diff --git a/.vscode/launch.json b/.vscode/launch.json
index 2ea008fe3..3fc456d93 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -11,12 +11,6 @@
             "request": "launch",
             "mode": "debug",
             "program": "${workspaceFolder}/cmd/api/main.go",
-            "args": [
-                "-f",
-                "config.yml",
-                "-f",
-                "config.dev.yml"
-            ],
             "envFile": "${workspaceFolder}/.env"
         },
         {
@@ -25,12 +19,6 @@
             "request": "launch",
             "mode": "debug",
             "program": "${workspaceFolder}/cmd/indexer/main.go",
-            "args": [
-                "-f",
-                "config.yml",
-                "-f",
-                "config.dev.yml"
-            ],
             "envFile": "${workspaceFolder}/.env"
         },
         {
@@ -39,12 +27,6 @@
             "request": "launch",
             "mode": "debug",
             "program": "${workspaceFolder}/scripts/migration/main.go",
-            "args": [
-                "-f",
-                "config.yml",
-                "-f",
-                "config.dev.yml"
-            ],
             "envFile": "${workspaceFolder}/.env"
         }
     ]
diff --git a/cmd/indexer/indexer/create.go b/cmd/indexer/indexer/create.go
index 5c19c36e1..8b7c96c79 100644
--- a/cmd/indexer/indexer/create.go
+++ b/cmd/indexer/indexer/create.go
@@ -6,11 +6,12 @@ import (
 
 	"github.com/baking-bad/bcdhub/internal/bcd/tezerrors"
 	"github.com/baking-bad/bcdhub/internal/config"
+	"github.com/dipdup-io/workerpool"
 	"github.com/rs/zerolog/log"
 )
 
 // CreateIndexers -
-func CreateIndexers(ctx context.Context, cfg config.Config) ([]Indexer, error) {
+func CreateIndexers(ctx context.Context, cfg config.Config, g workerpool.Group) ([]Indexer, error) {
 	if err := tezerrors.LoadErrorDescriptions(); err != nil {
 		return nil, err
 	}
@@ -27,7 +28,7 @@ func CreateIndexers(ctx context.Context, cfg config.Config) ([]Indexer, error) {
 			defer wg.Done()
 
 			if indexerCfg.Periodic != nil {
-				periodicIndexer, err := NewPeriodicIndexer(ctx, network, cfg, indexerCfg)
+				periodicIndexer, err := NewPeriodicIndexer(ctx, network, cfg, indexerCfg, g)
 				if err != nil {
 					log.Err(err).Msg("NewPeriodicIndexer")
 					return
diff --git a/cmd/indexer/indexer/indexer.go b/cmd/indexer/indexer/indexer.go
index c2ca7d62a..6eba127f6 100644
--- a/cmd/indexer/indexer/indexer.go
+++ b/cmd/indexer/indexer/indexer.go
@@ -22,6 +22,7 @@ import (
 	"github.com/baking-bad/bcdhub/internal/postgres"
 	"github.com/baking-bad/bcdhub/internal/postgres/core"
 	"github.com/baking-bad/bcdhub/internal/rollback"
+	"github.com/dipdup-io/workerpool"
 	"github.com/go-pg/pg/v10"
 	"github.com/pkg/errors"
 )
@@ -45,6 +46,8 @@ type BlockchainIndexer struct {
 
 	isPeriodic  bool
 	indicesInit sync.Once
+
+	g workerpool.Group
 }
 
 // NewBlockchainIndexer -
@@ -69,6 +72,7 @@ func NewBlockchainIndexer(ctx context.Context, cfg config.Config, network string
 		Network:      networkType,
 		isPeriodic:   indexerConfig.Periodic != nil,
 		refreshTimer: make(chan struct{}, 10),
+		g:            workerpool.NewGroup(),
 	}
 
 	if err := bi.init(ctx, bi.Context.StorageDB); err != nil {
@@ -80,6 +84,8 @@ func NewBlockchainIndexer(ctx context.Context, cfg config.Config, network string
 
