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core: improved chainDb using sequential keys

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This commit is contained in:
zsfelfoldi 2016-04-05 15:22:04 +02:00
parent 5a458da42a
commit f9917c8c7b
24 changed files with 727 additions and 366 deletions
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2
cmd/geth/chaincmd.go
View File

@ -170,7 +170,7 @@ func dump(ctx *cli.Context) {
for _, arg := range ctx.Args() {
var block *types.Block
if hashish(arg) {
block = chain.GetBlock(common.HexToHash(arg))
block = chain.GetBlockByHash(common.HexToHash(arg))
} else {
num, _ := strconv.Atoi(arg)
block = chain.GetBlockByNumber(uint64(num))

2
cmd/utils/flags.go
View File

@ -806,7 +806,7 @@ func MustMakeChainConfig(ctx *cli.Context) *core.ChainConfig {
// MustMakeChainConfigFromDb reads the chain configuration from the given database.
func MustMakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainConfig {
genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0))
genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0)
if genesis != nil {
// Existing genesis block, use stored config if available.

10
core/bench_test.go
View File

@ -231,11 +231,11 @@ func makeChainForBench(db ethdb.Database, full bool, count uint64) {
hash = header.Hash()
WriteHeader(db, header)
WriteCanonicalHash(db, hash, n)
WriteTd(db, hash, big.NewInt(int64(n+1)))
WriteTd(db, hash, n, big.NewInt(int64(n+1)))
if full || n == 0 {
block := types.NewBlockWithHeader(header)
WriteBody(db, hash, block.Body())
WriteBlockReceipts(db, hash, nil)
WriteBody(db, hash, n, block.Body())
WriteBlockReceipts(db, hash, n, nil)
}
}
}
@ -287,8 +287,8 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
header := chain.GetHeaderByNumber(n)
if full {
hash := header.Hash()
GetBody(db, hash)
GetBlockReceipts(db, hash)
GetBody(db, hash, n)
GetBlockReceipts(db, hash, n)
}
}

2
core/block_validator.go
View File

@ -72,7 +72,7 @@ func (v *BlockValidator) ValidateBlock(block *types.Block) error {
return &KnownBlockError{block.Number(), block.Hash()}
}
}
parent := v.bc.GetBlock(block.ParentHash())
parent := v.bc.GetBlock(block.ParentHash(), block.NumberU64()-1)
if parent == nil {
return ParentError(block.ParentHash())
}

126
core/blockchain.go
View File

@ -54,9 +54,7 @@ var (
)
const (
headerCacheLimit = 512
bodyCacheLimit = 256
tdCacheLimit = 1024
blockCacheLimit = 256
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
@ -151,7 +149,7 @@ func NewBlockChain(chainDb ethdb.Database, config *ChainConfig, pow pow.PoW, mux
}
// Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain
for hash, _ := range BadHashes {
if header := bc.GetHeader(hash); header != nil {
if header := bc.GetHeaderByHash(hash); header != nil {
glog.V(logger.Error).Infof("Found bad hash, rewinding chain to block #%d [%x…]", header.Number, header.ParentHash[:4])
bc.SetHead(header.Number.Uint64() - 1)
glog.V(logger.Error).Infoln("Chain rewind was successful, resuming normal operation")
@ -175,7 +173,7 @@ func (self *BlockChain) loadLastState() error {
// Corrupt or empty database, init from scratch
self.Reset()
} else {
if block := self.GetBlock(head); block != nil {
if block := self.GetBlockByHash(head); block != nil {
// Block found, set as the current head
self.currentBlock = block
} else {
@ -186,7 +184,7 @@ func (self *BlockChain) loadLastState() error {
// Restore the last known head header
currentHeader := self.currentBlock.Header()
if head := GetHeadHeaderHash(self.chainDb); head != (common.Hash{}) {
if header := self.GetHeader(head); header != nil {
if header := self.GetHeaderByHash(head); header != nil {
currentHeader = header
}
}
@ -194,16 +192,16 @@ func (self *BlockChain) loadLastState() error {
// Restore the last known head fast block
self.currentFastBlock = self.currentBlock
if head := GetHeadFastBlockHash(self.chainDb); head != (common.Hash{}) {
if block := self.GetBlock(head); block != nil {
if block := self.GetBlockByHash(head); block != nil {
self.currentFastBlock = block
}
}
// Issue a status log and return
headerTd := self.GetTd(self.hc.CurrentHeader().Hash())
blockTd := self.GetTd(self.currentBlock.Hash())
fastTd := self.GetTd(self.currentFastBlock.Hash())
headerTd := self.GetTd(currentHeader.Hash(), currentHeader.Number.Uint64())
blockTd := self.GetTd(self.currentBlock.Hash(), self.currentBlock.NumberU64())
fastTd := self.GetTd(self.currentFastBlock.Hash(), self.currentFastBlock.NumberU64())
glog.V(logger.Info).Infof("Last header: #%d [%x…] TD=%v", self.hc.CurrentHeader().Number, self.hc.CurrentHeader().Hash().Bytes()[:4], headerTd)
glog.V(logger.Info).Infof("Last header: #%d [%x…] TD=%v", currentHeader.Number, currentHeader.Hash().Bytes()[:4], headerTd)
glog.V(logger.Info).Infof("Last block: #%d [%x…] TD=%v", self.currentBlock.Number(), self.currentBlock.Hash().Bytes()[:4], blockTd)
glog.V(logger.Info).Infof("Fast block: #%d [%x…] TD=%v", self.currentFastBlock.Number(), self.currentFastBlock.Hash().Bytes()[:4], fastTd)
@ -218,8 +216,8 @@ func (bc *BlockChain) SetHead(head uint64) {
bc.mu.Lock()
defer bc.mu.Unlock()
delFn := func(hash common.Hash) {
DeleteBody(bc.chainDb, hash)
delFn := func(hash common.Hash, num uint64) {
DeleteBody(bc.chainDb, hash, num)
}
bc.hc.SetHead(head, delFn)
@ -230,11 +228,12 @@ func (bc *BlockChain) SetHead(head uint64) {
bc.futureBlocks.Purge()
// Update all computed fields to the new head
if bc.currentBlock != nil && bc.hc.CurrentHeader().Number.Uint64() < bc.currentBlock.NumberU64() {
bc.currentBlock = bc.GetBlock(bc.hc.CurrentHeader().Hash())
currentHeader := bc.hc.CurrentHeader()
if bc.currentBlock != nil && currentHeader.Number.Uint64() < bc.currentBlock.NumberU64() {
bc.currentBlock = bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64())
}
if bc.currentFastBlock != nil && bc.hc.CurrentHeader().Number.Uint64() < bc.currentFastBlock.NumberU64() {
bc.currentFastBlock = bc.GetBlock(bc.hc.CurrentHeader().Hash())
if bc.currentFastBlock != nil && currentHeader.Number.Uint64() < bc.currentFastBlock.NumberU64() {
bc.currentFastBlock = bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64())
}
if bc.currentBlock == nil {
@ -257,7 +256,7 @@ func (bc *BlockChain) SetHead(head uint64) {
// irrelevant what the chain contents were prior.
func (self *BlockChain) FastSyncCommitHead(hash common.Hash) error {
// Make sure that both the block as well at its state trie exists
block := self.GetBlock(hash)
block := self.GetBlockByHash(hash)
if block == nil {
return fmt.Errorf("non existent block [%x…]", hash[:4])
}
@ -313,7 +312,7 @@ func (self *BlockChain) Status() (td *big.Int, currentBlock common.Hash, genesis
self.mu.RLock()
defer self.mu.RUnlock()
return self.GetTd(self.currentBlock.Hash()), self.currentBlock.Hash(), self.genesisBlock.Hash()
return self.GetTd(self.currentBlock.Hash(), self.currentBlock.NumberU64()), self.currentBlock.Hash(), self.genesisBlock.Hash()
}
// SetProcessor sets the processor required for making state modifications.
@ -367,7 +366,7 @@ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) {
defer bc.mu.Unlock()
// Prepare the genesis block and reinitialise the chain
if err := bc.hc.WriteTd(genesis.Hash(), genesis.Difficulty()); err != nil {
if err := bc.hc.WriteTd(genesis.Hash(), genesis.NumberU64(), genesis.Difficulty()); err != nil {
glog.Fatalf("failed to write genesis block TD: %v", err)
}
if err := WriteBlock(bc.chainDb, genesis); err != nil {
@ -457,7 +456,7 @@ func (self *BlockChain) GetBody(hash common.Hash) *types.Body {
body := cached.(*types.Body)
return body
}
body := GetBody(self.chainDb, hash)
body := GetBody(self.chainDb, hash, self.hc.GetBlockNumber(hash))
if body == nil {
return nil
}
@ -473,7 +472,7 @@ func (self *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue {
if cached, ok := self.bodyRLPCache.Get(hash); ok {
return cached.(rlp.RawValue)
}
body := GetBodyRLP(self.chainDb, hash)
body := GetBodyRLP(self.chainDb, hash, self.hc.GetBlockNumber(hash))
if len(body) == 0 {
return nil
}
@ -485,14 +484,14 @@ func (self *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue {
// HasBlock checks if a block is fully present in the database or not, caching
// it if present.
func (bc *BlockChain) HasBlock(hash common.Hash) bool {
return bc.GetBlock(hash) != nil
return bc.GetBlockByHash(hash) != nil
}
// HasBlockAndState checks if a block and associated state trie is fully present
// in the database or not, caching it if present.
func (bc *BlockChain) HasBlockAndState(hash common.Hash) bool {
// Check first that the block itself is known
block := bc.GetBlock(hash)
block := bc.GetBlockByHash(hash)
if block == nil {
return false
}
@ -501,13 +500,14 @@ func (bc *BlockChain) HasBlockAndState(hash common.Hash) bool {
return err == nil
}
// GetBlock retrieves a block from the database by hash, caching it if found.
func (self *BlockChain) GetBlock(hash common.Hash) *types.Block {
// GetBlock retrieves a block from the database by hash and number,
// caching it if found.
func (self *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
// Short circuit if the block's already in the cache, retrieve otherwise
if block, ok := self.blockCache.Get(hash); ok {
return block.(*types.Block)
}
block := GetBlock(self.chainDb, hash)
block := GetBlock(self.chainDb, hash, number)
if block == nil {
return nil
}
@ -516,6 +516,11 @@ func (self *BlockChain) GetBlock(hash common.Hash) *types.Block {
return block
}
// GetBlockByHash retrieves a block from the database by hash, caching it if found.
func (self *BlockChain) GetBlockByHash(hash common.Hash) *types.Block {
return self.GetBlock(hash, self.hc.GetBlockNumber(hash))
}
// GetBlockByNumber retrieves a block from the database by number, caching it
// (associated with its hash) if found.
func (self *BlockChain) GetBlockByNumber(number uint64) *types.Block {
@ -523,19 +528,21 @@ func (self *BlockChain) GetBlockByNumber(number uint64) *types.Block {
if hash == (common.Hash{}) {
return nil
}
return self.GetBlock(hash)
return self.GetBlock(hash, number)
}
// [deprecated by eth/62]
// GetBlocksFromHash returns the block corresponding to hash and up to n-1 ancestors.
func (self *BlockChain) GetBlocksFromHash(hash common.Hash, n int) (blocks []*types.Block) {
number := self.hc.GetBlockNumber(hash)
for i := 0; i < n; i++ {
block := self.GetBlock(hash)
block := self.GetBlock(hash, number)
if block == nil {
break
}
blocks = append(blocks, block)
hash = block.ParentHash()
number--
}
return
}
@ -546,7 +553,7 @@ func (self *BlockChain) GetUnclesInChain(block *types.Block, length int) []*type
uncles := []*types.Header{}
for i := 0; block != nil && i < length; i++ {
uncles = append(uncles, block.Uncles()...)
block = self.GetBlock(block.ParentHash())
block = self.GetBlock(block.ParentHash(), block.NumberU64()-1)
}
return uncles
}
@ -596,15 +603,16 @@ func (self *BlockChain) Rollback(chain []common.Hash) {
for i := len(chain) - 1; i >= 0; i-- {
hash := chain[i]
if self.hc.CurrentHeader().Hash() == hash {
self.hc.SetCurrentHeader(self.GetHeader(self.hc.CurrentHeader().ParentHash))
currentHeader := self.hc.CurrentHeader()
if currentHeader.Hash() == hash {
self.hc.SetCurrentHeader(self.GetHeader(currentHeader.ParentHash, currentHeader.Number.Uint64()-1))
}
if self.currentFastBlock.Hash() == hash {
self.currentFastBlock = self.GetBlock(self.currentFastBlock.ParentHash())
self.currentFastBlock = self.GetBlock(self.currentFastBlock.ParentHash(), self.currentFastBlock.NumberU64()-1)
WriteHeadFastBlockHash(self.chainDb, self.currentFastBlock.Hash())
}
if self.currentBlock.Hash() == hash {
self.currentBlock = self.GetBlock(self.currentBlock.ParentHash())
self.currentBlock = self.GetBlock(self.currentBlock.ParentHash(), self.currentBlock.NumberU64()-1)
WriteHeadBlockHash(self.chainDb, self.currentBlock.Hash())
}
}
@ -678,13 +686,13 @@ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain
}
}
// Write all the data out into the database
if err := WriteBody(self.chainDb, block.Hash(), block.Body()); err != nil {
if err := WriteBody(self.chainDb, block.Hash(), block.NumberU64(), block.Body()); err != nil {
errs[index] = fmt.Errorf("failed to write block body: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
return
}
if err := WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := WriteBlockReceipts(self.chainDb, block.Hash(), block.NumberU64(), receipts); err != nil {
errs[index] = fmt.Errorf("failed to write block receipts: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
@ -737,7 +745,7 @@ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain
// Update the head fast sync block if better
self.mu.Lock()
head := blockChain[len(errs)-1]
if self.GetTd(self.currentFastBlock.Hash()).Cmp(self.GetTd(head.Hash())) < 0 {
if self.GetTd(self.currentFastBlock.Hash(), self.currentFastBlock.NumberU64()).Cmp(self.GetTd(head.Hash(), head.NumberU64())) < 0 {
if err := WriteHeadFastBlockHash(self.chainDb, head.Hash()); err != nil {
glog.Fatalf("failed to update head fast block hash: %v", err)
}
@ -759,12 +767,12 @@ func (self *BlockChain) WriteBlock(block *types.Block) (status WriteStatus, err
defer self.wg.Done()
// Calculate the total difficulty of the block
ptd := self.GetTd(block.ParentHash())
ptd := self.GetTd(block.ParentHash(), block.NumberU64()-1)
if ptd == nil {
return NonStatTy, ParentError(block.ParentHash())
}
localTd := self.GetTd(self.currentBlock.Hash())
localTd := self.GetTd(self.currentBlock.Hash(), self.currentBlock.NumberU64())
externTd := new(big.Int).Add(block.Difficulty(), ptd)
// Make sure no inconsistent state is leaked during insertion
@ -788,7 +796,7 @@ func (self *BlockChain) WriteBlock(block *types.Block) (status WriteStatus, err
status = SideStatTy
}
// Irrelevant of the canonical status, write the block itself to the database
if err := self.hc.WriteTd(block.Hash(), externTd); err != nil {
if err := self.hc.WriteTd(block.Hash(), block.NumberU64(), externTd); err != nil {
glog.Fatalf("failed to write block total difficulty: %v", err)
}
if err := WriteBlock(self.chainDb, block); err != nil {
@ -887,7 +895,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
// Create a new statedb using the parent block and report an
// error if it fails.
if statedb == nil {
statedb, err = state.New(self.GetBlock(block.ParentHash()).Root(), self.chainDb)
statedb, err = state.New(self.GetBlock(block.ParentHash(), block.NumberU64()-1).Root(), self.chainDb)
} else {
err = statedb.Reset(chain[i-1].Root())
}
@ -902,7 +910,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
return i, err
}
// Validate the state using the default validator
err = self.Validator().ValidateState(block, self.GetBlock(block.ParentHash()), statedb, receipts, usedGas)
err = self.Validator().ValidateState(block, self.GetBlock(block.ParentHash(), block.NumberU64()-1), statedb, receipts, usedGas)
if err != nil {
reportBlock(block, err)
return i, err
@ -916,7 +924,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
// coalesce logs for later processing
coalescedLogs = append(coalescedLogs, logs...)
if err := WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := WriteBlockReceipts(self.chainDb, block.Hash(), block.NumberU64(), receipts); err != nil {
return i, err
}
@ -986,7 +994,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// These logs are later announced as deleted.
collectLogs = func(h common.Hash) {
// Coalesce logs
receipts := GetBlockReceipts(self.chainDb, h)
receipts := GetBlockReceipts(self.chainDb, h, self.hc.GetBlockNumber(h))
for _, receipt := range receipts {
deletedLogs = append(deletedLogs, receipt.Logs...)
@ -998,7 +1006,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// first reduce whoever is higher bound
if oldBlock.NumberU64() > newBlock.NumberU64() {
// reduce old chain
for ; oldBlock != nil && oldBlock.NumberU64() != newBlock.NumberU64(); oldBlock = self.GetBlock(oldBlock.ParentHash()) {
for ; oldBlock != nil && oldBlock.NumberU64() != newBlock.NumberU64(); oldBlock = self.GetBlock(oldBlock.ParentHash(), oldBlock.NumberU64()-1) {
oldChain = append(oldChain, oldBlock)
deletedTxs = append(deletedTxs, oldBlock.Transactions()...)
@ -1006,7 +1014,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
}
} else {
// reduce new chain and append new chain blocks for inserting later on
for ; newBlock != nil && newBlock.NumberU64() != oldBlock.NumberU64(); newBlock = self.GetBlock(newBlock.ParentHash()) {
for ; newBlock != nil && newBlock.NumberU64() != oldBlock.NumberU64(); newBlock = self.GetBlock(newBlock.ParentHash(), newBlock.NumberU64()-1) {
newChain = append(newChain, newBlock)
}
}
@ -1029,7 +1037,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
deletedTxs = append(deletedTxs, oldBlock.Transactions()...)
collectLogs(oldBlock.Hash())
oldBlock, newBlock = self.GetBlock(oldBlock.ParentHash()), self.GetBlock(newBlock.ParentHash())
oldBlock, newBlock = self.GetBlock(oldBlock.ParentHash(), oldBlock.NumberU64()-1), self.GetBlock(newBlock.ParentHash(), newBlock.NumberU64()-1)
if oldBlock == nil {
return fmt.Errorf("Invalid old chain")
}
@ -1052,7 +1060,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
if err := WriteTransactions(self.chainDb, block); err != nil {
return err
}
receipts := GetBlockReceipts(self.chainDb, block.Hash())
receipts := GetBlockReceipts(self.chainDb, block.Hash(), block.NumberU64())
// write receipts
if err := WriteReceipts(self.chainDb, receipts); err != nil {
return err
@ -1187,15 +1195,27 @@ func (self *BlockChain) CurrentHeader() *types.Header {
}
// GetTd retrieves a block's total difficulty in the canonical chain from the
// database by hash, caching it if found.
func (self *BlockChain) GetTd(hash common.Hash) *big.Int {
return self.hc.GetTd(hash)
// database by hash and number, caching it if found.
func (self *BlockChain) GetTd(hash common.Hash, number uint64) *big.Int {
return self.hc.GetTd(hash, number)
}
// GetHeader retrieves a block header from the database by hash, caching it if
// GetTdByHash retrieves a block's total difficulty in the canonical chain from the
// database by hash, caching it if found.
func (self *BlockChain) GetTdByHash(hash common.Hash) *big.Int {
return self.hc.GetTdByHash(hash)
}
// GetHeader retrieves a block header from the database by hash and number,
// caching it if found.
func (self *BlockChain) GetHeader(hash common.Hash, number uint64) *types.Header {
return self.hc.GetHeader(hash, number)
}
// GetHeaderByHash retrieves a block header from the database by hash, caching it if
// found.
func (self *BlockChain) GetHeader(hash common.Hash) *types.Header {
return self.hc.GetHeader(hash)
func (self *BlockChain) GetHeaderByHash(hash common.Hash) *types.Header {
return self.hc.GetHeaderByHash(hash)
}
// HasHeader checks if a block header is present in the database or not, caching

