Update to geth 1.11.5-statediff-v5 #238

Merged
telackey merged 40 commits from roy/v5-dev into v5 2023-06-01 13:53:57 +00:00
18 changed files with 50 additions and 2715 deletions
Showing only changes of commit 53b6fbfee3 - Show all commits

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@ -25,15 +25,14 @@ import (
"sync" "sync"
"time" "time"
"github.com/mailgun/groupcache/v2"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log" "github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/mailgun/groupcache/v2"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"github.com/spf13/viper" "github.com/spf13/viper"
"github.com/vulcanize/gap-filler/pkg/mux" "github.com/vulcanize/gap-filler/pkg/mux"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/graphql" "github.com/cerc-io/ipld-eth-server/v4/pkg/graphql"
srpc "github.com/cerc-io/ipld-eth-server/v4/pkg/rpc" srpc "github.com/cerc-io/ipld-eth-server/v4/pkg/rpc"
s "github.com/cerc-io/ipld-eth-server/v4/pkg/serve" s "github.com/cerc-io/ipld-eth-server/v4/pkg/serve"
@ -59,7 +58,6 @@ var serveCmd = &cobra.Command{
func serve() { func serve() {
logWithCommand.Infof("running ipld-eth-server version: %s", v.VersionWithMeta) logWithCommand.Infof("running ipld-eth-server version: %s", v.VersionWithMeta)
var forwardPayloadChan chan eth.ConvertedPayload
wg := new(sync.WaitGroup) wg := new(sync.WaitGroup)
logWithCommand.Debug("loading server configuration variables") logWithCommand.Debug("loading server configuration variables")
serverConfig, err := s.NewConfig() serverConfig, err := s.NewConfig()
@ -74,8 +72,7 @@ func serve() {
} }
logWithCommand.Info("starting up server servers") logWithCommand.Info("starting up server servers")
forwardPayloadChan = make(chan eth.ConvertedPayload, s.PayloadChanBufferSize) server.Serve(wg)
server.Serve(wg, forwardPayloadChan)
if err := startServers(server, serverConfig); err != nil { if err := startServers(server, serverConfig); err != nil {
logWithCommand.Fatal(err) logWithCommand.Fatal(err)
} }

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@ -1,172 +0,0 @@
// Copyright © 2019 Vulcanize, Inc
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"bytes"
"fmt"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/cerc-io/ipld-eth-server/v4/pkg/client"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
w "github.com/cerc-io/ipld-eth-server/v4/pkg/serve"
)
// subscribeCmd represents the subscribe command
var subscribeCmd = &cobra.Command{
Use: "subscribe",
Short: "This command is used to subscribe to the eth ipfs watcher data stream with the provided filters",
Long: `This command is for demo and testing purposes and is used to subscribe to the watcher with the provided subscription configuration parameters.
It does not do anything with the data streamed from the watcher other than unpack it and print it out for demonstration purposes.`,
Run: func(cmd *cobra.Command, args []string) {
subCommand = cmd.CalledAs()
logWithCommand = *log.WithField("SubCommand", subCommand)
subscribe()
},
}
func init() {
rootCmd.AddCommand(subscribeCmd)
}
func subscribe() {
// Prep the subscription config/filters to be sent to the server
ethSubConfig, err := eth.NewEthSubscriptionConfig()
if err != nil {
log.Fatal(err)
}
// Create a new rpc client and a subscription streamer with that client
rpcClient, err := getRPCClient()
if err != nil {
logWithCommand.Fatal(err)
}
subClient := client.NewClient(rpcClient)
// Buffered channel for reading subscription payloads
payloadChan := make(chan w.SubscriptionPayload, 20000)
// Subscribe to the watcher service with the given config/filter parameters
sub, err := subClient.Stream(payloadChan, *ethSubConfig)
if err != nil {
logWithCommand.Fatal(err)
}
logWithCommand.Info("awaiting payloads")
// Receive response payloads and print out the results
for {
select {
case payload := <-payloadChan:
if payload.Err != "" {
logWithCommand.Error(payload.Err)
continue
}
var ethData eth.IPLDs
if err := rlp.DecodeBytes(payload.Data, &ethData); err != nil {
logWithCommand.Error(err)
continue
}
var header types.Header
err = rlp.Decode(bytes.NewBuffer(ethData.Header.Data), &header)
if err != nil {
logWithCommand.Error(err)
continue
}
fmt.Printf("Header number %d, hash %s\n", header.Number.Int64(), header.Hash().Hex())
fmt.Printf("header: %v\n", header)
for _, trxRlp := range ethData.Transactions {
var trx types.Transaction
buff := bytes.NewBuffer(trxRlp.Data)
stream := rlp.NewStream(buff, 0)
err := trx.DecodeRLP(stream)
if err != nil {
logWithCommand.Error(err)
continue
}
fmt.Printf("Transaction with hash %s\n", trx.Hash().Hex())
fmt.Printf("trx: %v\n", trx)
}
for _, rctRlp := range ethData.Receipts {
var rct types.Receipt
buff := bytes.NewBuffer(rctRlp.Data)
stream := rlp.NewStream(buff, 0)
err = rct.DecodeRLP(stream)
if err != nil {
logWithCommand.Error(err)
continue
}
fmt.Printf("Receipt with block hash %s, trx hash %s\n", rct.BlockHash.Hex(), rct.TxHash.Hex())
fmt.Printf("rct: %v\n", rct)
for _, l := range rct.Logs {
if len(l.Topics) < 1 {
logWithCommand.Error(fmt.Sprintf("log only has %d topics", len(l.Topics)))
continue
}
fmt.Printf("Log for block hash %s, trx hash %s, address %s, and with topic0 %s\n",
l.BlockHash.Hex(), l.TxHash.Hex(), l.Address.Hex(), l.Topics[0].Hex())
fmt.Printf("log: %v\n", l)
}
}
// This assumes leafs only
for _, stateNode := range ethData.StateNodes {
var acct types.StateAccount
err = rlp.DecodeBytes(stateNode.IPLD.Data, &acct)
if err != nil {
logWithCommand.Error(err)
continue
}
fmt.Printf("Account for key %s, and root %s, with balance %s\n",
stateNode.StateLeafKey.Hex(), acct.Root.Hex(), acct.Balance.String())
fmt.Printf("state account: %+v\n", acct)
}
for _, storageNode := range ethData.StorageNodes {
fmt.Printf("Storage for state key %s ", storageNode.StateLeafKey.Hex())
fmt.Printf("with storage key %s\n", storageNode.StorageLeafKey.Hex())
var i []interface{}
err := rlp.DecodeBytes(storageNode.IPLD.Data, &i)
if err != nil {
logWithCommand.Error(err)
continue
}
// if a value node
if len(i) == 1 {
valueBytes, ok := i[0].([]byte)
if !ok {
continue
}
fmt.Printf("Storage leaf key: %s, and value hash: %s\n",
storageNode.StorageLeafKey.Hex(), common.BytesToHash(valueBytes).Hex())
}
}
case err = <-sub.Err():
logWithCommand.Fatal(err)
}
}
}
func getRPCClient() (*rpc.Client, error) {
vulcPath := viper.GetString("watcher.ethSubscription.wsPath")
if vulcPath == "" {
vulcPath = "ws://127.0.0.1:8080" // default to and try the default ws url if no path is provided
}
return rpc.Dial(vulcPath)
}

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@ -1,44 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// Client is used by watchers to stream chain IPLD data from a vulcanizedb ipld-eth-server
package client
import (
"context"
"github.com/ethereum/go-ethereum/rpc"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/serve"
)
// Client is used to subscribe to the ipld-eth-server ipld data stream
type Client struct {
c *rpc.Client
}
// NewClient creates a new Client
func NewClient(c *rpc.Client) *Client {
return &Client{
c: c,
}
}
// Stream is the main loop for subscribing to iplds from an ipld-eth-server server
func (c *Client) Stream(payloadChan chan serve.SubscriptionPayload, params eth.SubscriptionSettings) (*rpc.ClientSubscription, error) {
return c.c.Subscribe(context.Background(), "vdb", payloadChan, "stream", params)
}

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@ -110,7 +110,6 @@ type Backend struct {
// postgres db interfaces // postgres db interfaces
Retriever *CIDRetriever Retriever *CIDRetriever
Fetcher *IPLDFetcher
IPLDRetriever *IPLDRetriever IPLDRetriever *IPLDRetriever
// ethereum interfaces // ethereum interfaces
@ -148,7 +147,6 @@ func NewEthBackend(db *sqlx.DB, c *Config) (*Backend, error) {
return &Backend{ return &Backend{
DB: db, DB: db,
Retriever: r, Retriever: r,
Fetcher: NewIPLDFetcher(db),
IPLDRetriever: NewIPLDRetriever(db), IPLDRetriever: NewIPLDRetriever(db),
EthDB: ethDB, EthDB: ethDB,
StateDatabase: state.NewDatabase(ethDB), StateDatabase: state.NewDatabase(ethDB),

