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Merge pull request #2814 from nspcc-dev/startup-time

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Optimize startup time and memory usage
This commit is contained in:
Roman Khimov 2022-12-02 14:06:23 +07:00 committed by GitHub
commit 3ef66239a8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
26 changed files with 328 additions and 252 deletions
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4
cli/query/query_test.go
View file

@ -63,7 +63,7 @@ func TestQueryTx(t *testing.T) {
_, height, err := e.Chain.GetTransaction(txHash)
require.NoError(t, err)
e.CheckNextLine(t, `BlockHash:\s+`+e.Chain.GetHeaderHash(int(height)).StringLE())
e.CheckNextLine(t, `BlockHash:\s+`+e.Chain.GetHeaderHash(height).StringLE())
e.CheckNextLine(t, `Success:\s+true`)
e.CheckEOF(t)
@ -117,7 +117,7 @@ func compareQueryTxVerbose(t *testing.T, e *testcli.Executor, tx *transaction.Tr
e.CheckNextLine(t, `OnChain:\s+true`)
_, height, err := e.Chain.GetTransaction(tx.Hash())
require.NoError(t, err)
e.CheckNextLine(t, `BlockHash:\s+`+e.Chain.GetHeaderHash(int(height)).StringLE())
e.CheckNextLine(t, `BlockHash:\s+`+e.Chain.GetHeaderHash(height).StringLE())
res, _ := e.Chain.GetAppExecResults(tx.Hash(), trigger.Application)
e.CheckNextLine(t, fmt.Sprintf(`Success:\s+%t`, res[0].Execution.VMState == vmstate.Halt))

8
internal/fakechain/fakechain.go
View file

@ -2,7 +2,6 @@ package fakechain
import (
"errors"
"math"
"math/big"
"sync/atomic"
@ -236,11 +235,8 @@ func (chain *FakeChain) GetNativeContractScriptHash(name string) (util.Uint160,
}
// GetHeaderHash implements the Blockchainer interface.
func (chain *FakeChain) GetHeaderHash(n int) util.Uint256 {
if n < 0 || n > math.MaxUint32 {
return util.Uint256{}
}
return chain.hdrHashes[uint32(n)]
func (chain *FakeChain) GetHeaderHash(n uint32) util.Uint256 {
return chain.hdrHashes[n]
}
// GetHeader implements the Blockchainer interface.

2
internal/testchain/address.go
View file

@ -158,7 +158,7 @@ func SignCommittee(h hash.Hashable) []byte {
func NewBlock(t *testing.T, bc Ledger, offset uint32, primary uint32, txs ...*transaction.Transaction) *block.Block {
witness := transaction.Witness{VerificationScript: MultisigVerificationScript()}
height := bc.BlockHeight()
h := bc.GetHeaderHash(int(height))
h := bc.GetHeaderHash(height)
hdr, err := bc.GetHeader(h)
require.NoError(t, err)
b := &block.Block{

2
internal/testchain/transaction.go
View file

@ -27,7 +27,7 @@ type Ledger interface {
FeePerByte() int64
GetBaseExecFee() int64
GetHeader(hash util.Uint256) (*block.Header, error)
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
HeaderHeight() uint32
ManagementContractHash() util.Uint160
}

2
pkg/consensus/consensus_test.go
View file

@ -119,7 +119,7 @@ func TestService_NextConsensus(t *testing.T) {
require.NoError(t, err)
checkNextConsensus := func(t *testing.T, bc *core.Blockchain, height uint32, h util.Uint160) {
hdrHash := bc.GetHeaderHash(int(height))
hdrHash := bc.GetHeaderHash(height)
hdr, err := bc.GetHeader(hdrHash)
require.NoError(t, err)
require.Equal(t, h, hdr.NextConsensus)

4
pkg/core/bench_test.go
View file

@ -109,10 +109,10 @@ func benchmarkForEachNEP17Transfer(t *testing.B, ps storage.Store, startFromBloc
e.CheckHalt(t, tx.Hash())
}
newestB, err := bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight()) - startFromBlock + 1))
newestB, err := bc.GetBlock(bc.GetHeaderHash(bc.BlockHeight() - uint32(startFromBlock) + 1))
require.NoError(t, err)
newestTimestamp := newestB.Timestamp
oldestB, err := bc.GetBlock(bc.GetHeaderHash(int(newestB.Index) - nBlocksToTake))
oldestB, err := bc.GetBlock(bc.GetHeaderHash(newestB.Index - uint32(nBlocksToTake)))
require.NoError(t, err)
oldestTimestamp := oldestB.Timestamp

