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core/rawdb: separate raw database access to own package (#16666)

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Péter Szilágyi 2018-05-07 14:35:06 +03:00 committed by GitHub
parent 5463ed9996
commit 6cf0ab38bd
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GPG Key ID: 4AEE18F83AFDEB23
52 changed files with 1288 additions and 1295 deletions
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15
accounts/abi/bind/backends/simulated.go
View File

@ -31,6 +31,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -159,7 +160,7 @@ func (b *SimulatedBackend) StorageAt(ctx context.Context, contract common.Addres
// TransactionReceipt returns the receipt of a transaction.
func (b *SimulatedBackend) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
receipt, _, _, _ := core.GetReceipt(b.database, txHash)
receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash)
return receipt, nil
}
@ -430,11 +431,19 @@ func (fb *filterBackend) HeaderByNumber(ctx context.Context, block rpc.BlockNumb
}
func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
return core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash)), nil
number := rawdb.ReadHeaderNumber(fb.db, hash)
if number == nil {
return nil, nil
}
return rawdb.ReadReceipts(fb.db, hash, *number), nil
}
func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
receipts := core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash))
number := rawdb.ReadHeaderNumber(fb.db, hash)
if number == nil {
return nil, nil
}
receipts := rawdb.ReadReceipts(fb.db, hash, *number)
if receipts == nil {
return nil, nil
}

6
cmd/geth/dao_test.go
View File

@ -24,7 +24,7 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -131,8 +131,8 @@ func testDAOForkBlockNewChain(t *testing.T, test int, genesis string, expectBloc
if genesis != "" {
genesisHash = daoGenesisHash
}
config, err := core.GetChainConfig(db, genesisHash)
if err != nil {
config := rawdb.ReadChainConfig(db, genesisHash)
if config == nil {
t.Errorf("test %d: failed to retrieve chain config: %v", test, err)
return // we want to return here, the other checks can't make it past this point (nil panic).
}

7
cmd/utils/cmd.go
View File

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
@ -271,15 +272,13 @@ func ImportPreimages(db *ethdb.LDBDatabase, fn string) error {
// Accumulate the preimages and flush when enough ws gathered
preimages[crypto.Keccak256Hash(blob)] = common.CopyBytes(blob)
if len(preimages) > 1024 {
if err := core.WritePreimages(db, 0, preimages); err != nil {
return err
}
rawdb.WritePreimages(db, 0, preimages)
preimages = make(map[common.Hash][]byte)
}
}
// Flush the last batch preimage data
if len(preimages) > 0 {
return core.WritePreimages(db, 0, preimages)
rawdb.WritePreimages(db, 0, preimages)
}
return nil
}

3
consensus/clique/snapshot_test.go
View File

@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
@ -81,7 +82,7 @@ func (r *testerChainReader) GetBlock(common.Hash, uint64) *types.Block { panic
func (r *testerChainReader) GetHeaderByHash(common.Hash) *types.Header { panic("not supported") }
func (r *testerChainReader) GetHeaderByNumber(number uint64) *types.Header {
if number == 0 {
return core.GetHeader(r.db, core.GetCanonicalHash(r.db, 0), 0)
return rawdb.ReadHeader(r.db, rawdb.ReadCanonicalHash(r.db, 0), 0)
}
panic("not supported")
}

18
core/bench_test.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
@ -234,13 +235,15 @@ func makeChainForBench(db ethdb.Database, full bool, count uint64) {
ReceiptHash: types.EmptyRootHash,
}
hash = header.Hash()
WriteHeader(db, header)
WriteCanonicalHash(db, hash, n)
WriteTd(db, hash, n, big.NewInt(int64(n+1)))
rawdb.WriteHeader(db, header)
rawdb.WriteCanonicalHash(db, hash, n)
rawdb.WriteTd(db, hash, n, big.NewInt(int64(n+1)))
if full || n == 0 {
block := types.NewBlockWithHeader(header)
WriteBody(db, hash, n, block.Body())
WriteBlockReceipts(db, hash, n, nil)
rawdb.WriteBody(db, hash, n, block.Body())
rawdb.WriteReceipts(db, hash, n, nil)
}
}
}
@ -292,11 +295,10 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
header := chain.GetHeaderByNumber(n)
if full {
hash := header.Hash()
GetBody(db, hash, n)
GetBlockReceipts(db, hash, n)
rawdb.ReadBody(db, hash, n)
rawdb.ReadReceipts(db, hash, n)
}
}
chain.Stop()
db.Close()
}

139
core/blockchain.go
View File

@ -30,6 +30,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -202,7 +203,7 @@ func (bc *BlockChain) getProcInterrupt() bool {
// assumes that the chain manager mutex is held.
func (bc *BlockChain) loadLastState() error {
// Restore the last known head block
head := GetHeadBlockHash(bc.db)
head := rawdb.ReadHeadBlockHash(bc.db)
if head == (common.Hash{}) {
// Corrupt or empty database, init from scratch
log.Warn("Empty database, resetting chain")
@ -228,7 +229,7 @@ func (bc *BlockChain) loadLastState() error {
// Restore the last known head header
currentHeader := currentBlock.Header()
if head := GetHeadHeaderHash(bc.db); head != (common.Hash{}) {
if head := rawdb.ReadHeadHeaderHash(bc.db); head != (common.Hash{}) {
if header := bc.GetHeaderByHash(head); header != nil {
currentHeader = header
}
@ -237,7 +238,7 @@ func (bc *BlockChain) loadLastState() error {
// Restore the last known head fast block
bc.currentFastBlock.Store(currentBlock)
if head := GetHeadFastBlockHash(bc.db); head != (common.Hash{}) {
if head := rawdb.ReadHeadFastBlockHash(bc.db); head != (common.Hash{}) {
if block := bc.GetBlockByHash(head); block != nil {
bc.currentFastBlock.Store(block)
}
@ -269,7 +270,7 @@ func (bc *BlockChain) SetHead(head uint64) error {
// Rewind the header chain, deleting all block bodies until then
delFn := func(hash common.Hash, num uint64) {
DeleteBody(bc.db, hash, num)
rawdb.DeleteBody(bc.db, hash, num)
}
bc.hc.SetHead(head, delFn)
currentHeader := bc.hc.CurrentHeader()
@ -303,12 +304,10 @@ func (bc *BlockChain) SetHead(head uint64) error {
}
currentBlock := bc.CurrentBlock()
currentFastBlock := bc.CurrentFastBlock()
if err := WriteHeadBlockHash(bc.db, currentBlock.Hash()); err != nil {
log.Crit("Failed to reset head full block", "err", err)
}
if err := WriteHeadFastBlockHash(bc.db, currentFastBlock.Hash()); err != nil {
log.Crit("Failed to reset head fast block", "err", err)
}
rawdb.WriteHeadBlockHash(bc.db, currentBlock.Hash())
rawdb.WriteHeadFastBlockHash(bc.db, currentFastBlock.Hash())
return bc.loadLastState()
}
@ -406,9 +405,8 @@ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) error {
if err := bc.hc.WriteTd(genesis.Hash(), genesis.NumberU64(), genesis.Difficulty()); err != nil {
log.Crit("Failed to write genesis block TD", "err", err)
}
if err := WriteBlock(bc.db, genesis); err != nil {
log.Crit("Failed to write genesis block", "err", err)
}
rawdb.WriteBlock(bc.db, genesis)
bc.genesisBlock = genesis
bc.insert(bc.genesisBlock)
bc.currentBlock.Store(bc.genesisBlock)
@ -474,24 +472,19 @@ func (bc *BlockChain) ExportN(w io.Writer, first uint64, last uint64) error {
// Note, this function assumes that the `mu` mutex is held!
func (bc *BlockChain) insert(block *types.Block) {
// If the block is on a side chain or an unknown one, force other heads onto it too
updateHeads := GetCanonicalHash(bc.db, block.NumberU64()) != block.Hash()
updateHeads := rawdb.ReadCanonicalHash(bc.db, block.NumberU64()) != block.Hash()
// Add the block to the canonical chain number scheme and mark as the head
if err := WriteCanonicalHash(bc.db, block.Hash(), block.NumberU64()); err != nil {
log.Crit("Failed to insert block number", "err", err)
}
if err := WriteHeadBlockHash(bc.db, block.Hash()); err != nil {
log.Crit("Failed to insert head block hash", "err", err)
}
rawdb.WriteCanonicalHash(bc.db, block.Hash(), block.NumberU64())
rawdb.WriteHeadBlockHash(bc.db, block.Hash())
bc.currentBlock.Store(block)
// If the block is better than our head or is on a different chain, force update heads
if updateHeads {
bc.hc.SetCurrentHeader(block.Header())
rawdb.WriteHeadFastBlockHash(bc.db, block.Hash())
if err := WriteHeadFastBlockHash(bc.db, block.Hash()); err != nil {
log.Crit("Failed to insert head fast block hash", "err", err)
}
bc.currentFastBlock.Store(block)
}
}
@ -509,7 +502,11 @@ func (bc *BlockChain) GetBody(hash common.Hash) *types.Body {
body := cached.(*types.Body)
return body
}
body := GetBody(bc.db, hash, bc.hc.GetBlockNumber(hash))
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return nil
}
body := rawdb.ReadBody(bc.db, hash, *number)
if body == nil {
return nil
}
@ -525,7 +522,11 @@ func (bc *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue {
if cached, ok := bc.bodyRLPCache.Get(hash); ok {
return cached.(rlp.RawValue)
}
body := GetBodyRLP(bc.db, hash, bc.hc.GetBlockNumber(hash))
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return nil
}
body := rawdb.ReadBodyRLP(bc.db, hash, *number)
if len(body) == 0 {
return nil
}
@ -539,8 +540,7 @@ func (bc *BlockChain) HasBlock(hash common.Hash, number uint64) bool {
if bc.blockCache.Contains(hash) {
return true
}
ok, _ := bc.db.Has(blockBodyKey(hash, number))
return ok
return rawdb.HasBody(bc.db, hash, number)
}
// HasState checks if state trie is fully present in the database or not.
@ -567,7 +567,7 @@ func (bc *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
if block, ok := bc.blockCache.Get(hash); ok {
return block.(*types.Block)
}
block := GetBlock(bc.db, hash, number)
block := rawdb.ReadBlock(bc.db, hash, number)
if block == nil {
return nil
}
@ -578,13 +578,17 @@ func (bc *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
// GetBlockByHash retrieves a block from the database by hash, caching it if found.
func (bc *BlockChain) GetBlockByHash(hash common.Hash) *types.Block {
return bc.GetBlock(hash, bc.hc.GetBlockNumber(hash))
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return nil
}
return bc.GetBlock(hash, *number)
}
// GetBlockByNumber retrieves a block from the database by number, caching it
// (associated with its hash) if found.
func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block {
hash := GetCanonicalHash(bc.db, number)
hash := rawdb.ReadCanonicalHash(bc.db, number)
if hash == (common.Hash{}) {
return nil
}
@ -593,21 +597,28 @@ func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block {
// GetReceiptsByHash retrieves the receipts for all transactions in a given block.
func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts {
return GetBlockReceipts(bc.db, hash, GetBlockNumber(bc.db, hash))
number := rawdb.ReadHeaderNumber(bc.db, hash)
if number == nil {
return nil
}
return rawdb.ReadReceipts(bc.db, hash, *number)
}
// GetBlocksFromHash returns the block corresponding to hash and up to n-1 ancestors.
// [deprecated by eth/62]
func (bc *BlockChain) GetBlocksFromHash(hash common.Hash, n int) (blocks []*types.Block) {
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return nil
}
for i := 0; i < n; i++ {
block := bc.GetBlock(hash, number)
block := bc.GetBlock(hash, *number)
if block == nil {
break
}
blocks = append(blocks, block)
hash = block.ParentHash()
number--
*number--
}
return
}
@ -712,12 +723,12 @@ func (bc *BlockChain) Rollback(chain []common.Hash) {
if currentFastBlock := bc.CurrentFastBlock(); currentFastBlock.Hash() == hash {
newFastBlock := bc.GetBlock(currentFastBlock.ParentHash(), currentFastBlock.NumberU64()-1)
bc.currentFastBlock.Store(newFastBlock)
WriteHeadFastBlockHash(bc.db, newFastBlock.Hash())
rawdb.WriteHeadFastBlockHash(bc.db, newFastBlock.Hash())
}
if currentBlock := bc.CurrentBlock(); currentBlock.Hash() == hash {
newBlock := bc.GetBlock(currentBlock.ParentHash(), currentBlock.NumberU64()-1)
bc.currentBlock.Store(newBlock)
WriteHeadBlockHash(bc.db, newBlock.Hash())
rawdb.WriteHeadBlockHash(bc.db, newBlock.Hash())
}
}
}
@ -802,15 +813,10 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
return i, fmt.Errorf("failed to set receipts data: %v", err)
}
// Write all the data out into the database
if err := WriteBody(batch, block.Hash(), block.NumberU64(), block.Body()); err != nil {
return i, fmt.Errorf("failed to write block body: %v", err)
}
if err := WriteBlockReceipts(batch, block.Hash(), block.NumberU64(), receipts); err != nil {
return i, fmt.Errorf("failed to write block receipts: %v", err)
}
if err := WriteTxLookupEntries(batch, block); err != nil {
return i, fmt.Errorf("failed to write lookup metadata: %v", err)
}
rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body())
rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receipts)
rawdb.WriteTxLookupEntries(batch, block)
stats.processed++
if batch.ValueSize() >= ethdb.IdealBatchSize {
@ -834,9 +840,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
if td := bc.GetTd(head.Hash(), head.NumberU64()); td != nil { // Rewind may have occurred, skip in that case
currentFastBlock := bc.CurrentFastBlock()
if bc.GetTd(currentFastBlock.Hash(), currentFastBlock.NumberU64()).Cmp(td) < 0 {
if err := WriteHeadFastBlockHash(bc.db, head.Hash()); err != nil {
log.Crit("Failed to update head fast block hash", "err", err)
}
rawdb.WriteHeadFastBlockHash(bc.db, head.Hash())
bc.currentFastBlock.Store(head)
}
}
@ -864,9 +868,8 @@ func (bc *BlockChain) WriteBlockWithoutState(block *types.Block, td *big.Int) (e
if err := bc.hc.WriteTd(block.Hash(), block.NumberU64(), td); err != nil {
return err
}
if err := WriteBlock(bc.db, block); err != nil {
return err
}
rawdb.WriteBlock(bc.db, block)
return nil
}
@ -894,9 +897,8 @@ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.
}
// Write other block data using a batch.
batch := bc.db.NewBatch()
if err := WriteBlock(batch, block); err != nil {
return NonStatTy, err
}
rawdb.WriteBlock(batch, block)
root, err := state.Commit(bc.chainConfig.IsEIP158(block.Number()))
if err != nil {
return NonStatTy, err
@ -953,9 +955,8 @@ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.
}
}
}
if err := WriteBlockReceipts(batch, block.Hash(), block.NumberU64(), receipts); err != nil {
return NonStatTy, err
}
rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receipts)
// If the total difficulty is higher than our known, add it to the canonical chain
// Second clause in the if statement reduces the vulnerability to selfish mining.
// Please refer to http://www.cs.cornell.edu/~ie53/publications/btcProcFC.pdf
@ -972,14 +973,10 @@ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.
return NonStatTy, err
}
}
// Write the positional metadata for transaction and receipt lookups
if err := WriteTxLookupEntries(batch, block); err != nil {
return NonStatTy, err
}
// Write hash preimages
if err := WritePreimages(bc.db, block.NumberU64(), state.Preimages()); err != nil {
return NonStatTy, err
}
// Write the positional metadata for transaction/receipt lookups and preimages
rawdb.WriteTxLookupEntries(batch, block)
rawdb.WritePreimages(batch, block.NumberU64(), state.Preimages())
status = CanonStatTy
} else {
status = SideStatTy
@ -1256,9 +1253,13 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// collectLogs collects the logs that were generated during the
// processing of the block that corresponds with the given hash.
// These logs are later announced as deleted.
collectLogs = func(h common.Hash) {
collectLogs = func(hash common.Hash) {
// Coalesce logs and set 'Removed'.
receipts := GetBlockReceipts(bc.db, h, bc.hc.GetBlockNumber(h))
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return
}
receipts := rawdb.ReadReceipts(bc.db, hash, *number)
for _, receipt := range receipts {
for _, log := range receipt.Logs {
del := *log
@ -1327,9 +1328,7 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// insert the block in the canonical way, re-writing history
bc.insert(newChain[i])
// write lookup entries for hash based transaction/receipt searches
if err := WriteTxLookupEntries(bc.db, newChain[i]); err != nil {
return err
}
rawdb.WriteTxLookupEntries(bc.db, newChain[i])
addedTxs = append(addedTxs, newChain[i].Transactions()...)
}
// calculate the difference between deleted and added transactions
@ -1337,7 +1336,7 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// When transactions get deleted from the database that means the
// receipts that were created in the fork must also be deleted
for _, tx := range diff {
DeleteTxLookupEntry(bc.db, tx.Hash())
rawdb.DeleteTxLookupEntry(bc.db, tx.Hash())
}
if len(deletedLogs) > 0 {
go bc.rmLogsFeed.Send(RemovedLogsEvent{deletedLogs})

