diff --git a/block/manager.go b/block/manager.go
index d325464e21f..3e2c433475a 100644
--- a/block/manager.go
+++ b/block/manager.go
@@ -626,7 +626,7 @@ func (m *Manager) submitBlockToDA(ctx context.Context, block *types.Block) error
 	submitted := false
 	backoff := initialBackoff
 	for attempt := 1; ctx.Err() == nil && !submitted && attempt <= maxSubmitAttempts; attempt++ {
-		res := m.dalc.SubmitBlock(ctx, block)
+		res := m.dalc.SubmitBlocks(ctx, []*types.Block{block})
 		if res.Code == da.StatusSuccess {
 			m.logger.Info("successfully submitted Rollkit block to DA layer", "rollkitHeight", block.SignedHeader.Header.Height(), "daHeight", res.DAHeight)
 			submitted = true
diff --git a/da/celestia/celestia.go b/da/celestia/celestia.go
index 1d60d348a71..81cfd83b88d 100644
--- a/da/celestia/celestia.go
+++ b/da/celestia/celestia.go
@@ -74,33 +74,34 @@ func (c *DataAvailabilityLayerClient) Stop() error {
 	return nil
 }
 
-// SubmitBlock submits a block to DA layer.
-func (c *DataAvailabilityLayerClient) SubmitBlock(ctx context.Context, block *types.Block) da.ResultSubmitBlock {
-	data, err := block.MarshalBinary()
-	if err != nil {
-		return da.ResultSubmitBlock{
-			BaseResult: da.BaseResult{
-				Code:    da.StatusError,
-				Message: err.Error(),
-			},
+// SubmitBlocks submits blocks to DA layer.
+func (c *DataAvailabilityLayerClient) SubmitBlocks(ctx context.Context, blocks []*types.Block) da.ResultSubmitBlocks {
+	blobs := make([]*blob.Blob, len(blocks))
+	for blockIndex, block := range blocks {
+		data, err := block.MarshalBinary()
+		if err != nil {
+			return da.ResultSubmitBlocks{
+				BaseResult: da.BaseResult{
+					Code:    da.StatusError,
+					Message: err.Error(),
+				},
+			}
 		}
-	}
-
-	blockBlob, err := blob.NewBlobV0(c.namespace.Bytes(), data)
-	if err != nil {
-		return da.ResultSubmitBlock{
-			BaseResult: da.BaseResult{
-				Code:    da.StatusError,
-				Message: err.Error(),
-			},
+		blockBlob, err := blob.NewBlobV0(c.namespace.Bytes(), data)
+		if err != nil {
+			return da.ResultSubmitBlocks{
+				BaseResult: da.BaseResult{
+					Code:    da.StatusError,
+					Message: err.Error(),
+				},
+			}
 		}
+		blobs[blockIndex] = blockBlob
 	}
 
-	blobs := []*blob.Blob{blockBlob}
-
 	txResponse, err := c.rpc.State.SubmitPayForBlob(ctx, math.NewInt(c.config.Fee), c.config.GasLimit, blobs)
 	if err != nil {
-		return da.ResultSubmitBlock{
+		return da.ResultSubmitBlocks{
 			BaseResult: da.BaseResult{
 				Code:    da.StatusError,
 				Message: err.Error(),
@@ -113,7 +114,7 @@ func (c *DataAvailabilityLayerClient) SubmitBlock(ctx context.Context, block *ty
 		"daHeight", txResponse.Height, "daTxHash", txResponse.TxHash)
 
 	if txResponse.Code != 0 {
-		return da.ResultSubmitBlock{
+		return da.ResultSubmitBlocks{
 			BaseResult: da.BaseResult{
 				Code:    da.StatusError,
 				Message: fmt.Sprintf("Codespace: '%s', Code: %d, Message: %s", txResponse.Codespace, txResponse.Code, txResponse.RawLog),
@@ -121,7 +122,7 @@ func (c *DataAvailabilityLayerClient) SubmitBlock(ctx context.Context, block *ty
 		}
 	}
 