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@ -19,27 +19,16 @@ package eth
import ( import (
"fmt" "fmt"
"math/big" "math/big"
"strconv"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log" "github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/statediff/indexer/models" "github.com/ethereum/go-ethereum/statediff/indexer/models"
"github.com/jmoiron/sqlx" "github.com/jmoiron/sqlx"
"github.com/lib/pq" "github.com/lib/pq"
"gorm.io/driver/postgres" "gorm.io/driver/postgres"
"gorm.io/gorm" "gorm.io/gorm"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
) )
// Retriever interface for substituting mocks in tests
type Retriever interface {
RetrieveFirstBlockNumber() (int64, error)
RetrieveLastBlockNumber() (int64, error)
Retrieve(filter SubscriptionSettings, blockNumber int64) ([]CIDWrapper, bool, error)
}
// CIDRetriever satisfies the CIDRetriever interface for ethereum // CIDRetriever satisfies the CIDRetriever interface for ethereum
type CIDRetriever struct { type CIDRetriever struct {
db *sqlx.DB db *sqlx.DB
@ -128,158 +117,6 @@ func (ecr *CIDRetriever) RetrieveLastBlockNumber() (int64, error) {
return blockNumber, err return blockNumber, err
} }
// Retrieve is used to retrieve all of the CIDs which conform to the passed StreamFilters
func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64) ([]CIDWrapper, bool, error) {
log.Debug("retrieving cids")
// Begin new db tx
tx, err := ecr.db.Beginx()
if err != nil {
return nil, true, err
}
defer func() {
if p := recover(); p != nil {
shared.Rollback(tx)
panic(p)
} else if err != nil {
shared.Rollback(tx)
} else {
err = tx.Commit()
}
}()
// Retrieve cached header CIDs at this block height
var headers []models.HeaderModel
headers, err = ecr.RetrieveHeaderCIDs(tx, blockNumber)
if err != nil {
log.Error("header cid retrieval error", err)
return nil, true, err
}
cws := make([]CIDWrapper, len(headers))
empty := true
for i, header := range headers {
cw := new(CIDWrapper)
cw.BlockNumber = big.NewInt(blockNumber)
if !filter.HeaderFilter.Off {
cw.Header = header
empty = false
if filter.HeaderFilter.Uncles {
// Retrieve uncle cids for this header id
var uncleCIDs []models.UncleModel
uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, header.BlockHash)
if err != nil {
log.Error("uncle cid retrieval error")
return nil, true, err
}
cw.Uncles = uncleCIDs
}
}
// Retrieve cached trx CIDs
if !filter.TxFilter.Off {
cw.Transactions, err = ecr.RetrieveTxCIDs(tx, filter.TxFilter, header.BlockHash)
if err != nil {
log.Error("transaction cid retrieval error")
return nil, true, err
}
if len(cw.Transactions) > 0 {
empty = false
}
}
trxHashes := make([]string, len(cw.Transactions))
for j, t := range cw.Transactions {
trxHashes[j] = t.TxHash
}
// Retrieve cached receipt CIDs
if !filter.ReceiptFilter.Off {
cw.Receipts, err = ecr.RetrieveRctCIDs(tx, filter.ReceiptFilter, 0, header.BlockHash, trxHashes)
if err != nil {
log.Error("receipt cid retrieval error")
return nil, true, err
}
if len(cw.Receipts) > 0 {
empty = false
}
}
// Retrieve cached state CIDs
if !filter.StateFilter.Off {
cw.StateNodes, err = ecr.RetrieveStateCIDs(tx, filter.StateFilter, header.BlockHash)
if err != nil {
log.Error("state cid retrieval error")
return nil, true, err
}
if len(cw.StateNodes) > 0 {
empty = false
}
}
// Retrieve cached storage CIDs
if !filter.StorageFilter.Off {
cw.StorageNodes, err = ecr.RetrieveStorageCIDs(tx, filter.StorageFilter, header.BlockHash)
if err != nil {
log.Error("storage cid retrieval error")
return nil, true, err
}
if len(cw.StorageNodes) > 0 {
empty = false
}
}
cws[i] = *cw
}
return cws, empty, err
}
// RetrieveHeaderCIDs retrieves and returns all of the header cids at the provided blockheight
func (ecr *CIDRetriever) RetrieveHeaderCIDs(tx *sqlx.Tx, blockNumber int64) ([]models.HeaderModel, error) {
log.Debug("retrieving header cids for block ", blockNumber)
headers := make([]models.HeaderModel, 0)
pgStr := `SELECT CAST(block_number as Text), block_hash, parent_hash, cid, mh_key, CAST(td as Text), node_id,
CAST(reward as Text), state_root, uncle_root,tx_root, receipt_root, bloom, timestamp, times_validated, coinbase
FROM eth.header_cids
WHERE block_number = $1`
return headers, tx.Select(&headers, pgStr, blockNumber)
}
// RetrieveUncleCIDsByHeaderID retrieves and returns all of the uncle cids for the provided header
func (ecr *CIDRetriever) RetrieveUncleCIDsByHeaderID(tx *sqlx.Tx, headerID string) ([]models.UncleModel, error) {
log.Debug("retrieving uncle cids for block id ", headerID)
headers := make([]models.UncleModel, 0)
pgStr := `SELECT CAST(block_number as Text), header_id, block_hash, parent_hash, cid, mh_key, CAST(reward as text)
FROM eth.uncle_cids
WHERE header_id = $1`
return headers, tx.Select(&headers, pgStr, headerID)
}
// RetrieveTxCIDs retrieves and returns all of the trx cids at the provided blockheight that conform to the provided filter parameters
// also returns the ids for the returned transaction cids
func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID string) ([]models.TxModel, error) {
log.Debug("retrieving transaction cids for header id ", headerID)
args := make([]interface{}, 0, 3)
results := make([]models.TxModel, 0)
id := 1
pgStr := fmt.Sprintf(`SELECT CAST(transaction_cids.block_number as Text), transaction_cids.tx_hash,
transaction_cids.header_id, transaction_cids.cid, transaction_cids.mh_key, transaction_cids.dst,
transaction_cids.src, transaction_cids.index, transaction_cids.tx_data, transaction_cids.tx_type
FROM eth.transaction_cids
INNER JOIN eth.header_cids ON (
transaction_cids.header_id = header_cids.block_hash
AND transaction_cids.block_number = header_cids.block_number
)
WHERE header_cids.block_hash = $%d`, id)
args = append(args, headerID)
id++
if len(txFilter.Dst) > 0 {
pgStr += fmt.Sprintf(` AND transaction_cids.dst = ANY($%d::VARCHAR(66)[])`, id)
args = append(args, pq.Array(txFilter.Dst))
id++
}
if len(txFilter.Src) > 0 {
pgStr += fmt.Sprintf(` AND transaction_cids.src = ANY($%d::VARCHAR(66)[])`, id)
args = append(args, pq.Array(txFilter.Src))
}
pgStr += ` ORDER BY transaction_cids.index`
return results, tx.Select(&results, pgStr, args...)
}
func topicFilterCondition(id *int, topics [][]string, args []interface{}, pgStr string, first bool) (string, []interface{}) { func topicFilterCondition(id *int, topics [][]string, args []interface{}, pgStr string, first bool) (string, []interface{}) {
for i, topicSet := range topics { for i, topicSet := range topics {
if len(topicSet) == 0 { if len(topicSet) == 0 {
@ -439,38 +276,6 @@ func (ecr *CIDRetriever) RetrieveFilteredLog(tx *sqlx.Tx, rctFilter ReceiptFilte
return logCIDs, nil return logCIDs, nil
} }
// RetrieveRctCIDs retrieves and returns all of the rct cids at the provided blockheight or block hash that conform to the provided
// filter parameters and correspond to the provided tx ids
func (ecr *CIDRetriever) RetrieveRctCIDs(tx *sqlx.Tx, rctFilter ReceiptFilter, blockNumber int64, blockHash string, txHashes []string) ([]models.ReceiptModel, error) {
log.Debug("retrieving receipt cids for block ", blockNumber)
args := make([]interface{}, 0, 5)
pgStr := `SELECT CAST(receipt_cids.block_number as Text), receipt_cids.header_id, receipt_cids.tx_id,
receipt_cids.leaf_cid, receipt_cids.leaf_mh_key, receipt_cids.contract, receipt_cids.contract_hash
FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
WHERE 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`
id := 1
if blockNumber > 0 {
pgStr += fmt.Sprintf(` AND header_cids.block_number = $%d`, id)
args = append(args, blockNumber)
id++
}
if blockHash != "" {
pgStr += fmt.Sprintf(` AND header_cids.block_hash = $%d`, id)
args = append(args, blockHash)
id++
}
pgStr, args = receiptFilterConditions(&id, pgStr, args, rctFilter, txHashes)
pgStr += ` ORDER BY transaction_cids.index`
receiptCIDs := make([]models.ReceiptModel, 0)
return receiptCIDs, tx.Select(&receiptCIDs, pgStr, args...)
}
func hasTopics(topics [][]string) bool { func hasTopics(topics [][]string) bool {
for _, topicSet := range topics { for _, topicSet := range topics {
if len(topicSet) > 0 { if len(topicSet) > 0 {
@ -480,179 +285,6 @@ func hasTopics(topics [][]string) bool {
return false return false
} }
// RetrieveStateCIDs retrieves and returns all of the state node cids at the provided header ID that conform to the provided filter parameters
func (ecr *CIDRetriever) RetrieveStateCIDs(tx *sqlx.Tx, stateFilter StateFilter, headerID string) ([]models.StateNodeModel, error) {
log.Debug("retrieving state cids for header id ", headerID)
args := make([]interface{}, 0, 2)
pgStr := `SELECT CAST(state_cids.block_number as Text), state_cids.header_id,
state_cids.state_leaf_key, state_cids.node_type, state_cids.cid, state_cids.mh_key, state_cids.state_path
FROM eth.state_cids
INNER JOIN eth.header_cids ON (
state_cids.header_id = header_cids.block_hash
AND state_cids.block_number = header_cids.block_number
)
WHERE header_cids.block_hash = $1`
args = append(args, headerID)
addrLen := len(stateFilter.Addresses)
if addrLen > 0 {
keys := make([]string, addrLen)
for i, addr := range stateFilter.Addresses {
keys[i] = crypto.Keccak256Hash(common.HexToAddress(addr).Bytes()).String()
}
pgStr += ` AND state_cids.state_leaf_key = ANY($2::VARCHAR(66)[])`
args = append(args, pq.Array(keys))
}
if !stateFilter.IntermediateNodes {
pgStr += ` AND state_cids.node_type = 2`
}
stateNodeCIDs := make([]models.StateNodeModel, 0)
return stateNodeCIDs, tx.Select(&stateNodeCIDs, pgStr, args...)
}
// RetrieveStorageCIDs retrieves and returns all of the storage node cids at the provided header id that conform to the provided filter parameters
func (ecr *CIDRetriever) RetrieveStorageCIDs(tx *sqlx.Tx, storageFilter StorageFilter, headerID string) ([]models.StorageNodeWithStateKeyModel, error) {
log.Debug("retrieving storage cids for header id ", headerID)
args := make([]interface{}, 0, 3)
pgStr := `SELECT CAST(storage_cids.block_number as Text), storage_cids.header_id, storage_cids.storage_leaf_key,
storage_cids.node_type, storage_cids.cid, storage_cids.mh_key, storage_cids.storage_path, storage_cids.state_path,
state_cids.state_leaf_key
FROM eth.storage_cids, eth.state_cids, eth.header_cids
WHERE storage_cids.header_id = state_cids.header_id
AND storage_cids.state_path = state_cids.state_path
AND storage_cids.block_number = state_cids.block_number
AND state_cids.header_id = header_cids.block_hash
AND state_cids.block_number = header_cids.block_number
AND header_cids.block_hash = $1`
args = append(args, headerID)
id := 2
addrLen := len(storageFilter.Addresses)
if addrLen > 0 {
keys := make([]string, addrLen)
for i, addr := range storageFilter.Addresses {
keys[i] = crypto.Keccak256Hash(common.HexToAddress(addr).Bytes()).String()
}
pgStr += fmt.Sprintf(` AND state_cids.state_leaf_key = ANY($%d::VARCHAR(66)[])`, id)
args = append(args, pq.Array(keys))
id++
}
if len(storageFilter.StorageKeys) > 0 {
pgStr += fmt.Sprintf(` AND storage_cids.storage_leaf_key = ANY($%d::VARCHAR(66)[])`, id)
args = append(args, pq.Array(storageFilter.StorageKeys))
}
if !storageFilter.IntermediateNodes {
pgStr += ` AND storage_cids.node_type = 2`
}
storageNodeCIDs := make([]models.StorageNodeWithStateKeyModel, 0)
return storageNodeCIDs, tx.Select(&storageNodeCIDs, pgStr, args...)
}
// RetrieveBlockByHash returns all of the CIDs needed to compose an entire block, for a given block hash
func (ecr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (models.HeaderModel, []models.UncleModel, []models.TxModel, []models.ReceiptModel, error) {
log.Debug("retrieving block cids for block hash ", blockHash.String())
// Begin new db tx
tx, err := ecr.db.Beginx()
if err != nil {
return models.HeaderModel{}, nil, nil, nil, err
}
defer func() {
if p := recover(); p != nil {
shared.Rollback(tx)
panic(p)
} else if err != nil {
shared.Rollback(tx)
} else {
err = tx.Commit()
}
}()
var headerCID models.HeaderModel
headerCID, err = ecr.RetrieveHeaderCIDByHash(tx, blockHash)
if err != nil {
log.Error("header cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
blockNumber, err := strconv.ParseInt(headerCID.BlockNumber, 10, 64)
if err != nil {
return models.HeaderModel{}, nil, nil, nil, err
}
var uncleCIDs []models.UncleModel
uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID.BlockHash)
if err != nil {
log.Error("uncle cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
var txCIDs []models.TxModel
txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.BlockHash, blockNumber)
if err != nil {
log.Error("tx cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
txHashes := make([]string, len(txCIDs))
for i, txCID := range txCIDs {
txHashes[i] = txCID.TxHash
}
var rctCIDs []models.ReceiptModel
rctCIDs, err = ecr.RetrieveReceiptCIDsByByHeaderIDAndTxIDs(tx, headerCID.BlockHash, txHashes, blockNumber)
if err != nil {
log.Error("rct cid retrieval error")
}
return headerCID, uncleCIDs, txCIDs, rctCIDs, err
}
// RetrieveBlockByNumber returns all of the CIDs needed to compose an entire block, for a given block number
func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (models.HeaderModel, []models.UncleModel, []models.TxModel, []models.ReceiptModel, error) {
log.Debug("retrieving block cids for block number ", blockNumber)
// Begin new db tx
tx, err := ecr.db.Beginx()
if err != nil {
return models.HeaderModel{}, nil, nil, nil, err
}
defer func() {
if p := recover(); p != nil {
shared.Rollback(tx)
panic(p)
} else if err != nil {
shared.Rollback(tx)
} else {
err = tx.Commit()
}
}()
var headerCID []models.HeaderModel
headerCID, err = ecr.RetrieveHeaderCIDs(tx, blockNumber)
if err != nil {
log.Error("header cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
if len(headerCID) < 1 {
return models.HeaderModel{}, nil, nil, nil, fmt.Errorf("header cid retrieval error, no header CIDs found at block %d", blockNumber)
}
var uncleCIDs []models.UncleModel
uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID[0].BlockHash)
if err != nil {
log.Error("uncle cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
var txCIDs []models.TxModel
txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID[0].BlockHash, blockNumber)
if err != nil {
log.Error("tx cid retrieval error")
return models.HeaderModel{}, nil, nil, nil, err
}
txHashes := make([]string, len(txCIDs))
for i, txCID := range txCIDs {
txHashes[i] = txCID.TxHash
}
var rctCIDs []models.ReceiptModel
rctCIDs, err = ecr.RetrieveReceiptCIDsByByHeaderIDAndTxIDs(tx, headerCID[0].BlockHash, txHashes, blockNumber)
if err != nil {
log.Error("rct cid retrieval error")
}
return headerCID[0], uncleCIDs, txCIDs, rctCIDs, err
}
// RetrieveHeaderCIDByHash returns the header for the given block hash // RetrieveHeaderCIDByHash returns the header for the given block hash
func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.Hash) (models.HeaderModel, error) { func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.Hash) (models.HeaderModel, error) {
log.Debug("retrieving header cids for block hash ", blockHash.String()) log.Debug("retrieving header cids for block hash ", blockHash.String())
@ -663,35 +295,6 @@ func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.H
return headerCID, tx.Get(&headerCID, pgStr, blockHash.String()) return headerCID, tx.Get(&headerCID, pgStr, blockHash.String())
} }
// RetrieveTxCIDsByHeaderID retrieves all tx CIDs for the given header id
func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID string, blockNumber int64) ([]models.TxModel, error) {
log.Debug("retrieving tx cids for block id ", headerID)
pgStr := `SELECT CAST(block_number as Text), header_id, index, tx_hash, cid, mh_key,
dst, src, tx_data, tx_type, value
FROM eth.transaction_cids
WHERE header_id = $1 AND block_number = $2
ORDER BY index`
var txCIDs []models.TxModel
return txCIDs, tx.Select(&txCIDs, pgStr, headerID, blockNumber)
}
// RetrieveReceiptCIDsByByHeaderIDAndTxIDs retrieves receipt CIDs by their associated tx IDs for the given header id
func (ecr *CIDRetriever) RetrieveReceiptCIDsByByHeaderIDAndTxIDs(tx *sqlx.Tx, headerID string, txHashes []string, blockNumber int64) ([]models.ReceiptModel, error) {
log.Debugf("retrieving receipt cids for tx hashes %v", txHashes)
pgStr := `SELECT CAST(receipt_cids.block_number as Text), receipt_cids.header_id, receipt_cids.tx_id, receipt_cids.leaf_cid,
receipt_cids.leaf_mh_key, receipt_cids.contract, receipt_cids.contract_hash
FROM eth.receipt_cids, eth.transaction_cids
WHERE tx_id = ANY($2)
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 = $1
AND transaction_cids.block_number = $3
ORDER BY transaction_cids.index`
var rctCIDs []models.ReceiptModel
return rctCIDs, tx.Select(&rctCIDs, pgStr, headerID, pq.Array(txHashes), blockNumber)
}
// RetrieveHeaderAndTxCIDsByBlockNumber retrieves header CIDs and their associated tx CIDs by block number // RetrieveHeaderAndTxCIDsByBlockNumber retrieves header CIDs and their associated tx CIDs by block number
func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockNumber(blockNumber int64) ([]HeaderCIDRecord, error) { func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockNumber(blockNumber int64) ([]HeaderCIDRecord, error) {
log.Debug("retrieving header cids and tx cids for block number ", blockNumber) log.Debug("retrieving header cids and tx cids for block number ", blockNumber)