30
core/blockchain_test.go
View File

@ -102,17 +102,17 @@ func testFork(t *testing.T, blockchain *BlockChain, i, n int, full bool, compara
var tdPre, tdPost *big.Int
if full {
tdPre = blockchain.GetTd(blockchain.CurrentBlock().Hash())
tdPre = blockchain.GetTdByHash(blockchain.CurrentBlock().Hash())
if err := testBlockChainImport(blockChainB, blockchain); err != nil {
t.Fatalf("failed to import forked block chain: %v", err)
}
tdPost = blockchain.GetTd(blockChainB[len(blockChainB)-1].Hash())
tdPost = blockchain.GetTdByHash(blockChainB[len(blockChainB)-1].Hash())
} else {
tdPre = blockchain.GetTd(blockchain.CurrentHeader().Hash())
tdPre = blockchain.GetTdByHash(blockchain.CurrentHeader().Hash())
if err := testHeaderChainImport(headerChainB, blockchain); err != nil {
t.Fatalf("failed to import forked header chain: %v", err)
}
tdPost = blockchain.GetTd(headerChainB[len(headerChainB)-1].Hash())
tdPost = blockchain.GetTdByHash(headerChainB[len(headerChainB)-1].Hash())
}
// Compare the total difficulties of the chains
comparator(tdPre, tdPost)
@ -137,7 +137,7 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
}
return err
}
statedb, err := state.New(blockchain.GetBlock(block.ParentHash()).Root(), blockchain.chainDb)
statedb, err := state.New(blockchain.GetBlockByHash(block.ParentHash()).Root(), blockchain.chainDb)
if err != nil {
return err
}
@ -146,13 +146,13 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
reportBlock(block, err)
return err
}
err = blockchain.Validator().ValidateState(block, blockchain.GetBlock(block.ParentHash()), statedb, receipts, usedGas)
err = blockchain.Validator().ValidateState(block, blockchain.GetBlockByHash(block.ParentHash()), statedb, receipts, usedGas)
if err != nil {
reportBlock(block, err)
return err
}
blockchain.mu.Lock()
WriteTd(blockchain.chainDb, block.Hash(), new(big.Int).Add(block.Difficulty(), blockchain.GetTd(block.ParentHash())))
WriteTd(blockchain.chainDb, block.Hash(), block.NumberU64(), new(big.Int).Add(block.Difficulty(), blockchain.GetTdByHash(block.ParentHash())))
WriteBlock(blockchain.chainDb, block)
statedb.Commit()
blockchain.mu.Unlock()
@ -165,12 +165,12 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
func testHeaderChainImport(chain []*types.Header, blockchain *BlockChain) error {
for _, header := range chain {
// Try and validate the header
if err := blockchain.Validator().ValidateHeader(header, blockchain.GetHeader(header.ParentHash), false); err != nil {
if err := blockchain.Validator().ValidateHeader(header, blockchain.GetHeaderByHash(header.ParentHash), false); err != nil {
return err
}
// Manually insert the header into the database, but don't reorganise (allows subsequent testing)
blockchain.mu.Lock()
WriteTd(blockchain.chainDb, header.Hash(), new(big.Int).Add(header.Difficulty, blockchain.GetTd(header.ParentHash)))
WriteTd(blockchain.chainDb, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, blockchain.GetTdByHash(header.ParentHash)))
WriteHeader(blockchain.chainDb, header)
blockchain.mu.Unlock()
}
@ -543,11 +543,11 @@ func testReorg(t *testing.T, first, second []int, td int64, full bool) {
// Make sure the chain total difficulty is the correct one
want := new(big.Int).Add(genesis.Difficulty(), big.NewInt(td))
if full {
if have := bc.GetTd(bc.CurrentBlock().Hash()); have.Cmp(want) != 0 {
if have := bc.GetTdByHash(bc.CurrentBlock().Hash()); have.Cmp(want) != 0 {
t.Errorf("total difficulty mismatch: have %v, want %v", have, want)
}
} else {
if have := bc.GetTd(bc.CurrentHeader().Hash()); have.Cmp(want) != 0 {
if have := bc.GetTdByHash(bc.CurrentHeader().Hash()); have.Cmp(want) != 0 {
t.Errorf("total difficulty mismatch: have %v, want %v", have, want)
}
}
@ -758,20 +758,20 @@ func TestFastVsFullChains(t *testing.T) {
for i := 0; i < len(blocks); i++ {
num, hash := blocks[i].NumberU64(), blocks[i].Hash()
if ftd, atd := fast.GetTd(hash), archive.GetTd(hash); ftd.Cmp(atd) != 0 {
if ftd, atd := fast.GetTdByHash(hash), archive.GetTdByHash(hash); ftd.Cmp(atd) != 0 {
t.Errorf("block #%d [%x]: td mismatch: have %v, want %v", num, hash, ftd, atd)
}
if fheader, aheader := fast.GetHeader(hash), archive.GetHeader(hash); fheader.Hash() != aheader.Hash() {
if fheader, aheader := fast.GetHeaderByHash(hash), archive.GetHeaderByHash(hash); fheader.Hash() != aheader.Hash() {
t.Errorf("block #%d [%x]: header mismatch: have %v, want %v", num, hash, fheader, aheader)
}
if fblock, ablock := fast.GetBlock(hash), archive.GetBlock(hash); fblock.Hash() != ablock.Hash() {
if fblock, ablock := fast.GetBlockByHash(hash), archive.GetBlockByHash(hash); fblock.Hash() != ablock.Hash() {
t.Errorf("block #%d [%x]: block mismatch: have %v, want %v", num, hash, fblock, ablock)
} else if types.DeriveSha(fblock.Transactions()) != types.DeriveSha(ablock.Transactions()) {
t.Errorf("block #%d [%x]: transactions mismatch: have %v, want %v", num, hash, fblock.Transactions(), ablock.Transactions())
} else if types.CalcUncleHash(fblock.Uncles()) != types.CalcUncleHash(ablock.Uncles()) {
t.Errorf("block #%d [%x]: uncles mismatch: have %v, want %v", num, hash, fblock.Uncles(), ablock.Uncles())
}
if freceipts, areceipts := GetBlockReceipts(fastDb, hash), GetBlockReceipts(archiveDb, hash); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
if freceipts, areceipts := GetBlockReceipts(fastDb, hash, GetBlockNumber(fastDb, hash)), GetBlockReceipts(archiveDb, hash, GetBlockNumber(archiveDb, hash)); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
t.Errorf("block #%d [%x]: receipts mismatch: have %v, want %v", num, hash, freceipts, areceipts)
}
}