171
pkg/core/blockchain.go
View file

@ -45,8 +45,7 @@ import (
// Tuning parameters.
const (
headerBatchCount = 2000
version = "0.2.6"
version = "0.2.6"
defaultInitialGAS = 52000000_00000000
defaultGCPeriod = 10000
@ -115,6 +114,8 @@ var (
// the state of the ledger that can be accessed in various ways and changed by
// adding new blocks or headers.
type Blockchain struct {
HeaderHashes
config config.ProtocolConfiguration
// The only way chain state changes is by adding blocks, so we can't
@ -151,13 +152,6 @@ type Blockchain struct {
// Current persisted block count.
persistedHeight uint32
// Number of headers stored in the chain file.
storedHeaderCount uint32
// Header hashes list with associated lock.
headerHashesLock sync.RWMutex
headerHashes []util.Uint256
// Stop synchronization mechanisms.
stopCh chan struct{}
runToExitCh chan struct{}
@ -380,8 +374,7 @@ func (bc *Blockchain) init() error {
if err != nil {
return err
}
bc.headerHashes = []util.Uint256{genesisBlock.Hash()}
bc.dao.PutCurrentHeader(genesisBlock.Hash(), genesisBlock.Index)
bc.HeaderHashes.initGenesis(bc.dao, genesisBlock.Hash())
if err := bc.stateRoot.Init(0); err != nil {
return fmt.Errorf("can't init MPT: %w", err)
}
@ -414,53 +407,11 @@ func (bc *Blockchain) init() error {
// and the genesis block as first block.
bc.log.Info("restoring blockchain", zap.String("version", version))
bc.headerHashes, err = bc.dao.GetHeaderHashes()
err = bc.HeaderHashes.init(bc.dao)
if err != nil {
return err
}
bc.storedHeaderCount = uint32(len(bc.headerHashes))
currHeaderHeight, currHeaderHash, err := bc.dao.GetCurrentHeaderHeight()
if err != nil {
return fmt.Errorf("failed to retrieve current header info: %w", err)
}
if bc.storedHeaderCount == 0 && currHeaderHeight == 0 {
bc.headerHashes = append(bc.headerHashes, currHeaderHash)
}
// There is a high chance that the Node is stopped before the next
// batch of 2000 headers was stored. Via the currentHeaders stored we can sync
// that with stored blocks.
if currHeaderHeight >= bc.storedHeaderCount {
hash := currHeaderHash
var targetHash util.Uint256
if len(bc.headerHashes) > 0 {
targetHash = bc.headerHashes[len(bc.headerHashes)-1]
} else {
genesisBlock, err := CreateGenesisBlock(bc.config)
if err != nil {
return err
}
targetHash = genesisBlock.Hash()
bc.headerHashes = append(bc.headerHashes, targetHash)
}
headers := make([]*block.Header, 0)
for hash != targetHash {
header, err := bc.GetHeader(hash)
if err != nil {
return fmt.Errorf("could not get header %s: %w", hash, err)
}
headers = append(headers, header)
hash = header.PrevHash
}
headerSliceReverse(headers)
for _, h := range headers {
bc.headerHashes = append(bc.headerHashes, h.Hash())
}
}
// Check whether StateChangeState stage is in the storage and continue interrupted state jump / state reset if so.
stateChStage, err := bc.dao.Store.Get([]byte{byte(storage.SYSStateChangeStage)})
if err == nil {
@ -551,8 +502,8 @@ func (bc *Blockchain) jumpToState(p uint32) error {
// jump stage. All the data needed for the jump must be in the DB, otherwise an
// error is returned. It is not protected by mutex.
func (bc *Blockchain) jumpToStateInternal(p uint32, stage stateChangeStage) error {
if p+1 >= uint32(len(bc.headerHashes)) {
return fmt.Errorf("invalid state sync point %d: headerHeignt is %d", p, len(bc.headerHashes))
if p >= bc.HeaderHeight() {
return fmt.Errorf("invalid state sync point %d: headerHeignt is %d", p, bc.HeaderHeight())
}
bc.log.Info("jumping to state sync point", zap.Uint32("state sync point", p))
@ -587,7 +538,7 @@ func (bc *Blockchain) jumpToStateInternal(p uint32, stage stateChangeStage) erro
// After current state is updated, we need to remove outdated state-related data if so.
// The only outdated data we might have is genesis-related data, so check it.
if p-bc.config.MaxTraceableBlocks > 0 {
err := cache.DeleteBlock(bc.headerHashes[0])
err := cache.DeleteBlock(bc.GetHeaderHash(0))
if err != nil {
return fmt.Errorf("failed to remove outdated state data for the genesis block: %w", err)
}
@ -600,7 +551,7 @@ func (bc *Blockchain) jumpToStateInternal(p uint32, stage stateChangeStage) erro
}
}
// Update SYS-prefixed info.
block, err := bc.dao.GetBlock(bc.headerHashes[p])
block, err := bc.dao.GetBlock(bc.GetHeaderHash(p))
if err != nil {
return fmt.Errorf("failed to get current block: %w", err)
}
@ -616,7 +567,7 @@ func (bc *Blockchain) jumpToStateInternal(p uint32, stage stateChangeStage) erro
default:
return fmt.Errorf("unknown state jump stage: %d", stage)
}
block, err := bc.dao.GetBlock(bc.headerHashes[p+1])
block, err := bc.dao.GetBlock(bc.GetHeaderHash(p + 1))
if err != nil {
return fmt.Errorf("failed to get block to init MPT: %w", err)
}
@ -637,10 +588,12 @@ func (bc *Blockchain) jumpToStateInternal(p uint32, stage stateChangeStage) erro
// resetRAMState resets in-memory cached info.
func (bc *Blockchain) resetRAMState(height uint32, resetHeaders bool) error {
if resetHeaders {
bc.headerHashes = bc.headerHashes[:height+1]
bc.storedHeaderCount = height + 1
err := bc.HeaderHashes.init(bc.dao)
if err != nil {
return err
}
}
block, err := bc.dao.GetBlock(bc.headerHashes[height])
block, err := bc.dao.GetBlock(bc.GetHeaderHash(height))
if err != nil {
return fmt.Errorf("failed to get current block: %w", err)
}
@ -697,7 +650,7 @@ func (bc *Blockchain) resetStateInternal(height uint32, stage stateChangeStage)
}
// Retrieve necessary state before the DB modification.
b, err := bc.GetBlock(bc.headerHashes[height])
b, err := bc.GetBlock(bc.GetHeaderHash(height))
if err != nil {
return fmt.Errorf("failed to retrieve block %d: %w", height, err)
}
@ -733,7 +686,7 @@ func (bc *Blockchain) resetStateInternal(height uint32, stage stateChangeStage)
blocksCnt, batchCnt, keysCnt int
)
for i := height + 1; i <= currHeight; i++ {
err := cache.DeleteBlock(bc.GetHeaderHash(int(i)))
