arguments
 			javaCmd.addAll(ManagementFactory.getRuntimeMXBean().getInputArguments());
 
+			// Reapply any retained, but disabled, -agentlib JVM arg
+			javaCmd = javaCmd.stream()
+					.map(arg -> arg.replace(AGENTLIB_JVM_HOLDER_ARG, "-agentlib"))
+					.collect(Collectors.toList());
+
 			// Call mainClass in JAR
 			javaCmd.addAll(Arrays.asList("-jar", JAR_FILENAME));
 
@@ -205,7 +213,7 @@ public class ApplyUpdate {
 		}
 
 		try {
-			LOGGER.info(() -> String.format("Restarting node with: %s", String.join(" ", javaCmd)));
+			LOGGER.info(String.format("Restarting node with: %s", String.join(" ", javaCmd)));
 
 			ProcessBuilder processBuilder = new ProcessBuilder(javaCmd);
 
@@ -214,8 +222,15 @@ public class ApplyUpdate {
 				processBuilder.environment().put(JAVA_TOOL_OPTIONS_NAME, JAVA_TOOL_OPTIONS_VALUE);
 			}
 
-			processBuilder.start();
-		} catch (IOException e) {
+			// New process will inherit our stdout and stderr
+			processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
+			processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
+
+			Process process = processBuilder.start();
+
+			// Nothing to pipe to new process, so close output stream (process's stdin)
+			process.getOutputStream().close();
+		} catch (Exception e) {
 			LOGGER.error(String.format("Failed to restart node (BAD): %s", e.getMessage()));
 		}
 	}

src/main/java/org/qortal/api/model/NodeStatus.java

@@ -4,6 +4,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.qortal.controller.Controller;
+import org.qortal.controller.OnlineAccountsManager;
 import org.qortal.controller.Synchronizer;
 import org.qortal.network.Network;
 
@@ -21,7 +22,7 @@ public class NodeStatus {
 	public final int height;
 
 	public NodeStatus() {
-		this.isMintingPossible = Controller.getInstance().isMintingPossible();
+		this.isMintingPossible = OnlineAccountsManager.getInstance().hasActiveOnlineAccountSignatures();
 
 		this.syncPercent = Synchronizer.getInstance().getSyncPercent();
 		this.isSynchronizing = Synchronizer.getInstance().isSynchronizing();

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

@@ -125,12 +125,12 @@ public class AdminResource {
 	}
 
 	private String getNodeType() {
-		if (Settings.getInstance().isTopOnly()) {
-			return "topOnly";
-		}
-		else if (Settings.getInstance().isLite()) {
+		if (Settings.getInstance().isLite()) {
 			return "lite";
 		}
+		else if (Settings.getInstance().isTopOnly()) {
+			return "topOnly";
+		}
 		else {
 			return "full";
 		}

src/main/java/org/qortal/api/resource/BlocksResource.java

@@ -114,7 +114,7 @@ public class BlocksResource {
 	@Path("/signature/{signature}/data")
 	@Operation(
 			summary = "Fetch serialized, base58 encoded block data using base58 signature",
-			description = "Returns serialized data for the block that matches the given signature",
+			description = "Returns serialized data for the block that matches the given signature, and an optional block serialization version",
 			responses = {
 					@ApiResponse(
 							description = "the block data",
@@ -125,7 +125,7 @@ public class BlocksResource {
 	@ApiErrors({
 			ApiError.INVALID_SIGNATURE, ApiError.BLOCK_UNKNOWN, ApiError.INVALID_DATA, ApiError.REPOSITORY_ISSUE
 	})
-	public String getSerializedBlockData(@PathParam("signature") String signature58) {
+	public String getSerializedBlockData(@PathParam("signature") String signature58, @QueryParam("version") Integer version) {
 		// Decode signature
 		byte[] signature;
 		try {
@@ -136,20 +136,41 @@ public class BlocksResource {
 
 		try (final Repository repository = RepositoryManager.getRepository()) {
 
+			// Default to version 1
+			if (version == null) {
+				version = 1;
+			}
+
             // Check the database first
 			BlockData blockData = repository.getBlockRepository().fromSignature(signature);
 			if (blockData != null) {
                 Block block = new Block(repository, blockData);
                 ByteArrayOutputStream bytes = new ByteArrayOutputStream();
                 bytes.write(Ints.toByteArray(block.getBlockData().getHeight()));
-                bytes.write(BlockTransformer.toBytes(block));
+
+				switch (version) {
+					case 1:
+						bytes.write(BlockTransformer.toBytes(block));
+						break;
+
+					case 2:
+						bytes.write(BlockTransformer.toBytesV2(block));
+						break;
+
+					default:
+						throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
+				}
+
                 return Base58.encode(bytes.toByteArray());
             }
 
             // Not found, so try the block archive
             byte[] bytes = BlockArchiveReader.getInstance().fetchSerializedBlockBytesForSignature(signature, false, repository);
             if (bytes != null) {
-                return Base58.encode(bytes);
+				if (version != 1) {
+					throw ApiExceptionFactory.INSTANCE.createCustomException(request, ApiError.INVALID_CRITERIA, "Archived blocks require version 1");
+				}
+				return Base58.encode(bytes);
             }
 
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.BLOCK_UNKNOWN);

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

@@ -199,6 +199,11 @@ public class Block {
 
 		}
 
+		public boolean hasShareBin(AccountLevelShareBin shareBin, int blockHeight) {
+			AccountLevelShareBin ourShareBin = this.getShareBin(blockHeight);
+			return ourShareBin != null && shareBin.id == ourShareBin.id;
+		}
+
 		public long distribute(long accountAmount, Map<String, Long> balanceChanges) {
 			if (this.isRecipientAlsoMinter) {
 				// minter & recipient the same - simpler case
@@ -1891,12 +1896,67 @@ public class Block {
 		final boolean haveFounders = !onlineFounderAccounts.isEmpty();
 
