610 lines
18 KiB
Go
610 lines
18 KiB
Go
package transfer
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import (
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"context"
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"database/sql"
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"database/sql/driver"
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"encoding/json"
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"errors"
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"math/big"
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"reflect"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/services/wallet/bigint"
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w_common "github.com/status-im/status-go/services/wallet/common"
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"github.com/status-im/status-go/services/wallet/thirdparty"
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"github.com/status-im/status-go/sqlite"
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)
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// DBHeader fields from header that are stored in database.
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type DBHeader struct {
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Number *big.Int
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Hash common.Hash
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Timestamp uint64
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PreloadedTransactions []*PreloadedTransaction
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Network uint64
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Address common.Address
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// Head is true if the block was a head at the time it was pulled from chain.
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Head bool
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// Loaded is true if transfers from this block have been already fetched
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Loaded bool
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}
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func toDBHeader(header *types.Header, blockHash common.Hash, account common.Address) *DBHeader {
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return &DBHeader{
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Hash: blockHash,
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Number: header.Number,
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Timestamp: header.Time,
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Loaded: false,
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Address: account,
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}
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}
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// SyncOption is used to specify that application processed transfers for that block.
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type SyncOption uint
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// JSONBlob type for marshaling/unmarshaling inner type to json.
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type JSONBlob struct {
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data interface{}
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}
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// Scan implements interface.
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func (blob *JSONBlob) Scan(value interface{}) error {
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if value == nil || reflect.ValueOf(blob.data).IsNil() {
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return nil
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}
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bytes, ok := value.([]byte)
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if !ok {
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return errors.New("not a byte slice")
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}
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if len(bytes) == 0 {
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return nil
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}
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err := json.Unmarshal(bytes, blob.data)
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return err
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}
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// Value implements interface.
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func (blob *JSONBlob) Value() (driver.Value, error) {
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if blob.data == nil || reflect.ValueOf(blob.data).IsNil() {
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return nil, nil
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}
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return json.Marshal(blob.data)
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}
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func NewDB(client *sql.DB) *Database {
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return &Database{client: client}
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}
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// Database sql wrapper for operations with wallet objects.
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type Database struct {
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client *sql.DB
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}
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// Close closes database.
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func (db *Database) Close() error {
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return db.client.Close()
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}
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func (db *Database) SaveBlocks(chainID uint64, headers []*DBHeader) (err error) {
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var (
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tx *sql.Tx
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)
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tx, err = db.client.Begin()
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if err != nil {
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return err
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}
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defer func() {
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if err == nil {
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err = tx.Commit()
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return
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}
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_ = tx.Rollback()
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}()
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err = insertBlocksWithTransactions(chainID, tx, headers)
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if err != nil {
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return
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}
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return
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}
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func saveTransfersMarkBlocksLoaded(creator statementCreator, chainID uint64, address common.Address, transfers []Transfer, blocks []*big.Int) (err error) {
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err = updateOrInsertTransfers(chainID, creator, transfers)
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if err != nil {
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return
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}
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err = markBlocksAsLoaded(chainID, creator, address, blocks)
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if err != nil {
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return
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}
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return
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}
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// GetTransfersInRange loads transfers for a given address between two blocks.
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func (db *Database) GetTransfersInRange(chainID uint64, address common.Address, start, end *big.Int) (rst []Transfer, err error) {
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query := newTransfersQuery().FilterNetwork(chainID).FilterAddress(address).FilterStart(start).FilterEnd(end).FilterLoaded(1)
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rows, err := db.client.Query(query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.TransferScan(rows)
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}
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// GetTransfersByAddress loads transfers for a given address between two blocks.
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func (db *Database) GetTransfersByAddress(chainID uint64, address common.Address, toBlock *big.Int, limit int64) (rst []Transfer, err error) {
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query := newTransfersQuery().
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FilterNetwork(chainID).
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FilterAddress(address).
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FilterEnd(toBlock).
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FilterLoaded(1).
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SortByBlockNumberAndHash().