err := cache.DeleteBlock(bc.GetHeaderHash(i))
if err != nil {
return fmt.Errorf("error while removing block %d: %w", i, err)
}
@ -861,7 +814,7 @@ func (bc *Blockchain) resetStateInternal(height uint32, stage stateChangeStage)
// Reset SYS-prefixed and IX-prefixed information.
bc.log.Info("trying to reset headers information")
for i := height + 1; i <= hHeight; i++ {
cache.PurgeHeader(bc.GetHeaderHash(int(i)))
cache.PurgeHeader(bc.GetHeaderHash(i))
}
cache.DeleteHeaderHashes(height+1, headerBatchCount)
cache.StoreAsCurrentBlock(b)
@ -1186,7 +1139,7 @@ func appendTokenTransferInfo(transferData *state.TokenTransferInfo,
func (bc *Blockchain) removeOldTransfers(index uint32) time.Duration {
bc.log.Info("starting transfer data garbage collection", zap.Uint32("index", index))
start := time.Now()
h, err := bc.GetHeader(bc.GetHeaderHash(int(index)))
h, err := bc.GetHeader(bc.GetHeaderHash(index))
if err != nil {
dur := time.Since(start)
bc.log.Error("failed to find block header for transfer GC", zap.Duration("time", dur), zap.Error(err))
@ -1418,7 +1371,6 @@ func (bc *Blockchain) AddHeaders(headers ...*block.Header) error {
func (bc *Blockchain) addHeaders(verify bool, headers ...*block.Header) error {
var (
start = time.Now()
batch = bc.dao.GetPrivate()
err error
)
@ -1448,44 +1400,14 @@ func (bc *Blockchain) addHeaders(verify bool, headers ...*block.Header) error {
lastHeader = h
}
}
bc.headerHashesLock.Lock()
defer bc.headerHashesLock.Unlock()
oldlen := len(bc.headerHashes)
var lastHeader *block.Header
for _, h := range headers {
if int(h.Index) != len(bc.headerHashes) {
continue
}
err = batch.StoreHeader(h)
if err != nil {
return err
}
bc.headerHashes = append(bc.headerHashes, h.Hash())
lastHeader = h
}
if oldlen != len(bc.headerHashes) {
for int(lastHeader.Index)-headerBatchCount >= int(bc.storedHeaderCount) {
err = batch.StoreHeaderHashes(bc.headerHashes[bc.storedHeaderCount:bc.storedHeaderCount+headerBatchCount],
bc.storedHeaderCount)
if err != nil {
return err
}
bc.storedHeaderCount += headerBatchCount
}
batch.PutCurrentHeader(lastHeader.Hash(), lastHeader.Index)
updateHeaderHeightMetric(len(bc.headerHashes) - 1)
if _, err = batch.Persist(); err != nil {
return err
}
res := bc.HeaderHashes.addHeaders(headers...)
if res == nil {
bc.log.Debug("done processing headers",
zap.Int("headerIndex", len(bc.headerHashes)-1),
zap.Uint32("headerIndex", bc.HeaderHeight()),
zap.Uint32("blockHeight", bc.BlockHeight()),
zap.Duration("took", time.Since(start)))
}
return nil
return res
}
// GetStateRoot returns state root for the given height.
@ -1540,7 +1462,7 @@ func (bc *Blockchain) storeBlock(block *block.Block, txpool *mempool.Pool) error
stop = start + 1
}
for index := start; index < stop; index++ {
err := kvcache.DeleteBlock(bc.headerHashes[index])
err := kvcache.DeleteBlock(bc.GetHeaderHash(index))
if err != nil {
bc.log.Warn("error while removing old block",
zap.Uint32("index", index),
@ -1662,7 +1584,7 @@ func (bc *Blockchain) storeBlock(block *block.Block, txpool *mempool.Pool) error
return fmt.Errorf("error while trying to apply MPT changes: %w", err)
}
if bc.config.StateRootInHeader && bc.HeaderHeight() > sr.Index {
h, err := bc.GetHeader(bc.GetHeaderHash(int(sr.Index) + 1))
h, err := bc.GetHeader(bc.GetHeaderHash(sr.Index + 1))
if err != nil {
err = fmt.Errorf("failed to get next header: %w", err)
} else if h.PrevStateRoot != sr.Root {
@ -2163,15 +2085,9 @@ func (bc *Blockchain) HasTransaction(hash util.Uint256) bool {
// HasBlock returns true if the blockchain contains the given
// block hash.
func (bc *Blockchain) HasBlock(hash util.Uint256) bool {
var height = bc.BlockHeight()
bc.headerHashesLock.RLock()
for i := int(height); i >= int(height)-4 && i >= 0; i-- {
if hash.Equals(bc.headerHashes[i]) {
bc.headerHashesLock.RUnlock()
return true
}
if bc.HeaderHashes.haveRecentHash(hash, bc.BlockHeight()) {
return true
}
bc.headerHashesLock.RUnlock()
if header, err := bc.GetHeader(hash); err == nil {
return header.Index <= bc.BlockHeight()
@ -2186,28 +2102,7 @@ func (bc *Blockchain) CurrentBlockHash() util.Uint256 {
tb := topBlock.(*block.Block)
return tb.Hash()
}
return bc.GetHeaderHash(int(bc.BlockHeight()))
}
// CurrentHeaderHash returns the hash of the latest known header.
func (bc *Blockchain) CurrentHeaderHash() util.Uint256 {
bc.headerHashesLock.RLock()
hash := bc.headerHashes[len(bc.headerHashes)-1]
bc.headerHashesLock.RUnlock()
return hash
}
// GetHeaderHash returns hash of the header/block with specified index, if
// Blockchain doesn't have a hash for this height, zero Uint256 value is returned.
func (bc *Blockchain) GetHeaderHash(i int) util.Uint256 {
bc.headerHashesLock.RLock()
defer bc.headerHashesLock.RUnlock()
hashesLen := len(bc.headerHashes)
if hashesLen <= i {
return util.Uint256{}
}
return bc.headerHashes[i]
return bc.GetHeaderHash(bc.BlockHeight())
}
// BlockHeight returns the height/index of the highest block.
@ -2215,14 +2110,6 @@ func (bc *Blockchain) BlockHeight() uint32 {
return atomic.LoadUint32(&bc.blockHeight)
}
// HeaderHeight returns the index/height of the highest header.
func (bc *Blockchain) HeaderHeight() uint32 {
bc.headerHashesLock.RLock()
n := len(bc.headerHashes)
bc.headerHashesLock.RUnlock()
return uint32(n - 1)
}
// GetContractState returns contract by its script hash.
func (bc *Blockchain) GetContractState(hash util.Uint160) *state.Contract {
contract, err := bc.contracts.Management.GetContract(bc.dao, hash)
@ -2759,7 +2646,7 @@ func (bc *Blockchain) GetTestHistoricVM(t trigger.Type, tx *transaction.Transact
func (bc *Blockchain) getFakeNextBlock(nextBlockHeight uint32) (*block.Block, error) {
b := block.New(bc.config.StateRootInHeader)
b.Index = nextBlockHeight
hdr, err := bc.GetHeader(bc.GetHeaderHash(int(nextBlockHeight - 1)))
hdr, err := bc.GetHeader(bc.GetHeaderHash(nextBlockHeight - 1))
if err != nil {
return nil, err
}

