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-rw-r--r--core/block_processor.go11
-rw-r--r--core/blockchain.go266
-rw-r--r--core/blockchain_test.go29
-rw-r--r--core/chain_makers.go2
-rw-r--r--core/error.go2
-rw-r--r--core/state/sync.go93
-rw-r--r--core/state/sync_test.go16
-rw-r--r--core/types/common.go2
8 files changed, 254 insertions, 167 deletions
diff --git a/core/block_processor.go b/core/block_processor.go
index ba6350805..60f0258c4 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -383,6 +383,15 @@ func (sm *BlockProcessor) ValidateHeader(header *types.Header, checkPow, uncle b
}
}
+// ValidateHeaderWithParent verifies the validity of a header, relying on the database and
+// POW behind the block processor.
+func (sm *BlockProcessor) ValidateHeaderWithParent(header, parent *types.Header, checkPow, uncle bool) error {
+ if sm.bc.HasHeader(header.Hash()) {
+ return nil
+ }
+ return ValidateHeader(sm.Pow, header, parent, checkPow, uncle)
+}
+
// See YP section 4.3.4. "Block Header Validity"
// Validates a header. Returns an error if the header is invalid.
func ValidateHeader(pow pow.PoW, header *types.Header, parent *types.Header, checkPow, uncle bool) error {
@@ -425,7 +434,7 @@ func ValidateHeader(pow pow.PoW, header *types.Header, parent *types.Header, che
if checkPow {
// Verify the nonce of the header. Return an error if it's not valid
if !pow.Verify(types.NewBlockWithHeader(header)) {
- return ValidationError("Header's nonce is invalid (= %x)", header.Nonce)
+ return &BlockNonceErr{Hash: header.Hash(), Number: header.Number, Nonce: header.Nonce.Uint64()}
}
}
return nil
diff --git a/core/blockchain.go b/core/blockchain.go
index 6c8a24751..3e7dfa9ee 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -22,6 +22,8 @@ import (
"fmt"
"io"
"math/big"
+ "math/rand"
+ "runtime"
"sync"
"sync/atomic"
"time"
@@ -671,7 +673,7 @@ func (self *BlockChain) writeHeader(header *types.Header) error {
// should be done or not. The reason behind the optional check is because some
// of the header retrieval mechanisms already need to verfy nonces, as well as
// because nonces can be verified sparsely, not needing to check each.
-func (self *BlockChain) InsertHeaderChain(chain []*types.Header, verify bool) (int, error) {
+func (self *BlockChain) InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error) {
self.wg.Add(1)
defer self.wg.Done()
@@ -683,16 +685,85 @@ func (self *BlockChain) InsertHeaderChain(chain []*types.Header, verify bool) (i
stats := struct{ processed, ignored int }{}
start := time.Now()
- // Start the parallel nonce verifier, with a fake nonce if not requested
- verifier := self.pow
- if !verify {
- verifier = FakePow{}
+ // Generate the list of headers that should be POW verified
+ verify := make([]bool, len(chain))
+ for i := 0; i < len(verify)/checkFreq; i++ {
+ index := i*checkFreq + rand.Intn(checkFreq)
+ if index >= len(verify) {
+ index = len(verify) - 1
+ }
+ verify[index] = true
}
- nonceAbort, nonceResults := verifyNoncesFromHeaders(verifier, chain)
- defer close(nonceAbort)
+ verify[len(verify)-1] = true // Last should always be verified to avoid junk
+
+ // Create the header verification task queue and worker functions
+ tasks := make(chan int, len(chain))
+ for i := 0; i < len(chain); i++ {
+ tasks <- i
+ }
+ close(tasks)
- // Iterate over the headers, inserting any new ones
- complete := make([]bool, len(chain))
+ errs, failed := make([]error, len(tasks)), int32(0)
+ process := func(worker int) {
+ for index := range tasks {
+ header, hash := chain[index], chain[index].Hash()
+
+ // Short circuit insertion if shutting down or processing failed
+ if atomic.LoadInt32(&self.procInterrupt) == 1 {
+ return
+ }
+ if atomic.LoadInt32(&failed) > 0 {
+ return
+ }
+ // Short circuit if the header is bad or already known
+ if BadHashes[hash] {
+ errs[index] = BadHashError(hash)