View File

@ -17,197 +17,18 @@
package eth_test package eth_test
import ( import (
"math/big"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth" "github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth/test_helpers" "github.com/cerc-io/ipld-eth-server/v4/pkg/eth/test_helpers"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared" "github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/statediff/indexer/interfaces" "github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
"github.com/ethereum/go-ethereum/statediff/indexer/models"
"github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie"
"github.com/jmoiron/sqlx" "github.com/jmoiron/sqlx"
. "github.com/onsi/ginkgo" . "github.com/onsi/ginkgo"
. "github.com/onsi/gomega" . "github.com/onsi/gomega"
) )
var (
openFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{},
TxFilter: eth.TxFilter{},
ReceiptFilter: eth.ReceiptFilter{},
StateFilter: eth.StateFilter{},
StorageFilter: eth.StorageFilter{},
}
rctAddressFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
LogAddresses: []string{test_helpers.Address.String()},
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctTopicsFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
Topics: [][]string{{"0x0000000000000000000000000000000000000000000000000000000000000004"}},
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctTopicsAndAddressFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
Topics: [][]string{
{"0x0000000000000000000000000000000000000000000000000000000000000004"},
{"0x0000000000000000000000000000000000000000000000000000000000000006"},
},
LogAddresses: []string{test_helpers.Address.String()},
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctTopicsAndAddressFilterFail = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
Topics: [][]string{
{"0x0000000000000000000000000000000000000000000000000000000000000004"},
{"0x0000000000000000000000000000000000000000000000000000000000000007"}, // This topic won't match on the mocks.Address.String() contract receipt
},
LogAddresses: []string{test_helpers.Address.String()},
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctAddressesAndTopicFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
Topics: [][]string{{"0x0000000000000000000000000000000000000000000000000000000000000005"}},
LogAddresses: []string{test_helpers.Address.String(), test_helpers.AnotherAddress.String()},
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctsForAllCollectedTrxs = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{}, // Trx filter open so we will collect all trxs, therefore we will also collect all corresponding rcts despite rct filter
ReceiptFilter: eth.ReceiptFilter{
MatchTxs: true,
Topics: [][]string{{"0x0000000000000000000000000000000000000000000000000000000000000006"}}, // Topic0 isn't one of the topic0s we have
LogAddresses: []string{"0x0000000000000000000000000000000000000002"}, // Contract isn't one of the contracts we have
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
rctsForSelectCollectedTrxs = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Dst: []string{test_helpers.AnotherAddress.String()}, // We only filter for one of the trxs so we will only get the one corresponding receipt
},
ReceiptFilter: eth.ReceiptFilter{
MatchTxs: true,
Topics: [][]string{{"0x0000000000000000000000000000000000000000000000000000000000000006"}}, // Topic0 isn't one of the topic0s we have
LogAddresses: []string{"0x0000000000000000000000000000000000000002"}, // Contract isn't one of the contracts we have
},
StateFilter: eth.StateFilter{
Off: true,
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
stateFilter = eth.SubscriptionSettings{
Start: big.NewInt(0),
End: big.NewInt(1),
HeaderFilter: eth.HeaderFilter{
Off: true,
},
TxFilter: eth.TxFilter{
Off: true,
},
ReceiptFilter: eth.ReceiptFilter{
Off: true,
},
StateFilter: eth.StateFilter{
Addresses: []string{test_helpers.AccountAddresss.Hex()},
},
StorageFilter: eth.StorageFilter{
Off: true,
},
}
)
var _ = Describe("Retriever", func() { var _ = Describe("Retriever", func() {
var ( var (
db *sqlx.DB db *sqlx.DB
@ -236,196 +57,6 @@ var _ = Describe("Retriever", func() {
err = tx.Submit(err) err = tx.Submit(err)
Expect(err).ToNot(HaveOccurred()) Expect(err).ToNot(HaveOccurred())
}) })
It("Retrieves all CIDs for the given blocknumber when provided an open filter", func() {
type rctCIDAndMHKeyResult struct {
LeafCID string `db:"leaf_cid"`
LeafMhKey string `db:"leaf_mh_key"`
}
expectedRctCIDsAndLeafNodes := make([]rctCIDAndMHKeyResult, 0)
pgStr := `SELECT receipt_cids.leaf_cid, receipt_cids.leaf_mh_key FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
WHERE receipt_cids.tx_id = transaction_cids.tx_hash
AND transaction_cids.header_id = header_cids.block_hash
AND header_cids.block_number = $1
ORDER BY transaction_cids.index`
err := db.Select(&expectedRctCIDsAndLeafNodes, pgStr, test_helpers.BlockNumber.Uint64())
Expect(err).ToNot(HaveOccurred())
cids, empty, err := retriever.Retrieve(openFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids)).To(Equal(1))
Expect(cids[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
expectedHeaderCID := test_helpers.MockCIDWrapper.Header
expectedHeaderCID.BlockHash = cids[0].Header.BlockHash
expectedHeaderCID.NodeID = cids[0].Header.NodeID
Expect(cids[0].Header).To(Equal(expectedHeaderCID))
Expect(len(cids[0].Transactions)).To(Equal(4))
Expect(eth.TxModelsContainsCID(cids[0].Transactions, test_helpers.MockCIDWrapper.Transactions[0].CID)).To(BeTrue())
Expect(eth.TxModelsContainsCID(cids[0].Transactions, test_helpers.MockCIDWrapper.Transactions[1].CID)).To(BeTrue())
Expect(eth.TxModelsContainsCID(cids[0].Transactions, test_helpers.MockCIDWrapper.Transactions[2].CID)).To(BeTrue())
Expect(len(cids[0].Receipts)).To(Equal(4))
Expect(eth.ReceiptModelsContainsCID(cids[0].Receipts, expectedRctCIDsAndLeafNodes[0].LeafCID)).To(BeTrue())
Expect(eth.ReceiptModelsContainsCID(cids[0].Receipts, expectedRctCIDsAndLeafNodes[1].LeafCID)).To(BeTrue())
Expect(eth.ReceiptModelsContainsCID(cids[0].Receipts, expectedRctCIDsAndLeafNodes[2].LeafCID)).To(BeTrue())
Expect(len(cids[0].StateNodes)).To(Equal(2))
for _, stateNode := range cids[0].StateNodes {
if stateNode.CID == test_helpers.State1CID.String() {
Expect(stateNode.StateKey).To(Equal(common.BytesToHash(test_helpers.ContractLeafKey).Hex()))
Expect(stateNode.NodeType).To(Equal(2))
Expect(stateNode.Path).To(Equal([]byte{'\x06'}))
}
if stateNode.CID == test_helpers.State2CID.String() {
Expect(stateNode.StateKey).To(Equal(common.BytesToHash(test_helpers.AccountLeafKey).Hex()))
Expect(stateNode.NodeType).To(Equal(2))
Expect(stateNode.Path).To(Equal([]byte{'\x0c'}))
}
}
Expect(len(cids[0].StorageNodes)).To(Equal(1))
expectedStorageNodeCIDs := test_helpers.MockCIDWrapper.StorageNodes
expectedStorageNodeCIDs[0].HeaderID = cids[0].StorageNodes[0].HeaderID
expectedStorageNodeCIDs[0].StatePath = cids[0].StorageNodes[0].StatePath
Expect(cids[0].StorageNodes).To(Equal(expectedStorageNodeCIDs))
})
It("Applies filters from the provided config.Subscription", func() {
type rctCIDAndMHKeyResult struct {
LeafCID string `db:"leaf_cid"`
LeafMhKey string `db:"leaf_mh_key"`
}
expectedRctCIDsAndLeafNodes := make([]rctCIDAndMHKeyResult, 0)
pgStr := `SELECT receipt_cids.leaf_cid, receipt_cids.leaf_mh_key FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
WHERE receipt_cids.tx_id = transaction_cids.tx_hash
AND transaction_cids.header_id = header_cids.block_hash
AND header_cids.block_number = $1
ORDER BY transaction_cids.index`
err := db.Select(&expectedRctCIDsAndLeafNodes, pgStr, test_helpers.BlockNumber.Uint64())
Expect(err).ToNot(HaveOccurred())
cids1, empty, err := retriever.Retrieve(rctAddressFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids1)).To(Equal(1))
Expect(cids1[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids1[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids1[0].Transactions)).To(Equal(0))
Expect(len(cids1[0].StateNodes)).To(Equal(0))
Expect(len(cids1[0].StorageNodes)).To(Equal(0))
Expect(len(cids1[0].Receipts)).To(Equal(1))
expectedReceiptCID := test_helpers.MockCIDWrapper.Receipts[0]
expectedReceiptCID.TxID = cids1[0].Receipts[0].TxID
expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
Expect(cids1[0].Receipts[0]).To(Equal(expectedReceiptCID))
cids2, empty, err := retriever.Retrieve(rctTopicsFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids2)).To(Equal(1))
Expect(cids2[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids2[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids2[0].Transactions)).To(Equal(0))
Expect(len(cids2[0].StateNodes)).To(Equal(0))
Expect(len(cids2[0].StorageNodes)).To(Equal(0))
Expect(len(cids2[0].Receipts)).To(Equal(1))
expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[0]
expectedReceiptCID.TxID = cids2[0].Receipts[0].TxID
expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
Expect(cids2[0].Receipts[0]).To(Equal(expectedReceiptCID))
cids3, empty, err := retriever.Retrieve(rctTopicsAndAddressFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids3)).To(Equal(1))
Expect(cids3[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids3[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids3[0].Transactions)).To(Equal(0))
Expect(len(cids3[0].StateNodes)).To(Equal(0))
Expect(len(cids3[0].StorageNodes)).To(Equal(0))
Expect(len(cids3[0].Receipts)).To(Equal(1))
expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[0]
expectedReceiptCID.TxID = cids3[0].Receipts[0].TxID
expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
Expect(cids3[0].Receipts[0]).To(Equal(expectedReceiptCID))
cids4, empty, err := retriever.Retrieve(rctAddressesAndTopicFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids4)).To(Equal(1))
Expect(cids4[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids4[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids4[0].Transactions)).To(Equal(0))
Expect(len(cids4[0].StateNodes)).To(Equal(0))
Expect(len(cids4[0].StorageNodes)).To(Equal(0))
Expect(len(cids4[0].Receipts)).To(Equal(1))
expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[1]
expectedReceiptCID.TxID = cids4[0].Receipts[0].TxID
expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[1].LeafCID
expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[1].LeafMhKey
Expect(cids4[0].Receipts[0]).To(Equal(expectedReceiptCID))
cids5, empty, err := retriever.Retrieve(rctsForAllCollectedTrxs, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids5)).To(Equal(1))
Expect(cids5[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids5[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids5[0].Transactions)).To(Equal(4))
Expect(eth.TxModelsContainsCID(cids5[0].Transactions, test_helpers.Trx1CID.String())).To(BeTrue())
Expect(eth.TxModelsContainsCID(cids5[0].Transactions, test_helpers.Trx2CID.String())).To(BeTrue())
Expect(eth.TxModelsContainsCID(cids5[0].Transactions, test_helpers.Trx3CID.String())).To(BeTrue())
Expect(len(cids5[0].StateNodes)).To(Equal(0))
Expect(len(cids5[0].StorageNodes)).To(Equal(0))
Expect(len(cids5[0].Receipts)).To(Equal(4))
Expect(eth.ReceiptModelsContainsCID(cids5[0].Receipts, expectedRctCIDsAndLeafNodes[0].LeafCID)).To(BeTrue())
Expect(eth.ReceiptModelsContainsCID(cids5[0].Receipts, expectedRctCIDsAndLeafNodes[1].LeafCID)).To(BeTrue())
Expect(eth.ReceiptModelsContainsCID(cids5[0].Receipts, expectedRctCIDsAndLeafNodes[2].LeafCID)).To(BeTrue())
cids6, empty, err := retriever.Retrieve(rctsForSelectCollectedTrxs, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids6)).To(Equal(1))
Expect(cids6[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids6[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids6[0].Transactions)).To(Equal(1))
expectedTxCID := test_helpers.MockCIDWrapper.Transactions[1]
expectedTxCID.TxHash = cids6[0].Transactions[0].TxHash
expectedTxCID.HeaderID = cids6[0].Transactions[0].HeaderID
Expect(cids6[0].Transactions[0]).To(Equal(expectedTxCID))
Expect(len(cids6[0].StateNodes)).To(Equal(0))
Expect(len(cids6[0].StorageNodes)).To(Equal(0))
Expect(len(cids6[0].Receipts)).To(Equal(1))
expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[1]
expectedReceiptCID.TxID = cids6[0].Receipts[0].TxID
expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[1].LeafCID
expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[1].LeafMhKey
Expect(cids6[0].Receipts[0]).To(Equal(expectedReceiptCID))
cids7, empty, err := retriever.Retrieve(stateFilter, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).ToNot(BeTrue())
Expect(len(cids7)).To(Equal(1))
Expect(cids7[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
Expect(cids7[0].Header).To(Equal(models.HeaderModel{}))
Expect(len(cids7[0].Transactions)).To(Equal(0))
Expect(len(cids7[0].Receipts)).To(Equal(0))
Expect(len(cids7[0].StorageNodes)).To(Equal(0))
Expect(len(cids7[0].StateNodes)).To(Equal(1))
Expect(cids7[0].StateNodes[0]).To(Equal(models.StateNodeModel{
BlockNumber: "1",
HeaderID: cids7[0].StateNodes[0].HeaderID,
NodeType: 2,
StateKey: common.BytesToHash(test_helpers.AccountLeafKey).Hex(),
CID: test_helpers.State2CID.String(),
MhKey: test_helpers.State2MhKey,
Path: []byte{'\x0c'},
}))
_, empty, err = retriever.Retrieve(rctTopicsAndAddressFilterFail, 1)
Expect(err).ToNot(HaveOccurred())
Expect(empty).To(BeTrue())
})
}) })
Describe("RetrieveFirstBlockNumber", func() { Describe("RetrieveFirstBlockNumber", func() {