 // Close -
 func (bi *BlockchainIndexer) Close() error {
+	bi.g.Wait()
+
 	close(bi.refreshTimer)
 	if err := bi.receiver.Close(); err != nil {
 		return nil
@@ -127,14 +133,11 @@ func (bi *BlockchainIndexer) init(ctx context.Context, db *core.Postgres) error
 }
 
 // Start -
-func (bi *BlockchainIndexer) Start(ctx context.Context, wg *sync.WaitGroup) {
-	defer wg.Done()
-
+func (bi *BlockchainIndexer) Start(ctx context.Context) {
 	localSentry := helpers.GetLocalSentry()
 	helpers.SetLocalTagSentry(localSentry, "network", bi.Network.String())
 
-	wg.Add(1)
-	go bi.indexBlock(ctx, wg)
+	bi.g.GoCtx(ctx, bi.indexBlock)
 
 	bi.receiver.Start(ctx)
 
@@ -194,9 +197,7 @@ func (bi *BlockchainIndexer) setUpdateTicker(seconds int) {
 	bi.refreshTimer <- struct{}{}
 }
 
-func (bi *BlockchainIndexer) indexBlock(ctx context.Context, wg *sync.WaitGroup) {
-	defer wg.Done()
-
+func (bi *BlockchainIndexer) indexBlock(ctx context.Context) {
 	ticker := time.NewTicker(time.Millisecond)
 	defer ticker.Stop()
 
@@ -578,5 +579,6 @@ func (bi *BlockchainIndexer) reinit(ctx context.Context, cfg config.Config, inde
 	logger.Info().Str("network", bi.Context.Network.String()).Msg("Creating indexer object...")
 	bi.receiver = NewReceiver(bi.Context.RPC, 20, indexerConfig.ReceiverThreads)
 
+	bi.refreshTimer = make(chan struct{}, 10)
 	return bi.init(ctx, bi.Context.StorageDB)
 }
diff --git a/cmd/indexer/indexer/interface.go b/cmd/indexer/indexer/interface.go
index 196f5a5b0..563816058 100644
--- a/cmd/indexer/indexer/interface.go
+++ b/cmd/indexer/indexer/interface.go
@@ -2,14 +2,13 @@ package indexer
 
 import (
 	"context"
-	"sync"
 
 	"github.com/baking-bad/bcdhub/internal/noderpc"
 )
 
 // Indexer -
 type Indexer interface {
-	Start(ctx context.Context, wg *sync.WaitGroup)
+	Start(ctx context.Context)
 	Index(ctx context.Context, head noderpc.Header) error
 	Rollback(ctx context.Context) error
 	Close() error
diff --git a/cmd/indexer/indexer/periodic.go b/cmd/indexer/indexer/periodic.go
index c22dac25f..115cbfa00 100644
--- a/cmd/indexer/indexer/periodic.go
+++ b/cmd/indexer/indexer/periodic.go
@@ -3,13 +3,14 @@ package indexer
 import (
 	"context"
 	"errors"
-	"sync"
 	"time"
 
 	"github.com/baking-bad/bcdhub/internal/config"
+	"github.com/baking-bad/bcdhub/internal/logger"
 	"github.com/baking-bad/bcdhub/internal/models/types"
 	"github.com/baking-bad/bcdhub/internal/noderpc"
 	"github.com/baking-bad/bcdhub/internal/periodic"
+	"github.com/dipdup-io/workerpool"
 )
 
 // PeriodicIndexer -
@@ -21,12 +22,17 @@ type PeriodicIndexer struct {
 	indexerCfg config.IndexerConfig
 
 	worker *periodic.Worker
-
-	wg *sync.WaitGroup
+	g      workerpool.Group
 }
 
 // NewPeriodicIndexer -
-func NewPeriodicIndexer(ctx context.Context, network string, cfg config.Config, indexerCfg config.IndexerConfig) (*PeriodicIndexer, error) {
+func NewPeriodicIndexer(
+	ctx context.Context,
+	network string,
+	cfg config.Config,
+	indexerCfg config.IndexerConfig,
+	g workerpool.Group,
+) (*PeriodicIndexer, error) {
 	if indexerCfg.Periodic == nil {
 		return nil, errors.New("not periodic")
 	}
@@ -34,7 +40,7 @@ func NewPeriodicIndexer(ctx context.Context, network string, cfg config.Config,
 	p := &PeriodicIndexer{
 		cfg:        cfg,
 		indexerCfg: indexerCfg,
-		wg:         new(sync.WaitGroup),
+		g:          g,
 	}
 
 	worker, err := periodic.New(*indexerCfg.Periodic, types.NewNetwork(network), p.handleUrlChanged)
@@ -60,12 +66,10 @@ func NewPeriodicIndexer(ctx context.Context, network string, cfg config.Config,
 }
 
