plugeth-statediff/indexer/database/sql/writer.go

352 lines
10 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
import (
"fmt"
"strconv"
"github.com/ethereum/go-ethereum/common"
"github.com/jackc/pgtype"
shopspring "github.com/jackc/pgtype/ext/shopspring-numeric"
"github.com/lib/pq"
"github.com/shopspring/decimal"
"github.com/cerc-io/plugeth-statediff/indexer/database/metrics"
"github.com/cerc-io/plugeth-statediff/indexer/models"
)
// Writer handles processing and writing of indexed IPLD objects to Postgres
type Writer struct {
db Database
}
// NewWriter creates a new pointer to a Writer
func NewWriter(db Database) *Writer {
return &Writer{
db: db,
}
}
// Close satisfies io.Closer
func (w *Writer) Close() error {
return w.db.Close()
}
func (w *Writer) hasHeader(blockHash common.Hash, blockNumber uint64) (exists bool, err error) {
err = w.db.QueryRow(w.db.Context(), w.db.ExistsHeaderStm(), blockNumber, blockHash.String()).Scan(&exists)
return exists, err
}
/*
INSERT INTO eth.header_cids (block_number, block_hash, parent_hash, cid, td, node_ids, reward, state_root, tx_root, receipt_root, uncles_hash, bloom, timestamp, coinbase)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)
ON CONFLICT (block_hash, block_number) DO NOTHING
*/
func (w *Writer) upsertHeaderCID(tx Tx, header models.HeaderModel) error {
nodeIDs := pq.StringArray([]string{w.db.NodeID()})
_, err := tx.Exec(w.db.Context(), w.db.InsertHeaderStm(),
header.BlockNumber,
header.BlockHash,
header.ParentHash,
header.CID,
header.TotalDifficulty,
nodeIDs,
header.Reward,
header.StateRoot,
header.TxRoot,
header.RctRoot,
header.UnclesHash,
header.Bloom,
header.Timestamp,
header.Coinbase)
if err != nil {
return insertError{"eth.header_cids", err, w.db.InsertHeaderStm(), header}
}
metrics.IndexerMetrics.BlocksCounter.Inc(1)
return nil
}
/*
INSERT INTO eth.uncle_cids (block_number, block_hash, header_id, parent_hash, cid, reward, index) VALUES ($1, $2, $3, $4, $5, $6, $7)
ON CONFLICT (block_hash, block_number) DO NOTHING
*/
func (w *Writer) upsertUncleCID(tx Tx, uncle models.UncleModel) error {
_, err := tx.Exec(w.db.Context(), w.db.InsertUncleStm(),
uncle.BlockNumber,
uncle.BlockHash,
uncle.HeaderID,
uncle.ParentHash,
uncle.CID,
uncle.Reward,
uncle.Index)
if err != nil {
return insertError{"eth.uncle_cids", err, w.db.InsertUncleStm(), uncle}
}
return nil
}
/*
INSERT INTO eth.transaction_cids (block_number, header_id, tx_hash, cid, dst, src, index, tx_type, value) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
ON CONFLICT (tx_hash, header_id, block_number) DO NOTHING
*/
func (w *Writer) upsertTransactionCID(tx Tx, transaction models.TxModel) error {
val := transaction.Value
if val == "" {
val = "0"
}
if w.useCopyForTx(tx) {
blockNum, err := strconv.ParseInt(transaction.BlockNumber, 10, 64)
if err != nil {
return insertError{"eth.transaction_cids", err, "COPY", transaction}
}
value, err := toNumeric(val)
if err != nil {
return insertError{"eth.transaction_cids", err, "COPY", transaction}
}
_, err = tx.CopyFrom(w.db.Context(), w.db.TxTableName(), w.db.TxColumnNames(),
toRows(toRow(blockNum, transaction.HeaderID, transaction.TxHash, transaction.CID, transaction.Dst,