31
core/blockchain_test.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -128,8 +129,8 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
return err
}
blockchain.mu.Lock()
WriteTd(blockchain.db, block.Hash(), block.NumberU64(), new(big.Int).Add(block.Difficulty(), blockchain.GetTdByHash(block.ParentHash())))
WriteBlock(blockchain.db, block)
rawdb.WriteTd(blockchain.db, block.Hash(), block.NumberU64(), new(big.Int).Add(block.Difficulty(), blockchain.GetTdByHash(block.ParentHash())))
rawdb.WriteBlock(blockchain.db, block)
statedb.Commit(false)
blockchain.mu.Unlock()
}
@ -146,8 +147,8 @@ func testHeaderChainImport(chain []*types.Header, blockchain *BlockChain) error
}
// Manually insert the header into the database, but don't reorganise (allows subsequent testing)
blockchain.mu.Lock()
WriteTd(blockchain.db, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, blockchain.GetTdByHash(header.ParentHash)))
WriteHeader(blockchain.db, header)
rawdb.WriteTd(blockchain.db, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, blockchain.GetTdByHash(header.ParentHash)))
rawdb.WriteHeader(blockchain.db, header)
blockchain.mu.Unlock()
}
return nil
@ -173,7 +174,7 @@ func TestLastBlock(t *testing.T) {
if _, err := blockchain.InsertChain(blocks); err != nil {
t.Fatalf("Failed to insert block: %v", err)
}
if blocks[len(blocks)-1].Hash() != GetHeadBlockHash(blockchain.db) {
if blocks[len(blocks)-1].Hash() != rawdb.ReadHeadBlockHash(blockchain.db) {
t.Fatalf("Write/Get HeadBlockHash failed")
}
}
@ -639,13 +640,13 @@ func TestFastVsFullChains(t *testing.T) {
} 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, GetBlockNumber(fastDb, hash)), GetBlockReceipts(archiveDb, hash, GetBlockNumber(archiveDb, hash)); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
if freceipts, areceipts := rawdb.ReadReceipts(fastDb, hash, *rawdb.ReadHeaderNumber(fastDb, hash)), rawdb.ReadReceipts(archiveDb, hash, *rawdb.ReadHeaderNumber(archiveDb, hash)); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
t.Errorf("block #%d [%x]: receipts mismatch: have %v, want %v", num, hash, freceipts, areceipts)
}
}
// Check that the canonical chains are the same between the databases
for i := 0; i < len(blocks)+1; i++ {
if fhash, ahash := GetCanonicalHash(fastDb, uint64(i)), GetCanonicalHash(archiveDb, uint64(i)); fhash != ahash {
if fhash, ahash := rawdb.ReadCanonicalHash(fastDb, uint64(i)), rawdb.ReadCanonicalHash(archiveDb, uint64(i)); fhash != ahash {
t.Errorf("block #%d: canonical hash mismatch: have %v, want %v", i, fhash, ahash)
}
}
@ -821,28 +822,28 @@ func TestChainTxReorgs(t *testing.T) {
// removed tx
for i, tx := range (types.Transactions{pastDrop, freshDrop}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn != nil {
t.Errorf("drop %d: tx %v found while shouldn't have been", i, txn)
}
if rcpt, _, _, _ := GetReceipt(db, tx.Hash()); rcpt != nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt != nil {
t.Errorf("drop %d: receipt %v found while shouldn't have been", i, rcpt)
}
}
// added tx
for i, tx := range (types.Transactions{pastAdd, freshAdd, futureAdd}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil {
t.Errorf("add %d: expected tx to be found", i)
}
if rcpt, _, _, _ := GetReceipt(db, tx.Hash()); rcpt == nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt == nil {
t.Errorf("add %d: expected receipt to be found", i)
}
}
// shared tx
for i, tx := range (types.Transactions{postponed, swapped}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil {
t.Errorf("share %d: expected tx to be found", i)
}
if rcpt, _, _, _ := GetReceipt(db, tx.Hash()); rcpt == nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt == nil {
t.Errorf("share %d: expected receipt to be found", i)
}
}
@ -997,14 +998,14 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
// try to retrieve a block by its canonical hash and see if the block data can be retrieved.
for {
ch := GetCanonicalHash(blockchain.db, block.NumberU64())
ch := rawdb.ReadCanonicalHash(blockchain.db, block.NumberU64())
if ch == (common.Hash{}) {
continue // busy wait for canonical hash to be written
}
if ch != block.Hash() {
t.Fatalf("unknown canonical hash, want %s, got %s", block.Hash().Hex(), ch.Hex())
}
fb := GetBlock(blockchain.db, ch, block.NumberU64())
fb := rawdb.ReadBlock(blockchain.db, ch, block.NumberU64())
if fb == nil {
t.Fatalf("unable to retrieve block %d for canonical hash: %s", block.NumberU64(), ch.Hex())
}

7
core/chain_indexer.go
View File

@ -24,6 +24,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@ -206,7 +207,7 @@ func (c *ChainIndexer) eventLoop(currentHeader *types.Header, events chan ChainE
// TODO(karalabe): This operation is expensive and might block, causing the event system to
// potentially also lock up. We need to do with on a different thread somehow.
if h := FindCommonAncestor(c.chainDb, prevHeader, header); h != nil {
if h := rawdb.FindCommonAncestor(c.chainDb, prevHeader, header); h != nil {
c.newHead(h.Number.Uint64(), true)
}
}
@ -349,11 +350,11 @@ func (c *ChainIndexer) processSection(section uint64, lastHead common.Hash) (com
}
for number := section * c.sectionSize; number < (section+1)*c.sectionSize; number++ {
hash := GetCanonicalHash(c.chainDb, number)
hash := rawdb.ReadCanonicalHash(c.chainDb, number)
if hash == (common.Hash{}) {
return common.Hash{}, fmt.Errorf("canonical block #%d unknown", number)
}
header := GetHeader(c.chainDb, hash, number)
header := rawdb.ReadHeader(c.chainDb, hash, number)
if header == nil {
return common.Hash{}, fmt.Errorf("block #%d [%x…] not found", number, hash[:4])
} else if header.ParentHash != lastHead {

7
core/chain_indexer_test.go
View File

@ -24,6 +24,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
@ -92,10 +93,10 @@ func testChainIndexer(t *testing.T, count int) {
inject := func(number uint64) {
header := &types.Header{Number: big.NewInt(int64(number)), Extra: big.NewInt(rand.Int63()).Bytes()}
if number > 0 {
header.ParentHash = GetCanonicalHash(db, number-1)
header.ParentHash = rawdb.ReadCanonicalHash(db, number-1)
}
WriteHeader(db, header)
WriteCanonicalHash(db, header.Hash(), number)
rawdb.WriteHeader(db, header)
rawdb.WriteCanonicalHash(db, header.Hash(), number)
}
// Start indexer with an already existing chain
for i := uint64(0); i <= 100; i++ {

652
core/database_util.go
View File

@ -1,652 +0,0 @@
// Copyright 2015 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 core
import (
"bytes"
"encoding/binary"
"encoding/json"
"errors"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
// DatabaseReader wraps the Get method of a backing data store.
type DatabaseReader interface {
Get(key []byte) (value []byte, err error)
}
// DatabaseDeleter wraps the Delete method of a backing data store.
type DatabaseDeleter interface {
Delete(key []byte) error
}
var (
headHeaderKey = []byte("LastHeader")
headBlockKey = []byte("LastBlock")
headFastKey = []byte("LastFast")
trieSyncKey = []byte("TrieSync")
// Data item prefixes (use single byte to avoid mixing data types, avoid `i`).
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
lookupPrefix = []byte("l") // lookupPrefix + hash -> transaction/receipt lookup metadata
bloomBitsPrefix = []byte("B") // bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -> bloom bits
preimagePrefix = "secure-key-" // preimagePrefix + hash -> preimage
configPrefix = []byte("ethereum-config-") // config prefix for the db
// Chain index prefixes (use `i` + single byte to avoid mixing data types).
BloomBitsIndexPrefix = []byte("iB") // BloomBitsIndexPrefix is the data table of a chain indexer to track its progress
// used by old db, now only used for conversion
oldReceiptsPrefix = []byte("receipts-")
oldTxMetaSuffix = []byte{0x01}
ErrChainConfigNotFound = errors.New("ChainConfig not found") // general config not found error
preimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil)
preimageHitCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil)
)
// TxLookupEntry is a positional metadata to help looking up the data content of
// a transaction or receipt given only its hash.
type TxLookupEntry struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
// 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 DatabaseReader, number uint64) common.Hash {
data, _ := db.Get(append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...))
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 DatabaseReader, hash common.Hash) uint64 {
data, _ := db.Get(append(blockHashPrefix, hash.Bytes()...))
if len(data) != 8 {
return missingNumber
}
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
// hash is updated already at header import, allowing head tracking for the
// light synchronization mechanism.
func GetHeadHeaderHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headHeaderKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// GetHeadBlockHash retrieves the hash of the current canonical head block.
func GetHeadBlockHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headBlockKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// GetHeadFastBlockHash retrieves the hash of the current canonical head block during
// fast synchronization. The difference between this and GetHeadBlockHash is that
// whereas the last block hash is only updated upon a full block import, the last
// fast hash is updated when importing pre-processed blocks.
func GetHeadFastBlockHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headFastKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// GetTrieSyncProgress retrieves the number of tries nodes fast synced to allow
// reportinc correct numbers across restarts.
func GetTrieSyncProgress(db DatabaseReader) uint64 {
data, _ := db.Get(trieSyncKey)
if len(data) == 0 {
return 0
}
return new(big.Int).SetBytes(data).Uint64()
}
// GetHeaderRLP retrieves a block header in its raw RLP database encoding, or nil
// if the header's not found.
func GetHeaderRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(headerKey(hash, number))
return data
}
// GetHeader retrieves the block header corresponding to the hash, nil if none
// found.
func GetHeader(db DatabaseReader, hash common.Hash, number uint64) *types.Header {
data := GetHeaderRLP(db, hash, number)
if len(data) == 0 {
return nil
}
header := new(types.Header)
if err := rlp.Decode(bytes.NewReader(data), header); err != nil {
log.Error("Invalid block header RLP", "hash", hash, "err", err)
return nil
}
return header
}
// GetBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func GetBodyRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(blockBodyKey(hash, number))
return data
}
func headerKey(hash common.Hash, number uint64) []byte {
return append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
}
func blockBodyKey(hash common.Hash, number uint64) []byte {
return append(append(bodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
}
// GetBody retrieves the block body (transactons, uncles) corresponding to the
// hash, nil if none found.
func GetBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body {
data := GetBodyRLP(db, hash, number)
if len(data) == 0 {
return nil
}
body := new(types.Body)
if err := rlp.Decode(bytes.NewReader(data), body); err != nil {
log.Error("Invalid block body RLP", "hash", hash, "err", err)
return nil
}
return body
}
// GetTd retrieves a block's total difficulty corresponding to the hash, nil if
// none found.
func GetTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int {
data, _ := db.Get(append(append(append(headerPrefix, encodeBlockNumber(number)...), hash[:]...), tdSuffix...))
if len(data) == 0 {
return nil
}
td := new(big.Int)
if err := rlp.Decode(bytes.NewReader(data), td); err != nil {
log.Error("Invalid block total difficulty RLP", "hash", hash, "err", err)
return nil
}
return td
}
// GetBlock retrieves an entire block corresponding to the hash, assembling it
// back from the stored header and body. If either the header or body could not
// be retrieved nil is returned.
//
// Note, due to concurrent download of header and block body the header and thus
// canonical hash can be stored in the database but the body data not (yet).
func GetBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block {
// Retrieve the block header and body contents
header := GetHeader(db, hash, number)
if header == nil {
return nil
}
body := GetBody(db, hash, number)
if body == nil {
return nil
}
// Reassemble the block and return
return types.NewBlockWithHeader(header).WithBody(body.Transactions, body.Uncles)
}
// GetBlockReceipts retrieves the receipts generated by the transactions included
// in a block given by its hash.
func GetBlockReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Receipts {
data, _ := db.Get(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash[:]...))
if len(data) == 0 {
return nil
}
storageReceipts := []*types.ReceiptForStorage{}
if err := rlp.DecodeBytes(data, &storageReceipts); err != nil {
log.Error("Invalid receipt array RLP", "hash", hash, "err", err)
return nil
}
receipts := make(types.Receipts, len(storageReceipts))
for i, receipt := range storageReceipts {
receipts[i] = (*types.Receipt)(receipt)
}
return receipts
}
// GetTxLookupEntry retrieves the positional metadata associated with a transaction
// hash to allow retrieving the transaction or receipt by hash.
func GetTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64, uint64) {
// Load the positional metadata from disk and bail if it fails
data, _ := db.Get(append(lookupPrefix, hash.Bytes()...))
if len(data) == 0 {
return common.Hash{}, 0, 0
}
// Parse and return the contents of the lookup entry
var entry TxLookupEntry
if err := rlp.DecodeBytes(data, &entry); err != nil {
log.Error("Invalid lookup entry RLP", "hash", hash, "err", err)
return common.Hash{}, 0, 0
}
return entry.BlockHash, entry.BlockIndex, entry.Index
}
// GetTransaction retrieves a specific transaction from the database, along with
// its added positional metadata.
func GetTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
// Retrieve the lookup metadata and resolve the transaction from the body
blockHash, blockNumber, txIndex := GetTxLookupEntry(db, hash)
if blockHash != (common.Hash{}) {
body := GetBody(db, blockHash, blockNumber)
if body == nil || len(body.Transactions) <= int(txIndex) {
log.Error("Transaction referenced missing", "number", blockNumber, "hash", blockHash, "index", txIndex)
return nil, common.Hash{}, 0, 0
}
return body.Transactions[txIndex], blockHash, blockNumber, txIndex
}
// Old transaction representation, load the transaction and it's metadata separately
data, _ := db.Get(hash.Bytes())
if len(data) == 0 {
return nil, common.Hash{}, 0, 0
}
var tx types.Transaction
if err := rlp.DecodeBytes(data, &tx); err != nil {
return nil, common.Hash{}, 0, 0
}
// Retrieve the blockchain positional metadata
data, _ = db.Get(append(hash.Bytes(), oldTxMetaSuffix...))
if len(data) == 0 {
return nil, common.Hash{}, 0, 0
}
var entry TxLookupEntry
if err := rlp.DecodeBytes(data, &entry); err != nil {
return nil, common.Hash{}, 0, 0
}
return &tx, entry.BlockHash, entry.BlockIndex, entry.Index
}
// GetReceipt retrieves a specific transaction receipt from the database, along with
// its added positional metadata.
func GetReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64) {
// Retrieve the lookup metadata and resolve the receipt from the receipts
blockHash, blockNumber, receiptIndex := GetTxLookupEntry(db, hash)
if blockHash != (common.Hash{}) {
receipts := GetBlockReceipts(db, blockHash, blockNumber)
if len(receipts) <= int(receiptIndex) {
log.Error("Receipt refereced missing", "number", blockNumber, "hash", blockHash, "index", receiptIndex)
return nil, common.Hash{}, 0, 0
}
return receipts[receiptIndex], blockHash, blockNumber, receiptIndex
}
// Old receipt representation, load the receipt and set an unknown metadata
data, _ := db.Get(append(oldReceiptsPrefix, hash[:]...))
if len(data) == 0 {
return nil, common.Hash{}, 0, 0
}
var receipt types.ReceiptForStorage
err := rlp.DecodeBytes(data, &receipt)
if err != nil {
log.Error("Invalid receipt RLP", "hash", hash, "err", err)
}
return (*types.Receipt)(&receipt), common.Hash{}, 0, 0
}
// GetBloomBits retrieves the compressed bloom bit vector belonging to the given
// section and bit index from the.
func GetBloomBits(db DatabaseReader, bit uint, section uint64, head common.Hash) ([]byte, error) {
key := append(append(bloomBitsPrefix, make([]byte, 10)...), head.Bytes()...)
binary.BigEndian.PutUint16(key[1:], uint16(bit))
binary.BigEndian.PutUint64(key[3:], section)
return db.Get(key)
}
// WriteCanonicalHash stores the canonical hash for the given block number.
func WriteCanonicalHash(db ethdb.Putter, hash common.Hash, number uint64) error {
key := append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...)
if err := db.Put(key, hash.Bytes()); err != nil {
log.Crit("Failed to store number to hash mapping", "err", err)
}
return nil
}
// WriteHeadHeaderHash stores the head header's hash.
func WriteHeadHeaderHash(db ethdb.Putter, hash common.Hash) error {
if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last header's hash", "err", err)
}
return nil
}
// WriteHeadBlockHash stores the head block's hash.
func WriteHeadBlockHash(db ethdb.Putter, hash common.Hash) error {
if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last block's hash", "err", err)
}
return nil
}
// WriteHeadFastBlockHash stores the fast head block's hash.
func WriteHeadFastBlockHash(db ethdb.Putter, hash common.Hash) error {
if err := db.Put(headFastKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last fast block's hash", "err", err)
}
return nil
}
// WriteTrieSyncProgress stores the fast sync trie process counter to support
// retrieving it across restarts.
func WriteTrieSyncProgress(db ethdb.Putter, count uint64) error {
if err := db.Put(trieSyncKey, new(big.Int).SetUint64(count).Bytes()); err != nil {
log.Crit("Failed to store fast sync trie progress", "err", err)
}
return nil
}
// WriteHeader serializes a block header into the database.
func WriteHeader(db ethdb.Putter, header *types.Header) error {
data, err := rlp.EncodeToBytes(header)
if err != nil {
return err
}
hash := header.Hash().Bytes()
num := header.Number.Uint64()
encNum := encodeBlockNumber(num)
key := append(blockHashPrefix, hash...)
if err := db.Put(key, encNum); err != nil {
log.Crit("Failed to store hash to number mapping", "err", err)
}
key = append(append(headerPrefix, encNum...), hash...)
if err := db.Put(key, data); err != nil {
log.Crit("Failed to store header", "err", err)
}
return nil
}
// WriteBody serializes the body of a block into the database.
func WriteBody(db ethdb.Putter, hash common.Hash, number uint64, body *types.Body) error {
data, err := rlp.EncodeToBytes(body)
if err != nil {
return err
}
return WriteBodyRLP(db, hash, number, data)
}
// WriteBodyRLP writes a serialized body of a block into the database.
func WriteBodyRLP(db ethdb.Putter, hash common.Hash, number uint64, rlp rlp.RawValue) error {
key := append(append(bodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, rlp); err != nil {
log.Crit("Failed to store block body", "err", err)
}
return nil
}
// WriteTd serializes the total difficulty of a block into the database.
func WriteTd(db ethdb.Putter, hash common.Hash, number uint64, td *big.Int) error {
data, err := rlp.EncodeToBytes(td)
if err != nil {
return err
}
key := append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...), tdSuffix...)
if err := db.Put(key, data); err != nil {
log.Crit("Failed to store block total difficulty", "err", err)
}
return nil
}
// WriteBlock serializes a block into the database, header and body separately.
func WriteBlock(db ethdb.Putter, block *types.Block) error {
// Store the body first to retain database consistency
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
return err
}
// Store the header too, signaling full block ownership
if err := WriteHeader(db, block.Header()); err != nil {
return err
}
return nil
}
// 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.Putter, 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 {
storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
}
bytes, err := rlp.EncodeToBytes(storageReceipts)
if err != nil {
return err
}
// Store the flattened receipt slice
key := append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, bytes); err != nil {
log.Crit("Failed to store block receipts", "err", err)
}
return nil
}
// WriteTxLookupEntries stores a positional metadata for every transaction from
// a block, enabling hash based transaction and receipt lookups.
func WriteTxLookupEntries(db ethdb.Putter, block *types.Block) error {
// Iterate over each transaction and encode its metadata
for i, tx := range block.Transactions() {
entry := TxLookupEntry{
BlockHash: block.Hash(),
BlockIndex: block.NumberU64(),
Index: uint64(i),
}
data, err := rlp.EncodeToBytes(entry)
if err != nil {
return err
}
if err := db.Put(append(lookupPrefix, tx.Hash().Bytes()...), data); err != nil {
return err
}
}
return nil
}
// WriteBloomBits writes the compressed bloom bits vector belonging to the given
// section and bit index.
func WriteBloomBits(db ethdb.Putter, bit uint, section uint64, head common.Hash, bits []byte) {
key := append(append(bloomBitsPrefix, make([]byte, 10)...), head.Bytes()...)
binary.BigEndian.PutUint16(key[1:], uint16(bit))
binary.BigEndian.PutUint64(key[3:], section)
if err := db.Put(key, bits); err != nil {
log.Crit("Failed to store bloom bits", "err", err)
}
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db DatabaseDeleter, number uint64) {
db.Delete(append(append(headerPrefix, encodeBlockNumber(number)...), numSuffix...))
}
// DeleteHeader removes all block header data associated with a hash.
func DeleteHeader(db DatabaseDeleter, 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 DatabaseDeleter, 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 DatabaseDeleter, 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 DatabaseDeleter, 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 DatabaseDeleter, hash common.Hash, number uint64) {
db.Delete(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
}
// DeleteTxLookupEntry removes all transaction data associated with a hash.
func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash) {
db.Delete(append(lookupPrefix, hash.Bytes()...))
}
// PreimageTable returns a Database instance with the key prefix for preimage entries.
func PreimageTable(db ethdb.Database) ethdb.Database {
return ethdb.NewTable(db, preimagePrefix)
}
// WritePreimages writes the provided set of preimages to the database. `number` is the
// current block number, and is used for debug messages only.
func WritePreimages(db ethdb.Database, number uint64, preimages map[common.Hash][]byte) error {
table := PreimageTable(db)
batch := table.NewBatch()
hitCount := 0
for hash, preimage := range preimages {
if _, err := table.Get(hash.Bytes()); err != nil {
batch.Put(hash.Bytes(), preimage)
hitCount++
}
}
preimageCounter.Inc(int64(len(preimages)))
preimageHitCounter.Inc(int64(hitCount))
if hitCount > 0 {
if err := batch.Write(); err != nil {
return fmt.Errorf("preimage write fail for block %d: %v", number, err)
}
}
return nil
}
// GetBlockChainVersion reads the version number from db.
func GetBlockChainVersion(db DatabaseReader) int {
var vsn uint
enc, _ := db.Get([]byte("BlockchainVersion"))
rlp.DecodeBytes(enc, &vsn)
return int(vsn)
}
// WriteBlockChainVersion writes vsn as the version number to db.
func WriteBlockChainVersion(db ethdb.Putter, vsn int) {
enc, _ := rlp.EncodeToBytes(uint(vsn))
db.Put([]byte("BlockchainVersion"), enc)
}
// WriteChainConfig writes the chain config settings to the database.
func WriteChainConfig(db ethdb.Putter, hash common.Hash, cfg *params.ChainConfig) error {
// short circuit and ignore if nil config. GetChainConfig
// will return a default.
if cfg == nil {
return nil
}
jsonChainConfig, err := json.Marshal(cfg)
if err != nil {
return err
}
return db.Put(append(configPrefix, hash[:]...), jsonChainConfig)
}
// GetChainConfig will fetch the network settings based on the given hash.
func GetChainConfig(db DatabaseReader, hash common.Hash) (*params.ChainConfig, error) {
jsonChainConfig, _ := db.Get(append(configPrefix, hash[:]...))
if len(jsonChainConfig) == 0 {
return nil, ErrChainConfigNotFound
}
var config params.ChainConfig
if err := json.Unmarshal(jsonChainConfig, &config); err != nil {
return nil, err
}
return &config, nil
}
// FindCommonAncestor returns the last common ancestor of two block headers
func FindCommonAncestor(db DatabaseReader, a, b *types.Header) *types.Header {
for bn := b.Number.Uint64(); a.Number.Uint64() > bn; {
a = GetHeader(db, a.ParentHash, a.Number.Uint64()-1)
if a == nil {
return nil
}
}
for an := a.Number.Uint64(); an < b.Number.Uint64(); {
b = GetHeader(db, b.ParentHash, b.Number.Uint64()-1)
if b == nil {
return nil
}
}
for a.Hash() != b.Hash() {
a = GetHeader(db, a.ParentHash, a.Number.Uint64()-1)
if a == nil {
return nil
}
b = GetHeader(db, b.ParentHash, b.Number.Uint64()-1)
if b == nil {
return nil
}
}
return a
}

55
core/genesis.go
View File

@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
@ -155,7 +156,7 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig
}
// Just commit the new block if there is no stored genesis block.
stored := GetCanonicalHash(db, 0)
stored := rawdb.ReadCanonicalHash(db, 0)
if (stored == common.Hash{}) {
if genesis == nil {
log.Info("Writing default main-net genesis block")
@ -177,14 +178,11 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig
// Get the existing chain configuration.
newcfg := genesis.configOrDefault(stored)
storedcfg, err := GetChainConfig(db, stored)
if err != nil {
if err == ErrChainConfigNotFound {
// This case happens if a genesis write was interrupted.
log.Warn("Found genesis block without chain config")
err = WriteChainConfig(db, stored, newcfg)
}
return newcfg, stored, err
storedcfg := rawdb.ReadChainConfig(db, stored)
if storedcfg == nil {
log.Warn("Found genesis block without chain config")
rawdb.WriteChainConfig(db, stored, newcfg)
return newcfg, stored, nil
}
// Special case: don't change the existing config of a non-mainnet chain if no new
// config is supplied. These chains would get AllProtocolChanges (and a compat error)
@ -195,15 +193,16 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig
// Check config compatibility and write the config. Compatibility errors
// are returned to the caller unless we're already at block zero.
height := GetBlockNumber(db, GetHeadHeaderHash(db))
if height == missingNumber {
height := rawdb.ReadHeaderNumber(db, rawdb.ReadHeadHeaderHash(db))
if height == nil {
return newcfg, stored, fmt.Errorf("missing block number for head header hash")
}
compatErr := storedcfg.CheckCompatible(newcfg, height)
if compatErr != nil && height != 0 && compatErr.RewindTo != 0 {
compatErr := storedcfg.CheckCompatible(newcfg, *height)
if compatErr != nil && *height != 0 && compatErr.RewindTo != 0 {
return newcfg, stored, compatErr
}
return newcfg, stored, WriteChainConfig(db, stored, newcfg)
rawdb.WriteChainConfig(db, stored, newcfg)
return newcfg, stored, nil
}
func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
@ -267,29 +266,19 @@ func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error) {
if block.Number().Sign() != 0 {
return nil, fmt.Errorf("can't commit genesis block with number > 0")
}
if err := WriteTd(db, block.Hash(), block.NumberU64(), g.Difficulty); err != nil {
return nil, err
}
if err := WriteBlock(db, block); err != nil {
return nil, err
}
if err := WriteBlockReceipts(db, block.Hash(), block.NumberU64(), nil); err != nil {
return nil, err
}
if err := WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
return nil, err
}
if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
return nil, err
}
if err := WriteHeadHeaderHash(db, block.Hash()); err != nil {
return nil, err
}
rawdb.WriteTd(db, block.Hash(), block.NumberU64(), g.Difficulty)
rawdb.WriteBlock(db, block)
rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), nil)
rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64())
rawdb.WriteHeadBlockHash(db, block.Hash())
rawdb.WriteHeadHeaderHash(db, block.Hash())
config := g.Config
if config == nil {
config = params.AllEthashProtocolChanges
}
return block, WriteChainConfig(db, block.Hash(), config)
rawdb.WriteChainConfig(db, block.Hash(), config)
return block, nil
}
// MustCommit writes the genesis block and state to db, panicking on error.

3
core/genesis_test.go
View File

@ -24,6 +24,7 @@ import (
"github.com/davecgh/go-spew/spew"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
@ -154,7 +155,7 @@ func TestSetupGenesis(t *testing.T) {
t.Errorf("%s: returned hash %s, want %s", test.name, hash.Hex(), test.wantHash.Hex())
} else if err == nil {
// Check database content.
stored := GetBlock(db, test.wantHash, 0)
stored := rawdb.ReadBlock(db, test.wantHash, 0)
if stored.Hash() != test.wantHash {
t.Errorf("%s: block in DB has hash %s, want %s", test.name, stored.Hash(), test.wantHash)
}

77
core/headerchain.go
View File

@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
@ -97,7 +98,7 @@ func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine c
}
hc.currentHeader.Store(hc.genesisHeader)
if head := GetHeadBlockHash(chainDb); head != (common.Hash{}) {
if head := rawdb.ReadHeadBlockHash(chainDb); head != (common.Hash{}) {
if chead := hc.GetHeaderByHash(head); chead != nil {
hc.currentHeader.Store(chead)
}
@ -109,13 +110,14 @@ func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine c
// GetBlockNumber retrieves the block number belonging to the given hash
// from the cache or database
func (hc *HeaderChain) GetBlockNumber(hash common.Hash) uint64 {
func (hc *HeaderChain) GetBlockNumber(hash common.Hash) *uint64 {
if cached, ok := hc.numberCache.Get(hash); ok {
return cached.(uint64)
number := cached.(uint64)
return &number
}
number := GetBlockNumber(hc.chainDb, hash)
if number != missingNumber {
hc.numberCache.Add(hash, number)
number := rawdb.ReadHeaderNumber(hc.chainDb, hash)
if number != nil {
hc.numberCache.Add(hash, *number)
}
return number
}
@ -147,20 +149,19 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
if err := hc.WriteTd(hash, number, externTd); err != nil {
log.Crit("Failed to write header total difficulty", "err", err)
}
if err := WriteHeader(hc.chainDb, header); err != nil {
log.Crit("Failed to write header content", "err", err)
}
rawdb.WriteHeader(hc.chainDb, header)
// If the total difficulty is higher than our known, add it to the canonical chain
// Second clause in the if statement reduces the vulnerability to selfish mining.
// 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; ; i++ {
hash := GetCanonicalHash(hc.chainDb, i)
hash := rawdb.ReadCanonicalHash(hc.chainDb, i)
if hash == (common.Hash{}) {
break
}
DeleteCanonicalHash(hc.chainDb, i)
rawdb.DeleteCanonicalHash(hc.chainDb, i)
}
// Overwrite any stale canonical number assignments
var (
@ -168,20 +169,17 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
headNumber = header.Number.Uint64() - 1
headHeader = hc.GetHeader(headHash, headNumber)
)
for GetCanonicalHash(hc.chainDb, headNumber) != headHash {
WriteCanonicalHash(hc.chainDb, headHash, headNumber)
for rawdb.ReadCanonicalHash(hc.chainDb, headNumber) != headHash {
rawdb.WriteCanonicalHash(hc.chainDb, headHash, headNumber)
headHash = headHeader.ParentHash
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 {
log.Crit("Failed to insert header number", "err", err)
}
if err := WriteHeadHeaderHash(hc.chainDb, hash); err != nil {
log.Crit("Failed to insert head header hash", "err", err)
}
rawdb.WriteCanonicalHash(hc.chainDb, hash, number)
rawdb.WriteHeadHeaderHash(hc.chainDb, hash)
hc.currentHeaderHash = hash
hc.currentHeader.Store(types.CopyHeader(header))
@ -316,7 +314,7 @@ func (hc *HeaderChain) GetTd(hash common.Hash, number uint64) *big.Int {
if cached, ok := hc.tdCache.Get(hash); ok {
return cached.(*big.Int)
}
td := GetTd(hc.chainDb, hash, number)
td := rawdb.ReadTd(hc.chainDb, hash, number)
if td == nil {
return nil
}
@ -328,15 +326,17 @@ func (hc *HeaderChain) GetTd(hash common.Hash, number uint64) *big.Int {
// 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))
number := hc.GetBlockNumber(hash)
if number == nil {
return nil
}
return hc.GetTd(hash, *number)
}
// WriteTd stores a block's total difficulty into the database, also caching it
// along the way.
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
}
rawdb.WriteTd(hc.chainDb, hash, number, td)
hc.tdCache.Add(hash, new(big.Int).Set(td))
return nil
}
@ -348,7 +348,7 @@ func (hc *HeaderChain) GetHeader(hash common.Hash, number uint64) *types.Header
if header, ok := hc.headerCache.Get(hash); ok {
return header.(*types.Header)
}
header := GetHeader(hc.chainDb, hash, number)
header := rawdb.ReadHeader(hc.chainDb, hash, number)
if header == nil {
return nil
}
@ -360,7 +360,11 @@ func (hc *HeaderChain) GetHeader(hash common.Hash, number uint64) *types.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))
number := hc.GetBlockNumber(hash)
if number == nil {
return nil
}
return hc.GetHeader(hash, *number)
}
// HasHeader checks if a block header is present in the database or not.
@ -368,14 +372,13 @@ func (hc *HeaderChain) HasHeader(hash common.Hash, number uint64) bool {
if hc.numberCache.Contains(hash) || hc.headerCache.Contains(hash) {
return true
}
ok, _ := hc.chainDb.Has(headerKey(hash, number))
return ok
return rawdb.HasHeader(hc.chainDb, hash, number)
}
// GetHeaderByNumber retrieves a block header from the database by number,
// caching it (associated with its hash) if found.
func (hc *HeaderChain) GetHeaderByNumber(number uint64) *types.Header {
hash := GetCanonicalHash(hc.chainDb, number)
hash := rawdb.ReadCanonicalHash(hc.chainDb, number)
if hash == (common.Hash{}) {
return nil
}
@ -390,9 +393,8 @@ func (hc *HeaderChain) CurrentHeader() *types.Header {
// SetCurrentHeader sets the current head header of the canonical chain.
func (hc *HeaderChain) SetCurrentHeader(head *types.Header) {
if err := WriteHeadHeaderHash(hc.chainDb, head.Hash()); err != nil {
log.Crit("Failed to insert head header hash", "err", err)
}
rawdb.WriteHeadHeaderHash(hc.chainDb, head.Hash())
hc.currentHeader.Store(head)
hc.currentHeaderHash = head.Hash()
}
@ -416,13 +418,14 @@ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
if delFn != nil {
delFn(hash, num)
}
DeleteHeader(hc.chainDb, hash, num)
DeleteTd(hc.chainDb, hash, num)
rawdb.DeleteHeader(hc.chainDb, hash, num)
rawdb.DeleteTd(hc.chainDb, hash, num)
hc.currentHeader.Store(hc.GetHeader(hdr.ParentHash, hdr.Number.Uint64()-1))
}
// Roll back the canonical chain numbering
for i := height; i > head; i-- {
DeleteCanonicalHash(hc.chainDb, i)
rawdb.DeleteCanonicalHash(hc.chainDb, i)
}
// Clear out any stale content from the caches
hc.headerCache.Purge()
@ -434,9 +437,7 @@ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
}
hc.currentHeaderHash = hc.CurrentHeader().Hash()
if err := WriteHeadHeaderHash(hc.chainDb, hc.currentHeaderHash); err != nil {
log.Crit("Failed to reset head header hash", "err", err)
}
rawdb.WriteHeadHeaderHash(hc.chainDb, hc.currentHeaderHash)
}
// SetGenesis sets a new genesis block header for the chain

381
core/rawdb/accessors_chain.go Normal file
View File

@ -0,0 +1,381 @@
// Copyright 2018 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 rawdb
import (
"bytes"
"encoding/binary"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadCanonicalHash retrieves the hash assigned to a canonical block number.
func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash {
data, _ := db.Get(append(append(headerPrefix, encodeBlockNumber(number)...), headerHashSuffix...))
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// WriteCanonicalHash stores the hash assigned to a canonical block number.
func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64) {
key := append(append(headerPrefix, encodeBlockNumber(number)...), headerHashSuffix...)
if err := db.Put(key, hash.Bytes()); err != nil {
log.Crit("Failed to store number to hash mapping", "err", err)
}
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db DatabaseDeleter, number uint64) {
if err := db.Delete(append(append(headerPrefix, encodeBlockNumber(number)...), headerHashSuffix...)); err != nil {
log.Crit("Failed to delete number to hash mapping", "err", err)
}
}
// ReadHeaderNumber returns the header number assigned to a hash.
func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64 {
data, _ := db.Get(append(headerNumberPrefix, hash.Bytes()...))
if len(data) != 8 {
return nil
}
number := binary.BigEndian.Uint64(data)
return &number
}
// ReadHeadHeaderHash retrieves the hash of the current canonical head header.
func ReadHeadHeaderHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headHeaderKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// WriteHeadHeaderHash stores the hash of the current canonical head header.
func WriteHeadHeaderHash(db DatabaseWriter, hash common.Hash) {
if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last header's hash", "err", err)
}
}
// ReadHeadBlockHash retrieves the hash of the current canonical head block.
func ReadHeadBlockHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headBlockKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// WriteHeadBlockHash stores the head block's hash.
func WriteHeadBlockHash(db DatabaseWriter, hash common.Hash) {
if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last block's hash", "err", err)
}
}
// ReadHeadFastBlockHash retrieves the hash of the current fast-sync head block.
func ReadHeadFastBlockHash(db DatabaseReader) common.Hash {
data, _ := db.Get(headFastBlockKey)
if len(data) == 0 {
return common.Hash{}
}
return common.BytesToHash(data)
}
// WriteHeadFastBlockHash stores the hash of the current fast-sync head block.
func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash) {
if err := db.Put(headFastBlockKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last fast block's hash", "err", err)
}
}
// ReadFastTrieProgress retrieves the number of tries nodes fast synced to allow
// reporting correct numbers across restarts.
func ReadFastTrieProgress(db DatabaseReader) uint64 {
data, _ := db.Get(fastTrieProgressKey)
if len(data) == 0 {
return 0
}
return new(big.Int).SetBytes(data).Uint64()
}
// WriteFastTrieProgress stores the fast sync trie process counter to support
// retrieving it across restarts.
func WriteFastTrieProgress(db DatabaseWriter, count uint64) {
if err := db.Put(fastTrieProgressKey, new(big.Int).SetUint64(count).Bytes()); err != nil {
log.Crit("Failed to store fast sync trie progress", "err", err)
}
}
// ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
func ReadHeaderRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
return data
}
// HasHeader verifies the existence of a block header corresponding to the hash.
func HasHeader(db DatabaseReader, hash common.Hash, number uint64) bool {
key := append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
if has, err := db.Has(key); !has || err != nil {
return false
}
return true
}
// ReadHeader retrieves the block header corresponding to the hash.
func ReadHeader(db DatabaseReader, hash common.Hash, number uint64) *types.Header {
data := ReadHeaderRLP(db, hash, number)
if len(data) == 0 {
return nil
}
header := new(types.Header)
if err := rlp.Decode(bytes.NewReader(data), header); err != nil {
log.Error("Invalid block header RLP", "hash", hash, "err", err)
return nil
}
return header
}
// WriteHeader stores a block header into the database and also stores the hash-
// to-number mapping.
func WriteHeader(db DatabaseWriter, header *types.Header) {
// Write the hash -> number mapping
var (
hash = header.Hash().Bytes()
number = header.Number.Uint64()
encoded = encodeBlockNumber(number)
)
key := append(headerNumberPrefix, hash...)
if err := db.Put(key, encoded); err != nil {
log.Crit("Failed to store hash to number mapping", "err", err)
}
// Write the encoded header
data, err := rlp.EncodeToBytes(header)
if err != nil {
log.Crit("Failed to RLP encode header", "err", err)
}
key = append(append(headerPrefix, encoded...), hash...)
if err := db.Put(key, data); err != nil {
log.Crit("Failed to store header", "err", err)
}
}
// DeleteHeader removes all block header data associated with a hash.
func DeleteHeader(db DatabaseDeleter, hash common.Hash, number uint64) {
if err := db.Delete(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...)); err != nil {
log.Crit("Failed to delete header", "err", err)
}
if err := db.Delete(append(headerNumberPrefix, hash.Bytes()...)); err != nil {
log.Crit("Failed to delete hash to number mapping", "err", err)
}
}
// ReadBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func ReadBodyRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(append(append(blockBodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...))
return data
}
// WriteBodyRLP stores an RLP encoded block body into the database.
func WriteBodyRLP(db DatabaseWriter, hash common.Hash, number uint64, rlp rlp.RawValue) {
key := append(append(blockBodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, rlp); err != nil {
log.Crit("Failed to store block body", "err", err)
}
}
// HasBody verifies the existence of a block body corresponding to the hash.
func HasBody(db DatabaseReader, hash common.Hash, number uint64) bool {
key := append(append(blockBodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if has, err := db.Has(key); !has || err != nil {
return false
}
return true
}
// ReadBody retrieves the block body corresponding to the hash.
func ReadBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body {
data := ReadBodyRLP(db, hash, number)
if len(data) == 0 {
return nil
}
body := new(types.Body)
if err := rlp.Decode(bytes.NewReader(data), body); err != nil {
log.Error("Invalid block body RLP", "hash", hash, "err", err)
return nil
}
return body
}
// WriteBody storea a block body into the database.
func WriteBody(db DatabaseWriter, hash common.Hash, number uint64, body *types.Body) {
data, err := rlp.EncodeToBytes(body)
if err != nil {
log.Crit("Failed to RLP encode body", "err", err)
}
WriteBodyRLP(db, hash, number, data)
}
// DeleteBody removes all block body data associated with a hash.
func DeleteBody(db DatabaseDeleter, hash common.Hash, number uint64) {
if err := db.Delete(append(append(blockBodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...)); err != nil {
log.Crit("Failed to delete block body", "err", err)
}
}
// ReadTd retrieves a block's total difficulty corresponding to the hash.
func ReadTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int {
data, _ := db.Get(append(append(append(headerPrefix, encodeBlockNumber(number)...), hash[:]...), headerTDSuffix...))
if len(data) == 0 {
return nil
}
td := new(big.Int)
if err := rlp.Decode(bytes.NewReader(data), td); err != nil {
log.Error("Invalid block total difficulty RLP", "hash", hash, "err", err)
return nil
}
return td
}
// WriteTd stores the total difficulty of a block into the database.
func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int) {
data, err := rlp.EncodeToBytes(td)
if err != nil {
log.Crit("Failed to RLP encode block total difficulty", "err", err)
}
key := append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...), headerTDSuffix...)
if err := db.Put(key, data); err != nil {
log.Crit("Failed to store block total difficulty", "err", err)
}
}
// DeleteTd removes all block total difficulty data associated with a hash.
func DeleteTd(db DatabaseDeleter, hash common.Hash, number uint64) {
if err := db.Delete(append(append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...), headerTDSuffix...)); err != nil {
log.Crit("Failed to delete block total difficulty", "err", err)
}
}
// ReadReceipts retrieves all the transaction receipts belonging to a block.
func ReadReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Receipts {
// Retrieve the flattened receipt slice
data, _ := db.Get(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash[:]...))
if len(data) == 0 {
return nil
}
// Convert the revceipts from their storage form to their internal representation
storageReceipts := []*types.ReceiptForStorage{}
if err := rlp.DecodeBytes(data, &storageReceipts); err != nil {
log.Error("Invalid receipt array RLP", "hash", hash, "err", err)
return nil
}
receipts := make(types.Receipts, len(storageReceipts))
for i, receipt := range storageReceipts {
receipts[i] = (*types.Receipt)(receipt)
}
return receipts
}
// WriteReceipts stores all the transaction receipts belonging to a block.
func WriteReceipts(db DatabaseWriter, hash common.Hash, number uint64, receipts types.Receipts) {
// Convert the receipts into their storage form and serialize them
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
}
bytes, err := rlp.EncodeToBytes(storageReceipts)
if err != nil {
log.Crit("Failed to encode block receipts", "err", err)
}
// Store the flattened receipt slice
key := append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...)
if err := db.Put(key, bytes); err != nil {
log.Crit("Failed to store block receipts", "err", err)
}
}
// DeleteReceipts removes all receipt data associated with a block hash.
func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64) {
if err := db.Delete(append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...)); err != nil {
log.Crit("Failed to delete block receipts", "err", err)
}
}
// ReadBlock retrieves an entire block corresponding to the hash, assembling it
// back from the stored header and body. If either the header or body could not
// be retrieved nil is returned.
//
// Note, due to concurrent download of header and block body the header and thus
// canonical hash can be stored in the database but the body data not (yet).
func ReadBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block {
header := ReadHeader(db, hash, number)
if header == nil {
return nil
}
body := ReadBody(db, hash, number)
if body == nil {
return nil
}
return types.NewBlockWithHeader(header).WithBody(body.Transactions, body.Uncles)
}
// WriteBlock serializes a block into the database, header and body separately.
func WriteBlock(db DatabaseWriter, block *types.Block) {
WriteBody(db, block.Hash(), block.NumberU64(), block.Body())
WriteHeader(db, block.Header())
}
// DeleteBlock removes all block data associated with a hash.
func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64) {
DeleteReceipts(db, hash, number)
DeleteHeader(db, hash, number)
DeleteBody(db, hash, number)
DeleteTd(db, hash, number)
}
// FindCommonAncestor returns the last common ancestor of two block headers
func FindCommonAncestor(db DatabaseReader, a, b *types.Header) *types.Header {
for bn := b.Number.Uint64(); a.Number.Uint64() > bn; {
a = ReadHeader(db, a.ParentHash, a.Number.Uint64()-1)
if a == nil {
return nil
}
}
for an := a.Number.Uint64(); an < b.Number.Uint64(); {
b = ReadHeader(db, b.ParentHash, b.Number.Uint64()-1)
if b == nil {
return nil
}
}
for a.Hash() != b.Hash() {
a = ReadHeader(db, a.ParentHash, a.Number.Uint64()-1)
if a == nil {
return nil
}
b = ReadHeader(db, b.ParentHash, b.Number.Uint64()-1)
if b == nil {
return nil
}
}
return a
}

175
core/database_util_test.go → core/rawdb/accessors_chain_test.go
View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors
// Copyright 2018 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
@ -14,7 +14,7 @@
// 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 core
package rawdb
import (
"bytes"
@ -34,19 +34,17 @@ func TestHeaderStorage(t *testing.T) {
// Create a test header to move around the database and make sure it's really new
header := &types.Header{Number: big.NewInt(42), Extra: []byte("test header")}
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
if entry := ReadHeader(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(), header.Number.Uint64()); entry == nil {
WriteHeader(db, header)
if entry := ReadHeader(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(), header.Number.Uint64()); entry == nil {
if entry := ReadHeaderRLP(db, header.Hash(), header.Number.Uint64()); entry == nil {
t.Fatalf("Stored header RLP not found")
} else {
hasher := sha3.NewKeccak256()
@ -58,7 +56,7 @@ func TestHeaderStorage(t *testing.T) {
}
// Delete the header and verify the execution
DeleteHeader(db, header.Hash(), header.Number.Uint64())
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
if entry := ReadHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
}
@ -74,19 +72,17 @@ func TestBodyStorage(t *testing.T) {
rlp.Encode(hasher, body)
hash := common.BytesToHash(hasher.Sum(nil))
if entry := GetBody(db, hash, 0); entry != nil {
if entry := ReadBody(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, 0, body); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBody(db, hash, 0); entry == nil {
WriteBody(db, hash, 0, body)
if entry := ReadBody(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, 0); entry == nil {
if entry := ReadBodyRLP(db, hash, 0); entry == nil {
t.Fatalf("Stored body RLP not found")
} else {
hasher := sha3.NewKeccak256()
@ -98,7 +94,7 @@ func TestBodyStorage(t *testing.T) {
}
// Delete the body and verify the execution
DeleteBody(db, hash, 0)
if entry := GetBody(db, hash, 0); entry != nil {
if entry := ReadBody(db, hash, 0); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
@ -114,43 +110,41 @@ func TestBlockStorage(t *testing.T) {
TxHash: types.EmptyRootHash,
ReceiptHash: types.EmptyRootHash,
})
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent header returned: %v", entry)
}
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadBody(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(), block.NumberU64()); entry == nil {
WriteBlock(db, block)
if entry := ReadBlock(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(), block.NumberU64()); entry == nil {
if entry := ReadHeader(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(), block.NumberU64()); entry == nil {
if entry := ReadBody(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(), block.NumberU64())
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
if entry := ReadBody(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
@ -165,31 +159,24 @@ func TestPartialBlockStorage(t *testing.T) {
ReceiptHash: types.EmptyRootHash,
})
// Store a header and check that it's not recognized as a block
if err := WriteHeader(db, block.Header()); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
WriteHeader(db, block.Header())
if entry := ReadBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
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.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
WriteBody(db, block.Hash(), block.NumberU64(), block.Body())
if entry := ReadBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
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.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry == nil {
WriteHeader(db, block.Header())
WriteBody(db, block.Hash(), block.NumberU64(), block.Body())
if entry := ReadBlock(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)
@ -202,21 +189,19 @@ 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, 0); entry != nil {
if entry := ReadTd(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, 0, td); err != nil {
t.Fatalf("Failed to write TD into database: %v", err)
}
if entry := GetTd(db, hash, 0); entry == nil {
WriteTd(db, hash, 0, td)
if entry := ReadTd(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, 0)
if entry := GetTd(db, hash, 0); entry != nil {
if entry := ReadTd(db, hash, 0); entry != nil {
t.Fatalf("Deleted TD returned: %v", entry)
}
}
@ -227,21 +212,19 @@ func TestCanonicalMappingStorage(t *testing.T) {
// Create a test canonical number and assinged hash to move around
hash, number := common.Hash{0: 0xff}, uint64(314)
if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
if entry := ReadCanonicalHash(db, number); entry != (common.Hash{}) {
t.Fatalf("Non existent canonical mapping returned: %v", entry)
}
// Write and verify the TD in the database
if err := WriteCanonicalHash(db, hash, number); err != nil {
t.Fatalf("Failed to write canonical mapping into database: %v", err)
}
if entry := GetCanonicalHash(db, number); entry == (common.Hash{}) {
WriteCanonicalHash(db, hash, number)
if entry := ReadCanonicalHash(db, number); entry == (common.Hash{}) {
t.Fatalf("Stored canonical mapping not found")
} else if entry != hash {
t.Fatalf("Retrieved canonical mapping mismatch: have %v, want %v", entry, hash)
}
// Delete the TD and verify the execution
DeleteCanonicalHash(db, number)
if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
if entry := ReadCanonicalHash(db, number); entry != (common.Hash{}) {
t.Fatalf("Deleted canonical mapping returned: %v", entry)
}
}
@ -255,82 +238,32 @@ func TestHeadStorage(t *testing.T) {
blockFast := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block fast")})
// Check that no head entries are in a pristine database
if entry := GetHeadHeaderHash(db); entry != (common.Hash{}) {
if entry := ReadHeadHeaderHash(db); entry != (common.Hash{}) {
t.Fatalf("Non head header entry returned: %v", entry)
}
if entry := GetHeadBlockHash(db); entry != (common.Hash{}) {
if entry := ReadHeadBlockHash(db); entry != (common.Hash{}) {
t.Fatalf("Non head block entry returned: %v", entry)
}
if entry := GetHeadFastBlockHash(db); entry != (common.Hash{}) {
if entry := ReadHeadFastBlockHash(db); entry != (common.Hash{}) {
t.Fatalf("Non fast head block entry returned: %v", entry)
}
// Assign separate entries for the head header and block
if err := WriteHeadHeaderHash(db, blockHead.Hash()); err != nil {
t.Fatalf("Failed to write head header hash: %v", err)
}
if err := WriteHeadBlockHash(db, blockFull.Hash()); err != nil {
t.Fatalf("Failed to write head block hash: %v", err)
}
if err := WriteHeadFastBlockHash(db, blockFast.Hash()); err != nil {
t.Fatalf("Failed to write fast head block hash: %v", err)
}
WriteHeadHeaderHash(db, blockHead.Hash())
WriteHeadBlockHash(db, blockFull.Hash())
WriteHeadFastBlockHash(db, blockFast.Hash())
// Check that both heads are present, and different (i.e. two heads maintained)
if entry := GetHeadHeaderHash(db); entry != blockHead.Hash() {
if entry := ReadHeadHeaderHash(db); entry != blockHead.Hash() {
t.Fatalf("Head header hash mismatch: have %v, want %v", entry, blockHead.Hash())
}
if entry := GetHeadBlockHash(db); entry != blockFull.Hash() {
if entry := ReadHeadBlockHash(db); entry != blockFull.Hash() {
t.Fatalf("Head block hash mismatch: have %v, want %v", entry, blockFull.Hash())
}
if entry := GetHeadFastBlockHash(db); entry != blockFast.Hash() {
if entry := ReadHeadFastBlockHash(db); entry != blockFast.Hash() {
t.Fatalf("Fast head block hash mismatch: have %v, want %v", entry, blockFast.Hash())
}
}
// Tests that positional lookup metadata can be stored and retrieved.
func TestLookupStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22})
tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), 3333, big.NewInt(33333), []byte{0x33, 0x33, 0x33})
txs := []*types.Transaction{tx1, tx2, tx3}
block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil)
// Check that no transactions entries are in a pristine database
for i, tx := range txs {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
}
}
// Insert all the transactions into the database, and verify contents
if err := WriteBlock(db, block); err != nil {
t.Fatalf("failed to write block contents: %v", err)
}
if err := WriteTxLookupEntries(db, block); err != nil {
t.Fatalf("failed to write transactions: %v", err)
}
for i, tx := range txs {
if txn, hash, number, index := GetTransaction(db, tx.Hash()); txn == nil {
t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash())
} else {
if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
}
if tx.Hash() != txn.Hash() {
t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx)
}
}
}
// Delete the transactions and check purge
for i, tx := range txs {
DeleteTxLookupEntry(db, tx.Hash())
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
}
}
}
// Tests that receipts associated with a single block can be stored and retrieved.
func TestBlockReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
@ -361,14 +294,12 @@ 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, 0); len(rs) != 0 {
if rs := ReadReceipts(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, 0, receipts); err != nil {
t.Fatalf("failed to write block receipts: %v", err)
}
if rs := GetBlockReceipts(db, hash, 0); len(rs) == 0 {
WriteReceipts(db, hash, 0, receipts)
if rs := ReadReceipts(db, hash, 0); len(rs) == 0 {
t.Fatalf("no receipts returned")
} else {
for i := 0; i < len(receipts); i++ {
@ -381,8 +312,8 @@ func TestBlockReceiptStorage(t *testing.T) {
}
}
// Delete the receipt slice and check purge
DeleteBlockReceipts(db, hash, 0)
if rs := GetBlockReceipts(db, hash, 0); len(rs) != 0 {
DeleteReceipts(db, hash, 0)
if rs := ReadReceipts(db, hash, 0); len(rs) != 0 {
t.Fatalf("deleted receipts returned: %v", rs)
}
}

119
core/rawdb/accessors_indexes.go Normal file
View File

@ -0,0 +1,119 @@
// Copyright 2018 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 rawdb
import (
"encoding/binary"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadTxLookupEntry retrieves the positional metadata associated with a transaction
// hash to allow retrieving the transaction or receipt by hash.
func ReadTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64, uint64) {
data, _ := db.Get(append(txLookupPrefix, hash.Bytes()...))
if len(data) == 0 {
return common.Hash{}, 0, 0
}
var entry TxLookupEntry
if err := rlp.DecodeBytes(data, &entry); err != nil {
log.Error("Invalid transaction lookup entry RLP", "hash", hash, "err", err)
return common.Hash{}, 0, 0
}
return entry.BlockHash, entry.BlockIndex, entry.Index
}
// WriteTxLookupEntries stores a positional metadata for every transaction from
// a block, enabling hash based transaction and receipt lookups.
func WriteTxLookupEntries(db DatabaseWriter, block *types.Block) {
for i, tx := range block.Transactions() {
entry := TxLookupEntry{
BlockHash: block.Hash(),
BlockIndex: block.NumberU64(),
Index: uint64(i),
}
data, err := rlp.EncodeToBytes(entry)
if err != nil {
log.Crit("Failed to encode transaction lookup entry", "err", err)
}
if err := db.Put(append(txLookupPrefix, tx.Hash().Bytes()...), data); err != nil {
log.Crit("Failed to store transaction lookup entry", "err", err)
}
}
}
// DeleteTxLookupEntry removes all transaction data associated with a hash.
func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash) {
db.Delete(append(txLookupPrefix, hash.Bytes()...))
}
// ReadTransaction retrieves a specific transaction from the database, along with
// its added positional metadata.
func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
blockHash, blockNumber, txIndex := ReadTxLookupEntry(db, hash)
if blockHash == (common.Hash{}) {
return nil, common.Hash{}, 0, 0
}
body := ReadBody(db, blockHash, blockNumber)
if body == nil || len(body.Transactions) <= int(txIndex) {
log.Error("Transaction referenced missing", "number", blockNumber, "hash", blockHash, "index", txIndex)
return nil, common.Hash{}, 0, 0
}
return body.Transactions[txIndex], blockHash, blockNumber, txIndex
}
// ReadReceipt retrieves a specific transaction receipt from the database, along with
// its added positional metadata.
func ReadReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64) {
blockHash, blockNumber, receiptIndex := ReadTxLookupEntry(db, hash)
if blockHash == (common.Hash{}) {
return nil, common.Hash{}, 0, 0
}
receipts := ReadReceipts(db, blockHash, blockNumber)
if len(receipts) <= int(receiptIndex) {
log.Error("Receipt refereced missing", "number", blockNumber, "hash", blockHash, "index", receiptIndex)
return nil, common.Hash{}, 0, 0
}
return receipts[receiptIndex], blockHash, blockNumber, receiptIndex
}
// ReadBloomBits retrieves the compressed bloom bit vector belonging to the given
// section and bit index from the.
func ReadBloomBits(db DatabaseReader, bit uint, section uint64, head common.Hash) ([]byte, error) {
key := append(append(bloomBitsPrefix, make([]byte, 10)...), head.Bytes()...)
binary.BigEndian.PutUint16(key[1:], uint16(bit))
binary.BigEndian.PutUint64(key[3:], section)
return db.Get(key)
}
// WriteBloomBits stores the compressed bloom bits vector belonging to the given
// section and bit index.
func WriteBloomBits(db DatabaseWriter, bit uint, section uint64, head common.Hash, bits []byte) {
key := append(append(bloomBitsPrefix, make([]byte, 10)...), head.Bytes()...)
binary.BigEndian.PutUint16(key[1:], uint16(bit))
binary.BigEndian.PutUint64(key[3:], section)
if err := db.Put(key, bits); err != nil {
log.Crit("Failed to store bloom bits", "err", err)
}
}

68
core/rawdb/accessors_indexes_test.go Normal file
View File

@ -0,0 +1,68 @@
// Copyright 2018 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 rawdb
import (
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
// Tests that positional lookup metadata can be stored and retrieved.
func TestLookupStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22})
tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), 3333, big.NewInt(33333), []byte{0x33, 0x33, 0x33})
txs := []*types.Transaction{tx1, tx2, tx3}
block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil)
// Check that no transactions entries are in a pristine database
for i, tx := range txs {
if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
}
}
// Insert all the transactions into the database, and verify contents
WriteBlock(db, block)
WriteTxLookupEntries(db, block)
for i, tx := range txs {
if txn, hash, number, index := ReadTransaction(db, tx.Hash()); txn == nil {
t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash())
} else {
if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
}
if tx.Hash() != txn.Hash() {
t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx)
}
}
}
// Delete the transactions and check purge
for i, tx := range txs {
DeleteTxLookupEntry(db, tx.Hash())
if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
}
}
}

90
core/rawdb/accessors_metadata.go Normal file
View File

@ -0,0 +1,90 @@
// Copyright 2018 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 rawdb
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadDatabaseVersion retrieves the version number of the database.
func ReadDatabaseVersion(db DatabaseReader) int {
var version int
enc, _ := db.Get(databaseVerisionKey)
rlp.DecodeBytes(enc, &version)
return version
}
// WriteDatabaseVersion stores the version number of the database
func WriteDatabaseVersion(db DatabaseWriter, version int) {
enc, _ := rlp.EncodeToBytes(version)
if err := db.Put(databaseVerisionKey, enc); err != nil {
log.Crit("Failed to store the database version", "err", err)
}
}
// ReadChainConfig retrieves the consensus settings based on the given genesis hash.
func ReadChainConfig(db DatabaseReader, hash common.Hash) *params.ChainConfig {
data, _ := db.Get(append(configPrefix, hash[:]...))
if len(data) == 0 {
return nil
}
var config params.ChainConfig
if err := json.Unmarshal(data, &config); err != nil {
log.Error("Invalid chain config JSON", "hash", hash, "err", err)
return nil
}
return &config
}
// WriteChainConfig writes the chain config settings to the database.
func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConfig) {
if cfg == nil {
return
}
data, err := json.Marshal(cfg)
if err != nil {
log.Crit("Failed to JSON encode chain config", "err", err)
}
if err := db.Put(append(configPrefix, hash[:]...), data); err != nil {
log.Crit("Failed to store chain config", "err", err)
}
}
// ReadPreimage retrieves a single preimage of the provided hash.
func ReadPreimage(db DatabaseReader, hash common.Hash) []byte {
data, _ := db.Get(append(preimagePrefix, hash.Bytes()...))
return data
}
// WritePreimages writes the provided set of preimages to the database. `number` is the
// current block number, and is used for debug messages only.
func WritePreimages(db DatabaseWriter, number uint64, preimages map[common.Hash][]byte) {
for hash, preimage := range preimages {
if err := db.Put(append(preimagePrefix, hash.Bytes()...), preimage); err != nil {
log.Crit("Failed to store trie preimage", "err", err)
}
}
preimageCounter.Inc(int64(len(preimages)))
preimageHitCounter.Inc(int64(len(preimages)))
}

33
core/rawdb/interfaces.go Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2018 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 rawdb
// DatabaseReader wraps the Has and Get method of a backing data store.
type DatabaseReader interface {
Has(key []byte) (bool, error)
Get(key []byte) ([]byte, error)
}
// DatabaseWriter wraps the Put method of a backing data store.
type DatabaseWriter interface {
Put(key []byte, value []byte) error
}
// DatabaseDeleter wraps the Delete method of a backing data store.
type DatabaseDeleter interface {
Delete(key []byte) error
}

79
core/rawdb/schema.go Normal file
View File

@ -0,0 +1,79 @@
// Copyright 2018 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 rawdb contains a collection of low level database accessors.
package rawdb
import (
"encoding/binary"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/metrics"
)
// The fields below define the low level database schema prefixing.
var (
// databaseVerisionKey tracks the current database version.
databaseVerisionKey = []byte("DatabaseVersion")
// headHeaderKey tracks the latest know header's hash.
headHeaderKey = []byte("LastHeader")
// headBlockKey tracks the latest know full block's hash.
headBlockKey = []byte("LastBlock")
// headFastBlockKey tracks the latest known incomplete block's hash duirng fast sync.
headFastBlockKey = []byte("LastFast")
// fastTrieProgressKey tracks the number of trie entries imported during fast sync.
fastTrieProgressKey = []byte("TrieSync")
// Data item prefixes (use single byte to avoid mixing data types, avoid `i`, used for indexes).
headerPrefix = []byte("h") // headerPrefix + num (uint64 big endian) + hash -> header
headerTDSuffix = []byte("t") // headerPrefix + num (uint64 big endian) + hash + headerTDSuffix -> td
headerHashSuffix = []byte("n") // headerPrefix + num (uint64 big endian) + headerHashSuffix -> hash
headerNumberPrefix = []byte("H") // headerNumberPrefix + hash -> num (uint64 big endian)
blockBodyPrefix = []byte("b") // blockBodyPrefix + num (uint64 big endian) + hash -> block body
blockReceiptsPrefix = []byte("r") // blockReceiptsPrefix + num (uint64 big endian) + hash -> block receipts
txLookupPrefix = []byte("l") // txLookupPrefix + hash -> transaction/receipt lookup metadata
bloomBitsPrefix = []byte("B") // bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -> bloom bits
preimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage
configPrefix = []byte("ethereum-config-") // config prefix for the db
// Chain index prefixes (use `i` + single byte to avoid mixing data types).
BloomBitsIndexPrefix = []byte("iB") // BloomBitsIndexPrefix is the data table of a chain indexer to track its progress
preimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil)
preimageHitCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil)
)
// TxLookupEntry is a positional metadata to help looking up the data content of
// a transaction or receipt given only its hash.
type TxLookupEntry struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
// 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
}

8
eth/api.go
View File

@ -19,6 +19,7 @@ package eth
import (
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"math/big"
@ -28,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
@ -343,8 +345,10 @@ func NewPrivateDebugAPI(config *params.ChainConfig, eth *Ethereum) *PrivateDebug
// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.
func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
db := core.PreimageTable(api.eth.ChainDb())
return db.Get(hash.Bytes())
if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {
return preimage, nil
}
return nil, errors.New("unknown preimage")
}
// GetBadBLocks returns a list of the last 'bad blocks' that the client has seen on the network

20
eth/api_backend.go
View File

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -96,16 +97,23 @@ func (b *EthApiBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.
return stateDb, header, err
}
func (b *EthApiBackend) GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error) {
return b.eth.blockchain.GetBlockByHash(blockHash), nil
func (b *EthApiBackend) GetBlock(ctx context.Context, hash common.Hash) (*types.Block, error) {
return b.eth.blockchain.GetBlockByHash(hash), nil
}
func (b *EthApiBackend) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) {
return core.GetBlockReceipts(b.eth.chainDb, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)), nil
func (b *EthApiBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
if number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash); number != nil {
return rawdb.ReadReceipts(b.eth.chainDb, hash, *number), nil
}
return nil, nil
}
func (b *EthApiBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) {
receipts := core.GetBlockReceipts(b.eth.chainDb, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash))
func (b *EthApiBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash)
if number == nil {
return nil, nil
}
receipts := rawdb.ReadReceipts(b.eth.chainDb, hash, *number)
if receipts == nil {
return nil, nil
}

3
eth/api_tracer.go
View File

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -533,7 +534,7 @@ func (api *PrivateDebugAPI) computeStateDB(block *types.Block, reexec uint64) (*
// and returns them as a JSON object.
func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, hash common.Hash, config *TraceConfig) (interface{}, error) {
// Retrieve the transaction and assemble its EVM context
tx, blockHash, _, index := core.GetTransaction(api.eth.ChainDb(), hash)
tx, blockHash, _, index := rawdb.ReadTransaction(api.eth.ChainDb(), hash)
if tx == nil {
return nil, fmt.Errorf("transaction %x not found", hash)
}

15
eth/backend.go
View File

@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/downloader"
@ -63,8 +64,7 @@ type Ethereum struct {
chainConfig *params.ChainConfig
// Channel for shutting down the service
shutdownChan chan bool // Channel for shutting down the Ethereum
stopDbUpgrade func() error // stop chain db sequential key upgrade
shutdownChan chan bool // Channel for shutting down the Ethereum
// Handlers
txPool *core.TxPool
@ -112,7 +112,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if err != nil {
return nil, err
}
stopDbUpgrade := upgradeDeduplicateData(chainDb)
chainConfig, genesisHash, genesisErr := core.SetupGenesisBlock(chainDb, config.Genesis)
if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
return nil, genesisErr
@ -127,7 +126,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
accountManager: ctx.AccountManager,
engine: CreateConsensusEngine(ctx, &config.Ethash, chainConfig, chainDb),
shutdownChan: make(chan bool),
stopDbUpgrade: stopDbUpgrade,
networkId: config.NetworkId,
gasPrice: config.GasPrice,
etherbase: config.Etherbase,
@ -138,11 +136,11 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
log.Info("Initialising Ethereum protocol", "versions", ProtocolVersions, "network", config.NetworkId)
if !config.SkipBcVersionCheck {
bcVersion := core.GetBlockChainVersion(chainDb)
bcVersion := rawdb.ReadDatabaseVersion(chainDb)
if bcVersion != core.BlockChainVersion && bcVersion != 0 {
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, core.BlockChainVersion)
}
core.WriteBlockChainVersion(chainDb, core.BlockChainVersion)
rawdb.WriteDatabaseVersion(chainDb, core.BlockChainVersion)
}
var (
vmConfig = vm.Config{EnablePreimageRecording: config.EnablePreimageRecording}
@ -156,7 +154,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
eth.blockchain.SetHead(compat.RewindTo)
core.WriteChainConfig(chainDb, genesisHash, chainConfig)
rawdb.WriteChainConfig(chainDb, genesisHash, chainConfig)
}
eth.bloomIndexer.Start(eth.blockchain)
@ -411,9 +409,6 @@ 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.bloomIndexer.Close()
s.blockchain.Stop()
s.protocolManager.Stop()

9
eth/bloombits.go
View File

@ -23,6 +23,7 @@ import (
"github.com/ethereum/go-ethereum/common/bitutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
@ -60,8 +61,8 @@ func (eth *Ethereum) startBloomHandlers() {
task := <-request
task.Bitsets = make([][]byte, len(task.Sections))
for i, section := range task.Sections {
head := core.GetCanonicalHash(eth.chainDb, (section+1)*params.BloomBitsBlocks-1)
if compVector, err := core.GetBloomBits(eth.chainDb, task.Bit, section, head); err == nil {
head := rawdb.ReadCanonicalHash(eth.chainDb, (section+1)*params.BloomBitsBlocks-1)
if compVector, err := rawdb.ReadBloomBits(eth.chainDb, task.Bit, section, head); err == nil {
if blob, err := bitutil.DecompressBytes(compVector, int(params.BloomBitsBlocks)/8); err == nil {
task.Bitsets[i] = blob
} else {
@ -107,7 +108,7 @@ func NewBloomIndexer(db ethdb.Database, size uint64) *core.ChainIndexer {
db: db,
size: size,
}
table := ethdb.NewTable(db, string(core.BloomBitsIndexPrefix))
table := ethdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix))
return core.NewChainIndexer(db, table, backend, size, bloomConfirms, bloomThrottling, "bloombits")
}
@ -137,7 +138,7 @@ func (b *BloomIndexer) Commit() error {
if err != nil {
return err
}
core.WriteBloomBits(batch, uint(i), b.section, b.head, bitutil.CompressBytes(bits))
rawdb.WriteBloomBits(batch, uint(i), b.section, b.head, bitutil.CompressBytes(bits))
}
return batch.Write()
}

135
eth/db_upgrade.go
View File

@ -1,135 +0,0 @@
// Copyright 2016 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"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
var deduplicateData = []byte("dbUpgrade_20170714deduplicateData")
// upgradeDeduplicateData 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 upgradeDeduplicateData(db ethdb.Database) func() error {
// If the database is already converted or empty, bail out
data, _ := db.Get(deduplicateData)
if len(data) > 0 && data[0] == 42 {
return nil
}
if data, _ := db.Get([]byte("LastHeader")); len(data) == 0 {
db.Put(deduplicateData, []byte{42})
return nil
}
// Start the deduplication upgrade on a new goroutine
log.Warn("Upgrading database to use lookup entries")
stop := make(chan chan error)
go func() {
// Create an iterator to read the entire database and covert old lookup entires
it := db.(*ethdb.LDBDatabase).NewIterator()
defer func() {
if it != nil {
it.Release()
}
}()
var (
converted uint64
failed error
)
for failed == nil && it.Next() {
// Skip any entries that don't look like old transaction meta entries (<hash>0x01)
key := it.Key()
if len(key) != common.HashLength+1 || key[common.HashLength] != 0x01 {
continue
}
// Skip any entries that don't contain metadata (name clash between <hash>0x01 and <some-prefix><hash>)
var meta struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
if err := rlp.DecodeBytes(it.Value(), &meta); err != nil {
continue
}
// Skip any already upgraded entries (clash due to <hash> ending with 0x01 (old suffix))
hash := key[:common.HashLength]
if hash[0] == byte('l') {
// Potential clash, the "old" `hash` must point to a live transaction.
if tx, _, _, _ := core.GetTransaction(db, common.BytesToHash(hash)); tx == nil || !bytes.Equal(tx.Hash().Bytes(), hash) {
continue
}
}
// Convert the old metadata to a new lookup entry, delete duplicate data
if failed = db.Put(append([]byte("l"), hash...), it.Value()); failed == nil { // Write the new lookup entry
if failed = db.Delete(hash); failed == nil { // Delete the duplicate transaction data
if failed = db.Delete(append([]byte("receipts-"), hash...)); failed == nil { // Delete the duplicate receipt data
if failed = db.Delete(key); failed != nil { // Delete the old transaction metadata
break
}
}
}
}
// Bump the conversion counter, and recreate the iterator occasionally to
// avoid too high memory consumption.
converted++
if converted%100000 == 0 {
it.Release()
it = db.(*ethdb.LDBDatabase).NewIterator()
it.Seek(key)
log.Info("Deduplicating database entries", "deduped", converted)
}
// Check for termination, or continue after a bit of a timeout
select {
case errc := <-stop:
errc <- nil
return
case <-time.After(time.Microsecond * 100):
}
}
// Upgrade finished, mark a such and terminate
if failed == nil {
log.Info("Database deduplication successful", "deduped", converted)
db.Put(deduplicateData, []byte{42})
} else {
log.Error("Database deduplication failed", "deduped", converted, "err", failed)
}
it.Release()
it = nil
errc := <-stop
errc <- failed
}()
// Assembly the cancellation callback
return func() error {
errc := make(chan error)
stop <- errc
return <-errc
}
}

4
eth/downloader/downloader.go
View File

@ -27,7 +27,7 @@ import (
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@ -224,7 +224,7 @@ func New(mode SyncMode, stateDb ethdb.Database, mux *event.TypeMux, chain BlockC
stateCh: make(chan dataPack),
stateSyncStart: make(chan *stateSync),
syncStatsState: stateSyncStats{
processed: core.GetTrieSyncProgress(stateDb),
processed: rawdb.ReadFastTrieProgress(stateDb),
},
trackStateReq: make(chan *stateReq),
}

5
eth/downloader/fakepeer.go
View File

@ -21,6 +21,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
@ -126,7 +127,7 @@ func (p *FakePeer) RequestBodies(hashes []common.Hash) error {
uncles [][]*types.Header
)
for _, hash := range hashes {
block := core.GetBlock(p.db, hash, p.hc.GetBlockNumber(hash))
block := rawdb.ReadBlock(p.db, hash, *p.hc.GetBlockNumber(hash))
txs = append(txs, block.Transactions())
uncles = append(uncles, block.Uncles())
@ -140,7 +141,7 @@ func (p *FakePeer) RequestBodies(hashes []common.Hash) error {
func (p *FakePeer) RequestReceipts(hashes []common.Hash) error {
var receipts [][]*types.Receipt
for _, hash := range hashes {
receipts = append(receipts, core.GetBlockReceipts(p.db, hash, p.hc.GetBlockNumber(hash)))
receipts = append(receipts, rawdb.ReadReceipts(p.db, hash, *p.hc.GetBlockNumber(hash)))
}
p.dl.DeliverReceipts(p.id, receipts)
return nil

4
eth/downloader/statesync.go
View File

@ -23,7 +23,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/ethdb"
@ -476,6 +476,6 @@ func (s *stateSync) updateStats(written, duplicate, unexpected int, duration tim
log.Info("Imported new state entries", "count", written, "elapsed", common.PrettyDuration(duration), "processed", s.d.syncStatsState.processed, "pending", s.d.syncStatsState.pending, "retry", len(s.tasks), "duplicate", s.d.syncStatsState.duplicate, "unexpected", s.d.syncStatsState.unexpected)
}
if written > 0 {
core.WriteTrieSyncProgress(s.d.stateDB, s.d.syncStatsState.processed)
rawdb.WriteFastTrieProgress(s.d.stateDB, s.d.syncStatsState.processed)
}
}

26
eth/filters/bench_test.go
View File

@ -25,8 +25,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/bitutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@ -71,20 +71,20 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
if err != nil {
b.Fatalf("error opening database at %v: %v", benchDataDir, err)
}
head := core.GetHeadBlockHash(db)
head := rawdb.ReadHeadBlockHash(db)
if head == (common.Hash{}) {
b.Fatalf("chain data not found at %v", benchDataDir)
}
clearBloomBits(db)
fmt.Println("Generating bloombits data...")
headNum := core.GetBlockNumber(db, head)
if headNum < sectionSize+512 {
headNum := rawdb.ReadHeaderNumber(db, head)
if headNum == nil || *headNum < sectionSize+512 {
b.Fatalf("not enough blocks for running a benchmark")
}
start := time.Now()
cnt := (headNum - 512) / sectionSize
cnt := (*headNum - 512) / sectionSize
var dataSize, compSize uint64
for sectionIdx := uint64(0); sectionIdx < cnt; sectionIdx++ {
bc, err := bloombits.NewGenerator(uint(sectionSize))
@ -93,14 +93,14 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
}
var header *types.Header
for i := sectionIdx * sectionSize; i < (sectionIdx+1)*sectionSize; i++ {
hash := core.GetCanonicalHash(db, i)
header = core.GetHeader(db, hash, i)
hash := rawdb.ReadCanonicalHash(db, i)
header = rawdb.ReadHeader(db, hash, i)
if header == nil {
b.Fatalf("Error creating bloomBits data")
}
bc.AddBloom(uint(i-sectionIdx*sectionSize), header.Bloom)
}
sectionHead := core.GetCanonicalHash(db, (sectionIdx+1)*sectionSize-1)
sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*sectionSize-1)
for i := 0; i < types.BloomBitLength; i++ {
data, err := bc.Bitset(uint(i))
if err != nil {
@ -109,7 +109,7 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
comp := bitutil.CompressBytes(data)
dataSize += uint64(len(data))
compSize += uint64(len(comp))
core.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp)
rawdb.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp)
}
//if sectionIdx%50 == 0 {
// fmt.Println(" section", sectionIdx, "/", cnt)
@ -180,11 +180,11 @@ func BenchmarkNoBloomBits(b *testing.B) {
if err != nil {
b.Fatalf("error opening database at %v: %v", benchDataDir, err)
}
head := core.GetHeadBlockHash(db)
head := rawdb.ReadHeadBlockHash(db)
if head == (common.Hash{}) {
b.Fatalf("chain data not found at %v", benchDataDir)
}
headNum := core.GetBlockNumber(db, head)
headNum := rawdb.ReadHeaderNumber(db, head)
clearBloomBits(db)
@ -192,10 +192,10 @@ func BenchmarkNoBloomBits(b *testing.B) {
start := time.Now()
mux := new(event.TypeMux)
backend := &testBackend{mux, db, 0, new(event.Feed), new(event.Feed), new(event.Feed), new(event.Feed)}
filter := New(backend, 0, int64(headNum), []common.Address{{}}, nil)
filter := New(backend, 0, int64(*headNum), []common.Address{{}}, nil)
filter.Logs(context.Background())
d := time.Since(start)
fmt.Println("Finished running filter benchmarks")
fmt.Println(" ", d, "total ", d*time.Duration(1000000)/time.Duration(headNum+1), "per million blocks")
fmt.Println(" ", d, "total ", d*time.Duration(1000000)/time.Duration(*headNum+1), "per million blocks")
db.Close()
}

5
eth/filters/filter_system.go
View File

@ -28,6 +28,7 @@ import (
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/rpc"
@ -348,11 +349,11 @@ func (es *EventSystem) lightFilterNewHead(newHeader *types.Header, callBack func
for oldh.Hash() != newh.Hash() {
if oldh.Number.Uint64() >= newh.Number.Uint64() {
oldHeaders = append(oldHeaders, oldh)
oldh = core.GetHeader(es.backend.ChainDb(), oldh.ParentHash, oldh.Number.Uint64()-1)
oldh = rawdb.ReadHeader(es.backend.ChainDb(), oldh.ParentHash, oldh.Number.Uint64()-1)
}
if oldh.Number.Uint64() < newh.Number.Uint64() {
newHeaders = append(newHeaders, newh)
newh = core.GetHeader(es.backend.ChainDb(), newh.ParentHash, newh.Number.Uint64()-1)
newh = rawdb.ReadHeader(es.backend.ChainDb(), newh.ParentHash, newh.Number.Uint64()-1)
if newh == nil {
// happens when CHT syncing, nothing to do
newh = oldh

40
eth/filters/filter_system_test.go
View File

@ -30,6 +30,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@ -56,26 +57,37 @@ func (b *testBackend) EventMux() *event.TypeMux {
}
func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) {
var hash common.Hash
var num uint64
var (
hash common.Hash
num uint64
)
if blockNr == rpc.LatestBlockNumber {
hash = core.GetHeadBlockHash(b.db)
num = core.GetBlockNumber(b.db, hash)
hash = rawdb.ReadHeadBlockHash(b.db)
number := rawdb.ReadHeaderNumber(b.db, hash)
if number == nil {
return nil, nil
}
num = *number
} else {
num = uint64(blockNr)
hash = core.GetCanonicalHash(b.db, num)
hash = rawdb.ReadCanonicalHash(b.db, num)
}
return core.GetHeader(b.db, hash, num), nil
return rawdb.ReadHeader(b.db, hash, num), nil
}
func (b *testBackend) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) {
number := core.GetBlockNumber(b.db, blockHash)
return core.GetBlockReceipts(b.db, blockHash, number), nil
func (b *testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
if number := rawdb.ReadHeaderNumber(b.db, hash); number != nil {
return rawdb.ReadReceipts(b.db, hash, *number), nil
}
return nil, nil
}
func (b *testBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) {
number := core.GetBlockNumber(b.db, blockHash)
receipts := core.GetBlockReceipts(b.db, blockHash, number)
func (b *testBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
number := rawdb.ReadHeaderNumber(b.db, hash)
if number == nil {
return nil, nil
}
receipts := rawdb.ReadReceipts(b.db, hash, *number)
logs := make([][]*types.Log, len(receipts))
for i, receipt := range receipts {
@ -121,8 +133,8 @@ func (b *testBackend) ServiceFilter(ctx context.Context, session *bloombits.Matc
task.Bitsets = make([][]byte, len(task.Sections))
for i, section := range task.Sections {
if rand.Int()%4 != 0 { // Handle occasional missing deliveries
head := core.GetCanonicalHash(b.db, (section+1)*params.BloomBitsBlocks-1)
task.Bitsets[i], _ = core.GetBloomBits(b.db, task.Bit, section, head)
head := rawdb.ReadCanonicalHash(b.db, (section+1)*params.BloomBitsBlocks-1)
task.Bitsets[i], _ = rawdb.ReadBloomBits(b.db, task.Bit, section, head)
}
}
request <- task

29
eth/filters/filter_test.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
@ -84,16 +85,10 @@ func BenchmarkFilters(b *testing.B) {
}
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
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(), block.NumberU64(), receipts[i]); err != nil {
b.Fatal("error writing block receipts:", err)
}
rawdb.WriteBlock(db, block)
rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64())
rawdb.WriteHeadBlockHash(db, block.Hash())
rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), receipts[i])
}
b.ResetTimer()
@ -174,16 +169,10 @@ func TestFilters(t *testing.T) {
}
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
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(), block.NumberU64(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
rawdb.WriteBlock(db, block)
rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64())
rawdb.WriteHeadBlockHash(db, block.Hash())
rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), receipts[i])
}
filter := New(backend, 0, -1, []common.Address{addr}, [][]common.Hash{{hash1, hash2, hash3, hash4}})