+ atomic.AddInt32(&failed, 1)
+ return
+ }
+ if self.HasHeader(hash) {
+ continue
+ }
+ // Verify that the header honors the chain parameters
+ checkPow := verify[index]
+
+ var err error
+ if index == 0 {
+ err = self.processor.ValidateHeader(header, checkPow, false)
+ } else {
+ err = self.processor.ValidateHeaderWithParent(header, chain[index-1], checkPow, false)
+ }
+ if err != nil {
+ errs[index] = err
+ atomic.AddInt32(&failed, 1)
+ return
+ }
+ }
+ }
+ // Start as many worker threads as goroutines allowed
+ pending := new(sync.WaitGroup)
+ for i := 0; i < runtime.GOMAXPROCS(0); i++ {
+ pending.Add(1)
+ go func(id int) {
+ defer pending.Done()
+ process(id)
+ }(i)
+ }
+ pending.Wait()
+
+ // If anything failed, report
+ if atomic.LoadInt32(&self.procInterrupt) == 1 {
+ glog.V(logger.Debug).Infoln("premature abort during receipt chain processing")
+ return 0, nil
+ }
+ if failed > 0 {
+ for i, err := range errs {
+ if err != nil {
+ return i, err
+ }
+ }
+ }
+ // All headers passed verification, import them into the database
for i, header := range chain {
// Short circuit insertion if shutting down
if atomic.LoadInt32(&self.procInterrupt) == 1 {
@@ -701,24 +772,7 @@ func (self *BlockChain) InsertHeaderChain(chain []*types.Header, verify bool) (i
}
hash := header.Hash()
- // Accumulate verification results until the next header is verified
- for !complete[i] {
- if res := <-nonceResults; res.valid {
- complete[res.index] = true
- } else {
- header := chain[res.index]
- return res.index, &BlockNonceErr{
- Hash: header.Hash(),
- Number: new(big.Int).Set(header.Number),
- Nonce: header.Nonce.Uint64(),
- }
- }
- }
- if BadHashes[hash] {
- glog.V(logger.Error).Infof("bad header %d [%x…], known bad hash", header.Number, hash)
- return i, BadHashError(hash)
- }
- // Write the header to the chain and get the status
+ // If the header's already known, skip it, otherwise store
if self.HasHeader(hash) {
stats.ignored++
continue
@@ -743,76 +797,116 @@ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain
defer self.wg.Done()
// Collect some import statistics to report on
- stats := struct{ processed, ignored int }{}
+ stats := struct{ processed, ignored int32 }{}
start := time.Now()
- // Iterate over the blocks and receipts, inserting any new ones
+ // Create the block importing task queue and worker functions
+ tasks := make(chan int, len(blockChain))
for i := 0; i < len(blockChain) && i < len(receiptChain); i++ {
- block, receipts := blockChain[i], receiptChain[i]
+ tasks <- i
+ }
+ close(tasks)
- // Short circuit insertion if shutting down
- if atomic.LoadInt32(&self.procInterrupt) == 1 {
- glog.V(logger.Debug).Infoln("premature abort during receipt chain processing")
- break
- }
- // Short circuit if the owner header is unknown
- if !self.HasHeader(block.Hash()) {
- glog.V(logger.Debug).Infof("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4])
- return i, fmt.Errorf("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4])
- }
- // Skip if the entire data is already known
- if self.HasBlock(block.Hash()) {
- stats.ignored++
- continue
- }
- // Compute all the non-consensus fields of the receipts
- transactions, logIndex := block.Transactions(), uint(0)
- for j := 0; j < len(receipts); j++ {
- // The transaction hash can be retrieved from the transaction itself
- receipts[j].TxHash = transactions[j].Hash()
-
- // The contract address can be derived from the transaction itself
- if MessageCreatesContract(transactions[j]) {
- from, _ := transactions[j].From()
- receipts[j].ContractAddress = crypto.CreateAddress(from, transactions[j].Nonce())
+ errs, failed := make([]error, len(tasks)), int32(0)
+ process := func(worker int) {
+ for index := range tasks {
+ block, receipts := blockChain[index], receiptChain[index]
+
+ // Short circuit insertion if shutting down or processing failed
