Merge pull request #241 from crowetic/master

Selective acceptance of recent PRs to Qortal master branch, and updated start.sh script. See description for details.

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

@@ -348,6 +348,24 @@ public class Account {
 		return accountData.getLevel();
 	}
 
+	/**
+	 * Returns reward-share minting address, or unknown if reward-share does not exist.
+	 * 
+	 * @param repository
+	 * @param rewardSharePublicKey
+	 * @return address or unknown
+	 * @throws DataException
+	 */
+	public static String getRewardShareMintingAddress(Repository repository, byte[] rewardSharePublicKey) throws DataException {
+		// Find actual minter address
+		RewardShareData rewardShareData = repository.getAccountRepository().getRewardShare(rewardSharePublicKey);
+
+		if (rewardShareData == null)
+			return "Unknown";
+
+		return rewardShareData.getMinter();
+	}
+
 	/**
 	 * Returns 'effective' minting level, or zero if reward-share does not exist.
 	 *

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

@@ -1,7 +1,13 @@
 package org.qortal.api.model;
 
+import org.qortal.account.Account;
+import org.qortal.repository.DataException;
+import org.qortal.repository.RepositoryManager;
+import org.qortal.repository.Repository;
+
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
 
 // All properties to be converted to JSON via JAXB
 @XmlAccessorType(XmlAccessType.FIELD)
@@ -47,4 +53,31 @@ public class ApiOnlineAccount {
 		return this.recipientAddress;
 	}
 
+	public int getMinterLevelFromPublicKey() {
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			return Account.getRewardShareEffectiveMintingLevel(repository, this.rewardSharePublicKey);
+		} catch (DataException e) {
+			return 0;
+		}
+	}
+
+	public boolean getIsMember() {
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			return repository.getGroupRepository().memberExists(694, getMinterAddress());
+		} catch (DataException e) {
+			return false;
+		}
+	}
+
+	// JAXB special
+	
+	@XmlElement(name = "minterLevel")
+	protected int getMinterLevel() {
+		return getMinterLevelFromPublicKey();
+	}
+
+	@XmlElement(name = "isMinterMember")
+	protected boolean getMinterMember() {
+		return getIsMember();
+	}
 }

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

@@ -9,6 +9,7 @@ import java.math.BigInteger;
 public class BlockMintingInfo {
 
 	public byte[] minterPublicKey;
+	public String minterAddress;
 	public int minterLevel;
 	public int onlineAccountsCount;
 	public BigDecimal maxDistance;
@@ -19,5 +20,4 @@ public class BlockMintingInfo {
 
 	public BlockMintingInfo() {
 	}
-
 }

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

@@ -542,6 +542,7 @@ public class BlocksResource {
 				}
 			}
 
+			String minterAddress = Account.getRewardShareMintingAddress(repository, blockData.getMinterPublicKey());
 			int minterLevel = Account.getRewardShareEffectiveMintingLevel(repository, blockData.getMinterPublicKey());
 			if (minterLevel == 0)
 				// This may be unavailable when requesting a trimmed block
@@ -554,6 +555,7 @@ public class BlocksResource {
 
 			BlockMintingInfo blockMintingInfo = new BlockMintingInfo();
 			blockMintingInfo.minterPublicKey = blockData.getMinterPublicKey();
+			blockMintingInfo.minterAddress = minterAddress;
 			blockMintingInfo.minterLevel = minterLevel;
 			blockMintingInfo.onlineAccountsCount = blockData.getOnlineAccountsCount();
 			blockMintingInfo.maxDistance = new BigDecimal(block.MAX_DISTANCE);
@@ -887,5 +889,4 @@ public class BlocksResource {
 			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
 		}
 	}
-
 }

