521 lines
13 KiB
Go
521 lines
13 KiB
Go
package transfer
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"database/sql/driver"
|
|
"encoding/json"
|
|
"errors"
|
|
"math/big"
|
|
"reflect"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/log"
|
|
"github.com/status-im/status-go/services/wallet/bigint"
|
|
)
|
|
|
|
// DBHeader fields from header that are stored in database.
|
|
type DBHeader struct {
|
|
Number *big.Int
|
|
Hash common.Hash
|
|
Timestamp uint64
|
|
Erc20Transfers []*Transfer
|
|
Network uint64
|
|
Address common.Address
|
|
// Head is true if the block was a head at the time it was pulled from chain.
|
|
Head bool
|
|
// Loaded is true if trasfers from this block has been already fetched
|
|
Loaded bool
|
|
}
|
|
|
|
func toDBHeader(header *types.Header, blockHash common.Hash) *DBHeader {
|
|
return &DBHeader{
|
|
Hash: blockHash,
|
|
Number: header.Number,
|
|
Timestamp: header.Time,
|
|
Loaded: false,
|
|
}
|
|
}
|
|
|
|
// SyncOption is used to specify that application processed transfers for that block.
|
|
type SyncOption uint
|
|
|
|
// JSONBlob type for marshaling/unmarshaling inner type to json.
|
|
type JSONBlob struct {
|
|
data interface{}
|
|
}
|
|
|
|
// Scan implements interface.
|
|
func (blob *JSONBlob) Scan(value interface{}) error {
|
|
if value == nil || reflect.ValueOf(blob.data).IsNil() {
|
|
return nil
|
|
}
|
|
bytes, ok := value.([]byte)
|
|
if !ok {
|
|
return errors.New("not a byte slice")
|
|
}
|
|
if len(bytes) == 0 {
|
|
return nil
|
|
}
|
|
err := json.Unmarshal(bytes, blob.data)
|
|
return err
|
|
}
|
|
|
|
// Value implements interface.
|
|
func (blob *JSONBlob) Value() (driver.Value, error) {
|
|
if blob.data == nil || reflect.ValueOf(blob.data).IsNil() {
|
|
return nil, nil
|
|
}
|
|
return json.Marshal(blob.data)
|
|
}
|
|
|
|
func NewDB(client *sql.DB) *Database {
|
|
return &Database{client: client}
|
|
}
|
|
|
|
// Database sql wrapper for operations with wallet objects.
|
|
type Database struct {
|
|
client *sql.DB
|
|
}
|
|
|
|
// Close closes database.
|
|
func (db *Database) Close() error {
|
|
return db.client.Close()
|
|
}
|
|
|
|
func (db *Database) ProcessBlocks(chainID uint64, account common.Address, from *big.Int, to *Block, headers []*DBHeader) (err error) {
|
|
var (
|
|
tx *sql.Tx
|
|
)
|
|
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
|
|
err = insertBlocksWithTransactions(chainID, tx, account, headers)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = upsertRange(chainID, tx, account, from, to)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// TODO remove as not used
|
|
func (db *Database) SaveBlocks(chainID uint64, account common.Address, headers []*DBHeader) (err error) {
|
|
var (
|
|
tx *sql.Tx
|
|
)
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
|
|
err = insertBlocksWithTransactions(chainID, tx, account, headers)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// ProcessTransfers atomically adds/removes blocks and adds new transfers.
|
|
func (db *Database) ProcessTransfers(chainID uint64, transfers []Transfer, removed []*DBHeader) (err error) {
|
|
var (
|
|
tx *sql.Tx
|
|
)
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
|
|
err = deleteHeaders(tx, removed)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = updateOrInsertTransfers(chainID, tx, transfers)
|
|
if err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
// SaveTransfersMarkBlocksLoaded
|
|
func (db *Database) SaveTransfersMarkBlocksLoaded(chainID uint64, address common.Address, transfers []Transfer, blocks []*big.Int) (err error) {
|
|
err = db.SaveTransfers(chainID, address, transfers)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
var tx *sql.Tx
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
err = markBlocksAsLoaded(chainID, tx, address, blocks)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// SaveTransfers
|
|
func (db *Database) SaveTransfers(chainID uint64, address common.Address, transfers []Transfer) (err error) {
|
|
var tx *sql.Tx
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
|
|
err = updateOrInsertTransfers(chainID, tx, transfers)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// GetTransfersInRange loads transfers for a given address between two blocks.
|
|
func (db *Database) GetTransfersInRange(chainID uint64, address common.Address, start, end *big.Int) (rst []Transfer, err error) {
|
|
query := newTransfersQuery().FilterNetwork(chainID).FilterAddress(address).FilterStart(start).FilterEnd(end).FilterLoaded(1)
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
// GetTransfersByAddress loads transfers for a given address between two blocks.