 // Start -
-func (p *PeriodicIndexer) Start(ctx context.Context, wg *sync.WaitGroup) {
-
+func (p *PeriodicIndexer) Start(ctx context.Context) {
 	indexerCtx, indexerCancel := context.WithCancel(ctx)
 	p.indexerCancel = indexerCancel
-
-	p.indexer.Start(indexerCtx, p.wg)
+	p.indexer.Start(indexerCtx)
 }
 
 // Close -
@@ -87,8 +91,8 @@ func (p *PeriodicIndexer) Rollback(ctx context.Context) error {
 }
 
 func (p *PeriodicIndexer) handleUrlChanged(ctx context.Context, network, url string) error {
+	logger.Warning().Str("network", network).Str("url", url).Msg("cancelling indexer due to URL changing...")
 	p.indexerCancel()
-	p.wg.Wait()
 
 	if err := p.indexer.Close(); err != nil {
 		return err
@@ -102,7 +106,7 @@ func (p *PeriodicIndexer) handleUrlChanged(ctx context.Context, network, url str
 
 	indexerCtx, indexerCancel := context.WithCancel(ctx)
 	p.indexerCancel = indexerCancel
-	p.indexer.Start(indexerCtx, p.wg)
+	p.g.GoCtx(indexerCtx, p.indexer.Start)
 
 	return nil
 }
diff --git a/cmd/indexer/main.go b/cmd/indexer/main.go
index 22d67ec41..ba63f2677 100644
--- a/cmd/indexer/main.go
+++ b/cmd/indexer/main.go
@@ -4,13 +4,13 @@ import (
 	"context"
 	"os"
 	"os/signal"
-	"sync"
 	"syscall"
 
 	"github.com/baking-bad/bcdhub/cmd/indexer/indexer"
 	"github.com/baking-bad/bcdhub/internal/config"
 	"github.com/baking-bad/bcdhub/internal/helpers"
 	"github.com/baking-bad/bcdhub/internal/logger"
+	"github.com/dipdup-io/workerpool"
 	"github.com/pyroscope-io/client/pyroscope"
 )
 
@@ -56,10 +56,10 @@ func main() {
 		}
 	}
 
-	var wg sync.WaitGroup
+	g := workerpool.NewGroup()
 	ctx, cancel := context.WithCancel(context.Background())
 
-	indexers, err := indexer.CreateIndexers(ctx, cfg)
+	indexers, err := indexer.CreateIndexers(ctx, cfg, g)
 	if err != nil {
 		cancel()
 		logger.Err(err)
@@ -71,14 +71,13 @@ func main() {
 	signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
 
 	for i := range indexers {
-		wg.Add(1)
-		go indexers[i].Start(ctx, &wg)
+		g.GoCtx(ctx, indexers[i].Start)
 	}
 
 	<-sigChan
 	cancel()
 