transaction.Src, transaction.Index, int(transaction.Type), value)))
if err != nil {
return insertError{"eth.transaction_cids", err, "COPY", transaction}
}
} else {
_, err := tx.Exec(w.db.Context(), w.db.InsertTxStm(),
transaction.BlockNumber,
transaction.HeaderID,
transaction.TxHash,
transaction.CID,
transaction.Dst,
transaction.Src,
transaction.Index,
transaction.Type,
transaction.Value)
if err != nil {
return insertError{"eth.transaction_cids", err, w.db.InsertTxStm(), transaction}
}
}
metrics.IndexerMetrics.TransactionsCounter.Inc(1)
return nil
}
/*
INSERT INTO eth.receipt_cids (block_number, header_id, tx_id, cid, contract, post_state, post_status) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
ON CONFLICT (tx_id, header_id, block_number) DO NOTHING
*/
func (w *Writer) upsertReceiptCID(tx Tx, rct *models.ReceiptModel) error {
if w.useCopyForTx(tx) {
blockNum, err := strconv.ParseUint(rct.BlockNumber, 10, 64)
if err != nil {
return insertError{"eth.receipt_cids", err, "COPY", rct}
}
_, err = tx.CopyFrom(w.db.Context(), w.db.RctTableName(), w.db.RctColumnNames(),
toRows(toRow(blockNum, rct.HeaderID, rct.TxID, rct.CID, rct.Contract,
rct.PostState, int(rct.PostStatus))))
if err != nil {
return insertError{"eth.receipt_cids", err, "COPY", rct}
}
} else {
_, err := tx.Exec(w.db.Context(), w.db.InsertRctStm(),
rct.BlockNumber,
rct.HeaderID,
rct.TxID,
rct.CID,
rct.Contract,
rct.PostState,
rct.PostStatus)
if err != nil {
return insertError{"eth.receipt_cids", err, w.db.InsertRctStm(), *rct}
}
}
metrics.IndexerMetrics.ReceiptsCounter.Inc(1)
return nil
}
/*
INSERT INTO eth.log_cids (block_number, header_id, cid, rct_id, address, index, topic0, topic1, topic2, topic3) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
ON CONFLICT (rct_id, index, header_id, block_number) DO NOTHING
*/
func (w *Writer) upsertLogCID(tx Tx, logs []*models.LogsModel) error {
if w.useCopyForTx(tx) {
var rows [][]interface{}
for _, log := range logs {
blockNum, err := strconv.ParseUint(log.BlockNumber, 10, 64)
if err != nil {
return insertError{"eth.log_cids", err, "COPY", log}
}
rows = append(rows, toRow(blockNum, log.HeaderID, log.CID, log.ReceiptID,
log.Address, log.Index, log.Topic0, log.Topic1, log.Topic2, log.Topic3))
}
if nil != rows && len(rows) >= 0 {
_, err := tx.CopyFrom(w.db.Context(), w.db.LogTableName(), w.db.LogColumnNames(), rows)
if err != nil {
return insertError{"eth.log_cids", err, "COPY", rows}
}
metrics.IndexerMetrics.LogsCounter.Inc(int64(len(rows)))
}
} else {
for _, log := range logs {
_, err := tx.Exec(w.db.Context(), w.db.InsertLogStm(),
log.BlockNumber,
log.HeaderID,
log.CID,
log.ReceiptID,
log.Address,
log.Index,
log.Topic0,
log.Topic1,
log.Topic2,
log.Topic3)
if err != nil {
return insertError{"eth.log_cids", err, w.db.InsertLogStm(), *log}
}
metrics.IndexerMetrics.LogsCounter.Inc(1)
}
}
return nil
}
/*
INSERT INTO eth.state_cids (block_number, header_id, state_leaf_key, cid, removed, diff, balance, nonce, code_hash, storage_root) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
ON CONFLICT (header_id, state_leaf_key, block_number) DO NOTHING
*/
func (w *Writer) upsertStateCID(tx Tx, stateNode models.StateNodeModel) error {
bal := stateNode.Balance
if stateNode.Removed {
