426 lines
13 KiB
Go
426 lines
13 KiB
Go
package transfer
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"math/big"
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"strings"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/account"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/multiaccounts/accounts"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/rpc/chain"
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"github.com/status-im/status-go/services/wallet/async"
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"github.com/status-im/status-go/services/wallet/bigint"
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"github.com/status-im/status-go/services/wallet/bridge"
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"github.com/status-im/status-go/transactions"
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)
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type TransactionManager struct {
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db *sql.DB
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gethManager *account.GethManager
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transactor *transactions.Transactor
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config *params.NodeConfig
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accountsDB *accounts.Database
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}
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func NewTransactionManager(db *sql.DB, gethManager *account.GethManager, transactor *transactions.Transactor,
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config *params.NodeConfig, accountsDB *accounts.Database) *TransactionManager {
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return &TransactionManager{
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db: db,
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gethManager: gethManager,
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transactor: transactor,
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config: config,
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accountsDB: accountsDB,
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}
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}
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type MultiTransactionType uint8
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const (
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MultiTransactionSend = iota
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MultiTransactionSwap
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MultiTransactionBridge
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)
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type MultiTransaction struct {
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ID uint `json:"id"`
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Timestamp uint64 `json:"timestamp"`
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FromAddress common.Address `json:"fromAddress"`
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ToAddress common.Address `json:"toAddress"`
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FromAsset string `json:"fromAsset"`
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ToAsset string `json:"toAsset"`
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FromAmount *hexutil.Big `json:"fromAmount"`
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Type MultiTransactionType `json:"type"`
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}
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type MultiTransactionResult struct {
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ID int64 `json:"id"`
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Hashes map[uint64][]types.Hash `json:"hashes"`
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}
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type PendingTrxType string
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const (
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RegisterENS PendingTrxType = "RegisterENS"
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ReleaseENS PendingTrxType = "ReleaseENS"
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SetPubKey PendingTrxType = "SetPubKey"
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BuyStickerPack PendingTrxType = "BuyStickerPack"
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WalletTransfer PendingTrxType = "WalletTransfer"
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CollectibleDeployment PendingTrxType = "CollectibleDeployment"
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)
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type PendingTransaction struct {
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Hash common.Hash `json:"hash"`
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Timestamp uint64 `json:"timestamp"`
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Value bigint.BigInt `json:"value"`
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From common.Address `json:"from"`
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To common.Address `json:"to"`
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Data string `json:"data"`
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Symbol string `json:"symbol"`
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GasPrice bigint.BigInt `json:"gasPrice"`
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GasLimit bigint.BigInt `json:"gasLimit"`
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Type PendingTrxType `json:"type"`
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AdditionalData string `json:"additionalData"`
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ChainID uint64 `json:"network_id"`
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MultiTransactionID MultiTransactionIDType `json:"multi_transaction_id"`
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}
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const selectFromPending = `SELECT hash, timestamp, value, from_address, to_address, data,
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symbol, gas_price, gas_limit, type, additional_data,
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network_id, COALESCE(multi_transaction_id, 0)
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FROM pending_transactions
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`
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func rowsToTransactions(rows *sql.Rows) (transactions []*PendingTransaction, err error) {
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for rows.Next() {
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transaction := &PendingTransaction{
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Value: bigint.BigInt{Int: new(big.Int)},
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GasPrice: bigint.BigInt{Int: new(big.Int)},
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GasLimit: bigint.BigInt{Int: new(big.Int)},
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}
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err := rows.Scan(&transaction.Hash,
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&transaction.Timestamp,
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(*bigint.SQLBigIntBytes)(transaction.Value.Int),
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&transaction.From,
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&transaction.To,
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&transaction.Data,
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&transaction.Symbol,
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(*bigint.SQLBigIntBytes)(transaction.GasPrice.Int),
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(*bigint.SQLBigIntBytes)(transaction.GasLimit.Int),
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&transaction.Type,
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&transaction.AdditionalData,
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&transaction.ChainID,
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&transaction.MultiTransactionID,
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)
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if err != nil {
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return nil, err
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}
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transactions = append(transactions, transaction)
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}
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return transactions, nil
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}
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func (tm *TransactionManager) GetAllPending(chainIDs []uint64) ([]*PendingTransaction, error) {
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if len(chainIDs) == 0 {
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return nil, errors.New("at least 1 chainID is required")
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}
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inVector := strings.Repeat("?, ", len(chainIDs)-1) + "?"