169
core/database_util.go
View File

@ -36,34 +36,72 @@ var (
headBlockKey = []byte("LastBlock")
headFastKey = []byte("LastFast")
blockPrefix = []byte("block-")
blockNumPrefix = []byte("block-num-")
headerSuffix = []byte("-header")
bodySuffix = []byte("-body")
tdSuffix = []byte("-td")
headerPrefix = []byte("h") // headerPrefix + num (uint64 big endian) + hash -> header
tdSuffix = []byte("t") // headerPrefix + num (uint64 big endian) + hash + tdSuffix -> td
numSuffix = []byte("n") // headerPrefix + num (uint64 big endian) + numSuffix -> hash
blockHashPrefix = []byte("H") // blockHashPrefix + hash -> num (uint64 big endian)
bodyPrefix = []byte("b") // bodyPrefix + num (uint64 big endian) + hash -> block body
blockReceiptsPrefix = []byte("r") // blockReceiptsPrefix + num (uint64 big endian) + hash -> block receipts
txMetaSuffix = []byte{0x01}
receiptsPrefix = []byte("receipts-")
blockReceiptsPrefix = []byte("receipts-block-")
mipmapPre = []byte("mipmap-log-bloom-")
MIPMapLevels = []uint64{1000000, 500000, 100000, 50000, 1000}
blockHashPrefix = []byte("block-hash-") // [deprecated by the header/block split, remove eventually]
configPrefix = []byte("ethereum-config-") // config prefix for the db
// used by old (non-sequential keys) db, now only used for conversion
oldBlockPrefix = []byte("block-")
oldHeaderSuffix = []byte("-header")
oldTdSuffix = []byte("-td") // headerPrefix + num (uint64 big endian) + hash + tdSuffix -> td
oldBodySuffix = []byte("-body")
oldBlockNumPrefix = []byte("block-num-")
oldBlockReceiptsPrefix = []byte("receipts-block-")
oldBlockHashPrefix = []byte("block-hash-") // [deprecated by the header/block split, remove eventually]
)
// encodeBlockNumber encodes a block number as big endian uint64
func encodeBlockNumber(number uint64) []byte {
enc := make([]byte, 8)
binary.BigEndian.PutUint64(enc, number)
return enc
}
// GetCanonicalHash retrieves a hash assigned to a canonical block number.
func GetCanonicalHash(db ethdb.Database, number uint64) common.Hash {
data, _ := db.Get(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...))
data, _ := db.Get(append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...))
if len(data) == 0 {
data, _ = db.Get(append(oldBlockNumPrefix, big.NewInt(int64(number)).Bytes()...))
if len(data) == 0 {
return common.Hash{}
}
}
return common.BytesToHash(data)
}
// missingNumber is returned by GetBlockNumber if no header with the
// given block hash has been stored in the database
const missingNumber = uint64(0xffffffffffffffff)
// GetBlockNumber returns the block number assigned to a block hash
// if the corresponding header is present in the database
func GetBlockNumber(db ethdb.Database, hash common.Hash) uint64 {
data, _ := db.Get(append(blockHashPrefix, hash.Bytes()...))
if len(data) != 8 {
data, _ := db.Get(append(append(oldBlockPrefix, hash.Bytes()...), oldHeaderSuffix...))
if len(data) == 0 {
return missingNumber
}
header := new(types.Header)
if err := rlp.Decode(bytes.NewReader(data), header); err != nil {
glog.Fatalf("failed to decode block header: %v", err)
}
return header.Number.Uint64()
}
return binary.BigEndian.Uint64(data)
}
// GetHeadHeaderHash retrieves the hash of the current canonical head block's
// header. The difference between this and GetHeadBlockHash is that whereas the
// last block hash is only updated upon a full block import, the last header
@ -100,15 +138,18 @@ func GetHeadFastBlockHash(db ethdb.Database) common.Hash {
// GetHeaderRLP retrieves a block header in its raw RLP database encoding, or nil
// if the header's not found.
func GetHeaderRLP(db ethdb.Database, hash common.Hash) rlp.RawValue {
data, _ := db.Get(append(append(blockPrefix, hash[:]...), headerSuffix...))
func GetHeaderRLP(db ethdb.Database, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
if len(data) == 0 {
data, _ = db.Get(append(append(oldBlockPrefix, hash.Bytes()...), oldHeaderSuffix...))
}
return data
}
// GetHeader retrieves the block header corresponding to the hash, nil if none
// found.
func GetHeader(db ethdb.Database, hash common.Hash) *types.Header {
data := GetHeaderRLP(db, hash)
func GetHeader(db ethdb.Database, hash common.Hash, number uint64) *types.Header {
data := GetHeaderRLP(db, hash, number)
if len(data) == 0 {
return nil
}
@ -121,15 +162,18 @@ func GetHeader(db ethdb.Database, hash common.Hash) *types.Header {
}
// GetBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func GetBodyRLP(db ethdb.Database, hash common.Hash) rlp.RawValue {
data, _ := db.Get(append(append(blockPrefix, hash[:]...), bodySuffix...))
func GetBodyRLP(db ethdb.Database, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(append(append(bodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
if len(data) == 0 {
data, _ = db.Get(append(append(oldBlockPrefix, hash.Bytes()...), oldBodySuffix...))
}
return data
}
// GetBody retrieves the block body (transactons, uncles) corresponding to the
// hash, nil if none found.
func GetBody(db ethdb.Database, hash common.Hash) *types.Body {
data := GetBodyRLP(db, hash)
func GetBody(db ethdb.Database, hash common.Hash, number uint64) *types.Body {
data := GetBodyRLP(db, hash, number)
if len(data) == 0 {
return nil
}
@ -143,11 +187,14 @@ func GetBody(db ethdb.Database, hash common.Hash) *types.Body {
// GetTd retrieves a block's total difficulty corresponding to the hash, nil if
// none found.
func GetTd(db ethdb.Database, hash common.Hash) *big.Int {
data, _ := db.Get(append(append(blockPrefix, hash.Bytes()...), tdSuffix...))
func GetTd(db ethdb.Database, hash common.Hash, number uint64) *big.Int {
data, _ := db.Get(append(append(append(headerPrefix, encodeBlockNumber(number)...), hash[:]...), tdSuffix...))
if len(data) == 0 {
data, _ = db.Get(append(append(oldBlockPrefix, hash.Bytes()...), oldTdSuffix...))
if len(data) == 0 {
return nil
}
}
td := new(big.Int)
if err := rlp.Decode(bytes.NewReader(data), td); err != nil {
glog.V(logger.Error).Infof("invalid block total difficulty RLP for hash %x: %v", hash, err)
@ -158,13 +205,13 @@ func GetTd(db ethdb.Database, hash common.Hash) *big.Int {
// GetBlock retrieves an entire block corresponding to the hash, assembling it
// back from the stored header and body.
func GetBlock(db ethdb.Database, hash common.Hash) *types.Block {
func GetBlock(db ethdb.Database, hash common.Hash, number uint64) *types.Block {
// Retrieve the block header and body contents
header := GetHeader(db, hash)
header := GetHeader(db, hash, number)
if header == nil {
return nil
}
body := GetBody(db, hash)
body := GetBody(db, hash, number)
if body == nil {
return nil
}
@ -174,11 +221,14 @@ func GetBlock(db ethdb.Database, hash common.Hash) *types.Block {
// GetBlockReceipts retrieves the receipts generated by the transactions included
// in a block given by its hash.
func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts {
data, _ := db.Get(append(blockReceiptsPrefix, hash[:]...))
func GetBlockReceipts(db ethdb.Database, hash common.Hash, number uint64) types.Receipts {
data, _ := db.Get(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash[:]...))
if len(data) == 0 {
data, _ = db.Get(append(oldBlockReceiptsPrefix, hash.Bytes()...))
if len(data) == 0 {
return nil
}
}
storageReceipts := []*types.ReceiptForStorage{}
if err := rlp.DecodeBytes(data, &storageReceipts); err != nil {
glog.V(logger.Error).Infof("invalid receipt array RLP for hash %x: %v", hash, err)
@ -235,10 +285,9 @@ func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt {
// WriteCanonicalHash stores the canonical hash for the given block number.
func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error {
key := append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)
key := append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...)
if err := db.Put(key, hash.Bytes()); err != nil {
glog.Fatalf("failed to store number to hash mapping into database: %v", err)
return err
}
return nil
}
@ -247,7 +296,6 @@ func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) erro
func WriteHeadHeaderHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last header's hash into database: %v", err)
return err
}
return nil
}
@ -256,7 +304,6 @@ func WriteHeadHeaderHash(db ethdb.Database, hash common.Hash) error {
func WriteHeadBlockHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last block's hash into database: %v", err)
return err
}
return nil
}
@ -265,7 +312,6 @@ func WriteHeadBlockHash(db ethdb.Database, hash common.Hash) error {
func WriteHeadFastBlockHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headFastKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last fast block's hash into database: %v", err)
return err
}
return nil
}
@ -276,40 +322,44 @@ func WriteHeader(db ethdb.Database, header *types.Header) error {
if err != nil {
return err
}
key := append(append(blockPrefix, header.Hash().Bytes()...), headerSuffix...)
hash := header.Hash().Bytes()
num := header.Number.Uint64()
encNum := encodeBlockNumber(num)
key := append(blockHashPrefix, hash...)
if err := db.Put(key, encNum); err != nil {
glog.Fatalf("failed to store hash to number mapping into database: %v", err)
}
key = append(append(headerPrefix, encNum...), hash...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store header into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored header #%v [%x…]", header.Number, header.Hash().Bytes()[:4])
glog.V(logger.Debug).Infof("stored header #%v [%x…]", header.Number, hash[:4])
return nil
}
// WriteBody serializes the body of a block into the database.
func WriteBody(db ethdb.Database, hash common.Hash, body *types.Body) error {
func WriteBody(db ethdb.Database, hash common.Hash, number uint64, body *types.Body) error {
data, err := rlp.EncodeToBytes(body)
if err != nil {
return err
}
key := append(append(blockPrefix, hash.Bytes()...), bodySuffix...)
key := append(append(bodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store block body into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block body [%x…]", hash.Bytes()[:4])
return nil
}
// WriteTd serializes the total difficulty of a block into the database.
func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error {
func WriteTd(db ethdb.Database, hash common.Hash, number uint64, td *big.Int) error {
data, err := rlp.EncodeToBytes(td)
if err != nil {
return err
}
key := append(append(blockPrefix, hash.Bytes()...), tdSuffix...)
key := append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...), tdSuffix...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store block total difficulty into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block total difficulty [%x…]: %v", hash.Bytes()[:4], td)
return nil
@ -318,7 +368,7 @@ func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error {
// WriteBlock serializes a block into the database, header and body separately.
func WriteBlock(db ethdb.Database, block *types.Block) error {
// Store the body first to retain database consistency
if err := WriteBody(db, block.Hash(), block.Body()); err != nil {
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
return err
}
// Store the header too, signaling full block ownership
@ -331,7 +381,7 @@ func WriteBlock(db ethdb.Database, block *types.Block) error {
// WriteBlockReceipts stores all the transaction receipts belonging to a block
// as a single receipt slice. This is used during chain reorganisations for
// rescheduling dropped transactions.
func WriteBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Receipts) error {
func WriteBlockReceipts(db ethdb.Database, hash common.Hash, number uint64, receipts types.Receipts) error {
// Convert the receipts into their storage form and serialize them
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
@ -342,9 +392,9 @@ func WriteBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Rece
return err
}
// Store the flattened receipt slice
if err := db.Put(append(blockReceiptsPrefix, hash.Bytes()...), bytes); err != nil {
key := append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, bytes); err != nil {
glog.Fatalf("failed to store block receipts into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block receipts [%x…]", hash.Bytes()[:4])
return nil
@ -388,7 +438,6 @@ func WriteTransactions(db ethdb.Database, block *types.Block) error {
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store transactions into database: %v", err)
return err
}
return nil
}
@ -411,42 +460,42 @@ func WriteReceipts(db ethdb.Database, receipts types.Receipts) error {
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store receipts into database: %v", err)
return err
}
return nil
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db ethdb.Database, number uint64) {
db.Delete(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...))
db.Delete(append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...))
}
// DeleteHeader removes all block header data associated with a hash.
func DeleteHeader(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), headerSuffix...))
func DeleteHeader(db ethdb.Database, hash common.Hash, number uint64) {
db.Delete(append(blockHashPrefix, hash.Bytes()...))
db.Delete(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
}
// DeleteBody removes all block body data associated with a hash.
func DeleteBody(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), bodySuffix...))
func DeleteBody(db ethdb.Database, hash common.Hash, number uint64) {
db.Delete(append(append(bodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
}
// DeleteTd removes all block total difficulty data associated with a hash.
func DeleteTd(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), tdSuffix...))
func DeleteTd(db ethdb.Database, hash common.Hash, number uint64) {
db.Delete(append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...), tdSuffix...))
}
// DeleteBlock removes all block data associated with a hash.
func DeleteBlock(db ethdb.Database, hash common.Hash) {
DeleteBlockReceipts(db, hash)
DeleteHeader(db, hash)
DeleteBody(db, hash)
DeleteTd(db, hash)
func DeleteBlock(db ethdb.Database, hash common.Hash, number uint64) {
DeleteBlockReceipts(db, hash, number)
DeleteHeader(db, hash, number)
DeleteBody(db, hash, number)
DeleteTd(db, hash, number)
}
// DeleteBlockReceipts removes all receipt data associated with a block hash.
func DeleteBlockReceipts(db ethdb.Database, hash common.Hash) {
db.Delete(append(blockReceiptsPrefix, hash.Bytes()...))
func DeleteBlockReceipts(db ethdb.Database, hash common.Hash, number uint64) {
db.Delete(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
}
// DeleteTransaction removes all transaction data associated with a hash.
@ -466,7 +515,7 @@ func DeleteReceipt(db ethdb.Database, hash common.Hash) {
// access the old combined block representation. It will be dropped after the
// network transitions to eth/63.
func GetBlockByHashOld(db ethdb.Database, hash common.Hash) *types.Block {
data, _ := db.Get(append(blockHashPrefix, hash[:]...))
data, _ := db.Get(append(oldBlockHashPrefix, hash[:]...))
if len(data) == 0 {
return nil
}