-	wg.Wait()
+	g.Wait()
 	for i := range indexers {
 		if err := indexers[i].Close(); err != nil {
 			panic(err)
diff --git a/go.mod b/go.mod
index 61a2375f9..095b9c515 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/aws/aws-sdk-go v1.44.92
 	github.com/btcsuite/btcutil v1.0.2
-	github.com/dipdup-io/workerpool v0.0.3
+	github.com/dipdup-io/workerpool v0.0.4
 	github.com/ebellocchia/go-base58 v0.1.0
 	github.com/fatih/color v1.13.0
 	github.com/getsentry/sentry-go v0.13.0
diff --git a/go.sum b/go.sum
index f8da635fc..2a77d5134 100644
--- a/go.sum
+++ b/go.sum
@@ -31,8 +31,8 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dipdup-io/workerpool v0.0.3 h1:+cnO0/J0e4UiJ0EBEDpvuhriSDVHlsPminGRU2Il+ZI=
-github.com/dipdup-io/workerpool v0.0.3/go.mod h1:m6YMqx7M+fORTyabHD/auKymBRpbDax0t1aPZ1i7GZA=
+github.com/dipdup-io/workerpool v0.0.4 h1:m58fuFY3VIPRc+trWpjw2Lsm4FvIgtjP/4VRe79r+/s=
+github.com/dipdup-io/workerpool v0.0.4/go.mod h1:m6YMqx7M+fORTyabHD/auKymBRpbDax0t1aPZ1i7GZA=
 github.com/ebellocchia/go-base58 v0.1.0 h1:0w/ODEfZnOPW5KW0QY/Xpb1fxba/BxQJMUa5iYzpljk=
 github.com/ebellocchia/go-base58 v0.1.0/go.mod h1:RHE/6C6Ru6YAH9Tc+A9eHQ6ZKEooLC0jw+YLnpt3CAU=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
diff --git a/internal/models/consts.go b/internal/models/consts.go
index 508033fc1..6811575c9 100644
--- a/internal/models/consts.go
+++ b/internal/models/consts.go
@@ -27,7 +27,7 @@ const (
 	DocProtocol        = "protocols"
 	DocScripts         = "scripts"
 	DocTicketUpdates   = "ticket_updates"
-	DocSmartRollups    = "smart_rollups"
+	DocSmartRollups    = "smart_rollup"
 )
 
 // AllDocuments - returns all document names
diff --git a/internal/models/smart_rollup/model.go b/internal/models/smart_rollup/model.go
index f49c5be9f..951764298 100644
--- a/internal/models/smart_rollup/model.go
+++ b/internal/models/smart_rollup/model.go
@@ -33,7 +33,7 @@ func (sr *SmartRollup) GetID() int64 {
 
 // GetIndex -
 func (SmartRollup) GetIndex() string {
-	return "contracts"
+	return "smart_rollup"
 }
 
 // Save -
diff --git a/internal/periodic/worker.go b/internal/periodic/worker.go
index f0a4014db..b51e94512 100644
--- a/internal/periodic/worker.go
+++ b/internal/periodic/worker.go
@@ -64,6 +64,8 @@ func (w *Worker) Start(ctx context.Context) {
 		logger.Error().Err(err).Str("network", w.network.String()).Msg("failed to run cron function")
 		return
 	}
+
+	logger.Info().Time("cron", w.cron.Entries()[0].Schedule.Next(time.Now())).Msg("cron")
 	w.cron.Start()
 }
 
@@ -82,6 +84,7 @@ func (w *Worker) handleScheduleEvent(ctx context.Context) func() {
 			logger.Error().Err(err).Str("network", w.network.String()).Msg("failed to receive periodic network info")
 		}
 		if changed {
+			logger.Info().Msg("rpc url changed")
 			return
 		}
 
@@ -98,6 +101,7 @@ func (w *Worker) handleScheduleEvent(ctx context.Context) func() {
 					logger.Error().Err(err).Str("network", w.network.String()).Msg("failed to receive periodic network info")
 				}
 				if changed {
+					logger.Info().Msg("rpc url changed")
 					return
 				}
 			}
@@ -122,12 +126,13 @@ func (w *Worker) checkNetwork(ctx context.Context) (bool, error) {
 		}
 
 		if w.currentUrl != data.RPCURL {
+			w.currentUrl = data.RPCURL
+
 			if w.currentUrl != "" {
-				if err := w.handler(ctx, w.network.String(), w.currentUrl); err != nil {
+				if err := w.handler(ctx, w.network.String(), data.RPCURL); err != nil {
 					logger.Error().Err(err).Str("network", w.network.String()).Msg("failed to apply new rpc url")
 				}
 			}
-			w.currentUrl = data.RPCURL
 
 			logger.Info().Str("network", parts[0]).Str("url", w.currentUrl).Msg("new url was found")
 			return true, nil