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var parameters []interface{}
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for _, c := range chainIDs {
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parameters = append(parameters, c)
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}
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rows, err := tm.db.Query(fmt.Sprintf(selectFromPending+"WHERE network_id in (%s)", inVector), parameters...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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return rowsToTransactions(rows)
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}
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func (tm *TransactionManager) GetPendingByAddress(chainIDs []uint64, address common.Address) ([]*PendingTransaction, error) {
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if len(chainIDs) == 0 {
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return nil, errors.New("at least 1 chainID is required")
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}
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inVector := strings.Repeat("?, ", len(chainIDs)-1) + "?"
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var parameters []interface{}
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for _, c := range chainIDs {
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parameters = append(parameters, c)
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}
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parameters = append(parameters, address)
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rows, err := tm.db.Query(fmt.Sprintf(selectFromPending+"WHERE network_id in (%s) AND from_address = ?", inVector), parameters...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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return rowsToTransactions(rows)
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}
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// GetPendingEntry returns sql.ErrNoRows if no pending transaction is found for the given identity
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func (tm *TransactionManager) GetPendingEntry(chainID uint64, hash common.Hash) (*PendingTransaction, error) {
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row := tm.db.QueryRow(`SELECT timestamp, value, from_address, to_address, data,
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symbol, gas_price, gas_limit, type, additional_data,
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network_id, COALESCE(multi_transaction_id, 0)
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FROM pending_transactions
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WHERE network_id = ? AND hash = ?`, chainID, hash)
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transaction := &PendingTransaction{
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Hash: hash,
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Value: bigint.BigInt{Int: new(big.Int)},
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GasPrice: bigint.BigInt{Int: new(big.Int)},
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GasLimit: bigint.BigInt{Int: new(big.Int)},
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ChainID: chainID,
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}
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err := row.Scan(
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&transaction.Timestamp,
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(*bigint.SQLBigIntBytes)(transaction.Value.Int),
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&transaction.From,
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&transaction.To,
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&transaction.Data,
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&transaction.Symbol,
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(*bigint.SQLBigIntBytes)(transaction.GasPrice.Int),
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(*bigint.SQLBigIntBytes)(transaction.GasLimit.Int),
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&transaction.Type,
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&transaction.AdditionalData,
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&transaction.ChainID,
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&transaction.MultiTransactionID,
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)
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if err != nil {
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return nil, err
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}
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return transaction, nil
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}
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func (tm *TransactionManager) AddPending(transaction PendingTransaction) error {
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insert, err := tm.db.Prepare(`INSERT OR REPLACE INTO pending_transactions
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(network_id, hash, timestamp, value, from_address, to_address,
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data, symbol, gas_price, gas_limit, type, additional_data, multi_transaction_id)
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VALUES
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(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
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if err != nil {
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return err
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}
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_, err = insert.Exec(
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transaction.ChainID,
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transaction.Hash,
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transaction.Timestamp,
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(*bigint.SQLBigIntBytes)(transaction.Value.Int),
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transaction.From,
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transaction.To,
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transaction.Data,
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transaction.Symbol,
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(*bigint.SQLBigIntBytes)(transaction.GasPrice.Int),
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(*bigint.SQLBigIntBytes)(transaction.GasLimit.Int),
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transaction.Type,
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transaction.AdditionalData,
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transaction.MultiTransactionID,
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)
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return err
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}
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func (tm *TransactionManager) DeletePending(chainID uint64, hash common.Hash) error {
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_, err := tm.db.Exec(`DELETE FROM pending_transactions WHERE network_id = ? AND hash = ?`, chainID, hash)
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return err
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}
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func (tm *TransactionManager) Watch(ctx context.Context, transactionHash common.Hash, client *chain.ClientWithFallback) error {
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watchTxCommand := &watchTransactionCommand{
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hash: transactionHash,
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client: client,
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}
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commandContext, cancel := context.WithTimeout(ctx, 10*time.Minute)
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defer cancel()
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return watchTxCommand.Command()(commandContext)
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}
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const multiTransactionColumns = "from_address, from_asset, from_amount, to_address, to_asset, type, timestamp"
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func insertMultiTransaction(db *sql.DB, multiTransaction *MultiTransaction) (MultiTransactionIDType, error) {
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insert, err := db.Prepare(fmt.Sprintf(`INSERT OR REPLACE INTO multi_transactions (%s)
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VALUES(?, ?, ?, ?, ?, ?, ?)`, multiTransactionColumns))
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if err != nil {
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return 0, err
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}
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result, err := insert.Exec(
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multiTransaction.FromAddress,
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multiTransaction.FromAsset,
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multiTransaction.FromAmount.String(),
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multiTransaction.ToAddress,
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multiTransaction.ToAsset,
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multiTransaction.Type,
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time.Now().Unix(),
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)
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if err != nil {
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return 0, err
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}
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defer insert.Close()
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multiTransactionID, err := result.LastInsertId()
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return MultiTransactionIDType(multiTransactionID), err
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}