View File

@ -1,366 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
"github.com/ethereum/go-ethereum/statediff/indexer/models"
sdtypes "github.com/ethereum/go-ethereum/statediff/types"
"github.com/ipfs/go-cid"
"github.com/multiformats/go-multihash"
)
// Filterer interface for substituing mocks in tests
type Filterer interface {
Filter(filter SubscriptionSettings, payload ConvertedPayload) (*IPLDs, error)
}
// ResponseFilterer satisfies the ResponseFilterer interface for ethereum
type ResponseFilterer struct{}
// NewResponseFilterer creates a new Filterer satisfying the ResponseFilterer interface
func NewResponseFilterer() *ResponseFilterer {
return &ResponseFilterer{}
}
// Filter is used to filter through eth data to extract and package requested data into a Payload
func (s *ResponseFilterer) Filter(filter SubscriptionSettings, payload ConvertedPayload) (*IPLDs, error) {
if checkRange(filter.Start.Int64(), filter.End.Int64(), payload.Block.Number().Int64()) {
response := new(IPLDs)
response.TotalDifficulty = payload.TotalDifficulty
if err := s.filterHeaders(filter.HeaderFilter, response, payload); err != nil {
return nil, err
}
txHashes, err := s.filterTransactions(filter.TxFilter, response, payload)
if err != nil {
return nil, err
}
var filterTxs []common.Hash
if filter.ReceiptFilter.MatchTxs {
filterTxs = txHashes
}
if err := s.filerReceipts(filter.ReceiptFilter, response, payload, filterTxs); err != nil {
return nil, err
}
if err := s.filterStateAndStorage(filter.StateFilter, filter.StorageFilter, response, payload); err != nil {
return nil, err
}
response.BlockNumber = payload.Block.Number()
return response, nil
}
return nil, nil
}
func (s *ResponseFilterer) filterHeaders(headerFilter HeaderFilter, response *IPLDs, payload ConvertedPayload) error {
if !headerFilter.Off {
headerRLP, err := rlp.EncodeToBytes(payload.Block.Header())
if err != nil {
return err
}
cid, err := ipld.RawdataToCid(ipld.MEthHeader, headerRLP, multihash.KECCAK_256)
if err != nil {
return err
}
response.Header = models.IPLDModel{
BlockNumber: payload.Block.Number().String(),
Data: headerRLP,
Key: cid.String(),
}
if headerFilter.Uncles {
response.Uncles = make([]models.IPLDModel, len(payload.Block.Body().Uncles))
for i, uncle := range payload.Block.Body().Uncles {
uncleRlp, err := rlp.EncodeToBytes(uncle)
if err != nil {
return err
}
cid, err := ipld.RawdataToCid(ipld.MEthHeader, uncleRlp, multihash.KECCAK_256)
if err != nil {
return err
}
response.Uncles[i] = models.IPLDModel{
BlockNumber: uncle.Number.String(),
Data: uncleRlp,
Key: cid.String(),
}
}
}
}
return nil
}
func checkRange(start, end, actual int64) bool {
if (end <= 0 || end >= actual) && start <= actual {
return true
}
return false
}
func (s *ResponseFilterer) filterTransactions(trxFilter TxFilter, response *IPLDs, payload ConvertedPayload) ([]common.Hash, error) {
var trxHashes []common.Hash
if !trxFilter.Off {
trxLen := len(payload.Block.Body().Transactions)
trxHashes = make([]common.Hash, 0, trxLen)
response.Transactions = make([]models.IPLDModel, 0, trxLen)
for i, trx := range payload.Block.Body().Transactions {
// TODO: check if want corresponding receipt and if we do we must include this transaction
if checkTransactionAddrs(trxFilter.Src, trxFilter.Dst, payload.TxMetaData[i].Src, payload.TxMetaData[i].Dst) {
trxBuffer := new(bytes.Buffer)
if err := trx.EncodeRLP(trxBuffer); err != nil {
return nil, err
}
data := trxBuffer.Bytes()
cid, err := ipld.RawdataToCid(ipld.MEthTx, data, multihash.KECCAK_256)
if err != nil {
return nil, err
}
response.Transactions = append(response.Transactions, models.IPLDModel{
Data: data,
Key: cid.String(),
})
trxHashes = append(trxHashes, trx.Hash())
}
}
}
return trxHashes, nil
}
// checkTransactionAddrs returns true if either the transaction src and dst are one of the wanted src and dst addresses
func checkTransactionAddrs(wantedSrc, wantedDst []string, actualSrc, actualDst string) bool {
// If we aren't filtering for any addresses, every transaction is a go
if len(wantedDst) == 0 && len(wantedSrc) == 0 {
return true
}
for _, src := range wantedSrc {
if src == actualSrc {
return true
}
}
for _, dst := range wantedDst {
if dst == actualDst {
return true
}
}
return false
}
func (s *ResponseFilterer) filerReceipts(receiptFilter ReceiptFilter, response *IPLDs, payload ConvertedPayload, trxHashes []common.Hash) error {
if !receiptFilter.Off {
response.Receipts = make([]models.IPLDModel, 0, len(payload.Receipts))
rctLeafCID, rctIPLDData, err := GetRctLeafNodeData(payload.Receipts)
if err != nil {
return err
}
for idx, receipt := range payload.Receipts {
// topics is always length 4
topics := make([][]string, 4)
contracts := make([]string, len(receipt.Logs))
for _, l := range receipt.Logs {
contracts = append(contracts, l.Address.String())
for idx, t := range l.Topics {
topics[idx] = append(topics[idx], t.String())
}
}
// TODO: Verify this filter logic.
if checkReceipts(receipt, receiptFilter.Topics, topics, receiptFilter.LogAddresses, contracts, trxHashes) {
response.Receipts = append(response.Receipts, models.IPLDModel{
BlockNumber: payload.Block.Number().String(),
Data: rctIPLDData[idx],
Key: rctLeafCID[idx].String(),
})
}
}
}
return nil
}
func checkReceipts(rct *types.Receipt, wantedTopics, actualTopics [][]string, wantedAddresses []string, actualAddresses []string, wantedTrxHashes []common.Hash) bool {
// If we aren't filtering for any topics, contracts, or corresponding trxs then all receipts are a go
if len(wantedTopics) == 0 && len(wantedAddresses) == 0 && len(wantedTrxHashes) == 0 {
return true
}
// Keep receipts that are from watched txs
for _, wantedTrxHash := range wantedTrxHashes {
if bytes.Equal(wantedTrxHash.Bytes(), rct.TxHash.Bytes()) {
return true
}
}
// If there are no wanted contract addresses, we keep all receipts that match the topic filter
if len(wantedAddresses) == 0 {
if match := filterMatch(wantedTopics, actualTopics); match {
return true
}
}
// If there are wanted contract addresses to filter on
for _, wantedAddr := range wantedAddresses {
// and this is an address of interest
for _, actualAddr := range actualAddresses {
if wantedAddr == actualAddr {
// we keep the receipt if it matches on the topic filter
if match := filterMatch(wantedTopics, actualTopics); match {
return true
}
}
}
}
return false
}
// filterMatch returns true if the actualTopics conform to the wantedTopics filter
func filterMatch(wantedTopics, actualTopics [][]string) bool {
// actualTopics should always be length 4, but the members can be nil slices
matches := 0
for i, actualTopicSet := range actualTopics {
if i < len(wantedTopics) && len(wantedTopics[i]) > 0 {
// If we have topics in this filter slot, count as a match if one of the topics matches
matches += slicesShareString(actualTopicSet, wantedTopics[i])
} else {
// Filter slot is either empty or doesn't exist => not matching any topics at this slot => counts as a match
matches++
}
}
return matches == 4
}
// returns 1 if the two slices have a string in common, 0 if they do not
func slicesShareString(slice1, slice2 []string) int {
for _, str1 := range slice1 {
for _, str2 := range slice2 {
if str1 == str2 {
return 1
}
}
}
return 0
}
// filterStateAndStorage filters state and storage nodes into the response according to the provided filters
func (s *ResponseFilterer) filterStateAndStorage(stateFilter StateFilter, storageFilter StorageFilter, response *IPLDs, payload ConvertedPayload) error {
response.StateNodes = make([]StateNode, 0, len(payload.StateNodes))
response.StorageNodes = make([]StorageNode, 0)
stateAddressFilters := make([]common.Hash, len(stateFilter.Addresses))
for i, addr := range stateFilter.Addresses {
stateAddressFilters[i] = crypto.Keccak256Hash(common.HexToAddress(addr).Bytes())
}
storageAddressFilters := make([]common.Hash, len(storageFilter.Addresses))
for i, addr := range storageFilter.Addresses {
storageAddressFilters[i] = crypto.Keccak256Hash(common.HexToAddress(addr).Bytes())
}
storageKeyFilters := make([]common.Hash, len(storageFilter.StorageKeys))
for i, store := range storageFilter.StorageKeys {
storageKeyFilters[i] = common.HexToHash(store)
}
for _, stateNode := range payload.StateNodes {
if !stateFilter.Off && checkNodeKeys(stateAddressFilters, stateNode.LeafKey) {
if stateNode.NodeType == sdtypes.Leaf || stateFilter.IntermediateNodes {
cid, err := ipld.RawdataToCid(ipld.MEthStateTrie, stateNode.NodeValue, multihash.KECCAK_256)
if err != nil {
return err
}
response.StateNodes = append(response.StateNodes, StateNode{
StateLeafKey: common.BytesToHash(stateNode.LeafKey),
Path: stateNode.Path,
IPLD: models.IPLDModel{
BlockNumber: payload.Block.Number().String(),
Data: stateNode.NodeValue,
Key: cid.String(),
},
Type: stateNode.NodeType,
})
}
}
if !storageFilter.Off && checkNodeKeys(storageAddressFilters, stateNode.LeafKey) {
for _, storageNode := range payload.StorageNodes[common.Bytes2Hex(stateNode.Path)] {
if checkNodeKeys(storageKeyFilters, storageNode.LeafKey) {
cid, err := ipld.RawdataToCid(ipld.MEthStorageTrie, storageNode.NodeValue, multihash.KECCAK_256)
if err != nil {
return err
}
response.StorageNodes = append(response.StorageNodes, StorageNode{
StateLeafKey: common.BytesToHash(stateNode.LeafKey),
StorageLeafKey: common.BytesToHash(storageNode.LeafKey),
IPLD: models.IPLDModel{
BlockNumber: payload.Block.Number().String(),
Data: storageNode.NodeValue,
Key: cid.String(),
},
Type: storageNode.NodeType,
Path: storageNode.Path,
})
}
}
}
}
return nil
}
func checkNodeKeys(wantedKeys []common.Hash, actualKey []byte) bool {
// If we aren't filtering for any specific keys, all nodes are a go
if len(wantedKeys) == 0 {
return true
}
for _, key := range wantedKeys {
if bytes.Equal(key.Bytes(), actualKey) {
return true
}
}
return false
}
// GetRctLeafNodeData converts the receipts to receipt trie and returns the receipt leaf node IPLD data and
// corresponding CIDs
func GetRctLeafNodeData(rcts types.Receipts) ([]cid.Cid, [][]byte, error) {
receiptTrie := ipld.NewRctTrie()
for idx, rct := range rcts {
ethRct, err := ipld.NewReceipt(rct)
if err != nil {
return nil, nil, err
}
if err = receiptTrie.Add(idx, ethRct.RawData()); err != nil {
return nil, nil, err
}
}
rctLeafNodes, keys, err := receiptTrie.GetLeafNodes()
if err != nil {
return nil, nil, err
}
ethRctleafNodeCids := make([]cid.Cid, len(rctLeafNodes))
ethRctleafNodeData := make([][]byte, len(rctLeafNodes))
for i, rln := range rctLeafNodes {
var idx uint
r := bytes.NewReader(keys[i].TrieKey)
err = rlp.Decode(r, &idx)
if err != nil {
return nil, nil, err
}
ethRctleafNodeCids[idx] = rln.Cid()
ethRctleafNodeData[idx] = rln.RawData()
}
return ethRctleafNodeCids, ethRctleafNodeData, nil
}

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@ -1,208 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package eth_test
import (
"bytes"
"github.com/ethereum/go-ethereum/statediff/indexer/models"
sdtypes "github.com/ethereum/go-ethereum/statediff/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth/test_helpers"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
)
var (
filterer *eth.ResponseFilterer
)
var _ = Describe("Filterer", func() {
Describe("FilterResponse", func() {
BeforeEach(func() {
filterer = eth.NewResponseFilterer()
})
It("Transcribes all the data from the IPLDPayload into the StreamPayload if given an open filter", func() {
iplds, err := filterer.Filter(openFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds).ToNot(BeNil())
Expect(iplds.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds.Header).To(Equal(test_helpers.MockIPLDs.Header))
var expectedEmptyUncles []models.IPLDModel
Expect(iplds.Uncles).To(Equal(expectedEmptyUncles))
Expect(len(iplds.Transactions)).To(Equal(4))
Expect(shared.IPLDsContainBytes(iplds.Transactions, test_helpers.Tx1)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds.Transactions, test_helpers.Tx2)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds.Transactions, test_helpers.Tx3)).To(BeTrue())
Expect(len(iplds.Receipts)).To(Equal(4))
Expect(shared.IPLDsContainBytes(iplds.Receipts, test_helpers.Rct1IPLD)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds.Receipts, test_helpers.Rct2IPLD)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds.Receipts, test_helpers.Rct3IPLD)).To(BeTrue())
Expect(len(iplds.StateNodes)).To(Equal(2))
for _, stateNode := range iplds.StateNodes {
Expect(stateNode.Type).To(Equal(sdtypes.Leaf))
if bytes.Equal(stateNode.StateLeafKey.Bytes(), test_helpers.AccountLeafKey) {
Expect(stateNode.IPLD).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.State2IPLD.RawData(),
Key: test_helpers.State2IPLD.Cid().String(),
}))
}
if bytes.Equal(stateNode.StateLeafKey.Bytes(), test_helpers.ContractLeafKey) {
Expect(stateNode.IPLD).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.State1IPLD.RawData(),
Key: test_helpers.State1IPLD.Cid().String(),
}))
}
}
Expect(iplds.StorageNodes).To(Equal(test_helpers.MockIPLDs.StorageNodes))
})
It("Applies filters from the provided config.Subscription", func() {
iplds1, err := filterer.Filter(rctAddressFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds1).ToNot(BeNil())
Expect(iplds1.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds1.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds1.Uncles)).To(Equal(0))
Expect(len(iplds1.Transactions)).To(Equal(0))
Expect(len(iplds1.StorageNodes)).To(Equal(0))
Expect(len(iplds1.StateNodes)).To(Equal(0))
Expect(len(iplds1.Receipts)).To(Equal(1))
Expect(iplds1.Receipts[0]).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.Rct1IPLD,
Key: test_helpers.Rct1CID.String(),
}))
iplds2, err := filterer.Filter(rctTopicsFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds2).ToNot(BeNil())
Expect(iplds2.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds2.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds2.Uncles)).To(Equal(0))
Expect(len(iplds2.Transactions)).To(Equal(0))
Expect(len(iplds2.StorageNodes)).To(Equal(0))
Expect(len(iplds2.StateNodes)).To(Equal(0))
Expect(len(iplds2.Receipts)).To(Equal(1))
Expect(iplds2.Receipts[0]).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.Rct1IPLD,
Key: test_helpers.Rct1CID.String(),
}))
iplds3, err := filterer.Filter(rctTopicsAndAddressFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds3).ToNot(BeNil())
Expect(iplds3.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds3.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds3.Uncles)).To(Equal(0))
Expect(len(iplds3.Transactions)).To(Equal(0))
Expect(len(iplds3.StorageNodes)).To(Equal(0))
Expect(len(iplds3.StateNodes)).To(Equal(0))
Expect(len(iplds3.Receipts)).To(Equal(1))
Expect(iplds3.Receipts[0]).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.Rct1IPLD,
Key: test_helpers.Rct1CID.String(),
}))
iplds4, err := filterer.Filter(rctAddressesAndTopicFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds4).ToNot(BeNil())
Expect(iplds4.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds4.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds4.Uncles)).To(Equal(0))
Expect(len(iplds4.Transactions)).To(Equal(0))
Expect(len(iplds4.StorageNodes)).To(Equal(0))
Expect(len(iplds4.StateNodes)).To(Equal(0))
Expect(len(iplds4.Receipts)).To(Equal(1))
Expect(iplds4.Receipts[0]).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.Rct2IPLD,
Key: test_helpers.Rct2CID.String(),
}))
iplds5, err := filterer.Filter(rctsForAllCollectedTrxs, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds5).ToNot(BeNil())
Expect(iplds5.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds5.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds5.Uncles)).To(Equal(0))
Expect(len(iplds5.Transactions)).To(Equal(4))
Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx1)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx2)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx3)).To(BeTrue())
Expect(len(iplds5.StorageNodes)).To(Equal(0))
Expect(len(iplds5.StateNodes)).To(Equal(0))
Expect(len(iplds5.Receipts)).To(Equal(4))
Expect(shared.IPLDsContainBytes(iplds5.Receipts, test_helpers.Rct1IPLD)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds5.Receipts, test_helpers.Rct2IPLD)).To(BeTrue())
Expect(shared.IPLDsContainBytes(iplds5.Receipts, test_helpers.Rct3IPLD)).To(BeTrue())
iplds6, err := filterer.Filter(rctsForSelectCollectedTrxs, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds6).ToNot(BeNil())
Expect(iplds6.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds6.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds6.Uncles)).To(Equal(0))
Expect(len(iplds6.Transactions)).To(Equal(1))
Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx2)).To(BeTrue())
Expect(len(iplds6.StorageNodes)).To(Equal(0))
Expect(len(iplds6.StateNodes)).To(Equal(0))
Expect(len(iplds6.Receipts)).To(Equal(1))
Expect(iplds4.Receipts[0]).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.Rct2IPLD,
Key: test_helpers.Rct2CID.String(),
}))
iplds7, err := filterer.Filter(stateFilter, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds7).ToNot(BeNil())
Expect(iplds7.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds7.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds7.Uncles)).To(Equal(0))
Expect(len(iplds7.Transactions)).To(Equal(0))
Expect(len(iplds7.StorageNodes)).To(Equal(0))
Expect(len(iplds7.Receipts)).To(Equal(0))
Expect(len(iplds7.StateNodes)).To(Equal(1))
Expect(iplds7.StateNodes[0].StateLeafKey.Bytes()).To(Equal(test_helpers.AccountLeafKey))
Expect(iplds7.StateNodes[0].IPLD).To(Equal(models.IPLDModel{
BlockNumber: test_helpers.BlockNumber.String(),
Data: test_helpers.State2IPLD.RawData(),
Key: test_helpers.State2IPLD.Cid().String(),
}))
iplds8, err := filterer.Filter(rctTopicsAndAddressFilterFail, test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
Expect(iplds8).ToNot(BeNil())
Expect(iplds8.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
Expect(iplds8.Header).To(Equal(models.IPLDModel{}))
Expect(len(iplds8.Uncles)).To(Equal(0))
Expect(len(iplds8.Transactions)).To(Equal(0))
Expect(len(iplds8.StorageNodes)).To(Equal(0))
Expect(len(iplds8.StateNodes)).To(Equal(0))
Expect(len(iplds8.Receipts)).To(Equal(0))
})
})
})

