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move all sql statements into own file

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i-norden 2023-03-02 18:14:37 -06:00
parent 907f15f640
commit 5bd9783aed
3 changed files with 154 additions and 414 deletions
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47
pkg/eth/interfaces.go
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// 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 (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/rpc"
)
// FilterBackend is the geth interface we need to satisfy to use their filters
type FilterBackend interface {
ChainDb() ethdb.Database
HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
HeaderByHash(ctx context.Context, blockHash common.Hash) (*types.Header, error)
GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error)
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription
SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription
SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription
BloomStatus() (uint64, uint64)
ServiceFilter(ctx context.Context, session *bloombits.MatcherSession)
}

367
pkg/eth/ipld_retriever.go
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// 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 (
"fmt"
"strconv"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
"github.com/ethereum/go-ethereum/statediff/trie_helpers"
sdtypes "github.com/ethereum/go-ethereum/statediff/types"
"github.com/jmoiron/sqlx"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
)
const (
RetrieveHeaderByHashPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN ipld.blocks ON (
header_cids.cid = blocks.key
AND header_cids.block_number = blocks.block_number
)
WHERE block_hash = $1`
RetrieveUnclesPgStr = `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 ipld.blocks ON (
uncle_cids.cid = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_hash = $1
AND header_cids.block_number = $2
ORDER BY uncle_cids.parent_hash`
RetrieveUnclesByBlockHashPgStr = `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 ipld.blocks ON (
uncle_cids.cid = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_hash = $1
ORDER BY uncle_cids.parent_hash`
RetrieveTransactionsPgStr = `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 ipld.blocks ON (
transaction_cids.cid = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
AND header_cids.block_number = $2
ORDER BY eth.transaction_cids.index ASC`
RetrieveTransactionsByBlockHashPgStr = `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 ipld.blocks ON (
transaction_cids.cid = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptsPgStr = `SELECT receipt_cids.cid, data, eth.transaction_cids.tx_hash
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 ipld.blocks ON (
receipt_cids.cid = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
AND header_cids.block_number = $2
ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptsByBlockHashPgStr = `SELECT receipt_cids.cid, data, eth.transaction_cids.tx_hash
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 ipld.blocks ON (
receipt_cids.cid = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC`
RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, state_cids.block_number, state_cids.node_type
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 <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $2)
AND header_cids.block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY header_cids.block_number DESC
LIMIT 1`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT cid, block_number, node_type, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
)
var EmptyNodeValue = make([]byte, common.HashLength)
type rctIpldResult struct {
LeafCID string `db:"cid"`
Data []byte `db:"data"`
TxHash string `db:"tx_hash"`
}
type ipldResult struct {
CID string `db:"cid"`
Data []byte `db:"data"`
TxHash string `db:"tx_hash"`
}
type IPLDRetriever struct {
db *sqlx.DB
}
func NewIPLDRetriever(db *sqlx.DB) *IPLDRetriever {
return &IPLDRetriever{
db: db,
}
}
// 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) {
headerResult := new(ipldResult)
return headerResult.CID, headerResult.Data, tx.Get(headerResult, RetrieveHeaderByHashPgStr, hash.Hex())
}
// 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) {
uncleResults := make([]ipldResult, 0)
if err := tx.Select(&uncleResults, RetrieveUnclesPgStr, hash.Hex(), 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
}
// RetrieveUnclesByBlockHash returns the cids and rlp bytes for the uncles corresponding to the provided block hash (of non-omner root block)
func (r *IPLDRetriever) RetrieveUnclesByBlockHash(tx *sqlx.Tx, hash common.Hash) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0)
if err := tx.Select(&uncleResults, RetrieveUnclesByBlockHashPgStr, hash.Hex()); 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
}
// 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) {
txResults := make([]ipldResult, 0)
if err := tx.Select(&txResults, RetrieveTransactionsPgStr, hash.Hex(), 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
}
// RetrieveTransactionsByBlockHash returns the cids and rlp bytes for the transactions corresponding to the provided block hash
func (r *IPLDRetriever) RetrieveTransactionsByBlockHash(tx *sqlx.Tx, hash common.Hash) ([]string, [][]byte, error) {
txResults := make([]ipldResult, 0)
if err := tx.Select(&txResults, RetrieveTransactionsByBlockHashPgStr, hash.Hex()); 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
}
// DecodeLeafNode decodes the leaf node data
func DecodeLeafNode(node []byte) ([]byte, error) {
var nodeElements []interface{}
if err := rlp.DecodeBytes(node, &nodeElements); err != nil {
return nil, err
}
ty, err := trie_helpers.CheckKeyType(nodeElements)
if err != nil {
return nil, err
}
if ty != sdtypes.Leaf {
return nil, fmt.Errorf("expected leaf node but found %s", ty)
}
return nodeElements[1].([]byte), nil
}
// 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.
