cmd/serve.go

@@ -325,6 +325,7 @@ func init() {
 	viper.BindPFlag("ethereum.forwardEthCalls", serveCmd.PersistentFlags().Lookup("eth-forward-eth-calls"))
 	viper.BindPFlag("ethereum.forwardGetStorageAt", serveCmd.PersistentFlags().Lookup("eth-forward-get-storage-at"))
 	viper.BindPFlag("ethereum.proxyOnError", serveCmd.PersistentFlags().Lookup("eth-proxy-on-error"))
+	viper.BindPFlag("ethereum.getLogsBlockLimit", serveCmd.PersistentFlags().Lookup("eth-getlogs-block-limit"))
 
 	// groupcache flags
 	viper.BindPFlag("groupcache.pool.enabled", serveCmd.PersistentFlags().Lookup("gcache-pool-enabled"))

pkg/eth/api.go

@@ -41,7 +41,6 @@ import (
 	"github.com/ethereum/go-ethereum/statediff"
 
 	"github.com/cerc-io/ipld-eth-server/v5/pkg/log"
-	"github.com/cerc-io/ipld-eth-server/v5/pkg/shared"
 	ipld_direct_state "github.com/cerc-io/ipld-eth-statedb/direct_by_leaf"
 )
 
@@ -57,10 +56,11 @@ const APIVersion = "0.0.1"
 
 type APIConfig struct {
 	// Proxy node for forwarding cache misses
-	SupportsStateDiff   bool // Whether the remote node supports the statediff_writeStateDiffAt endpoint, if it does we can fill the local cache when we hit a miss
-	ForwardEthCalls     bool // if true, forward eth_call calls directly to the configured proxy node
-	ForwardGetStorageAt bool // if true, forward eth_getStorageAt calls directly to the configured proxy node
-	ProxyOnError        bool // turn on regular proxy fall-through on errors; needed to test difference between direct and indirect fall-through
+	SupportsStateDiff   bool  // Whether the remote node supports the statediff_writeStateDiffAt endpoint, if it does we can fill the local cache when we hit a miss
+	ForwardEthCalls     bool  // if true, forward eth_call calls directly to the configured proxy node
+	ForwardGetStorageAt bool  // if true, forward eth_getStorageAt calls directly to the configured proxy node
+	ProxyOnError        bool  // turn on regular proxy fall-through on errors; needed to test difference between direct and indirect fall-through
+	GetLogsBlockLimit   int64 // the maximum size of the block range to use in GetLogs
 
 	StateDiffTimeout time.Duration
 }
@@ -700,27 +700,10 @@ func (pea *PublicEthAPI) localGetLogs(crit filters.FilterCriteria) ([]*types.Log
 		Topics:       topicStrSets,
 	}
 
-	// Begin tx
-	tx, err := pea.B.DB.Beginx()
-	if err != nil {
-		return nil, err
-	}
-	// we must avoid overshadowing `err` so that we update the value of the variable inside the defer
-	defer func() {
-		if p := recover(); p != nil {
-			shared.Rollback(tx)
-			panic(p)
-		} else if err != nil {
-			shared.Rollback(tx)
-		} else {
-			err = tx.Commit()
-		}
-	}()
-
 	// If we have a blockHash to filter on, fire off single retrieval query
 	if crit.BlockHash != nil {
 		var filteredLogs []LogResult
-		filteredLogs, err = pea.B.Retriever.RetrieveFilteredLogs(tx, filter, 0, crit.BlockHash)
+		filteredLogs, err := pea.B.Retriever.RetrieveFilteredLogsForBlock(pea.B.DB, filter, crit.BlockHash)
 		if err != nil {
 			return nil, err
 		}
@@ -732,41 +715,48 @@ func (pea *PublicEthAPI) localGetLogs(crit filters.FilterCriteria) ([]*types.Log
 
 	// Otherwise, create block range from criteria
 	// nil values are filled in; to request a single block have both ToBlock and FromBlock equal that number
-	startingBlock := crit.FromBlock
-	endingBlock := crit.ToBlock
-	if startingBlock == nil {
-		startingBlock = common.Big0
+
+	// geth uses LatestBlockNumber as the default value for both begin and end, so we do the same
+	lastBlockNumber, err := pea.B.Retriever.RetrieveLastBlockNumber()
+	if err != nil {
+		return nil, err
 	}
 