4
pkg/core/blockchain_core_test.go
View file

@ -225,7 +225,7 @@ func TestBlockchain_InitWithIncompleteStateJump(t *testing.T) {
t.Run("invalid state sync point", func(t *testing.T) {
bcSpout.dao.Store.Put(bPrefix, []byte{byte(stateJumpStarted)})
point := make([]byte, 4)
binary.LittleEndian.PutUint32(point, uint32(len(bcSpout.headerHashes)))
binary.LittleEndian.PutUint32(point, bcSpout.lastHeaderIndex()+1)
bcSpout.dao.Store.Put([]byte{byte(storage.SYSStateSyncPoint)}, point)
checkNewBlockchainErr(t, boltCfg, bcSpout.dao.Store, "invalid state sync point")
})
@ -304,7 +304,7 @@ func TestChainWithVolatileNumOfValidators(t *testing.T) {
},
}
curWit = nextWit
b.PrevHash = bc.GetHeaderHash(i - 1)
b.PrevHash = bc.GetHeaderHash(uint32(i) - 1)
b.Timestamp = uint64(time.Now().UTC().Unix())*1000 + uint64(i)
b.Index = uint32(i)
b.RebuildMerkleRoot()

21
pkg/core/blockchain_neotest_test.go
View file

@ -146,14 +146,15 @@ func TestBlockchain_StartFromExistingDB(t *testing.T) {
// Corrupt headers hashes batch.
cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
key := make([]byte, 5)
key[0] = byte(storage.IXHeaderHashList)
binary.BigEndian.PutUint32(key[1:], 1)
cache.Put(key, []byte{1, 2, 3})
// Make the chain think we're at 2000+ which will trigger page 0 read.
buf := io.NewBufBinWriter()
buf.WriteBytes(util.Uint256{}.BytesLE())
buf.WriteU32LE(2000)
cache.Put([]byte{byte(storage.SYSCurrentHeader)}, buf.Bytes())
_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
require.Error(t, err)
require.True(t, strings.Contains(err.Error(), "failed to read batch of 2000"), err)
require.True(t, strings.Contains(err.Error(), "failed to retrieve header hash page"), err)
})
t.Run("corrupted current header height", func(t *testing.T) {
ps = newPS(t)
@ -1970,12 +1971,12 @@ func TestBlockchain_ResetState(t *testing.T) {
neoH := e.NativeHash(t, nativenames.Neo)
gasID := e.NativeID(t, nativenames.Gas)
neoID := e.NativeID(t, nativenames.Neo)
resetBlockHash := bc.GetHeaderHash(int(resetBlockIndex))
resetBlockHash := bc.GetHeaderHash(resetBlockIndex)
resetBlockHeader, err := bc.GetHeader(resetBlockHash)
require.NoError(t, err)
topBlockHeight := bc.BlockHeight()
topBH := bc.GetHeaderHash(int(bc.BlockHeight()))
staleBH := bc.GetHeaderHash(int(resetBlockIndex + 1))
topBH := bc.GetHeaderHash(bc.BlockHeight())
staleBH := bc.GetHeaderHash(resetBlockIndex + 1)
staleB, err := bc.GetBlock(staleBH)
require.NoError(t, err)
staleTx := staleB.Transactions[0]
@ -2043,7 +2044,7 @@ func TestBlockchain_ResetState(t *testing.T) {
require.Equal(t, uint32(0), bc.GetStateModule().CurrentValidatedHeight())
// Try to get the latest block\header.
bh := bc.GetHeaderHash(int(resetBlockIndex))
bh := bc.GetHeaderHash(resetBlockIndex)
require.Equal(t, resetBlockHash, bh)
h, err := bc.GetHeader(bh)
require.NoError(t, err)
@ -2054,7 +2055,7 @@ func TestBlockchain_ResetState(t *testing.T) {
// Check that stale blocks/headers/txs/aers/sr are not reachable.
for i := resetBlockIndex + 1; i <= topBlockHeight; i++ {
hHash := bc.GetHeaderHash(int(i))
hHash := bc.GetHeaderHash(i)
require.Equal(t, util.Uint256{}, hHash)
_, err = bc.GetStateRoot(i)
require.Error(t, err)

4
pkg/core/chaindump/dump.go
View file

@ -14,14 +14,14 @@ type DumperRestorer interface {
AddBlock(block *block.Block) error
GetBlock(hash util.Uint256) (*block.Block, error)
GetConfig() config.ProtocolConfiguration
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
}
// Dump writes count blocks from start to the provided writer.
// Note: header needs to be written separately by a client.
func Dump(bc DumperRestorer, w *io.BinWriter, start, count uint32) error {
for i := start; i < start+count; i++ {
bh := bc.GetHeaderHash(int(i))
bh := bc.GetHeaderHash(i)
b, err := bc.GetBlock(bh)
if err != nil {
return err

44
pkg/core/dao/dao.go
View file

@ -1,7 +1,6 @@
package dao
import (
"bytes"
"context"
"encoding/binary"
"errors"
@ -582,25 +581,23 @@ func (dao *Simple) GetStateSyncCurrentBlockHeight() (uint32, error) {
return binary.LittleEndian.Uint32(b), nil
}
// GetHeaderHashes returns a sorted list of header hashes retrieved from
// GetHeaderHashes returns a page of header hashes retrieved from
// the given underlying store.
func (dao *Simple) GetHeaderHashes() ([]util.Uint256, error) {
var hashes = make([]util.Uint256, 0)
func (dao *Simple) GetHeaderHashes(height uint32) ([]util.Uint256, error) {
var hashes []util.Uint256
var seekErr error
dao.Store.Seek(storage.SeekRange{
Prefix: dao.mkKeyPrefix(storage.IXHeaderHashList),
}, func(k, v []byte) bool {
newHashes, err := read2000Uint256Hashes(v)
if err != nil {
seekErr = fmt.Errorf("failed to read batch of 2000 header hashes: %w", err)
return false
}
hashes = append(hashes, newHashes...)
return true
})
key := dao.mkHeaderHashKey(height)
b, err := dao.Store.Get(key)
if err != nil {
return nil, err
}
return hashes, seekErr
br := io.NewBinReaderFromBuf(b)
br.ReadArray(&hashes)
if br.Err != nil {
return nil, br.Err
}
return hashes, nil
}
// DeleteHeaderHashes removes batches of header hashes starting from the one that
@ -683,19 +680,6 @@ func (dao *Simple) PutStateSyncCurrentBlockHeight(h uint32) {
dao.Store.Put(dao.mkKeyPrefix(storage.SYSStateSyncCurrentBlockHeight), buf.Bytes())
}
// read2000Uint256Hashes attempts to read 2000 Uint256 hashes from
// the given byte array.
func read2000Uint256Hashes(b []byte) ([]util.Uint256, error) {
r := bytes.NewReader(b)
br := io.NewBinReaderFromIO(r)
hashes := make([]util.Uint256, 0)
br.ReadArray(&hashes)
if br.Err != nil {
return nil, br.Err
}
return hashes, nil
}
func (dao *Simple) mkHeaderHashKey(h uint32) []byte {
b := dao.getKeyBuf(1 + 4)
b[0] = byte(storage.IXHeaderHashList)