 		// Determine reward candidates based on account level
-		List<AccountLevelShareBin> accountLevelShareBins = BlockChain.getInstance().getAccountLevelShareBins();
-		for (int binIndex = 0; binIndex < accountLevelShareBins.size(); ++binIndex) {
-			// Find all accounts in share bin. getShareBin() returns null for minter accounts that are also founders, so they are effectively filtered out.
+		// This needs a deep copy, so the shares can be modified when tiers aren't activated yet
+		List<AccountLevelShareBin> accountLevelShareBins = new ArrayList<>();
+		for (AccountLevelShareBin accountLevelShareBin : BlockChain.getInstance().getAccountLevelShareBins()) {
+			accountLevelShareBins.add((AccountLevelShareBin) accountLevelShareBin.clone());
+		}
+
+		Map<Integer, List<ExpandedAccount>> accountsForShareBin = new HashMap<>();
+
+		// We might need to combine some share bins if they haven't reached the minimum number of minters yet
+		for (int binIndex = accountLevelShareBins.size()-1; binIndex >= 0; --binIndex) {
 			AccountLevelShareBin accountLevelShareBin = accountLevelShareBins.get(binIndex);
-			// Object reference compare is OK as all references are read-only from blockchain config.
-			List<ExpandedAccount> binnedAccounts = expandedAccounts.stream().filter(accountInfo -> accountInfo.getShareBin(this.blockData.getHeight()) == accountLevelShareBin).collect(Collectors.toList());
+
+			// Find all accounts in share bin. getShareBin() returns null for minter accounts that are also founders, so they are effectively filtered out.
+			List<ExpandedAccount> binnedAccounts = expandedAccounts.stream().filter(accountInfo -> accountInfo.hasShareBin(accountLevelShareBin, this.blockData.getHeight())).collect(Collectors.toList());
+			// Add any accounts that have been moved down from a higher tier
+			List<ExpandedAccount> existingBinnedAccounts = accountsForShareBin.get(binIndex);
+			if (existingBinnedAccounts != null)
+				binnedAccounts.addAll(existingBinnedAccounts);
+
+			// Logic below may only apply to higher levels, and only for share bins with a specific range of online accounts
+			if (accountLevelShareBin.levels.get(0) < BlockChain.getInstance().getShareBinActivationMinLevel() ||
+					binnedAccounts.isEmpty() || binnedAccounts.size() >= BlockChain.getInstance().getMinAccountsToActivateShareBin()) {
+				// Add all accounts for this share bin to the accountsForShareBin list
+				accountsForShareBin.put(binIndex, binnedAccounts);
+				continue;
+			}
+
+			// Share bin contains more than one, but less than the minimum number of minters. We treat this share bin
+			// as not activated yet. In these cases, the rewards and minters are combined and paid out to the previous
+			// share bin, to prevent a single or handful of accounts receiving the entire rewards for a share bin.
+			//
+			// Example:
+			//
+			// - Share bin for levels 5 and 6 has 100 minters
+			// - Share bin for levels 7 and 8 has 10 minters
+			//
+			// This is below the minimum of 30, so share bins are reconstructed as follows:
+			//
+			// - Share bin for levels 5 and 6 now contains 110 minters
+			// - Share bin for levels 7 and 8 now contains 0 minters
+			// - Share bin for levels 5 and 6 now pays out rewards for levels 5, 6, 7, and 8
+			// - Share bin for levels 7 and 8 pays zero rewards
+			//
+			// This process is iterative, so will combine several tiers if needed.
+
+			// Designate this share bin as empty
+			accountsForShareBin.put(binIndex, new ArrayList<>());
+
+			// Move the accounts originally intended for this share bin to the previous one
+			accountsForShareBin.put(binIndex - 1, binnedAccounts);
+
+			// Move the block reward from this share bin to the previous one
+			AccountLevelShareBin previousShareBin = accountLevelShareBins.get(binIndex - 1);
+			previousShareBin.share += accountLevelShareBin.share;
+			accountLevelShareBin.share = 0L;
+		}
+
+		// Now loop through (potentially modified) share bins and determine the reward candidates
+		for (int binIndex = 0; binIndex < accountLevelShareBins.size(); ++binIndex) {
+			AccountLevelShareBin accountLevelShareBin = accountLevelShareBins.get(binIndex);
+			List<ExpandedAccount> binnedAccounts = accountsForShareBin.get(binIndex);
 
 			// No online accounts in this bin? Skip to next one
 			if (binnedAccounts.isEmpty())

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

@@ -68,6 +68,7 @@ public class BlockChain {
 		atFindNextTransactionFix,
 		newBlockSigHeight,
 		shareBinFix,
+		rewardShareLimitTimestamp,
 		calcChainWeightTimestamp,
 		transactionV5Timestamp,
 		transactionV6Timestamp,
@@ -103,10 +104,23 @@ public class BlockChain {
 	private List<RewardByHeight> rewardsByHeight;
 
 	/** Share of block reward/fees by account level */
-	public static class AccountLevelShareBin {
+	public static class AccountLevelShareBin implements Cloneable {
+		public int id;
 		public List<Integer> levels;
 		@XmlJavaTypeAdapter(value = org.qortal.api.AmountTypeAdapter.class)
 		public long share;
+
+		public Object clone() {
+			AccountLevelShareBin shareBinCopy = new AccountLevelShareBin();
+			List<Integer> levelsCopy = new ArrayList<>();
+			for (Integer level : this.levels) {
+				levelsCopy.add(level);
+			}
+			shareBinCopy.id = this.id;
+			shareBinCopy.levels = levelsCopy;
+			shareBinCopy.share = this.share;
+			return shareBinCopy;
+		}
 	}
 	private List<AccountLevelShareBin> sharesByLevel;
 	/** Generated lookup of share-bin by account level */
@@ -120,6 +134,12 @@ public class BlockChain {
 	@XmlJavaTypeAdapter(value = org.qortal.api.AmountTypeAdapter.class)
 	private Long qoraPerQortReward;
 
