Light fix:
+ blockchain by number fix + stop is not charged fix
This commit is contained in:
romanman
parent
739b1425ef
commit
ca2d542a28
|
|
@ -20,6 +20,8 @@ bin
|
|||
/src/main/java/samples
|
||||
/blockchain
|
||||
/state
|
||||
/details
|
||||
/logs
|
||||
|
||||
*.db
|
||||
*.xlsx
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@ import org.ethereum.db.DatabaseImpl;
|
|||
import org.ethereum.manager.WorldManager;
|
||||
import org.ethereum.net.message.StaticMessages;
|
||||
import org.ethereum.net.submit.WalletTransaction;
|
||||
import org.ethereum.util.ByteUtil;
|
||||
import org.iq80.leveldb.DBIterator;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
|
@ -55,17 +56,15 @@ public class Blockchain {
|
|||
}
|
||||
|
||||
public void setLastBlock(Block block){
|
||||
lastBlock = block;
|
||||
this.lastBlock = block;
|
||||
}
|
||||
|
||||
public int getSize(){
|
||||
return index.size();
|
||||
}
|
||||
|
||||
public Block getByNumber(int rowIndex){
|
||||
byte[] parentHash = index.get((long)rowIndex);
|
||||
if (parentHash == null) return null;
|
||||
return new Block(db.get(parentHash));
|
||||
public Block getByNumber(long rowIndex){
|
||||
return new Block(db.get(ByteUtil.longToBytes(rowIndex)));
|
||||
}
|
||||
|
||||
public void addBlocks(List<Block> blocks) {
|
||||
|
|
@ -91,7 +90,7 @@ public class Blockchain {
|
|||
for (int i = blocks.size() - 1; i >= 0 ; --i){
|
||||
Block block = blocks.get(i);
|
||||
this.addBlock(block);
|
||||
db.put(block.getParentHash(), block.getEncoded());
|
||||
db.put(ByteUtil.longToBytes(block.getNumber()), block.getEncoded());
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("block added to the chain with hash: {}", Hex.toHexString(block.getHash()));
|
||||
}
|
||||
|
|
@ -109,14 +108,12 @@ public class Blockchain {
|
|||
private void addBlock(Block block) {
|
||||
if(block.isValid()) {
|
||||
this.wallet.processBlock(block);
|
||||
// that is the genesis case , we don't want to rely
|
||||
// on this price will use default 10000000000000
|
||||
// todo: refactor this longValue some constant defaults class 10000000000000L
|
||||
// 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();
|
||||
if(getLastBlock() == null || block.getNumber() > getLastBlock().getNumber()){
|
||||
setLastBlock( block );
|
||||
setLastBlock(block);
|
||||
index.put(block.getNumber(), block.getParentHash());
|
||||
}
|
||||
} else {
|
||||
logger.warn("Invalid block with nr: " + block.getNumber());
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -163,29 +160,21 @@ public class Blockchain {
|
|||
try {
|
||||
if (index.size() == 0) {
|
||||
logger.info("DB is empty - adding Genesis");
|
||||
Block genesis = Genesis.getInstance();
|
||||
this.addBlock(genesis);
|
||||
logger.debug("Block: " + genesis.getNumber() + " ---> " + genesis.toFlatString());
|
||||
db.put(genesis.getParentHash(), genesis.getEncoded());
|
||||
this.lastBlock = Genesis.getInstance();
|
||||
this.addBlock(lastBlock);
|
||||
logger.debug("Block #" + Genesis.NUMBER + " -> " + lastBlock.toFlatString());
|
||||
db.put(ByteUtil.longToBytes(Genesis.NUMBER), lastBlock.getEncoded());
|
||||
}
|
||||
|
||||
logger.debug("Displaying blocks stored in DB sorted on blocknumber");
|
||||
byte[] parentHash = Genesis.PARENT_HASH; // get Genesis block by parentHash
|
||||
long blockNr = Genesis.NUMBER;
|
||||
for (iterator.seekToFirst(); iterator.hasNext(); iterator.next()) {
|
||||
|
||||
byte[] parentRLP = db.get(parentHash);
|
||||
if (parentRLP == null) return;
|
||||
|
||||
Block block = new Block(parentRLP);
|
||||
this.addBlock(block);
|
||||
|
||||
this.lastBlock = new Block(db.get(ByteUtil.longToBytes(blockNr)));
|
||||
// in case of cold load play the contracts
|
||||
WorldManager.instance.applyBlock(block);
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Block: " + getLastBlock().getNumber() + " ---> " + getLastBlock().toFlatString());
|
||||
parentHash = getLastBlock().getHash();
|
||||
|
||||
WorldManager.instance.applyBlock(lastBlock);
|
||||
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.