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func (tm *TransactionManager) CreateMultiTransaction(ctx context.Context, multiTransaction *MultiTransaction, data []*bridge.TransactionBridge, bridges map[string]bridge.Bridge, password string) (*MultiTransactionResult, error) {
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selectedAccount, err := tm.getVerifiedWalletAccount(multiTransaction.FromAddress.Hex(), password)
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if err != nil {
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return nil, err
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}
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multiTransactionID, err := insertMultiTransaction(tm.db, multiTransaction)
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if err != nil {
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return nil, err
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}
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hashes := make(map[uint64][]types.Hash)
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for _, tx := range data {
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hash, err := bridges[tx.BridgeName].Send(tx, selectedAccount)
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if err != nil {
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return nil, err
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}
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pendingTransaction := PendingTransaction{
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Hash: common.Hash(hash),
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Timestamp: uint64(time.Now().Unix()),
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Value: bigint.BigInt{Int: multiTransaction.FromAmount.ToInt()},
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From: common.Address(tx.From()),
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To: common.Address(tx.To()),
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Data: tx.Data().String(),
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Type: WalletTransfer,
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ChainID: tx.ChainID,
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MultiTransactionID: multiTransactionID,
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Symbol: multiTransaction.FromAsset,
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}
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err = tm.AddPending(pendingTransaction)
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if err != nil {
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return nil, err
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}
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hashes[tx.ChainID] = append(hashes[tx.ChainID], hash)
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}
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return &MultiTransactionResult{
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ID: int64(multiTransactionID),
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Hashes: hashes,
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}, nil
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}
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func (tm *TransactionManager) GetMultiTransactions(ctx context.Context, ids []MultiTransactionIDType) ([]*MultiTransaction, error) {
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placeholders := make([]string, len(ids))
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args := make([]interface{}, len(ids))
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for i, v := range ids {
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placeholders[i] = "?"
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args[i] = v
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}
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stmt, err := tm.db.Prepare(fmt.Sprintf(`SELECT rowid, %s
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FROM multi_transactions
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WHERE rowid in (%s)`,
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multiTransactionColumns,
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strings.Join(placeholders, ",")))
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if err != nil {
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return nil, err
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}
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defer stmt.Close()
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rows, err := stmt.Query(args...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var multiTransactions []*MultiTransaction
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for rows.Next() {
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multiTransaction := &MultiTransaction{}
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var fromAmount string
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err := rows.Scan(
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&multiTransaction.ID,
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&multiTransaction.FromAddress,
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&multiTransaction.FromAsset,
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&fromAmount,
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&multiTransaction.ToAddress,
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&multiTransaction.ToAsset,
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&multiTransaction.Type,
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&multiTransaction.Timestamp,
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)
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if err != nil {
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return nil, err
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}
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multiTransaction.FromAmount = new(hexutil.Big)
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_, ok := (*big.Int)(multiTransaction.FromAmount).SetString(fromAmount, 0)
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if !ok {
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return nil, errors.New("failed to convert fromAmount to big.Int: " + fromAmount)
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}
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multiTransactions = append(multiTransactions, multiTransaction)
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}
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return multiTransactions, nil
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}
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func (tm *TransactionManager) getVerifiedWalletAccount(address, password string) (*account.SelectedExtKey, error) {
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exists, err := tm.accountsDB.AddressExists(types.HexToAddress(address))
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if err != nil {
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log.Error("failed to query db for a given address", "address", address, "error", err)
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return nil, err
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}
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if !exists {
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log.Error("failed to get a selected account", "err", transactions.ErrInvalidTxSender)
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return nil, transactions.ErrAccountDoesntExist
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}
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key, err := tm.gethManager.VerifyAccountPassword(tm.config.KeyStoreDir, address, password)
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if err != nil {
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log.Error("failed to verify account", "account", address, "error", err)
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return nil, err
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}
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return &account.SelectedExtKey{
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Address: key.Address,
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AccountKey: key,
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}, nil
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}
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type watchTransactionCommand struct {
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client *chain.ClientWithFallback
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hash common.Hash
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}
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func (c *watchTransactionCommand) Command() async.Command {
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return async.FiniteCommand{
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Interval: 10 * time.Second,
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Runable: c.Run,
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}.Run
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}
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func (c *watchTransactionCommand) Run(ctx context.Context) error {
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requestContext, cancel := context.WithTimeout(ctx, 10*time.Second)
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defer cancel()
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_, isPending, err := c.client.TransactionByHash(requestContext, c.hash)
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if err != nil {
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log.Error("Watching transaction error", "error", err)
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return err
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}
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if isPending {
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return errors.New("transaction is pending")
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}
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return nil
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}
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