80
core/database_util_test.go
View File

@ -89,20 +89,20 @@ func TestHeaderStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test header to move around the database and make sure it's really new
header := &types.Header{Extra: []byte("test header")}
if entry := GetHeader(db, header.Hash()); entry != nil {
header := &types.Header{Number: big.NewInt(42), Extra: []byte("test header")}
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
t.Fatalf("Non existent header returned: %v", entry)
}
// Write and verify the header in the database
if err := WriteHeader(db, header); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if entry := GetHeader(db, header.Hash()); entry == nil {
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry == nil {
t.Fatalf("Stored header not found")
} else if entry.Hash() != header.Hash() {
t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, header)
}
if entry := GetHeaderRLP(db, header.Hash()); entry == nil {
if entry := GetHeaderRLP(db, header.Hash(), header.Number.Uint64()); entry == nil {
t.Fatalf("Stored header RLP not found")
} else {
hasher := sha3.NewKeccak256()
@ -113,8 +113,8 @@ func TestHeaderStorage(t *testing.T) {
}
}
// Delete the header and verify the execution
DeleteHeader(db, header.Hash())
if entry := GetHeader(db, header.Hash()); entry != nil {
DeleteHeader(db, header.Hash(), header.Number.Uint64())
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
}
@ -130,19 +130,19 @@ func TestBodyStorage(t *testing.T) {
rlp.Encode(hasher, body)
hash := common.BytesToHash(hasher.Sum(nil))
if entry := GetBody(db, hash); entry != nil {
if entry := GetBody(db, hash, 0); entry != nil {
t.Fatalf("Non existent body returned: %v", entry)
}
// Write and verify the body in the database
if err := WriteBody(db, hash, body); err != nil {
if err := WriteBody(db, hash, 0, body); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBody(db, hash); entry == nil {
if entry := GetBody(db, hash, 0); entry == nil {
t.Fatalf("Stored body not found")
} else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(types.Transactions(body.Transactions)) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(body.Uncles) {
t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, body)
}
if entry := GetBodyRLP(db, hash); entry == nil {
if entry := GetBodyRLP(db, hash, 0); entry == nil {
t.Fatalf("Stored body RLP not found")
} else {
hasher := sha3.NewKeccak256()
@ -153,8 +153,8 @@ func TestBodyStorage(t *testing.T) {
}
}
// Delete the body and verify the execution
DeleteBody(db, hash)
if entry := GetBody(db, hash); entry != nil {
DeleteBody(db, hash, 0)
if entry := GetBody(db, hash, 0); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
@ -170,43 +170,43 @@ func TestBlockStorage(t *testing.T) {
TxHash: types.EmptyRootHash,
ReceiptHash: types.EmptyRootHash,
})
if entry := GetBlock(db, block.Hash()); entry != nil {
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash()); entry != nil {
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent header returned: %v", entry)
}
if entry := GetBody(db, block.Hash()); entry != nil {
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent body returned: %v", entry)
}
// Write and verify the block in the database
if err := WriteBlock(db, block); err != nil {
t.Fatalf("Failed to write block into database: %v", err)
}
if entry := GetBlock(db, block.Hash()); entry == nil {
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored block not found")
} else if entry.Hash() != block.Hash() {
t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
}
if entry := GetHeader(db, block.Hash()); entry == nil {
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored header not found")
} else if entry.Hash() != block.Header().Hash() {
t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, block.Header())
}
if entry := GetBody(db, block.Hash()); entry == nil {
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored body not found")
} else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(block.Transactions()) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(block.Uncles()) {
t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, block.Body())
}
// Delete the block and verify the execution
DeleteBlock(db, block.Hash())
if entry := GetBlock(db, block.Hash()); entry != nil {
DeleteBlock(db, block.Hash(), block.NumberU64())
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash()); entry != nil {
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
if entry := GetBody(db, block.Hash()); entry != nil {
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
@ -224,28 +224,28 @@ func TestPartialBlockStorage(t *testing.T) {
if err := WriteHeader(db, block.Header()); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if entry := GetBlock(db, block.Hash()); entry != nil {
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
DeleteHeader(db, block.Hash())
DeleteHeader(db, block.Hash(), block.NumberU64())
// Store a body and check that it's not recognized as a block
if err := WriteBody(db, block.Hash(), block.Body()); err != nil {
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash()); entry != nil {
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
DeleteBody(db, block.Hash())
DeleteBody(db, block.Hash(), block.NumberU64())
// Store a header and a body separately and check reassembly
if err := WriteHeader(db, block.Header()); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if err := WriteBody(db, block.Hash(), block.Body()); err != nil {
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash()); entry == nil {
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored block not found")
} else if entry.Hash() != block.Hash() {
t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
@ -258,21 +258,21 @@ func TestTdStorage(t *testing.T) {
// Create a test TD to move around the database and make sure it's really new
hash, td := common.Hash{}, big.NewInt(314)
if entry := GetTd(db, hash); entry != nil {
if entry := GetTd(db, hash, 0); entry != nil {
t.Fatalf("Non existent TD returned: %v", entry)
}
// Write and verify the TD in the database
if err := WriteTd(db, hash, td); err != nil {
if err := WriteTd(db, hash, 0, td); err != nil {
t.Fatalf("Failed to write TD into database: %v", err)
}
if entry := GetTd(db, hash); entry == nil {
if entry := GetTd(db, hash, 0); entry == nil {
t.Fatalf("Stored TD not found")
} else if entry.Cmp(td) != 0 {
t.Fatalf("Retrieved TD mismatch: have %v, want %v", entry, td)
}
// Delete the TD and verify the execution
DeleteTd(db, hash)
if entry := GetTd(db, hash); entry != nil {
DeleteTd(db, hash, 0)
if entry := GetTd(db, hash, 0); entry != nil {
t.Fatalf("Deleted TD returned: %v", entry)
}
}
@ -473,14 +473,14 @@ func TestBlockReceiptStorage(t *testing.T) {
// Check that no receipt entries are in a pristine database
hash := common.BytesToHash([]byte{0x03, 0x14})
if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
if rs := GetBlockReceipts(db, hash, 0); len(rs) != 0 {
t.Fatalf("non existent receipts returned: %v", rs)
}
// Insert the receipt slice into the database and check presence
if err := WriteBlockReceipts(db, hash, receipts); err != nil {
if err := WriteBlockReceipts(db, hash, 0, receipts); err != nil {
t.Fatalf("failed to write block receipts: %v", err)
}
if rs := GetBlockReceipts(db, hash); len(rs) == 0 {
if rs := GetBlockReceipts(db, hash, 0); len(rs) == 0 {
t.Fatalf("no receipts returned")
} else {
for i := 0; i < len(receipts); i++ {
@ -493,8 +493,8 @@ func TestBlockReceiptStorage(t *testing.T) {
}
}
// Delete the receipt slice and check purge
DeleteBlockReceipts(db, hash)
if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
DeleteBlockReceipts(db, hash, 0)
if rs := GetBlockReceipts(db, hash, 0); len(rs) != 0 {
t.Fatalf("deleted receipts returned: %v", rs)
}
}
@ -597,7 +597,7 @@ func TestMipmapChain(t *testing.T) {
if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := WriteBlockReceipts(db, block.Hash(), block.NumberU64(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}