|
|
func (db *Database) GetTransfersByAddress(chainID uint64, address common.Address, toBlock *big.Int, limit int64) (rst []Transfer, err error) {
|
|
query := newTransfersQuery().
|
|
FilterNetwork(chainID).
|
|
FilterAddress(address).
|
|
FilterEnd(toBlock).
|
|
FilterLoaded(1).
|
|
Limit(limit)
|
|
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
// GetTransfersByAddressAndBlock loads transfers for a given address and block.
|
|
func (db *Database) GetTransfersByAddressAndBlock(chainID uint64, address common.Address, block *big.Int, limit int64) (rst []Transfer, err error) {
|
|
query := newTransfersQuery().
|
|
FilterNetwork(chainID).
|
|
FilterAddress(address).
|
|
FilterBlockNumber(block).
|
|
FilterLoaded(1).
|
|
Limit(limit)
|
|
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
// GetTransfers load transfers transfer between two blocks.
|
|
func (db *Database) GetTransfers(chainID uint64, start, end *big.Int) (rst []Transfer, err error) {
|
|
query := newTransfersQuery().FilterNetwork(chainID).FilterStart(start).FilterEnd(end).FilterLoaded(1)
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
func (db *Database) GetTransfersForIdentities(ctx context.Context, identities []TransactionIdentity) (rst []Transfer, err error) {
|
|
query := newTransfersQuery()
|
|
for _, identity := range identities {
|
|
subQuery := newSubQuery()
|
|
// TODO optimization: consider using tuples in sqlite and IN operator
|
|
subQuery = subQuery.FilterNetwork(uint64(identity.ChainID)).FilterTransactionHash(identity.Hash).FilterAddress(identity.Address)
|
|
query.addSubQuery(subQuery, OrSeparator)
|
|
}
|
|
rows, err := db.client.QueryContext(ctx, query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
func (db *Database) GetPreloadedTransactions(chainID uint64, address common.Address, blockNumber *big.Int) (rst []Transfer, err error) {
|
|
query := newTransfersQuery().
|
|
FilterNetwork(chainID).
|
|
FilterAddress(address).
|
|
FilterBlockNumber(blockNumber).
|
|
FilterLoaded(0)
|
|
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
return query.Scan(rows)
|
|
}
|
|
|
|
func (db *Database) GetTransactionsLog(chainID uint64, address common.Address, transactionHash common.Hash) (*types.Log, error) {
|
|
l := &types.Log{}
|
|
err := db.client.QueryRow("SELECT log FROM transfers WHERE network_id = ? AND address = ? AND hash = ?",
|
|
chainID, address, transactionHash).
|
|
Scan(&JSONBlob{l})
|
|
if err == nil {
|
|
return l, nil
|
|
}
|
|
if err == sql.ErrNoRows {
|
|
return nil, nil
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
// saveHeaders stores a list of headers atomically.
|
|
func (db *Database) saveHeaders(chainID uint64, headers []*types.Header, address common.Address) (err error) {
|
|
var (
|
|
tx *sql.Tx
|
|
insert *sql.Stmt
|
|
)
|
|
tx, err = db.client.Begin()
|
|
if err != nil {
|
|
return
|
|
}
|
|
insert, err = tx.Prepare("INSERT INTO blocks(network_id, blk_number, blk_hash, address) VALUES (?, ?, ?, ?)")
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
} else {
|
|
_ = tx.Rollback()
|
|
}
|
|
}()
|
|
|
|
for _, h := range headers {
|
|
_, err = insert.Exec(chainID, (*bigint.SQLBigInt)(h.Number), h.Hash(), address)
|
|
if err != nil {
|
|
return
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// getHeaderByNumber selects header using block number.
|
|
func (db *Database) getHeaderByNumber(chainID uint64, number *big.Int) (header *DBHeader, err error) {
|
|
header = &DBHeader{Hash: common.Hash{}, Number: new(big.Int)}
|
|
err = db.client.QueryRow("SELECT blk_hash, blk_number FROM blocks WHERE blk_number = ? AND network_id = ?", (*bigint.SQLBigInt)(number), chainID).Scan(&header.Hash, (*bigint.SQLBigInt)(header.Number))
|
|
if err == nil {
|
|
return header, nil
|
|
}
|
|
if err == sql.ErrNoRows {
|
|
return nil, nil
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
// statementCreator allows to pass transaction or database to use in consumer.