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@ -1,248 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"errors"
"fmt"
"math/big"
"strconv"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/statediff/indexer/models"
"github.com/jmoiron/sqlx"
)
// Fetcher interface for substituting mocks in tests
type Fetcher interface {
Fetch(cids CIDWrapper) (*IPLDs, error)
}
// IPLDFetcher satisfies the IPLDFetcher interface for ethereum
// It interfaces directly with PG-IPFS
type IPLDFetcher struct {
db *sqlx.DB
}
// NewIPLDFetcher creates a pointer to a new IPLDFetcher
func NewIPLDFetcher(db *sqlx.DB) *IPLDFetcher {
return &IPLDFetcher{
db: db,
}
}
// Fetch is the exported method for fetching and returning all the IPLDS specified in the CIDWrapper
func (f *IPLDFetcher) Fetch(cids CIDWrapper) (*IPLDs, error) {
log.Debug("fetching iplds")
iplds := new(IPLDs)
var ok bool
iplds.TotalDifficulty, ok = new(big.Int).SetString(cids.Header.TotalDifficulty, 10)
if !ok {
return nil, errors.New("eth fetcher: unable to set total difficulty")
}
iplds.BlockNumber = cids.BlockNumber
tx, err := f.db.Beginx()
if err != nil {
return nil, err
}
defer func() {
if p := recover(); p != nil {
shared.Rollback(tx)
panic(p)
} else if err != nil {
shared.Rollback(tx)
} else {
err = tx.Commit()
}
}()
iplds.Header, err = f.FetchHeader(tx, cids.Header)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: header fetching error: %s", err.Error())
}
iplds.Uncles, err = f.FetchUncles(tx, cids.Uncles)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: uncle fetching error: %s", err.Error())
}
iplds.Transactions, err = f.FetchTrxs(tx, cids.Transactions)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: transaction fetching error: %s", err.Error())
}
iplds.Receipts, err = f.FetchRcts(tx, cids.Receipts)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: receipt fetching error: %s", err.Error())
}
iplds.StateNodes, err = f.FetchState(tx, cids.StateNodes)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: state fetching error: %s", err.Error())
}
iplds.StorageNodes, err = f.FetchStorage(tx, cids.StorageNodes)
if err != nil {
return nil, fmt.Errorf("eth pg fetcher: storage fetching error: %s", err.Error())
}
return iplds, err
}
// FetchHeader fetches header
func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (models.IPLDModel, error) {
log.Debug("fetching header ipld")
blockNumber, err := strconv.ParseUint(c.BlockNumber, 10, 64)
if err != nil {
return models.IPLDModel{}, err
}
headerBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, c.MhKey, blockNumber)
if err != nil {
return models.IPLDModel{}, err
}
return models.IPLDModel{
BlockNumber: c.BlockNumber,
Data: headerBytes,
Key: c.CID,
}, nil
}
// FetchUncles fetches uncles
func (f *IPLDFetcher) FetchUncles(tx *sqlx.Tx, cids []models.UncleModel) ([]models.IPLDModel, error) {
log.Debug("fetching uncle iplds")
uncleIPLDs := make([]models.IPLDModel, len(cids))
for i, c := range cids {
blockNumber, err := strconv.ParseUint(c.BlockNumber, 10, 64)
if err != nil {
return nil, err
}
uncleBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, c.MhKey, blockNumber)
if err != nil {
return nil, err
}
uncleIPLDs[i] = models.IPLDModel{
BlockNumber: c.BlockNumber,
Data: uncleBytes,
Key: c.CID,
}
}
return uncleIPLDs, nil
}
// FetchTrxs fetches transactions
func (f *IPLDFetcher) FetchTrxs(tx *sqlx.Tx, cids []models.TxModel) ([]models.IPLDModel, error) {
log.Debug("fetching transaction iplds")
trxIPLDs := make([]models.IPLDModel, len(cids))
for i, c := range cids {
blockNumber, err := strconv.ParseUint(c.BlockNumber, 10, 64)
if err != nil {
return nil, err
}
txBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, c.MhKey, blockNumber)
if err != nil {
return nil, err
}
trxIPLDs[i] = models.IPLDModel{
BlockNumber: c.BlockNumber,
Data: txBytes,
Key: c.CID,
}
}
return trxIPLDs, nil
}
// FetchRcts fetches receipts
func (f *IPLDFetcher) FetchRcts(tx *sqlx.Tx, cids []models.ReceiptModel) ([]models.IPLDModel, error) {
log.Debug("fetching receipt iplds")
rctIPLDs := make([]models.IPLDModel, len(cids))
for i, c := range cids {
blockNumber, err := strconv.ParseUint(c.BlockNumber, 10, 64)
if err != nil {
return nil, err
}
rctBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, c.LeafMhKey, blockNumber)
if err != nil {
return nil, err
}
//nodeVal, err := DecodeLeafNode(rctBytes)
rctIPLDs[i] = models.IPLDModel{
BlockNumber: c.BlockNumber,
Data: rctBytes,
Key: c.LeafCID,
}
}
return rctIPLDs, nil
}
// FetchState fetches state nodes
func (f *IPLDFetcher) FetchState(tx *sqlx.Tx, cids []models.StateNodeModel) ([]StateNode, error) {
log.Debug("fetching state iplds")
stateNodes := make([]StateNode, 0, len(cids))
for _, stateNode := range cids {
if stateNode.CID == "" {
continue
}
blockNumber, err := strconv.ParseUint(stateNode.BlockNumber, 10, 64)
if err != nil {
return nil, err
}
stateBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, stateNode.MhKey, blockNumber)
if err != nil {
return nil, err
}
stateNodes = append(stateNodes, StateNode{
IPLD: models.IPLDModel{
BlockNumber: stateNode.BlockNumber,
Data: stateBytes,
Key: stateNode.CID,
},
StateLeafKey: common.HexToHash(stateNode.StateKey),
Type: ResolveToNodeType(stateNode.NodeType),
Path: stateNode.Path,
})
}
return stateNodes, nil
}
// FetchStorage fetches storage nodes
func (f *IPLDFetcher) FetchStorage(tx *sqlx.Tx, cids []models.StorageNodeWithStateKeyModel) ([]StorageNode, error) {
log.Debug("fetching storage iplds")
storageNodes := make([]StorageNode, 0, len(cids))
for _, storageNode := range cids {
if storageNode.CID == "" || storageNode.StateKey == "" {
continue
}
blockNumber, err := strconv.ParseUint(storageNode.BlockNumber, 10, 64)
if err != nil {
return nil, err
}
storageBytes, err := shared.FetchIPLDByMhKeyAndBlockNumber(tx, storageNode.MhKey, blockNumber)
if err != nil {
return nil, err
}
storageNodes = append(storageNodes, StorageNode{
IPLD: models.IPLDModel{
BlockNumber: storageNode.BlockNumber,
Data: storageBytes,
Key: storageNode.CID,
},
StateLeafKey: common.HexToHash(storageNode.StateKey),
StorageLeafKey: common.HexToHash(storageNode.StorageKey),
Type: ResolveToNodeType(storageNode.NodeType),
Path: storageNode.Path,
})
}
return storageNodes, nil
}

View File

@ -1,75 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package eth_test
import (
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
"github.com/jmoiron/sqlx"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth/test_helpers"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
)
var _ = Describe("IPLDFetcher", func() {
var (
db *sqlx.DB
pubAndIndexer interfaces.StateDiffIndexer
fetcher *eth.IPLDFetcher
)
Describe("Fetch", func() {
BeforeEach(func() {
var (
err error
tx interfaces.Batch
)
db = shared.SetupDB()
pubAndIndexer = shared.SetupTestStateDiffIndexer(ctx, params.TestChainConfig, test_helpers.Genesis.Hash())
tx, err = pubAndIndexer.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
for _, node := range test_helpers.MockStateNodes {
err = pubAndIndexer.PushStateNode(tx, node, test_helpers.MockBlock.Hash().String())
Expect(err).ToNot(HaveOccurred())
}
err = tx.Submit(err)
Expect(err).ToNot(HaveOccurred())
fetcher = eth.NewIPLDFetcher(db)
})
AfterEach(func() {
shared.TearDownDB(db)
})
It("Fetches and returns IPLDs for the CIDs provided in the CIDWrapper", func() {
iplds, err := fetcher.Fetch(*test_helpers.MockCIDWrapper)
Expect(err).ToNot(HaveOccurred())
Expect(iplds).ToNot(BeNil())
Expect(iplds.TotalDifficulty).To(Equal(test_helpers.MockConvertedPayload.TotalDifficulty))
Expect(iplds.BlockNumber).To(Equal(test_helpers.MockConvertedPayload.Block.Number()))
Expect(iplds.Header).To(Equal(test_helpers.MockIPLDs.Header))
Expect(len(iplds.Uncles)).To(Equal(0))
Expect(iplds.Transactions).To(Equal(test_helpers.MockIPLDs.Transactions))
Expect(iplds.Receipts).To(Equal(test_helpers.MockIPLDs.Receipts))
Expect(iplds.StateNodes).To(Equal(test_helpers.MockIPLDs.StateNodes))
Expect(iplds.StorageNodes).To(Equal(test_helpers.MockIPLDs.StorageNodes))
})
})
})