6
core/genesis.go
View File

@ -88,7 +88,7 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
Root: root,
}, nil, nil, nil)
if block := GetBlock(chainDb, block.Hash()); block != nil {
if block := GetBlock(chainDb, block.Hash(), block.NumberU64()); block != nil {
glog.V(logger.Info).Infoln("Genesis block already in chain. Writing canonical number")
err := WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64())
if err != nil {
@ -100,13 +100,13 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
if err := stateBatch.Write(); err != nil {
return nil, fmt.Errorf("cannot write state: %v", err)
}
if err := WriteTd(chainDb, block.Hash(), difficulty); err != nil {
if err := WriteTd(chainDb, block.Hash(), block.NumberU64(), difficulty); err != nil {
return nil, err
}
if err := WriteBlock(chainDb, block); err != nil {
return nil, err
}
if err := WriteBlockReceipts(chainDb, block.Hash(), nil); err != nil {
if err := WriteBlockReceipts(chainDb, block.Hash(), block.NumberU64(), nil); err != nil {
return nil, err
}
if err := WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64()); err != nil {

97
core/headerchain.go
View File

@ -35,6 +35,12 @@ import (
"github.com/hashicorp/golang-lru"
)
const (
headerCacheLimit = 512
tdCacheLimit = 1024
numberCacheLimit = 2048
)
// HeaderChain implements the basic block header chain logic that is shared by
// core.BlockChain and light.LightChain. It is not usable in itself, only as
// a part of either structure.
@ -51,6 +57,7 @@ type HeaderChain struct {
headerCache *lru.Cache // Cache for the most recent block headers
tdCache *lru.Cache // Cache for the most recent block total difficulties
numberCache *lru.Cache // Cache for the most recent block numbers
procInterrupt func() bool
@ -68,6 +75,7 @@ type getHeaderValidatorFn func() HeaderValidator
func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator getHeaderValidatorFn, procInterrupt func() bool) (*HeaderChain, error) {
headerCache, _ := lru.New(headerCacheLimit)
tdCache, _ := lru.New(tdCacheLimit)
numberCache, _ := lru.New(numberCacheLimit)
// Seed a fast but crypto originating random generator
seed, err := crand.Int(crand.Reader, big.NewInt(math.MaxInt64))
@ -80,6 +88,7 @@ func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator ge
chainDb: chainDb,
headerCache: headerCache,
tdCache: tdCache,
numberCache: numberCache,
procInterrupt: procInterrupt,
rand: mrand.New(mrand.NewSource(seed.Int64())),
getValidator: getValidator,
@ -97,7 +106,7 @@ func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator ge
hc.currentHeader = hc.genesisHeader
if head := GetHeadBlockHash(chainDb); head != (common.Hash{}) {
if chead := hc.GetHeader(head); chead != nil {
if chead := hc.GetHeaderByHash(head); chead != nil {
hc.currentHeader = chead
}
}
@ -106,6 +115,19 @@ func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator ge
return hc, nil
}
// GetBlockNumber retrieves the block number belonging to the given hash
// from the cache or database
func (hc *HeaderChain) GetBlockNumber(hash common.Hash) uint64 {
if cached, ok := hc.numberCache.Get(hash); ok {
return cached.(uint64)
}
number := GetBlockNumber(hc.chainDb, hash)
if number != missingNumber {
hc.numberCache.Add(hash, number)
}
return number
}
// WriteHeader writes a header into the local chain, given that its parent is
// already known. If the total difficulty of the newly inserted header becomes
// greater than the current known TD, the canonical chain is re-routed.
@ -122,11 +144,11 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
number = header.Number.Uint64()
)
// Calculate the total difficulty of the header
ptd := hc.GetTd(header.ParentHash)
ptd := hc.GetTd(header.ParentHash, number-1)
if ptd == nil {
return NonStatTy, ParentError(header.ParentHash)
}
localTd := hc.GetTd(hc.currentHeaderHash)
localTd := hc.GetTd(hc.currentHeaderHash, hc.currentHeader.Number.Uint64())
externTd := new(big.Int).Add(header.Difficulty, ptd)
// If the total difficulty is higher than our known, add it to the canonical chain
@ -134,21 +156,25 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
// Please refer to http://www.cs.cornell.edu/~ie53/publications/btcProcFC.pdf
if externTd.Cmp(localTd) > 0 || (externTd.Cmp(localTd) == 0 && mrand.Float64() < 0.5) {
// Delete any canonical number assignments above the new head
for i := number + 1; GetCanonicalHash(hc.chainDb, i) != (common.Hash{}); i++ {
for i := number + 1; ; i++ {
hash := GetCanonicalHash(hc.chainDb, i)
if hash == (common.Hash{}) {
break
}
DeleteCanonicalHash(hc.chainDb, i)
}
// Overwrite any stale canonical number assignments
var (
headHash = header.ParentHash
headHeader = hc.GetHeader(headHash)
headNumber = headHeader.Number.Uint64()
headNumber = header.Number.Uint64() - 1
headHeader = hc.GetHeader(headHash, headNumber)
)
for GetCanonicalHash(hc.chainDb, headNumber) != headHash {
WriteCanonicalHash(hc.chainDb, headHash, headNumber)
headHash = headHeader.ParentHash
headHeader = hc.GetHeader(headHash)
headNumber = headHeader.Number.Uint64()
headNumber = headHeader.Number.Uint64() - 1
headHeader = hc.GetHeader(headHash, headNumber)
}
// Extend the canonical chain with the new header
if err := WriteCanonicalHash(hc.chainDb, hash, number); err != nil {
@ -164,13 +190,14 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
status = SideStatTy
}
// Irrelevant of the canonical status, write the header itself to the database
if err := hc.WriteTd(hash, externTd); err != nil {
if err := hc.WriteTd(hash, number, externTd); err != nil {
glog.Fatalf("failed to write header total difficulty: %v", err)
}
if err := WriteHeader(hc.chainDb, header); err != nil {
glog.Fatalf("failed to write header contents: %v", err)
}
hc.headerCache.Add(hash, header)
hc.numberCache.Add(hash, number)
return
}
@ -239,7 +266,7 @@ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, checkFreq int, w
var err error
if index == 0 {
err = hc.getValidator().ValidateHeader(header, hc.GetHeader(header.ParentHash), checkPow)
err = hc.getValidator().ValidateHeader(header, hc.GetHeader(header.ParentHash, header.Number.Uint64()-1), checkPow)
} else {
err = hc.getValidator().ValidateHeader(header, chain[index-1], checkPow)
}
@ -300,7 +327,7 @@ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, checkFreq int, w
// hash, fetching towards the genesis block.
func (hc *HeaderChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash {
// Get the origin header from which to fetch
header := hc.GetHeader(hash)
header := hc.GetHeaderByHash(hash)
if header == nil {
return nil
}
@ -308,7 +335,7 @@ func (hc *HeaderChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []co
chain := make([]common.Hash, 0, max)
for i := uint64(0); i < max; i++ {
next := header.ParentHash
if header = hc.GetHeader(next); header == nil {
if header = hc.GetHeader(next, header.Number.Uint64()-1); header == nil {
break
}
chain = append(chain, next)
@ -320,13 +347,13 @@ func (hc *HeaderChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []co
}
// GetTd retrieves a block's total difficulty in the canonical chain from the
// database by hash, caching it if found.
func (hc *HeaderChain) GetTd(hash common.Hash) *big.Int {
// database by hash and number, caching it if found.
func (hc *HeaderChain) GetTd(hash common.Hash, number uint64) *big.Int {
// Short circuit if the td's already in the cache, retrieve otherwise
if cached, ok := hc.tdCache.Get(hash); ok {
return cached.(*big.Int)
}
td := GetTd(hc.chainDb, hash)
td := GetTd(hc.chainDb, hash, number)
if td == nil {
return nil
}
@ -335,24 +362,30 @@ func (hc *HeaderChain) GetTd(hash common.Hash) *big.Int {
return td
}
// GetTdByHash retrieves a block's total difficulty in the canonical chain from the
// database by hash, caching it if found.
func (hc *HeaderChain) GetTdByHash(hash common.Hash) *big.Int {
return hc.GetTd(hash, hc.GetBlockNumber(hash))
}
// WriteTd stores a block's total difficulty into the database, also caching it
// along the way.
func (hc *HeaderChain) WriteTd(hash common.Hash, td *big.Int) error {
if err := WriteTd(hc.chainDb, hash, td); err != nil {
func (hc *HeaderChain) WriteTd(hash common.Hash, number uint64, td *big.Int) error {
if err := WriteTd(hc.chainDb, hash, number, td); err != nil {
return err
}
hc.tdCache.Add(hash, new(big.Int).Set(td))
return nil
}
// GetHeader retrieves a block header from the database by hash, caching it if
// found.
func (hc *HeaderChain) GetHeader(hash common.Hash) *types.Header {
// GetHeader retrieves a block header from the database by hash and number,
// caching it if found.
func (hc *HeaderChain) GetHeader(hash common.Hash, number uint64) *types.Header {
// Short circuit if the header's already in the cache, retrieve otherwise
if header, ok := hc.headerCache.Get(hash); ok {
return header.(*types.Header)
}
header := GetHeader(hc.chainDb, hash)
header := GetHeader(hc.chainDb, hash, number)
if header == nil {
return nil
}
@ -361,10 +394,16 @@ func (hc *HeaderChain) GetHeader(hash common.Hash) *types.Header {
return header
}
// GetHeaderByHash retrieves a block header from the database by hash, caching it if
// found.
func (hc *HeaderChain) GetHeaderByHash(hash common.Hash) *types.Header {
return hc.GetHeader(hash, hc.GetBlockNumber(hash))
}
// HasHeader checks if a block header is present in the database or not, caching
// it if present.
func (hc *HeaderChain) HasHeader(hash common.Hash) bool {
return hc.GetHeader(hash) != nil
return hc.GetHeaderByHash(hash) != nil
}
// GetHeaderByNumber retrieves a block header from the database by number,
@ -374,7 +413,7 @@ func (hc *HeaderChain) GetHeaderByNumber(number uint64) *types.Header {
if hash == (common.Hash{}) {
return nil
}
return hc.GetHeader(hash)
return hc.GetHeader(hash, number)
}
// CurrentHeader retrieves the current head header of the canonical chain. The
@ -394,7 +433,7 @@ func (hc *HeaderChain) SetCurrentHeader(head *types.Header) {
// DeleteCallback is a callback function that is called by SetHead before
// each header is deleted.
type DeleteCallback func(common.Hash)
type DeleteCallback func(common.Hash, uint64)
// SetHead rewinds the local chain to a new head. Everything above the new head
// will be deleted and the new one set.
@ -406,12 +445,13 @@ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
for hc.currentHeader != nil && hc.currentHeader.Number.Uint64() > head {
hash := hc.currentHeader.Hash()
num := hc.currentHeader.Number.Uint64()
if delFn != nil {
delFn(hash)
delFn(hash, num)
}
DeleteHeader(hc.chainDb, hash)
DeleteTd(hc.chainDb, hash)
hc.currentHeader = hc.GetHeader(hc.currentHeader.ParentHash)
DeleteHeader(hc.chainDb, hash, num)
DeleteTd(hc.chainDb, hash, num)
hc.currentHeader = hc.GetHeader(hc.currentHeader.ParentHash, hc.currentHeader.Number.Uint64()-1)
}
// Roll back the canonical chain numbering
for i := height; i > head; i-- {
@ -420,6 +460,7 @@ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
// Clear out any stale content from the caches
hc.headerCache.Purge()
hc.tdCache.Purge()
hc.numberCache.Purge()
if hc.currentHeader == nil {
hc.currentHeader = hc.genesisHeader