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Limit(limit)
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rows, err := db.client.Query(query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.TransferScan(rows)
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}
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// GetTransfersByAddressAndBlock loads transfers for a given address and block.
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func (db *Database) GetTransfersByAddressAndBlock(chainID uint64, address common.Address, block *big.Int, limit int64) (rst []Transfer, err error) {
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query := newTransfersQuery().
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FilterNetwork(chainID).
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FilterAddress(address).
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FilterBlockNumber(block).
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FilterLoaded(1).
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SortByBlockNumberAndHash().
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Limit(limit)
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rows, err := db.client.Query(query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.TransferScan(rows)
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}
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// GetTransfers load transfers transfer between two blocks.
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func (db *Database) GetTransfers(chainID uint64, start, end *big.Int) (rst []Transfer, err error) {
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query := newTransfersQuery().FilterNetwork(chainID).FilterStart(start).FilterEnd(end).FilterLoaded(1)
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rows, err := db.client.Query(query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.TransferScan(rows)
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}
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func (db *Database) GetTransfersForIdentities(ctx context.Context, identities []TransactionIdentity) (rst []Transfer, err error) {
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query := newTransfersQuery()
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for _, identity := range identities {
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subQuery := newSubQuery()
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subQuery = subQuery.FilterNetwork(uint64(identity.ChainID)).FilterTransactionID(identity.Hash).FilterAddress(identity.Address)
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query.addSubQuery(subQuery, OrSeparator)
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}
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rows, err := db.client.QueryContext(ctx, query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.TransferScan(rows)
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}
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func (db *Database) GetTransactionsToLoad(chainID uint64, address common.Address, blockNumber *big.Int) (rst []*PreloadedTransaction, err error) {
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query := newTransfersQueryForPreloadedTransactions().
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FilterNetwork(chainID).
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FilterLoaded(0)
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if address != (common.Address{}) {
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query.FilterAddress(address)
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}
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if blockNumber != nil {
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query.FilterBlockNumber(blockNumber)
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}
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rows, err := db.client.Query(query.String(), query.Args()...)
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if err != nil {
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return
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}
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defer rows.Close()
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return query.PreloadedTransactionScan(rows)
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}
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// statementCreator allows to pass transaction or database to use in consumer.
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type statementCreator interface {
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Prepare(query string) (*sql.Stmt, error)
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}
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// Only used by status-mobile
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func (db *Database) InsertBlock(chainID uint64, account common.Address, blockNumber *big.Int, blockHash common.Hash) error {
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var (
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tx *sql.Tx
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)
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tx, err := db.client.Begin()
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if err != nil {
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return err
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}
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defer func() {
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if err == nil {
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err = tx.Commit()
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return
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}
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_ = tx.Rollback()
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}()
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blockDB := blockDBFields{
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chainID: chainID,
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account: account,
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blockNumber: blockNumber,
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blockHash: blockHash,
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}
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return insertBlockDBFields(tx, blockDB)
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}
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type blockDBFields struct {
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chainID uint64
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account common.Address
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blockNumber *big.Int
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blockHash common.Hash
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}
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func insertBlockDBFields(creator statementCreator, block blockDBFields) error {
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insert, err := creator.Prepare("INSERT OR IGNORE INTO blocks(network_id, address, blk_number, blk_hash, loaded) VALUES (?, ?, ?, ?, ?)")
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if err != nil {
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return err
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}
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_, err = insert.Exec(block.chainID, block.account, (*bigint.SQLBigInt)(block.blockNumber), block.blockHash, true)
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return err
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}
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func insertBlocksWithTransactions(chainID uint64, creator statementCreator, headers []*DBHeader) error {
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insert, err := creator.Prepare("INSERT OR IGNORE INTO blocks(network_id, address, blk_number, blk_hash, loaded) VALUES (?, ?, ?, ?, ?)")
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if err != nil {
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return err
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}
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updateTx, err := creator.Prepare(`UPDATE transfers
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SET log = ?, log_index = ?
