Cleanup in BlockchainImpl
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@ -66,7 +66,7 @@ import static org.ethereum.core.Denomination.SZABO;
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public class BlockchainImpl implements Blockchain {
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/* A scalar value equal to the minimum limit of gas expenditure per block */
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private static long MIN_GAS_LIMIT = 125000L;
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private static final long MIN_GAS_LIMIT = 125000L;
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private static final Logger logger = LoggerFactory.getLogger("blockchain");
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private static final Logger stateLogger = LoggerFactory.getLogger("state");
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@ -138,7 +138,6 @@ public class BlockchainImpl implements Blockchain {
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return blockStore.getListOfHashesStartFrom(hash, qty);
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}
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public void tryToConnect(Block block) {
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recordBlock(block);
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@ -217,7 +216,7 @@ public class BlockchainImpl implements Blockchain {
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AdvancedDeviceUtils.adjustDetailedTracing(block.getNumber());
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}
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this.processBlock(block);
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processBlock(block);
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stateLogger.info("applied reward for block: [{}] \n state: [{}]",
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block.getNumber(),
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Hex.toHexString(repository.getRoot()));
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@ -258,26 +257,19 @@ public class BlockchainImpl implements Blockchain {
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public long calcGasLimit(BlockHeader header) {
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if (header.isGenesis())
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return Genesis.GAS_LIMIT;
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else {
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Block parent = getParent(header);
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return Math.max(MIN_GAS_LIMIT, (parent.getGasLimit() * (1024 - 1) + (parent.getGasUsed() * 6 / 5)) / 1024);
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}
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Block parent = getParent(header);
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return Math.max(MIN_GAS_LIMIT, (parent.getGasLimit() * (1024 - 1) + (parent.getGasUsed() * 6 / 5)) / 1024);
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}
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public boolean isValid(BlockHeader header) {
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boolean isValid = false;
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// verify difficulty meets requirements
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isValid = header.getDifficulty() == header.calcDifficulty();
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// verify gasLimit meets requirements
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isValid = isValid && header.getGasLimit() == calcGasLimit(header);
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// verify timestamp meets requirements
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isValid = isValid && header.getTimestamp() > getParent(header).getTimestamp();
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// verify extraData doesn't exceed 1024 bytes
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isValid = isValid && header.getExtraData() == null || header.getExtraData().length <= 1024;
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return isValid;
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}
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return header.getDifficulty() == header.calcDifficulty() // difficulty meets requirements
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&& header.getGasLimit() == calcGasLimit(header) // gasLimit meets requirements
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&& header.getTimestamp() > getParent(header).getTimestamp() // timestamp meets requirements
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&& (header.getExtraData() == null || header.getExtraData().length <= 1024); // extraData doesn't exceed 1024 bytes
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}
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/**
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* This mechanism enforces a homeostasis in terms of the time between blocks;
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@ -318,11 +310,11 @@ public class BlockchainImpl implements Blockchain {
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if (!block.isGenesis()) {
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if (!CONFIG.blockChainOnly()) {
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wallet.addTransactions(block.getTransactionsList());
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receipts = this.applyBlock(block);
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receipts = applyBlock(block);
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wallet.processBlock(block);
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}
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}
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this.storeBlock(block, receipts);
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storeBlock(block, receipts);
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} else {
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logger.warn("Invalid block with nr: {}", block.getNumber());
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}
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@ -332,7 +324,7 @@ public class BlockchainImpl implements Blockchain {
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int i = 1;
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long totalGasUsed = 0;
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List<TransactionReceipt> reciepts = new ArrayList<>();
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List<TransactionReceipt> receipts = new ArrayList<>();
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for (Transaction tx : block.getTransactionsList()) {
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stateLogger.info("apply block: [{}] tx: [{}] ", block.getNumber(), i);
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@ -361,18 +353,18 @@ public class BlockchainImpl implements Blockchain {
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if (block.getNumber() >= CONFIG.traceStartBlock())
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repository.dumpState(block, totalGasUsed, i++, tx.getHash());
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reciepts.add(receipt);
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receipts.add(receipt);
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}
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this.addReward(block);
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this.updateTotalDifficulty(block);
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addReward(block);
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updateTotalDifficulty(block);
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track.commit();
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if (block.getNumber() >= CONFIG.traceStartBlock())
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repository.dumpState(block, totalGasUsed, 0, null);
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return reciepts;
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return receipts;
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}
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/**
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@ -417,7 +409,7 @@ public class BlockchainImpl implements Blockchain {
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}
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blockStore.saveBlock(block, receipts);
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this.setBestBlock(block);
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setBestBlock(block);
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if (logger.isDebugEnabled())
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logger.debug("block added to the blockChain: index: [{}]", block.getNumber());
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@ -475,7 +467,7 @@ public class BlockchainImpl implements Blockchain {
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@Override
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public void updateTotalDifficulty(Block block) {
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this.totalDifficulty = totalDifficulty.add(block.getCumulativeDifficulty());
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totalDifficulty = totalDifficulty.add(block.getCumulativeDifficulty());
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}
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@Override
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@ -526,7 +518,6 @@ public class BlockchainImpl implements Blockchain {
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}
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public void setRepository(Repository repository) {
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this.repository = repository;
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}
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