+	/** Minimum number of accounts before a share bin is considered activated */
+	private int minAccountsToActivateShareBin;
+
+	/** Min level at which share bin activation takes place; lower levels allow less than minAccountsPerShareBin */
+	private int shareBinActivationMinLevel;
+
 	/**
 	 * Number of minted blocks required to reach next level from previous.
 	 * <p>
@@ -157,7 +177,7 @@ public class BlockChain {
 	private int minAccountLevelToMint;
 	private int minAccountLevelForBlockSubmissions;
 	private int minAccountLevelToRewardShare;
-	private int maxRewardSharesPerMintingAccount;
+	private int maxRewardSharesPerFounderMintingAccount;
 	private int founderEffectiveMintingLevel;
 
 	/** Minimum time to retain online account signatures (ms) for block validity checks. */
@@ -165,6 +185,13 @@ public class BlockChain {
 	/** Maximum time to retain online account signatures (ms) for block validity checks, to allow for clock variance. */
 	private long onlineAccountSignaturesMaxLifetime;
 
+	/** Max reward shares by block height */
+	public static class MaxRewardSharesByTimestamp {
+		public long timestamp;
+		public int maxShares;
+	}
+	private List<MaxRewardSharesByTimestamp> maxRewardSharesByTimestamp;
+
 	/** Settings relating to CIYAM AT feature. */
 	public static class CiyamAtSettings {
 		/** Fee per step/op-code executed. */
@@ -354,6 +381,14 @@ public class BlockChain {
 		return this.qoraPerQortReward;
 	}
 
+	public int getMinAccountsToActivateShareBin() {
+		return this.minAccountsToActivateShareBin;
+	}
+
+	public int getShareBinActivationMinLevel() {
+		return this.shareBinActivationMinLevel;
+	}
+
 	public int getMinAccountLevelToMint() {
 		return this.minAccountLevelToMint;
 	}
@@ -366,8 +401,8 @@ public class BlockChain {
 		return this.minAccountLevelToRewardShare;
 	}
 
-	public int getMaxRewardSharesPerMintingAccount() {
-		return this.maxRewardSharesPerMintingAccount;
+	public int getMaxRewardSharesPerFounderMintingAccount() {
+		return this.maxRewardSharesPerFounderMintingAccount;
 	}
 
 	public int getFounderEffectiveMintingLevel() {
@@ -400,6 +435,10 @@ public class BlockChain {
 		return this.featureTriggers.get(FeatureTrigger.shareBinFix.name()).intValue();
 	}
 
+	public long getRewardShareLimitTimestamp() {
+		return this.featureTriggers.get(FeatureTrigger.rewardShareLimitTimestamp.name()).longValue();
+	}
+
 	public long getCalcChainWeightTimestamp() {
 		return this.featureTriggers.get(FeatureTrigger.calcChainWeightTimestamp.name()).longValue();
 	}
@@ -448,6 +487,14 @@ public class BlockChain {
 		return this.getUnitFee();
 	}
 
+	public int getMaxRewardSharesAtTimestamp(long ourTimestamp) {
+		for (int i = maxRewardSharesByTimestamp.size() - 1; i >= 0; --i)
+			if (maxRewardSharesByTimestamp.get(i).timestamp <= ourTimestamp)
+				return maxRewardSharesByTimestamp.get(i).maxShares;
+
+		return 0;
+	}
+
 	/** Validate blockchain config read from JSON */
 	private void validateConfig() {
 		if (this.genesisInfo == null)

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

@@ -15,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -40,6 +41,7 @@ public class AutoUpdate extends Thread {
 
 	public static final String JAR_FILENAME = "qortal.jar";
 	public static final String NEW_JAR_FILENAME = "new-" + JAR_FILENAME;
+	public static final String AGENTLIB_JVM_HOLDER_ARG = "-DQORTAL_agentlib=";
 
 	private static final Logger LOGGER = LogManager.getLogger(AutoUpdate.class);
 	private static final long CHECK_INTERVAL = 20 * 60 * 1000L; // ms
@@ -243,6 +245,11 @@ public class AutoUpdate extends Thread {
 			// JVM arguments
 			javaCmd.addAll(ManagementFactory.getRuntimeMXBean().getInputArguments());
 
+			// Disable, but retain, any -agentlib JVM arg as sub-process might fail if it tries to reuse same port
+			javaCmd = javaCmd.stream()
+					.map(arg -> arg.replace("-agentlib", AGENTLIB_JVM_HOLDER_ARG))
+					.collect(Collectors.toList());
+
 			// Remove JNI options as they won't be supported by command-line 'java'
 			// These are typically added by the AdvancedInstaller Java launcher EXE
 			javaCmd.removeAll(Arrays.asList("abort", "exit", "vfprintf"));
@@ -261,10 +268,19 @@ public class AutoUpdate extends Thread {
 					Translator.INSTANCE.translate("SysTray", "APPLYING_UPDATE_AND_RESTARTING"),
 					MessageType.INFO);
 
-			new ProcessBuilder(javaCmd).start();
+			ProcessBuilder processBuilder = new ProcessBuilder(javaCmd);
+
+			// New process will inherit our stdout and stderr
+			processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
+			processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
+
+			Process process = processBuilder.start();
+
+			// Nothing to pipe to new process, so close output stream (process's stdin)
+			process.getOutputStream().close();
 
 			return true; // applying update OK
-		} catch (IOException e) {
+		} catch (Exception e) {
 			LOGGER.error(String.format("Failed to apply update: %s", e.getMessage()));
 
 			try {

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

@@ -819,7 +819,7 @@ public class Controller extends Thread {
 				actionText = String.format("%s", Translator.INSTANCE.translate("SysTray", "SYNCHRONIZING_BLOCKCHAIN"));
 				SysTray.getInstance().setTrayIcon(3);
 			}
-			else if (OnlineAccountsManager.getInstance().hasOnlineAccounts()) {
+			else if (OnlineAccountsManager.getInstance().hasActiveOnlineAccountSignatures()) {
 				actionText = Translator.INSTANCE.translate("SysTray", "MINTING_ENABLED");
 				SysTray.getInstance().setTrayIcon(2);
 			}