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WHERE network_id = ? AND address = ? AND hash = ?`)
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if err != nil {
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return err
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}
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insertTx, err := creator.Prepare(`INSERT OR IGNORE
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INTO transfers (network_id, address, sender, hash, blk_number, blk_hash, type, timestamp, log, loaded, log_index, token_id, amount_padded128hex)
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VALUES (?, ?, ?, ?, ?, ?, ?, 0, ?, 0, ?, ?, ?)`)
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if err != nil {
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return err
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}
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for _, header := range headers {
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_, err = insert.Exec(chainID, header.Address, (*bigint.SQLBigInt)(header.Number), header.Hash, header.Loaded)
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if err != nil {
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return err
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}
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for _, transaction := range header.PreloadedTransactions {
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var logIndex *uint
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if transaction.Log != nil {
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logIndex = new(uint)
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*logIndex = transaction.Log.Index
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}
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res, err := updateTx.Exec(&JSONBlob{transaction.Log}, logIndex, chainID, header.Address, transaction.ID)
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if err != nil {
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return err
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}
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affected, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if affected > 0 {
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continue
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}
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tokenID := (*bigint.SQLBigIntBytes)(transaction.TokenID)
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txValue := sqlite.BigIntToPadded128BitsStr(transaction.Value)
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// Is that correct to set sender as account address?
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_, err = insertTx.Exec(chainID, header.Address, header.Address, transaction.ID, (*bigint.SQLBigInt)(header.Number), header.Hash, transaction.Type, &JSONBlob{transaction.Log}, logIndex, tokenID, txValue)
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if err != nil {
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log.Error("error saving token transfer", "err", err)
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return err
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}
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}
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}
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return nil
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}
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func updateOrInsertTransfers(chainID uint64, creator statementCreator, transfers []Transfer) error {
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txsDBFields := make([]transferDBFields, 0, len(transfers))
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for _, t := range transfers {
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var receiptType *uint8
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var txHash, blockHash *common.Hash
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var receiptStatus, cumulativeGasUsed, gasUsed *uint64
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var contractAddress *common.Address
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var transactionIndex, logIndex *uint
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if t.Receipt != nil {
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receiptType = &t.Receipt.Type
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receiptStatus = &t.Receipt.Status
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txHash = &t.Receipt.TxHash
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if t.Log != nil {
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logIndex = new(uint)
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*logIndex = t.Log.Index
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}
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blockHash = &t.Receipt.BlockHash
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cumulativeGasUsed = &t.Receipt.CumulativeGasUsed
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contractAddress = &t.Receipt.ContractAddress
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gasUsed = &t.Receipt.GasUsed
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transactionIndex = &t.Receipt.TransactionIndex
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}
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var txProtected *bool
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var txGas, txNonce, txSize *uint64
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var txGasPrice, txGasTipCap, txGasFeeCap *big.Int
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var txType *uint8
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var txValue *big.Int
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var tokenAddress *common.Address
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var tokenID *big.Int
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var txFrom *common.Address
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var txTo *common.Address
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if t.Transaction != nil {
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if t.Log != nil {
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_, tokenAddress, txFrom, txTo = w_common.ExtractTokenTransferData(t.Type, t.Log, t.Transaction)
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tokenID = t.TokenID
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// Zero tokenID can be used for ERC721 and ERC1155 transfers but when serialzed/deserialized it becomes nil
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// as 0 value of big.Int bytes is nil.