-	if endingBlock == nil {
-		var endingBlockInt int64
-		endingBlockInt, err = pea.B.Retriever.RetrieveLastBlockNumber()
+	start := lastBlockNumber
+	if crit.FromBlock != nil {
+		start, err = pea.B.NormalizeBlockNumber(rpc.BlockNumber(crit.FromBlock.Int64()))
 		if err != nil {
 			return nil, err
 		}
-		endingBlock = big.NewInt(endingBlockInt)
 	}
-
-	start := startingBlock.Int64()
-	end := endingBlock.Int64()
-	var logs []*types.Log
-	for i := start; i <= end; i++ {
-		var filteredLogs []LogResult
-		filteredLogs, err = pea.B.Retriever.RetrieveFilteredLogs(tx, filter, i, nil)
+	end := lastBlockNumber
+	if crit.ToBlock != nil {
+		end, err = pea.B.NormalizeBlockNumber(rpc.BlockNumber(crit.ToBlock.Int64()))
 		if err != nil {
 			return nil, err
 		}
-
-		var logCIDs []*types.Log
-		logCIDs, err = decomposeLogs(filteredLogs)
-		if err != nil {
-			return nil, err
-		}
-
-		logs = append(logs, logCIDs...)
 	}
 
-	return logs, err // need to return err variable so that we return the err = tx.Commit() assignment in the defer
+	if pea.config.GetLogsBlockLimit > 0 && (end-start) > pea.config.GetLogsBlockLimit {
+		return nil, errors.New(
+			fmt.Sprintf(
+				"Invalid eth_getLogs request. 'fromBlock'-'toBlock' range too large. Max range: %d",
+				pea.config.GetLogsBlockLimit,
+			))
+	}
+
+	filteredLogs, err := pea.B.Retriever.RetrieveFilteredLogsForBlockRange(pea.B.DB, filter, start, end)
+	if err != nil {
+		return nil, err
+	}
+
+	var logCIDs []*types.Log
+	logCIDs, err = decomposeLogs(filteredLogs)
+	if err != nil {
+		return nil, err
+	}
+
+	return logCIDs, err // need to return err variable so that we return the err = tx.Commit() assignment in the defer
 }
 
 /*

pkg/eth/backend.go

@@ -125,7 +125,7 @@ func (b *Backend) ChainDb() ethdb.Database {
 	return b.EthDB
 }
 
-func (b *Backend) normalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, error) {
+func (b *Backend) NormalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, error) {
 	var err error
 	number := blockNumber.Int64()
 	if blockNumber == rpc.LatestBlockNumber {
@@ -151,7 +151,7 @@ func (b *Backend) normalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, erro
 
 // HeaderByNumber gets the canonical header for the provided block number
 func (b *Backend) HeaderByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Header, error) {
-	number, err := b.normalizeBlockNumber(blockNumber)
+	number, err := b.NormalizeBlockNumber(blockNumber)
 	if err != nil {
 		return nil, err
 	}
@@ -266,7 +266,7 @@ func (b *Backend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.Blo
 
 // BlockByNumber returns the requested canonical block
 func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Block, error) {
-	number, err := b.normalizeBlockNumber(blockNumber)
+	number, err := b.NormalizeBlockNumber(blockNumber)
 	if err != nil {
 		return nil, err
 	}

pkg/eth/retriever.go

@@ -223,7 +223,7 @@ func (r *Retriever) RetrieveFilteredGQLLogs(tx *sqlx.Tx, rctFilter ReceiptFilter
 	}
 
 	pgStr, args = logFilterCondition(&id, pgStr, args, rctFilter)
-	pgStr += ` ORDER BY log_cids.index`
+	pgStr += ` ORDER BY log_cids.block_number, log_cids.index`
 
 	logs := make([]LogResult, 0)
 	err := tx.Select(&logs, pgStr, args...)
@@ -234,29 +234,41 @@ func (r *Retriever) RetrieveFilteredGQLLogs(tx *sqlx.Tx, rctFilter ReceiptFilter
 	return logs, nil
 }
 
