plugeth-statediff/indexer/database/file/indexer.go

492 lines
17 KiB
Go

// VulcanizeDB
// Copyright © 2021 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 file
import (
"bytes"
"errors"
"fmt"
"math/big"
"os"
"sync"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/lib/pq"
"github.com/multiformats/go-multihash"
"github.com/cerc-io/plugeth-statediff/indexer/database/metrics"
"github.com/cerc-io/plugeth-statediff/indexer/interfaces"
"github.com/cerc-io/plugeth-statediff/indexer/ipld"
"github.com/cerc-io/plugeth-statediff/indexer/models"
"github.com/cerc-io/plugeth-statediff/indexer/shared"
sdtypes "github.com/cerc-io/plugeth-statediff/types"
"github.com/cerc-io/plugeth-statediff/utils/log"
)
const defaultCSVOutputDir = "./statediff_output"
const defaultSQLFilePath = "./statediff.sql"
const defaultWatchedAddressesCSVFilePath = "./statediff-watched-addresses.csv"
const defaultWatchedAddressesSQLFilePath = "./statediff-watched-addresses.sql"
const watchedAddressesInsert = "INSERT INTO eth_meta.watched_addresses (address, created_at, watched_at) VALUES ('%s', '%d', '%d') ON CONFLICT (address) DO NOTHING;"
var _ interfaces.StateDiffIndexer = &StateDiffIndexer{}
// StateDiffIndexer satisfies the indexer.StateDiffIndexer interface for ethereum statediff objects on top of a void
type StateDiffIndexer struct {
fileWriter FileWriter
chainConfig *params.ChainConfig
nodeID string
wg *sync.WaitGroup
removedCacheFlag *uint32
}
// NewStateDiffIndexer creates a void implementation of interfaces.StateDiffIndexer
func NewStateDiffIndexer(chainConfig *params.ChainConfig, config Config) (*StateDiffIndexer, error) {
var err error
var writer FileWriter
watchedAddressesFilePath := config.WatchedAddressesFilePath
switch config.Mode {
case CSV:
outputDir := config.OutputDir
if outputDir == "" {
outputDir = defaultCSVOutputDir
}
if _, err := os.Stat(outputDir); !errors.Is(err, os.ErrNotExist) {
return nil, fmt.Errorf("cannot create output directory, directory (%s) already exists", outputDir)
}
log.Info("Writing statediff CSV files to directory", "file", outputDir)
if watchedAddressesFilePath == "" {
watchedAddressesFilePath = defaultWatchedAddressesCSVFilePath
}
log.Info("Writing watched addresses to file", "file", watchedAddressesFilePath)
writer, err = NewCSVWriter(outputDir, watchedAddressesFilePath)
if err != nil {
return nil, err
}
case SQL:
filePath := config.FilePath
if filePath == "" {
filePath = defaultSQLFilePath
}
if _, err := os.Stat(filePath); !errors.Is(err, os.ErrNotExist) {
return nil, fmt.Errorf("cannot create file, file (%s) already exists", filePath)
}
file, err := os.Create(filePath)
if err != nil {
return nil, fmt.Errorf("unable to create file (%s), err: %v", filePath, err)
}
log.Info("Writing statediff SQL statements to file", "file", filePath)
if watchedAddressesFilePath == "" {
watchedAddressesFilePath = defaultWatchedAddressesSQLFilePath
}
log.Info("Writing watched addresses to file", "file", watchedAddressesFilePath)
writer = NewSQLWriter(file, watchedAddressesFilePath)
default:
return nil, fmt.Errorf("unrecognized file mode: %s", config.Mode)
}
wg := new(sync.WaitGroup)
writer.Loop()
writer.upsertNode(config.NodeInfo)
return &StateDiffIndexer{
fileWriter: writer,
chainConfig: chainConfig,
nodeID: config.NodeInfo.ID,
wg: wg,
}, nil
}
// ReportDBMetrics has nothing to report for dump
func (sdi *StateDiffIndexer) ReportDBMetrics(time.Duration, <-chan bool) {}
// PushBlock pushes and indexes block data in sql, except state & storage nodes (includes header, uncles, transactions & receipts)
// Returns an initiated DB transaction which must be Closed via defer to commit or rollback
func (sdi *StateDiffIndexer) PushBlock(block *types.Block, receipts types.Receipts, totalDifficulty *big.Int) (interfaces.Batch, error) {
sdi.removedCacheFlag = new(uint32)
start, t := time.Now(), time.Now()