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if tokenID == nil && (t.Type == w_common.Erc721Transfer || t.Type == w_common.Erc1155Transfer) {
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tokenID = big.NewInt(0)
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}
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txValue = t.TokenValue
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} else {
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txValue = new(big.Int).Set(t.Transaction.Value())
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txFrom = &t.From
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txTo = t.Transaction.To()
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}
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txType = new(uint8)
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*txType = t.Transaction.Type()
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txProtected = new(bool)
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*txProtected = t.Transaction.Protected()
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txGas = new(uint64)
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*txGas = t.Transaction.Gas()
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txGasPrice = t.Transaction.GasPrice()
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txGasTipCap = t.Transaction.GasTipCap()
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txGasFeeCap = t.Transaction.GasFeeCap()
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txNonce = new(uint64)
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*txNonce = t.Transaction.Nonce()
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txSize = new(uint64)
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*txSize = t.Transaction.Size()
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}
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dbFields := transferDBFields{
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chainID: chainID,
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id: t.ID,
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blockHash: t.BlockHash,
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blockNumber: t.BlockNumber,
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timestamp: t.Timestamp,
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address: t.Address,
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transaction: t.Transaction,
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sender: t.From,
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receipt: t.Receipt,
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log: t.Log,
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transferType: t.Type,
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baseGasFees: t.BaseGasFees,
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multiTransactionID: t.MultiTransactionID,
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receiptStatus: receiptStatus,
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receiptType: receiptType,
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txHash: txHash,
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logIndex: logIndex,
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receiptBlockHash: blockHash,
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cumulativeGasUsed: cumulativeGasUsed,
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contractAddress: contractAddress,
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gasUsed: gasUsed,
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transactionIndex: transactionIndex,
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txType: txType,
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txProtected: txProtected,
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txGas: txGas,
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txGasPrice: txGasPrice,
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txGasTipCap: txGasTipCap,
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txGasFeeCap: txGasFeeCap,
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txValue: txValue,
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txNonce: txNonce,
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txSize: txSize,
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tokenAddress: tokenAddress,
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tokenID: tokenID,
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txFrom: txFrom,
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txTo: txTo,
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}
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txsDBFields = append(txsDBFields, dbFields)
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}
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return updateOrInsertTransfersDBFields(creator, txsDBFields)
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}
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type transferDBFields struct {
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chainID uint64
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id common.Hash
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blockHash common.Hash
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blockNumber *big.Int
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timestamp uint64
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address common.Address
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transaction *types.Transaction
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sender common.Address
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receipt *types.Receipt
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log *types.Log
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transferType w_common.Type
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baseGasFees string
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multiTransactionID MultiTransactionIDType
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receiptStatus *uint64
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receiptType *uint8
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txHash *common.Hash
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logIndex *uint
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receiptBlockHash *common.Hash
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cumulativeGasUsed *uint64
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contractAddress *common.Address
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gasUsed *uint64
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transactionIndex *uint
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txType *uint8
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txProtected *bool
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txGas *uint64
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txGasPrice *big.Int
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txGasTipCap *big.Int
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txGasFeeCap *big.Int
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txValue *big.Int
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txNonce *uint64
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txSize *uint64
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tokenAddress *common.Address
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tokenID *big.Int
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txFrom *common.Address
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txTo *common.Address
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}
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func updateOrInsertTransfersDBFields(creator statementCreator, transfers []transferDBFields) error {
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insert, err := creator.Prepare(`INSERT OR REPLACE INTO transfers
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(network_id, hash, blk_hash, blk_number, timestamp, address, tx, sender, receipt, log, type, loaded, base_gas_fee, multi_transaction_id,
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status, receipt_type, tx_hash, log_index, block_hash, cumulative_gas_used, contract_address, gas_used, tx_index,
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tx_type, protected, gas_limit, gas_price_clamped64, gas_tip_cap_clamped64, gas_fee_cap_clamped64, amount_padded128hex, account_nonce, size, token_address, token_id, tx_from_address, tx_to_address)
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VALUES
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(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 1, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
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if err != nil {
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return err
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}
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for _, t := range transfers {
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txGasPrice := sqlite.BigIntToClampedInt64(t.txGasPrice)
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txGasTipCap := sqlite.BigIntToClampedInt64(t.txGasTipCap)
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txGasFeeCap := sqlite.BigIntToClampedInt64(t.txGasFeeCap)
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txValue := sqlite.BigIntToPadded128BitsStr(t.txValue)
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_, err = insert.Exec(t.chainID, t.id, t.blockHash, (*bigint.SQLBigInt)(t.blockNumber), t.timestamp, t.address, &JSONBlob{t.transaction}, t.sender, &JSONBlob{t.receipt}, &JSONBlob{t.log}, t.transferType, t.baseGasFees, t.multiTransactionID,
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t.receiptStatus, t.receiptType, t.txHash, t.logIndex, t.receiptBlockHash, t.cumulativeGasUsed, t.contractAddress, t.gasUsed, t.transactionIndex,
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t.txType, t.txProtected, t.txGas, txGasPrice, txGasTipCap, txGasFeeCap, txValue, t.txNonce, t.txSize, t.tokenAddress, (*bigint.SQLBigIntBytes)(t.tokenID), t.txFrom, t.txTo)
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if err != nil {
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log.Error("can't save transfer", "b-hash", t.blockHash, "b-n", t.blockNumber, "a", t.address, "h", t.id)
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return err
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}
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err = removeGasOnlyEthTransfer(creator, t)
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if err != nil {
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log.Error("can't remove gas only eth transfer", "b-hash", t.blockHash, "b-n", t.blockNumber, "a", t.address, "h", t.id, "err", err)
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// no return err, since it's not critical
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}
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}
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return nil
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}
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func removeGasOnlyEthTransfer(creator statementCreator, t transferDBFields) error {
|
|
if t.transferType != w_common.EthTransfer {
|
|
query, err := creator.Prepare(`DELETE FROM transfers WHERE tx_hash = ? AND address = ? AND network_id = ?
