limit range get log

accounts/abi/bind/backends/simulated.go

@@ -504,7 +504,7 @@ func (b *SimulatedBackend) FilterLogs(ctx context.Context, query ethereum.Filter
 			to = query.ToBlock.Int64()
 		}
 		// Construct the range filter
-		filter = filters.NewRangeFilter(&filterBackend{b.database, b.blockchain}, from, to, query.Addresses, query.Topics)
+		filter = filters.NewRangeFilter(&filterBackend{b.database, b.blockchain}, from, to, query.Addresses, query.Topics, false)
 	}
 	// Run the filter and return all the logs
 	logs, err := filter.Logs(ctx)

cmd/geth/main.go

@@ -69,6 +69,7 @@ var (
 		utils.ExternalSignerFlag,
 		utils.NoUSBFlag,
 		utils.DirectBroadcastFlag,
+		utils.RangeLimitFlag,
 		utils.SmartCardDaemonPathFlag,
 		utils.OverrideIstanbulFlag,
 		utils.OverrideMuirGlacierFlag,

cmd/geth/usage.go

@@ -71,6 +71,7 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.KeyStoreDirFlag,
 			utils.NoUSBFlag,
 			utils.DirectBroadcastFlag,
+			utils.RangeLimitFlag,
 			utils.SmartCardDaemonPathFlag,
 			utils.NetworkIdFlag,
 			utils.GoerliFlag,

cmd/utils/flags.go

@@ -147,6 +147,10 @@ var (
 		Name:  "directbroadcast",
 		Usage: "Enable directly broadcast mined block to all peers",
 	}
+	RangeLimitFlag = cli.BoolFlag{
+		Name:  "rangelimit",
+		Usage: "Enable 5000 blocks limit for range query",
+	}
 	AncientFlag = DirectoryFlag{
 		Name:  "datadir.ancient",
 		Usage: "Data directory for ancient chain segments (default = inside chaindata)",
@@ -1250,6 +1254,9 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
 	if ctx.GlobalIsSet(DirectBroadcastFlag.Name) {
 		cfg.DirectBroadcast = ctx.GlobalBool(DirectBroadcastFlag.Name)
 	}
+	if ctx.GlobalIsSet(RangeLimitFlag.Name) {
+		cfg.RangeLimit = ctx.GlobalBool(RangeLimitFlag.Name)
+	}
 	if ctx.GlobalIsSet(InsecureUnlockAllowedFlag.Name) {
 		cfg.InsecureUnlockAllowed = ctx.GlobalBool(InsecureUnlockAllowedFlag.Name)
 	}
@@ -1529,6 +1536,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	if ctx.GlobalIsSet(DirectBroadcastFlag.Name) {
 		cfg.DirectBroadcast = ctx.GlobalBool(DirectBroadcastFlag.Name)
 	}
+	if ctx.GlobalIsSet(RangeLimitFlag.Name) {
+		cfg.RangeLimit = ctx.GlobalBool(RangeLimitFlag.Name)
+	}
 	if ctx.GlobalIsSet(CacheNoPrefetchFlag.Name) {
 		cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)
 	}

eth/backend.go

@@ -328,7 +328,7 @@ func (s *Ethereum) APIs() []rpc.API {
 		}, {
 			Namespace: "eth",
 			Version:   "1.0",
-			Service:   filters.NewPublicFilterAPI(s.APIBackend, false),
+			Service:   filters.NewPublicFilterAPI(s.APIBackend, false, s.config.RangeLimit),
 			Public:    true,
 		}, {
 			Namespace: "admin",

eth/config.go

@@ -106,6 +106,7 @@ 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
 	DirectBroadcast bool
+	RangeLimit      bool
 
 	// Whitelist of required block number -> hash values to accept
 	Whitelist map[uint64]common.Hash `toml:"-"`

eth/filters/api.go

@@ -52,22 +52,24 @@ type filter struct {
 // PublicFilterAPI offers support to create and manage filters. This will allow external clients to retrieve various
 // information related to the Ethereum protocol such als blocks, transactions and logs.
 type PublicFilterAPI struct {
-	backend   Backend
-	mux       *event.TypeMux
-	quit      chan struct{}
-	chainDb   ethdb.Database
-	events    *EventSystem
-	filtersMu sync.Mutex
-	filters   map[rpc.ID]*filter
+	backend    Backend
+	mux        *event.TypeMux
+	quit       chan struct{}
+	chainDb    ethdb.Database
+	events     *EventSystem
+	filtersMu  sync.Mutex
+	filters    map[rpc.ID]*filter
+	rangeLimit bool
 }
 