-// RetrieveFilteredLogs retrieves and returns all the log CIDs provided blockHeight or blockHash that conform to the provided
-// filter parameters.
-func (r *Retriever) RetrieveFilteredLogs(tx *sqlx.Tx, rctFilter ReceiptFilter, blockNumber int64, blockHash *common.Hash) ([]LogResult, error) {
+// RetrieveFilteredLogsForBlock retrieves and returns all the log CIDs for the block that conform to the provided filter parameters.
+func (r *Retriever) RetrieveFilteredLogsForBlock(db *sqlx.DB, rctFilter ReceiptFilter, blockHash *common.Hash) ([]LogResult, error) {
+	return r.retrieveFilteredLogs(db, rctFilter, -1, -1, blockHash)
+}
+
+// RetrieveFilteredLogsForBlockRange retrieves and returns all the log CIDs for the blocks in the range that conform
+// to the provided filter parameters.
+func (r *Retriever) RetrieveFilteredLogsForBlockRange(db *sqlx.DB, rctFilter ReceiptFilter, startBlockNumber int64, stopBlockNumber int64) ([]LogResult, error) {
+	return r.retrieveFilteredLogs(db, rctFilter, startBlockNumber, stopBlockNumber, nil)
+}
+
+// retrieveFilteredLogs retrieves all the log CIDs either for a single block (by hash) or range of blocks (by number) which
+// conform to the provided filter parameters.
+func (r *Retriever) retrieveFilteredLogs(db *sqlx.DB, rctFilter ReceiptFilter, startBlockNumber int64, stopBlockNumber int64, blockHash *common.Hash) ([]LogResult, error) {
 	log.Debug("retrieving log cids for receipt ids")
 	args := make([]interface{}, 0, 4)
-	pgStr := RetrieveFilteredLogs
+	var pgStr string
 	id := 1
-	if blockNumber > 0 {
-		pgStr += fmt.Sprintf(` AND header_cids.block_number = $%d`, id)
-		args = append(args, blockNumber)
-		id++
-	}
 	if blockHash != nil {
-		pgStr += fmt.Sprintf(` AND header_cids.block_hash = $%d`, id)
+		pgStr = RetrieveFilteredLogsSingle
 		args = append(args, blockHash.String())
 		id++
+	} else {
+		pgStr = RetrieveFilteredLogsRange
+		args = append(args, startBlockNumber)
+		id++
+		args = append(args, stopBlockNumber)
+		id++
 	}
 
 	pgStr, args = logFilterCondition(&id, pgStr, args, rctFilter)
-	pgStr += ` ORDER BY log_cids.index`
+	pgStr += ` ORDER BY eth.log_cids.block_number, eth.log_cids.index`
 
 	logs := make([]LogResult, 0)
-	err := tx.Select(&logs, pgStr, args...)
+	err := db.Select(&logs, pgStr, args...)
 	if err != nil {
 		return nil, err
 	}

pkg/eth/sql.go

@@ -119,21 +119,36 @@ const (
 				AND log_cids.cid = blocks.key
 				AND log_cids.block_number = blocks.block_number
 				AND receipt_cids.header_id = $1`
-	RetrieveFilteredLogs = `SELECT CAST(eth.log_cids.block_number as TEXT), eth.log_cids.cid, eth.log_cids.index, eth.log_cids.rct_id,
+	RetrieveFilteredLogsRange = `SELECT CAST(eth.log_cids.block_number as TEXT), eth.log_cids.cid, eth.log_cids.index, eth.log_cids.rct_id,
 			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3,
 			eth.transaction_cids.tx_hash, eth.transaction_cids.index as txn_index,
-			blocks.data, eth.receipt_cids.cid AS rct_cid, eth.receipt_cids.post_status, header_cids.block_hash
-							FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids, ipld.blocks
-							WHERE eth.log_cids.rct_id = receipt_cids.tx_id
-							AND eth.log_cids.header_id = eth.receipt_cids.header_id
-							AND eth.log_cids.block_number = eth.receipt_cids.block_number
-							AND log_cids.cid = blocks.key
-							AND log_cids.block_number = blocks.block_number
-							AND receipt_cids.tx_id = transaction_cids.tx_hash
-							AND receipt_cids.header_id = transaction_cids.header_id
-							AND receipt_cids.block_number = transaction_cids.block_number
-							AND transaction_cids.header_id = header_cids.block_hash
-							AND transaction_cids.block_number = header_cids.block_number`
+			ipld.blocks.data, eth.receipt_cids.cid AS rct_cid, eth.receipt_cids.post_status, log_cids.header_id AS block_hash
+							FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, ipld.blocks
+							WHERE eth.log_cids.block_number >= $1 AND eth.log_cids.block_number <= $2
+							AND eth.log_cids.header_id IN (SELECT canonical_header_hash(block_number) from eth.header_cids where eth.header_cids.block_number >= $1 AND header_cids.block_number <= $2)
+							AND eth.transaction_cids.block_number = eth.log_cids.block_number
+							AND eth.transaction_cids.header_id = eth.log_cids.header_id
+							AND eth.receipt_cids.block_number = eth.log_cids.block_number
+							AND eth.receipt_cids.header_id = eth.log_cids.header_id
+							AND eth.receipt_cids.tx_id = eth.log_cids.rct_id
+							AND eth.receipt_cids.tx_id = eth.transaction_cids.tx_hash
+							AND ipld.blocks.block_number = eth.log_cids.block_number
+							AND ipld.blocks.key = eth.log_cids.cid`
+
+	RetrieveFilteredLogsSingle = `SELECT CAST(eth.log_cids.block_number as TEXT), eth.log_cids.cid, eth.log_cids.index, eth.log_cids.rct_id,
+			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3,
+			eth.transaction_cids.tx_hash, eth.transaction_cids.index as txn_index,
+			ipld.blocks.data, eth.receipt_cids.cid AS rct_cid, eth.receipt_cids.post_status, log_cids.header_id AS block_hash
+							FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, ipld.blocks
+							WHERE eth.log_cids.header_id = $1
+							AND eth.transaction_cids.block_number = eth.log_cids.block_number
+							AND eth.transaction_cids.header_id = eth.log_cids.header_id
+							AND eth.receipt_cids.block_number = eth.log_cids.block_number
+							AND eth.receipt_cids.header_id = eth.log_cids.header_id
+							AND eth.receipt_cids.tx_id = eth.log_cids.rct_id
+							AND eth.receipt_cids.tx_id = eth.transaction_cids.tx_hash
+							AND ipld.blocks.block_number = eth.log_cids.block_number
+							AND ipld.blocks.key = eth.log_cids.cid`
 	RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr   = `SELECT cid, val, block_number, removed, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
 	RetrieveStorageAndRLPByAddressHashAndLeafKeyAndBlockHashPgStr = `
 SELECT cid, val, storage.block_number, removed, state_leaf_removed, data