-	return da.ResultSubmitBlock{
+	return da.ResultSubmitBlocks{
 		BaseResult: da.BaseResult{
 			Code:     da.StatusSuccess,
 			Message:  "tx hash: " + txResponse.TxHash,
diff --git a/da/celestia/mock/server.go b/da/celestia/mock/server.go
index aee0a19551a..9460b65c250 100644
--- a/da/celestia/mock/server.go
+++ b/da/celestia/mock/server.go
@@ -221,7 +221,7 @@ func (s *Server) rpc(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		res := s.mock.SubmitBlock(r.Context(), &block)
+		res := s.mock.SubmitBlocks(r.Context(), []*types.Block{&block})
 		resp := &response{
 			Jsonrpc: "2.0",
 			Result: &sdk.TxResponse{
diff --git a/da/da.go b/da/da.go
index 0b391a0c777..e5889ad74a4 100644
--- a/da/da.go
+++ b/da/da.go
@@ -43,8 +43,8 @@ type BaseResult struct {
 	DAHeight uint64
 }
 
-// ResultSubmitBlock contains information returned from DA layer after block submission.
-type ResultSubmitBlock struct {
+// ResultSubmitBlocks contains information returned from DA layer after blocks submission.
+type ResultSubmitBlocks struct {
 	BaseResult
 	// Not sure if this needs to be bubbled up to other
 	// parts of Rollkit.
@@ -79,10 +79,10 @@ type DataAvailabilityLayerClient interface {
 	// Stop is called once, when DataAvailabilityLayerClient is no longer needed.
 	Stop() error
 
-	// SubmitBlock submits the passed in block to the DA layer.
+	// SubmitBlocks submits the passed in blocks to the DA layer.
 	// This should create a transaction which (potentially)
 	// triggers a state transition in the DA layer.
-	SubmitBlock(ctx context.Context, block *types.Block) ResultSubmitBlock
+	SubmitBlocks(ctx context.Context, blocks []*types.Block) ResultSubmitBlocks
 }
 
 // BlockRetriever is additional interface that can be implemented by Data Availability Layer Client that is able to retrieve
diff --git a/da/grpc/grpc.go b/da/grpc/grpc.go
index 492cd51be20..48608f9f598 100644
--- a/da/grpc/grpc.go
+++ b/da/grpc/grpc.go
@@ -13,6 +13,7 @@ import (
 	"github.com/rollkit/rollkit/log"
 	"github.com/rollkit/rollkit/types"
 	"github.com/rollkit/rollkit/types/pb/dalc"
+	"github.com/rollkit/rollkit/types/pb/rollkit"
 )
 
 // DataAvailabilityLayerClient is a generic client that proxies all DA requests via gRPC.
@@ -74,21 +75,27 @@ func (d *DataAvailabilityLayerClient) Stop() error {
 	return d.conn.Close()
 }
 
-// SubmitBlock proxies SubmitBlock request to gRPC server.
-func (d *DataAvailabilityLayerClient) SubmitBlock(ctx context.Context, block *types.Block) da.ResultSubmitBlock {
-	bp, err := block.ToProto()
-	if err != nil {
-		return da.ResultSubmitBlock{
-			BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()},
+// SubmitBlocks proxies SubmitBlocks request to gRPC server.
+func (d *DataAvailabilityLayerClient) SubmitBlocks(ctx context.Context, blocks []*types.Block) da.ResultSubmitBlocks {
+	bps := make([]*rollkit.Block, len(blocks))
+	// convert blocks to protobuf
+	for i, block := range blocks {
+		bp, err := block.ToProto()
+		if err != nil {
+			return da.ResultSubmitBlocks{
+				BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()},
+			}
 		}
+		bps[i] = bp
 	}
-	resp, err := d.client.SubmitBlock(ctx, &dalc.SubmitBlockRequest{Block: bp})
+
+	resp, err := d.client.SubmitBlocks(ctx, &dalc.SubmitBlocksRequest{Blocks: bps})
 	if err != nil {
-		return da.ResultSubmitBlock{
+		return da.ResultSubmitBlocks{
 			BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()},
 		}
 	}
-	return da.ResultSubmitBlock{
+	return da.ResultSubmitBlocks{
 		BaseResult: da.BaseResult{
 			Code:     da.StatusCode(resp.Result.Code),
 			Message:  resp.Result.Message,
diff --git a/da/grpc/mockserv/mockserv.go b/da/grpc/mockserv/mockserv.go
index d44a6d8dc71..ccd141e8ed5 100644
--- a/da/grpc/mockserv/mockserv.go
+++ b/da/grpc/mockserv/mockserv.go
@@ -36,14 +36,19 @@ type mockImpl struct {
 	mock mock.DataAvailabilityLayerClient
 }
 