2
core/vm_env.go
View File

@ -30,7 +30,7 @@ import (
// to query for information.
func GetHashFn(ref common.Hash, chain *BlockChain) func(n uint64) common.Hash {
return func(n uint64) common.Hash {
for block := chain.GetBlock(ref); block != nil; block = chain.GetBlock(block.ParentHash()) {
for block := chain.GetBlockByHash(ref); block != nil; block = chain.GetBlock(block.ParentHash(), block.NumberU64()-1) {
if block.NumberU64() == n {
return block.Hash()
}

26
eth/api.go
View File

@ -594,7 +594,7 @@ func (s *PublicBlockChainAPI) GetBlockByNumber(blockNr rpc.BlockNumber, fullTx b
// GetBlockByHash returns the requested block. When fullTx is true all transactions in the block are returned in full
// detail, otherwise only the transaction hash is returned.
func (s *PublicBlockChainAPI) GetBlockByHash(blockHash common.Hash, fullTx bool) (map[string]interface{}, error) {
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
return s.rpcOutputBlock(block, true, fullTx)
}
return nil, nil
@ -618,7 +618,7 @@ func (s *PublicBlockChainAPI) GetUncleByBlockNumberAndIndex(blockNr rpc.BlockNum
// GetUncleByBlockHashAndIndex returns the uncle block for the given block hash and index. When fullTx is true
// all transactions in the block are returned in full detail, otherwise only the transaction hash is returned.
func (s *PublicBlockChainAPI) GetUncleByBlockHashAndIndex(blockHash common.Hash, index rpc.HexNumber) (map[string]interface{}, error) {
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
uncles := block.Uncles()
if index.Int() < 0 || index.Int() >= len(uncles) {
glog.V(logger.Debug).Infof("uncle block on index %d not found for block %s", index.Int(), blockHash.Hex())
@ -640,7 +640,7 @@ func (s *PublicBlockChainAPI) GetUncleCountByBlockNumber(blockNr rpc.BlockNumber
// GetUncleCountByBlockHash returns number of uncles in the block for the given block hash
func (s *PublicBlockChainAPI) GetUncleCountByBlockHash(blockHash common.Hash) *rpc.HexNumber {
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
return rpc.NewHexNumber(len(block.Uncles()))
}
return nil
@ -814,7 +814,7 @@ func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx
"stateRoot": b.Root(),
"miner": b.Coinbase(),
"difficulty": rpc.NewHexNumber(b.Difficulty()),
"totalDifficulty": rpc.NewHexNumber(s.bc.GetTd(b.Hash())),
"totalDifficulty": rpc.NewHexNumber(s.bc.GetTd(b.Hash(), b.NumberU64())),
"extraData": fmt.Sprintf("0x%x", b.Extra()),
"size": rpc.NewHexNumber(b.Size().Int64()),
"gasLimit": rpc.NewHexNumber(b.GasLimit()),
@ -1004,7 +1004,7 @@ func (s *PublicTransactionPoolAPI) GetBlockTransactionCountByNumber(blockNr rpc.
// GetBlockTransactionCountByHash returns the number of transactions in the block with the given hash.
func (s *PublicTransactionPoolAPI) GetBlockTransactionCountByHash(blockHash common.Hash) *rpc.HexNumber {
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
return rpc.NewHexNumber(len(block.Transactions()))
}
return nil
@ -1020,7 +1020,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionByBlockNumberAndIndex(blockNr r
// GetTransactionByBlockHashAndIndex returns the transaction for the given block hash and index.
func (s *PublicTransactionPoolAPI) GetTransactionByBlockHashAndIndex(blockHash common.Hash, index rpc.HexNumber) (*RPCTransaction, error) {
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
return newRPCTransactionFromBlockIndex(block, index.Int())
}
return nil, nil
@ -1080,7 +1080,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionByHash(txHash common.Hash) (*RP
return nil, nil
}
if block := s.bc.GetBlock(blockHash); block != nil {
if block := s.bc.GetBlockByHash(blockHash); block != nil {
return newRPCTransaction(block, txHash)
}
@ -1705,7 +1705,7 @@ func (api *PrivateDebugAPI) TraceBlockByNumber(number uint64, config *vm.Config)
// TraceBlockByHash processes the block by hash.
func (api *PrivateDebugAPI) TraceBlockByHash(hash common.Hash, config *vm.Config) BlockTraceResult {
// Fetch the block that we aim to reprocess
block := api.eth.BlockChain().GetBlock(hash)
block := api.eth.BlockChain().GetBlockByHash(hash)
if block == nil {
return BlockTraceResult{Error: fmt.Sprintf("block #%x not found", hash)}
}
@ -1745,10 +1745,10 @@ func (api *PrivateDebugAPI) traceBlock(block *types.Block, config *vm.Config) (b
config.Debug = true // make sure debug is set.
config.Logger.Collector = collector
if err := core.ValidateHeader(api.config, blockchain.AuxValidator(), block.Header(), blockchain.GetHeader(block.ParentHash()), true, false); err != nil {
if err := core.ValidateHeader(api.config, blockchain.AuxValidator(), block.Header(), blockchain.GetHeader(block.ParentHash(), block.NumberU64()-1), true, false); err != nil {
return false, collector.traces, err
}
statedb, err := state.New(blockchain.GetBlock(block.ParentHash()).Root(), api.eth.ChainDb())
statedb, err := state.New(blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1).Root(), api.eth.ChainDb())
if err != nil {
return false, collector.traces, err
}
@ -1757,7 +1757,7 @@ func (api *PrivateDebugAPI) traceBlock(block *types.Block, config *vm.Config) (b
if err != nil {
return false, collector.traces, err
}
if err := validator.ValidateState(block, blockchain.GetBlock(block.ParentHash()), statedb, receipts, usedGas); err != nil {
if err := validator.ValidateState(block, blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1), statedb, receipts, usedGas); err != nil {
return false, collector.traces, err
}
return true, collector.traces, nil
@ -1841,12 +1841,12 @@ func (api *PrivateDebugAPI) TraceTransaction(txHash common.Hash, logger *vm.LogC
if tx == nil {
return nil, fmt.Errorf("transaction %x not found", txHash)
}
block := api.eth.BlockChain().GetBlock(blockHash)
block := api.eth.BlockChain().GetBlockByHash(blockHash)
if block == nil {
return nil, fmt.Errorf("block %x not found", blockHash)
}
// Create the state database to mutate and eventually trace
parent := api.eth.BlockChain().GetBlock(block.ParentHash())
parent := api.eth.BlockChain().GetBlock(block.ParentHash(), block.NumberU64()-1)
if parent == nil {
return nil, fmt.Errorf("block parent %x not found", block.ParentHash())
}

116
eth/backend.go
View File

@ -18,7 +18,6 @@
package eth
import (
"bytes"
"errors"
"fmt"
"math/big"
@ -47,7 +46,6 @@ import (
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
)
@ -105,8 +103,8 @@ type Config struct {
type Ethereum struct {
chainConfig *core.ChainConfig
// Channel for shutting down the ethereum
shutdownChan chan bool
shutdownChan chan bool // Channel for shutting down the ethereum
stopDbUpgrade func() // stop chain db sequential key upgrade
// DB interfaces
chainDb ethdb.Database // Block chain database
@ -161,6 +159,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if err := addMipmapBloomBins(chainDb); err != nil {
return nil, err
}
stopDbUpgrade := upgradeSequentialKeys(chainDb)
dappDb, err := ctx.OpenDatabase("dapp", config.DatabaseCache, config.DatabaseHandles)
if err != nil {
@ -185,7 +184,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
chainDb = config.TestGenesisState
}
if config.TestGenesisBlock != nil {
core.WriteTd(chainDb, config.TestGenesisBlock.Hash(), config.TestGenesisBlock.Difficulty())
core.WriteTd(chainDb, config.TestGenesisBlock.Hash(), config.TestGenesisBlock.NumberU64(), config.TestGenesisBlock.Difficulty())
core.WriteBlock(chainDb, config.TestGenesisBlock)
core.WriteCanonicalHash(chainDb, config.TestGenesisBlock.Hash(), config.TestGenesisBlock.NumberU64())
core.WriteHeadBlockHash(chainDb, config.TestGenesisBlock.Hash())
@ -202,6 +201,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
eth := &Ethereum{
shutdownChan: make(chan bool),
stopDbUpgrade: stopDbUpgrade,
chainDb: chainDb,
dappDb: dappDb,
eventMux: ctx.EventMux,
@ -238,7 +238,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
// load the genesis block or write a new one if no genesis
// block is prenent in the database.
genesis := core.GetBlock(chainDb, core.GetCanonicalHash(chainDb, 0))
genesis := core.GetBlock(chainDb, core.GetCanonicalHash(chainDb, 0), 0)
if genesis == nil {
genesis, err = core.WriteDefaultGenesisBlock(chainDb)
if err != nil {
@ -415,6 +415,9 @@ func (s *Ethereum) Start(srvr *p2p.Server) error {
// Stop implements node.Service, terminating all internal goroutines used by the
// Ethereum protocol.
func (s *Ethereum) Stop() error {
if s.stopDbUpgrade != nil {
s.stopDbUpgrade()
}
s.blockchain.Stop()
s.protocolManager.Stop()
s.txPool.Stop()
@ -526,104 +529,3 @@ func dagFiles(epoch uint64) (string, string) {
dag := fmt.Sprintf("full-R%d-%x", ethashRevision, seedHash[:8])
return dag, "full-R" + dag
}
// upgradeChainDatabase ensures that the chain database stores block split into
// separate header and body entries.
func upgradeChainDatabase(db ethdb.Database) error {
// Short circuit if the head block is stored already as separate header and body
data, err := db.Get([]byte("LastBlock"))
if err != nil {
return nil
}
head := common.BytesToHash(data)
if block := core.GetBlockByHashOld(db, head); block == nil {
return nil
}
// At least some of the database is still the old format, upgrade (skip the head block!)
glog.V(logger.Info).Info("Old database detected, upgrading...")
if db, ok := db.(*ethdb.LDBDatabase); ok {
blockPrefix := []byte("block-hash-")
for it := db.NewIterator(); it.Next(); {
// Skip anything other than a combined block
if !bytes.HasPrefix(it.Key(), blockPrefix) {
continue
}
// Skip the head block (merge last to signal upgrade completion)
if bytes.HasSuffix(it.Key(), head.Bytes()) {
continue
}
// Load the block, split and serialize (order!)
block := core.GetBlockByHashOld(db, common.BytesToHash(bytes.TrimPrefix(it.Key(), blockPrefix)))
if err := core.WriteTd(db, block.Hash(), block.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, block.Hash(), block.Body()); err != nil {
return err
}
if err := core.WriteHeader(db, block.Header()); err != nil {
return err
}
if err := db.Delete(it.Key()); err != nil {
return err
}
}
// Lastly, upgrade the head block, disabling the upgrade mechanism
current := core.GetBlockByHashOld(db, head)
if err := core.WriteTd(db, current.Hash(), current.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, current.Hash(), current.Body()); err != nil {
return err
}
if err := core.WriteHeader(db, current.Header()); err != nil {
return err
}
}
return nil
}
func addMipmapBloomBins(db ethdb.Database) (err error) {
const mipmapVersion uint = 2
// check if the version is set. We ignore data for now since there's
// only one version so we can easily ignore it for now
var data []byte
data, _ = db.Get([]byte("setting-mipmap-version"))
if len(data) > 0 {
var version uint
if err := rlp.DecodeBytes(data, &version); err == nil && version == mipmapVersion {
return nil
}
}
defer func() {
if err == nil {
var val []byte
val, err = rlp.EncodeToBytes(mipmapVersion)
if err == nil {
err = db.Put([]byte("setting-mipmap-version"), val)
}
return
}
}()
latestBlock := core.GetBlock(db, core.GetHeadBlockHash(db))
if latestBlock == nil { // clean database
return
}
tstart := time.Now()
glog.V(logger.Info).Infoln("upgrading db log bloom bins")
for i := uint64(0); i <= latestBlock.NumberU64(); i++ {
hash := core.GetCanonicalHash(db, i)
if (hash == common.Hash{}) {
return fmt.Errorf("chain db corrupted. Could not find block %d.", i)
}
core.WriteMipmapBloom(db, i, core.GetBlockReceipts(db, hash))
}
glog.V(logger.Info).Infoln("upgrade completed in", time.Since(tstart))
return nil
}

