591 lines
19 KiB
Go
591 lines
19 KiB
Go
// 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 sql provides an interface for pushing and indexing IPLD objects into a sql database
|
|
// Metrics for reporting processing and connection stats are defined in ./metrics.go
|
|
|
|
package sql
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math/big"
|
|
"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/metrics"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
"github.com/multiformats/go-multihash"
|
|
|
|
metrics2 "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"
|
|
)
|
|
|
|
var _ interfaces.StateDiffIndexer = &StateDiffIndexer{}
|
|
|
|
// StateDiffIndexer satisfies the indexer.StateDiffIndexer interface for ethereum statediff objects on top of an SQL sql
|
|
type StateDiffIndexer struct {
|
|
ctx context.Context
|
|
chainConfig *params.ChainConfig
|
|
dbWriter *Writer
|
|
}
|
|
|
|
// NewStateDiffIndexer creates a sql implementation of interfaces.StateDiffIndexer
|
|
func NewStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, db Database) (*StateDiffIndexer, error) {
|
|
return &StateDiffIndexer{
|
|
ctx: ctx,
|
|
chainConfig: chainConfig,
|
|
dbWriter: NewWriter(db),
|
|
}, nil
|
|
}
|
|
|
|
// ReportDBMetrics is a reporting function to run as goroutine
|
|
func (sdi *StateDiffIndexer) ReportDBMetrics(delay time.Duration, quit <-chan bool) {
|
|
if !metrics.Enabled {
|
|
return
|
|
}
|
|
ticker := time.NewTicker(delay)
|
|
go func() {
|
|
for {
|
|
select {
|
|
case <-ticker.C:
|
|
metrics2.DBMetrics.Update(sdi.dbWriter.db.Stats())
|
|
case <-quit:
|
|
ticker.Stop()
|
|
return
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
|
|
// 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) {
|
|
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()
|
|
|
|
// Begin new DB tx for everything
|
|
tx := NewDelayedTx(sdi.dbWriter.db)
|
|
defer func() {
|
|
if p := recover(); p != nil {
|
|
rollback(sdi.ctx, tx)
|
|
panic(p)
|
|
} else if err != nil {
|
|
rollback(sdi.ctx, tx)
|
|
}
|
|
}()
|
|
blockTx := &BatchTx{
|
|
removedCacheFlag: new(uint32),
|
|
ctx: sdi.ctx,
|
|
BlockNumber: block.Number().String(),
|
|
stm: sdi.dbWriter.db.InsertIPLDsStm(),
|
|
iplds: make(chan models.IPLDModel),
|
|
quit: make(chan (chan<- struct{})),
|
|
ipldCache: models.IPLDBatch{
|
|
BlockNumbers: make([]string, 0, startingCacheCapacity),
|
|
Keys: make([]string, 0, startingCacheCapacity),
|
|
Values: make([][]byte, 0, startingCacheCapacity),
|
|
},
|
|
dbtx: tx,
|
|
// handle transaction commit or rollback for any return case
|
|
submit: func(self *BatchTx, err error) error {
|
|
defer func() {
|
|
confirm := make(chan struct{})
|
|
self.quit <- confirm
|
|
close(self.quit)
|
|
<-confirm
|
|
close(self.iplds)
|
|
}()
|
|
if p := recover(); p != nil {
|
|
log.Info("panic detected before tx submission, rolling back the tx", "panic", p)
|
|
rollback(sdi.ctx, tx)
|
|
panic(p)
|
|
} else if err != nil {
|
|
log.Info("error detected before tx submission, rolling back the tx", "error", err)
|
|
rollback(sdi.ctx, tx)
|
|
} else {
|
|
tDiff := time.Since(t)
|
|
metrics2.IndexerMetrics.StateStoreCodeProcessingTimer.Update(tDiff)
|
|