 // NewPublicFilterAPI returns a new PublicFilterAPI instance.
-func NewPublicFilterAPI(backend Backend, lightMode bool) *PublicFilterAPI {
+func NewPublicFilterAPI(backend Backend, lightMode, rangeLimit bool) *PublicFilterAPI {
 	api := &PublicFilterAPI{
-		backend: backend,
-		chainDb: backend.ChainDb(),
-		events:  NewEventSystem(backend, lightMode),
-		filters: make(map[rpc.ID]*filter),
+		backend:    backend,
+		chainDb:    backend.ChainDb(),
+		events:     NewEventSystem(backend, lightMode),
+		filters:    make(map[rpc.ID]*filter),
+		rangeLimit: rangeLimit,
 	}
 	go api.timeoutLoop()
 
@@ -335,7 +337,7 @@ func (api *PublicFilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([
 			end = crit.ToBlock.Int64()
 		}
 		// Construct the range filter
-		filter = NewRangeFilter(api.backend, begin, end, crit.Addresses, crit.Topics)
+		filter = NewRangeFilter(api.backend, begin, end, crit.Addresses, crit.Topics, api.rangeLimit)
 	}
 	// Run the filter and return all the logs
 	logs, err := filter.Logs(ctx)
@@ -390,7 +392,7 @@ func (api *PublicFilterAPI) GetFilterLogs(ctx context.Context, id rpc.ID) ([]*ty
 			end = f.crit.ToBlock.Int64()
 		}
 		// Construct the range filter
-		filter = NewRangeFilter(api.backend, begin, end, f.crit.Addresses, f.crit.Topics)
+		filter = NewRangeFilter(api.backend, begin, end, f.crit.Addresses, f.crit.Topics, api.rangeLimit)
 	}
 	// Run the filter and return all the logs
 	logs, err := filter.Logs(ctx)

eth/filters/bench_test.go

@@ -132,7 +132,7 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
 		var addr common.Address
 		addr[0] = byte(i)
 		addr[1] = byte(i / 256)
-		filter := NewRangeFilter(backend, 0, int64(cnt*sectionSize-1), []common.Address{addr}, nil)
+		filter := NewRangeFilter(backend, 0, int64(cnt*sectionSize-1), []common.Address{addr}, nil, false)
 		if _, err := filter.Logs(context.Background()); err != nil {
 			b.Error("filter.Find error:", err)
 		}
@@ -172,7 +172,7 @@ func BenchmarkNoBloomBits(b *testing.B) {
 	b.Log("Running filter benchmarks...")
 	start := time.Now()
 	backend := &testBackend{db: db}
-	filter := NewRangeFilter(backend, 0, int64(*headNum), []common.Address{{}}, nil)
+	filter := NewRangeFilter(backend, 0, int64(*headNum), []common.Address{{}}, nil, false)
 	filter.Logs(context.Background())
 	d := time.Since(start)
 	b.Log("Finished running filter benchmarks")

eth/filters/filter.go

@@ -19,6 +19,7 @@ package filters
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -30,6 +31,8 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
+const maxFilterBlockRange = 5000
+
 type Backend interface {
 	ChainDb() ethdb.Database
 	HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
@@ -59,11 +62,13 @@ type Filter struct {
 	begin, end int64       // Range interval if filtering multiple blocks
 
 	matcher *bloombits.Matcher
+
+	rangeLimit bool
 }
 
 // NewRangeFilter creates a new filter which uses a bloom filter on blocks to
 // figure out whether a particular block is interesting or not.
-func NewRangeFilter(backend Backend, begin, end int64, addresses []common.Address, topics [][]common.Hash) *Filter {
+func NewRangeFilter(backend Backend, begin, end int64, addresses []common.Address, topics [][]common.Hash, rangeLimit bool) *Filter {
 	// Flatten the address and topic filter clauses into a single bloombits filter
 	// system. Since the bloombits are not positional, nil topics are permitted,
 	// which get flattened into a nil byte slice.
@@ -90,6 +95,7 @@ func NewRangeFilter(backend Backend, begin, end int64, addresses []common.Addres
 	filter.matcher = bloombits.NewMatcher(size, filters)
 	filter.begin = begin
 	filter.end = end
+	filter.rangeLimit = rangeLimit
 