|
|
type statementCreator interface {
|
|
Prepare(query string) (*sql.Stmt, error)
|
|
}
|
|
|
|
func deleteHeaders(creator statementCreator, headers []*DBHeader) error {
|
|
delete, err := creator.Prepare("DELETE FROM blocks WHERE blk_hash = ?")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
deleteTransfers, err := creator.Prepare("DELETE FROM transfers WHERE blk_hash = ?")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, h := range headers {
|
|
_, err = delete.Exec(h.Hash)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = deleteTransfers.Exec(h.Hash)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (db *Database) InsertBlock(chainID uint64, account common.Address, blockNumber *big.Int, blockHash common.Hash) error {
|
|
var (
|
|
tx *sql.Tx
|
|
)
|
|
tx, err := db.client.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err == nil {
|
|
err = tx.Commit()
|
|
return
|
|
}
|
|
_ = tx.Rollback()
|
|
}()
|
|
|
|
insert, err := tx.Prepare("INSERT OR IGNORE INTO blocks(network_id, address, blk_number, blk_hash, loaded) VALUES (?, ?, ?, ?, ?)")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = insert.Exec(chainID, account, (*bigint.SQLBigInt)(blockNumber), blockHash, true)
|
|
return err
|
|
}
|
|
|
|
func insertBlocksWithTransactions(chainID uint64, creator statementCreator, account common.Address, headers []*DBHeader) error {
|
|
insert, err := creator.Prepare("INSERT OR IGNORE INTO blocks(network_id, address, blk_number, blk_hash, loaded) VALUES (?, ?, ?, ?, ?)")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
updateTx, err := creator.Prepare(`UPDATE transfers
|
|
SET log = ?
|
|
WHERE network_id = ? AND address = ? AND hash = ?`)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
insertTx, err := creator.Prepare(`INSERT OR IGNORE
|
|
INTO transfers (network_id, address, sender, hash, blk_number, blk_hash, type, timestamp, log, loaded, multi_transaction_id)
|
|
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?)`)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, header := range headers {
|
|
_, err = insert.Exec(chainID, account, (*bigint.SQLBigInt)(header.Number), header.Hash, header.Loaded)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(header.Erc20Transfers) > 0 {
|
|
for _, transfer := range header.Erc20Transfers {
|
|
res, err := updateTx.Exec(&JSONBlob{transfer.Log}, chainID, account, transfer.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
affected, err := res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if affected > 0 {
|
|
continue
|
|
}
|
|
|
|
_, err = insertTx.Exec(chainID, account, account, transfer.ID, (*bigint.SQLBigInt)(header.Number), header.Hash, erc20Transfer, transfer.Timestamp, &JSONBlob{transfer.Log}, transfer.MultiTransactionID)
|
|
if err != nil {
|
|
log.Error("error saving erc20transfer", "err", err)
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func updateOrInsertTransfers(chainID uint64, creator statementCreator, transfers []Transfer) error {
|
|
update, err := creator.Prepare(`UPDATE transfers
|
|
SET tx = ?, sender = ?, receipt = ?, timestamp = ?, loaded = 1, base_gas_fee = ?
|
|
WHERE address =? AND hash = ?`)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
insert, err := creator.Prepare(`INSERT OR IGNORE INTO transfers
|
|
(network_id, hash, blk_hash, blk_number, timestamp, address, tx, sender, receipt, log, type, loaded, base_gas_fee, multi_transaction_id)
|
|
VALUES
|
|
(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 1, ?, ?)`)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, t := range transfers {
|
|
res, err := update.Exec(&JSONBlob{t.Transaction}, t.From, &JSONBlob{t.Receipt}, t.Timestamp, t.BaseGasFees, t.Address, t.ID)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
affected, err := res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if affected > 0 {
|
|
continue
|
|
}
|
|
|
|
_, err = insert.Exec(chainID, t.ID, t.BlockHash, (*bigint.SQLBigInt)(t.BlockNumber), t.Timestamp, t.Address, &JSONBlob{t.Transaction}, t.From, &JSONBlob{t.Receipt}, &JSONBlob{t.Log}, t.Type, t.BaseGasFees, t.MultiTransactionID)
|
|
if err != nil {
|
|
log.Error("can't save transfer", "b-hash", t.BlockHash, "b-n", t.BlockNumber, "a", t.Address, "h", t.ID)
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// markBlocksAsLoaded(tx, address, chainID, blocks)
|
|
func markBlocksAsLoaded(chainID uint64, creator statementCreator, address common.Address, blocks []*big.Int) error {
|
|
update, err := creator.Prepare("UPDATE blocks SET loaded=? WHERE address=? AND blk_number=? AND network_id=?")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, block := range blocks {
|
|
_, err := update.Exec(true, address, (*bigint.SQLBigInt)(block), chainID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|