bal = "0"
}
if w.useCopyForTx(tx) {
blockNum, err := strconv.ParseUint(stateNode.BlockNumber, 10, 64)
if err != nil {
return insertError{"eth.state_cids", err, "COPY", stateNode}
}
balance, err := toNumeric(bal)
if err != nil {
return insertError{"eth.state_cids", err, "COPY", stateNode}
}
_, err = tx.CopyFrom(w.db.Context(), w.db.StateTableName(), w.db.StateColumnNames(),
toRows(toRow(blockNum, stateNode.HeaderID, stateNode.StateKey, stateNode.CID,
true, balance, stateNode.Nonce, stateNode.CodeHash, stateNode.StorageRoot, stateNode.Removed)))
if err != nil {
return insertError{"eth.state_cids", err, "COPY", stateNode}
}
} else {
_, err := tx.Exec(w.db.Context(), w.db.InsertStateStm(),
stateNode.BlockNumber,
stateNode.HeaderID,
stateNode.StateKey,
stateNode.CID,
true,
bal,
stateNode.Nonce,
stateNode.CodeHash,
stateNode.StorageRoot,
stateNode.Removed,
)
if err != nil {
return insertError{"eth.state_cids", err, w.db.InsertStateStm(), stateNode}
}
}
return nil
}
/*
INSERT INTO eth.storage_cids (block_number, header_id, state_leaf_key, storage_leaf_key, cid, removed, diff, val) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
ON CONFLICT (header_id, state_leaf_key, storage_leaf_key, block_number) DO NOTHING
*/
func (w *Writer) upsertStorageCID(tx Tx, storageCID models.StorageNodeModel) error {
if w.useCopyForTx(tx) {
blockNum, err := strconv.ParseUint(storageCID.BlockNumber, 10, 64)
if err != nil {
return insertError{"eth.storage_cids", err, "COPY", storageCID}
}
_, err = tx.CopyFrom(w.db.Context(), w.db.StorageTableName(), w.db.StorageColumnNames(),
toRows(toRow(blockNum, storageCID.HeaderID, storageCID.StateKey, storageCID.StorageKey, storageCID.CID,
true, storageCID.Value, storageCID.Removed)))
if err != nil {
return insertError{"eth.storage_cids", err, "COPY", storageCID}
}
} else {
_, err := tx.Exec(w.db.Context(), w.db.InsertStorageStm(),
storageCID.BlockNumber,
storageCID.HeaderID,
storageCID.StateKey,
storageCID.StorageKey,
storageCID.CID,
true,
storageCID.Value,
storageCID.Removed,
)
if err != nil {
return insertError{"eth.storage_cids", err, w.db.InsertStorageStm(), storageCID}
}
}
return nil
}
func (w *Writer) useCopyForTx(tx Tx) bool {
// Using COPY instead of INSERT only makes much sense if also using a DelayedTx, so that operations
// can be collected over time and then all submitted within in a single TX.
if _, ok := tx.(*DelayedTx); ok {
return w.db.UseCopyFrom()
}
return false
}
// combine args into a row
func toRow(args ...interface{}) []interface{} {
var row []interface{}
row = append(row, args...)
return row
}
func toNumeric(value string) (*shopspring.Numeric, error) {
decimalValue, err := decimal.NewFromString(value)
if nil != err {
return nil, err
}
return &shopspring.Numeric{Decimal: decimalValue, Status: pgtype.Present}, nil
}
// combine row (or rows) into a slice of rows for CopyFrom
func toRows(rows ...[]interface{}) [][]interface{} {
return rows
}
type insertError struct {
table string
err error
stmt string
arguments interface{}
}
var _ error = insertError{}
func (dbe insertError) Error() string {
return fmt.Sprintf("error inserting %s entry: %v\r\nstatement: %s\r\narguments: %+v",
dbe.table, dbe.err, dbe.stmt, dbe.arguments)
}