traceMsg += fmt.Sprintf("state, storage, and code storage processing time: %s\r\n", tDiff.String())
|
|
t = time.Now()
|
|
if err := self.flush(); err != nil {
|
|
rollback(sdi.ctx, tx)
|
|
traceMsg += fmt.Sprintf(" TOTAL PROCESSING DURATION: %s\r\n", time.Since(start).String())
|
|
log.Debug(traceMsg)
|
|
return err
|
|
}
|
|
err = tx.Commit(sdi.ctx)
|
|
tDiff = time.Since(t)
|
|
metrics2.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.Debug(traceMsg)
|
|
return err
|
|
},
|
|
}
|
|
go blockTx.cache()
|
|
|
|
tDiff := time.Since(t)
|
|
metrics2.IndexerMetrics.FreePostgresTimer.Update(tDiff)
|
|
|
|
traceMsg += fmt.Sprintf("time spent waiting for free postgres tx: %s:\r\n", tDiff.String())
|
|
t = time.Now()
|
|
|
|
// Publish and index header, collect headerID
|
|
var headerID string
|
|
headerID, err = sdi.processHeader(blockTx, block.Header(), headerNode, reward, totalDifficulty)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
tDiff = time.Since(t)
|
|
metrics2.IndexerMetrics.HeaderProcessingTimer.Update(tDiff)
|
|
traceMsg += fmt.Sprintf("header processing time: %s\r\n", tDiff.String())
|
|
t = time.Now()
|
|
// Publish and index uncles
|
|
err = sdi.processUncles(blockTx, headerID, block.Number(), block.UncleHash(), block.Uncles())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
tDiff = time.Since(t)
|
|
metrics2.IndexerMetrics.UncleProcessingTimer.Update(tDiff)
|
|
traceMsg += fmt.Sprintf("uncle processing time: %s\r\n", tDiff.String())
|
|
t = time.Now()
|
|
// Publish and index receipts and txs
|
|
err = sdi.processReceiptsAndTxs(blockTx, 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)
|
|
metrics2.IndexerMetrics.TxAndRecProcessingTimer.Update(tDiff)
|
|
traceMsg += fmt.Sprintf("tx and receipt processing time: %s\r\n", tDiff.String())
|
|
t = time.Now()
|
|
|
|
return blockTx, err
|
|
}
|
|
|
|
// processHeader publishes and indexes a header IPLD in Postgres
|
|
// it returns the headerID
|
|
func (sdi *StateDiffIndexer) processHeader(tx *BatchTx, header *types.Header, headerNode ipld.IPLD, reward, td *big.Int) (string, error) {
|
|
tx.cacheIPLD(headerNode)
|
|
|
|
var baseFee *string
|
|
if header.BaseFee != nil {
|
|
baseFee = new(string)
|
|
*baseFee = header.BaseFee.String()
|
|
}
|
|
headerID := header.Hash().String()
|
|
// index header
|
|
return headerID, sdi.dbWriter.upsertHeaderCID(tx.dbtx, models.HeaderModel{
|
|
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(),
|
|
})
|
|
}
|
|
|
|
// processUncles publishes and indexes uncle IPLDs in Postgres
|
|
func (sdi *StateDiffIndexer) processUncles(tx *BatchTx, 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 preparedHash != unclesHash {
|
|
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
|
|
}
|
|
tx.cacheDirect(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())
|
|
}
|
|
uncle := models.UncleModel{
|
|
BlockNumber: blockNumber.String(),
|
|
HeaderID: headerID,
|
|
CID: unclesCID.String(),
|
|
ParentHash: uncle.ParentHash.String(),
|
|
BlockHash: uncle.Hash().String(),
|
|
Reward: uncleReward.String(),
|
|
Index: int64(i),
|
|
}
|
|
if err := sdi.dbWriter.upsertUncleCID(tx.dbtx, uncle); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