View File

@ -28,24 +28,9 @@ import (
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
"github.com/lib/pq"
) )
const ( const (
RetrieveHeadersByHashesPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN public.blocks ON (
header_cids.mh_key = blocks.key
AND header_cids.block_number = blocks.block_number
)
WHERE block_hash = ANY($1::VARCHAR(66)[])`
RetrieveHeadersByBlockNumberPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN public.blocks ON (
header_cids.mh_key = blocks.key
AND header_cids.block_number = blocks.block_number
)
WHERE header_cids.block_number = $1`
RetrieveHeaderByHashPgStr = `SELECT cid, data RetrieveHeaderByHashPgStr = `SELECT cid, data
FROM eth.header_cids FROM eth.header_cids
INNER JOIN public.blocks ON ( INNER JOIN public.blocks ON (
@ -53,13 +38,6 @@ const (
AND header_cids.block_number = blocks.block_number AND header_cids.block_number = blocks.block_number
) )
WHERE block_hash = $1` WHERE block_hash = $1`
RetrieveUnclesByHashesPgStr = `SELECT cid, data
FROM eth.uncle_cids
INNER JOIN public.blocks ON (
uncle_cids.mh_key = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE block_hash = ANY($1::VARCHAR(66)[])`
RetrieveUnclesPgStr = `SELECT uncle_cids.cid, data RetrieveUnclesPgStr = `SELECT uncle_cids.cid, data
FROM eth.uncle_cids FROM eth.uncle_cids
INNER JOIN eth.header_cids ON ( INNER JOIN eth.header_cids ON (
@ -85,31 +63,6 @@ const (
) )
WHERE header_cids.block_hash = $1 WHERE header_cids.block_hash = $1
ORDER BY uncle_cids.parent_hash` ORDER BY uncle_cids.parent_hash`
RetrieveUnclesByBlockNumberPgStr = `SELECT uncle_cids.cid, data
FROM eth.uncle_cids
INNER JOIN eth.header_cids ON (
uncle_cids.header_id = header_cids.block_hash
AND uncle_cids.block_number = header_cids.block_number
)
INNER JOIN public.blocks ON (
uncle_cids.mh_key = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_number = $1`
RetrieveUncleByHashPgStr = `SELECT cid, data
FROM eth.uncle_cids
INNER JOIN public.blocks ON (
uncle_cids.mh_key = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE block_hash = $1`
RetrieveTransactionsByHashesPgStr = `SELECT DISTINCT ON (tx_hash) cid, data
FROM eth.transaction_cids
INNER JOIN public.blocks ON (
transaction_cids.mh_key = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE tx_hash = ANY($1::VARCHAR(66)[])`
RetrieveTransactionsPgStr = `SELECT transaction_cids.cid, data RetrieveTransactionsPgStr = `SELECT transaction_cids.cid, data
FROM eth.transaction_cids FROM eth.transaction_cids
INNER JOIN eth.header_cids ON ( INNER JOIN eth.header_cids ON (
@ -135,39 +88,6 @@ const (
) )
WHERE block_hash = $1 WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC` ORDER BY eth.transaction_cids.index ASC`
RetrieveTransactionsByBlockNumberPgStr = `SELECT transaction_cids.cid, data
FROM eth.transaction_cids
INNER JOIN eth.header_cids ON (
transaction_cids.header_id = header_cids.block_hash
AND transaction_cids.block_number = header_cids.block_number
)
INNER JOIN public.blocks ON (
transaction_cids.mh_key = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE header_cids.block_number = $1
AND block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY eth.transaction_cids.index ASC`
RetrieveTransactionByHashPgStr = `SELECT DISTINCT ON (tx_hash) cid, data
FROM eth.transaction_cids
INNER JOIN public.blocks ON (
transaction_cids.mh_key = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE tx_hash = $1`
RetrieveReceiptsByTxHashesPgStr = `SELECT receipt_cids.leaf_cid, data
FROM eth.receipt_cids
INNER JOIN eth.transaction_cids ON (
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
)
INNER JOIN public.blocks ON (
receipt_cids.leaf_mh_key = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE tx_hash = ANY($1::VARCHAR(66)[])
AND transaction_cids.header_id = (SELECT canonical_header_hash(transaction_cids.block_number))`
RetrieveReceiptsPgStr = `SELECT receipt_cids.leaf_cid, data, eth.transaction_cids.tx_hash RetrieveReceiptsPgStr = `SELECT receipt_cids.leaf_cid, data, eth.transaction_cids.tx_hash
FROM eth.receipt_cids FROM eth.receipt_cids
INNER JOIN eth.transaction_cids ON ( INNER JOIN eth.transaction_cids ON (
@ -203,37 +123,6 @@ const (
) )
WHERE block_hash = $1 WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC` ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptsByBlockNumberPgStr = `SELECT receipt_cids.leaf_cid, data
FROM eth.receipt_cids
INNER JOIN eth.transaction_cids ON (
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
)
INNER JOIN eth.header_cids ON (
transaction_cids.header_id = header_cids.block_hash
AND transaction_cids.block_number = header_cids.block_number
)
INNER JOIN public.blocks ON (
receipt_cids.leaf_mh_key = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE header_cids.block_number = $1
AND block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptByTxHashPgStr = `SELECT receipt_cids.leaf_cid, data
FROM eth.receipt_cids
INNER JOIN eth.transaction_cids ON (
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
)
INNER JOIN public.blocks ON (
receipt_cids.leaf_mh_key = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE tx_hash = $1
AND transaction_cids.header_id = (SELECT canonical_header_hash(transaction_cids.block_number))`
RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, state_cids.mh_key, state_cids.block_number, state_cids.node_type RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, state_cids.mh_key, state_cids.block_number, state_cids.node_type
FROM eth.state_cids FROM eth.state_cids
INNER JOIN eth.header_cids ON ( INNER JOIN eth.header_cids ON (
@ -247,18 +136,7 @@ const (
AND header_cids.block_hash = (SELECT canonical_header_hash(header_cids.block_number)) AND header_cids.block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY header_cids.block_number DESC ORDER BY header_cids.block_number DESC
LIMIT 1` LIMIT 1`
RetrieveAccountByLeafKeyAndBlockNumberPgStr = `SELECT state_cids.cid, state_cids.mh_key, state_cids.node_type RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT cid, mh_key, block_number, node_type, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
FROM eth.state_cids
INNER JOIN eth.header_cids ON (
state_cids.header_id = header_cids.block_hash
AND state_cids.block_number = header_cids.block_number
)
WHERE state_leaf_key = $1
AND header_cids.block_number <= $2
ORDER BY header_cids.block_number DESC
LIMIT 1`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockNumberPgStr = `SELECT cid, mh_key, block_number, node_type, state_leaf_removed FROM get_storage_at_by_number($1, $2, $3)`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT cid, mh_key, block_number, node_type, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
) )
var EmptyNodeValue = make([]byte, common.HashLength) var EmptyNodeValue = make([]byte, common.HashLength)
@ -285,66 +163,12 @@ func NewIPLDRetriever(db *sqlx.DB) *IPLDRetriever {
} }
} }
// RetrieveHeadersByHashes returns the cids and rlp bytes for the headers corresponding to the provided block hashes
func (r *IPLDRetriever) RetrieveHeadersByHashes(hashes []common.Hash) ([]string, [][]byte, error) {
headerResults := make([]ipldResult, 0)
hashStrs := make([]string, len(hashes))
for i, hash := range hashes {
hashStrs[i] = hash.Hex()
}
if err := r.db.Select(&headerResults, RetrieveHeadersByHashesPgStr, pq.Array(hashStrs)); err != nil {
return nil, nil, err
}
cids := make([]string, len(headerResults))
headers := make([][]byte, len(headerResults))
for i, res := range headerResults {
cids[i] = res.CID
headers[i] = res.Data
}
return cids, headers, nil
}
// RetrieveHeadersByBlockNumber returns the cids and rlp bytes for the headers corresponding to the provided block number
// This can return more than one result since there can be more than one header (non-canonical headers)
func (r *IPLDRetriever) RetrieveHeadersByBlockNumber(number uint64) ([]string, [][]byte, error) {
headerResults := make([]ipldResult, 0)
if err := r.db.Select(&headerResults, RetrieveHeadersByBlockNumberPgStr, number); err != nil {
return nil, nil, err
}
cids := make([]string, len(headerResults))
headers := make([][]byte, len(headerResults))
for i, res := range headerResults {
cids[i] = res.CID
headers[i] = res.Data
}
return cids, headers, nil
}
// RetrieveHeaderByHash returns the cid and rlp bytes for the header corresponding to the provided block hash // RetrieveHeaderByHash returns the cid and rlp bytes for the header corresponding to the provided block hash
func (r *IPLDRetriever) RetrieveHeaderByHash(tx *sqlx.Tx, hash common.Hash) (string, []byte, error) { func (r *IPLDRetriever) RetrieveHeaderByHash(tx *sqlx.Tx, hash common.Hash) (string, []byte, error) {
headerResult := new(ipldResult) headerResult := new(ipldResult)
return headerResult.CID, headerResult.Data, tx.Get(headerResult, RetrieveHeaderByHashPgStr, hash.Hex()) return headerResult.CID, headerResult.Data, tx.Get(headerResult, RetrieveHeaderByHashPgStr, hash.Hex())
} }
// RetrieveUnclesByHashes returns the cids and rlp bytes for the uncles corresponding to the provided uncle hashes
func (r *IPLDRetriever) RetrieveUnclesByHashes(hashes []common.Hash) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0)
hashStrs := make([]string, len(hashes))
for i, hash := range hashes {
hashStrs[i] = hash.Hex()
}
if err := r.db.Select(&uncleResults, RetrieveUnclesByHashesPgStr, pq.Array(hashStrs)); err != nil {
return nil, nil, err
}
cids := make([]string, len(uncleResults))
uncles := make([][]byte, len(uncleResults))
for i, res := range uncleResults {
cids[i] = res.CID
uncles[i] = res.Data
}
return cids, uncles, nil
}
// RetrieveUncles returns the cids and rlp bytes for the uncles corresponding to the provided block hash, number (of non-omner root block) // RetrieveUncles returns the cids and rlp bytes for the uncles corresponding to the provided block hash, number (of non-omner root block)
func (r *IPLDRetriever) RetrieveUncles(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) { func (r *IPLDRetriever) RetrieveUncles(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0) uncleResults := make([]ipldResult, 0)
@ -375,46 +199,6 @@ func (r *IPLDRetriever) RetrieveUnclesByBlockHash(tx *sqlx.Tx, hash common.Hash)
return cids, uncles, nil return cids, uncles, nil
} }
// RetrieveUnclesByBlockNumber returns the cids and rlp bytes for the uncles corresponding to the provided block number (of non-omner root block)
func (r *IPLDRetriever) RetrieveUnclesByBlockNumber(number uint64) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0)
if err := r.db.Select(&uncleResults, RetrieveUnclesByBlockNumberPgStr, number); err != nil {
return nil, nil, err
}
cids := make([]string, len(uncleResults))
uncles := make([][]byte, len(uncleResults))
for i, res := range uncleResults {
cids[i] = res.CID
uncles[i] = res.Data
}
return cids, uncles, nil
}
// RetrieveUncleByHash returns the cid and rlp bytes for the uncle corresponding to the provided uncle hash
func (r *IPLDRetriever) RetrieveUncleByHash(hash common.Hash) (string, []byte, error) {
uncleResult := new(ipldResult)
return uncleResult.CID, uncleResult.Data, r.db.Get(uncleResult, RetrieveUncleByHashPgStr, hash.Hex())
}
// RetrieveTransactionsByHashes returns the cids and rlp bytes for the transactions corresponding to the provided tx hashes
func (r *IPLDRetriever) RetrieveTransactionsByHashes(hashes []common.Hash) ([]string, [][]byte, error) {
txResults := make([]ipldResult, 0)
hashStrs := make([]string, len(hashes))
for i, hash := range hashes {
hashStrs[i] = hash.Hex()
}
if err := r.db.Select(&txResults, RetrieveTransactionsByHashesPgStr, pq.Array(hashStrs)); err != nil {
return nil, nil, err
}
cids := make([]string, len(txResults))
txs := make([][]byte, len(txResults))
for i, res := range txResults {
cids[i] = res.CID
txs[i] = res.Data
}
return cids, txs, nil
}
// RetrieveTransactions returns the cids and rlp bytes for the transactions corresponding to the provided block hash, number // RetrieveTransactions returns the cids and rlp bytes for the transactions corresponding to the provided block hash, number
func (r *IPLDRetriever) RetrieveTransactions(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) { func (r *IPLDRetriever) RetrieveTransactions(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) {
txResults := make([]ipldResult, 0) txResults := make([]ipldResult, 0)
@ -445,27 +229,6 @@ func (r *IPLDRetriever) RetrieveTransactionsByBlockHash(tx *sqlx.Tx, hash common
return cids, txs, nil return cids, txs, nil
} }
// RetrieveTransactionsByBlockNumber returns the cids and rlp bytes for the transactions corresponding to the provided block number
func (r *IPLDRetriever) RetrieveTransactionsByBlockNumber(number uint64) ([]string, [][]byte, error) {
txResults := make([]ipldResult, 0)
if err := r.db.Select(&txResults, RetrieveTransactionsByBlockNumberPgStr, number); err != nil {
return nil, nil, err
}
cids := make([]string, len(txResults))
txs := make([][]byte, len(txResults))
for i, res := range txResults {
cids[i] = res.CID
txs[i] = res.Data
}
return cids, txs, nil
}
// RetrieveTransactionByTxHash returns the cid and rlp bytes for the transaction corresponding to the provided tx hash
func (r *IPLDRetriever) RetrieveTransactionByTxHash(hash common.Hash) (string, []byte, error) {
txResult := new(ipldResult)
return txResult.CID, txResult.Data, r.db.Get(txResult, RetrieveTransactionByHashPgStr, hash.Hex())
}
// DecodeLeafNode decodes the leaf node data // DecodeLeafNode decodes the leaf node data
func DecodeLeafNode(node []byte) ([]byte, error) { func DecodeLeafNode(node []byte) ([]byte, error) {
var nodeElements []interface{} var nodeElements []interface{}
@ -483,29 +246,6 @@ func DecodeLeafNode(node []byte) ([]byte, error) {
return nodeElements[1].([]byte), nil return nodeElements[1].([]byte), nil
} }
// RetrieveReceiptsByTxHashes returns the cids and rlp bytes for the receipts corresponding to the provided tx hashes
func (r *IPLDRetriever) RetrieveReceiptsByTxHashes(hashes []common.Hash) ([]string, [][]byte, error) {
rctResults := make([]rctIpldResult, 0)
hashStrs := make([]string, len(hashes))
for i, hash := range hashes {
hashStrs[i] = hash.Hex()
}
if err := r.db.Select(&rctResults, RetrieveReceiptsByTxHashesPgStr, pq.Array(hashStrs)); err != nil {
return nil, nil, err
}
cids := make([]string, len(rctResults))
rcts := make([][]byte, len(rctResults))
for i, res := range rctResults {
cids[i] = res.LeafCID
nodeVal, err := DecodeLeafNode(res.Data)
if err != nil {
return nil, nil, err
}
rcts[i] = nodeVal
}
return cids, rcts, nil
}
// RetrieveReceipts returns the cids and rlp bytes for the receipts corresponding to the provided block hash, number. // RetrieveReceipts returns the cids and rlp bytes for the receipts corresponding to the provided block hash, number.
// cid returned corresponds to the leaf node data which contains the receipt. // cid returned corresponds to the leaf node data which contains the receipt.
func (r *IPLDRetriever) RetrieveReceipts(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, []common.Hash, error) { func (r *IPLDRetriever) RetrieveReceipts(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, []common.Hash, error) {
@ -554,41 +294,6 @@ func (r *IPLDRetriever) RetrieveReceiptsByBlockHash(tx *sqlx.Tx, hash common.Has
return cids, rcts, txs, nil return cids, rcts, txs, nil
} }
// RetrieveReceiptsByBlockNumber returns the cids and rlp bytes for the receipts corresponding to the provided block hash.
// cid returned corresponds to the leaf node data which contains the receipt.
func (r *IPLDRetriever) RetrieveReceiptsByBlockNumber(number uint64) ([]string, [][]byte, error) {
rctResults := make([]rctIpldResult, 0)
if err := r.db.Select(&rctResults, RetrieveReceiptsByBlockNumberPgStr, number); err != nil {
return nil, nil, err
}
cids := make([]string, len(rctResults))
rcts := make([][]byte, len(rctResults))
for i, res := range rctResults {
cids[i] = res.LeafCID
nodeVal, err := DecodeLeafNode(res.Data)
if err != nil {
return nil, nil, err
}
rcts[i] = nodeVal
}
return cids, rcts, nil
}
// RetrieveReceiptByHash returns the cid and rlp bytes for the receipt corresponding to the provided tx hash.
// cid returned corresponds to the leaf node data which contains the receipt.
func (r *IPLDRetriever) RetrieveReceiptByHash(hash common.Hash) (string, []byte, error) {
rctResult := new(rctIpldResult)
if err := r.db.Select(&rctResult, RetrieveReceiptByTxHashPgStr, hash.Hex()); err != nil {
return "", nil, err
}
nodeVal, err := DecodeLeafNode(rctResult.Data)
if err != nil {
return "", nil, err
}
return rctResult.LeafCID, nodeVal, nil
}
type nodeInfo struct { type nodeInfo struct {
CID string `db:"cid"` CID string `db:"cid"`
MhKey string `db:"mh_key"` MhKey string `db:"mh_key"`
@ -630,35 +335,6 @@ func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockHash(address common.Addr
return accountResult.CID, i[1].([]byte), nil return accountResult.CID, i[1].([]byte), nil
} }
// RetrieveAccountByAddressAndBlockNumber returns the cid and rlp bytes for the account corresponding to the provided address and block number
// This can return a non-canonical account
func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockNumber(address common.Address, number uint64) (string, []byte, error) {
accountResult := new(nodeInfo)
leafKey := crypto.Keccak256Hash(address.Bytes())
if err := r.db.Get(accountResult, RetrieveAccountByLeafKeyAndBlockNumberPgStr, leafKey.Hex(), number); err != nil {
return "", nil, err
}
if accountResult.NodeType == sdtypes.Removed.Int() {
return "", EmptyNodeValue, nil
}
var err error
accountResult.Data, err = shared.FetchIPLD(r.db, accountResult.MhKey, number)
if err != nil {
return "", nil, err
}
var i []interface{}
if err := rlp.DecodeBytes(accountResult.Data, &i); err != nil {
return "", nil, fmt.Errorf("error decoding state leaf node rlp: %s", err.Error())
}
if len(i) != 2 {
return "", nil, fmt.Errorf("eth IPLDRetriever expected state leaf node rlp to decode into two elements")
}
return accountResult.CID, i[1].([]byte), nil
}
// RetrieveStorageAtByAddressAndStorageSlotAndBlockHash returns the cid and rlp bytes for the storage value corresponding to the provided address, storage slot, and block hash // RetrieveStorageAtByAddressAndStorageSlotAndBlockHash returns the cid and rlp bytes for the storage value corresponding to the provided address, storage slot, and block hash
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(address common.Address, key, hash common.Hash) (string, []byte, []byte, error) { func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(address common.Address, key, hash common.Hash) (string, []byte, []byte, error) {
storageResult := new(nodeInfo) storageResult := new(nodeInfo)
@ -690,32 +366,3 @@ func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(add
} }
return storageResult.CID, storageResult.Data, i[1].([]byte), nil return storageResult.CID, storageResult.Data, i[1].([]byte), nil
} }
// RetrieveStorageAtByAddressAndStorageKeyAndBlockNumber returns the cid and rlp bytes for the storage value corresponding to the provided address, storage key, and block number
// This can retrun a non-canonical value
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageKeyAndBlockNumber(address common.Address, storageLeafKey common.Hash, number uint64) (string, []byte, error) {
storageResult := new(nodeInfo)
stateLeafKey := crypto.Keccak256Hash(address.Bytes())
if err := r.db.Get(storageResult, RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockNumberPgStr, stateLeafKey.Hex(), storageLeafKey.Hex(), number); err != nil {
return "", nil, err
}
if storageResult.StateLeafRemoved || storageResult.NodeType == sdtypes.Removed.Int() {
return "", EmptyNodeValue, nil
}
var err error
storageResult.Data, err = shared.FetchIPLD(r.db, storageResult.MhKey, number)
if err != nil {
return "", nil, err
}
var i []interface{}
if err := rlp.DecodeBytes(storageResult.Data, &i); err != nil {
return "", nil, fmt.Errorf("error decoding storage leaf node rlp: %s", err.Error())
}
if len(i) != 2 {
return "", nil, fmt.Errorf("eth IPLDRetriever expected storage leaf node rlp to decode into two elements")
}
return storageResult.CID, i[1].([]byte), nil
}