blockHash := block.Hash()
blockHashStr := blockHash.String()
height := block.NumberU64()
traceMsg := fmt.Sprintf("indexer stats for statediff at %d with hash %s:\r\n", height, blockHashStr)
transactions := block.Transactions()
// Derive any missing fields
if err := receipts.DeriveFields(sdi.chainConfig, blockHash, height, block.BaseFee(), transactions); err != nil {
return nil, err
}
// Generate the block iplds
headerNode, txNodes, rctNodes, logNodes, err := ipld.FromBlockAndReceipts(block, receipts)
if err != nil {
return nil, fmt.Errorf("error creating IPLD nodes from block and receipts: %v", err)
}
if len(txNodes) != len(rctNodes) {
return nil, fmt.Errorf("expected number of transactions (%d), receipts (%d)", len(txNodes), len(rctNodes))
}
// Calculate reward
var reward *big.Int
// in PoA networks block reward is 0
if sdi.chainConfig.Clique != nil {
reward = big.NewInt(0)
} else {
reward = shared.CalcEthBlockReward(block.Header(), block.Uncles(), block.Transactions(), receipts)
}
t = time.Now()
blockTx := &BatchTx{
BlockNumber: block.Number().String(),
submit: func(self *BatchTx, err error) error {
tDiff := time.Since(t)
metrics.IndexerMetrics.StateStoreCodeProcessingTimer.Update(tDiff)
traceMsg += fmt.Sprintf("state, storage, and code storage processing time: %s\r\n", tDiff.String())
t = time.Now()
sdi.fileWriter.Flush()
tDiff = time.Since(t)
metrics.IndexerMetrics.PostgresCommitTimer.Update(tDiff)
traceMsg += fmt.Sprintf("postgres transaction commit duration: %s\r\n", tDiff.String())
traceMsg += fmt.Sprintf(" TOTAL PROCESSING DURATION: %s\r\n", time.Since(start).String())
log.Trace(traceMsg)
return err
},
}
tDiff := time.Since(t)
metrics.IndexerMetrics.FreePostgresTimer.Update(tDiff)
traceMsg += fmt.Sprintf("time spent waiting for free postgres tx: %s:\r\n", tDiff.String())
t = time.Now()
// write header, collect headerID
headerID := sdi.processHeader(block.Header(), headerNode, reward, totalDifficulty)
tDiff = time.Since(t)
metrics.IndexerMetrics.HeaderProcessingTimer.Update(tDiff)
traceMsg += fmt.Sprintf("header processing time: %s\r\n", tDiff.String())
t = time.Now()
// write uncles
sdi.processUncles(headerID, block.Number(), block.UncleHash(), block.Uncles())
tDiff = time.Since(t)
metrics.IndexerMetrics.UncleProcessingTimer.Update(tDiff)
traceMsg += fmt.Sprintf("uncle processing time: %s\r\n", tDiff.String())
t = time.Now()
// write receipts and txs
err = sdi.processReceiptsAndTxs(processArgs{
headerID: headerID,
blockNumber: block.Number(),
receipts: receipts,
txs: transactions,
rctNodes: rctNodes,
txNodes: txNodes,
logNodes: logNodes,
})
if err != nil {
return nil, err
}
tDiff = time.Since(t)
metrics.IndexerMetrics.TxAndRecProcessingTimer.Update(tDiff)
traceMsg += fmt.Sprintf("tx and receipt processing time: %s\r\n", tDiff.String())
t = time.Now()
return blockTx, err
}
// processHeader write a header IPLD insert SQL stmt to a file
// it returns the headerID
func (sdi *StateDiffIndexer) processHeader(header *types.Header, headerNode ipld.IPLD, reward, td *big.Int) string {
sdi.fileWriter.upsertIPLDNode(header.Number.String(), headerNode)
var baseFee *string
if header.BaseFee != nil {
baseFee = new(string)
*baseFee = header.BaseFee.String()
}
headerID := header.Hash().String()
sdi.fileWriter.upsertHeaderCID(models.HeaderModel{
NodeIDs: pq.StringArray([]string{sdi.nodeID}),
CID: headerNode.Cid().String(),
ParentHash: header.ParentHash.String(),
BlockNumber: header.Number.String(),
BlockHash: headerID,
TotalDifficulty: td.String(),
Reward: reward.String(),
Bloom: header.Bloom.Bytes(),
StateRoot: header.Root.String(),
RctRoot: header.ReceiptHash.String(),
TxRoot: header.TxHash.String(),
UnclesHash: header.UncleHash.String(),
Timestamp: header.Time,
Coinbase: header.Coinbase.String(),
})
return headerID
}
// processUncles publishes and indexes uncle IPLDs in Postgres