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

@@ -414,6 +414,21 @@ public class Block {
 				});
 			}
 
+			// After feature trigger, remove any online accounts that are not minter group member
+			if (height >= BlockChain.getInstance().getGroupMemberCheckHeight()) {
+				onlineAccounts.removeIf(a -> {
+					try {
+						int groupId = BlockChain.getInstance().getMintingGroupId();
+						String address = Account.getRewardShareMintingAddress(repository, a.getPublicKey());
+						boolean isMinterGroupMember = repository.getGroupRepository().memberExists(groupId, address);
+						return !isMinterGroupMember;
+					} catch (DataException e) {
+						// Something went wrong, so remove the account
+						return true;
+					}
+				});
+			}
+
 			if (onlineAccounts.isEmpty()) {
 				LOGGER.debug("No online accounts - not even our own?");
 				return null;
@@ -721,19 +736,19 @@ public class Block {
 		List<ExpandedAccount> expandedAccounts = new ArrayList<>();
 
 		for (RewardShareData rewardShare : this.cachedOnlineRewardShares) {
-			if (this.getBlockData().getHeight() < BlockChain.getInstance().getFixBatchRewardHeight()) {
+			int groupId = BlockChain.getInstance().getMintingGroupId();
-				expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+			String address = rewardShare.getMinter();
-			}
+			boolean isMinterGroupMember = repository.getGroupRepository().memberExists(groupId, address);
-			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));
-				}
-			}
-		}
 
+			if (this.getBlockData().getHeight() < BlockChain.getInstance().getFixBatchRewardHeight())
+				expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+
+			if (this.getBlockData().getHeight() >= BlockChain.getInstance().getFixBatchRewardHeight() && isMinterGroupMember)
+				expandedAccounts.add(new ExpandedAccount(repository, rewardShare));
+		}
 
 		this.cachedExpandedAccounts = expandedAccounts;
+		LOGGER.trace(() -> String.format("Online reward-shares after expanded accounts %s", this.cachedOnlineRewardShares));
 
 		return this.cachedExpandedAccounts;
 	}
@@ -1143,8 +1158,17 @@ public class Block {
 		if (this.getBlockData().getHeight() >= BlockChain.getInstance().getOnlineAccountMinterLevelValidationHeight()) {
 			List<ExpandedAccount> expandedAccounts = this.getExpandedAccounts();
 			for (ExpandedAccount account : expandedAccounts) {
+				int groupId = BlockChain.getInstance().getMintingGroupId();
+				String address = account.getMintingAccount().getAddress();
+				boolean isMinterGroupMember = repository.getGroupRepository().memberExists(groupId, address);
+
 				if (account.getMintingAccount().getEffectiveMintingLevel() == 0)
 					return ValidationResult.ONLINE_ACCOUNTS_INVALID;
+
+				if (this.getBlockData().getHeight() >= BlockChain.getInstance().getFixBatchRewardHeight()) {
+					if (!isMinterGroupMember)
+						return ValidationResult.ONLINE_ACCOUNTS_INVALID;
+				}
 			}
 		}
 
@@ -1273,6 +1297,7 @@ public class Block {
 
 		// Online Accounts
 		ValidationResult onlineAccountsResult = this.areOnlineAccountsValid();
+		LOGGER.trace("Accounts valid = {}", onlineAccountsResult);
 		if (onlineAccountsResult != ValidationResult.OK)
 			return onlineAccountsResult;
 
@@ -1361,7 +1386,7 @@ public class Block {
 				// Check transaction can even be processed
 				validationResult = transaction.isProcessable();
 				if (validationResult != Transaction.ValidationResult.OK) {
-					LOGGER.info(String.format("Error during transaction validation, tx %s: %s", Base58.encode(transactionData.getSignature()), validationResult.name()));
+					LOGGER.debug(String.format("Error during transaction validation, tx %s: %s", Base58.encode(transactionData.getSignature()), validationResult.name()));
 					return ValidationResult.TRANSACTION_INVALID;
 				}
 
@@ -1562,6 +1587,7 @@ public class Block {
 		this.blockData.setHeight(blockchainHeight + 1);
 