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 publishes and indexes receipt and transaction IPLDs in Postgres
|
|
func (sdi *StateDiffIndexer) processReceiptsAndTxs(tx *BatchTx, args processArgs) error {
|
|
// Process receipts and txs
|
|
signer := types.MakeSigner(sdi.chainConfig, args.blockNumber)
|
|
for i, receipt := range args.receipts {
|
|
txNode := args.txNodes[i]
|
|
tx.cacheIPLD(txNode)
|
|
tx.cacheIPLD(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,
|
|
}
|
|
if err := sdi.dbWriter.upsertTransactionCID(tx.dbtx, txModel); err != nil {
|
|
return err
|
|
}
|
|
|
|
// this is the contract address if this receipt is for a contract creation tx
|
|
contract := shared.HandleZeroAddr(receipt.ContractAddress)
|
|
|
|
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()
|
|
}
|
|
|
|
if err := sdi.dbWriter.upsertReceiptCID(tx.dbtx, rctModel); err != nil {
|
|
return err
|
|
}
|
|
|
|
// index logs
|
|
logDataSet := make([]*models.LogsModel, len(receipt.Logs))
|
|
for idx, l := range receipt.Logs {
|
|
tx.cacheIPLD(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],
|
|
}
|
|
}
|
|
|
|
if err := sdi.dbWriter.upsertLogCID(tx.dbtx, logDataSet); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// PushStateNode publishes and indexes a state diff node object (including any child storage nodes) in the IPLD sql
|
|
func (sdi *StateDiffIndexer) PushStateNode(batch interfaces.Batch, stateNode sdtypes.StateLeafNode, headerID string) error {
|
|
tx, ok := batch.(*BatchTx)
|
|
if !ok {
|
|
return fmt.Errorf("sql: batch is expected to be of type %T, got %T", &BatchTx{}, batch)
|
|
}
|
|
// publish the state node
|
|
var stateModel models.StateNodeModel
|
|
if stateNode.Removed {
|
|
tx.cacheRemoved(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
|
|
if err := sdi.dbWriter.upsertStateCID(tx.dbtx, stateModel); err != nil {
|
|
return err
|
|
}
|
|
|
|
// if there are any storage nodes associated with this node, publish and index them
|
|
for _, storageNode := range stateNode.StorageDiff {
|
|
if storageNode.Removed {
|
|
tx.cacheRemoved(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{},
|
|
}
|
|
if err := sdi.dbWriter.upsertStorageCID(tx.dbtx, storageModel); err != nil {
|
|
return err
|
|
}
|
|
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,
|
|
}
|
|
if err := sdi.dbWriter.upsertStorageCID(tx.dbtx, storageModel); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// PushIPLD publishes iplds to ipld.blocks
|
|
func (sdi *StateDiffIndexer) PushIPLD(batch interfaces.Batch, ipld sdtypes.IPLD) error {
|
|
tx, ok := batch.(*BatchTx)
|
|
if !ok {
|
|
return fmt.Errorf("sql: batch is expected to be of type %T, got %T", &BatchTx{}, batch)
|
|
}
|
|
tx.cacheDirect(ipld.CID, ipld.Content)
|
|
return nil
|
|
}
|
|
|
|
// HasBlock checks whether the indicated block already exists in the database.
|
|
func (sdi *StateDiffIndexer) HasBlock(hash common.Hash, number uint64) (bool, error) {
|
|
return sdi.dbWriter.hasHeader(hash, number)
|
|
}
|
|
|
|
// Close satisfies io.Closer
|
|
func (sdi *StateDiffIndexer) Close() error {
|
|
return sdi.dbWriter.Close()
|
|
}
|
|
|
|
// Update the known gaps table with the gap information.