func (sdi *StateDiffIndexer) processUncles(headerID string, blockNumber *big.Int, unclesHash common.Hash, uncles []*types.Header) error {
// publish and index uncles
uncleEncoding, err := rlp.EncodeToBytes(uncles)
if err != nil {
return err
}
preparedHash := crypto.Keccak256Hash(uncleEncoding)
if !bytes.Equal(preparedHash.Bytes(), unclesHash.Bytes()) {
return fmt.Errorf("derived uncles hash (%s) does not match the hash in the header (%s)", preparedHash.String(), unclesHash.String())
}
unclesCID, err := ipld.RawdataToCid(ipld.MEthHeaderList, uncleEncoding, multihash.KECCAK_256)
if err != nil {
return err
}
sdi.fileWriter.upsertIPLDDirect(blockNumber.String(), unclesCID.String(), uncleEncoding)
for i, uncle := range uncles {
var uncleReward *big.Int
// in PoA networks uncle reward is 0
if sdi.chainConfig.Clique != nil {
uncleReward = big.NewInt(0)
} else {
uncleReward = shared.CalcUncleMinerReward(blockNumber.Uint64(), uncle.Number.Uint64())
}
sdi.fileWriter.upsertUncleCID(models.UncleModel{
BlockNumber: blockNumber.String(),
HeaderID: headerID,
CID: unclesCID.String(),
ParentHash: uncle.ParentHash.String(),
BlockHash: uncle.Hash().String(),
Reward: uncleReward.String(),
Index: int64(i),
})
}
return nil
}
// processArgs bundles arguments to processReceiptsAndTxs
type processArgs struct {
headerID string
blockNumber *big.Int
receipts types.Receipts
txs types.Transactions
rctNodes []*ipld.EthReceipt
txNodes []*ipld.EthTx
logNodes [][]*ipld.EthLog
}
// processReceiptsAndTxs writes receipt and tx IPLD insert SQL stmts to a file
func (sdi *StateDiffIndexer) processReceiptsAndTxs(args processArgs) error {
// Process receipts and txs
signer := types.MakeSigner(sdi.chainConfig, args.blockNumber)
for i, receipt := range args.receipts {
txNode := args.txNodes[i]
sdi.fileWriter.upsertIPLDNode(args.blockNumber.String(), txNode)
sdi.fileWriter.upsertIPLDNode(args.blockNumber.String(), args.rctNodes[i])
// index tx
trx := args.txs[i]
txID := trx.Hash().String()
var val string
if trx.Value() != nil {
val = trx.Value().String()
}
// derive sender for the tx that corresponds with this receipt
from, err := types.Sender(signer, trx)
if err != nil {
return fmt.Errorf("error deriving tx sender: %v", err)
}
txModel := models.TxModel{
BlockNumber: args.blockNumber.String(),
HeaderID: args.headerID,
Dst: shared.HandleZeroAddrPointer(trx.To()),
Src: shared.HandleZeroAddr(from),
TxHash: txID,
Index: int64(i),
CID: txNode.Cid().String(),
Type: trx.Type(),
Value: val,
}
sdi.fileWriter.upsertTransactionCID(txModel)
// this is the contract address if this receipt is for a contract creation tx
contract := shared.HandleZeroAddr(receipt.ContractAddress)
// index receipt
rctModel := &models.ReceiptModel{
BlockNumber: args.blockNumber.String(),
HeaderID: args.headerID,
TxID: txID,
Contract: contract,
CID: args.rctNodes[i].Cid().String(),
}
if len(receipt.PostState) == 0 {
rctModel.PostStatus = receipt.Status
} else {
rctModel.PostState = common.BytesToHash(receipt.PostState).String()
}
sdi.fileWriter.upsertReceiptCID(rctModel)
// index logs
logDataSet := make([]*models.LogsModel, len(receipt.Logs))
for idx, l := range receipt.Logs {
sdi.fileWriter.upsertIPLDNode(args.blockNumber.String(), args.logNodes[i][idx])
topicSet := make([]string, 4)
for ti, topic := range l.Topics {
topicSet[ti] = topic.String()
}
logDataSet[idx] = &models.LogsModel{
BlockNumber: args.blockNumber.String(),
HeaderID: args.headerID,
ReceiptID: txID,
Address: l.Address.String(),
Index: int64(l.Index),
CID: args.logNodes[i][idx].Cid().String(),
Topic0: topicSet[0],
Topic1: topicSet[1],
Topic2: topicSet[2],
Topic3: topicSet[3],
}
}
sdi.fileWriter.upsertLogCID(logDataSet)
}
return nil
}
// PushStateNode writes a state diff node object (including any child storage nodes) IPLD insert SQL stmt to a file