211
pkg/core/headerhashes.go Normal file
View file

@ -0,0 +1,211 @@
package core
import (
"fmt"
"sync"
lru "github.com/hashicorp/golang-lru"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/util"
)
const (
headerBatchCount = 2000
pagesCache = 8
)
// HeaderHashes is a header hash manager part of the Blockchain. It can't be used
// without Blockchain.
type HeaderHashes struct {
// Backing storage.
dao *dao.Simple
// Lock for all internal state fields.
lock sync.RWMutex
// The latest header hashes (storedHeaderCount+).
latest []util.Uint256
// Previously completed page of header hashes (pre-storedHeaderCount).
previous []util.Uint256
// Number of headers stored in the chain file.
storedHeaderCount uint32
// Cache for accessed pages of header hashes.
cache *lru.Cache
}
func (h *HeaderHashes) initGenesis(dao *dao.Simple, hash util.Uint256) {
h.dao = dao
h.cache, _ = lru.New(pagesCache) // Never errors for positive size.
h.previous = make([]util.Uint256, headerBatchCount)
h.latest = make([]util.Uint256, 0, headerBatchCount)
h.latest = append(h.latest, hash)
dao.PutCurrentHeader(hash, 0)
}
func (h *HeaderHashes) init(dao *dao.Simple) error {
h.dao = dao
h.cache, _ = lru.New(pagesCache) // Never errors for positive size.
currHeaderHeight, currHeaderHash, err := h.dao.GetCurrentHeaderHeight()
if err != nil {
return fmt.Errorf("failed to retrieve current header info: %w", err)
}
h.storedHeaderCount = ((currHeaderHeight + 1) / headerBatchCount) * headerBatchCount
if h.storedHeaderCount >= headerBatchCount {
h.previous, err = h.dao.GetHeaderHashes(h.storedHeaderCount - headerBatchCount)
if err != nil {
return fmt.Errorf("failed to retrieve header hash page %d: %w", h.storedHeaderCount-headerBatchCount, err)
}
} else {
h.previous = make([]util.Uint256, headerBatchCount)
}
h.latest = make([]util.Uint256, 0, headerBatchCount)
// There is a high chance that the Node is stopped before the next
// batch of 2000 headers was stored. Via the currentHeaders stored we can sync
// that with stored blocks.
if currHeaderHeight >= h.storedHeaderCount {
hash := currHeaderHash
var targetHash util.Uint256
if h.storedHeaderCount >= headerBatchCount {
targetHash = h.previous[len(h.previous)-1]
}
headers := make([]util.Uint256, 0, headerBatchCount)
for hash != targetHash {
blk, err := h.dao.GetBlock(hash)
if err != nil {
return fmt.Errorf("could not get header %s: %w", hash, err)
}
headers = append(headers, blk.Hash())
hash = blk.PrevHash
}
hashSliceReverse(headers)
h.latest = append(h.latest, headers...)
}
return nil
}
func (h *HeaderHashes) lastHeaderIndex() uint32 {
return h.storedHeaderCount + uint32(len(h.latest)) - 1
}
// HeaderHeight returns the index/height of the highest header.
func (h *HeaderHashes) HeaderHeight() uint32 {
h.lock.RLock()
n := h.lastHeaderIndex()
h.lock.RUnlock()
return n
}
func (h *HeaderHashes) addHeaders(headers ...*block.Header) error {
var (
batch = h.dao.GetPrivate()
lastHeader *block.Header
err error
)
h.lock.Lock()
defer h.lock.Unlock()
for _, head := range headers {
if head.Index != h.lastHeaderIndex()+1 {
continue
}
err = batch.StoreHeader(head)
if err != nil {
return err
}
lastHeader = head
h.latest = append(h.latest, head.Hash())
if len(h.latest) == headerBatchCount {
err = batch.StoreHeaderHashes(h.latest, h.storedHeaderCount)
if err != nil {
return err
}
copy(h.previous, h.latest)
h.latest = h.latest[:0]
h.storedHeaderCount += headerBatchCount
}
}
if lastHeader != nil {
batch.PutCurrentHeader(lastHeader.Hash(), lastHeader.Index)
updateHeaderHeightMetric(lastHeader.Index)
if _, err = batch.Persist(); err != nil {
return err
}
}
return nil
}
// CurrentHeaderHash returns the hash of the latest known header.
func (h *HeaderHashes) CurrentHeaderHash() util.Uint256 {
var hash util.Uint256
h.lock.RLock()
if len(h.latest) > 0 {
hash = h.latest[len(h.latest)-1]
} else {
hash = h.previous[len(h.previous)-1]
}
h.lock.RUnlock()
return hash
}
// GetHeaderHash returns hash of the header/block with specified index, if
// HeaderHashes doesn't have a hash for this height, zero Uint256 value is returned.
func (h *HeaderHashes) GetHeaderHash(i uint32) util.Uint256 {
h.lock.RLock()
res, ok := h.getLocalHeaderHash(i)
h.lock.RUnlock()
if ok {
return res
}
// If it's not in the latest/previous, then it's in the cache or DB, those
// need no additional locks.
page := (i / headerBatchCount) * headerBatchCount
cache, ok := h.cache.Get(page)
if ok {
hashes := cache.([]util.Uint256)
return hashes[i-page]
}
hashes, err := h.dao.GetHeaderHashes(page)
if err != nil {
return util.Uint256{}
}
_ = h.cache.Add(page, hashes)
return hashes[i-page]
}
// getLocalHeaderHash looks for the index in the latest and previous caches.
// Locking is left to the user.
func (h *HeaderHashes) getLocalHeaderHash(i uint32) (util.Uint256, bool) {
if i > h.lastHeaderIndex() {
return util.Uint256{}, false
}
if i >= h.storedHeaderCount {
return h.latest[i-h.storedHeaderCount], true
}
previousStored := h.storedHeaderCount - headerBatchCount
if i >= previousStored {
return h.previous[i-previousStored], true
}
return util.Uint256{}, false
}
func (h *HeaderHashes) haveRecentHash(hash util.Uint256, i uint32) bool {
h.lock.RLock()
defer h.lock.RUnlock()
for ; i > 0; i-- {
lh, ok := h.getLocalHeaderHash(i)
if ok && hash.Equals(lh) {
return true
}
}
return false
}