|
||||
|
|
|
|||
|
|
@ -0,0 +1,217 @@
|
|||
package org.ethereum.util;
|
||||
|
||||
import java.lang.reflect.Field;
|
||||
import java.nio.ByteOrder;
|
||||
import java.security.AccessController;
|
||||
import java.security.PrivilegedAction;
|
||||
|
||||
import sun.misc.Unsafe;
|
||||
|
||||
import com.google.common.primitives.Longs;
|
||||
import com.google.common.primitives.UnsignedBytes;
|
||||
|
||||
/**
|
||||
* Utility code to do optimized byte-array comparison.
|
||||
* This is borrowed and slightly modified from Guava's {@link UnsignedBytes}
|
||||
* class to be able to compare arrays that start at non-zero offsets.
|
||||
*/
|
||||
public abstract class FastByteComparisons {
|
||||
|
||||
/**
|
||||
* Lexicographically compare two byte arrays.
|
||||
*/
|
||||
public static int compareTo(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {
|
||||
return LexicographicalComparerHolder.BEST_COMPARER.compareTo(
|
||||
b1, s1, l1, b2, s2, l2);
|
||||
}
|
||||
|
||||
private interface Comparer<T> {
|
||||
abstract public int compareTo(T buffer1, int offset1, int length1,
|
||||
T buffer2, int offset2, int length2);
|
||||
}
|
||||
|
||||
private static Comparer<byte[]> lexicographicalComparerJavaImpl() {
|
||||
return LexicographicalComparerHolder.PureJavaComparer.INSTANCE;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Provides a lexicographical comparer implementation; either a Java
|
||||
* implementation or a faster implementation based on {@link Unsafe}.
|
||||
*
|
||||
* <p>Uses reflection to gracefully fall back to the Java implementation if
|
||||
* {@code Unsafe} isn't available.
|
||||
*/
|
||||
private static class LexicographicalComparerHolder {
|
||||
static final String UNSAFE_COMPARER_NAME =
|
||||
LexicographicalComparerHolder.class.getName() + "$UnsafeComparer";
|
||||
|
||||
static final Comparer<byte[]> BEST_COMPARER = getBestComparer();
|
||||
/**
|
||||
* Returns the Unsafe-using Comparer, or falls back to the pure-Java
|
||||
* implementation if unable to do so.
|
||||
*/
|
||||
static Comparer<byte[]> getBestComparer() {
|
||||
try {
|
||||
Class<?> theClass = Class.forName(UNSAFE_COMPARER_NAME);
|
||||
|
||||
// yes, UnsafeComparer does implement Comparer<byte[]>
|
||||
@SuppressWarnings("unchecked")
|
||||
Comparer<byte[]> comparer =
|
||||
(Comparer<byte[]>) theClass.getEnumConstants()[0];
|
||||
return comparer;
|
||||
} catch (Throwable t) { // ensure we really catch *everything*
|
||||
return lexicographicalComparerJavaImpl();
|
||||
}
|
||||
}
|
||||
|
||||
private enum PureJavaComparer implements Comparer<byte[]> {
|
||||
INSTANCE;
|
||||
|
||||
@Override
|
||||
public int compareTo(byte[] buffer1, int offset1, int length1,
|
||||
byte[] buffer2, int offset2, int length2) {
|
||||
// Short circuit equal case
|
||||
if (buffer1 == buffer2 &&
|
||||
offset1 == offset2 &&
|
||||
length1 == length2) {
|
||||
return 0;
|
||||
}
|
||||
int end1 = offset1 + length1;
|
||||
int end2 = offset2 + length2;
|
||||
for (int i = offset1, j = offset2; i < end1 && j < end2; i++, j++) {
|
||||
int a = (buffer1[i] & 0xff);
|
||||
int b = (buffer2[j] & 0xff);
|
||||
if (a != b) {
|
||||
return a - b;
|
||||
}
|
||||
}
|
||||
return length1 - length2;
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressWarnings("unused") // used via reflection
|
||||
private enum UnsafeComparer implements Comparer<byte[]> {
|
||||
INSTANCE;
|
||||
|
||||
static final Unsafe theUnsafe;
|
||||
|
||||
/** The offset to the first element in a byte array. */
|
||||
static final int BYTE_ARRAY_BASE_OFFSET;
|
||||
|
||||
static {
|
||||
theUnsafe = (Unsafe) AccessController.doPrivileged(
|
||||
new PrivilegedAction<Object>() {
|
||||
@Override
|
||||
public Object run() {
|
||||
try {
|
||||
Field f = Unsafe.class.getDeclaredField("theUnsafe");
|
||||
f.setAccessible(true);
|
||||
return f.get(null);
|
||||
} catch (NoSuchFieldException e) {
|
||||
// It doesn't matter what we throw;
|
||||
// it's swallowed in getBestComparer().
|
||||
throw new Error();
|
||||
} catch (IllegalAccessException e) {
|
||||
throw new Error();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
BYTE_ARRAY_BASE_OFFSET = theUnsafe.arrayBaseOffset(byte[].class);
|
||||
|
||||
// sanity check - this should never fail
|
||||
if (theUnsafe.arrayIndexScale(byte[].class) != 1) {
|
||||
throw new AssertionError();
|
||||
}
|
||||
}
|
||||
|
||||
static final boolean littleEndian =
|
||||
ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN);
|
||||
|
||||
/**
|
||||
* Returns true if x1 is less than x2, when both values are treated as
|
||||
* unsigned.