func (sdi *StateDiffIndexer) PushStateNode(batch interfaces.Batch, stateNode sdtypes.StateLeafNode, headerID string) error {
tx, ok := batch.(*BatchTx)
if !ok {
return fmt.Errorf("file: batch is expected to be of type %T, got %T", &BatchTx{}, batch)
}
// publish the state node
var stateModel models.StateNodeModel
if stateNode.Removed {
if atomic.LoadUint32(sdi.removedCacheFlag) == 0 {
atomic.StoreUint32(sdi.removedCacheFlag, 1)
sdi.fileWriter.upsertIPLDDirect(tx.BlockNumber, shared.RemovedNodeStateCID, []byte{})
}
stateModel = models.StateNodeModel{
BlockNumber: tx.BlockNumber,
HeaderID: headerID,
StateKey: common.BytesToHash(stateNode.AccountWrapper.LeafKey).String(),
CID: shared.RemovedNodeStateCID,
Removed: true,
}
} else {
stateModel = models.StateNodeModel{
BlockNumber: tx.BlockNumber,
HeaderID: headerID,
StateKey: common.BytesToHash(stateNode.AccountWrapper.LeafKey).String(),
CID: stateNode.AccountWrapper.CID,
Removed: false,
Balance: stateNode.AccountWrapper.Account.Balance.String(),
Nonce: stateNode.AccountWrapper.Account.Nonce,
CodeHash: common.BytesToHash(stateNode.AccountWrapper.Account.CodeHash).String(),
StorageRoot: stateNode.AccountWrapper.Account.Root.String(),
}
}
// index the state node
sdi.fileWriter.upsertStateCID(stateModel)
// if there are any storage nodes associated with this node, publish and index them
for _, storageNode := range stateNode.StorageDiff {
if storageNode.Removed {
if atomic.LoadUint32(sdi.removedCacheFlag) == 0 {
atomic.StoreUint32(sdi.removedCacheFlag, 1)
sdi.fileWriter.upsertIPLDDirect(tx.BlockNumber, shared.RemovedNodeStorageCID, []byte{})
}
storageModel := models.StorageNodeModel{
BlockNumber: tx.BlockNumber,
HeaderID: headerID,
StateKey: common.BytesToHash(stateNode.AccountWrapper.LeafKey).String(),
StorageKey: common.BytesToHash(storageNode.LeafKey).String(),
CID: shared.RemovedNodeStorageCID,
Removed: true,
Value: []byte{},
}
sdi.fileWriter.upsertStorageCID(storageModel)
continue
}
storageModel := models.StorageNodeModel{
BlockNumber: tx.BlockNumber,
HeaderID: headerID,
StateKey: common.BytesToHash(stateNode.AccountWrapper.LeafKey).String(),
StorageKey: common.BytesToHash(storageNode.LeafKey).String(),
CID: storageNode.CID,
Removed: false,
Value: storageNode.Value,
}
sdi.fileWriter.upsertStorageCID(storageModel)
}
return nil
}
// PushIPLD writes iplds to ipld.blocks
func (sdi *StateDiffIndexer) PushIPLD(batch interfaces.Batch, ipld sdtypes.IPLD) error {
tx, ok := batch.(*BatchTx)
if !ok {
return fmt.Errorf("file: batch is expected to be of type %T, got %T", &BatchTx{}, batch)
}
sdi.fileWriter.upsertIPLDDirect(tx.BlockNumber, ipld.CID, ipld.Content)
return nil
}
// Close satisfies io.Closer
func (sdi *StateDiffIndexer) Close() error {
return sdi.fileWriter.Close()
}
// LoadWatchedAddresses loads watched addresses from a file
func (sdi *StateDiffIndexer) LoadWatchedAddresses() ([]common.Address, error) {
return sdi.fileWriter.loadWatchedAddresses()
}
// InsertWatchedAddresses inserts the given addresses in a file
func (sdi *StateDiffIndexer) InsertWatchedAddresses(args []sdtypes.WatchAddressArg, currentBlockNumber *big.Int) error {
return sdi.fileWriter.insertWatchedAddresses(args, currentBlockNumber)
}
// RemoveWatchedAddresses removes the given watched addresses from a file
func (sdi *StateDiffIndexer) RemoveWatchedAddresses(args []sdtypes.WatchAddressArg) error {
return sdi.fileWriter.removeWatchedAddresses(args)
}
// SetWatchedAddresses clears and inserts the given addresses in a file
func (sdi *StateDiffIndexer) SetWatchedAddresses(args []sdtypes.WatchAddressArg, currentBlockNumber *big.Int) error {
return sdi.fileWriter.setWatchedAddresses(args, currentBlockNumber)
}
// ClearWatchedAddresses clears all the watched addresses from a file
func (sdi *StateDiffIndexer) ClearWatchedAddresses() error {
return sdi.SetWatchedAddresses([]sdtypes.WatchAddressArg{}, big.NewInt(0))
}