View File

@ -16,38 +16,6 @@
package eth package eth
import (
"math/big"
"github.com/spf13/viper"
)
// SubscriptionSettings config is used by a subscriber to specify what eth data to stream from the watcher
type SubscriptionSettings struct {
BackFill bool
BackFillOnly bool
Start *big.Int
End *big.Int // set to 0 or a negative value to have no ending block
HeaderFilter HeaderFilter
TxFilter TxFilter
ReceiptFilter ReceiptFilter
StateFilter StateFilter
StorageFilter StorageFilter
}
// HeaderFilter contains filter settings for headers
type HeaderFilter struct {
Off bool
Uncles bool
}
// TxFilter contains filter settings for txs
type TxFilter struct {
Off bool
Src []string
Dst []string
}
// ReceiptFilter contains filter settings for receipts // ReceiptFilter contains filter settings for receipts
type ReceiptFilter struct { type ReceiptFilter struct {
Off bool Off bool
@ -56,70 +24,3 @@ type ReceiptFilter struct {
LogAddresses []string // receipt contains logs from the provided addresses LogAddresses []string // receipt contains logs from the provided addresses
Topics [][]string Topics [][]string
} }
// StateFilter contains filter settings for state
type StateFilter struct {
Off bool
Addresses []string // is converted to state key by taking its keccak256 hash
IntermediateNodes bool
}
// StorageFilter contains filter settings for storage
type StorageFilter struct {
Off bool
Addresses []string
StorageKeys []string // need to be the hashs key themselves not slot position
IntermediateNodes bool
}
// Init is used to initialize a EthSubscription struct with env variables
func NewEthSubscriptionConfig() (*SubscriptionSettings, error) {
sc := new(SubscriptionSettings)
// Below default to false, which means we do not backfill by default
sc.BackFill = viper.GetBool("watcher.ethSubscription.historicalData")
sc.BackFillOnly = viper.GetBool("watcher.ethSubscription.historicalDataOnly")
// Below default to 0
// 0 start means we start at the beginning and 0 end means we continue indefinitely
sc.Start = big.NewInt(viper.GetInt64("watcher.ethSubscription.startingBlock"))
sc.End = big.NewInt(viper.GetInt64("watcher.ethSubscription.endingBlock"))
// Below default to false, which means we get all headers and no uncles by default
sc.HeaderFilter = HeaderFilter{
Off: viper.GetBool("watcher.ethSubscription.headerFilter.off"),
Uncles: viper.GetBool("watcher.ethSubscription.headerFilter.uncles"),
}
// Below defaults to false and two slices of length 0
// Which means we get all transactions by default
sc.TxFilter = TxFilter{
Off: viper.GetBool("watcher.ethSubscription.txFilter.off"),
Src: viper.GetStringSlice("watcher.ethSubscription.txFilter.src"),
Dst: viper.GetStringSlice("watcher.ethSubscription.txFilter.dst"),
}
// By default all of the topic slices will be empty => match on any/all topics
topics := make([][]string, 4)
topics[0] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic0s")
topics[1] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic1s")
topics[2] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic2s")
topics[3] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic3s")
sc.ReceiptFilter = ReceiptFilter{
Off: viper.GetBool("watcher.ethSubscription.receiptFilter.off"),
MatchTxs: viper.GetBool("watcher.ethSubscription.receiptFilter.matchTxs"),
LogAddresses: viper.GetStringSlice("watcher.ethSubscription.receiptFilter.contracts"),
Topics: topics,
}
// Below defaults to two false, and a slice of length 0
// Which means we get all state leafs by default, but no intermediate nodes
sc.StateFilter = StateFilter{
Off: viper.GetBool("watcher.ethSubscription.stateFilter.off"),
IntermediateNodes: viper.GetBool("watcher.ethSubscription.stateFilter.intermediateNodes"),
Addresses: viper.GetStringSlice("watcher.ethSubscription.stateFilter.addresses"),
}
// Below defaults to two false, and two slices of length 0
// Which means we get all storage leafs by default, but no intermediate nodes
sc.StorageFilter = StorageFilter{
Off: viper.GetBool("watcher.ethSubscription.storageFilter.off"),
IntermediateNodes: viper.GetBool("watcher.ethSubscription.storageFilter.intermediateNodes"),
Addresses: viper.GetStringSlice("watcher.ethSubscription.storageFilter.addresses"),
StorageKeys: viper.GetStringSlice("watcher.ethSubscription.storageFilter.storageKeys"),
}
return sc, nil
}

View File

@ -17,6 +17,7 @@
package test_helpers package test_helpers
import ( import (
"bytes"
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -27,7 +28,10 @@ import (
"github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
"github.com/ethereum/go-ethereum/statediff/test_helpers" "github.com/ethereum/go-ethereum/statediff/test_helpers"
"github.com/ipfs/go-cid"
) )
// Test variables // Test variables
@ -106,3 +110,40 @@ func TestChainGen(i int, block *core.BlockGen) {
block.AddTx(tx) block.AddTx(tx)
} }
} }
// GetRctLeafNodeData converts the receipts to receipt trie and returns the receipt leaf node IPLD data and
// corresponding CIDs
func GetRctLeafNodeData(rcts types.Receipts) ([]cid.Cid, [][]byte, error) {
receiptTrie := ipld.NewRctTrie()
for idx, rct := range rcts {
ethRct, err := ipld.NewReceipt(rct)
if err != nil {
return nil, nil, err
}
if err = receiptTrie.Add(idx, ethRct.RawData()); err != nil {
return nil, nil, err
}
}
rctLeafNodes, keys, err := receiptTrie.GetLeafNodes()
if err != nil {
return nil, nil, err
}
ethRctleafNodeCids := make([]cid.Cid, len(rctLeafNodes))
ethRctleafNodeData := make([][]byte, len(rctLeafNodes))
for i, rln := range rctLeafNodes {
var idx uint
r := bytes.NewReader(keys[i].TrieKey)
err = rlp.Decode(r, &idx)
if err != nil {
return nil, nil, err
}
ethRctleafNodeCids[idx] = rln.Cid()
ethRctleafNodeData[idx] = rln.RawData()
}
return ethRctleafNodeCids, ethRctleafNodeData, nil
}

View File

@ -162,7 +162,7 @@ var (
Tx3 = GetTxnRlp(2, MockTransactions) Tx3 = GetTxnRlp(2, MockTransactions)
Tx4 = GetTxnRlp(3, MockTransactions) Tx4 = GetTxnRlp(3, MockTransactions)
rctCIDs, rctIPLDData, _ = eth.GetRctLeafNodeData(MockReceipts) rctCIDs, rctIPLDData, _ = GetRctLeafNodeData(MockReceipts)
HeaderCID, _ = ipld.RawdataToCid(ipld.MEthHeader, MockHeaderRlp, multihash.KECCAK_256) HeaderCID, _ = ipld.RawdataToCid(ipld.MEthHeader, MockHeaderRlp, multihash.KECCAK_256)
HeaderMhKey = shared.MultihashKeyFromCID(HeaderCID) HeaderMhKey = shared.MultihashKeyFromCID(HeaderCID)
Trx1CID, _ = ipld.RawdataToCid(ipld.MEthTx, Tx1, multihash.KECCAK_256) Trx1CID, _ = ipld.RawdataToCid(ipld.MEthTx, Tx1, multihash.KECCAK_256)

View File

@ -17,13 +17,8 @@
package serve package serve
import ( import (
"context"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff/types" "github.com/ethereum/go-ethereum/statediff/types"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
) )
// APIName is the namespace used for the state diffing service API // APIName is the namespace used for the state diffing service API
@ -46,45 +41,6 @@ func NewPublicServerAPI(w Server, client *rpc.Client) *PublicServerAPI {
} }
} }
// Stream is the public method to setup a subscription that fires off IPLD payloads as they are processed
func (api *PublicServerAPI) Stream(ctx context.Context, params eth.SubscriptionSettings) (*rpc.Subscription, error) {
// ensure that the RPC connection supports subscriptions
notifier, supported := rpc.NotifierFromContext(ctx)
if !supported {
return nil, rpc.ErrNotificationsUnsupported
}
// create subscription and start waiting for stream events
rpcSub := notifier.CreateSubscription()
go func() {
// subscribe to events from the SyncPublishScreenAndServe service
payloadChannel := make(chan SubscriptionPayload, PayloadChanBufferSize)
quitChan := make(chan bool, 1)
go api.w.Subscribe(rpcSub.ID, payloadChannel, quitChan, params)
// loop and await payloads and relay them to the subscriber using notifier
for {
select {
case packet := <-payloadChannel:
if err := notifier.Notify(rpcSub.ID, packet); err != nil {
log.Error("Failed to send watcher data packet", "err", err)
api.w.Unsubscribe(rpcSub.ID)
return
}
case <-rpcSub.Err():
api.w.Unsubscribe(rpcSub.ID)
return
case <-quitChan:
// don't need to unsubscribe from the watcher, the service does so before sending the quit signal this way
return
}
}
}()
return rpcSub, nil
}
// WatchAddress makes a geth WatchAddress API call with the given operation and args // WatchAddress makes a geth WatchAddress API call with the given operation and args
func (api *PublicServerAPI) WatchAddress(operation types.OperationType, args []types.WatchAddressArg) error { func (api *PublicServerAPI) WatchAddress(operation types.OperationType, args []types.WatchAddressArg) error {
err := api.rpc.Call(nil, "statediff_watchAddress", operation, args) err := api.rpc.Call(nil, "statediff_watchAddress", operation, args)