+ if atomic.LoadInt32(&self.procInterrupt) == 1 {
+ return
}
- // The used gas can be calculated based on previous receipts
- if j == 0 {
- receipts[j].GasUsed = new(big.Int).Set(receipts[j].CumulativeGasUsed)
- } else {
- receipts[j].GasUsed = new(big.Int).Sub(receipts[j].CumulativeGasUsed, receipts[j-1].CumulativeGasUsed)
+ if atomic.LoadInt32(&failed) > 0 {
+ return
}
- // The derived log fields can simply be set from the block and transaction
- for k := 0; k < len(receipts[j].Logs); k++ {
- receipts[j].Logs[k].BlockNumber = block.NumberU64()
- receipts[j].Logs[k].BlockHash = block.Hash()
- receipts[j].Logs[k].TxHash = receipts[j].TxHash
- receipts[j].Logs[k].TxIndex = uint(j)
- receipts[j].Logs[k].Index = logIndex
- logIndex++
+ // Short circuit if the owner header is unknown
+ if !self.HasHeader(block.Hash()) {
+ errs[index] = fmt.Errorf("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4])
+ atomic.AddInt32(&failed, 1)
+ return
}
+ // Skip if the entire data is already known
+ if self.HasBlock(block.Hash()) {
+ atomic.AddInt32(&stats.ignored, 1)
+ continue
+ }
+ // Compute all the non-consensus fields of the receipts
+ transactions, logIndex := block.Transactions(), uint(0)
+ for j := 0; j < len(receipts); j++ {
+ // The transaction hash can be retrieved from the transaction itself
+ receipts[j].TxHash = transactions[j].Hash()
+
+ // The contract address can be derived from the transaction itself
+ if MessageCreatesContract(transactions[j]) {
+ from, _ := transactions[j].From()
+ receipts[j].ContractAddress = crypto.CreateAddress(from, transactions[j].Nonce())
+ }
+ // The used gas can be calculated based on previous receipts
+ if j == 0 {
+ receipts[j].GasUsed = new(big.Int).Set(receipts[j].CumulativeGasUsed)
+ } else {
+ receipts[j].GasUsed = new(big.Int).Sub(receipts[j].CumulativeGasUsed, receipts[j-1].CumulativeGasUsed)
+ }
+ // The derived log fields can simply be set from the block and transaction
+ for k := 0; k < len(receipts[j].Logs); k++ {
+ receipts[j].Logs[k].BlockNumber = block.NumberU64()
+ receipts[j].Logs[k].BlockHash = block.Hash()
+ receipts[j].Logs[k].TxHash = receipts[j].TxHash
+ receipts[j].Logs[k].TxIndex = uint(j)
+ receipts[j].Logs[k].Index = logIndex
+ logIndex++
+ }
+ }
+ // Write all the data out into the database
+ if err := WriteBody(self.chainDb, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
+ errs[index] = fmt.Errorf("failed to write block body: %v", err)
+ atomic.AddInt32(&failed, 1)
+ glog.Fatal(errs[index])
+ return
+ }
+ if err := PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
+ errs[index] = fmt.Errorf("failed to write block receipts: %v", err)
+ atomic.AddInt32(&failed, 1)
+ glog.Fatal(errs[index])
+ return
+ }
+ atomic.AddInt32(&stats.processed, 1)
}
- // Write all the data out into the database
- if err := WriteBody(self.chainDb, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
- glog.Fatalf("failed to write block body: %v", err)
- return i, err
- }
- if err := PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
- glog.Fatalf("failed to write block receipts: %v", err)
- return i, err
- }
- // Update the head fast sync block if better
- self.mu.Lock()
- if self.GetTd(self.currentFastBlock.Hash()).Cmp(self.GetTd(block.Hash())) < 0 {
- if err := WriteHeadFastBlockHash(self.chainDb, block.Hash()); err != nil {
- glog.Fatalf("failed to update head fast block hash: %v", err)
+ }
+ // Start as many worker threads as goroutines allowed
+ pending := new(sync.WaitGroup)
+ for i := 0; i < runtime.GOMAXPROCS(0); i++ {
+ pending.Add(1)
+ go func(id int) {
+ defer pending.Done()
+ process(id)
+ }(i)
+ }
+ pending.Wait()
+
+ // If anything failed, report
+ if atomic.LoadInt32(&self.procInterrupt) == 1 {
+ glog.V(logger.Debug).Infoln("premature abort during receipt chain processing")
+ return 0, nil
+ }
+ if failed > 0 {
+ for i, err := range errs {
+ if err != nil {
