2024-10-15 20:44:45 +00:00
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package routeexecution
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import (
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"context"
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2024-10-16 05:09:56 +00:00
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"database/sql"
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"time"
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2024-10-16 05:09:56 +00:00
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"go.uber.org/zap"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/logutils"
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status_common "github.com/status-im/status-go/common"
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statusErrors "github.com/status-im/status-go/errors"
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"github.com/status-im/status-go/services/wallet/requests"
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"github.com/status-im/status-go/services/wallet/responses"
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"github.com/status-im/status-go/services/wallet/routeexecution/storage"
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"github.com/status-im/status-go/services/wallet/router"
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pathProcessorCommon "github.com/status-im/status-go/services/wallet/router/pathprocessor/common"
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"github.com/status-im/status-go/services/wallet/router/sendtype"
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"github.com/status-im/status-go/services/wallet/transfer"
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"github.com/status-im/status-go/services/wallet/walletevent"
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"github.com/status-im/status-go/services/wallet/wallettypes"
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"github.com/status-im/status-go/signal"
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)
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const (
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EventRouteExecutionTransactionSent walletevent.EventType = walletevent.InternalEventTypePrefix + "wallet-route-execution-transaction-sent"
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)
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type Manager struct {
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router *router.Router
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transactionManager *transfer.TransactionManager
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transferController *transfer.Controller
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db *storage.DB
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eventFeed *event.Feed
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// Local data used for storage purposes
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buildInputParams *requests.RouterBuildTransactionsParams
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}
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func NewManager(walletDB *sql.DB, eventFeed *event.Feed, router *router.Router, transactionManager *transfer.TransactionManager, transferController *transfer.Controller) *Manager {
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return &Manager{
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router: router,
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transactionManager: transactionManager,
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transferController: transferController,
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db: storage.NewDB(walletDB),
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eventFeed: eventFeed,
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}
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}
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func (m *Manager) clearLocalRouteData() {
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m.buildInputParams = nil
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m.transactionManager.ClearLocalRouterTransactionsData()
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}
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func (m *Manager) BuildTransactionsFromRoute(ctx context.Context, buildInputParams *requests.RouterBuildTransactionsParams) {
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go func() {
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defer status_common.LogOnPanic()
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m.router.StopSuggestedRoutesAsyncCalculation()
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var err error
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response := &responses.RouterTransactionsForSigning{
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SendDetails: &responses.SendDetails{
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Uuid: buildInputParams.Uuid,
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},
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}
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defer func() {
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if err != nil {
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m.clearLocalRouteData()
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err = statusErrors.CreateErrorResponseFromError(err)
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response.SendDetails.ErrorResponse = err.(*statusErrors.ErrorResponse)
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}
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signal.SendWalletEvent(signal.SignRouterTransactions, response)
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}()
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route, routeInputParams := m.router.GetBestRouteAndAssociatedInputParams()
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if routeInputParams.Uuid != buildInputParams.Uuid {
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// should never be here
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err = ErrCannotResolveRouteId
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return
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}
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m.buildInputParams = buildInputParams
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response.SendDetails.UpdateFields(routeInputParams)
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// notify client that sending transactions started (has 3 steps, building txs, signing txs, sending txs)
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signal.SendWalletEvent(signal.RouterSendingTransactionsStarted, response.SendDetails)
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response.SigningDetails, err = m.transactionManager.BuildTransactionsFromRoute(
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route,
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m.router.GetPathProcessors(),
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transfer.BuildRouteExtraParams{
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AddressFrom: routeInputParams.AddrFrom,
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AddressTo: routeInputParams.AddrTo,
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Username: routeInputParams.Username,
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PublicKey: routeInputParams.PublicKey,
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PackID: routeInputParams.PackID.ToInt(),
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SlippagePercentage: buildInputParams.SlippagePercentage,
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},
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)
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}()
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}
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func (m *Manager) SendRouterTransactionsWithSignatures(ctx context.Context, sendInputParams *requests.RouterSendTransactionsParams) {
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go func() {
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defer status_common.LogOnPanic()
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var (
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err error
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routeInputParams requests.RouteInputParams
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)
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response := &responses.RouterSentTransactions{
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SendDetails: &responses.SendDetails{
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Uuid: sendInputParams.Uuid,