View File

@ -1,37 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package serve
import "github.com/cerc-io/ipld-eth-server/v4/pkg/log"
func sendNonBlockingErr(sub Subscription, err error) {
log.Error(err)
select {
case sub.PayloadChan <- SubscriptionPayload{Data: nil, Err: err.Error(), Flag: EmptyFlag}:
default:
log.Infof("unable to send error to subscription %s", sub.ID)
}
}
func sendNonBlockingQuit(sub Subscription) {
select {
case sub.QuitChan <- true:
log.Infof("closing subscription %s", sub.ID)
default:
log.Infof("unable to close subscription %s; channel has no receiver", sub.ID)
}
}

View File

@ -17,19 +17,15 @@
package serve package serve
import ( import (
"fmt"
"strconv" "strconv"
"sync" "sync"
"time" "time"
"github.com/cerc-io/ipld-eth-server/v4/pkg/log" "github.com/cerc-io/ipld-eth-server/v4/pkg/log"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers" "github.com/ethereum/go-ethereum/eth/tracers"
ethnode "github.com/ethereum/go-ethereum/node" ethnode "github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/jmoiron/sqlx" "github.com/jmoiron/sqlx"
@ -51,11 +47,7 @@ type Server interface {
APIs() []rpc.API APIs() []rpc.API
Protocols() []p2p.Protocol Protocols() []p2p.Protocol
// Pub-Sub handling event loop // Pub-Sub handling event loop
Serve(wg *sync.WaitGroup, screenAndServePayload <-chan eth.ConvertedPayload) Serve(wg *sync.WaitGroup)
// Method to subscribe to the service
Subscribe(id rpc.ID, sub chan<- SubscriptionPayload, quitChan chan<- bool, params eth.SubscriptionSettings)
// Method to unsubscribe from the service
Unsubscribe(id rpc.ID)
// Backend exposes the server's backend // Backend exposes the server's backend
Backend() *eth.Backend Backend() *eth.Backend
} }
@ -64,22 +56,10 @@ type Server interface {
type Service struct { type Service struct {
// Used to sync access to the Subscriptions // Used to sync access to the Subscriptions
sync.Mutex sync.Mutex
// Interface for filtering and serving data according to subscribed clients according to their specification
Filterer eth.Filterer
// Interface for fetching IPLD objects from IPFS
IPLDFetcher eth.Fetcher
// Interface for searching and retrieving CIDs from Postgres index
Retriever eth.Retriever
// Used to signal shutdown of the service // Used to signal shutdown of the service
QuitChan chan bool QuitChan chan bool
// A mapping of rpc.IDs to their subscription channels, mapped to their subscription type (hash of the StreamFilters)
Subscriptions map[common.Hash]map[rpc.ID]Subscription
// A mapping of subscription params hash to the corresponding subscription params
SubscriptionTypes map[common.Hash]eth.SubscriptionSettings
// Underlying db // Underlying db
db *sqlx.DB db *sqlx.DB
// wg for syncing serve processes
serveWg *sync.WaitGroup
// rpc client for forwarding cache misses // rpc client for forwarding cache misses
client *rpc.Client client *rpc.Client
// whether the proxied client supports state diffing // whether the proxied client supports state diffing
@ -101,13 +81,8 @@ type Service struct {
// NewServer creates a new Server using an underlying Service struct // NewServer creates a new Server using an underlying Service struct
func NewServer(settings *Config) (Server, error) { func NewServer(settings *Config) (Server, error) {
sap := new(Service) sap := new(Service)
sap.Retriever = eth.NewCIDRetriever(settings.DB)
sap.IPLDFetcher = eth.NewIPLDFetcher(settings.DB)
sap.Filterer = eth.NewResponseFilterer()
sap.db = settings.DB sap.db = settings.DB
sap.QuitChan = make(chan bool) sap.QuitChan = make(chan bool)
sap.Subscriptions = make(map[common.Hash]map[rpc.ID]Subscription)
sap.SubscriptionTypes = make(map[common.Hash]eth.SubscriptionSettings)
sap.client = settings.Client sap.client = settings.Client
sap.supportsStateDiffing = settings.SupportStateDiff sap.supportsStateDiffing = settings.SupportStateDiff
sap.stateDiffTimeout = settings.StateDiffTimeout sap.stateDiffTimeout = settings.StateDiffTimeout
@ -177,200 +152,22 @@ func (sap *Service) APIs() []rpc.API {
// It filters and sends this data to any subscribers to the service // It filters and sends this data to any subscribers to the service
// This process can also be stood up alone, without an screenAndServePayload attached to a Sync process // This process can also be stood up alone, without an screenAndServePayload attached to a Sync process
// and it will hang on the WaitGroup indefinitely, allowing the Service to serve historical data requests only // and it will hang on the WaitGroup indefinitely, allowing the Service to serve historical data requests only
func (sap *Service) Serve(wg *sync.WaitGroup, screenAndServePayload <-chan eth.ConvertedPayload) { func (sap *Service) Serve(wg *sync.WaitGroup) {
sap.serveWg = wg
go func() { go func() {
wg.Add(1) wg.Add(1)
defer wg.Done() defer wg.Done()
for { <-sap.QuitChan
select { log.Info("quiting eth ipld server process")
case payload := <-screenAndServePayload:
sap.filterAndServe(payload)
case <-sap.QuitChan:
log.Info("quiting eth ipld server process")
return
}
}
}() }()
log.Info("eth ipld server process successfully spun up") log.Info("eth ipld server process successfully spun up")
} }
// filterAndServe filters the payload according to each subscription type and sends to the subscriptions
func (sap *Service) filterAndServe(payload eth.ConvertedPayload) {
log.Debug("sending eth ipld payload to subscriptions")
sap.Lock()
sap.serveWg.Add(1)
defer sap.Unlock()
defer sap.serveWg.Done()
for ty, subs := range sap.Subscriptions {
// Retrieve the subscription parameters for this subscription type
subConfig, ok := sap.SubscriptionTypes[ty]
if !ok {
log.Errorf("eth ipld server subscription configuration for subscription type %s not available", ty.Hex())
sap.closeType(ty)
continue
}
if subConfig.End.Int64() > 0 && subConfig.End.Int64() < payload.Block.Number().Int64() {
// We are not out of range for this subscription type
// close it, and continue to the next
sap.closeType(ty)
continue
}
response, err := sap.Filterer.Filter(subConfig, payload)
if err != nil {
log.Errorf("eth ipld server filtering error: %v", err)
sap.closeType(ty)
continue
}
responseRLP, err := rlp.EncodeToBytes(response)
if err != nil {
log.Errorf("eth ipld server rlp encoding error: %v", err)
continue
}
for id, sub := range subs {
select {
case sub.PayloadChan <- SubscriptionPayload{Data: responseRLP, Err: "", Flag: EmptyFlag, Height: response.BlockNumber.Int64()}:
log.Debugf("sending eth ipld server payload to subscription %s", id)
default:
log.Infof("unable to send eth ipld payload to subscription %s; channel has no receiver", id)
}
}
}
}
// Subscribe is used by the API to remotely subscribe to the service loop
// The params must be rlp serializable and satisfy the SubscriptionSettings() interface
func (sap *Service) Subscribe(id rpc.ID, sub chan<- SubscriptionPayload, quitChan chan<- bool, params eth.SubscriptionSettings) {
sap.serveWg.Add(1)
defer sap.serveWg.Done()
log.Infof("new eth ipld subscription %s", id)
subscription := Subscription{
ID: id,
PayloadChan: sub,
QuitChan: quitChan,
}
// Subscription type is defined as the hash of the rlp-serialized subscription settings
by, err := rlp.EncodeToBytes(params)
if err != nil {
sendNonBlockingErr(subscription, err)
sendNonBlockingQuit(subscription)
return
}
subscriptionType := crypto.Keccak256Hash(by)
if !params.BackFillOnly {
// Add subscriber
sap.Lock()
if sap.Subscriptions[subscriptionType] == nil {
sap.Subscriptions[subscriptionType] = make(map[rpc.ID]Subscription)
}
sap.Subscriptions[subscriptionType][id] = subscription
sap.SubscriptionTypes[subscriptionType] = params
sap.Unlock()
}
// If the subscription requests a backfill, use the Postgres index to lookup and retrieve historical data
// Otherwise we only filter new data as it is streamed in from the state diffing geth node
if params.BackFill || params.BackFillOnly {
if err := sap.sendHistoricalData(subscription, id, params); err != nil {
sendNonBlockingErr(subscription, fmt.Errorf("eth ipld server subscription backfill error: %v", err))
sendNonBlockingQuit(subscription)
return
}
}
}
// sendHistoricalData sends historical data to the requesting subscription
func (sap *Service) sendHistoricalData(sub Subscription, id rpc.ID, params eth.SubscriptionSettings) error {
log.Infof("sending eth ipld historical data to subscription %s", id)
// Retrieve cached CIDs relevant to this subscriber
var endingBlock int64
var startingBlock int64
var err error
startingBlock, err = sap.Retriever.RetrieveFirstBlockNumber()
if err != nil {
return err
}
if startingBlock < params.Start.Int64() {
startingBlock = params.Start.Int64()
}
endingBlock, err = sap.Retriever.RetrieveLastBlockNumber()
if err != nil {
return err
}
if endingBlock > params.End.Int64() && params.End.Int64() > 0 && params.End.Int64() > startingBlock {
endingBlock = params.End.Int64()
}
log.Debugf("eth ipld historical data starting block: %d", params.Start.Int64())
log.Debugf("eth ipld historical data ending block: %d", endingBlock)
go func() {
sap.serveWg.Add(1)
defer sap.serveWg.Done()
for i := startingBlock; i <= endingBlock; i++ {
select {
case <-sap.QuitChan:
log.Infof("ethereum historical data feed to subscription %s closed", id)
return
default:
}
cidWrappers, empty, err := sap.Retriever.Retrieve(params, i)
if err != nil {
sendNonBlockingErr(sub, fmt.Errorf("eth ipld server cid retrieval error at block %d\r%s", i, err.Error()))
continue
}
if empty {
continue
}
for _, cids := range cidWrappers {
response, err := sap.IPLDFetcher.Fetch(cids)
if err != nil {
sendNonBlockingErr(sub, fmt.Errorf("eth ipld server ipld fetching error at block %d\r%s", i, err.Error()))
continue
}
responseRLP, err := rlp.EncodeToBytes(response)
if err != nil {
log.Error(err)
continue
}
select {
case sub.PayloadChan <- SubscriptionPayload{Data: responseRLP, Err: "", Flag: EmptyFlag, Height: response.BlockNumber.Int64()}:
log.Debugf("eth ipld server sending historical data payload to subscription %s", id)
default:
log.Infof("eth ipld server unable to send backFill payload to subscription %s; channel has no receiver", id)
}
}
}
// when we are done backfilling send an empty payload signifying so in the msg
select {
case sub.PayloadChan <- SubscriptionPayload{Data: nil, Err: "", Flag: BackFillCompleteFlag}:
log.Debugf("eth ipld server sending backFill completion notice to subscription %s", id)
default:
log.Infof("eth ipld server unable to send backFill completion notice to subscription %s", id)
}
}()
return nil
}
// Unsubscribe is used by the API to remotely unsubscribe to the StateDiffingService loop
func (sap *Service) Unsubscribe(id rpc.ID) {
log.Infof("unsubscribing %s from the eth ipld server", id)
sap.Lock()
for ty := range sap.Subscriptions {
delete(sap.Subscriptions[ty], id)
if len(sap.Subscriptions[ty]) == 0 {
// If we removed the last subscription of this type, remove the subscription type outright
delete(sap.Subscriptions, ty)
delete(sap.SubscriptionTypes, ty)
}
}
sap.Unlock()
}
// Start is used to begin the service // Start is used to begin the service
// This is mostly just to satisfy the node.Service interface // This is mostly just to satisfy the node.Service interface
func (sap *Service) Start() error { func (sap *Service) Start() error {
log.Info("starting eth ipld server") log.Info("starting eth ipld server")
wg := new(sync.WaitGroup) wg := new(sync.WaitGroup)
payloadChan := make(chan eth.ConvertedPayload, PayloadChanBufferSize) sap.Serve(wg)
sap.Serve(wg, payloadChan)
return nil return nil
} }
@ -380,7 +177,6 @@ func (sap *Service) Stop() error {
log.Infof("stopping eth ipld server") log.Infof("stopping eth ipld server")
sap.Lock() sap.Lock()
close(sap.QuitChan) close(sap.QuitChan)
sap.close()
sap.Unlock() sap.Unlock()
return nil return nil
} }
@ -389,28 +185,3 @@ func (sap *Service) Stop() error {
func (sap *Service) Backend() *eth.Backend { func (sap *Service) Backend() *eth.Backend {
return sap.backend return sap.backend
} }
// close is used to close all listening subscriptions
// close needs to be called with subscription access locked
func (sap *Service) close() {
log.Infof("closing all eth ipld server subscriptions")
for subType, subs := range sap.Subscriptions {
for _, sub := range subs {
sendNonBlockingQuit(sub)
}
delete(sap.Subscriptions, subType)
delete(sap.SubscriptionTypes, subType)
}
}
// closeType is used to close all subscriptions of given type
// closeType needs to be called with subscription access locked
func (sap *Service) closeType(subType common.Hash) {
log.Infof("closing all eth ipld server subscriptions of type %s", subType.String())
subs := sap.Subscriptions[subType]
for _, sub := range subs {
sendNonBlockingQuit(sub)
}
delete(sap.Subscriptions, subType)
delete(sap.SubscriptionTypes, subType)
}

View File

@ -1,60 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package serve
import (
"errors"
"github.com/ethereum/go-ethereum/rpc"
)
type Flag int32
const (
EmptyFlag Flag = iota
BackFillCompleteFlag
)
// Subscription holds the information for an individual client subscription to the watcher
type Subscription struct {
ID rpc.ID
PayloadChan chan<- SubscriptionPayload
QuitChan chan<- bool
}
// SubscriptionPayload is the struct for a watcher data subscription payload
// It carries data of a type specific to the chain being supported/queried and an error message
type SubscriptionPayload struct {
Data []byte `json:"data"` // e.g. for Ethereum rlp serialized eth.StreamPayload
Height int64 `json:"height"`
Err string `json:"err"` // field for error
Flag Flag `json:"flag"` // field for message
}
func (sp SubscriptionPayload) Error() error {
if sp.Err == "" {
return nil
}
return errors.New(sp.Err)
}
func (sp SubscriptionPayload) BackFillComplete() bool {
if sp.Flag == BackFillCompleteFlag {
return true
}
return false
}