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

@@ -54,7 +54,7 @@ public class OnlineAccountsManager {
     private static final long ONLINE_ACCOUNTS_BROADCAST_INTERVAL = 15 * 1000L; // ms
 
     private static final long ONLINE_ACCOUNTS_V2_PEER_VERSION = 0x0300020000L; // v3.2.0
-    private static final long ONLINE_ACCOUNTS_V3_PEER_VERSION = 0x03000300cbL; // v3.3.203
+    private static final long ONLINE_ACCOUNTS_V3_PEER_VERSION = 0x0300040000L; // v3.4.0
 
     private final ScheduledExecutorService executor = Executors.newScheduledThreadPool(4, new NamedThreadFactory("OnlineAccounts"));
     private volatile boolean isStopping = false;
@@ -462,6 +462,18 @@ public class OnlineAccountsManager {
         return this.currentOnlineAccounts.containsKey(onlineAccountsTimestamp);
     }
 
+    /**
+     * Whether we have submitted - or attempted to submit - our online account
+     * signature(s) to the network.
+     * @return true if our signature(s) have been submitted recently.
+     */
+    public boolean hasActiveOnlineAccountSignatures() {
+        final Long minLatestBlockTimestamp = NTP.getTime() - (2 * 60 * 60 * 1000L);
+        boolean isUpToDate = Controller.getInstance().isUpToDate(minLatestBlockTimestamp);
+
+        return isUpToDate && hasOurOnlineAccounts();
+    }
+
     public boolean hasOurOnlineAccounts() {
         return this.hasOurOnlineAccounts;
     }

src/main/java/org/qortal/crosschain/Bitcoiny.java

@@ -375,7 +375,7 @@ public abstract class Bitcoiny implements ForeignBlockchain {
 
 	public Long getWalletBalanceFromTransactions(String key58) throws ForeignBlockchainException {
 		long balance = 0;
-		Comparator<SimpleTransaction> oldestTimestampFirstComparator = Comparator.comparingInt(SimpleTransaction::getTimestamp);
+		Comparator<SimpleTransaction> oldestTimestampFirstComparator = Comparator.comparingLong(SimpleTransaction::getTimestamp);
 		List<SimpleTransaction> transactions = getWalletTransactions(key58).stream().sorted(oldestTimestampFirstComparator).collect(Collectors.toList());
 		for (SimpleTransaction transaction : transactions) {
 			balance += transaction.getTotalAmount();
@@ -455,7 +455,7 @@ public abstract class Bitcoiny implements ForeignBlockchain {
 				// Process new keys
 			} while (true);
 
-			Comparator<SimpleTransaction> newestTimestampFirstComparator = Comparator.comparingInt(SimpleTransaction::getTimestamp).reversed();
+			Comparator<SimpleTransaction> newestTimestampFirstComparator = Comparator.comparingLong(SimpleTransaction::getTimestamp).reversed();
 
 			// Update cache and return
 			transactionsCacheTimestamp = NTP.getTime();
@@ -537,7 +537,8 @@ public abstract class Bitcoiny implements ForeignBlockchain {
 			// All inputs and outputs relate to this wallet, so the balance should be unaffected
 			amount = 0;
 		}
-		return new SimpleTransaction(t.txHash, t.timestamp, amount, fee, inputs, outputs);
+		long timestampMillis = t.timestamp * 1000L;
+		return new SimpleTransaction(t.txHash, timestampMillis, amount, fee, inputs, outputs);
 	}
 
 	/**

src/main/java/org/qortal/crosschain/SimpleTransaction.java

@@ -7,7 +7,7 @@ import java.util.List;
 @XmlAccessorType(XmlAccessType.FIELD)
 public class SimpleTransaction {
     private String txHash;
-    private Integer timestamp;
+    private Long timestamp;
     private long totalAmount;
     private long feeAmount;
     private List<Input> inputs;
@@ -74,7 +74,7 @@ public class SimpleTransaction {
     public SimpleTransaction() {
     }
 
-    public SimpleTransaction(String txHash, Integer timestamp, long totalAmount, long feeAmount, List<Input> inputs, List<Output> outputs) {
+    public SimpleTransaction(String txHash, Long timestamp, long totalAmount, long feeAmount, List<Input> inputs, List<Output> outputs) {
         this.txHash = txHash;
         this.timestamp = timestamp;
         this.totalAmount = totalAmount;
@@ -87,7 +87,7 @@ public class SimpleTransaction {
         return txHash;
     }
 
-    public Integer getTimestamp() {
+    public Long getTimestamp() {
         return timestamp;
     }
 

src/main/java/org/qortal/repository/AccountRepository.java

@@ -159,6 +159,9 @@ public interface AccountRepository {
 	/** Returns number of active reward-shares involving passed public key as the minting account only. */
 	public int countRewardShares(byte[] mintingAccountPublicKey) throws DataException;
 
+	/** Returns number of active self-shares involving passed public key as the minting account only. */
+	public int countSelfShares(byte[] mintingAccountPublicKey) throws DataException;
+
 	public List<RewardShareData> getRewardShares() throws DataException;
 
 	public List<RewardShareData> findRewardShares(List<String> mintingAccounts, List<String> recipientAccounts, List<String> involvedAddresses, Integer limit, Integer offset, Boolean reverse) throws DataException;

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

@@ -688,6 +688,17 @@ public class HSQLDBAccountRepository implements AccountRepository {
 		}
 	}
 