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},
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}
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defer func() {
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clearLocalData := true
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if routeInputParams.SendType == sendtype.Swap {
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// in case of swap don't clear local data if an approval is placed, but swap tx is not sent yet
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if m.transactionManager.ApprovalRequiredForPath(pathProcessorCommon.ProcessorSwapParaswapName) &&
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m.transactionManager.ApprovalPlacedForPath(pathProcessorCommon.ProcessorSwapParaswapName) &&
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!m.transactionManager.TxPlacedForPath(pathProcessorCommon.ProcessorSwapParaswapName) {
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clearLocalData = false
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}
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}
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if clearLocalData {
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m.clearLocalRouteData()
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}
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if err != nil {
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err = statusErrors.CreateErrorResponseFromError(err)
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response.SendDetails.ErrorResponse = err.(*statusErrors.ErrorResponse)
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}
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signal.SendWalletEvent(signal.RouterTransactionsSent, response)
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event := walletevent.Event{
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Type: EventRouteExecutionTransactionSent,
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EventParams: response,
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}
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m.eventFeed.Send(event)
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}()
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_, routeInputParams = m.router.GetBestRouteAndAssociatedInputParams()
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if routeInputParams.Uuid != sendInputParams.Uuid {
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err = ErrCannotResolveRouteId
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return
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}
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response.SendDetails.UpdateFields(routeInputParams)
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err = m.transactionManager.ValidateAndAddSignaturesToRouterTransactions(sendInputParams.Signatures)
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if err != nil {
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return
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}
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//////////////////////////////////////////////////////////////////////////////
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// prepare multitx
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var mtType transfer.MultiTransactionType = transfer.MultiTransactionSend
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if routeInputParams.SendType == sendtype.Bridge {
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mtType = transfer.MultiTransactionBridge
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} else if routeInputParams.SendType == sendtype.Swap {
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mtType = transfer.MultiTransactionSwap
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}
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multiTx := transfer.NewMultiTransaction(
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/* Timestamp: */ uint64(time.Now().Unix()),
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/* FromNetworkID: */ 0,
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/* ToNetworkID: */ 0,
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/* FromTxHash: */ common.Hash{},
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/* ToTxHash: */ common.Hash{},
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/* FromAddress: */ routeInputParams.AddrFrom,
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/* ToAddress: */ routeInputParams.AddrTo,
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/* FromAsset: */ routeInputParams.TokenID,
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/* ToAsset: */ routeInputParams.ToTokenID,
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/* FromAmount: */ routeInputParams.AmountIn,
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/* ToAmount: */ routeInputParams.AmountOut,
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/* Type: */ mtType,
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/* CrossTxID: */ "",
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)
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_, err = m.transactionManager.InsertMultiTransaction(multiTx)
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if err != nil {
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return
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}
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//////////////////////////////////////////////////////////////////////////////
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response.SentTransactions, err = m.transactionManager.SendRouterTransactions(ctx, multiTx)
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if err != nil {
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log.Error("Error sending router transactions", "error", err)
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// TODO #16556: Handle partially successful Tx sends?
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// Don't return, store whichever transactions were successfully sent
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}
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// don't overwrite err since we want to process it in the deferred function
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var tmpErr error
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routerTransactions := m.transactionManager.GetRouterTransactions()
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routeData := wallettypes.NewRouteData(&routeInputParams, m.buildInputParams, routerTransactions)
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tmpErr = m.db.PutRouteData(routeData)
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if tmpErr != nil {
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log.Error("Error storing route data", "error", tmpErr)
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}
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var (
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chainIDs []uint64
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addresses []common.Address
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)
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for _, tx := range response.SentTransactions {
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chainIDs = append(chainIDs, tx.FromChain)
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addresses = append(addresses, common.Address(tx.FromAddress))
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go func(chainId uint64, txHash common.Hash) {
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defer status_common.LogOnPanic()
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tmpErr = m.transactionManager.WatchTransaction(context.Background(), chainId, txHash)
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if tmpErr != nil {
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logutils.ZapLogger().Error("Error watching transaction", zap.Error(tmpErr))
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return
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}
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}(tx.FromChain, common.Hash(tx.Hash))
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}
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tmpErr = m.transferController.CheckRecentHistory(chainIDs, addresses)
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if tmpErr != nil {
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logutils.ZapLogger().Error("Error checking recent history", zap.Error(tmpErr))
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}
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}()
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}
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