func (r *IPLDRetriever) RetrieveReceipts(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, []common.Hash, error) {
rctResults := make([]rctIpldResult, 0)
if err := tx.Select(&rctResults, RetrieveReceiptsPgStr, hash.Hex(), number); err != nil {
return nil, nil, nil, err
}
cids := make([]string, len(rctResults))
rcts := make([][]byte, len(rctResults))
txs := make([]common.Hash, len(rctResults))
for i, res := range rctResults {
cids[i] = res.LeafCID
nodeVal, err := DecodeLeafNode(res.Data)
if err != nil {
return nil, nil, nil, err
}
rcts[i] = nodeVal
txs[i] = common.HexToHash(res.TxHash)
}
return cids, rcts, txs, nil
}
// RetrieveReceiptsByBlockHash 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) RetrieveReceiptsByBlockHash(tx *sqlx.Tx, hash common.Hash) ([]string, [][]byte, []common.Hash, error) {
rctResults := make([]rctIpldResult, 0)
if err := tx.Select(&rctResults, RetrieveReceiptsByBlockHashPgStr, hash.Hex()); err != nil {
return nil, nil, nil, err
}
cids := make([]string, len(rctResults))
rcts := make([][]byte, len(rctResults))
txs := make([]common.Hash, len(rctResults))
for i, res := range rctResults {
cids[i] = res.LeafCID
nodeVal, err := DecodeLeafNode(res.Data)
if err != nil {
return nil, nil, nil, err
}
rcts[i] = nodeVal
txs[i] = common.HexToHash(res.TxHash)
}
return cids, rcts, txs, nil
}
type nodeInfo struct {
CID string `db:"cid"`
BlockNumber string `db:"block_number"`
Data []byte `db:"data"`
NodeType int `db:"node_type"`
StateLeafRemoved bool `db:"state_leaf_removed"`
}
// RetrieveAccountByAddressAndBlockHash returns the cid and rlp bytes for the account corresponding to the provided address and block hash
// TODO: ensure this handles deleted accounts appropriately
func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockHash(address common.Address, hash common.Hash) (string, []byte, error) {
accountResult := new(nodeInfo)
leafKey := crypto.Keccak256Hash(address.Bytes())
if err := r.db.Get(accountResult, RetrieveAccountByLeafKeyAndBlockHashPgStr, leafKey.Hex(), hash.Hex()); err != nil {
return "", nil, err
}
if accountResult.NodeType == sdtypes.Removed.Int() {
return "", EmptyNodeValue, nil
}
blockNumber, err := strconv.ParseUint(accountResult.BlockNumber, 10, 64)
if err != nil {
return "", nil, err
}
accountResult.Data, err = shared.FetchIPLD(r.db, accountResult.CID, blockNumber)
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
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(address common.Address, key, hash common.Hash) (string, []byte, []byte, error) {
storageResult := new(nodeInfo)
stateLeafKey := crypto.Keccak256Hash(address.Bytes())
storageHash := crypto.Keccak256Hash(key.Bytes())
if err := r.db.Get(storageResult, RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr, stateLeafKey.Hex(), storageHash.Hex(), hash.Hex()); err != nil {
return "", nil, nil, err
}
if storageResult.StateLeafRemoved || storageResult.NodeType == sdtypes.Removed.Int() {
return "", EmptyNodeValue, EmptyNodeValue, nil
}
blockNumber, err := strconv.ParseUint(storageResult.BlockNumber, 10, 64)
if err != nil {
return "", nil, nil, err
}
storageResult.Data, err = shared.FetchIPLD(r.db, storageResult.CID, blockNumber)
if err != nil {
return "", nil, nil, err
}
var i []interface{}
if err := rlp.DecodeBytes(storageResult.Data, &i); err != nil {
err = fmt.Errorf("error decoding storage leaf node rlp: %s", err.Error())
return "", nil, nil, err
}
if len(i) != 2 {
return "", nil, nil, fmt.Errorf("eth IPLDRetriever expected storage leaf node rlp to decode into two elements")
}
return storageResult.CID, storageResult.Data, i[1].([]byte), nil
}

154
pkg/eth/sql.go Normal file
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package eth
const (
RetrieveHeaderByHashPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN ipld.blocks ON (