|
||||
*/
|
||||
static boolean lessThanUnsigned(long x1, long x2) {
|
||||
return (x1 + Long.MIN_VALUE) < (x2 + Long.MIN_VALUE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Lexicographically compare two arrays.
|
||||
*
|
||||
* @param buffer1 left operand
|
||||
* @param buffer2 right operand
|
||||
* @param offset1 Where to start comparing in the left buffer
|
||||
* @param offset2 Where to start comparing in the right buffer
|
||||
* @param length1 How much to compare from the left buffer
|
||||
* @param length2 How much to compare from the right buffer
|
||||
* @return 0 if equal, < 0 if left is less than right, etc.
|
||||
*/
|
||||
@Override
|
||||
public int compareTo(byte[] buffer1, int offset1, int length1,
|
||||
byte[] buffer2, int offset2, int length2) {
|
||||
// Short circuit equal case
|
||||
if (buffer1 == buffer2 &&
|
||||
offset1 == offset2 &&
|
||||
length1 == length2) {
|
||||
return 0;
|
||||
}
|
||||
int minLength = Math.min(length1, length2);
|
||||
int minWords = minLength / Longs.BYTES;
|
||||
int offset1Adj = offset1 + BYTE_ARRAY_BASE_OFFSET;
|
||||
int offset2Adj = offset2 + BYTE_ARRAY_BASE_OFFSET;
|
||||
|
||||
/*
|
||||
* Compare 8 bytes at a time. Benchmarking shows comparing 8 bytes at a
|
||||
* time is no slower than comparing 4 bytes at a time even on 32-bit.
|
||||
* On the other hand, it is substantially faster on 64-bit.
|
||||
*/
|
||||
for (int i = 0; i < minWords * Longs.BYTES; i += Longs.BYTES) {
|
||||
long lw = theUnsafe.getLong(buffer1, offset1Adj + (long) i);
|
||||
long rw = theUnsafe.getLong(buffer2, offset2Adj + (long) i);
|
||||
long diff = lw ^ rw;
|
||||
|
||||
if (diff != 0) {
|
||||
if (!littleEndian) {
|
||||
return lessThanUnsigned(lw, rw) ? -1 : 1;
|
||||
}
|
||||
|
||||
// Use binary search
|
||||
int n = 0;
|
||||
int y;
|
||||
int x = (int) diff;
|
||||
if (x == 0) {
|
||||
x = (int) (diff >>> 32);
|
||||
n = 32;
|
||||
}
|
||||
|
||||
y = x << 16;
|
||||
if (y == 0) {
|
||||
n += 16;
|
||||
} else {
|
||||
x = y;
|
||||
}
|
||||
|
||||
y = x << 8;
|
||||
if (y == 0) {
|
||||
n += 8;
|
||||
}
|
||||
return (int) (((lw >>> n) & 0xFFL) - ((rw >>> n) & 0xFFL));
|
||||
}
|
||||
}
|
||||
|
||||
// The epilogue to cover the last (minLength % 8) elements.
|
||||
for (int i = minWords * Longs.BYTES; i < minLength; i++) {
|
||||
int result = UnsignedBytes.compare(
|
||||
buffer1[offset1 + i],
|
||||
buffer2[offset2 + i]);
|
||||
if (result != 0) {
|
||||
return result;
|
||||
}
|
||||
}
|
||||
return length1 - length2;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -70,8 +70,6 @@ public class VM {
|
|||
case SLOAD:
|
||||
program.spendGas(GasCost.SLOAD, OpCode.code(op).name());
|
||||
break;
|
||||
case SSTORE:
|
||||
break;
|
||||
case BALANCE:
|
||||
program.spendGas(GasCost.BALANCE, OpCode.code(op).name());
|
||||
break;
|
||||
|
|
@ -81,6 +79,10 @@ public class VM {
|
|||
case CALL:
|
||||
program.spendGas(GasCost.CALL, OpCode.code(op).name());
|
||||
break;
|
||||
case SSTORE: case STOP:
|
||||
// The ops that doesn't charged by step, or charge
|
||||
// in the following section
|
||||
break;
|
||||
default:
|
||||
program.spendGas(GasCost.STEP, OpCode.code(op).name());
|
||||
break;
|
||||
|
|
@ -557,7 +559,7 @@ public class VM {
|
|||
int memoryUsage = (newMemSize - oldMemSize) /32;
|
||||
|
||||
if (memoryUsage > 0)
|
||||
program.spendGas(GasCost.MEMORY * memoryUsage, OpCode.code(op).name());
|
||||
program.spendGas(GasCost.MEMORY * memoryUsage, OpCode.code(op).name() + " (memory usage)");
|
||||
|
||||
program.fullTrace();
|
||||
} catch (RuntimeException e) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue