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cmd, core, eth: background transaction indexing (#20302)

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* cmd, core, eth: init tx lookup in background

* core/rawdb: tiny log fixes to make it clearer what's happening

* core, eth: fix rebase errors

* core/rawdb: make reindexing less generic, but more optimal

* rlp: implement rlp list iterator

* core/rawdb: new implementation of tx indexing/unindex using generic tx iterator and hashing rlp-data

* core/rawdb, cmd/utils: fix review concerns

* cmd/utils: fix merge issue

* core/rawdb: add some log formatting polishes

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
Martin Holst Swende 2020-05-11 17:58:43 +02:00 committed by GitHub
parent 6f54ae24cd
commit 4535230059
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
37 changed files with 1268 additions and 200 deletions
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2
accounts/abi/bind/backends/simulated.go
View File

@ -76,7 +76,7 @@ type SimulatedBackend struct {
func NewSimulatedBackendWithDatabase(database ethdb.Database, alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
genesis := core.Genesis{Config: params.AllEthashProtocolChanges, GasLimit: gasLimit, Alloc: alloc}
genesis.MustCommit(database)
blockchain, _ := core.NewBlockChain(database, nil, genesis.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := core.NewBlockChain(database, nil, genesis.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
backend := &SimulatedBackend{
database: database,

12
cmd/geth/chaincmd.go
View File

@ -91,6 +91,7 @@ The dumpgenesis command dumps the genesis block configuration in JSON format to
utils.MetricsInfluxDBUsernameFlag,
utils.MetricsInfluxDBPasswordFlag,
utils.MetricsInfluxDBTagsFlag,
utils.TxLookupLimitFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -158,6 +159,7 @@ The export-preimages command export hash preimages to an RLP encoded stream`,
utils.FakePoWFlag,
utils.RopstenFlag,
utils.RinkebyFlag,
utils.TxLookupLimitFlag,
utils.GoerliFlag,
utils.LegacyTestnetFlag,
},
@ -274,7 +276,7 @@ func importChain(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
chain, db := utils.MakeChain(ctx, stack)
chain, db := utils.MakeChain(ctx, stack, false)
defer db.Close()
// Start periodically gathering memory profiles
@ -364,7 +366,7 @@ func exportChain(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
chain, _ := utils.MakeChain(ctx, stack)
chain, _ := utils.MakeChain(ctx, stack, true)
start := time.Now()
var err error
@ -439,7 +441,7 @@ func copyDb(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
chain, chainDb := utils.MakeChain(ctx, stack)
chain, chainDb := utils.MakeChain(ctx, stack, false)
syncMode := *utils.GlobalTextMarshaler(ctx, utils.SyncModeFlag.Name).(*downloader.SyncMode)
var syncBloom *trie.SyncBloom
@ -547,7 +549,7 @@ func dump(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
chain, chainDb := utils.MakeChain(ctx, stack)
chain, chainDb := utils.MakeChain(ctx, stack, true)
defer chainDb.Close()
for _, arg := range ctx.Args() {
var block *types.Block
@ -586,7 +588,7 @@ func inspect(ctx *cli.Context) error {
node, _ := makeConfigNode(ctx)
defer node.Close()
_, chainDb := utils.MakeChain(ctx, node)
_, chainDb := utils.MakeChain(ctx, node, true)
defer chainDb.Close()
return rawdb.InspectDatabase(chainDb)

1
cmd/geth/main.go
View File

@ -92,6 +92,7 @@ var (
utils.ExitWhenSyncedFlag,
utils.GCModeFlag,
utils.SnapshotFlag,
utils.TxLookupLimitFlag,
utils.LightServeFlag,
utils.LegacyLightServFlag,
utils.LightIngressFlag,

2
cmd/geth/retesteth.go
View File

@ -400,7 +400,7 @@ func (api *RetestethAPI) SetChainParams(ctx context.Context, chainParams ChainPa
}
engine := &NoRewardEngine{inner: inner, rewardsOn: chainParams.SealEngine != "NoReward"}
blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil)
blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
return false, err
}

1
cmd/geth/usage.go
View File

@ -78,6 +78,7 @@ var AppHelpFlagGroups = []flagGroup{
utils.SyncModeFlag,
utils.ExitWhenSyncedFlag,
utils.GCModeFlag,
utils.TxLookupLimitFlag,
utils.EthStatsURLFlag,
utils.IdentityFlag,
utils.LightKDFFlag,

23
cmd/utils/flags.go
View File

@ -229,6 +229,11 @@ var (
Name: "snapshot",
Usage: `Enables snapshot-database mode -- experimental work in progress feature`,
}
TxLookupLimitFlag = cli.Int64Flag{
Name: "txlookuplimit",
Usage: "Number of recent blocks to maintain transactions index by-hash for (default = index all blocks)",
Value: 0,
}
LightKDFFlag = cli.BoolFlag{
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
@ -1469,7 +1474,11 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
CheckExclusive(ctx, DeveloperFlag, LegacyTestnetFlag, RopstenFlag, RinkebyFlag, GoerliFlag)
CheckExclusive(ctx, LegacyLightServFlag, LightServeFlag, SyncModeFlag, "light")
CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
CheckExclusive(ctx, GCModeFlag, "archive", TxLookupLimitFlag)
// todo(rjl493456442) make it available for les server
// Ancient tx indices pruning is not available for les server now
// since light client relies on the server for transaction status query.
CheckExclusive(ctx, LegacyLightServFlag, LightServeFlag, TxLookupLimitFlag)
var ks *keystore.KeyStore
if keystores := stack.AccountManager().Backends(keystore.KeyStoreType); len(keystores) > 0 {
ks = keystores[0].(*keystore.KeyStore)
@ -1505,6 +1514,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
if ctx.GlobalIsSet(CacheNoPrefetchFlag.Name) {
cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)
}
if ctx.GlobalIsSet(TxLookupLimitFlag.Name) {
cfg.TxLookupLimit = ctx.GlobalUint64(TxLookupLimitFlag.Name)
}
if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
cfg.TrieCleanCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
}
@ -1746,7 +1758,7 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
}
// MakeChain creates a chain manager from set command line flags.
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {
func MakeChain(ctx *cli.Context, stack *node.Node, readOnly bool) (chain *core.BlockChain, chainDb ethdb.Database) {
var err error
chainDb = MakeChainDatabase(ctx, stack)
config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))
@ -1792,7 +1804,12 @@ func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chai
cache.TrieDirtyLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
}
vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg, nil)
var limit *uint64
if ctx.GlobalIsSet(TxLookupLimitFlag.Name) && !readOnly {
l := ctx.GlobalUint64(TxLookupLimitFlag.Name)
limit = &l
}
chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg, nil, limit)
if err != nil {
Fatalf("Can't create BlockChain: %v", err)
}

6
consensus/clique/clique_test.go
View File

@ -54,7 +54,7 @@ func TestReimportMirroredState(t *testing.T) {
genesis := genspec.MustCommit(db)
// Generate a batch of blocks, each properly signed
chain, _ := core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil)
chain, _ := core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil, nil)
defer chain.Stop()
blocks, _ := core.GenerateChain(params.AllCliqueProtocolChanges, genesis, engine, db, 3, func(i int, block *core.BlockGen) {
@ -88,7 +88,7 @@ func TestReimportMirroredState(t *testing.T) {
db = rawdb.NewMemoryDatabase()
genspec.MustCommit(db)
chain, _ = core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil)
chain, _ = core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil, nil)
defer chain.Stop()
if _, err := chain.InsertChain(blocks[:2]); err != nil {
@ -101,7 +101,7 @@ func TestReimportMirroredState(t *testing.T) {
// Simulate a crash by creating a new chain on top of the database, without
// flushing the dirty states out. Insert the last block, trigerring a sidechain
// reimport.
chain, _ = core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil)
chain, _ = core.NewBlockChain(db, nil, params.AllCliqueProtocolChanges, engine, vm.Config{}, nil, nil)
defer chain.Stop()
if _, err := chain.InsertChain(blocks[2:]); err != nil {

2
consensus/clique/snapshot_test.go
View File

@ -448,7 +448,7 @@ func TestClique(t *testing.T) {
batches[len(batches)-1] = append(batches[len(batches)-1], block)
}
// Pass all the headers through clique and ensure tallying succeeds
chain, err := core.NewBlockChain(db, nil, &config, engine, vm.Config{}, nil)
chain, err := core.NewBlockChain(db, nil, &config, engine, vm.Config{}, nil, nil)
if err != nil {
t.Errorf("test %d: failed to create test chain: %v", i, err)
continue

4
core/bench_test.go
View File

@ -175,7 +175,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// Time the insertion of the new chain.
// State and blocks are stored in the same DB.
chainman, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
chainman, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer chainman.Stop()
b.ReportAllocs()
b.ResetTimer()
@ -287,7 +287,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
if err != nil {
b.Fatalf("error opening database at %v: %v", dir, err)
}
chain, err := NewBlockChain(db, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil)
chain, err := NewBlockChain(db, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, nil)
if err != nil {
b.Fatalf("error creating chain: %v", err)
}

8
core/block_validator_test.go
View File

@ -42,7 +42,7 @@ func TestHeaderVerification(t *testing.T) {
headers[i] = block.Header()
}
// Run the header checker for blocks one-by-one, checking for both valid and invalid nonces
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil)
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, nil)
defer chain.Stop()
for i := 0; i < len(blocks); i++ {
@ -106,11 +106,11 @@ func testHeaderConcurrentVerification(t *testing.T, threads int) {
var results <-chan error
if valid {
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil)
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, nil)
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
} else {
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeFailer(uint64(len(headers)-1)), vm.Config{}, nil)
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeFailer(uint64(len(headers)-1)), vm.Config{}, nil, nil)
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
}
@ -173,7 +173,7 @@ func testHeaderConcurrentAbortion(t *testing.T, threads int) {
defer runtime.GOMAXPROCS(old)
// Start the verifications and immediately abort
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeDelayer(time.Millisecond), vm.Config{}, nil)
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeDelayer(time.Millisecond), vm.Config{}, nil, nil)
defer chain.Stop()
abort, results := chain.engine.VerifyHeaders(chain, headers, seals)

147
core/blockchain.go
View File

@ -148,6 +148,13 @@ type BlockChain struct {
triegc *prque.Prque // Priority queue mapping block numbers to tries to gc
gcproc time.Duration // Accumulates canonical block processing for trie dumping
// txLookupLimit is the maximum number of blocks from head whose tx indices
// are reserved:
// * 0: means no limit and regenerate any missing indexes
// * N: means N block limit [HEAD-N+1, HEAD] and delete extra indexes
// * nil: disable tx reindexer/deleter, but still index new blocks
txLookupLimit uint64
hc *HeaderChain
rmLogsFeed event.Feed
chainFeed event.Feed
@ -191,7 +198,7 @@ type BlockChain struct {
// NewBlockChain returns a fully initialised block chain using information
// available in the database. It initialises the default Ethereum Validator and
// Processor.
func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool) (*BlockChain, error) {
func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool, txLookupLimit *uint64) (*BlockChain, error) {
if cacheConfig == nil {
cacheConfig = &CacheConfig{
TrieCleanLimit: 256,
@ -246,8 +253,16 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
bc.currentFastBlock.Store(nilBlock)
// Initialize the chain with ancient data if it isn't empty.
var txIndexBlock uint64
if bc.empty() {
rawdb.InitDatabaseFromFreezer(bc.db)
// If ancient database is not empty, reconstruct all missing
// indices in the background.
frozen, _ := bc.db.Ancients()
if frozen > 0 {
txIndexBlock = frozen
}
}
if err := bc.loadLastState(); err != nil {
@ -310,6 +325,10 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
}
// Take ownership of this particular state
go bc.update()
if txLookupLimit != nil {
bc.txLookupLimit = *txLookupLimit
go bc.maintainTxIndex(txIndexBlock)
}
return bc, nil
}
@ -1165,8 +1184,23 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
}
// Flush data into ancient database.
size += rawdb.WriteAncientBlock(bc.db, block, receiptChain[i], bc.GetTd(block.Hash(), block.NumberU64()))
rawdb.WriteTxLookupEntries(batch, block)
// Write tx indices if any condition is satisfied:
// * If user requires to reserve all tx indices(txlookuplimit=0)
// * If all ancient tx indices are required to be reserved(txlookuplimit is even higher than ancientlimit)
// * If block number is large enough to be regarded as a recent block
// It means blocks below the ancientLimit-txlookupLimit won't be indexed.
//
// But if the `TxIndexTail` is not nil, e.g. Geth is initialized with
// an external ancient database, during the setup, blockchain will start
// a background routine to re-indexed all indices in [ancients - txlookupLimit, ancients)
// range. In this case, all tx indices of newly imported blocks should be
// generated.
if bc.txLookupLimit == 0 || ancientLimit <= bc.txLookupLimit || block.NumberU64() >= ancientLimit-bc.txLookupLimit {
rawdb.WriteTxLookupEntries(batch, block)
} else if rawdb.ReadTxIndexTail(bc.db) != nil {
rawdb.WriteTxLookupEntries(batch, block)
}
stats.processed++
}
// Flush all tx-lookup index data.
@ -1240,7 +1274,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
// Write all the data out into the database
rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body())
rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receiptChain[i])
rawdb.WriteTxLookupEntries(batch, block)
rawdb.WriteTxLookupEntries(batch, block) // Always write tx indices for live blocks, we assume they are needed
// Write everything belongs to the blocks into the database. So that
// we can ensure all components of body is completed(body, receipts,
@ -1266,7 +1300,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
updateHead(blockChain[len(blockChain)-1])
return 0, nil
}
// Write downloaded chain data and corresponding receipt chain data.
// Write downloaded chain data and corresponding receipt chain data
if len(ancientBlocks) > 0 {
if n, err := writeAncient(ancientBlocks, ancientReceipts); err != nil {
if err == errInsertionInterrupted {
@ -1275,6 +1309,19 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
return n, err
}
}
// Write the tx index tail (block number from where we index) before write any live blocks
if len(liveBlocks) > 0 && liveBlocks[0].NumberU64() == ancientLimit+1 {
// The tx index tail can only be one of the following two options:
// * 0: all ancient blocks have been indexed
// * ancient-limit: the indices of blocks before ancient-limit are ignored
if tail := rawdb.ReadTxIndexTail(bc.db); tail == nil {
if bc.txLookupLimit == 0 || ancientLimit <= bc.txLookupLimit {
rawdb.WriteTxIndexTail(bc.db, 0)
} else {
rawdb.WriteTxIndexTail(bc.db, ancientLimit-bc.txLookupLimit)
}
}
}
if len(liveBlocks) > 0 {
if n, err := writeLive(liveBlocks, liveReceipts); err != nil {
if err == errInsertionInterrupted {
@ -1298,6 +1345,18 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
return 0, nil
}
// SetTxLookupLimit is responsible for updating the txlookup limit to the
// original one stored in db if the new mismatches with the old one.
func (bc *BlockChain) SetTxLookupLimit(limit uint64) {
bc.txLookupLimit = limit
}
// TxLookupLimit retrieves the txlookup limit used by blockchain to prune
// stale transaction indices.
func (bc *BlockChain) TxLookupLimit() uint64 {
return bc.txLookupLimit
}
var lastWrite uint64
// writeBlockWithoutState writes only the block and its metadata to the database,
@ -2116,6 +2175,86 @@ func (bc *BlockChain) update() {
}
}
// maintainTxIndex is responsible for the construction and deletion of the
// transaction index.
//
// User can use flag `txlookuplimit` to specify a "recentness" block, below
// which ancient tx indices get deleted. If `txlookuplimit` is 0, it means
// all tx indices will be reserved.
//
// The user can adjust the txlookuplimit value for each launch after fast
// sync, Geth will automatically construct the missing indices and delete
// the extra indices.
func (bc *BlockChain) maintainTxIndex(ancients uint64) {
// Before starting the actual maintenance, we need to handle a special case,
// where user might init Geth with an external ancient database. If so, we
// need to reindex all necessary transactions before starting to process any
// pruning requests.
if ancients > 0 {
var from = uint64(0)
if bc.txLookupLimit != 0 && ancients > bc.txLookupLimit {
from = ancients - bc.txLookupLimit
}
rawdb.IndexTransactions(bc.db, from, ancients)
}
// indexBlocks reindexes or unindexes transactions depending on user configuration
indexBlocks := func(tail *uint64, head uint64, done chan struct{}) {
defer func() { done <- struct{}{} }()
// If the user just upgraded Geth to a new version which supports transaction
// index pruning, write the new tail and remove anything older.
if tail == nil {
if bc.txLookupLimit == 0 || head < bc.txLookupLimit {
// Nothing to delete, write the tail and return
rawdb.WriteTxIndexTail(bc.db, 0)
} else {
// Prune all stale tx indices and record the tx index tail
rawdb.UnindexTransactions(bc.db, 0, head-bc.txLookupLimit+1)
}
return
}
// If a previous indexing existed, make sure that we fill in any missing entries
if bc.txLookupLimit == 0 || head < bc.txLookupLimit {
if *tail > 0 {
rawdb.IndexTransactions(bc.db, 0, *tail)
}
return
}
// Update the transaction index to the new chain state
if head-bc.txLookupLimit+1 < *tail {
// Reindex a part of missing indices and rewind index tail to HEAD-limit
rawdb.IndexTransactions(bc.db, head-bc.txLookupLimit+1, *tail)
} else {
// Unindex a part of stale indices and forward index tail to HEAD-limit
rawdb.UnindexTransactions(bc.db, *tail, head-bc.txLookupLimit+1)
}
}
// Any reindexing done, start listening to chain events and moving the index window
var (
done chan struct{} // Non-nil if background unindexing or reindexing routine is active.
headCh = make(chan ChainHeadEvent, 1) // Buffered to avoid locking up the event feed
)
sub := bc.SubscribeChainHeadEvent(headCh)
if sub == nil {
return
}
defer sub.Unsubscribe()
for {
select {
case head := <-headCh:
if done == nil {
done = make(chan struct{})
go indexBlocks(rawdb.ReadTxIndexTail(bc.db), head.Block.NumberU64(), done)
}
case <-done:
done = nil
case <-bc.quit:
return
}
}
}
// BadBlocks returns a list of the last 'bad blocks' that the client has seen on the network
func (bc *BlockChain) BadBlocks() []*types.Block {
blocks := make([]*types.Block, 0, bc.badBlocks.Len())

269
core/blockchain_test.go
View File

@ -54,7 +54,7 @@ func newCanonical(engine consensus.Engine, n int, full bool) (ethdb.Database, *B
)
// Initialize a fresh chain with only a genesis block
blockchain, _ := NewBlockChain(db, nil, params.AllEthashProtocolChanges, engine, vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, params.AllEthashProtocolChanges, engine, vm.Config{}, nil, nil)
// Create and inject the requested chain
if n == 0 {
return db, blockchain, nil
@ -509,7 +509,7 @@ func testReorgBadHashes(t *testing.T, full bool) {
blockchain.Stop()
// Create a new BlockChain and check that it rolled back the state.
ncm, err := NewBlockChain(blockchain.db, nil, blockchain.chainConfig, ethash.NewFaker(), vm.Config{}, nil)
ncm, err := NewBlockChain(blockchain.db, nil, blockchain.chainConfig, ethash.NewFaker(), vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create new chain manager: %v", err)
}
@ -621,7 +621,7 @@ func TestFastVsFullChains(t *testing.T) {
// Import the chain as an archive node for the comparison baseline
archiveDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer archive.Stop()
if n, err := archive.InsertChain(blocks); err != nil {
@ -630,7 +630,7 @@ func TestFastVsFullChains(t *testing.T) {
// Fast import the chain as a non-archive node to test
fastDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer fast.Stop()
headers := make([]*types.Header, len(blocks))
@ -654,7 +654,7 @@ func TestFastVsFullChains(t *testing.T) {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer ancient.Stop()
if n, err := ancient.InsertHeaderChain(headers, 1); err != nil {
@ -750,7 +750,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Import the chain as an archive node and ensure all pointers are updated
archiveDb, delfn := makeDb()
defer delfn()
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
if n, err := archive.InsertChain(blocks); err != nil {
t.Fatalf("failed to process block %d: %v", n, err)
}
@ -763,7 +763,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Import the chain as a non-archive node and ensure all pointers are updated
fastDb, delfn := makeDb()
defer delfn()
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer fast.Stop()
headers := make([]*types.Header, len(blocks))
@ -783,7 +783,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Import the chain as a ancient-first node and ensure all pointers are updated
ancientDb, delfn := makeDb()
defer delfn()
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer ancient.Stop()
if n, err := ancient.InsertHeaderChain(headers, 1); err != nil {
@ -802,7 +802,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Import the chain as a light node and ensure all pointers are updated
lightDb, delfn := makeDb()
defer delfn()
light, _ := NewBlockChain(lightDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
light, _ := NewBlockChain(lightDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
if n, err := light.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
@ -871,7 +871,7 @@ func TestChainTxReorgs(t *testing.T) {
}
})
// Import the chain. This runs all block validation rules.
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
if i, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert original chain[%d]: %v", i, err)
}
@ -941,7 +941,7 @@ func TestLogReorgs(t *testing.T) {
signer = types.NewEIP155Signer(gspec.Config.ChainID)
)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer blockchain.Stop()
rmLogsCh := make(chan RemovedLogsEvent)
@ -996,6 +996,7 @@ func TestLogRebirth(t *testing.T) {
engine = ethash.NewFaker()
blockchain, _ = NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil)
)
defer blockchain.Stop()
// The event channels.
@ -1058,6 +1059,7 @@ func TestSideLogRebirth(t *testing.T) {
signer = types.NewEIP155Signer(gspec.Config.ChainID)
blockchain, _ = NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
)
defer blockchain.Stop()
newLogCh := make(chan []*types.Log, 10)
@ -1130,7 +1132,7 @@ func TestReorgSideEvent(t *testing.T) {
signer = types.NewEIP155Signer(gspec.Config.ChainID)
)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer blockchain.Stop()
chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {})
@ -1262,7 +1264,7 @@ func TestEIP155Transition(t *testing.T) {
genesis = gspec.MustCommit(db)
)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer blockchain.Stop()
blocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 4, func(i int, block *BlockGen) {
@ -1370,7 +1372,7 @@ func TestEIP161AccountRemoval(t *testing.T) {
}
genesis = gspec.MustCommit(db)
)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer blockchain.Stop()
blocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, block *BlockGen) {
@ -1445,7 +1447,7 @@ func TestBlockchainHeaderchainReorgConsistency(t *testing.T) {
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1489,7 +1491,7 @@ func TestTrieForkGC(t *testing.T) {
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1528,7 +1530,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1588,7 +1590,7 @@ func TestBlockchainRecovery(t *testing.T) {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
@ -1607,7 +1609,7 @@ func TestBlockchainRecovery(t *testing.T) {
rawdb.WriteHeadFastBlockHash(ancientDb, midBlock.Hash())
// Reopen broken blockchain again
ancient, _ = NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
ancient, _ = NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer ancient.Stop()
if num := ancient.CurrentBlock().NumberU64(); num != 0 {
t.Errorf("head block mismatch: have #%v, want #%v", num, 0)
@ -1644,7 +1646,7 @@ func TestIncompleteAncientReceiptChainInsertion(t *testing.T) {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer ancient.Stop()
headers := make([]*types.Header, len(blocks))
@ -1701,7 +1703,7 @@ func TestLowDiffLongChain(t *testing.T) {
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1748,7 +1750,7 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*TriesInMemory, nil)
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1845,7 +1847,7 @@ func testInsertKnownChainData(t *testing.T, typ string) {
new(Genesis).MustCommit(chaindb)
defer os.RemoveAll(dir)
chain, err := NewBlockChain(chaindb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(chaindb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -1961,7 +1963,7 @@ func getLongAndShortChains() (*BlockChain, []*types.Block, []*types.Block, error
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
return nil, nil, nil, fmt.Errorf("failed to create tester chain: %v", err)
}
@ -2065,6 +2067,219 @@ func TestReorgToShorterRemovesCanonMappingHeaderChain(t *testing.T) {
}
}
func TestTransactionIndices(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
genesis = gspec.MustCommit(gendb)
signer = types.NewEIP155Signer(gspec.Config.ChainID)
)
height := uint64(128)
blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), func(i int, block *BlockGen) {
tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil), signer, key)
if err != nil {
panic(err)
}
block.AddTx(tx)
})
blocks2, _ := GenerateChain(gspec.Config, blocks[len(blocks)-1], ethash.NewFaker(), gendb, 10, nil)
check := func(tail *uint64, chain *BlockChain) {
stored := rawdb.ReadTxIndexTail(chain.db)
if tail == nil && stored != nil {
t.Fatalf("Oldest indexded block mismatch, want nil, have %d", *stored)
}
if tail != nil && *stored != *tail {
t.Fatalf("Oldest indexded block mismatch, want %d, have %d", *tail, *stored)
}
if tail != nil {
for i := *tail; i <= chain.CurrentBlock().NumberU64(); i++ {
block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
if block.Transactions().Len() == 0 {
continue
}
for _, tx := range block.Transactions() {
if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index == nil {
t.Fatalf("Miss transaction indice, number %d hash %s", i, tx.Hash().Hex())
}
}
}
for i := uint64(0); i < *tail; i++ {
block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
if block.Transactions().Len() == 0 {
continue
}
for _, tx := range block.Transactions() {
if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index != nil {
t.Fatalf("Transaction indice should be deleted, number %d hash %s", i, tx.Hash().Hex())
}
}
}
}
}
frdir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("failed to create temp freezer dir: %v", err)
}
defer os.Remove(frdir)
ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "")
if err != nil {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
// Import all blocks into ancient db
l := uint64(0)
chain, err := NewBlockChain(ancientDb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, &l)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
if n, err := chain.InsertHeaderChain(headers, 0); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
if n, err := chain.InsertReceiptChain(blocks, receipts, 128); err != nil {
t.Fatalf("block %d: failed to insert into chain: %v", n, err)
}
chain.Stop()
ancientDb.Close()
// Init block chain with external ancients, check all needed indices has been indexed.
limit := []uint64{0, 32, 64, 128}
for _, l := range limit {
ancientDb, err = rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "")
if err != nil {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
chain, err = NewBlockChain(ancientDb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, &l)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
time.Sleep(50 * time.Millisecond) // Wait for indices initialisation
var tail uint64
if l != 0 {
tail = uint64(128) - l + 1
}
check(&tail, chain)
chain.Stop()
ancientDb.Close()
}
// Reconstruct a block chain which only reserves HEAD-64 tx indices
ancientDb, err = rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "")
if err != nil {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
limit = []uint64{0, 64 /* drop stale */, 32 /* shorten history */, 64 /* extend history */, 0 /* restore all */}
tails := []uint64{0, 67 /* 130 - 64 + 1 */, 100 /* 131 - 32 + 1 */, 69 /* 132 - 64 + 1 */, 0}
for i, l := range limit {
chain, err = NewBlockChain(ancientDb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, &l)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
chain.InsertChain(blocks2[i : i+1]) // Feed chain a higher block to trigger indices updater.
time.Sleep(50 * time.Millisecond) // Wait for indices initialisation
check(&tails[i], chain)
chain.Stop()
}
}
func TestSkipStaleTxIndicesInFastSync(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
genesis = gspec.MustCommit(gendb)
signer = types.NewEIP155Signer(gspec.Config.ChainID)
)
height := uint64(128)
blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), func(i int, block *BlockGen) {
tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil), signer, key)
if err != nil {
panic(err)
}
block.AddTx(tx)
})
check := func(tail *uint64, chain *BlockChain) {
stored := rawdb.ReadTxIndexTail(chain.db)
if tail == nil && stored != nil {
t.Fatalf("Oldest indexded block mismatch, want nil, have %d", *stored)
}
if tail != nil && *stored != *tail {
t.Fatalf("Oldest indexded block mismatch, want %d, have %d", *tail, *stored)
}
if tail != nil {
for i := *tail; i <= chain.CurrentBlock().NumberU64(); i++ {
block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
if block.Transactions().Len() == 0 {
continue
}
for _, tx := range block.Transactions() {
if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index == nil {
t.Fatalf("Miss transaction indice, number %d hash %s", i, tx.Hash().Hex())
}
}
}
for i := uint64(0); i < *tail; i++ {
block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
if block.Transactions().Len() == 0 {
continue
}
for _, tx := range block.Transactions() {
if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index != nil {
t.Fatalf("Transaction indice should be deleted, number %d hash %s", i, tx.Hash().Hex())
}
}
}
}
}
frdir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("failed to create temp freezer dir: %v", err)
}
defer os.Remove(frdir)
ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "")
if err != nil {
t.Fatalf("failed to create temp freezer db: %v", err)
}
gspec.MustCommit(ancientDb)
// Import all blocks into ancient db, only HEAD-32 indices are kept.
l := uint64(32)
chain, err := NewBlockChain(ancientDb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, &l)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
if n, err := chain.InsertHeaderChain(headers, 0); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
// The indices before ancient-N(32) should be ignored. After that all blocks should be indexed.
if n, err := chain.InsertReceiptChain(blocks, receipts, 64); err != nil {
t.Fatalf("block %d: failed to insert into chain: %v", n, err)
}
tail := uint64(32)
check(&tail, chain)
}
// Benchmarks large blocks with value transfers to non-existing accounts
func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks int, recipientFn func(uint64) common.Address, dataFn func(uint64) []byte) {
var (
@ -2110,7 +2325,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
diskdb := rawdb.NewMemoryDatabase()
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
b.Fatalf("failed to create tester chain: %v", err)
}
@ -2192,7 +2407,7 @@ func TestSideImportPrunedBlocks(t *testing.T) {
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*TriesInMemory, nil)
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
@ -2286,7 +2501,7 @@ func TestDeleteCreateRevert(t *testing.T) {
diskdb := rawdb.NewMemoryDatabase()
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}

2
core/chain_makers_test.go
View File

@ -79,7 +79,7 @@ func ExampleGenerateChain() {
})
// Import the chain. This runs all block validation rules.
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
defer blockchain.Stop()
if i, err := blockchain.InsertChain(chain); err != nil {

12
core/dao_test.go
View File

@ -45,7 +45,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
proConf.DAOForkBlock = forkBlock
proConf.DAOForkSupport = true
proBc, _ := NewBlockChain(proDb, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
proBc, _ := NewBlockChain(proDb, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer proBc.Stop()
conDb := rawdb.NewMemoryDatabase()
@ -55,7 +55,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
conConf.DAOForkBlock = forkBlock
conConf.DAOForkSupport = false
conBc, _ := NewBlockChain(conDb, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil)
conBc, _ := NewBlockChain(conDb, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer conBc.Stop()
if _, err := proBc.InsertChain(prefix); err != nil {
@ -69,7 +69,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Create a pro-fork block, and try to feed into the no-fork chain
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer bc.Stop()
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()))
@ -94,7 +94,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Create a no-fork block, and try to feed into the pro-fork chain
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer bc.Stop()
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()))
@ -120,7 +120,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Verify that contra-forkers accept pro-fork extra-datas after forking finishes
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer bc.Stop()
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()))
@ -140,7 +140,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Verify that pro-forkers accept contra-fork extra-datas after forking finishes
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil, nil)
defer bc.Stop()
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()))

2
core/genesis_test.go
View File

@ -120,7 +120,7 @@ func TestSetupGenesis(t *testing.T) {
// Advance to block #4, past the homestead transition block of customg.
genesis := oldcustomg.MustCommit(db)
bc, _ := NewBlockChain(db, nil, oldcustomg.Config, ethash.NewFullFaker(), vm.Config{}, nil)
bc, _ := NewBlockChain(db, nil, oldcustomg.Config, ethash.NewFullFaker(), vm.Config{}, nil, nil)
defer bc.Stop()
blocks, _ := GenerateChain(oldcustomg.Config, genesis, ethash.NewFaker(), db, 4, nil)

56
core/rawdb/accessors_chain.go
View File

@ -172,6 +172,43 @@ func WriteFastTrieProgress(db ethdb.KeyValueWriter, count uint64) {
}
}
// ReadTxIndexTail retrieves the number of oldest indexed block
// whose transaction indices has been indexed. If the corresponding entry
// is non-existent in database it means the indexing has been finished.
func ReadTxIndexTail(db ethdb.KeyValueReader) *uint64 {
data, _ := db.Get(txIndexTailKey)
if len(data) != 8 {
return nil
}
number := binary.BigEndian.Uint64(data)
return &number
}
// WriteTxIndexTail stores the number of oldest indexed block
// into database.
func WriteTxIndexTail(db ethdb.KeyValueWriter, number uint64) {
if err := db.Put(txIndexTailKey, encodeBlockNumber(number)); err != nil {
log.Crit("Failed to store the transaction index tail", "err", err)
}
}
// ReadFastTxLookupLimit retrieves the tx lookup limit used in fast sync.
func ReadFastTxLookupLimit(db ethdb.KeyValueReader) *uint64 {
data, _ := db.Get(fastTxLookupLimitKey)
if len(data) != 8 {
return nil
}
number := binary.BigEndian.Uint64(data)
return &number
}
// WriteFastTxLookupLimit stores the txlookup limit used in fast sync into database.
func WriteFastTxLookupLimit(db ethdb.KeyValueWriter, number uint64) {
if err := db.Put(fastTxLookupLimitKey, encodeBlockNumber(number)); err != nil {
log.Crit("Failed to store transaction lookup limit for fast sync", "err", err)
}
}
// ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
func ReadHeaderRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue {
// First try to look up the data in ancient database. Extra hash
@ -290,6 +327,25 @@ func ReadBodyRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue
return nil // Can't find the data anywhere.
}
// ReadCanonicalBodyRLP retrieves the block body (transactions and uncles) for the canonical
// block at number, in RLP encoding.
func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64) rlp.RawValue {
// If it's an ancient one, we don't need the canonical hash
data, _ := db.Ancient(freezerBodiesTable, number)
if len(data) == 0 {
// Need to get the hash
data, _ = db.Get(blockBodyKey(number, ReadCanonicalHash(db, number)))
// In the background freezer is moving data from leveldb to flatten files.
// So during the first check for ancient db, the data is not yet in there,
// but when we reach into leveldb, the data was already moved. That would
// result in a not found error.
if len(data) == 0 {
data, _ = db.Ancient(freezerBodiesTable, number)
}
}
return data
}
// WriteBodyRLP stores an RLP encoded block body into the database.
func WriteBodyRLP(db ethdb.KeyValueWriter, hash common.Hash, number uint64, rlp rlp.RawValue) {
if err := db.Put(blockBodyKey(number, hash), rlp); err != nil {

24
core/rawdb/accessors_indexes.go
View File

@ -63,9 +63,31 @@ func WriteTxLookupEntries(db ethdb.KeyValueWriter, block *types.Block) {
}
}
// WriteTxLookupEntriesByHash is identical to WriteTxLookupEntries, but does not
// require a full types.Block as input.
func WriteTxLookupEntriesByHash(db ethdb.KeyValueWriter, number uint64, hashes []common.Hash) {
numberBytes := new(big.Int).SetUint64(number).Bytes()
for _, hash := range hashes {
if err := db.Put(txLookupKey(hash), numberBytes); err != nil {
log.Crit("Failed to store transaction lookup entry", "err", err)
}
}
}
// DeleteTxLookupEntry removes all transaction data associated with a hash.
func DeleteTxLookupEntry(db ethdb.KeyValueWriter, hash common.Hash) {
db.Delete(txLookupKey(hash))
if err := db.Delete(txLookupKey(hash)); err != nil {
log.Crit("Failed to delete transaction lookup entry", "err", err)
}
}
// DeleteTxLookupEntries removes all transaction lookups for a given block.
func DeleteTxLookupEntriesByHash(db ethdb.KeyValueWriter, hashes []common.Hash) {
for _, hash := range hashes {
if err := db.Delete(txLookupKey(hash)); err != nil {
log.Crit("Failed to delete transaction lookup entry", "err", err)
}
}
}
// ReadTransaction retrieves a specific transaction from the database, along with

305
core/rawdb/chain_iterator.go Normal file
View File

@ -0,0 +1,305 @@
// Copyright 2019 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"
"runtime"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/prque"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
"golang.org/x/crypto/sha3"
)
// InitDatabaseFromFreezer reinitializes an empty database from a previous batch
// of frozen ancient blocks. The method iterates over all the frozen blocks and
// injects into the database the block hash->number mappings.
func InitDatabaseFromFreezer(db ethdb.Database) {
// If we can't access the freezer or it's empty, abort
frozen, err := db.Ancients()
if err != nil || frozen == 0 {
return
}
var (
batch = db.NewBatch()
start = time.Now()
logged = start.Add(-7 * time.Second) // Unindex during import is fast, don't double log
hash common.Hash
)
for i := uint64(0); i < frozen; i++ {
// Since the freezer has all data in sequential order on a file,
// it would be 'neat' to read more data in one go, and let the
// freezerdb return N items (e.g up to 1000 items per go)
// That would require an API change in Ancients though
if h, err := db.Ancient(freezerHashTable, i); err != nil {
log.Crit("Failed to init database from freezer", "err", err)
} else {
hash = common.BytesToHash(h)
}
WriteHeaderNumber(batch, hash, i)
// If enough data was accumulated in memory or we're at the last block, dump to disk
if batch.ValueSize() > ethdb.IdealBatchSize {
if err := batch.Write(); err != nil {
log.Crit("Failed to write data to db", "err", err)
}
batch.Reset()
}
// If we've spent too much time already, notify the user of what we're doing
if time.Since(logged) > 8*time.Second {
log.Info("Initializing database from freezer", "total", frozen, "number", i, "hash", hash, "elapsed", common.PrettyDuration(time.Since(start)))
logged = time.Now()
}
}
if err := batch.Write(); err != nil {
log.Crit("Failed to write data to db", "err", err)
}
batch.Reset()
WriteHeadHeaderHash(db, hash)
WriteHeadFastBlockHash(db, hash)
log.Info("Initialized database from freezer", "blocks", frozen, "elapsed", common.PrettyDuration(time.Since(start)))
}
type blockTxHashes struct {
number uint64
hashes []common.Hash
}
// iterateTransactions iterates over all transactions in the (canon) block
// number(s) given, and yields the hashes on a channel
func iterateTransactions(db ethdb.Database, from uint64, to uint64, reverse bool) (chan *blockTxHashes, chan struct{}) {
// One thread sequentially reads data from db
type numberRlp struct {
number uint64
rlp rlp.RawValue
}
if to == from {
return nil, nil
}
threads := to - from
if cpus := runtime.NumCPU(); threads > uint64(cpus) {
threads = uint64(cpus)
}
var (
rlpCh = make(chan *numberRlp, threads*2) // we send raw rlp over this channel
hashesCh = make(chan *blockTxHashes, threads*2) // send hashes over hashesCh
abortCh = make(chan struct{})
)
// lookup runs in one instance
lookup := func() {
n, end := from, to
if reverse {
n, end = to-1, from-1
}
defer close(rlpCh)
for n != end {
data := ReadCanonicalBodyRLP(db, n)
// Feed the block to the aggregator, or abort on interrupt
select {
case rlpCh <- &numberRlp{n, data}:
case <-abortCh:
return
}
if reverse {
n--
} else {
n++
}
}
}
// process runs in parallell
nThreadsAlive := int32(threads)
process := func() {
defer func() {
// Last processor closes the result channel
if atomic.AddInt32(&nThreadsAlive, -1) == 0 {
close(hashesCh)
}
}()
var hasher = sha3.NewLegacyKeccak256()
for data := range rlpCh {
it, err := rlp.NewListIterator(data.rlp)
if err != nil {
log.Warn("tx iteration error", "error", err)
return
}
it.Next()
txs := it.Value()
txIt, err := rlp.NewListIterator(txs)
if err != nil {
log.Warn("tx iteration error", "error", err)
return
}
var hashes []common.Hash
for txIt.Next() {
if err := txIt.Err(); err != nil {
log.Warn("tx iteration error", "error", err)
return
}
var txHash common.Hash
hasher.Reset()
hasher.Write(txIt.Value())
hasher.Sum(txHash[:0])
hashes = append(hashes, txHash)
}
result := &blockTxHashes{
hashes: hashes,
number: data.number,
}
// Feed the block to the aggregator, or abort on interrupt
select {
case hashesCh <- result:
case <-abortCh:
return
}
}
}
go lookup() // start the sequential db accessor
for i := 0; i < int(threads); i++ {
go process()
}
return hashesCh, abortCh
}
// IndexTransactions creates txlookup indices of the specified block range.
//
// This function iterates canonical chain in reverse order, it has one main advantage:
// We can write tx index tail flag periodically even without the whole indexing
// procedure is finished. So that we can resume indexing procedure next time quickly.
func IndexTransactions(db ethdb.Database, from uint64, to uint64) {
// short circuit for invalid range
if from >= to {
return
}
var (
hashesCh, abortCh = iterateTransactions(db, from, to, true)
batch = db.NewBatch()
start = time.Now()
logged = start.Add(-7 * time.Second)
// Since we iterate in reverse, we expect the first number to come
// in to be [to-1]. Therefore, setting lastNum to means that the
// prqueue gap-evaluation will work correctly
lastNum = to
queue = prque.New(nil)
// for stats reporting
blocks, txs = 0, 0
)
defer close(abortCh)
for chanDelivery := range hashesCh {
// Push the delivery into the queue and process contiguous ranges.
// Since we iterate in reverse, so lower numbers have lower prio, and
// we can use the number directly as prio marker
queue.Push(chanDelivery, int64(chanDelivery.number))
for !queue.Empty() {
// If the next available item is gapped, return
if _, priority := queue.Peek(); priority != int64(lastNum-1) {
break
}
// Next block available, pop it off and index it
delivery := queue.PopItem().(*blockTxHashes)
lastNum = delivery.number
WriteTxLookupEntriesByHash(batch, delivery.number, delivery.hashes)
blocks++
txs += len(delivery.hashes)
// If enough data was accumulated in memory or we're at the last block, dump to disk
if batch.ValueSize() > ethdb.IdealBatchSize {
// Also write the tail there
WriteTxIndexTail(batch, lastNum)
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
batch.Reset()
}
// If we've spent too much time already, notify the user of what we're doing
if time.Since(logged) > 8*time.Second {
log.Info("Indexing transactions", "blocks", blocks, "txs", txs, "tail", lastNum, "total", to-from, "elapsed", common.PrettyDuration(time.Since(start)))
logged = time.Now()
}
}
}
if lastNum < to {
WriteTxIndexTail(batch, lastNum)
// No need to write the batch if we never entered the loop above...
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
}
log.Info("Indexed transactions", "blocks", blocks, "txs", txs, "tail", lastNum, "elapsed", common.PrettyDuration(time.Since(start)))
}
// UnindexTransactions removes txlookup indices of the specified block range.
func UnindexTransactions(db ethdb.Database, from uint64, to uint64) {
// short circuit for invalid range
if from >= to {
return
}
// Write flag first and then unindex the transaction indices. Some indices
// will be left in the database if crash happens but it's fine.
WriteTxIndexTail(db, to)
// If only one block is unindexed, do it directly
//if from+1 == to {
// data := ReadCanonicalBodyRLP(db, uint64(from))
// DeleteTxLookupEntries(db, ReadBlock(db, ReadCanonicalHash(db, from), from))
// log.Info("Unindexed transactions", "blocks", 1, "tail", to)
// return
//}
// TODO @holiman, add this back (if we want it)
var (
hashesCh, abortCh = iterateTransactions(db, from, to, false)
batch = db.NewBatch()
start = time.Now()
logged = start.Add(-7 * time.Second)
)
defer close(abortCh)
// Otherwise spin up the concurrent iterator and unindexer
blocks, txs := 0, 0
for delivery := range hashesCh {
DeleteTxLookupEntriesByHash(batch, delivery.hashes)
txs += len(delivery.hashes)
blocks++
// If enough data was accumulated in memory or we're at the last block, dump to disk
// A batch counts the size of deletion as '1', so we need to flush more
// often than that.
if blocks%1000 == 0 {
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
batch.Reset()
}
// If we've spent too much time already, notify the user of what we're doing
if time.Since(logged) > 8*time.Second {
log.Info("Unindexing transactions", "blocks", "txs", txs, int64(math.Abs(float64(delivery.number-from))), "total", to-from, "elapsed", common.PrettyDuration(time.Since(start)))
logged = time.Now()
}
}
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
log.Info("Unindexed transactions", "blocks", blocks, "txs", txs, "tail", to, "elapsed", common.PrettyDuration(time.Since(start)))
}

82
core/rawdb/chain_iterator_test.go Normal file
View File

@ -0,0 +1,82 @@
// Copyright 2019 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"
"reflect"
"sort"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
func TestChainIterator(t *testing.T) {
// Construct test chain db
chainDb := NewMemoryDatabase()
var block *types.Block
var txs []*types.Transaction
for i := uint64(0); i <= 10; i++ {
if i == 0 {
block = types.NewBlock(&types.Header{Number: big.NewInt(int64(i))}, nil, nil, nil) // Empty genesis block
} else {
tx := types.NewTransaction(i, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
txs = append(txs, tx)
block = types.NewBlock(&types.Header{Number: big.NewInt(int64(i))}, []*types.Transaction{tx}, nil, nil)
}
WriteBlock(chainDb, block)
WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64())
}
var cases = []struct {
from, to uint64
reverse bool
expect []int
}{
{0, 11, true, []int{10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}},
{0, 0, true, nil},
{0, 5, true, []int{4, 3, 2, 1, 0}},
{10, 11, true, []int{10}},
{0, 11, false, []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}},
{0, 0, false, nil},
{10, 11, false, []int{10}},
}
for i, c := range cases {
var numbers []int
hashCh, _ := iterateTransactions(chainDb, c.from, c.to, c.reverse)
if hashCh != nil {
for h := range hashCh {
numbers = append(numbers, int(h.number))
if len(h.hashes) > 0 {
if got, exp := h.hashes[0], txs[h.number-1].Hash(); got != exp {
t.Fatalf("hash wrong, got %x exp %x", got, exp)
}
}
}
}
if !c.reverse {
sort.Ints(numbers)
} else {
sort.Sort(sort.Reverse(sort.IntSlice(numbers)))
}
if !reflect.DeepEqual(numbers, c.expect) {
t.Fatalf("Case %d failed, visit element mismatch, want %v, got %v", i, c.expect, numbers)
}
}
}

127
core/rawdb/freezer_reinit.go
View File

@ -1,127 +0,0 @@
// Copyright 2019 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 (
"errors"
"runtime"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/prque"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
)
// InitDatabaseFromFreezer reinitializes an empty database from a previous batch
// of frozen ancient blocks. The method iterates over all the frozen blocks and
// injects into the database the block hash->number mappings and the transaction
// lookup entries.
func InitDatabaseFromFreezer(db ethdb.Database) error {
// If we can't access the freezer or it's empty, abort
frozen, err := db.Ancients()
if err != nil || frozen == 0 {
return err
}
// Blocks previously frozen, iterate over- and hash them concurrently
var (
number = ^uint64(0) // -1
results = make(chan *types.Block, 4*runtime.NumCPU())
)
abort := make(chan struct{})
defer close(abort)
for i := 0; i < runtime.NumCPU(); i++ {
go func() {
for {
// Fetch the next task number, terminating if everything's done
n := atomic.AddUint64(&number, 1)
if n >= frozen {
return
}
// Retrieve the block from the freezer. If successful, pre-cache
// the block hash and the individual transaction hashes for storing
// into the database.
block := ReadBlock(db, ReadCanonicalHash(db, n), n)
if block != nil {
block.Hash()
for _, tx := range block.Transactions() {
tx.Hash()
}
}
// Feed the block to the aggregator, or abort on interrupt
select {
case results <- block:
case <-abort:
return
}
}
}()
}
// Reassemble the blocks into a contiguous stream and push them out to disk
var (
queue = prque.New(nil)
next = int64(0)
batch = db.NewBatch()
start = time.Now()
logged time.Time
)
for i := uint64(0); i < frozen; i++ {
// Retrieve the next result and bail if it's nil
block := <-results
if block == nil {
return errors.New("broken ancient database")
}
// Push the block into the import queue and process contiguous ranges
queue.Push(block, -int64(block.NumberU64()))
for !queue.Empty() {
// If the next available item is gapped, return
if _, priority := queue.Peek(); -priority != next {
break
}
// Next block available, pop it off and index it
block = queue.PopItem().(*types.Block)
next++
// Inject hash<->number mapping and txlookup indexes
WriteHeaderNumber(batch, block.Hash(), block.NumberU64())
WriteTxLookupEntries(batch, block)
// If enough data was accumulated in memory or we're at the last block, dump to disk
if batch.ValueSize() > ethdb.IdealBatchSize || uint64(next) == frozen {
if err := batch.Write(); err != nil {
return err
}
batch.Reset()
}
// If we've spent too much time already, notify the user of what we're doing
if time.Since(logged) > 8*time.Second {
log.Info("Initializing chain from ancient data", "number", block.Number(), "hash", block.Hash(), "total", frozen-1, "elapsed", common.PrettyDuration(time.Since(start)))
logged = time.Now()
}
}
}
hash := ReadCanonicalHash(db, frozen-1)
WriteHeadHeaderHash(db, hash)
WriteHeadFastBlockHash(db, hash)
log.Info("Initialized chain from ancient data", "number", frozen-1, "hash", hash, "elapsed", common.PrettyDuration(time.Since(start)))
return nil
}

6
core/rawdb/schema.go
View File

@ -47,6 +47,12 @@ var (
// snapshotJournalKey tracks the in-memory diff layers across restarts.
snapshotJournalKey = []byte("SnapshotJournal")
// txIndexTailKey tracks the oldest block whose transactions have been indexed.
txIndexTailKey = []byte("TransactionIndexTail")
// fastTxLookupLimitKey tracks the transaction lookup limit during fast sync.
fastTxLookupLimitKey = []byte("FastTransactionLookupLimit")
// 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

201
core/rlp_test.go Normal file
View File

@ -0,0 +1,201 @@
// Copyright 2019 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 (
"fmt"
"math/big"
"testing"
"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/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"golang.org/x/crypto/sha3"
)
func getBlock(transactions int, uncles int, dataSize int) *types.Block {
var (
aa = common.HexToAddress("0x000000000000000000000000000000000000aaaa")
// Generate a canonical chain to act as the main dataset
engine = ethash.NewFaker()
db = rawdb.NewMemoryDatabase()
// A sender who makes transactions, has some funds
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{address: {Balance: funds}},
}
genesis = gspec.MustCommit(db)
)
// We need to generate as many blocks +1 as uncles
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, uncles+1,
func(n int, b *BlockGen) {
if n == uncles {
// Add transactions and stuff on the last block
for i := 0; i < transactions; i++ {
tx, _ := types.SignTx(types.NewTransaction(uint64(i), aa,
big.NewInt(0), 50000, big.NewInt(1), make([]byte, dataSize)), types.HomesteadSigner{}, key)
b.AddTx(tx)
}
for i := 0; i < uncles; i++ {
b.AddUncle(&types.Header{ParentHash: b.PrevBlock(n - 1 - i).Hash(), Number: big.NewInt(int64(n - i))})
}
}
})
block := blocks[len(blocks)-1]
return block
}
// TestRlpIterator tests that individual transactions can be picked out
// from blocks without full unmarshalling/marshalling
func TestRlpIterator(t *testing.T) {
for _, tt := range []struct {
txs int
uncles int
datasize int
}{
{0, 0, 0},
{0, 2, 0},
{10, 0, 0},
{10, 2, 0},
{10, 2, 50},
} {
testRlpIterator(t, tt.txs, tt.uncles, tt.datasize)
}
}
func testRlpIterator(t *testing.T, txs, uncles, datasize int) {
desc := fmt.Sprintf("%d txs [%d datasize] and %d uncles", txs, datasize, uncles)
bodyRlp, _ := rlp.EncodeToBytes(getBlock(txs, uncles, datasize).Body())
it, err := rlp.NewListIterator(bodyRlp)
if err != nil {
t.Fatal(err)
}
// Check that txs exist
if !it.Next() {
t.Fatal("expected two elems, got zero")
}
txdata := it.Value()
// Check that uncles exist
if !it.Next() {
t.Fatal("expected two elems, got one")
}
// No more after that
if it.Next() {
t.Fatal("expected only two elems, got more")
}
txIt, err := rlp.NewListIterator(txdata)
if err != nil {
t.Fatal(err)
}
var gotHashes []common.Hash
var expHashes []common.Hash
for txIt.Next() {
gotHashes = append(gotHashes, crypto.Keccak256Hash(txIt.Value()))
}
var expBody types.Body
err = rlp.DecodeBytes(bodyRlp, &expBody)
if err != nil {
t.Fatal(err)
}
for _, tx := range expBody.Transactions {
expHashes = append(expHashes, tx.Hash())
}
if gotLen, expLen := len(gotHashes), len(expHashes); gotLen != expLen {
t.Fatalf("testcase %v: length wrong, got %d exp %d", desc, gotLen, expLen)
}
// also sanity check against input
if gotLen := len(gotHashes); gotLen != txs {
t.Fatalf("testcase %v: length wrong, got %d exp %d", desc, gotLen, txs)
}
for i, got := range gotHashes {
if exp := expHashes[i]; got != exp {
t.Errorf("testcase %v: hash wrong, got %x, exp %x", desc, got, exp)
}
}
}
// BenchmarkHashing compares the speeds of hashing a rlp raw data directly
// without the unmarshalling/marshalling step
func BenchmarkHashing(b *testing.B) {
// Make a pretty fat block
var (
bodyRlp []byte
blockRlp []byte
)
{
block := getBlock(200, 2, 50)
bodyRlp, _ = rlp.EncodeToBytes(block.Body())
blockRlp, _ = rlp.EncodeToBytes(block)
}
var got common.Hash
var hasher = sha3.NewLegacyKeccak256()
b.Run("iteratorhashing", func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
var hash common.Hash
it, err := rlp.NewListIterator(bodyRlp)
if err != nil {
b.Fatal(err)
}
it.Next()
txs := it.Value()
txIt, err := rlp.NewListIterator(txs)
if err != nil {
b.Fatal(err)
}
for txIt.Next() {
hasher.Reset()
hasher.Write(txIt.Value())
hasher.Sum(hash[:0])
got = hash
}
}
})
var exp common.Hash
b.Run("fullbodyhashing", func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
var body types.Body
rlp.DecodeBytes(bodyRlp, &body)
for _, tx := range body.Transactions {
exp = tx.Hash()
}
}
})
b.Run("fullblockhashing", func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
var block types.Block
rlp.DecodeBytes(blockRlp, &block)
for _, tx := range block.Transactions() {
tx.Hash()
}
}
})
if got != exp {
b.Fatalf("hash wrong, got %x exp %x", got, exp)
}
}

2
eth/backend.go
View File

@ -190,7 +190,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
SnapshotLimit: config.SnapshotCache,
}
)
eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve)
eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve, &config.TxLookupLimit)
if err != nil {
return nil, err
}

2
eth/config.go
View File

@ -105,6 +105,8 @@ type Config struct {
NoPruning bool // Whether to disable pruning and flush everything to disk
NoPrefetch bool // Whether to disable prefetching and only load state on demand
TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
// Whitelist of required block number -> hash values to accept
Whitelist map[uint64]common.Hash `toml:"-"`

6
eth/gen_config.go
View File

@ -24,6 +24,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
DiscoveryURLs []string
NoPruning bool
NoPrefetch bool
TxLookupLimit uint64 `toml:",omitempty"`
Whitelist map[uint64]common.Hash `toml:"-"`
LightServ int `toml:",omitempty"`
LightIngress int `toml:",omitempty"`
@ -60,6 +61,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.DiscoveryURLs = c.DiscoveryURLs
enc.NoPruning = c.NoPruning
enc.NoPrefetch = c.NoPrefetch
enc.TxLookupLimit = c.TxLookupLimit
enc.Whitelist = c.Whitelist
enc.LightServ = c.LightServ
enc.LightIngress = c.LightIngress
@ -98,6 +100,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
DiscoveryURLs []string
NoPruning *bool
NoPrefetch *bool
TxLookupLimit *uint64 `toml:",omitempty"`
Whitelist map[uint64]common.Hash `toml:"-"`
LightServ *int `toml:",omitempty"`
LightIngress *int `toml:",omitempty"`
@ -149,6 +152,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.NoPrefetch != nil {
c.NoPrefetch = *dec.NoPrefetch
}
if dec.TxLookupLimit != nil {
c.TxLookupLimit = *dec.TxLookupLimit
}
if dec.Whitelist != nil {
c.Whitelist = dec.Whitelist
}

2
eth/handler.go
View File

@ -72,6 +72,7 @@ type ProtocolManager struct {
txpool txPool
blockchain *core.BlockChain
chaindb ethdb.Database
maxPeers int
downloader *downloader.Downloader
@ -108,6 +109,7 @@ func NewProtocolManager(config *params.ChainConfig, checkpoint *params.TrustedCh
eventMux: mux,
txpool: txpool,
blockchain: blockchain,
chaindb: chaindb,
peers: newPeerSet(),
whitelist: whitelist,
txsyncCh: make(chan *txsync),

6
eth/handler_test.go
View File

@ -491,7 +491,7 @@ func testCheckpointChallenge(t *testing.T, syncmode downloader.SyncMode, checkpo
}
}
// Create a checkpoint aware protocol manager
blockchain, err := core.NewBlockChain(db, nil, config, ethash.NewFaker(), vm.Config{}, nil)
blockchain, err := core.NewBlockChain(db, nil, config, ethash.NewFaker(), vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create new blockchain: %v", err)
}
@ -578,7 +578,7 @@ func testBroadcastBlock(t *testing.T, totalPeers, broadcastExpected int) {
gspec = &core.Genesis{Config: config}
genesis = gspec.MustCommit(db)
)
blockchain, err := core.NewBlockChain(db, nil, config, pow, vm.Config{}, nil)
blockchain, err := core.NewBlockChain(db, nil, config, pow, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create new blockchain: %v", err)
}
@ -639,7 +639,7 @@ func TestBroadcastMalformedBlock(t *testing.T) {
gspec = &core.Genesis{Config: config}
genesis = gspec.MustCommit(db)
)
blockchain, err := core.NewBlockChain(db, nil, config, engine, vm.Config{}, nil)
blockchain, err := core.NewBlockChain(db, nil, config, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create new blockchain: %v", err)
}

2
eth/helper_test.go
View File

@ -62,7 +62,7 @@ func newTestProtocolManager(mode downloader.SyncMode, blocks int, generator func
Alloc: core.GenesisAlloc{testBank: {Balance: big.NewInt(1000000)}},
}
genesis = gspec.MustCommit(db)
blockchain, _ = core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil)
blockchain, _ = core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil, nil)
)
chain, _ := core.GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, blocks, generator)
if _, err := blockchain.InsertChain(chain); err != nil {

4
eth/protocol_test.go
View File

@ -175,8 +175,8 @@ func TestForkIDSplit(t *testing.T) {
genesisNoFork = gspecNoFork.MustCommit(dbNoFork)
genesisProFork = gspecProFork.MustCommit(dbProFork)
chainNoFork, _ = core.NewBlockChain(dbNoFork, nil, configNoFork, engine, vm.Config{}, nil)
chainProFork, _ = core.NewBlockChain(dbProFork, nil, configProFork, engine, vm.Config{}, nil)
chainNoFork, _ = core.NewBlockChain(dbNoFork, nil, configNoFork, engine, vm.Config{}, nil, nil)
chainProFork, _ = core.NewBlockChain(dbProFork, nil, configProFork, engine, vm.Config{}, nil, nil)
blocksNoFork, _ = core.GenerateChain(configNoFork, genesisNoFork, engine, dbNoFork, 2, nil)
blocksProFork, _ = core.GenerateChain(configProFork, genesisProFork, engine, dbProFork, 2, nil)

19
eth/sync.go
View File

@ -23,6 +23,7 @@ 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/eth/downloader"
"github.com/ethereum/go-ethereum/log"
@ -285,6 +286,24 @@ func (cs *chainSyncer) startSync(op *chainSyncOp) {
// doSync synchronizes the local blockchain with a remote peer.
func (pm *ProtocolManager) doSync(op *chainSyncOp) error {
if op.mode == downloader.FastSync {
// Before launch the fast sync, we have to ensure user uses the same
// txlookup limit.
// The main concern here is: during the fast sync Geth won't index the
// block(generate tx indices) before the HEAD-limit. But if user changes
// the limit in the next fast sync(e.g. user kill Geth manually and
// restart) then it will be hard for Geth to figure out the oldest block
// has been indexed. So here for the user-experience wise, it's non-optimal
// that user can't change limit during the fast sync. If changed, Geth
// will just blindly use the original one.
limit := pm.blockchain.TxLookupLimit()
if stored := rawdb.ReadFastTxLookupLimit(pm.chaindb); stored == nil {
rawdb.WriteFastTxLookupLimit(pm.chaindb, limit)
} else if *stored != limit {
pm.blockchain.SetTxLookupLimit(*stored)
log.Warn("Update txLookup limit", "provided", limit, "updated", *stored)
}
}
// Run the sync cycle, and disable fast sync if we're past the pivot block
err := pm.downloader.Synchronise(op.peer.id, op.head, op.td, op.mode)
if err != nil {

2
light/odr_test.go
View File

@ -257,7 +257,7 @@ func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
)
gspec.MustCommit(ldb)
// Assemble the test environment
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil)
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil, nil)
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, 4, testChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
t.Fatal(err)

2
light/trie_test.go
View File

@ -40,7 +40,7 @@ func TestNodeIterator(t *testing.T) {
genesis = gspec.MustCommit(fulldb)
)
gspec.MustCommit(lightdb)
blockchain, _ := core.NewBlockChain(fulldb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil)
blockchain, _ := core.NewBlockChain(fulldb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil, nil)
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), fulldb, 4, testChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
panic(err)

2
light/txpool_test.go
View File

@ -88,7 +88,7 @@ func TestTxPool(t *testing.T) {
)
gspec.MustCommit(ldb)
// Assemble the test environment
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil)
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil, nil)
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, poolTestBlocks, txPoolTestChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
panic(err)

4
miner/worker_test.go
View File

@ -117,7 +117,7 @@ func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine
}
genesis := gspec.MustCommit(db)
chain, _ := core.NewBlockChain(db, &core.CacheConfig{TrieDirtyDisabled: true}, gspec.Config, engine, vm.Config{}, nil)
chain, _ := core.NewBlockChain(db, &core.CacheConfig{TrieDirtyDisabled: true}, gspec.Config, engine, vm.Config{}, nil, nil)
txpool := core.NewTxPool(testTxPoolConfig, chainConfig, chain)
// Generate a small n-block chain and an uncle block for it
@ -212,7 +212,7 @@ func testGenerateBlockAndImport(t *testing.T, isClique bool) {
// This test chain imports the mined blocks.
db2 := rawdb.NewMemoryDatabase()
b.genesis.MustCommit(db2)
chain, _ := core.NewBlockChain(db2, nil, b.chain.Config(), engine, vm.Config{}, nil)
chain, _ := core.NewBlockChain(db2, nil, b.chain.Config(), engine, vm.Config{}, nil, nil)
defer chain.Stop()
// Ignore empty commit here for less noise.

60
rlp/iterator.go Normal file
View File

@ -0,0 +1,60 @@
// Copyright 2019 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 rlp
type listIterator struct {
data []byte
next []byte
err error
}
// NewListIterator creates an iterator for the (list) represented by data
func NewListIterator(data RawValue) (*listIterator, error) {
k, t, c, err := readKind(data)
if err != nil {
return nil, err
}
if k != List {
return nil, ErrExpectedList
}
it := &listIterator{
data: data[t : t+c],
}
return it, nil
}
// Next forwards the iterator one step, returns true if it was not at end yet
func (it *listIterator) Next() bool {
if len(it.data) == 0 {
return false
}
_, t, c, err := readKind(it.data)
it.next = it.data[:t+c]
it.data = it.data[t+c:]
it.err = err
return true
}
// Value returns the current value
func (it *listIterator) Value() []byte {
return it.next
}
func (it *listIterator) Err() error {
return it.err
}

59
rlp/iterator_test.go Normal file
View File

@ -0,0 +1,59 @@
// Copyright 2019 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 rlp
import (
"testing"
"github.com/ethereum/go-ethereum/common/hexutil"
)
// TestIterator tests some basic things about the ListIterator. A more
// comprehensive test can be found in core/rlp_test.go, where we can
// use both types and rlp without dependency cycles
func TestIterator(t *testing.T) {
bodyRlpHex := "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"
bodyRlp := hexutil.MustDecode(bodyRlpHex)
it, err := NewListIterator(bodyRlp)
if err != nil {
t.Fatal(err)
}
// Check that txs exist
if !it.Next() {
t.Fatal("expected two elems, got zero")
}
txs := it.Value()
// Check that uncles exist
if !it.Next() {
t.Fatal("expected two elems, got one")
}
txit, err := NewListIterator(txs)
if err != nil {
t.Fatal(err)
}
var i = 0
for txit.Next() {
if txit.err != nil {
t.Fatal(txit.err)
}
i++
}
if exp := 2; i != exp {
t.Errorf("count wrong, expected %d got %d", i, exp)
}
}

2
tests/block_test_util.go
View File

@ -124,7 +124,7 @@ func (t *BlockTest) Run(snapshotter bool) error {
cache.SnapshotLimit = 1
cache.SnapshotWait = true
}
chain, err := core.NewBlockChain(db, cache, config, engine, vm.Config{}, nil)
chain, err := core.NewBlockChain(db, cache, config, engine, vm.Config{}, nil, nil)
if err != nil {
return err
}