diff --git a/op-node/rollup/derive/engine_controller.go b/op-node/rollup/derive/engine_controller.go
index d9103fcd5cbc..f8de6e3ea921 100644
--- a/op-node/rollup/derive/engine_controller.go
+++ b/op-node/rollup/derive/engine_controller.go
@@ -73,6 +73,8 @@ type EngineController struct {
 	buildingInfo eth.PayloadInfo
 	buildingSafe bool
 	safeAttrs    *AttributesWithParent
+
+	dacClient rollup.DACClient
 }
 
 func NewEngineController(engine ExecEngine, log log.Logger, metrics Metrics, rollupCfg *rollup.Config, syncMode sync.Mode) *EngineController {
@@ -81,6 +83,10 @@ func NewEngineController(engine ExecEngine, log log.Logger, metrics Metrics, rol
 		syncStatus = syncStatusWillStartEL
 	}
 
+	var dacClient rollup.DACClient
+	if rollupCfg.DACConfig != nil {
+		dacClient = rollupCfg.DACConfig.Client()
+	}
 	return &EngineController{
 		engine:     engine,
 		log:        log,
@@ -89,6 +95,7 @@ func NewEngineController(engine ExecEngine, log log.Logger, metrics Metrics, rol
 		syncMode:   syncMode,
 		syncStatus: syncStatus,
 		clock:      clock.SystemClock,
+		dacClient:  dacClient,
 	}
 }
 
@@ -209,7 +216,7 @@ func (e *EngineController) ConfirmPayload(ctx context.Context, agossip async.Asy
 	}
 	// Update the safe head if the payload is built with the last attributes in the batch.
 	updateSafe := e.buildingSafe && e.safeAttrs != nil && e.safeAttrs.isLastInSpan
-	envelope, errTyp, err := confirmPayload(ctx, e.log, e.engine, fc, e.buildingInfo, updateSafe, agossip, sequencerConductor)
+	envelope, errTyp, err := confirmPayload(ctx, e.log, e.engine, fc, e.buildingInfo, updateSafe, agossip, sequencerConductor, e.dacClient)
 	if err != nil {
 		return nil, errTyp, fmt.Errorf("failed to complete building on top of L2 chain %s, id: %s, error (%d): %w", e.buildingOnto, e.buildingInfo.ID, errTyp, err)
 	}
diff --git a/op-node/rollup/derive/engine_update.go b/op-node/rollup/derive/engine_update.go
index b23a27004004..b76c8fe47e43 100644
--- a/op-node/rollup/derive/engine_update.go
+++ b/op-node/rollup/derive/engine_update.go
@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 
+	"github.com/ethereum-optimism/optimism/op-node/rollup"
 	"github.com/ethereum-optimism/optimism/op-node/rollup/async"
 	"github.com/ethereum-optimism/optimism/op-node/rollup/conductor"
 	"github.com/ethereum-optimism/optimism/op-service/eth"
@@ -128,6 +129,7 @@ func confirmPayload(
 	updateSafe bool,
 	agossip async.AsyncGossiper,
 	sequencerConductor conductor.SequencerConductor,
+	dacClient rollup.DACClient,
 ) (out *eth.ExecutionPayloadEnvelope, errTyp BlockInsertionErrType, err error) {
 	var envelope *eth.ExecutionPayloadEnvelope
 	// if the payload is available from the async gossiper, it means it was not yet imported, so we reuse it
@@ -150,6 +152,17 @@ func confirmPayload(
 	if err := sanityCheckPayload(payload); err != nil {
 		return nil, BlockInsertPayloadErr, err
 	}
+	if envelope.BlobsBundle != nil && len(envelope.BlobsBundle.Blobs) > 0 {
+		if updateSafe {
+			return nil, BlockInsertPayloadErr, fmt.Errorf("got blobs when updateSafe")
+		}
+		if dacClient != nil {
+			err = dacClient.UploadBlobs(envelope)
+			if err != nil {
+				return nil, BlockInsertTemporaryErr, fmt.Errorf("UploadBlobs failed: %w", err)
+			}
+		}
+	}
 	if err := sequencerConductor.CommitUnsafePayload(ctx, envelope); err != nil {
 		return nil, BlockInsertTemporaryErr, fmt.Errorf("failed to commit unsafe payload to conductor: %w", err)
 	}
diff --git a/op-node/rollup/types.go b/op-node/rollup/types.go
index 1ad45272e8aa..da027d8aa054 100644
--- a/op-node/rollup/types.go
+++ b/op-node/rollup/types.go
@@ -122,6 +122,20 @@ type Config struct {
 
 	// UsePlasma is activated when the chain is in plasma mode.
 	UsePlasma bool `json:"use_plasma"`
+
+	DACConfig *DACConfig `json:"dac_config,omitempty"`
+}
+
+type DACConfig struct {
+	URL string
+}
+
+type DACClient interface {
+	UploadBlobs(*eth.ExecutionPayloadEnvelope) error
+}
+
+func (dacConfig *DACConfig) Client() DACClient {
+	return nil
 }
 
 // ValidateL1Config checks L1 config variables for errors.
diff --git a/op-service/eth/types.go b/op-service/eth/types.go
index 58d16c3cdd22..3d09cfa0ebdc 100644
--- a/op-service/eth/types.go
+++ b/op-service/eth/types.go
@@ -161,8 +161,9 @@ type (
 )
 
 type ExecutionPayloadEnvelope struct {
-	ParentBeaconBlockRoot *common.Hash      `json:"parentBeaconBlockRoot,omitempty"`
-	ExecutionPayload      *ExecutionPayload `json:"executionPayload"`
+	ParentBeaconBlockRoot *common.Hash          `json:"parentBeaconBlockRoot,omitempty"`
+	ExecutionPayload      *ExecutionPayload     `json:"executionPayload"`
+	BlobsBundle           *engine.BlobsBundleV1 `json:"blobsBundle"`
 }
 
 type ExecutionPayload struct {