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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,70 +1,186 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/optimism-java/dispute-explorer/internal/blockchain" | ||
| "github.com/pkg/errors" | ||
| "gorm.io/gorm" | ||
| "strings" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/optimism-java/dispute-explorer/internal/schema" | ||
| "github.com/optimism-java/dispute-explorer/internal/svc" | ||
| evt "github.com/optimism-java/dispute-explorer/pkg/event" | ||
| "github.com/optimism-java/dispute-explorer/pkg/log" | ||
| "golang.org/x/time/rate" | ||
| ) | ||
|
|
||
| func SyncDispute(ctx *svc.ServiceContext) { | ||
| for { | ||
| var events []schema.SyncEvent | ||
| err := ctx.DB.Where("status=? OR status=?", schema.EventPending, schema.EventRollback).Order("block_number").Limit(50).Find(&events).Error | ||
| if err != nil { | ||
| time.Sleep(3 * time.Second) | ||
| continue | ||
| } | ||
| if len(events) == 0 { | ||
| log.Infof("[Handler.SyncDispute] Pending events count is 0\n") | ||
| time.Sleep(2 * time.Second) | ||
| continue | ||
| } | ||
|
|
||
| var wg sync.WaitGroup | ||
| for _, event := range events { | ||
| wg.Add(1) | ||
| go func(_wg *sync.WaitGroup, ctx *svc.ServiceContext, event schema.SyncEvent) { | ||
| defer _wg.Done() | ||
| if event.Status == schema.EventPending { | ||
| // add events & block.status= valid | ||
| err = HandlePendingEvent(ctx, event) | ||
| if err != nil { | ||
| log.Errorf("[Handler.SyncEvent] HandlePendingBlock err: %s\n", errors.WithStack(err)) | ||
| time.Sleep(500 * time.Millisecond) | ||
| } | ||
| } else if event.Status == schema.EventRollback { | ||
| // event.status=rollback & block.status=invalid | ||
| err = HandleRollbackEvent(ctx, event) | ||
| if err != nil { | ||
| log.Errorf("[Handler.SyncEvent] HandleRollbackBlock err: %s\n", errors.WithStack(err)) | ||
| time.Sleep(500 * time.Millisecond) | ||
| } | ||
| } | ||
| }(&wg, ctx, event) | ||
| } | ||
| wg.Wait() | ||
| time.Sleep(3 * time.Second) | ||
| } | ||
| } | ||
|
|
||
| func HandleRollbackEvent(ctx *svc.ServiceContext, event schema.SyncEvent) error { | ||
| disputeCreated := evt.DisputeGameCreated{} | ||
| disputeMove := evt.DisputeGameMove{} | ||
| disputeResolved := evt.DisputeGameResolved{} | ||
| switch { | ||
| case event.EventName == disputeCreated.Name() && event.EventHash == disputeCreated.EventHash().String(): | ||
| // rollback created event include: dispute_game, game_data_claim | ||
| err := disputeCreated.ToObj(event.Data) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.RollbackEvent] event data to DisputeGameCreated err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| // rollback dispute_game | ||
| var disputeGame schema.DisputeGame | ||
| err = ctx.DB.Where("game_contract=?", strings.ToLower(disputeCreated.DisputeProxy)).First(&disputeGame).Error | ||
| if err != nil && err != gorm.ErrRecordNotFound { | ||
| return fmt.Errorf("[handle.SyncDispute.RollbackEvent] rollback created event err: %s", err) | ||
| } | ||
| disputeGame.OnChainStatus = schema.DisputeGameOnChainStatusRollBack | ||
|
|
||
| // rollback game_claim_data | ||
| var gameDataClaim schema.GameClaimData | ||
| err = ctx.DB.Where("game_contract=? and data_index=0", strings.ToLower(disputeCreated.DisputeProxy)).First(&gameDataClaim).Error | ||
| if err != nil && err != gorm.ErrRecordNotFound { | ||
| return fmt.Errorf("[handle.SyncDispute.RollbackEvent] rollback created the first claim data err: %s", err) | ||
| } | ||
| gameDataClaim.OnChainStatus = schema.GameClaimDataOnChainStatusRollBack | ||
|
|
||
| err = ctx.DB.Transaction(func(tx *gorm.DB) error { | ||
| err = tx.Save(disputeGame).Error | ||
| if err != nil { | ||
| return fmt.Errorf("[handle.SyncDispute.RollbackEvent] update dispute game status err: %s\n ", err) | ||
| } | ||
| err = tx.Save(gameDataClaim).Error | ||
| if err != nil { | ||
| return fmt.Errorf("[handle.SyncDispute.RollbackEvent] update game data claim status err: %s\n ", err) | ||
| } | ||
|
|
||
| event.Status = schema.EventValid | ||
| err = tx.Save(event).Error | ||
| if err != nil { | ||
| return fmt.Errorf("[handle.SyncDispute.RollbackEvent] update event err: %s\n ", err) | ||
| } | ||