|
|
|
|
// LoadWatchedAddresses reads watched addresses from the database
|
|
func (sdi *StateDiffIndexer) LoadWatchedAddresses() ([]common.Address, error) {
|
|
addressStrings := make([]string, 0)
|
|
pgStr := "SELECT address FROM eth_meta.watched_addresses"
|
|
err := sdi.dbWriter.db.Select(sdi.ctx, &addressStrings, pgStr)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error loading watched addresses: %v", err)
|
|
}
|
|
|
|
watchedAddresses := []common.Address{}
|
|
for _, addressString := range addressStrings {
|
|
watchedAddresses = append(watchedAddresses, common.HexToAddress(addressString))
|
|
}
|
|
|
|
return watchedAddresses, nil
|
|
}
|
|
|
|
// InsertWatchedAddresses inserts the given addresses in the database
|
|
func (sdi *StateDiffIndexer) InsertWatchedAddresses(args []sdtypes.WatchAddressArg, currentBlockNumber *big.Int) (err error) {
|
|
tx := NewDelayedTx(sdi.dbWriter.db)
|
|
defer func() {
|
|
if p := recover(); p != nil {
|
|
rollback(sdi.ctx, tx)
|
|
panic(p)
|
|
} else if err != nil {
|
|
rollback(sdi.ctx, tx)
|
|
} else {
|
|
err = tx.Commit(sdi.ctx)
|
|
}
|
|
}()
|
|
|
|
for _, arg := range args {
|
|
_, err = tx.Exec(sdi.ctx, `INSERT INTO eth_meta.watched_addresses (address, created_at, watched_at) VALUES ($1, $2, $3) ON CONFLICT (address) DO NOTHING`,
|
|
arg.Address, arg.CreatedAt, currentBlockNumber.Uint64())
|
|
if err != nil {
|
|
return fmt.Errorf("error inserting watched_addresses entry: %v", err)
|
|
}
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
// RemoveWatchedAddresses removes the given watched addresses from the database
|
|
func (sdi *StateDiffIndexer) RemoveWatchedAddresses(args []sdtypes.WatchAddressArg) (err error) {
|
|
tx := NewDelayedTx(sdi.dbWriter.db)
|
|
defer func() {
|
|
if p := recover(); p != nil {
|
|
rollback(sdi.ctx, tx)
|
|
panic(p)
|
|
} else if err != nil {
|
|
rollback(sdi.ctx, tx)
|
|
} else {
|
|
err = tx.Commit(sdi.ctx)
|
|
}
|
|
}()
|
|
|
|
for _, arg := range args {
|
|
_, err = tx.Exec(sdi.ctx, `DELETE FROM eth_meta.watched_addresses WHERE address = $1`, arg.Address)
|
|
if err != nil {
|
|
return fmt.Errorf("error removing watched_addresses entry: %v", err)
|
|
}
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
// SetWatchedAddresses clears and inserts the given addresses in the database
|
|
func (sdi *StateDiffIndexer) SetWatchedAddresses(args []sdtypes.WatchAddressArg, currentBlockNumber *big.Int) (err error) {
|
|
tx := NewDelayedTx(sdi.dbWriter.db)
|
|
defer func() {
|
|
if p := recover(); p != nil {
|
|
rollback(sdi.ctx, tx)
|
|
panic(p)
|
|
} else if err != nil {
|
|
rollback(sdi.ctx, tx)
|
|
} else {
|
|
err = tx.Commit(sdi.ctx)
|
|
}
|
|
}()
|
|
|
|
_, err = tx.Exec(sdi.ctx, `DELETE FROM eth_meta.watched_addresses`)
|
|
if err != nil {
|
|
return fmt.Errorf("error setting watched_addresses table: %v", err)
|
|
}
|
|
|
|
for _, arg := range args {
|
|
_, err = tx.Exec(sdi.ctx, `INSERT INTO eth_meta.watched_addresses (address, created_at, watched_at) VALUES ($1, $2, $3) ON CONFLICT (address) DO NOTHING`,
|
|
arg.Address, arg.CreatedAt, currentBlockNumber.Uint64())
|
|
if err != nil {
|
|
return fmt.Errorf("error setting watched_addresses table: %v", err)
|
|
}
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
// ClearWatchedAddresses clears all the watched addresses from the database
|
|
func (sdi *StateDiffIndexer) ClearWatchedAddresses() error {
|
|
_, err := sdi.dbWriter.db.Exec(sdi.ctx, `DELETE FROM eth_meta.watched_addresses`)
|
|
if err != nil {
|
|
return fmt.Errorf("error clearing watched_addresses table: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|