+	@Override
+	public int countSelfShares(byte[] minterPublicKey) throws DataException {
+		String sql = "SELECT COUNT(*) FROM RewardShares WHERE minter_public_key = ? AND minter = recipient";
+
+		try (ResultSet resultSet = this.repository.checkedExecute(sql, minterPublicKey)) {
+			return resultSet.getInt(1);
+		} catch (SQLException e) {
+			throw new DataException("Unable to count self-shares in repository", e);
+		}
+	}
+
 	@Override
 	public List<RewardShareData> getRewardShares() throws DataException {
 		String sql = "SELECT minter_public_key, minter, recipient, share_percent, reward_share_public_key FROM RewardShares";

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

@@ -140,8 +140,21 @@ public class RewardShareTransaction extends Transaction {
 
 			// Check the minting account hasn't reach maximum number of reward-shares
 			int rewardShareCount = this.repository.getAccountRepository().countRewardShares(creator.getPublicKey());
-			if (rewardShareCount >= BlockChain.getInstance().getMaxRewardSharesPerMintingAccount())
+			int selfShareCount = this.repository.getAccountRepository().countSelfShares(creator.getPublicKey());
+
+			int maxRewardShares = BlockChain.getInstance().getMaxRewardSharesAtTimestamp(this.rewardShareTransactionData.getTimestamp());
+			if (creator.isFounder())
+				// Founders have a different limit
+				maxRewardShares = BlockChain.getInstance().getMaxRewardSharesPerFounderMintingAccount();
+
+			if (rewardShareCount >= maxRewardShares)
 				return ValidationResult.MAXIMUM_REWARD_SHARES;
+
+			// When filling all reward share slots, one must be a self share (after feature trigger timestamp)
+			if (this.rewardShareTransactionData.getTimestamp() >= BlockChain.getInstance().getRewardShareLimitTimestamp())
+				if (!isRecipientAlsoMinter && rewardShareCount == maxRewardShares-1 && selfShareCount == 0)
+					return ValidationResult.MAXIMUM_REWARD_SHARES;
+
 		} else {
 			// This transaction intends to modify/terminate an existing reward-share
 

src/main/resources/blockchain.json

@@ -15,7 +15,11 @@
 	"minAccountLevelToMint": 1,
 	"minAccountLevelForBlockSubmissions": 5,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 6,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 1657382400000, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 43200000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -35,14 +39,16 @@
 		{ "height": 3110401, "reward": 2.00 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 7200, 64800, 129600, 172800, 244000, 345600, 518400, 691200, 864000, 1036800 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -57,6 +63,7 @@
 		"atFindNextTransactionFix": 275000,
 		"newBlockSigHeight": 320000,
 		"shareBinFix": 399000,
+		"rewardShareLimitTimestamp": 1657382400000,
 		"calcChainWeightTimestamp": 1620579600000,
 		"transactionV5Timestamp": 1642176000000,
 		"transactionV6Timestamp": 9999999999999,

src/main/resources/i18n/SysTray_sv.properties

@@ -25,7 +25,7 @@ DB_CHECKPOINT = Databaskontrollpunkt
 
 DB_MAINTENANCE = Databasunderhåll
 
-EXIT = Utgång
+EXIT = Avsluta
 
 MINTING_DISABLED = Präglar INTE
 

src/test/java/org/qortal/test/common/AccountUtils.java

@@ -41,7 +41,10 @@ public class AccountUtils {
 	public static TransactionData createRewardShare(Repository repository, String minter, String recipient, int sharePercent) throws DataException {
 		PrivateKeyAccount mintingAccount = Common.getTestAccount(repository, minter);
 		PrivateKeyAccount recipientAccount = Common.getTestAccount(repository, recipient);
+		return createRewardShare(repository, mintingAccount, recipientAccount, sharePercent);
+	}
 
+	public static TransactionData createRewardShare(Repository repository, PrivateKeyAccount mintingAccount, PrivateKeyAccount recipientAccount, int sharePercent) throws DataException {
 		byte[] reference = mintingAccount.getLastReference();
 		long timestamp = repository.getTransactionRepository().fromSignature(reference).getTimestamp() + 1;
 
@@ -66,6 +69,15 @@ public class AccountUtils {
 		return rewardSharePrivateKey;
 	}
 
+	public static byte[] rewardShare(Repository repository, PrivateKeyAccount minterAccount, PrivateKeyAccount recipientAccount, int sharePercent) throws DataException {
+		TransactionData transactionData = createRewardShare(repository, minterAccount, recipientAccount, sharePercent);
+
+		TransactionUtils.signAndMint(repository, transactionData, minterAccount);
+		byte[] rewardSharePrivateKey = minterAccount.getRewardSharePrivateKey(recipientAccount.getPublicKey());
+
+		return rewardSharePrivateKey;
+	}
+
 	public static Map<String, Map<Long, Long>> getBalances(Repository repository, long... assetIds) throws DataException {
 		Map<String, Map<Long, Long>> balances = new HashMap<>();
 

src/test/java/org/qortal/test/common/Common.java

@@ -7,6 +7,7 @@ import java.math.BigDecimal;
 import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.security.SecureRandom;
 import java.security.Security;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -25,6 +26,7 @@ import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.qortal.account.PrivateKeyAccount;
 import org.qortal.block.BlockChain;
 import org.qortal.data.account.AccountBalanceData;
 import org.qortal.data.asset.AssetData;
@@ -111,6 +113,12 @@ public class Common {
 		return testAccountsByName.values().stream().map(account -> new TestAccount(repository, account)).collect(Collectors.toList());
 	}
 
+	public static PrivateKeyAccount generateRandomSeedAccount(Repository repository) {
+		byte[] seed = new byte[32];
+		new SecureRandom().nextBytes(seed);
+		return new PrivateKeyAccount(repository, seed);
+	}
+
 	public static void useSettingsAndDb(String settingsFilename, boolean dbInMemory) throws DataException {
 		closeRepository();
 

src/test/java/org/qortal/test/crosschain/apps/GetWalletTransactions.java

@@ -75,7 +75,7 @@ public class GetWalletTransactions {
 
 		System.out.println(String.format("Found %d transaction%s", transactions.size(), (transactions.size() != 1 ? "s" : "")));
 