7
internal/ethapi/api.go
View File

@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
@ -1006,7 +1007,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr
// GetTransactionByHash returns the transaction for the given hash
func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) *RPCTransaction {
// Try to return an already finalized transaction
if tx, blockHash, blockNumber, index := core.GetTransaction(s.b.ChainDb(), hash); tx != nil {
if tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash); tx != nil {
return newRPCTransaction(tx, blockHash, blockNumber, index)
}
// No finalized transaction, try to retrieve it from the pool
@ -1022,7 +1023,7 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context,
var tx *types.Transaction
// Retrieve a finalized transaction, or a pooled otherwise
if tx, _, _, _ = core.GetTransaction(s.b.ChainDb(), hash); tx == nil {
if tx, _, _, _ = rawdb.ReadTransaction(s.b.ChainDb(), hash); tx == nil {
if tx = s.b.GetPoolTransaction(hash); tx == nil {
// Transaction not found anywhere, abort
return nil, nil
@ -1034,7 +1035,7 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context,
// GetTransactionReceipt returns the transaction receipt for the given transaction hash.
func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error) {
tx, blockHash, blockNumber, index := core.GetTransaction(s.b.ChainDb(), hash)
tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash)
if tx == nil {
return nil, nil
}

19
les/api_backend.go
View File

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -83,16 +84,22 @@ func (b *LesApiBackend) GetBlock(ctx context.Context, blockHash common.Hash) (*t
return b.eth.blockchain.GetBlockByHash(ctx, blockHash)
}
func (b *LesApiBackend) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) {
return light.GetBlockReceipts(ctx, b.eth.odr, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash))
func (b *LesApiBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
if number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash); number != nil {
return light.GetBlockReceipts(ctx, b.eth.odr, hash, *number)
}
return nil, nil
}
func (b *LesApiBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) {
return light.GetBlockLogs(ctx, b.eth.odr, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash))
func (b *LesApiBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
if number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash); number != nil {
return light.GetBlockLogs(ctx, b.eth.odr, hash, *number)
}
return nil, nil
}
func (b *LesApiBackend) GetTd(blockHash common.Hash) *big.Int {
return b.eth.blockchain.GetTdByHash(blockHash)
func (b *LesApiBackend) GetTd(hash common.Hash) *big.Int {
return b.eth.blockchain.GetTdByHash(hash)
}
func (b *LesApiBackend) GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header, vmCfg vm.Config) (*vm.EVM, func() error, error) {

3
les/backend.go
View File

@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
@ -122,7 +123,7 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
leth.blockchain.SetHead(compat.RewindTo)
core.WriteChainConfig(chainDb, genesisHash, chainConfig)
rawdb.WriteChainConfig(chainDb, genesisHash, chainConfig)
}
leth.txPool = light.NewTxPool(leth.chainConfig, leth.blockchain, leth.relay)

6
les/fetcher.go
View File

@ -25,7 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
@ -280,7 +280,7 @@ func (f *lightFetcher) announce(p *peer, head *announceData) {
// if one of root's children is canonical, keep it, delete other branches and root itself
var newRoot *fetcherTreeNode
for i, nn := range fp.root.children {
if core.GetCanonicalHash(f.pm.chainDb, nn.number) == nn.hash {
if rawdb.ReadCanonicalHash(f.pm.chainDb, nn.number) == nn.hash {
fp.root.children = append(fp.root.children[:i], fp.root.children[i+1:]...)
nn.parent = nil
newRoot = nn
@ -363,7 +363,7 @@ func (f *lightFetcher) peerHasBlock(p *peer, hash common.Hash, number uint64) bo
//
// when syncing, just check if it is part of the known chain, there is nothing better we
// can do since we do not know the most recent block hash yet
return core.GetCanonicalHash(f.pm.chainDb, fp.root.number) == fp.root.hash && core.GetCanonicalHash(f.pm.chainDb, number) == hash
return rawdb.ReadCanonicalHash(f.pm.chainDb, fp.root.number) == fp.root.hash && rawdb.ReadCanonicalHash(f.pm.chainDb, number) == hash
}
// requestAmount calculates the amount of headers to be downloaded starting

102
les/handler.go
View File

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth/downloader"
@ -528,9 +529,11 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
break
}
// Retrieve the requested block body, stopping if enough was found
if data := core.GetBodyRLP(pm.chainDb, hash, core.GetBlockNumber(pm.chainDb, hash)); len(data) != 0 {
bodies = append(bodies, data)
bytes += len(data)
if number := rawdb.ReadHeaderNumber(pm.chainDb, hash); number != nil {
if data := rawdb.ReadBodyRLP(pm.chainDb, hash, *number); len(data) != 0 {
bodies = append(bodies, data)
bytes += len(data)
}
}
}
bv, rcost := p.fcClient.RequestProcessed(costs.baseCost + uint64(reqCnt)*costs.reqCost)
@ -579,20 +582,22 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
}
for _, req := range req.Reqs {
// Retrieve the requested state entry, stopping if enough was found
if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil {
statedb, err := pm.blockchain.State()
if err != nil {
continue
}
account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey))
if err != nil {
continue
}
code, _ := statedb.Database().TrieDB().Node(common.BytesToHash(account.CodeHash))
if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil {
if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil {
statedb, err := pm.blockchain.State()
if err != nil {
continue
}
account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey))
if err != nil {
continue
}
code, _ := statedb.Database().TrieDB().Node(common.BytesToHash(account.CodeHash))
data = append(data, code)
if bytes += len(code); bytes >= softResponseLimit {
break
data = append(data, code)
if bytes += len(code); bytes >= softResponseLimit {
break
}
}
}
}
@ -645,7 +650,10 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
break
}
// Retrieve the requested block's receipts, skipping if unknown to us
results := core.GetBlockReceipts(pm.chainDb, hash, core.GetBlockNumber(pm.chainDb, hash))
var results types.Receipts
if number := rawdb.ReadHeaderNumber(pm.chainDb, hash); number != nil {
results = rawdb.ReadReceipts(pm.chainDb, hash, *number)
}
if results == nil {
if header := pm.blockchain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash {
continue
@ -705,28 +713,30 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
}
for _, req := range req.Reqs {
// Retrieve the requested state entry, stopping if enough was found
if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil {
statedb, err := pm.blockchain.State()
if err != nil {
continue
}
var trie state.Trie
if len(req.AccKey) > 0 {
account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey))
if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil {
if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil {
statedb, err := pm.blockchain.State()
if err != nil {
continue
}
trie, _ = statedb.Database().OpenStorageTrie(common.BytesToHash(req.AccKey), account.Root)
} else {
trie, _ = statedb.Database().OpenTrie(header.Root)
}
if trie != nil {
var proof light.NodeList
trie.Prove(req.Key, 0, &proof)
var trie state.Trie
if len(req.AccKey) > 0 {
account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey))
if err != nil {
continue
}
trie, _ = statedb.Database().OpenStorageTrie(common.BytesToHash(req.AccKey), account.Root)
} else {
trie, _ = statedb.Database().OpenTrie(header.Root)
}
if trie != nil {
var proof light.NodeList
trie.Prove(req.Key, 0, &proof)
proofs = append(proofs, proof)
if bytes += proof.DataSize(); bytes >= softResponseLimit {
break
proofs = append(proofs, proof)
if bytes += proof.DataSize(); bytes >= softResponseLimit {
break
}
}
}
}
@ -763,9 +773,11 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
if statedb == nil || req.BHash != lastBHash {
statedb, root, lastBHash = nil, common.Hash{}, req.BHash
if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil {
statedb, _ = pm.blockchain.State()
root = header.Root
if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil {
if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil {
statedb, _ = pm.blockchain.State()
root = header.Root
}
}
}
if statedb == nil {
@ -859,7 +871,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
trieDb := trie.NewDatabase(ethdb.NewTable(pm.chainDb, light.ChtTablePrefix))
for _, req := range req.Reqs {
if header := pm.blockchain.GetHeaderByNumber(req.BlockNum); header != nil {
sectionHead := core.GetCanonicalHash(pm.chainDb, req.ChtNum*light.CHTFrequencyServer-1)
sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, req.ChtNum*light.CHTFrequencyServer-1)
if root := light.GetChtRoot(pm.chainDb, req.ChtNum-1, sectionHead); root != (common.Hash{}) {
trie, err := trie.New(root, trieDb)
if err != nil {
@ -1114,10 +1126,10 @@ func (pm *ProtocolManager) getAccount(statedb *state.StateDB, root, hash common.
func (pm *ProtocolManager) getHelperTrie(id uint, idx uint64) (common.Hash, string) {
switch id {
case htCanonical:
sectionHead := core.GetCanonicalHash(pm.chainDb, (idx+1)*light.CHTFrequencyClient-1)
sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, (idx+1)*light.CHTFrequencyClient-1)
return light.GetChtV2Root(pm.chainDb, idx, sectionHead), light.ChtTablePrefix
case htBloomBits:
sectionHead := core.GetCanonicalHash(pm.chainDb, (idx+1)*light.BloomTrieFrequency-1)
sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, (idx+1)*light.BloomTrieFrequency-1)
return light.GetBloomTrieRoot(pm.chainDb, idx, sectionHead), light.BloomTrieTablePrefix
}
return common.Hash{}, ""
@ -1128,8 +1140,8 @@ func (pm *ProtocolManager) getHelperTrieAuxData(req HelperTrieReq) []byte {
switch {
case req.Type == htCanonical && req.AuxReq == auxHeader && len(req.Key) == 8:
blockNum := binary.BigEndian.Uint64(req.Key)
hash := core.GetCanonicalHash(pm.chainDb, blockNum)
return core.GetHeaderRLP(pm.chainDb, hash, blockNum)
hash := rawdb.ReadCanonicalHash(pm.chainDb, blockNum)
return rawdb.ReadHeaderRLP(pm.chainDb, hash, blockNum)
}
return nil
}
@ -1142,9 +1154,9 @@ func (pm *ProtocolManager) txStatus(hashes []common.Hash) []txStatus {
// If the transaction is unknown to the pool, try looking it up locally
if stat == core.TxStatusUnknown {
if block, number, index := core.GetTxLookupEntry(pm.chainDb, hashes[i]); block != (common.Hash{}) {
if block, number, index := rawdb.ReadTxLookupEntry(pm.chainDb, hashes[i]); block != (common.Hash{}) {
stats[i].Status = core.TxStatusIncluded
stats[i].Lookup = &core.TxLookupEntry{BlockHash: block, BlockIndex: number, Index: index}
stats[i].Lookup = &rawdb.TxLookupEntry{BlockHash: block, BlockIndex: number, Index: index}
}
}
}

9
les/handler_test.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/downloader"
@ -304,7 +305,7 @@ func testGetReceipt(t *testing.T, protocol int) {
block := bc.GetBlockByNumber(i)
hashes = append(hashes, block.Hash())
receipts = append(receipts, core.GetBlockReceipts(db, block.Hash(), block.NumberU64()))
receipts = append(receipts, rawdb.ReadReceipts(db, block.Hash(), block.NumberU64()))
}
// Send the hash request and verify the response
cost := peer.GetRequestCost(GetReceiptsMsg, len(hashes))
@ -555,9 +556,9 @@ func TestTransactionStatusLes2(t *testing.T) {
}
// check if their status is included now
block1hash := core.GetCanonicalHash(db, 1)
test(tx1, false, txStatus{Status: core.TxStatusIncluded, Lookup: &core.TxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 0}})
test(tx2, false, txStatus{Status: core.TxStatusIncluded, Lookup: &core.TxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 1}})
block1hash := rawdb.ReadCanonicalHash(db, 1)
test(tx1, false, txStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.TxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 0}})
test(tx2, false, txStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.TxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 1}})
// create a reorg that rolls them back
gchain, _ = core.GenerateChain(params.TestChainConfig, chain.GetBlockByNumber(0), ethash.NewFaker(), db, 2, func(i int, block *core.BlockGen) {})

6
les/odr_requests.go
View File

@ -24,7 +24,7 @@ import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
@ -110,7 +110,7 @@ func (r *BlockRequest) Validate(db ethdb.Database, msg *Msg) error {
body := bodies[0]
// Retrieve our stored header and validate block content against it
header := core.GetHeader(db, r.Hash, r.Number)
header := rawdb.ReadHeader(db, r.Hash, r.Number)
if header == nil {
return errHeaderUnavailable
}
@ -166,7 +166,7 @@ func (r *ReceiptsRequest) Validate(db ethdb.Database, msg *Msg) error {
receipt := receipts[0]
// Retrieve our stored header and validate receipt content against it
header := core.GetHeader(db, r.Hash, r.Number)
header := rawdb.ReadHeader(db, r.Hash, r.Number)
if header == nil {
return errHeaderUnavailable
}

11
les/odr_test.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -63,9 +64,13 @@ func TestOdrGetReceiptsLes2(t *testing.T) { testOdr(t, 2, 1, odrGetReceipts) }
func odrGetReceipts(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
var receipts types.Receipts
if bc != nil {
receipts = core.GetBlockReceipts(db, bhash, core.GetBlockNumber(db, bhash))
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
receipts = rawdb.ReadReceipts(db, bhash, *number)
}
} else {
receipts, _ = light.GetBlockReceipts(ctx, lc.Odr(), bhash, core.GetBlockNumber(db, bhash))
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
receipts, _ = light.GetBlockReceipts(ctx, lc.Odr(), bhash, *number)
}
}
if receipts == nil {
return nil
@ -178,7 +183,7 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
test := func(expFail uint64) {
for i := uint64(0); i <= pm.blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := core.GetCanonicalHash(db, i)
bhash := rawdb.ReadCanonicalHash(db, i)
b1 := fn(light.NoOdr, db, pm.chainConfig, pm.blockchain.(*core.BlockChain), nil, bhash)
ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)

3
les/protocol.go
View File

@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/secp256k1"
"github.com/ethereum/go-ethereum/rlp"
@ -223,6 +224,6 @@ type proofsData [][]rlp.RawValue
type txStatus struct {
Status core.TxStatus
Lookup *core.TxLookupEntry `rlp:"nil"`
Lookup *rawdb.TxLookupEntry `rlp:"nil"`
Error string
}

17
les/request_test.go
View File

@ -22,7 +22,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
@ -58,15 +58,22 @@ func TestTrieEntryAccessLes1(t *testing.T) { testAccess(t, 1, tfTrieEntryAccess)
func TestTrieEntryAccessLes2(t *testing.T) { testAccess(t, 2, tfTrieEntryAccess) }
func tfTrieEntryAccess(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest {
return &light.TrieRequest{Id: light.StateTrieID(core.GetHeader(db, bhash, core.GetBlockNumber(db, bhash))), Key: testBankSecureTrieKey}
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
return &light.TrieRequest{Id: light.StateTrieID(rawdb.ReadHeader(db, bhash, *number)), Key: testBankSecureTrieKey}
}
return nil
}
func TestCodeAccessLes1(t *testing.T) { testAccess(t, 1, tfCodeAccess) }
func TestCodeAccessLes2(t *testing.T) { testAccess(t, 2, tfCodeAccess) }
func tfCodeAccess(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest {
header := core.GetHeader(db, bhash, core.GetBlockNumber(db, bhash))
func tfCodeAccess(db ethdb.Database, bhash common.Hash, num uint64) light.OdrRequest {
number := rawdb.ReadHeaderNumber(db, bhash)
if number != nil {
return nil
}
header := rawdb.ReadHeader(db, bhash, *number)
if header.Number.Uint64() < testContractDeployed {
return nil
}
@ -99,7 +106,7 @@ func testAccess(t *testing.T, protocol int, fn accessTestFn) {
test := func(expFail uint64) {
for i := uint64(0); i <= pm.blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := core.GetCanonicalHash(db, i)
bhash := rawdb.ReadCanonicalHash(db, i)
if req := fn(ldb, bhash, i); req != nil {
ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
defer cancel()

5
les/server.go
View File

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
@ -329,11 +330,11 @@ func (pm *ProtocolManager) blockLoop() {
header := ev.Block.Header()
hash := header.Hash()
number := header.Number.Uint64()
td := core.GetTd(pm.chainDb, hash, number)
td := rawdb.ReadTd(pm.chainDb, hash, number)
if td != nil && td.Cmp(lastBroadcastTd) > 0 {
var reorg uint64
if lastHead != nil {
reorg = lastHead.Number.Uint64() - core.FindCommonAncestor(pm.chainDb, header, lastHead).Number.Uint64()
reorg = lastHead.Number.Uint64() - rawdb.FindCommonAncestor(pm.chainDb, header, lastHead).Number.Uint64()
}
lastHead = header
lastBroadcastTd = td

4
les/sync.go
View File

@ -20,7 +20,7 @@ import (
"context"
"time"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/light"
)
@ -56,7 +56,7 @@ func (pm *ProtocolManager) syncer() {
func (pm *ProtocolManager) needToSync(peerHead blockInfo) bool {
head := pm.blockchain.CurrentHeader()
currentTd := core.GetTd(pm.chainDb, head.Hash(), head.Number.Uint64())
currentTd := rawdb.ReadTd(pm.chainDb, head.Hash(), head.Number.Uint64())
return currentTd != nil && peerHead.Td.Cmp(currentTd) > 0
}

