332 lines
9.9 KiB
Go
332 lines
9.9 KiB
Go
package wallet
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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/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/chain"
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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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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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)
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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 int64 `json:"multi_transaction_id"`
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}
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func arrayToString(a []uint64, delim string) string {
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res := make([]string, len(a))
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for i, v := range a {
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res[i] = fmt.Sprint(v)
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}
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return strings.Join(res, ",")
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}
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func (tm *TransactionManager) getAllPendings(chainIDs []uint64) ([]*PendingTransaction, error) {
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rows, err := tm.db.Query(`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
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FROM pending_transactions
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WHERE network_id in (?)`, arrayToString(chainIDs, ","))
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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 transactions []*PendingTransaction
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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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)
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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) getPendingByAddress(chainIDs []uint64, address common.Address) ([]*PendingTransaction, error) {
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rows, err := tm.db.Query(`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
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FROM pending_transactions
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WHERE network_id in (?) AND from_address = ?`, arrayToString(chainIDs, ","), address)
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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 transactions []*PendingTransaction
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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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)
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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) 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)
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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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)
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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.Client) 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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func (tm *TransactionManager) createMultiTransaction(ctx context.Context, multiTransaction *MultiTransaction, data map[uint64][]transactions.SendTxArgs, 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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insert, err := tm.db.Prepare(`INSERT OR REPLACE INTO multi_transactions
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(from_address, from_asset, from_amount, to_address, to_asset, type, timestamp)
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VALUES
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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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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 nil, err
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}
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defer insert.Close()
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multiTransactionID, err := result.LastInsertId()
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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 chainID, txs := range data {
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for _, tx := range txs {
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hash, err := tm.transactor.SendTransactionWithChainID(chainID, tx, selectedAccount)
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if err != nil {
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return nil, err
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}
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err = tm.addPending(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{tx.Value.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: chainID,
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MultiTransactionID: 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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hashes[chainID] = append(hashes[chainID], hash)
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}
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}
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return &MultiTransactionResult{
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ID: multiTransactionID,
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Hashes: hashes,
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}, 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.Client
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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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