| return nil | ||
| }) | ||
| // remove contract | ||
| blockchain.RemoveContract(event.ContractAddress) | ||
| log.Infof("remove contract: %s", event.ContractAddress) | ||
|
|
||
| case event.EventName == disputeMove.Name() && event.EventHash == disputeMove.EventHash().String(): | ||
| // rollback move: rollback move depend on event_id | ||
| now := time.Now() | ||
| err := ctx.DB.Model(schema.GameClaimData{}).Where("event_id=?", event.ID). | ||
| Updates(map[string]interface{}{"on_chain_status": schema.GameClaimDataOnChainStatusRollBack, "updated_at": now}).Error | ||
| if err != nil { | ||
| log.Errorf("[Handler.SyncDispute.RollbackBlock] rollback move event err: %s ,id : %d \n", err, event.ID) | ||
| } | ||
| case event.EventName == disputeResolved.Name() && event.EventHash == disputeResolved.EventHash().String(): | ||
| // rollback resolved | ||
| now := time.Now() | ||
| err := ctx.DB.Model(schema.DisputeGame{}).Where("game_contract=?", event.ContractAddress). | ||
| Updates(map[string]interface{}{"status": schema.DisputeGameStatusInProgress, "updated_at": now}).Error | ||
| if err != nil { | ||
| log.Errorf("[Handler.SyncDispute.RollbackBlock] rollback resolved event err: %s ,id : %d \n", err, event.ID) | ||
| } | ||
| blockchain.AddContract(event.ContractAddress) | ||
| log.Infof("[Handler.SyncDispute.RollbackBlock] rollback resolved event id : %d, contract: %s", event.ID, event.ContractAddress) | ||
| default: | ||
| log.Infof("[Handler.SyncDispute.RollbackBlock] this event does not be monitored %s, hash %s", event.EventName, event.EventHash) | ||
| return nil | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func HandlePendingEvent(ctx *svc.ServiceContext, event schema.SyncEvent) error { | ||
| disputeCreated := evt.DisputeGameCreated{} | ||
| disputeMove := evt.DisputeGameMove{} | ||
| disputeResolved := evt.DisputeGameResolved{} | ||
| switch { | ||
| case event.EventName == disputeCreated.Name() && event.EventHash == disputeCreated.EventHash().String(): | ||
| err := disputeCreated.ToObj(event.Data) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] event data to DisputeGameCreated err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| disputeClient, err := NewRetryDisputeGameClient(ctx.DB, common.HexToAddress(disputeCreated.DisputeProxy), | ||
| ctx.L1RPC, rate.Limit(ctx.Config.RPCRateLimit), ctx.Config.RPCRateBurst) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] init client for created err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| err = disputeClient.ProcessDisputeGameCreated(ctx.Context, event) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] ProcessDisputeGameCreated err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| case event.EventName == disputeMove.Name() && event.EventHash == disputeMove.EventHash().String(): | ||
| disputeClient, err := NewRetryDisputeGameClient(ctx.DB, common.HexToAddress(event.ContractAddress), | ||
| ctx.L1RPC, rate.Limit(ctx.Config.RPCRateLimit), ctx.Config.RPCRateBurst) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] init client for move err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| err = disputeClient.ProcessDisputeGameMove(ctx.Context, event) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] ProcessDisputeGameCreated err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| case event.EventName == disputeResolved.Name() && event.EventHash == disputeResolved.EventHash().String(): | ||
| disputeClient, err := NewRetryDisputeGameClient(ctx.DB, common.HexToAddress(event.ContractAddress), | ||
| ctx.L1RPC, rate.Limit(ctx.Config.RPCRateLimit), ctx.Config.RPCRateBurst) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] init client for resolved err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| err = disputeClient.ProcessDisputeGameResolve(event) | ||
| if err != nil { | ||
| log.Errorf("[handle.SyncDispute.HandlePendingEvent] ProcessDisputeGameCreated err: %s", err) | ||
| return errors.WithStack(err) | ||
| } | ||
| default: | ||
| log.Infof("[handle.SyncDispute.HandlePendingEvent] this event does not be monitored %s, hash %s", event.EventName, event.EventHash) | ||
| return nil | ||
| } | ||
| return nil | ||
| } |
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