-		for (SimpleTransaction transaction : transactions.stream().sorted(Comparator.comparingInt(SimpleTransaction::getTimestamp)).collect(Collectors.toList()))
+		for (SimpleTransaction transaction : transactions.stream().sorted(Comparator.comparingLong(SimpleTransaction::getTimestamp)).collect(Collectors.toList()))
 			System.out.println(String.format("%s", transaction));
 	}
 

src/test/java/org/qortal/test/minting/RewardShareTests.java

@@ -177,4 +177,143 @@ public class RewardShareTests extends Common {
 		}
 	}
 
+	@Test
+	public void testCreateRewardSharesBeforeReduction() throws DataException {
+		final int sharePercent = 0;
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			PrivateKeyAccount dilbertAccount = Common.getTestAccount(repository, "dilbert");
+
+			// Create 6 reward shares
+			for (int i=0; i<6; i++) {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			}
+
+			// 7th reward share should fail because we've reached the limit (and we're not yet requiring a self share)
+			AssertionError assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+		}
+	}
+
+	@Test
+	public void testCreateRewardSharesAfterReduction() throws DataException {
+		Common.useSettings("test-settings-v2-reward-shares.json");
+
+		final int sharePercent = 0;
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			PrivateKeyAccount dilbertAccount = Common.getTestAccount(repository, "dilbert");
+
+			// Create 2 reward shares
+			for (int i=0; i<2; i++) {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			}
+
+			// 3rd reward share should fail because we've reached the limit (and we haven't got a self share)
+			AssertionError assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+		}
+	}
+
+	@Test
+	public void testCreateSelfAndRewardSharesAfterReduction() throws DataException {
+		Common.useSettings("test-settings-v2-reward-shares.json");
+
+		final int sharePercent = 0;
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			PrivateKeyAccount dilbertAccount = Common.getTestAccount(repository, "dilbert");
+
+			// Create 2 reward shares
+			for (int i=0; i<2; i++) {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			}
+
+			// 3rd reward share should fail because we've reached the limit (and we haven't got a self share)
+			AssertionError assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+
+			// Now create a self share, which should succeed as we have space for it
+			AccountUtils.rewardShare(repository, dilbertAccount, dilbertAccount, sharePercent);
+
+			// 4th reward share should fail because we've reached the limit (including the self share)
+			assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, dilbertAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+		}
+	}
+
+	@Test
+	public void testCreateFounderRewardSharesBeforeReduction() throws DataException {
+		final int sharePercent = 0;
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			PrivateKeyAccount aliceFounderAccount = Common.getTestAccount(repository, "alice");
+
+			// Create 5 reward shares (not 6, because alice already starts with a self reward share in the genesis block)
+			for (int i=0; i<5; i++) {
+				AccountUtils.rewardShare(repository, aliceFounderAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			}
+
+			// 6th reward share should fail
+			AssertionError assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, aliceFounderAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+		}
+	}
+
+	@Test
+	public void testCreateFounderRewardSharesAfterReduction() throws DataException {
+		Common.useSettings("test-settings-v2-reward-shares.json");
+
+		final int sharePercent = 0;
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			PrivateKeyAccount aliceFounderAccount = Common.getTestAccount(repository, "alice");
+
+			// Create 5 reward shares (not 6, because alice already starts with a self reward share in the genesis block)
+			for (int i=0; i<5; i++) {
+				AccountUtils.rewardShare(repository, aliceFounderAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			}
+
+			// 6th reward share should fail
+			AssertionError assertionError = null;
+			try {
+				AccountUtils.rewardShare(repository, aliceFounderAccount, Common.generateRandomSeedAccount(repository), sharePercent);
+			} catch (AssertionError e) {
+				assertionError = e;
+			}
+			assertNotNull("Transaction should be invalid", assertionError);
+			assertTrue("Transaction should be invalid due to reaching maximum reward shares", assertionError.getMessage().contains("MAXIMUM_REWARD_SHARES"));
+		}
+	}
+
 }

src/test/java/org/qortal/test/minting/RewardTests.java

@@ -3,10 +3,9 @@ package org.qortal.test.minting;
 import static org.junit.Assert.*;
 
 import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
+import org.apache.commons.lang3.reflect.FieldUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.After;
@@ -702,6 +701,15 @@ public class RewardTests extends Common {
 			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel7And8Reward);
 			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel7And8Reward);
 
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
 		}
 	}
 
@@ -787,6 +795,348 @@ public class RewardTests extends Common {
 			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel9And10Reward);
 			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel9And10Reward);
 