2
pkg/core/helper_test.go
View file

@ -59,7 +59,7 @@ func (bc *Blockchain) newBlock(txs ...*transaction.Transaction) *block.Block {
lastBlock, ok := bc.topBlock.Load().(*block.Block)
if !ok {
var err error
lastBlock, err = bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight())))
lastBlock, err = bc.GetBlock(bc.GetHeaderHash(bc.BlockHeight()))
if err != nil {
panic(err)
}

4
pkg/core/interop/context.go
View file

@ -40,7 +40,7 @@ type Ledger interface {
CurrentBlockHash() util.Uint256
GetBlock(hash util.Uint256) (*block.Block, error)
GetConfig() config.ProtocolConfiguration
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
}
// Context represents context in which interops are executed.
@ -377,7 +377,7 @@ func (ic *Context) BlockHeight() uint32 {
// CurrentBlockHash returns current block hash got from Context's block if it's set.
func (ic *Context) CurrentBlockHash() util.Uint256 {
if ic.Block != nil {
return ic.Chain.GetHeaderHash(int(ic.Block.Index - 1)) // Persisting block is not yet stored.
return ic.Chain.GetHeaderHash(ic.Block.Index - 1) // Persisting block is not yet stored.
}
return ic.Chain.CurrentBlockHash()
}

2
pkg/core/native/ledger.go
View file

@ -196,7 +196,7 @@ func getBlockHashFromItem(ic *interop.Context, item stackitem.Item) util.Uint256
if uint32(index) > ic.BlockHeight() {
panic(fmt.Errorf("no block with index %d", index))
}
return ic.Chain.GetHeaderHash(int(index))
return ic.Chain.GetHeaderHash(uint32(index))
}
hash, err := getUint256FromItem(item)
if err != nil {

6
pkg/core/native/native_test/ledger_test.go
View file

@ -111,7 +111,7 @@ func TestLedger_GetTransactionFromBlock(t *testing.T) {
ledgerInvoker := c.WithSigners(c.Committee)
ledgerInvoker.Invoke(t, e.Chain.BlockHeight(), "currentIndex") // Adds a block.
b := e.GetBlockByIndex(t, int(e.Chain.BlockHeight()))
b := e.GetBlockByIndex(t, e.Chain.BlockHeight())
check := func(t testing.TB, stack []stackitem.Item) {
require.Equal(t, 1, len(stack))
@ -148,8 +148,8 @@ func TestLedger_GetBlock(t *testing.T) {
e := c.Executor
ledgerInvoker := c.WithSigners(c.Committee)
ledgerInvoker.Invoke(t, e.Chain.GetHeaderHash(int(e.Chain.BlockHeight())).BytesBE(), "currentHash") // Adds a block.
b := e.GetBlockByIndex(t, int(e.Chain.BlockHeight()))
ledgerInvoker.Invoke(t, e.Chain.GetHeaderHash(e.Chain.BlockHeight()).BytesBE(), "currentHash") // Adds a block.
b := e.GetBlockByIndex(t, e.Chain.BlockHeight())
expected := []stackitem.Item{
stackitem.NewByteArray(b.Hash().BytesBE()),

2
pkg/core/prometheus.go
View file

@ -44,7 +44,7 @@ func updatePersistedHeightMetric(pHeight uint32) {
persistedHeight.Set(float64(pHeight))
}
func updateHeaderHeightMetric(hHeight int) {
func updateHeaderHeightMetric(hHeight uint32) {
headerHeight.Set(float64(hHeight))
}

4
pkg/core/statesync/module.go
View file

@ -66,7 +66,7 @@ type Ledger interface {
BlockHeight() uint32
GetConfig() config.ProtocolConfiguration
GetHeader(hash util.Uint256) (*block.Header, error)
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
HeaderHeight() uint32
}
@ -214,7 +214,7 @@ func (s *Module) defineSyncStage() error {
s.log.Info("MPT is in sync",
zap.Uint32("stateroot height", s.stateMod.CurrentLocalHeight()))
} else if s.syncStage&headersSynced != 0 {
header, err := s.bc.GetHeader(s.bc.GetHeaderHash(int(s.syncPoint + 1)))
header, err := s.bc.GetHeader(s.bc.GetHeaderHash(s.syncPoint + 1))
if err != nil {
return fmt.Errorf("failed to get header to initialize MPT billet: %w", err)
}