pkg/serve/config.go

@@ -56,6 +56,7 @@ const (
 	ETH_FORWARD_ETH_CALLS      = "ETH_FORWARD_ETH_CALLS"
 	ETH_FORWARD_GET_STORAGE_AT = "ETH_FORWARD_GET_STORAGE_AT"
 	ETH_PROXY_ON_ERROR         = "ETH_PROXY_ON_ERROR"
+	ETH_GETLOGS_BLOCK_LIMIT    = "ETH_GETLOGS_BLOCK_LIMIT"
 
 	VALIDATOR_ENABLED         = "VALIDATOR_ENABLED"
 	VALIDATOR_EVERY_NTH_BLOCK = "VALIDATOR_EVERY_NTH_BLOCK"
@@ -107,6 +108,7 @@ type Config struct {
 	ForwardEthCalls     bool
 	ForwardGetStorageAt bool
 	ProxyOnError        bool
+	GetLogsBlockLimit   int64
 	NodeNetworkID       string
 
 	// Cache configuration.
@@ -134,6 +136,7 @@ func NewConfig() (*Config, error) {
 	viper.BindEnv("ethereum.forwardEthCalls", ETH_FORWARD_ETH_CALLS)
 	viper.BindEnv("ethereum.forwardGetStorageAt", ETH_FORWARD_GET_STORAGE_AT)
 	viper.BindEnv("ethereum.proxyOnError", ETH_PROXY_ON_ERROR)
+	viper.BindEnv("ethereum.getLogsBlockLimit", ETH_GETLOGS_BLOCK_LIMIT)
 	viper.BindEnv("log.file", "LOG_FILE")
 	viper.BindEnv("log.level", "LOG_LEVEL")
 
@@ -152,6 +155,12 @@ func NewConfig() (*Config, error) {
 	c.ProxyOnError = viper.GetBool("ethereum.proxyOnError")
 	c.EthHttpEndpoint = ethHTTPEndpoint
 
+	if viper.IsSet("ethereum.getLogsBlockLimit") {
+		c.GetLogsBlockLimit = viper.GetInt64("ethereum.getLogsBlockLimit")
+	} else {
+		c.GetLogsBlockLimit = 500
+	}
+
 	// websocket server
 	wsEnabled := viper.GetBool("server.ws")
 	if wsEnabled {

pkg/serve/service.go

@@ -72,6 +72,8 @@ type Service struct {
 	forwardEthCalls bool
 	// whether to forward eth_getStorageAt directly to proxy node
 	forwardGetStorageAt bool
+	// the maximum size of the block range to use in GetLogs
+	getLogsBlockLimit int64
 	// whether to forward all calls to proxy node if they throw an error locally
 	proxyOnError bool
 	// eth node network id
@@ -88,6 +90,7 @@ func NewServer(settings *Config) (Server, error) {
 	sap.stateDiffTimeout = settings.StateDiffTimeout
 	sap.forwardEthCalls = settings.ForwardEthCalls
 	sap.forwardGetStorageAt = settings.ForwardGetStorageAt
+	sap.getLogsBlockLimit = settings.GetLogsBlockLimit
 	sap.proxyOnError = settings.ProxyOnError
 	sap.nodeNetworkId = settings.NodeNetworkID
 	var err error
@@ -128,6 +131,7 @@ func (sap *Service) APIs() []rpc.API {
 		ForwardGetStorageAt: sap.forwardGetStorageAt,
 		ProxyOnError:        sap.proxyOnError,
 		StateDiffTimeout:    sap.stateDiffTimeout,
+		GetLogsBlockLimit:   sap.getLogsBlockLimit,
 	}
 	ethAPI, err := eth.NewPublicEthAPI(sap.backend, sap.client, conf)
 	if err != nil {