|
|
AND account_nonce = ? AND type = 'eth' AND amount_padded128hex = '00000000000000000000000000000000'`)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = query.Exec(t.txHash, t.address, t.chainID, t.txNonce)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// markBlocksAsLoaded(chainID, tx, address, blockNumbers)
|
|
// In case block contains both ETH and token transfers, it will be marked as loaded on ETH transfer processing.
|
|
// This is not a problem since for token transfers we have preloaded transactions and blocks 'loaded' flag is needed
|
|
// for ETH transfers only.
|
|
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
|
|
}
|
|
|
|
// GetOwnedMultiTransactionID returns sql.ErrNoRows if no transaction is found for the given identity
|
|
func GetOwnedMultiTransactionID(tx *sql.Tx, chainID w_common.ChainID, id common.Hash, address common.Address) (mTID int64, err error) {
|
|
row := tx.QueryRow(`SELECT COALESCE(multi_transaction_id, 0) FROM transfers WHERE network_id = ? AND hash = ? AND address = ?`, chainID, id, address)
|
|
err = row.Scan(&mTID)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return mTID, nil
|
|
}
|
|
|
|
func (db *Database) GetLatestCollectibleTransfer(address common.Address, id thirdparty.CollectibleUniqueID) (*Transfer, error) {
|
|
query := newTransfersQuery().
|
|
FilterAddress(address).
|
|
FilterNetwork(uint64(id.ContractID.ChainID)).
|
|
FilterTokenAddress(id.ContractID.Address).
|
|
FilterTokenID(id.TokenID.Int).
|
|
FilterLoaded(1).
|
|
SortByTimestamp(false).
|
|
Limit(1)
|
|
rows, err := db.client.Query(query.String(), query.Args()...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
transfers, err := query.TransferScan(rows)
|
|
if err == sql.ErrNoRows || len(transfers) == 0 {
|
|
return nil, nil
|
|
} else if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &transfers[0], nil
|
|
}
|
|
|
|
// Delete blocks for address and chainID
|
|
// Transfers will be deleted by cascade
|
|
func deleteBlocks(creator statementCreator, address common.Address) error {
|
|
delete, err := creator.Prepare("DELETE FROM blocks WHERE address = ?")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = delete.Exec(address)
|
|
return err
|
|
}
|
|
|
|
func getAddresses(creator statementCreator) (rst []common.Address, err error) {
|
|
stmt, err := creator.Prepare(`SELECT address FROM transfers UNION SELECT address FROM blocks UNION
|
|
SELECT address FROM blocks_ranges_sequential UNION SELECT address FROM blocks_ranges`)
|
|
if err != nil {
|
|
return
|
|
}
|
|
rows, err := stmt.Query()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
address := common.Address{}
|
|
for rows.Next() {
|
|
err = rows.Scan(&address)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
rst = append(rst, address)
|
|
}
|
|
|
|
return rst, nil
|
|
}
|