32
pkg/core/statesync/neotest_test.go
View file

@ -16,9 +16,9 @@ import (
)
func TestStateSyncModule_Init(t *testing.T) {
var (
stateSyncInterval = 2
maxTraceable uint32 = 3
const (
stateSyncInterval = 2
maxTraceable = 3
)
spoutCfg := func(c *config.ProtocolConfiguration) {
c.StateRootInHeader = true
@ -55,7 +55,7 @@ func TestStateSyncModule_Init(t *testing.T) {
t.Run("inactive: bolt chain height is close enough to spout chain height", func(t *testing.T) {
bcBolt, _, _ := chain.NewMultiWithCustomConfig(t, boltCfg)
for i := 1; i < int(bcSpout.BlockHeight())-stateSyncInterval; i++ {
for i := uint32(1); i < bcSpout.BlockHeight()-stateSyncInterval; i++ {
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
require.NoError(t, bcBolt.AddBlock(b))
@ -114,9 +114,9 @@ func TestStateSyncModule_Init(t *testing.T) {
require.NoError(t, module.Init(bcSpout.BlockHeight()))
// firstly, fetch all headers to create proper DB state (where headers are in sync)
stateSyncPoint := (int(bcSpout.BlockHeight()) / stateSyncInterval) * stateSyncInterval
stateSyncPoint := (bcSpout.BlockHeight() / stateSyncInterval) * stateSyncInterval
var expectedHeader *block.Header
for i := 1; i <= int(bcSpout.HeaderHeight()); i++ {
for i := uint32(1); i <= bcSpout.HeaderHeight(); i++ {
header, err := bcSpout.GetHeader(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
require.NoError(t, module.AddHeaders(header))
@ -142,7 +142,7 @@ func TestStateSyncModule_Init(t *testing.T) {
require.Equal(t, expectedHeader.PrevStateRoot, unknownNodes[0])
// add several blocks to create DB state where blocks are not in sync yet, but it's not a genesis.
for i := stateSyncPoint - int(maxTraceable) + 1; i <= stateSyncPoint-stateSyncInterval-1; i++ {
for i := stateSyncPoint - maxTraceable + 1; i <= stateSyncPoint-stateSyncInterval-1; i++ {
block, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
require.NoError(t, module.AddBlock(block))
@ -283,10 +283,10 @@ func TestStateSyncModule_Init(t *testing.T) {
func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
check := func(t *testing.T, spoutEnableGC bool) {
var (
stateSyncInterval = 4
maxTraceable uint32 = 6
stateSyncPoint = 24
const (
stateSyncInterval = 4
maxTraceable = 6
stateSyncPoint = 24
)
spoutCfg := func(c *config.ProtocolConfiguration) {
c.KeepOnlyLatestState = spoutEnableGC
@ -325,7 +325,7 @@ func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
require.Error(t, module.AddHeaders(h))
})
t.Run("no error: add blocks before initialisation", func(t *testing.T) {
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(int(bcSpout.BlockHeight())))
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(bcSpout.BlockHeight()))
require.NoError(t, err)
require.NoError(t, module.AddBlock(b))
})
@ -342,7 +342,7 @@ func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
// add headers to module
headers := make([]*block.Header, 0, bcSpout.HeaderHeight())
for i := uint32(1); i <= bcSpout.HeaderHeight(); i++ {
h, err := bcSpout.GetHeader(bcSpout.GetHeaderHash(int(i)))
h, err := bcSpout.GetHeader(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
headers = append(headers, h)
}
@ -355,7 +355,7 @@ func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
// add blocks
t.Run("error: unexpected block index", func(t *testing.T) {
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(stateSyncPoint - int(maxTraceable)))
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(stateSyncPoint - maxTraceable))
require.NoError(t, err)
require.Error(t, module.AddBlock(b))
})
@ -379,7 +379,7 @@ func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
require.Error(t, module.AddBlock(b))
})
for i := stateSyncPoint - int(maxTraceable) + 1; i <= stateSyncPoint; i++ {
for i := uint32(stateSyncPoint - maxTraceable + 1); i <= stateSyncPoint; i++ {
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
require.NoError(t, module.AddBlock(b))
@ -432,7 +432,7 @@ func TestStateSyncModule_RestoreBasicChain(t *testing.T) {
require.Equal(t, uint32(stateSyncPoint), bcBolt.BlockHeight())
// add missing blocks to bcBolt: should be ok, because state is synced
for i := stateSyncPoint + 1; i <= int(bcSpout.BlockHeight()); i++ {
for i := uint32(stateSyncPoint + 1); i <= bcSpout.BlockHeight(); i++ {
b, err := bcSpout.GetBlock(bcSpout.GetHeaderHash(i))
require.NoError(t, err)
require.NoError(t, bcBolt.AddBlock(b))

4
pkg/core/util.go
View file

@ -64,8 +64,8 @@ func getNextConsensusAddress(validators []*keys.PublicKey) (val util.Uint160, er
return hash.Hash160(raw), nil
}
// headerSliceReverse reverses the given slice of *Header.
func headerSliceReverse(dest []*block.Header) {
// hashSliceReverse reverses the given slice of util.Uint256.
func hashSliceReverse(dest []util.Uint256) {
for i, j := 0, len(dest)-1; i < j; i, j = i+1, j-1 {
dest[i], dest[j] = dest[j], dest[i]
}

6
pkg/neotest/basic.go
View file

@ -52,7 +52,7 @@ func NewExecutor(t testing.TB, bc *core.Blockchain, validator, committee Signer)
// TopBlock returns the block with the highest index.
func (e *Executor) TopBlock(t testing.TB) *block.Block {
b, err := e.Chain.GetBlock(e.Chain.GetHeaderHash(int(e.Chain.BlockHeight())))
b, err := e.Chain.GetBlock(e.Chain.GetHeaderHash(e.Chain.BlockHeight()))
require.NoError(t, err)
return b
}
@ -361,7 +361,7 @@ func (e *Executor) AddBlockCheckHalt(t testing.TB, txs ...*transaction.Transacti
// TestInvoke creates a test VM with a dummy block and executes a transaction in it.
func TestInvoke(bc *core.Blockchain, tx *transaction.Transaction) (*vm.VM, error) {
lastBlock, err := bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight())))
lastBlock, err := bc.GetBlock(bc.GetHeaderHash(bc.BlockHeight()))
if err != nil {
return nil, err
}
@ -392,7 +392,7 @@ func (e *Executor) GetTransaction(t testing.TB, h util.Uint256) (*transaction.Tr
}
// GetBlockByIndex returns a block by the specified index.
func (e *Executor) GetBlockByIndex(t testing.TB, idx int) *block.Block {
func (e *Executor) GetBlockByIndex(t testing.TB, idx uint32) *block.Block {
h := e.Chain.GetHeaderHash(idx)
require.NotEmpty(t, h)
b, err := e.Chain.GetBlock(h)

8
pkg/network/server.go
View file

@ -61,7 +61,7 @@ type (
GetBlock(hash util.Uint256) (*block.Block, error)
GetConfig() config.ProtocolConfiguration
GetHeader(hash util.Uint256) (*block.Header, error)
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
GetMaxVerificationGAS() int64
GetMemPool() *mempool.Pool
GetNotaryBalance(acc util.Uint160) *big.Int
@ -972,7 +972,7 @@ func (s *Server) handleGetBlocksCmd(p Peer, gb *payload.GetBlocks) error {
}
blockHashes := make([]util.Uint256, 0)
for i := start.Index + 1; i <= start.Index+uint32(count); i++ {
hash := s.chain.GetHeaderHash(int(i))
hash := s.chain.GetHeaderHash(i)
if hash.Equals(util.Uint256{}) {
break
}
@ -995,7 +995,7 @@ func (s *Server) handleGetBlockByIndexCmd(p Peer, gbd *payload.GetBlockByIndex)
count = payload.MaxHashesCount
}
for i := gbd.IndexStart; i < gbd.IndexStart+uint32(count); i++ {
hash := s.chain.GetHeaderHash(int(i))
hash := s.chain.GetHeaderHash(i)
if hash.Equals(util.Uint256{}) {
break
}
@ -1026,7 +1026,7 @@ func (s *Server) handleGetHeadersCmd(p Peer, gh *payload.GetBlockByIndex) error
resp := payload.Headers{}
resp.Hdrs = make([]*block.Header, 0, count)
for i := gh.IndexStart; i < gh.IndexStart+uint32(count); i++ {
hash := s.chain.GetHeaderHash(int(i))
hash := s.chain.GetHeaderHash(i)
if hash.Equals(util.Uint256{}) {
break
}