30
light/lightchain.go
View File

@ -27,6 +27,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
@ -142,7 +143,7 @@ func (self *LightChain) Odr() OdrBackend {
// loadLastState loads the last known chain state from the database. This method
// assumes that the chain manager mutex is held.
func (self *LightChain) loadLastState() error {
if head := core.GetHeadHeaderHash(self.chainDb); head == (common.Hash{}) {
if head := rawdb.ReadHeadHeaderHash(self.chainDb); head == (common.Hash{}) {
// Corrupt or empty database, init from scratch
self.Reset()
} else {
@ -189,12 +190,9 @@ func (bc *LightChain) ResetWithGenesisBlock(genesis *types.Block) {
defer bc.mu.Unlock()
// Prepare the genesis block and reinitialise the chain
if err := core.WriteTd(bc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty()); err != nil {
log.Crit("Failed to write genesis block TD", "err", err)
}
if err := core.WriteBlock(bc.chainDb, genesis); err != nil {
log.Crit("Failed to write genesis block", "err", err)
}
rawdb.WriteTd(bc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty())
rawdb.WriteBlock(bc.chainDb, genesis)
bc.genesisBlock = genesis
bc.hc.SetGenesis(bc.genesisBlock.Header())
bc.hc.SetCurrentHeader(bc.genesisBlock.Header())
@ -223,7 +221,11 @@ func (self *LightChain) GetBody(ctx context.Context, hash common.Hash) (*types.B
body := cached.(*types.Body)
return body, nil
}
body, err := GetBody(ctx, self.odr, hash, self.hc.GetBlockNumber(hash))
number := self.hc.GetBlockNumber(hash)
if number == nil {
return nil, errors.New("unknown block")
}
body, err := GetBody(ctx, self.odr, hash, *number)
if err != nil {
return nil, err
}
@ -239,7 +241,11 @@ func (self *LightChain) GetBodyRLP(ctx context.Context, hash common.Hash) (rlp.R
if cached, ok := self.bodyRLPCache.Get(hash); ok {
return cached.(rlp.RawValue), nil
}
body, err := GetBodyRLP(ctx, self.odr, hash, self.hc.GetBlockNumber(hash))
number := self.hc.GetBlockNumber(hash)
if number == nil {
return nil, errors.New("unknown block")
}
body, err := GetBodyRLP(ctx, self.odr, hash, *number)
if err != nil {
return nil, err
}
@ -274,7 +280,11 @@ func (self *LightChain) GetBlock(ctx context.Context, hash common.Hash, number u
// GetBlockByHash retrieves a block from the database or ODR service by hash,
// caching it if found.
func (self *LightChain) GetBlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
return self.GetBlock(ctx, hash, self.hc.GetBlockNumber(hash))
number := self.hc.GetBlockNumber(hash)
if number == nil {
return nil, errors.New("unknown block")
}
return self.GetBlock(ctx, hash, *number)
}
// GetBlockByNumber retrieves a block from the database or ODR service by

5
light/lightchain_test.go
View File

@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
@ -122,8 +123,8 @@ func testHeaderChainImport(chain []*types.Header, lightchain *LightChain) error
}
// Manually insert the header into the database, but don't reorganize (allows subsequent testing)
lightchain.mu.Lock()
core.WriteTd(lightchain.chainDb, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, lightchain.GetTdByHash(header.ParentHash)))
core.WriteHeader(lightchain.chainDb, header)
rawdb.WriteTd(lightchain.chainDb, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, lightchain.GetTdByHash(header.ParentHash)))
rawdb.WriteHeader(lightchain.chainDb, header)
lightchain.mu.Unlock()
}
return nil

17
light/odr.go
View File

@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
@ -112,7 +113,7 @@ type BlockRequest struct {
// StoreResult stores the retrieved data in local database
func (req *BlockRequest) StoreResult(db ethdb.Database) {
core.WriteBodyRLP(db, req.Hash, req.Number, req.Rlp)
rawdb.WriteBodyRLP(db, req.Hash, req.Number, req.Rlp)
}
// ReceiptsRequest is the ODR request type for retrieving block bodies
@ -125,7 +126,7 @@ type ReceiptsRequest struct {
// StoreResult stores the retrieved data in local database
func (req *ReceiptsRequest) StoreResult(db ethdb.Database) {
core.WriteBlockReceipts(db, req.Hash, req.Number, req.Receipts)
rawdb.WriteReceipts(db, req.Hash, req.Number, req.Receipts)
}
// ChtRequest is the ODR request type for state/storage trie entries
@ -140,11 +141,11 @@ type ChtRequest struct {
// StoreResult stores the retrieved data in local database
func (req *ChtRequest) StoreResult(db ethdb.Database) {
// if there is a canonical hash, there is a header too
core.WriteHeader(db, req.Header)
hash, num := req.Header.Hash(), req.Header.Number.Uint64()
core.WriteTd(db, hash, num, req.Td)
core.WriteCanonicalHash(db, hash, num)
rawdb.WriteHeader(db, req.Header)
rawdb.WriteTd(db, hash, num, req.Td)
rawdb.WriteCanonicalHash(db, hash, num)
}
// BloomRequest is the ODR request type for retrieving bloom filters from a CHT structure
@ -161,11 +162,11 @@ type BloomRequest struct {
// StoreResult stores the retrieved data in local database
func (req *BloomRequest) StoreResult(db ethdb.Database) {
for i, sectionIdx := range req.SectionIdxList {
sectionHead := core.GetCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
// if we don't have the canonical hash stored for this section head number, we'll still store it under
// a key with a zero sectionHead. GetBloomBits will look there too if we still don't have the canonical
// hash. In the unlikely case we've retrieved the section head hash since then, we'll just retrieve the
// bit vector again from the network.
core.WriteBloomBits(db, req.BitIdx, sectionIdx, sectionHead, req.BloomBits[i])
rawdb.WriteBloomBits(db, req.BitIdx, sectionIdx, sectionHead, req.BloomBits[i])
}
}

23
light/odr_test.go
View File

@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -70,9 +71,15 @@ func (odr *testOdr) Retrieve(ctx context.Context, req OdrRequest) error {
}
switch req := req.(type) {
case *BlockRequest:
req.Rlp = core.GetBodyRLP(odr.sdb, req.Hash, core.GetBlockNumber(odr.sdb, req.Hash))
number := rawdb.ReadHeaderNumber(odr.sdb, req.Hash)
if number != nil {
req.Rlp = rawdb.ReadBodyRLP(odr.sdb, req.Hash, *number)
}
case *ReceiptsRequest:
req.Receipts = core.GetBlockReceipts(odr.sdb, req.Hash, core.GetBlockNumber(odr.sdb, req.Hash))
number := rawdb.ReadHeaderNumber(odr.sdb, req.Hash)
if number != nil {
req.Receipts = rawdb.ReadReceipts(odr.sdb, req.Hash, *number)
}
case *TrieRequest:
t, _ := trie.New(req.Id.Root, trie.NewDatabase(odr.sdb))
nodes := NewNodeSet()
@ -108,9 +115,15 @@ func TestOdrGetReceiptsLes1(t *testing.T) { testChainOdr(t, 1, odrGetReceipts) }
func odrGetReceipts(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error) {
var receipts types.Receipts
if bc != nil {
receipts = core.GetBlockReceipts(db, bhash, core.GetBlockNumber(db, bhash))
number := rawdb.ReadHeaderNumber(db, bhash)
if number != nil {
receipts = rawdb.ReadReceipts(db, bhash, *number)
}
} else {
receipts, _ = GetBlockReceipts(ctx, lc.Odr(), bhash, core.GetBlockNumber(db, bhash))
number := rawdb.ReadHeaderNumber(db, bhash)
if number != nil {
receipts, _ = GetBlockReceipts(ctx, lc.Odr(), bhash, *number)
}
}
if receipts == nil {
return nil, nil
@ -260,7 +273,7 @@ func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
test := func(expFail int) {
for i := uint64(0); i <= blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := core.GetCanonicalHash(sdb, i)
bhash := rawdb.ReadCanonicalHash(sdb, i)
b1, err := fn(NoOdr, sdb, blockchain, nil, bhash)
if err != nil {
t.Fatalf("error in full-node test for block %d: %v", i, err)

33
light/odr_util.go
View File

@ -22,6 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
@ -31,10 +32,10 @@ var sha3_nil = crypto.Keccak256Hash(nil)
func GetHeaderByNumber(ctx context.Context, odr OdrBackend, number uint64) (*types.Header, error) {
db := odr.Database()
hash := core.GetCanonicalHash(db, number)
hash := rawdb.ReadCanonicalHash(db, number)
if (hash != common.Hash{}) {
// if there is a canonical hash, there is a header too
header := core.GetHeader(db, hash, number)
header := rawdb.ReadHeader(db, hash, number)
if header == nil {
panic("Canonical hash present but header not found")
}
@ -47,14 +48,14 @@ func GetHeaderByNumber(ctx context.Context, odr OdrBackend, number uint64) (*typ
)
if odr.ChtIndexer() != nil {
chtCount, sectionHeadNum, sectionHead = odr.ChtIndexer().Sections()
canonicalHash := core.GetCanonicalHash(db, sectionHeadNum)
canonicalHash := rawdb.ReadCanonicalHash(db, sectionHeadNum)
// if the CHT was injected as a trusted checkpoint, we have no canonical hash yet so we accept zero hash too
for chtCount > 0 && canonicalHash != sectionHead && canonicalHash != (common.Hash{}) {
chtCount--
if chtCount > 0 {
sectionHeadNum = chtCount*CHTFrequencyClient - 1
sectionHead = odr.ChtIndexer().SectionHead(chtCount - 1)
canonicalHash = core.GetCanonicalHash(db, sectionHeadNum)
canonicalHash = rawdb.ReadCanonicalHash(db, sectionHeadNum)
}
}
}
@ -69,7 +70,7 @@ func GetHeaderByNumber(ctx context.Context, odr OdrBackend, number uint64) (*typ
}
func GetCanonicalHash(ctx context.Context, odr OdrBackend, number uint64) (common.Hash, error) {
hash := core.GetCanonicalHash(odr.Database(), number)
hash := rawdb.ReadCanonicalHash(odr.Database(), number)
if (hash != common.Hash{}) {
return hash, nil
}
@ -82,7 +83,7 @@ func GetCanonicalHash(ctx context.Context, odr OdrBackend, number uint64) (commo
// GetBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func GetBodyRLP(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) (rlp.RawValue, error) {
if data := core.GetBodyRLP(odr.Database(), hash, number); data != nil {
if data := rawdb.ReadBodyRLP(odr.Database(), hash, number); data != nil {
return data, nil
}
r := &BlockRequest{Hash: hash, Number: number}
@ -111,7 +112,7 @@ func GetBody(ctx context.Context, odr OdrBackend, hash common.Hash, number uint6
// back from the stored header and body.
func GetBlock(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) (*types.Block, error) {
// Retrieve the block header and body contents
header := core.GetHeader(odr.Database(), hash, number)
header := rawdb.ReadHeader(odr.Database(), hash, number)
if header == nil {
return nil, ErrNoHeader
}
@ -127,7 +128,7 @@ func GetBlock(ctx context.Context, odr OdrBackend, hash common.Hash, number uint
// in a block given by its hash.
func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) (types.Receipts, error) {
// Retrieve the potentially incomplete receipts from disk or network
receipts := core.GetBlockReceipts(odr.Database(), hash, number)
receipts := rawdb.ReadReceipts(odr.Database(), hash, number)
if receipts == nil {
r := &ReceiptsRequest{Hash: hash, Number: number}
if err := odr.Retrieve(ctx, r); err != nil {
@ -141,13 +142,13 @@ func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, num
if err != nil {
return nil, err
}
genesis := core.GetCanonicalHash(odr.Database(), 0)
config, _ := core.GetChainConfig(odr.Database(), genesis)
genesis := rawdb.ReadCanonicalHash(odr.Database(), 0)
config := rawdb.ReadChainConfig(odr.Database(), genesis)
if err := core.SetReceiptsData(config, block, receipts); err != nil {
return nil, err
}
core.WriteBlockReceipts(odr.Database(), hash, number, receipts)
rawdb.WriteReceipts(odr.Database(), hash, number, receipts)
}
return receipts, nil
}
@ -156,7 +157,7 @@ func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, num
// block given by its hash.
func GetBlockLogs(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) ([][]*types.Log, error) {
// Retrieve the potentially incomplete receipts from disk or network
receipts := core.GetBlockReceipts(odr.Database(), hash, number)
receipts := rawdb.ReadReceipts(odr.Database(), hash, number)
if receipts == nil {
r := &ReceiptsRequest{Hash: hash, Number: number}
if err := odr.Retrieve(ctx, r); err != nil {
@ -187,24 +188,24 @@ func GetBloomBits(ctx context.Context, odr OdrBackend, bitIdx uint, sectionIdxLi
)
if odr.BloomTrieIndexer() != nil {
bloomTrieCount, sectionHeadNum, sectionHead = odr.BloomTrieIndexer().Sections()
canonicalHash := core.GetCanonicalHash(db, sectionHeadNum)
canonicalHash := rawdb.ReadCanonicalHash(db, sectionHeadNum)
// if the BloomTrie was injected as a trusted checkpoint, we have no canonical hash yet so we accept zero hash too
for bloomTrieCount > 0 && canonicalHash != sectionHead && canonicalHash != (common.Hash{}) {
bloomTrieCount--
if bloomTrieCount > 0 {
sectionHeadNum = bloomTrieCount*BloomTrieFrequency - 1
sectionHead = odr.BloomTrieIndexer().SectionHead(bloomTrieCount - 1)
canonicalHash = core.GetCanonicalHash(db, sectionHeadNum)
canonicalHash = rawdb.ReadCanonicalHash(db, sectionHeadNum)
}
}
}
for i, sectionIdx := range sectionIdxList {
sectionHead := core.GetCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
// if we don't have the canonical hash stored for this section head number, we'll still look for
// an entry with a zero sectionHead (we store it with zero section head too if we don't know it
// at the time of the retrieval)
bloomBits, err := core.GetBloomBits(db, bitIdx, sectionIdx, sectionHead)
bloomBits, err := rawdb.ReadBloomBits(db, bitIdx, sectionIdx, sectionHead)
if err == nil {
result[i] = bloomBits
} else {

5
light/postprocess.go
View File

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/bitutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
@ -161,7 +162,7 @@ func (c *ChtIndexerBackend) Process(header *types.Header) {
hash, num := header.Hash(), header.Number.Uint64()
c.lastHash = hash
td := core.GetTd(c.diskdb, hash, num)
td := rawdb.ReadTd(c.diskdb, hash, num)
if td == nil {
panic(nil)
}
@ -272,7 +273,7 @@ func (b *BloomTrieIndexerBackend) Commit() error {
binary.BigEndian.PutUint64(encKey[2:10], b.section)
var decomp []byte
for j := uint64(0); j < b.bloomTrieRatio; j++ {
data, err := core.GetBloomBits(b.diskdb, i, b.section*b.bloomTrieRatio+j, b.sectionHeads[j])
data, err := rawdb.ReadBloomBits(b.diskdb, i, b.section*b.bloomTrieRatio+j, b.sectionHeads[j])
if err != nil {
return err
}

10
light/txpool.go
View File

@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
@ -183,9 +184,8 @@ func (pool *TxPool) checkMinedTxs(ctx context.Context, hash common.Hash, number
if _, err := GetBlockReceipts(ctx, pool.odr, hash, number); err != nil { // ODR caches, ignore results
return err
}
if err := core.WriteTxLookupEntries(pool.chainDb, block); err != nil {
return err
}
rawdb.WriteTxLookupEntries(pool.chainDb, block)
// Update the transaction pool's state
for _, tx := range list {
delete(pool.pending, tx.Hash())
@ -202,7 +202,7 @@ func (pool *TxPool) rollbackTxs(hash common.Hash, txc txStateChanges) {
if list, ok := pool.mined[hash]; ok {
for _, tx := range list {
txHash := tx.Hash()
core.DeleteTxLookupEntry(pool.chainDb, txHash)
rawdb.DeleteTxLookupEntry(pool.chainDb, txHash)
pool.pending[txHash] = tx
txc.setState(txHash, false)
}
@ -258,7 +258,7 @@ func (pool *TxPool) reorgOnNewHead(ctx context.Context, newHeader *types.Header)
idx2 := idx - txPermanent
if len(pool.mined) > 0 {
for i := pool.clearIdx; i < idx2; i++ {
hash := core.GetCanonicalHash(pool.chainDb, i)
hash := rawdb.ReadCanonicalHash(pool.chainDb, i)
if list, ok := pool.mined[hash]; ok {
hashes := make([]common.Hash, len(list))
for i, tx := range list {