2
eth/backend_test.go
View File

@ -61,7 +61,7 @@ func TestMipmapUpgrade(t *testing.T) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), block.NumberU64(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}

343
eth/db_upgrade.go Normal file
View File

@ -0,0 +1,343 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package eth implements the Ethereum protocol.
package eth
import (
"bytes"
"encoding/binary"
"fmt"
"math/big"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
)
var useSequentialKeys = []byte("dbUpgrade_20160530sequentialKeys")
// upgradeSequentialKeys checks the chain database version and
// starts a background process to make upgrades if necessary.
// Returns a stop function that blocks until the process has
// been safely stopped.
func upgradeSequentialKeys(db ethdb.Database) (stopFn func()) {
data, _ := db.Get(useSequentialKeys)
if len(data) > 0 && data[0] == 42 {
return nil // already converted
}
if data, _ := db.Get([]byte("LastHeader")); len(data) == 0 {
db.Put(useSequentialKeys, []byte{42})
return nil // empty database, nothing to do
}
glog.V(logger.Info).Infof("Upgrading chain database to use sequential keys")
stopChn := make(chan struct{})
stoppedChn := make(chan struct{})
go func() {
stopFn := func() bool {
select {
case <-time.After(time.Microsecond * 100): // make sure other processes don't get starved
case <-stopChn:
return true
}
return false
}
err, stopped := upgradeSequentialCanonicalNumbers(db, stopFn)
if err == nil && !stopped {
err, stopped = upgradeSequentialBlocks(db, stopFn)
}
if err == nil && !stopped {
err, stopped = upgradeSequentialOrphanedReceipts(db, stopFn)
}
if err == nil && !stopped {
glog.V(logger.Info).Infof("Database conversion successful")
db.Put(useSequentialKeys, []byte{42})
}
if err != nil {
glog.V(logger.Error).Infof("Database conversion failed: %v", err)
}
close(stoppedChn)
}()
return func() {
close(stopChn)
<-stoppedChn
}
}
// upgradeSequentialCanonicalNumbers reads all old format canonical numbers from
// the database, writes them in new format and deletes the old ones if successful.
func upgradeSequentialCanonicalNumbers(db ethdb.Database, stopFn func() bool) (error, bool) {
prefix := []byte("block-num-")
it := db.(*ethdb.LDBDatabase).NewIterator()
it.Seek(prefix)
cnt := 0
for bytes.HasPrefix(it.Key(), prefix) {
keyPtr := it.Key()
if len(keyPtr) < 20 {
cnt++
if cnt%100000 == 0 {
glog.V(logger.Info).Infof("converting %d canonical numbers...", cnt)
}
number := big.NewInt(0).SetBytes(keyPtr[10:]).Uint64()
newKey := []byte("h12345678n")
binary.BigEndian.PutUint64(newKey[1:9], number)
if err := db.Put(newKey, it.Value()); err != nil {
return err, false
}
if err := db.Delete(keyPtr); err != nil {
return err, false
}
}
if stopFn() {
return nil, true
}
it.Next()
}
if cnt > 0 {
glog.V(logger.Info).Infof("converted %d canonical numbers...", cnt)
}
return nil, false
}
// upgradeSequentialBlocks reads all old format block headers, bodies, TDs and block
// receipts from the database, writes them in new format and deletes the old ones
// if successful.
func upgradeSequentialBlocks(db ethdb.Database, stopFn func() bool) (error, bool) {
prefix := []byte("block-")
it := db.(*ethdb.LDBDatabase).NewIterator()
it.Seek(prefix)
cnt := 0
for bytes.HasPrefix(it.Key(), prefix) {
keyPtr := it.Key()
if len(keyPtr) >= 38 {
cnt++
if cnt%10000 == 0 {
glog.V(logger.Info).Infof("converting %d blocks...", cnt)
}
// convert header, body, td and block receipts
var keyPrefix [38]byte
copy(keyPrefix[:], keyPtr[0:38])
hash := keyPrefix[6:38]
if err := upgradeSequentialBlockData(db, hash); err != nil {
return err, false
}
// delete old db entries belonging to this hash
for bytes.HasPrefix(it.Key(), keyPrefix[:]) {
if err := db.Delete(it.Key()); err != nil {
return err, false
}
it.Next()
}
if err := db.Delete(append([]byte("receipts-block-"), hash...)); err != nil {
return err, false
}
} else {
it.Next()
}
if stopFn() {
return nil, true
}
}
if cnt > 0 {
glog.V(logger.Info).Infof("converted %d blocks...", cnt)
}
return nil, false
}
// upgradeSequentialOrphanedReceipts removes any old format block receipts from the
// database that did not have a corresponding block
func upgradeSequentialOrphanedReceipts(db ethdb.Database, stopFn func() bool) (error, bool) {
prefix := []byte("receipts-block-")
it := db.(*ethdb.LDBDatabase).NewIterator()
it.Seek(prefix)
cnt := 0
for bytes.HasPrefix(it.Key(), prefix) {
// phase 2 already converted receipts belonging to existing
// blocks, just remove if there's anything left
cnt++
if err := db.Delete(it.Key()); err != nil {
return err, false
}
if stopFn() {
return nil, true
}
it.Next()
}
if cnt > 0 {
glog.V(logger.Info).Infof("removed %d orphaned block receipts...", cnt)
}
return nil, false
}
// upgradeSequentialBlockData upgrades the header, body, td and block receipts
// database entries belonging to a single hash (doesn't delete old data).
func upgradeSequentialBlockData(db ethdb.Database, hash []byte) error {
// get old chain data and block number
headerRLP, _ := db.Get(append(append([]byte("block-"), hash...), []byte("-header")...))
if len(headerRLP) == 0 {
return nil
}
header := new(types.Header)
if err := rlp.Decode(bytes.NewReader(headerRLP), header); err != nil {
return err
}
number := header.Number.Uint64()
bodyRLP, _ := db.Get(append(append([]byte("block-"), hash...), []byte("-body")...))
tdRLP, _ := db.Get(append(append([]byte("block-"), hash...), []byte("-td")...))
receiptsRLP, _ := db.Get(append([]byte("receipts-block-"), hash...))
// store new hash -> number association
encNum := make([]byte, 8)
binary.BigEndian.PutUint64(encNum, number)
if err := db.Put(append([]byte("H"), hash...), encNum); err != nil {
return err
}
// store new chain data
if err := db.Put(append(append([]byte("h"), encNum...), hash...), headerRLP); err != nil {
return err
}
if len(tdRLP) != 0 {
if err := db.Put(append(append(append([]byte("h"), encNum...), hash...), []byte("t")...), tdRLP); err != nil {
return err
}
}
if len(bodyRLP) != 0 {
if err := db.Put(append(append([]byte("b"), encNum...), hash...), bodyRLP); err != nil {
return err
}
}
if len(receiptsRLP) != 0 {
if err := db.Put(append(append([]byte("r"), encNum...), hash...), receiptsRLP); err != nil {
return err
}
}
return nil
}
// upgradeChainDatabase ensures that the chain database stores block split into
// separate header and body entries.
func upgradeChainDatabase(db ethdb.Database) error {
// Short circuit if the head block is stored already as separate header and body
data, err := db.Get([]byte("LastBlock"))
if err != nil {
return nil
}
head := common.BytesToHash(data)
if block := core.GetBlockByHashOld(db, head); block == nil {
return nil
}
// At least some of the database is still the old format, upgrade (skip the head block!)
glog.V(logger.Info).Info("Old database detected, upgrading...")
if db, ok := db.(*ethdb.LDBDatabase); ok {
blockPrefix := []byte("block-hash-")
for it := db.NewIterator(); it.Next(); {
// Skip anything other than a combined block
if !bytes.HasPrefix(it.Key(), blockPrefix) {
continue
}
// Skip the head block (merge last to signal upgrade completion)
if bytes.HasSuffix(it.Key(), head.Bytes()) {
continue
}
// Load the block, split and serialize (order!)
block := core.GetBlockByHashOld(db, common.BytesToHash(bytes.TrimPrefix(it.Key(), blockPrefix)))
if err := core.WriteTd(db, block.Hash(), block.NumberU64(), block.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
return err
}
if err := core.WriteHeader(db, block.Header()); err != nil {
return err
}
if err := db.Delete(it.Key()); err != nil {
return err
}
}
// Lastly, upgrade the head block, disabling the upgrade mechanism
current := core.GetBlockByHashOld(db, head)
if err := core.WriteTd(db, current.Hash(), current.NumberU64(), current.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, current.Hash(), current.NumberU64(), current.Body()); err != nil {
return err
}
if err := core.WriteHeader(db, current.Header()); err != nil {
return err
}
}
return nil
}
func addMipmapBloomBins(db ethdb.Database) (err error) {
const mipmapVersion uint = 2
// check if the version is set. We ignore data for now since there's
// only one version so we can easily ignore it for now
var data []byte
data, _ = db.Get([]byte("setting-mipmap-version"))
if len(data) > 0 {
var version uint
if err := rlp.DecodeBytes(data, &version); err == nil && version == mipmapVersion {
return nil
}
}
defer func() {
if err == nil {
var val []byte
val, err = rlp.EncodeToBytes(mipmapVersion)
if err == nil {
err = db.Put([]byte("setting-mipmap-version"), val)
}
return
}
}()
latestHash := core.GetHeadBlockHash(db)
latestBlock := core.GetBlock(db, latestHash, core.GetBlockNumber(db, latestHash))
if latestBlock == nil { // clean database
return
}
tstart := time.Now()
glog.V(logger.Info).Infoln("upgrading db log bloom bins")
for i := uint64(0); i <= latestBlock.NumberU64(); i++ {
hash := core.GetCanonicalHash(db, i)
if (hash == common.Hash{}) {
return fmt.Errorf("chain db corrupted. Could not find block %d.", i)
}
core.WriteMipmapBloom(db, i, core.GetBlockReceipts(db, hash, i))
}
glog.V(logger.Info).Infoln("upgrade completed in", time.Since(tstart))
return nil
}

7
eth/filters/filter.go
View File

@ -72,7 +72,8 @@ func (self *Filter) SetTopics(topics [][]common.Hash) {
// Run filters logs with the current parameters set
func (self *Filter) Find() vm.Logs {
latestBlock := core.GetBlock(self.db, core.GetHeadBlockHash(self.db))
latestHash := core.GetHeadBlockHash(self.db)
latestBlock := core.GetBlock(self.db, latestHash, core.GetBlockNumber(self.db, latestHash))
var beginBlockNo uint64 = uint64(self.begin)
if self.begin == -1 {
beginBlockNo = latestBlock.NumberU64()
@ -127,7 +128,7 @@ func (self *Filter) getLogs(start, end uint64) (logs vm.Logs) {
for i := start; i <= end; i++ {
hash := core.GetCanonicalHash(self.db, i)
if hash != (common.Hash{}) {
block = core.GetBlock(self.db, hash)
block = core.GetBlock(self.db, hash, i)
} else { // block not found
return logs
}
@ -137,7 +138,7 @@ func (self *Filter) getLogs(start, end uint64) (logs vm.Logs) {
if self.bloomFilter(block) {
// Get the logs of the block
var (
receipts = core.GetBlockReceipts(self.db, block.Hash())
receipts = core.GetBlockReceipts(self.db, block.Hash(), i)
unfiltered vm.Logs
)
for _, receipt := range receipts {