2
pkg/services/rpcsrv/client_test.go
View file

@ -1272,7 +1272,7 @@ func TestInvokeVerify(t *testing.T) {
})
t.Run("positive, historic, by block, with signer", func(t *testing.T) {
res, err := c.InvokeContractVerifyWithState(chain.GetHeaderHash(int(chain.BlockHeight())-1), contract, []smartcontract.Parameter{}, []transaction.Signer{{Account: testchain.PrivateKeyByID(0).PublicKey().GetScriptHash()}})
res, err := c.InvokeContractVerifyWithState(chain.GetHeaderHash(chain.BlockHeight()-1), contract, []smartcontract.Parameter{}, []transaction.Signer{{Account: testchain.PrivateKeyByID(0).PublicKey().GetScriptHash()}})
require.NoError(t, err)
require.Equal(t, "HALT", res.State)
require.Equal(t, 1, len(res.Stack))

21
pkg/services/rpcsrv/server.go
View file

@ -78,7 +78,7 @@ type (
GetEnrollments() ([]state.Validator, error)
GetGoverningTokenBalance(acc util.Uint160) (*big.Int, uint32)
GetHeader(hash util.Uint256) (*block.Header, error)
GetHeaderHash(int) util.Uint256
GetHeaderHash(uint32) util.Uint256
GetMaxVerificationGAS() int64
GetMemPool() *mempool.Pool
GetNEP11Contracts() []util.Uint160
@ -652,7 +652,7 @@ func (s *Server) fillBlockMetadata(obj io.Serializable, h *block.Header) result.
Confirmations: s.chain.BlockHeight() - h.Index + 1,
}
hash := s.chain.GetHeaderHash(int(h.Index) + 1)
hash := s.chain.GetHeaderHash(h.Index + 1)
if !hash.Equals(util.Uint256{}) {
res.NextBlockHash = &hash
}
@ -1646,7 +1646,7 @@ func (s *Server) getrawtransaction(reqParams params.Params) (interface{}, *neorp
if height == math.MaxUint32 { // Mempooled transaction.
return res, nil
}
_header := s.chain.GetHeaderHash(int(height))
_header := s.chain.GetHeaderHash(height)
header, err := s.chain.GetHeader(_header)
if err != nil {
return nil, neorpc.NewRPCError("Failed to get header for the transaction", err.Error())
@ -2037,15 +2037,12 @@ func (s *Server) getHistoricParams(reqParams params.Params) (uint32, *neorpc.Err
if err != nil {
return 0, neorpc.NewInvalidParamsError(fmt.Sprintf("unknown block or stateroot: %s", err))
}
height = int(stateH)
height = stateH
} else {
height = int(b.Index)
height = b.Index
}
}
if height > math.MaxUint32 {
return 0, neorpc.NewInvalidParamsError("historic height exceeds max uint32 value")
}
return uint32(height) + 1, nil
return height + 1, nil
}
func (s *Server) prepareInvocationContext(t trigger.Type, script []byte, contractScriptHash util.Uint160, tx *transaction.Transaction, nextH *uint32, verbose bool) (*interop.Context, *neorpc.Error) {
@ -2683,16 +2680,16 @@ drainloop:
close(s.notaryRequestCh)
}
func (s *Server) blockHeightFromParam(param *params.Param) (int, *neorpc.Error) {
func (s *Server) blockHeightFromParam(param *params.Param) (uint32, *neorpc.Error) {
num, err := param.GetInt()
if err != nil {
return 0, neorpc.ErrInvalidParams
}
if num < 0 || num > int(s.chain.BlockHeight()) {
if num < 0 || int64(num) > int64(s.chain.BlockHeight()) {
return 0, invalidBlockHeightError(0, num)
}
return num, nil
return uint32(num), nil
}
func (s *Server) packResponse(r *params.In, result interface{}, respErr *neorpc.Error) abstract {

8
pkg/services/rpcsrv/server_test.go
View file

@ -2271,7 +2271,7 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
})
t.Run("verbose != 0", func(t *testing.T) {
nextHash := chain.GetHeaderHash(int(hdr.Index) + 1)
nextHash := chain.GetHeaderHash(hdr.Index + 1)
expected := &result.Header{
Header: *hdr,
BlockMetadata: result.BlockMetadata{
@ -2315,7 +2315,7 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
testNEP17T := func(t *testing.T, start, stop, limit, page int, sent, rcvd []int) {
ps := []string{`"` + testchain.PrivateKeyByID(0).Address() + `"`}
if start != 0 {
h, err := e.chain.GetHeader(e.chain.GetHeaderHash(start))
h, err := e.chain.GetHeader(e.chain.GetHeaderHash(uint32(start)))
var ts uint64
if err == nil {
ts = h.Timestamp
@ -2325,7 +2325,7 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
ps = append(ps, strconv.FormatUint(ts, 10))
}
if stop != 0 {
h, err := e.chain.GetHeader(e.chain.GetHeaderHash(stop))
h, err := e.chain.GetHeader(e.chain.GetHeaderHash(uint32(stop)))
var ts uint64
if err == nil {
ts = h.Timestamp
@ -2846,7 +2846,7 @@ func checkNep17TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rc
rublesHash, err := util.Uint160DecodeStringLE(testContractHash)
require.NoError(t, err)
blockWithFAULTedTx, err := e.chain.GetBlock(e.chain.GetHeaderHash(int(faultedTxBlock))) // Transaction with ABORT inside.
blockWithFAULTedTx, err := e.chain.GetBlock(e.chain.GetHeaderHash(faultedTxBlock)) // Transaction with ABORT inside.
require.NoError(t, err)
require.Equal(t, 1, len(blockWithFAULTedTx.Transactions))
txFAULTed := blockWithFAULTedTx.Transactions[0]

2
scripts/gendump/main.go
View file

@ -66,7 +66,7 @@ func main() {
handleError("can't get next block validators", err)
valScript, err := smartcontract.CreateDefaultMultiSigRedeemScript(nbVals)
handleError("can't create verification script", err)
lastBlock, err := bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight())))
lastBlock, err := bc.GetBlock(bc.GetHeaderHash(bc.BlockHeight()))
handleError("can't fetch last block", err)
txMoveNeo, err := testchain.NewTransferFromOwner(bc, bc.GoverningTokenHash(), h, native.NEOTotalSupply, 0, 2)