 		LOGGER.trace(() -> String.format("Processing block %d", this.blockData.getHeight()));
+		LOGGER.trace(() -> String.format("Online Reward Shares in process %s", this.cachedOnlineRewardShares));
 
 		if (this.blockData.getHeight() > 1) {
 
@@ -2280,7 +2306,6 @@ public class Block {
 		// Select the correct set of share bins based on block height
 		List<AccountLevelShareBin> accountLevelShareBinsForBlock = (this.blockData.getHeight() >= BlockChain.getInstance().getSharesByLevelV2Height()) ?
 				BlockChain.getInstance().getAccountLevelShareBinsV2() : BlockChain.getInstance().getAccountLevelShareBinsV1();
-
 		// Determine reward candidates based on account level
 		// This needs a deep copy, so the shares can be modified when tiers aren't activated yet
 		List<AccountLevelShareBin> accountLevelShareBins = new ArrayList<>();
@@ -2570,9 +2595,11 @@ public class Block {
 				return;
 
 			int minterLevel = Account.getRewardShareEffectiveMintingLevel(this.repository, this.getMinter().getPublicKey());
+			String minterAddress = Account.getRewardShareMintingAddress(this.repository, this.getMinter().getPublicKey());
 
 			LOGGER.debug(String.format("======= BLOCK %d (%.8s) =======", this.getBlockData().getHeight(), Base58.encode(this.getSignature())));
 			LOGGER.debug(String.format("Timestamp: %d", this.getBlockData().getTimestamp()));
+			LOGGER.debug(String.format("Minter address: %s", minterAddress));
 			LOGGER.debug(String.format("Minter level: %d", minterLevel));
 			LOGGER.debug(String.format("Online accounts: %d", this.getBlockData().getOnlineAccountsCount()));
 			LOGGER.debug(String.format("AT count: %d", this.getBlockData().getATCount()));

src/main/java/org/qortal/data/block/BlockData.java

@@ -1,8 +1,11 @@
 package org.qortal.data.block;
 
 import com.google.common.primitives.Bytes;
+import org.qortal.account.Account;
 import org.qortal.block.BlockChain;
-import org.qortal.crypto.Crypto;
+import org.qortal.repository.DataException;
+import org.qortal.repository.Repository;
+import org.qortal.repository.RepositoryManager;
 import org.qortal.settings.Settings;
 import org.qortal.utils.NTP;
 
@@ -232,11 +235,31 @@ public class BlockData implements Serializable {
 		return blockTimestamp < onlineAccountSignaturesTrimmedTimestamp && blockTimestamp < currentTrimmableTimestamp;
 	}
 
+	public String getMinterAddressFromPublicKey() {
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			return Account.getRewardShareMintingAddress(repository, this.minterPublicKey);
+		} catch (DataException e) {
+			return "Unknown";
+		}
+	}
+
+	public int getMinterLevelFromPublicKey() {
+		try (final Repository repository = RepositoryManager.getRepository()) {
+			return Account.getRewardShareEffectiveMintingLevel(repository, this.minterPublicKey);
+		} catch (DataException e) {
+			return 0;
+		}
+	}
+	
 	// JAXB special
 
 	@XmlElement(name = "minterAddress")
 	protected String getMinterAddress() {
-		return Crypto.toAddress(this.minterPublicKey);
+		return getMinterAddressFromPublicKey();
 	}
 
+	@XmlElement(name = "minterLevel")
+	protected int getMinterLevel() {
+		return getMinterLevelFromPublicKey();
+	}
 }

start.sh

@@ -33,8 +33,13 @@ fi
 # Limits Java JVM stack size and maximum heap usage.
 # Comment out for bigger systems, e.g. non-routers
 # or when API documentation is enabled
-# Uncomment (remove '#' sign) line below if your system has less than 12GB of RAM for optimal RAM defaults
+# JAVA MEMORY SETTINGS BELOW - These settings are essentially optimized default settings.
-JVM_MEMORY_ARGS="-Xss256m -XX:+UseSerialGC"
+# Combined with the latest changes on the Qortal Core in version 4.6.6 and beyond,
+# should give a dramatic increase In performance due to optimized Garbage Collection.
+# These memory arguments should work on machines with as little as 6GB of RAM.
+# If you want to run on a machine with less than 6GB of RAM, it is suggested to increase the '50' below to '75'
+# The Qortal Core will utilize only as much RAM as it needs, but up-to the amount set in percentage below.
+JVM_MEMORY_ARGS="-XX:MaxRAMPercentage=50 -XX:+UseG1GC -Xss1024k"
 
 # Although java.net.preferIPv4Stack is supposed to be false
 # by default in Java 11, on some platforms (e.g. FreeBSD 12),