+ return i, err
}
- self.currentFastBlock = block
}
- self.mu.Unlock()
-
- stats.processed++
}
+ // Update the head fast sync block if better
+ self.mu.Lock()
+ head := blockChain[len(errs)-1]
+ if self.GetTd(self.currentFastBlock.Hash()).Cmp(self.GetTd(head.Hash())) < 0 {
+ if err := WriteHeadFastBlockHash(self.chainDb, head.Hash()); err != nil {
+ glog.Fatalf("failed to update head fast block hash: %v", err)
+ }
+ self.currentFastBlock = head
+ }
+ self.mu.Unlock()
+
// Report some public statistics so the user has a clue what's going on
first, last := blockChain[0], blockChain[len(blockChain)-1]
glog.V(logger.Info).Infof("imported %d receipt(s) (%d ignored) in %v. #%d [%x… / %x…]", stats.processed, stats.ignored,
diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index 93c2128bc..a614aaa2f 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -94,7 +94,7 @@ func testFork(t *testing.T, processor *BlockProcessor, i, n int, full bool, comp
}
} else {
headerChainB = makeHeaderChain(processor2.bc.CurrentHeader(), n, db, forkSeed)
- if _, err := processor2.bc.InsertHeaderChain(headerChainB, true); err != nil {
+ if _, err := processor2.bc.InsertHeaderChain(headerChainB, 1); err != nil {
t.Fatalf("failed to insert forking chain: %v", err)
}
}
@@ -415,7 +415,9 @@ func TestChainMultipleInsertions(t *testing.T) {
type bproc struct{}
-func (bproc) Process(*types.Block) (vm.Logs, types.Receipts, error) { return nil, nil, nil }
+func (bproc) Process(*types.Block) (vm.Logs, types.Receipts, error) { return nil, nil, nil }
+func (bproc) ValidateHeader(*types.Header, bool, bool) error { return nil }
+func (bproc) ValidateHeaderWithParent(*types.Header, *types.Header, bool, bool) error { return nil }
func makeHeaderChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.Header {
blocks := makeBlockChainWithDiff(genesis, d, seed)
@@ -492,8 +494,8 @@ func testReorg(t *testing.T, first, second []int, td int64, full bool) {
bc.InsertChain(makeBlockChainWithDiff(genesis, first, 11))
bc.InsertChain(makeBlockChainWithDiff(genesis, second, 22))
} else {
- bc.InsertHeaderChain(makeHeaderChainWithDiff(genesis, first, 11), false)
- bc.InsertHeaderChain(makeHeaderChainWithDiff(genesis, second, 22), false)
+ bc.InsertHeaderChain(makeHeaderChainWithDiff(genesis, first, 11), 1)
+ bc.InsertHeaderChain(makeHeaderChainWithDiff(genesis, second, 22), 1)
}
// Check that the chain is valid number and link wise
if full {
@@ -543,7 +545,7 @@ func testBadHashes(t *testing.T, full bool) {
} else {
headers := makeHeaderChainWithDiff(genesis, []int{1, 2, 4}, 10)
BadHashes[headers[2].Hash()] = true
- _, err = bc.InsertHeaderChain(headers, true)
+ _, err = bc.InsertHeaderChain(headers, 1)
}
if !IsBadHashError(err) {
t.Errorf("error mismatch: want: BadHashError, have: %v", err)
@@ -575,7 +577,7 @@ func testReorgBadHashes(t *testing.T, full bool) {
BadHashes[blocks[3].Header().Hash()] = true
defer func() { delete(BadHashes, blocks[3].Header().Hash()) }()
} else {
- if _, err := bc.InsertHeaderChain(headers, true); err != nil {
+ if _, err := bc.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to import headers: %v", err)
}
if bc.CurrentHeader().Hash() != headers[3].Hash() {
@@ -631,6 +633,8 @@ func testInsertNonceError(t *testing.T, full bool) {
failHash = blocks[failAt].Hash()
processor.bc.pow = failPow{failNum}
+ processor.Pow = failPow{failNum}
+
failRes, err = processor.bc.InsertChain(blocks)
} else {
headers := makeHeaderChain(processor.bc.CurrentHeader(), i, db, 0)
@@ -640,7 +644,9 @@ func testInsertNonceError(t *testing.T, full bool) {
failHash = headers[failAt].Hash()
processor.bc.pow = failPow{failNum}
- failRes, err = processor.bc.InsertHeaderChain(headers, true)
+ processor.Pow = failPow{failNum}
+
+ failRes, err = processor.bc.InsertHeaderChain(headers, 1)
}
// Check that the returned error indicates the nonce failure.