 	return filter
 }
@@ -142,6 +148,9 @@ func (f *Filter) Logs(ctx context.Context) ([]*types.Log, error) {
 	if f.end == -1 {
 		end = head
 	}
+	if (int64(end) - f.begin) > maxFilterBlockRange {
+		return nil, fmt.Errorf("exceed maximum block range: %d", maxFilterBlockRange)
+	}
 	// Gather all indexed logs, and finish with non indexed ones
 	var (
 		logs []*types.Log

eth/filters/filter_system_test.go

@@ -163,7 +163,7 @@ func TestBlockSubscription(t *testing.T) {
 	var (
 		db          = rawdb.NewMemoryDatabase()
 		backend     = &testBackend{db: db}
-		api         = NewPublicFilterAPI(backend, false)
+		api         = NewPublicFilterAPI(backend, false, false)
 		genesis     = new(core.Genesis).MustCommit(db)
 		chain, _    = core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, 10, func(i int, gen *core.BlockGen) {})
 		chainEvents = []core.ChainEvent{}
@@ -215,7 +215,7 @@ func TestPendingTxFilter(t *testing.T) {
 	var (
 		db      = rawdb.NewMemoryDatabase()
 		backend = &testBackend{db: db}
-		api     = NewPublicFilterAPI(backend, false)
+		api     = NewPublicFilterAPI(backend, false, false)
 
 		transactions = []*types.Transaction{
 			types.NewTransaction(0, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil),
@@ -270,7 +270,7 @@ func TestLogFilterCreation(t *testing.T) {
 	var (
 		db      = rawdb.NewMemoryDatabase()
 		backend = &testBackend{db: db}
-		api     = NewPublicFilterAPI(backend, false)
+		api     = NewPublicFilterAPI(backend, false, false)
 
 		testCases = []struct {
 			crit    FilterCriteria
@@ -314,7 +314,7 @@ func TestInvalidLogFilterCreation(t *testing.T) {
 	var (
 		db      = rawdb.NewMemoryDatabase()
 		backend = &testBackend{db: db}
-		api     = NewPublicFilterAPI(backend, false)
+		api     = NewPublicFilterAPI(backend, false, false)
 	)
 
 	// different situations where log filter creation should fail.
@@ -336,7 +336,7 @@ func TestInvalidGetLogsRequest(t *testing.T) {
 	var (
 		db        = rawdb.NewMemoryDatabase()
 		backend   = &testBackend{db: db}
-		api       = NewPublicFilterAPI(backend, false)
+		api       = NewPublicFilterAPI(backend, false, false)
 		blockHash = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111")
 	)
 
@@ -361,7 +361,7 @@ func TestLogFilter(t *testing.T) {
 	var (
 		db      = rawdb.NewMemoryDatabase()
 		backend = &testBackend{db: db}
-		api     = NewPublicFilterAPI(backend, false)
+		api     = NewPublicFilterAPI(backend, false, false)
 
 		firstAddr      = common.HexToAddress("0x1111111111111111111111111111111111111111")
 		secondAddr     = common.HexToAddress("0x2222222222222222222222222222222222222222")
@@ -475,7 +475,7 @@ func TestPendingLogsSubscription(t *testing.T) {
 	var (
 		db      = rawdb.NewMemoryDatabase()
 		backend = &testBackend{db: db}
-		api     = NewPublicFilterAPI(backend, false)
+		api     = NewPublicFilterAPI(backend, false, false)
 
 		firstAddr      = common.HexToAddress("0x1111111111111111111111111111111111111111")
 		secondAddr     = common.HexToAddress("0x2222222222222222222222222222222222222222")

eth/filters/filter_test.go

@@ -85,7 +85,7 @@ func BenchmarkFilters(b *testing.B) {
 	}
 	b.ResetTimer()
 
-	filter := NewRangeFilter(backend, 0, -1, []common.Address{addr1, addr2, addr3, addr4}, nil)
+	filter := NewRangeFilter(backend, 0, -1, []common.Address{addr1, addr2, addr3, addr4}, nil, false)
 
 	for i := 0; i < b.N; i++ {
 		logs, _ := filter.Logs(context.Background())
@@ -168,14 +168,14 @@ func TestFilters(t *testing.T) {
 		rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), receipts[i])
 	}
 