4
eth/filters/filter_test.go
View File

@ -94,7 +94,7 @@ func BenchmarkMipmaps(b *testing.B) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), block.NumberU64(), receipts[i]); err != nil {
b.Fatal("error writing block receipts:", err)
}
}
@ -196,7 +196,7 @@ func TestFilters(t *testing.T) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), block.NumberU64(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}

2
eth/gasprice.go
View File

@ -166,7 +166,7 @@ func (self *GasPriceOracle) processBlock(block *types.Block) {
func (self *GasPriceOracle) lowestPrice(block *types.Block) *big.Int {
gasUsed := big.NewInt(0)
receipts := core.GetBlockReceipts(self.eth.ChainDb(), block.Hash())
receipts := core.GetBlockReceipts(self.eth.ChainDb(), block.Hash(), block.NumberU64())
if len(receipts) > 0 {
if cgu := receipts[len(receipts)-1].CumulativeGasUsed; cgu != nil {
gasUsed = receipts[len(receipts)-1].CumulativeGasUsed

32
eth/handler.go
View File

@ -152,9 +152,9 @@ func NewProtocolManager(config *core.ChainConfig, fastSync bool, networkId int,
return nil, errIncompatibleConfig
}
// Construct the different synchronisation mechanisms
manager.downloader = downloader.New(chaindb, manager.eventMux, blockchain.HasHeader, blockchain.HasBlockAndState, blockchain.GetHeader,
blockchain.GetBlock, blockchain.CurrentHeader, blockchain.CurrentBlock, blockchain.CurrentFastBlock, blockchain.FastSyncCommitHead,
blockchain.GetTd, blockchain.InsertHeaderChain, manager.insertChain, blockchain.InsertReceiptChain, blockchain.Rollback,
manager.downloader = downloader.New(chaindb, manager.eventMux, blockchain.HasHeader, blockchain.HasBlockAndState, blockchain.GetHeaderByHash,
blockchain.GetBlockByHash, blockchain.CurrentHeader, blockchain.CurrentBlock, blockchain.CurrentFastBlock, blockchain.FastSyncCommitHead,
blockchain.GetTdByHash, blockchain.InsertHeaderChain, manager.insertChain, blockchain.InsertReceiptChain, blockchain.Rollback,
manager.removePeer)
validator := func(block *types.Block, parent *types.Block) error {
@ -167,7 +167,7 @@ func NewProtocolManager(config *core.ChainConfig, fastSync bool, networkId int,
atomic.StoreUint32(&manager.synced, 1) // Mark initial sync done on any fetcher import
return manager.insertChain(blocks)
}
manager.fetcher = fetcher.New(blockchain.GetBlock, validator, manager.BroadcastBlock, heighter, inserter, manager.removePeer)
manager.fetcher = fetcher.New(blockchain.GetBlockByHash, validator, manager.BroadcastBlock, heighter, inserter, manager.removePeer)
if blockchain.Genesis().Hash().Hex() == defaultGenesisHash && networkId == 1 {
glog.V(logger.Debug).Infoln("Bad Block Reporting is enabled")
@ -382,7 +382,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrDecode, "msg %v: %v", msg, err)
}
// Retrieve the requested block, stopping if enough was found
if block := pm.blockchain.GetBlock(hash); block != nil {
if block := pm.blockchain.GetBlockByHash(hash); block != nil {
blocks = append(blocks, block)
bytes += block.Size()
}
@ -425,13 +425,14 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
// Retrieve the next header satisfying the query
var origin *types.Header
if hashMode {
origin = pm.blockchain.GetHeader(query.Origin.Hash)
origin = pm.blockchain.GetHeaderByHash(query.Origin.Hash)
} else {
origin = pm.blockchain.GetHeaderByNumber(query.Origin.Number)
}
if origin == nil {
break
}
number := origin.Number.Uint64()
headers = append(headers, origin)
bytes += estHeaderRlpSize
@ -440,8 +441,9 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
case query.Origin.Hash != (common.Hash{}) && query.Reverse:
// Hash based traversal towards the genesis block
for i := 0; i < int(query.Skip)+1; i++ {
if header := pm.blockchain.GetHeader(query.Origin.Hash); header != nil {
if header := pm.blockchain.GetHeader(query.Origin.Hash, number); header != nil {
query.Origin.Hash = header.ParentHash
number--
} else {
unknown = true
break
@ -602,9 +604,9 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrDecode, "msg %v: %v", msg, err)
}
// Retrieve the requested block's receipts, skipping if unknown to us
results := core.GetBlockReceipts(pm.chaindb, hash)
results := core.GetBlockReceipts(pm.chaindb, hash, core.GetBlockNumber(pm.chaindb, hash))
if results == nil {
if header := pm.blockchain.GetHeader(hash); header == nil || header.ReceiptHash != types.EmptyRootHash {
if header := pm.blockchain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash {
continue
}
}
@ -697,7 +699,8 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
// Update the peers total difficulty if needed, schedule a download if gapped
if request.TD.Cmp(p.Td()) > 0 {
p.SetTd(request.TD)
td := pm.blockchain.GetTd(pm.blockchain.CurrentBlock().Hash())
currentBlock := pm.blockchain.CurrentBlock()
td := pm.blockchain.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
if request.TD.Cmp(new(big.Int).Add(td, request.Block.Difficulty())) > 0 {
go pm.synchronise(p)
}
@ -738,8 +741,8 @@ func (pm *ProtocolManager) BroadcastBlock(block *types.Block, propagate bool) {
if propagate {
// Calculate the TD of the block (it's not imported yet, so block.Td is not valid)
var td *big.Int
if parent := pm.blockchain.GetBlock(block.ParentHash()); parent != nil {
td = new(big.Int).Add(block.Difficulty(), pm.blockchain.GetTd(block.ParentHash()))
if parent := pm.blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1); parent != nil {
td = new(big.Int).Add(block.Difficulty(), pm.blockchain.GetTd(block.ParentHash(), block.NumberU64()-1))
} else {
glog.V(logger.Error).Infof("propagating dangling block #%d [%x]", block.NumberU64(), hash[:4])
return
@ -807,10 +810,11 @@ type EthNodeInfo struct {
// NodeInfo retrieves some protocol metadata about the running host node.
func (self *ProtocolManager) NodeInfo() *EthNodeInfo {
currentBlock := self.blockchain.CurrentBlock()
return &EthNodeInfo{
Network: self.networkId,
Difficulty: self.blockchain.GetTd(self.blockchain.CurrentBlock().Hash()),
Difficulty: self.blockchain.GetTd(currentBlock.Hash(), currentBlock.NumberU64()),
Genesis: self.blockchain.Genesis().Hash(),
Head: self.blockchain.CurrentBlock().Hash(),
Head: currentBlock.Hash(),
}
}

10
eth/handler_test.go
View File

@ -91,7 +91,7 @@ func testGetBlockHashes(t *testing.T, protocol int) {
// Assemble the hash response we would like to receive
resp := make([]common.Hash, tt.result)
if len(resp) > 0 {
from := pm.blockchain.GetBlock(tt.origin).NumberU64() - 1
from := pm.blockchain.GetBlockByHash(tt.origin).NumberU64() - 1
for j := 0; j < len(resp); j++ {
resp[j] = pm.blockchain.GetBlockByNumber(uint64(int(from) - j)).Hash()
}
@ -204,7 +204,7 @@ func testGetBlocks(t *testing.T, protocol int) {
for j, hash := range tt.explicit {
hashes = append(hashes, hash)
if tt.available[j] && len(blocks) < tt.expected {
blocks = append(blocks, pm.blockchain.GetBlock(hash))
blocks = append(blocks, pm.blockchain.GetBlockByHash(hash))
}
}
// Send the hash request and verify the response
@ -339,7 +339,7 @@ func testGetBlockHeaders(t *testing.T, protocol int) {
// Collect the headers to expect in the response
headers := []*types.Header{}
for _, hash := range tt.expect {
headers = append(headers, pm.blockchain.GetBlock(hash).Header())
headers = append(headers, pm.blockchain.GetBlockByHash(hash).Header())
}
// Send the hash request and verify the response
p2p.Send(peer.app, 0x03, tt.query)
@ -420,7 +420,7 @@ func testGetBlockBodies(t *testing.T, protocol int) {
for j, hash := range tt.explicit {
hashes = append(hashes, hash)
if tt.available[j] && len(bodies) < tt.expected {
block := pm.blockchain.GetBlock(hash)
block := pm.blockchain.GetBlockByHash(hash)
bodies = append(bodies, &blockBody{Transactions: block.Transactions(), Uncles: block.Uncles()})
}
}
@ -572,7 +572,7 @@ func testGetReceipt(t *testing.T, protocol int) {
block := pm.blockchain.GetBlockByNumber(i)
hashes = append(hashes, block.Hash())
receipts = append(receipts, core.GetBlockReceipts(pm.chaindb, block.Hash()))
receipts = append(receipts, core.GetBlockReceipts(pm.chaindb, block.Hash(), block.NumberU64()))
}
// Send the hash request and verify the response
p2p.Send(peer.app, 0x0f, hashes)

3
eth/sync.go
View File

@ -162,7 +162,8 @@ func (pm *ProtocolManager) synchronise(peer *peer) {
return
}
// Make sure the peer's TD is higher than our own. If not drop.
td := pm.blockchain.GetTd(pm.blockchain.CurrentBlock().Hash())
currentBlock := pm.blockchain.CurrentBlock()
td := pm.blockchain.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
if peer.Td().Cmp(td) <= 0 {
return
}

4
miner/worker.go
View File

@ -272,7 +272,7 @@ func (self *worker) wait() {
go self.mux.Post(core.NewMinedBlockEvent{Block: block})
} else {
work.state.Commit()
parent := self.chain.GetBlock(block.ParentHash())
parent := self.chain.GetBlock(block.ParentHash(), block.NumberU64()-1)
if parent == nil {
glog.V(logger.Error).Infoln("Invalid block found during mining")
continue
@ -319,7 +319,7 @@ func (self *worker) wait() {
self.mux.Post(core.ChainHeadEvent{Block: block})
self.mux.Post(logs)
}
if err := core.WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := core.WriteBlockReceipts(self.chainDb, block.Hash(), block.NumberU64(), receipts); err != nil {
glog.V(logger.Warn).Infoln("error writing block receipts:", err)
}
}(block, work.state.Logs(), work.receipts)

4
tests/block_test_util.go
View File

@ -164,7 +164,7 @@ func runBlockTest(homesteadBlock *big.Int, test *BlockTest) error {
return fmt.Errorf("InsertPreState: %v", err)
}
core.WriteTd(db, test.Genesis.Hash(), test.Genesis.Difficulty())
core.WriteTd(db, test.Genesis.Hash(), 0, test.Genesis.Difficulty())
core.WriteBlock(db, test.Genesis)
core.WriteCanonicalHash(db, test.Genesis.Hash(), test.Genesis.NumberU64())
core.WriteHeadBlockHash(db, test.Genesis.Hash())
@ -412,7 +412,7 @@ func (test *BlockTest) ValidateImportedHeaders(cm *core.BlockChain, validBlocks
// block-by-block, so we can only validate imported headers after
// all blocks have been processed by ChainManager, as they may not
// be part of the longest chain until last block is imported.
for b := cm.CurrentBlock(); b != nil && b.NumberU64() != 0; b = cm.GetBlock(b.Header().ParentHash) {
for b := cm.CurrentBlock(); b != nil && b.NumberU64() != 0; b = cm.GetBlockByHash(b.Header().ParentHash) {
bHash := common.Bytes2Hex(b.Hash().Bytes()) // hex without 0x prefix
if err := validateHeader(bmap[bHash].BlockHeader, b.Header()); err != nil {
return fmt.Errorf("Imported block header validation failed: %v", err)