if failRes != failAt {
@@ -714,12 +720,13 @@ func TestFastVsFullChains(t *testing.T) {
fastDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
fast, _ := NewBlockChain(fastDb, FakePow{}, new(event.TypeMux))
+ fast.SetProcessor(NewBlockProcessor(fastDb, FakePow{}, fast, new(event.TypeMux)))
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
- if n, err := fast.InsertHeaderChain(headers, true); err != nil {
+ if n, err := fast.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
if n, err := fast.InsertReceiptChain(blocks, receipts); err != nil {
@@ -796,12 +803,13 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
fastDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
fast, _ := NewBlockChain(fastDb, FakePow{}, new(event.TypeMux))
+ fast.SetProcessor(NewBlockProcessor(fastDb, FakePow{}, fast, new(event.TypeMux)))
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
- if n, err := fast.InsertHeaderChain(headers, true); err != nil {
+ if n, err := fast.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
if n, err := fast.InsertReceiptChain(blocks, receipts); err != nil {
@@ -813,8 +821,9 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
lightDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(lightDb, GenesisAccount{address, funds})
light, _ := NewBlockChain(lightDb, FakePow{}, new(event.TypeMux))
+ light.SetProcessor(NewBlockProcessor(lightDb, FakePow{}, light, new(event.TypeMux)))
- if n, err := light.InsertHeaderChain(headers, true); err != nil {
+ if n, err := light.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
assert(t, "light", light, height, 0, 0)
diff --git a/core/chain_makers.go b/core/chain_makers.go
index 31b2627af..1d41b4091 100644
--- a/core/chain_makers.go
+++ b/core/chain_makers.go
@@ -239,7 +239,7 @@ func newCanonical(n int, full bool) (ethdb.Database, *BlockProcessor, error) {
}
// Header-only chain requested
headers := makeHeaderChain(genesis.Header(), n, db, canonicalSeed)
- _, err := blockchain.InsertHeaderChain(headers, true)
+ _, err := blockchain.InsertHeaderChain(headers, 1)
return db, processor, err
}
diff --git a/core/error.go b/core/error.go
index 5e32124a7..af42cd19c 100644
--- a/core/error.go
+++ b/core/error.go
@@ -111,7 +111,7 @@ type BlockNonceErr struct {
}
func (err *BlockNonceErr) Error() string {
- return fmt.Sprintf("block %d (%v) nonce is invalid (got %d)", err.Number, err.Hash, err.Nonce)
+ return fmt.Sprintf("nonce for #%d [%x…] is invalid (got %d)", err.Number, err.Hash, err.Nonce)
}
// IsBlockNonceErr returns true for invalid block nonce errors.
diff --git a/core/state/sync.go b/core/state/sync.go
index e9bebe8ee..5a388886c 100644
--- a/core/state/sync.go
+++ b/core/state/sync.go
@@ -21,78 +21,51 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
-type StateSync struct {
- db ethdb.Database
- sync *trie.TrieSync
- codeReqs map[common.Hash]struct{} // requested but not yet written to database
- codeReqList []common.Hash // requested since last Missing
-}
+// StateSync is the main state synchronisation scheduler, which provides yet the
+// unknown state hashes to retrieve, accepts node data associated with said hashes
+// and reconstructs the state database step by step until all is done.
+type StateSync trie.TrieSync
-var sha3_nil = common.BytesToHash(sha3.NewKeccak256().Sum(nil))
+// NewStateSync create a new state trie download scheduler.
+func NewStateSync(root common.Hash, database ethdb.Database) *StateSync {
+ // Pre-declare the result syncer t
+ var syncer *trie.TrieSync
-func NewStateSync(root common.Hash, db ethdb.Database) *StateSync {
- ss := &StateSync{
- db: db,
- codeReqs: make(map[common.Hash]struct{}),
- }
- ss.codeReqs[sha3_nil] = struct{}{} // never request the nil hash
- ss.sync = trie.NewTrieSync(root, db, ss.leafFound)
- return ss
-}
+ callback := func(leaf []byte, parent common.Hash) error {
+ var obj struct {
+ Nonce uint64
+ Balance *big.Int
+ Root common.Hash
+ CodeHash []byte
+ }
+ if err := rlp.Decode(bytes.NewReader(leaf), &obj); err != nil {
+ return err
+ }
+ syncer.AddSubTrie(obj.Root, 64, parent, nil)
+ syncer.AddRawEntry(common.BytesToHash(obj.CodeHash), 64, parent)
-func (self *StateSync) leafFound(leaf []byte, parent common.Hash) error {
- var obj struct {
- Nonce uint64
- Balance *big.Int
- Root common.Hash
- CodeHash []byte
- }
- if err := rlp.Decode(bytes.NewReader(leaf), &obj); err != nil {
- return err
+ return nil
}
- self.sync.AddSubTrie(obj.Root, 64, parent, nil)
+ syncer = trie.NewTrieSync(root, database, callback)
+ return (*StateSync)(syncer)
+}
- codehash := common.BytesToHash(obj.CodeHash)
- if _, ok := self.codeReqs[codehash]; !ok {
- code, _ := self.db.Get(obj.CodeHash)
- if code == nil {
- self.codeReqs[codehash] = struct{}{}
- self.codeReqList = append(self.codeReqList, codehash)
- }
- }
- return nil
+// Missing retrieves the known missing nodes from the state trie for retrieval.