-	filter := NewRangeFilter(backend, 0, -1, []common.Address{addr}, [][]common.Hash{{hash1, hash2, hash3, hash4}})
+	filter := NewRangeFilter(backend, 0, -1, []common.Address{addr}, [][]common.Hash{{hash1, hash2, hash3, hash4}}, false)
 
 	logs, _ := filter.Logs(context.Background())
 	if len(logs) != 4 {
 		t.Error("expected 4 log, got", len(logs))
 	}
 
-	filter = NewRangeFilter(backend, 900, 999, []common.Address{addr}, [][]common.Hash{{hash3}})
+	filter = NewRangeFilter(backend, 900, 999, []common.Address{addr}, [][]common.Hash{{hash3}}, false)
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 1 {
 		t.Error("expected 1 log, got", len(logs))
@@ -184,7 +184,7 @@ func TestFilters(t *testing.T) {
 		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
 	}
 
-	filter = NewRangeFilter(backend, 990, -1, []common.Address{addr}, [][]common.Hash{{hash3}})
+	filter = NewRangeFilter(backend, 990, -1, []common.Address{addr}, [][]common.Hash{{hash3}}, false)
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 1 {
 		t.Error("expected 1 log, got", len(logs))
@@ -193,30 +193,30 @@ func TestFilters(t *testing.T) {
 		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
 	}
 
-	filter = NewRangeFilter(backend, 1, 10, nil, [][]common.Hash{{hash1, hash2}})
+	filter = NewRangeFilter(backend, 1, 10, nil, [][]common.Hash{{hash1, hash2}}, false)
 
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 2 {
 		t.Error("expected 2 log, got", len(logs))
 	}
 
 	failHash := common.BytesToHash([]byte("fail"))
-	filter = NewRangeFilter(backend, 0, -1, nil, [][]common.Hash{{failHash}})
+	filter = NewRangeFilter(backend, 0, -1, nil, [][]common.Hash{{failHash}}, false)
 
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 0 {
 		t.Error("expected 0 log, got", len(logs))
 	}
 
 	failAddr := common.BytesToAddress([]byte("failmenow"))
-	filter = NewRangeFilter(backend, 0, -1, []common.Address{failAddr}, nil)
+	filter = NewRangeFilter(backend, 0, -1, []common.Address{failAddr}, nil, false)
 
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 0 {
 		t.Error("expected 0 log, got", len(logs))
 	}
 
-	filter = NewRangeFilter(backend, 0, -1, nil, [][]common.Hash{{failHash}, {hash1}})
+	filter = NewRangeFilter(backend, 0, -1, nil, [][]common.Hash{{failHash}, {hash1}}, false)
 
 	logs, _ = filter.Logs(context.Background())
 	if len(logs) != 0 {

graphql/graphql.go

@@ -1023,7 +1023,7 @@ func (r *Resolver) Logs(ctx context.Context, args struct{ Filter FilterCriteria
 		topics = *args.Filter.Topics
 	}
 	// Construct the range filter
-	filter := filters.NewRangeFilter(filters.Backend(r.backend), begin, end, addresses, topics)
+	filter := filters.NewRangeFilter(filters.Backend(r.backend), begin, end, addresses, topics, false)
 	return runFilter(ctx, r.backend, filter)
 }
 

les/client.go

@@ -221,7 +221,7 @@ func (s *LightEthereum) APIs() []rpc.API {
 		}, {
 			Namespace: "eth",
 			Version:   "1.0",
-			Service:   filters.NewPublicFilterAPI(s.ApiBackend, true),
+			Service:   filters.NewPublicFilterAPI(s.ApiBackend, true, s.config.RangeLimit),
 			Public:    true,
 		}, {
 			Namespace: "net",

node/config.go

@@ -98,6 +98,9 @@ type Config struct {
 	// DirectBroadcast enable directly broadcast mined block to all peers
 	DirectBroadcast bool `toml:",omitempty"`
 
+	// RangeLimit enable 5000 blocks limit when handle range query
+	RangeLimit bool `toml:",omitempty"`
+
 	// SmartCardDaemonPath is the path to the smartcard daemon's socket
 	SmartCardDaemonPath string `toml:",omitempty"`