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ethereumj-personal
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Not need to process blocks from DB at startup

This commit is contained in:
nicksavers 2014-07-05 16:41:02 +02:00
parent 18d4d39d80
commit 67f3ada760
2 changed files with 25 additions and 29 deletions
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50
ethereumj-core/src/main/java/org/ethereum/core/Blockchain.java
View File

@ -62,7 +62,7 @@ public class Blockchain {
// keep the index of the chain for
// convenient usage, <block_number, block_hash>
private HashMap<Long, byte[]> index = new HashMap<Long, byte[]>();
private Map<Long, byte[]> index = new HashMap<>();
// This map of transaction designed
// to approve the tx by external trusted peer
@ -74,7 +74,7 @@ public class Blockchain {
}
public Block getLastBlock() {
return lastBlock;
return lastBlock;
}
public void setLastBlock(Block block) {
@ -110,17 +110,7 @@ public class Blockchain {
if (!hashLast.equals(blockParentHash)) return;
}
for (int i = blocks.size() - 1; i >= 0 ; --i) {
Block block = blocks.get(i);
this.addBlock(block);
// Check stateRoot
// String newState = Hex.toHexString(WorldManager.instance.repository.worldState.getRootHash());
// String blockState = Hex.toHexString(block.getStateRoot());
// logger.debug("New world stateRoot {} and block stateRoot {}", newState, blockState);
this.chainDb.put(ByteUtil.longToBytes(block.getNumber()), block.getEncoded());
if (logger.isDebugEnabled())
logger.debug("block added to the chain with hash: {}", Hex.toHexString(block.getHash()));
this.addBlock(blocks.get(i));
}
// Remove all wallet transactions as they already approved by the net
for (Block block : blocks) {
@ -130,7 +120,7 @@ public class Blockchain {
this.removeWalletTransaction(tx);
}
}
logger.info("*** Block chain size: [ {} ]", index.size());
logger.info("*** Block chain size: [ {} ]", this.getSize());
}
public void addBlock(Block block) {
@ -139,16 +129,24 @@ public class Blockchain {
if (!block.isGenesis())
WorldManager.getInstance().applyBlock(block);
this.wallet.processBlock(block);
// In case of the genesis block we don't want to rely on the min gas price
this.gasPrice = block.isGenesis() ? INITIAL_MIN_GAS_PRICE : block.getMinGasPrice();
this.setLastBlock(block);
this.chainDb.put(ByteUtil.longToBytes(block.getNumber()), block.getEncoded());
this.index.put(block.getNumber(), block.getParentHash());
this.wallet.processBlock(block);
this.updateGasPrice(block);
this.setLastBlock(block);
if (logger.isDebugEnabled())
logger.debug("block added to the chain with hash: {}", Hex.toHexString(block.getHash()));
} else {
logger.warn("Invalid block with nr: {}", block.getNumber());
}
}
public void updateGasPrice(Block block) {
// In case of the genesis block we don't want to rely on the min gas price
this.gasPrice = block.isGenesis() ? block.getMinGasPrice() : INITIAL_MIN_GAS_PRICE;
}
public long getGasPrice() {
return gasPrice;
}
@ -200,16 +198,14 @@ public class Blockchain {
this.addBlock(lastBlock);
logger.debug("Block #{} -> {}", Genesis.NUMBER, lastBlock.toFlatString());
chainDb.put(ByteUtil.longToBytes(Genesis.NUMBER), lastBlock.getEncoded());
} else {
logger.debug("Displaying blocks stored in DB sorted on blocknumber");
for (iterator.seekToFirst(); iterator.hasNext();) {
this.lastBlock = new Block(iterator.next().getValue());
this.index.put(lastBlock.getNumber(), lastBlock.getParentHash());
logger.debug("Block #{} -> {}", lastBlock.getNumber(), lastBlock.toFlatString());
}
}
logger.debug("Displaying blocks stored in DB sorted on blocknumber");
long blockNr = Genesis.NUMBER;
for (iterator.seekToFirst(); iterator.hasNext(); iterator.next()) {
this.lastBlock = new Block(chainDb.get(ByteUtil.longToBytes(blockNr)));
logger.debug("Block #{} -> {}", lastBlock.getNumber(), lastBlock.toFlatString());
this.addBlock(lastBlock);
blockNr = lastBlock.getNumber()+1;
}
} finally {
// Make sure you close the iterator to avoid resource leaks.
try {

4
ethereumj-core/src/main/java/org/ethereum/manager/WorldManager.java
View File

@ -50,8 +50,9 @@ public class WorldManager {
public WorldManager() {
this.blockchain = new Blockchain();
this.repository = new Repository();
this.wallet = new Wallet();
// Initialize Wallet
byte[] cowAddr = HashUtil.sha3("cow".getBytes());
ECKey key = ECKey.fromPrivate(cowAddr);
wallet.importKey(cowAddr);
@ -63,7 +64,6 @@ public class WorldManager {
byte[] cbAddr = HashUtil.sha3(secret.getBytes());
wallet.importKey(cbAddr);
// Initialize Blockchain
blockchain.setWallet(wallet);
}