+func (s *StateSync) Missing(max int) []common.Hash {
+ return (*trie.TrieSync)(s).Missing(max)
}
-func (self *StateSync) Missing(max int) []common.Hash {
- cr := len(self.codeReqList)
- gh := 0
- if max != 0 {
- if cr > max {
- cr = max
- }
- gh = max - cr
- }
- list := append(self.sync.Missing(gh), self.codeReqList[:cr]...)
- self.codeReqList = self.codeReqList[cr:]
- return list
+// Process injects a batch of retrieved trie nodes data.
+func (s *StateSync) Process(list []trie.SyncResult) (int, error) {
+ return (*trie.TrieSync)(s).Process(list)
}
-func (self *StateSync) Process(list []trie.SyncResult) error {
- for i := 0; i < len(list); i++ {
- if _, ok := self.codeReqs[list[i].Hash]; ok { // code data, not a node
- self.db.Put(list[i].Hash[:], list[i].Data)
- delete(self.codeReqs, list[i].Hash)
- list[i] = list[len(list)-1]
- list = list[:len(list)-1]
- i--
- }
- }
- _, err := self.sync.Process(list)
- return err
+// Pending returns the number of state entries currently pending for download.
+func (s *StateSync) Pending() int {
+ return (*trie.TrieSync)(s).Pending()
}
diff --git a/core/state/sync_test.go b/core/state/sync_test.go
index f6afe8bd8..f0376d484 100644
--- a/core/state/sync_test.go
+++ b/core/state/sync_test.go
@@ -115,8 +115,8 @@ func testIterativeStateSync(t *testing.T, batch int) {
}
results[i] = trie.SyncResult{hash, data}
}
- if err := sched.Process(results); err != nil {
- t.Fatalf("failed to process results: %v", err)
+ if index, err := sched.Process(results); err != nil {
+ t.Fatalf("failed to process result #%d: %v", index, err)
}
queue = append(queue[:0], sched.Missing(batch)...)
}
@@ -145,8 +145,8 @@ func TestIterativeDelayedStateSync(t *testing.T) {
}
results[i] = trie.SyncResult{hash, data}
}
- if err := sched.Process(results); err != nil {
- t.Fatalf("failed to process results: %v", err)
+ if index, err := sched.Process(results); err != nil {
+ t.Fatalf("failed to process result #%d: %v", index, err)
}
queue = append(queue[len(results):], sched.Missing(0)...)
}
@@ -183,8 +183,8 @@ func testIterativeRandomStateSync(t *testing.T, batch int) {
results = append(results, trie.SyncResult{hash, data})
}
// Feed the retrieved results back and queue new tasks
- if err := sched.Process(results); err != nil {
- t.Fatalf("failed to process results: %v", err)
+ if index, err := sched.Process(results); err != nil {
+ t.Fatalf("failed to process result #%d: %v", index, err)
}
queue = make(map[common.Hash]struct{})
for _, hash := range sched.Missing(batch) {
@@ -226,8 +226,8 @@ func TestIterativeRandomDelayedStateSync(t *testing.T) {
}
}
// Feed the retrieved results back and queue new tasks
- if err := sched.Process(results); err != nil {
- t.Fatalf("failed to process results: %v", err)
+ if index, err := sched.Process(results); err != nil {
+ t.Fatalf("failed to process result #%d: %v", index, err)
}
for _, hash := range sched.Missing(0) {
queue[hash] = struct{}{}
diff --git a/core/types/common.go b/core/types/common.go
index 29019a1b4..fe682f98a 100644
--- a/core/types/common.go
+++ b/core/types/common.go
@@ -20,4 +20,6 @@ import "github.com/ethereum/go-ethereum/core/vm"
type BlockProcessor interface {
Process(*Block) (vm.Logs, Receipts, error)
+ ValidateHeader(*Header, bool, bool) error
+ ValidateHeaderWithParent(*Header, *Header, bool, bool) error
}
generated by cgit (git 2.34.1) at 2024-11-14 08:58:49 +0800