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 7 and 8 accounts, when the tier doesn't yet have enough minters in it */
+	@Test
+	public void testLevel7And8RewardsPreActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 3 so that share bins 7-8 and 9-10 are considered inactive
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 3, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share NOT online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump testAccount levels to 7 and 8
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(8) - 20; // 20 blocks before level 8, so that the test accounts reach the correct levels
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(8, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that everyone is at level 7 or 8 (except Bob who has only just started minting, so is at level 1), we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			final long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe is level 7; Dilbert is level 8.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is not yet activated, so its rewards are added to the level 5 and 6 share bin.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 35% block reward for levels 5 to 8.
+			 * Alice should receive the remainder (65%).
+			 */
+
+			final int level5To8SharePercent = 35_00; // 35% (combined 15% and 20%)
+			final long level5To8ShareAmount = (blockReward * level5To8SharePercent) / 100L / 100L;
+			final long expectedLevel5To8Reward = level5To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level5To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To8Reward);
+
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 9 and 10 accounts, when the tier doesn't yet have enough minters in it.
+	 * Tier 7-8 isn't activated either, so the rewards and minters are all moved to tier 5-6. */
+	@Test
+	public void testLevel9And10RewardsPreActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 3 so that share bins 7-8 and 9-10 are considered inactive
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 3, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share not initially online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump testAccount levels to 9 and 10
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(10) - 20; // 20 blocks before level 10, so that the test accounts reach the correct levels
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Bob self-share now comes online
+			byte[] bobRewardSharePrivateKey = AccountUtils.rewardShare(repository, "bob", "bob", 0);
+			PrivateKeyAccount bobRewardShareAccount = new PrivateKeyAccount(repository, bobRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(bobRewardShareAccount);
+
+			// Ensure that the levels are as we expect
+			assertEquals(9, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(9, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(10, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that everyone is at level 7 or 8 (except Bob who has only just started minting, so is at level 1), we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			final long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Bob, Chloe, and Dilbert are 'online'.
+			 * Bob is level 1; Chloe is level 9; Dilbert is level 10.
+			 * One founder online (Alice, who is also level 9).
+			 * No legacy QORA holders.
+			 *
+			 * Levels 7+8, and 9+10 are not yet activated, so their rewards are added to the level 5 and 6 share bin.
+			 * There are no levels 5-8 online.
+			 * Chloe and Dilbert should receive equal shares of the 60% block reward for levels 5 to 10.
+			 * Alice should receive the remainder (40%).
+			 */
+
+			final int level1And2SharePercent = 5_00; // 5%
+			final int level5To10SharePercent = 60_00; // 60% (combined 15%, 20%, and 25%)
+			final long level1And2ShareAmount = (blockReward * level1And2SharePercent) / 100L / 100L;
+			final long level5To10ShareAmount = (blockReward * level5To10SharePercent) / 100L / 100L;
+			final long expectedLevel1And2Reward = level1And2ShareAmount; // The reward is given entirely to Bob
+			final long expectedLevel5To10Reward = level5To10ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level1And2ShareAmount - level5To10ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance+expectedLevel1And2Reward);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To10Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To10Reward);
+
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 7 and 8 accounts, when the tier reaches the minimum number of accounts */
+	@Test
+	public void testLevel7And8RewardsPreAndPostActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 2 so that share bins 7-8 and 9-10 are considered inactive at first
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 2, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share NOT online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump two of the testAccount levels to 7
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(7) - 12; // 12 blocks before level 7, so that dilbert and alice have reached level 7, but chloe will reach it in the next 2 blocks
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(6, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that dilbert has reached level 7, we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe is level 6; Dilbert is level 7.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is not yet activated, so its rewards are added to the level 5 and 6 share bin.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 35% block reward for levels 5 to 8.
+			 * Alice should receive the remainder (65%).
+			 */
+
+			final int level5To8SharePercent = 35_00; // 35% (combined 15% and 20%)
+			final long level5To8ShareAmount = (blockReward * level5To8SharePercent) / 100L / 100L;
+			final long expectedLevel5To8Reward = level5To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level5To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To8Reward);
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(6, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Capture pre-activation balances
+			Map<String, Map<Long, Long>> preActivationBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long alicePreActivationBalance = preActivationBalances.get("alice").get(Asset.QORT);
+			final long bobPreActivationBalance = preActivationBalances.get("bob").get(Asset.QORT);
+			final long chloePreActivationBalance = preActivationBalances.get("chloe").get(Asset.QORT);
+			final long dilbertPreActivationBalance = preActivationBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint another block
+			blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect (chloe has now increased to level 7; level 7-8 is now activated)
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe and Dilbert are level 7.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is now activated, so its rewards are paid out in the normal way.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 20% block reward for levels 7 to 8.
+			 * Alice should receive the remainder (80%).
+			 */
+
+			final int level7To8SharePercent = 20_00; // 20%
+			final long level7To8ShareAmount = (blockReward * level7To8SharePercent) / 100L / 100L;
+			final long expectedLevel7To8Reward = level7To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long newExpectedFounderReward = blockReward - level7To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, alicePreActivationBalance+newExpectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobPreActivationBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloePreActivationBalance+expectedLevel7To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertPreActivationBalance+expectedLevel7To8Reward);
+
+
+			// Orphan and ensure balances return to their pre-activation values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, alicePreActivationBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobPreActivationBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloePreActivationBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertPreActivationBalance);
+
+
+			// Orphan again and ensure balances return to their initial values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
 		}
 	}
 

src/test/resources/test-chain-v2-block-timestamps.json

@@ -20,14 +20,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 },
@@ -52,6 +54,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 9999999999999,

src/test/resources/test-chain-v2-disable-reference.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-founder-rewards.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-leftover-reward.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-minting.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-qora-holder-extremes.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-qora-holder.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-reward-levels.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 20 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 1,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 6,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-reward-scaling.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 20 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-chain-v2-reward-shares.json