header_cids.cid = blocks.key
AND header_cids.block_number = blocks.block_number
)
WHERE block_hash = $1`
RetrieveUnclesPgStr = `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 ipld.blocks ON (
uncle_cids.cid = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_hash = $1
AND header_cids.block_number = $2
ORDER BY uncle_cids.parent_hash`
RetrieveUnclesByBlockHashPgStr = `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 ipld.blocks ON (
uncle_cids.cid = blocks.key
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_hash = $1
ORDER BY uncle_cids.parent_hash`
RetrieveTransactionsPgStr = `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 ipld.blocks ON (
transaction_cids.cid = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
AND header_cids.block_number = $2
ORDER BY eth.transaction_cids.index ASC`
RetrieveTransactionsByBlockHashPgStr = `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 ipld.blocks ON (
transaction_cids.cid = blocks.key
AND transaction_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptsPgStr = `SELECT receipt_cids.cid, data, eth.transaction_cids.tx_hash
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 ipld.blocks ON (
receipt_cids.cid = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
AND header_cids.block_number = $2
ORDER BY eth.transaction_cids.index ASC`
RetrieveReceiptsByBlockHashPgStr = `SELECT receipt_cids.cid, data, eth.transaction_cids.tx_hash
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 ipld.blocks ON (
receipt_cids.cid = blocks.key
AND receipt_cids.block_number = blocks.block_number
)
WHERE block_hash = $1
ORDER BY eth.transaction_cids.index ASC`
RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, state_cids.block_number, state_cids.node_type
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 <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $2)
AND header_cids.block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY header_cids.block_number DESC
LIMIT 1`
RetrieveFilteredGQLLogs = `SELECT CAST(eth.log_cids.block_number as Text), eth.log_cids.header_id as block_hash,
eth.log_cids.cid, eth.log_cids.index, eth.log_cids.rct_id, eth.log_cids.address,
eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3, eth.log_cids.log_data,
data, eth.receipt_cids.cid, eth.receipt_cids.post_status, eth.receipt_cids.tx_id AS tx_hash
FROM eth.log_cids, eth.receipt_cids, ipld.blocks
WHERE eth.log_cids.rct_id = receipt_cids.tx_id
AND eth.log_cids.header_id = receipt_cids.header_id
AND eth.log_cids.block_number = receipt_cids.block_number
AND log_cids.cid = blocks.key
AND log_cids.block_number = blocks.block_number
AND receipt_cids.header_id = $1`
RetrieveFilteredLogs = `SELECT CAST(eth.log_cids.block_number as Text), eth.log_cids.cid, eth.log_cids.index, eth.log_cids.rct_id,
eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3,
eth.log_cids.log_data, eth.transaction_cids.tx_hash, eth.transaction_cids.index as txn_index,
eth.receipt_cids.cid as cid, eth.receipt_cids.post_status, header_cids.block_hash
FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids
WHERE eth.log_cids.rct_id = receipt_cids.tx_id
AND eth.log_cids.header_id = eth.receipt_cids.header_id
AND eth.log_cids.block_number = eth.receipt_cids.block_number
AND 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`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT cid, block_number, node_type, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
)
type rctIpldResult struct {
LeafCID string `db:"cid"`
Data []byte `db:"data"`
TxHash string `db:"tx_hash"`
}
type ipldResult struct {
CID string `db:"cid"`
Data []byte `db:"data"`
TxHash string `db:"tx_hash"`
}
type nodeInfo struct {
CID string `db:"cid"`
BlockNumber string `db:"block_number"`
Data []byte `db:"data"`
NodeType int `db:"node_type"`
StateLeafRemoved bool `db:"state_leaf_removed"`
}