Qortal/qortal
Qortal/qortal
3
0
Fork 3
mirror of https://github.com/Qortal/qortal.git synced 2025-02-12 02:05:50 +00:00
Code Issues Projects Releases Wiki Activity

Added SelfSponsorshipAlgoV1Block, and call it when processing/orphaning a block at an undecided future height.

Browse Source
This commit is contained in:
CalDescent 2022-12-04 18:21:01 +00:00
parent f4d20e42f3
commit eea42b56ee
2 changed files with 139 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/main/java/org/qortal/block/Block.java
View File

@ -1461,6 +1461,9 @@ public class Block {
if (this.blockData.getHeight() == 212937)
// Apply fix for block 212937
Block212937.processFix(this);
else if (this.blockData.getHeight() == BlockChain.getInstance().getSelfSponsorshipAlgoV1Height())
SelfSponsorshipAlgoV1Block.processAccountPenalties(this);
}
// We're about to (test-)process a batch of transactions,
@ -1696,6 +1699,9 @@ public class Block {
// Revert fix for block 212937
Block212937.orphanFix(this);
else if (this.blockData.getHeight() == BlockChain.getInstance().getSelfSponsorshipAlgoV1Height())
SelfSponsorshipAlgoV1Block.orphanAccountPenalties(this);
// Block rewards, including transaction fees, removed after transactions undone
orphanBlockRewards();

133
src/main/java/org/qortal/block/SelfSponsorshipAlgoV1Block.java Normal file
View File

@ -0,0 +1,133 @@
package org.qortal.block;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.qortal.account.SelfSponsorshipAlgoV1;
import org.qortal.api.model.AccountPenaltyStats;
import org.qortal.crypto.Crypto;
import org.qortal.data.account.AccountData;
import org.qortal.data.account.AccountPenaltyData;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.utils.Base58;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;
/**
* Self Sponsorship AlgoV1 Block
* <p>
* Selected block for the initial run on the "self sponsorship detection algorithm"
*/
public final class SelfSponsorshipAlgoV1Block {
private static final Logger LOGGER = LogManager.getLogger(SelfSponsorshipAlgoV1Block.class);
private SelfSponsorshipAlgoV1Block() {
/* Do not instantiate */
}
public static void processAccountPenalties(Block block) throws DataException {
LOGGER.info("Running algo for block processing - this will take a while...");
logPenaltyStats(block.repository);
long startTime = System.currentTimeMillis();
Set<AccountPenaltyData> penalties = getAccountPenalties(block.repository, -5000000);
block.repository.getAccountRepository().updateBlocksMintedPenalties(penalties);
long totalTime = System.currentTimeMillis() - startTime;
String hash = getHash(penalties.stream().map(p -> p.getAddress()).collect(Collectors.toList()));
LOGGER.info("{} penalty addresses processed (hash: {}). Total time taken: {} seconds", penalties.size(), hash, (int)(totalTime / 1000.0f));
logPenaltyStats(block.repository);
int updatedCount = updateAccountLevels(block.repository, penalties);
LOGGER.info("Account levels updated for {} penalty addresses", updatedCount);
}
public static void orphanAccountPenalties(Block block) throws DataException {
LOGGER.info("Running algo for block orphaning - this will take a while...");
logPenaltyStats(block.repository);
long startTime = System.currentTimeMillis();
Set<AccountPenaltyData> penalties = getAccountPenalties(block.repository, 5000000);
block.repository.getAccountRepository().updateBlocksMintedPenalties(penalties);
long totalTime = System.currentTimeMillis() - startTime;
String hash = getHash(penalties.stream().map(p -> p.getAddress()).collect(Collectors.toList()));
LOGGER.info("{} penalty addresses orphaned (hash: {}). Total time taken: {} seconds", penalties.size(), hash, (int)(totalTime / 1000.0f));
logPenaltyStats(block.repository);
int updatedCount = updateAccountLevels(block.repository, penalties);
LOGGER.info("Account levels updated for {} penalty addresses", updatedCount);
}
public static Set<AccountPenaltyData> getAccountPenalties(Repository repository, int penalty) throws DataException {
final long snapshotTimestamp = BlockChain.getInstance().getSelfSponsorshipAlgoV1SnapshotTimestamp();
Set<AccountPenaltyData> penalties = new LinkedHashSet<>();
List<String> addresses = repository.getTransactionRepository().getConfirmedRewardShareCreatorsExcludingSelfShares();
for (String address : addresses) {
//System.out.println(String.format("address: %s", address));
SelfSponsorshipAlgoV1 selfSponsorshipAlgoV1 = new SelfSponsorshipAlgoV1(repository, address, snapshotTimestamp, false);
selfSponsorshipAlgoV1.run();
//System.out.println(String.format("Penalty addresses: %d", selfSponsorshipAlgoV1.getPenaltyAddresses().size()));
for (String penaltyAddress : selfSponsorshipAlgoV1.getPenaltyAddresses()) {
penalties.add(new AccountPenaltyData(penaltyAddress, penalty));
}
}
return penalties;
}
private static int updateAccountLevels(Repository repository, Set<AccountPenaltyData> accountPenalties) throws DataException {
final List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
final int maximumLevel = cumulativeBlocksByLevel.size() - 1;
int updatedCount = 0;
for (AccountPenaltyData penaltyData : accountPenalties) {
AccountData accountData = repository.getAccountRepository().getAccount(penaltyData.getAddress());
final int effectiveBlocksMinted = accountData.getBlocksMinted() + accountData.getBlocksMintedAdjustment() + accountData.getBlocksMintedPenalty();
// Shortcut for penalties
if (effectiveBlocksMinted < 0) {
accountData.setLevel(0);
repository.getAccountRepository().setLevel(accountData);
updatedCount++;
LOGGER.trace(() -> String.format("Block minter %s dropped to level %d", accountData.getAddress(), accountData.getLevel()));
continue;
}
for (int newLevel = maximumLevel; newLevel >= 0; --newLevel) {
if (effectiveBlocksMinted >= cumulativeBlocksByLevel.get(newLevel)) {
accountData.setLevel(newLevel);
repository.getAccountRepository().setLevel(accountData);
updatedCount++;
LOGGER.trace(() -> String.format("Block minter %s increased to level %d", accountData.getAddress(), accountData.getLevel()));
break;
}
}
}
return updatedCount;
}
private static void logPenaltyStats(Repository repository) {
try {
LOGGER.info(getPenaltyStats(repository));
} catch (DataException e) {}
}
private static AccountPenaltyStats getPenaltyStats(Repository repository) throws DataException {
List<AccountData> accounts = repository.getAccountRepository().getPenaltyAccounts();
return AccountPenaltyStats.fromAccounts(accounts);
}
public static String getHash(List<String> penaltyAddresses) {
if (penaltyAddresses == null || penaltyAddresses.isEmpty()) {
return null;
}
Collections.sort(penaltyAddresses);
return Base58.encode(Crypto.digest(StringUtils.join(penaltyAddresses).getBytes(StandardCharsets.UTF_8)));
}
}