@@ -0,0 +1,93 @@
+{
+	"isTestChain": true,
+	"blockTimestampMargin": 500,
+	"transactionExpiryPeriod": 86400000,
+	"maxBlockSize": 2097152,
+	"maxBytesPerUnitFee": 1024,
+	"unitFee": "0.1",
+	"nameRegistrationUnitFees": [
+		{ "timestamp": 1645372800000, "fee": "5" }
+	],
+	"requireGroupForApproval": false,
+	"minAccountLevelToRewardShare": 5,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 1655460000000, "maxShares": 3 }
+	],
+	"founderEffectiveMintingLevel": 10,
+	"onlineAccountSignaturesMinLifetime": 3600000,
+	"onlineAccountSignaturesMaxLifetime": 86400000,
+	"rewardsByHeight": [
+		{ "height": 1, "reward": 100 },
+		{ "height": 11, "reward": 10 },
+		{ "height": 21, "reward": 1 }
+	],
+	"sharesByLevel": [
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
+	],
+	"qoraHoldersShare": 0.20,
+	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
+	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
+	"blockTimingsByHeight": [
+		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
+	],
+	"ciyamAtSettings": {
+		"feePerStep": "0.0001",
+		"maxStepsPerRound": 500,
+		"stepsPerFunctionCall": 10,
+		"minutesPerBlock": 1
+	},
+	"featureTriggers": {
+		"messageHeight": 0,
+		"atHeight": 0,
+		"assetsTimestamp": 0,
+		"votingTimestamp": 0,
+		"arbitraryTimestamp": 0,
+		"powfixTimestamp": 0,
+		"qortalTimestamp": 0,
+		"newAssetPricingTimestamp": 0,
+		"groupApprovalTimestamp": 0,
+		"atFindNextTransactionFix": 0,
+		"newBlockSigHeight": 999999,
+		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 0,
+		"calcChainWeightTimestamp": 0,
+		"newConsensusTimestamp": 0,
+		"transactionV5Timestamp": 0,
+		"transactionV6Timestamp": 0,
+		"disableReferenceTimestamp": 9999999999999,
+		"aggregateSignatureTimestamp": 0
+	},
+	"genesisInfo": {
+		"version": 4,
+		"timestamp": 0,
+		"transactions": [
+			{ "type": "ISSUE_ASSET", "assetName": "QORT", "description": "QORT native coin", "data": "", "quantity": 0, "isDivisible": true, "fee": 0 },
+			{ "type": "ISSUE_ASSET", "assetName": "Legacy-QORA", "description": "Representative legacy QORA", "quantity": 0, "isDivisible": true, "data": "{}", "isUnspendable": true },
+			{ "type": "ISSUE_ASSET", "assetName": "QORT-from-QORA", "description": "QORT gained from holding legacy QORA", "quantity": 0, "isDivisible": true, "data": "{}", "isUnspendable": true },
+
+			{ "type": "GENESIS", "recipient": "QgV4s3xnzLhVBEJxcYui4u4q11yhUHsd9v", "amount": "1000000000" },
+			{ "type": "GENESIS", "recipient": "QixPbJUwsaHsVEofJdozU9zgVqkK6aYhrK", "amount": "1000000" },
+			{ "type": "GENESIS", "recipient": "QaUpHNhT3Ygx6avRiKobuLdusppR5biXjL", "amount": "1000000" },
+			{ "type": "GENESIS", "recipient": "Qci5m9k4rcwe4ruKrZZQKka4FzUUMut3er", "amount": "1000000" },
+
+			{ "type": "CREATE_GROUP", "creatorPublicKey": "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP", "groupName": "dev-group", "description": "developer group", "isOpen": false, "approvalThreshold": "PCT100", "minimumBlockDelay": 0, "maximumBlockDelay": 1440 },
+
+			{ "type": "ISSUE_ASSET", "issuerPublicKey": "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP", "assetName": "TEST", "description": "test asset", "data": "", "quantity": "1000000", "isDivisible": true, "fee": 0 },
+			{ "type": "ISSUE_ASSET", "issuerPublicKey": "C6wuddsBV3HzRrXUtezE7P5MoRXp5m3mEDokRDGZB6ry", "assetName": "OTHER", "description": "other test asset", "data": "", "quantity": "1000000", "isDivisible": true, "fee": 0 },
+			{ "type": "ISSUE_ASSET", "issuerPublicKey": "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP", "assetName": "GOLD", "description": "gold test asset", "data": "", "quantity": "1000000", "isDivisible": true, "fee": 0 },
+
+			{ "type": "ACCOUNT_FLAGS", "target": "QgV4s3xnzLhVBEJxcYui4u4q11yhUHsd9v", "andMask": -1, "orMask": 1, "xorMask": 0 },
+			{ "type": "REWARD_SHARE", "minterPublicKey": "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP", "recipient": "QgV4s3xnzLhVBEJxcYui4u4q11yhUHsd9v", "rewardSharePublicKey": "7PpfnvLSG7y4HPh8hE7KoqAjLCkv7Ui6xw4mKAkbZtox", "sharePercent": "100" },
+
+			{ "type": "ACCOUNT_LEVEL", "target": "Qci5m9k4rcwe4ruKrZZQKka4FzUUMut3er", "level": 5 }
+		]
+	}
+}

src/test/resources/test-chain-v2.json

@@ -10,7 +10,11 @@
 	],
 	"requireGroupForApproval": false,
 	"minAccountLevelToRewardShare": 5,
-	"maxRewardSharesPerMintingAccount": 20,
+	"maxRewardSharesPerFounderMintingAccount": 6,
+	"maxRewardSharesByTimestamp": [
+		{ "timestamp": 0, "maxShares": 6 },
+		{ "timestamp": 9999999999999, "maxShares": 3 }
+	],
 	"founderEffectiveMintingLevel": 10,
 	"onlineAccountSignaturesMinLifetime": 3600000,
 	"onlineAccountSignaturesMaxLifetime": 86400000,
@@ -20,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }
@@ -51,6 +57,7 @@
 		"atFindNextTransactionFix": 0,
 		"newBlockSigHeight": 999999,
 		"shareBinFix": 999999,
+		"rewardShareLimitTimestamp": 9999999999999,
 		"calcChainWeightTimestamp": 0,
 		"transactionV5Timestamp": 0,
 		"transactionV6Timestamp": 0,

src/test/resources/test-settings-v2-reward-shares.json

@@ -0,0 +1,19 @@
+{
+  "repositoryPath": "testdb",
+  "bitcoinNet": "TEST3",
+  "litecoinNet": "TEST3",
+  "restrictedApi": false,
+  "blockchainConfig": "src/test/resources/test-chain-v2-reward-shares.json",
+  "exportPath": "qortal-backup-test",
+  "bootstrap": false,
+  "wipeUnconfirmedOnStart": false,
+  "testNtpOffset": 0,
+  "minPeers": 0,
+  "pruneBlockLimit": 100,
+  "bootstrapFilenamePrefix": "test-",
+  "dataPath": "data-test",
+  "tempDataPath": "data-test/_temp",
+  "listsPath": "lists-test",
+  "storagePolicy": "FOLLOWED_OR_VIEWED",
+  "maxStorageCapacity": 104857600
+}