-func (m *mockImpl) SubmitBlock(ctx context.Context, request *dalc.SubmitBlockRequest) (*dalc.SubmitBlockResponse, error) {
-	var b types.Block
-	err := b.FromProto(request.Block)
-	if err != nil {
-		return nil, err
+func (m *mockImpl) SubmitBlocks(ctx context.Context, request *dalc.SubmitBlocksRequest) (*dalc.SubmitBlocksResponse, error) {
+	blocks := make([]*types.Block, len(request.Blocks))
+	for i := range request.Blocks {
+		var b types.Block
+		err := b.FromProto(request.Blocks[i])
+		if err != nil {
+			return nil, err
+		}
+		blocks[i] = &b
 	}
-	resp := m.mock.SubmitBlock(ctx, &b)
-	return &dalc.SubmitBlockResponse{
+
+	resp := m.mock.SubmitBlocks(ctx, blocks)
+	return &dalc.SubmitBlocksResponse{
 		Result: &dalc.DAResponse{
 			Code:     dalc.StatusCode(resp.Code),
 			Message:  resp.Message,
diff --git a/da/mock/mock.go b/da/mock/mock.go
index bed52d7e5bf..f4652a664d1 100644
--- a/da/mock/mock.go
+++ b/da/mock/mock.go
@@ -132,30 +132,32 @@ func (m *DataAvailabilityLayerClient) GetHeightByHeader(dah *core.DataAvailabili
 	return 0
 }
 
-// SubmitBlock submits the passed in block to the DA layer.
+// SubmitBlocks submits the passed in blocks to the DA layer.
 // This should create a transaction which (potentially)
 // triggers a state transition in the DA layer.
-func (m *DataAvailabilityLayerClient) SubmitBlock(ctx context.Context, block *types.Block) da.ResultSubmitBlock {
+func (m *DataAvailabilityLayerClient) SubmitBlocks(ctx context.Context, blocks []*types.Block) da.ResultSubmitBlocks {
 	daHeight := atomic.LoadUint64(&m.daHeight)
-	m.logger.Debug("Submitting block to DA layer!", "height", block.SignedHeader.Header.Height(), "dataLayerHeight", daHeight)
 
-	hash := block.SignedHeader.Header.Hash()
-	blob, err := block.MarshalBinary()
-	if err != nil {
-		return da.ResultSubmitBlock{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
-	}
+	for _, block := range blocks {
+		m.logger.Debug("Submitting blocks to DA layer!", "height", block.SignedHeader.Header.Height(), "dataLayerHeight", daHeight)
 
-	err = m.dalcKV.Put(ctx, getKey(daHeight, uint64(block.SignedHeader.Header.Height())), hash[:])
-	if err != nil {
-		return da.ResultSubmitBlock{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
-	}
+		hash := block.SignedHeader.Header.Hash()
+		blob, err := block.MarshalBinary()
+		if err != nil {
+			return da.ResultSubmitBlocks{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
+		}
 
-	err = m.dalcKV.Put(ctx, ds.NewKey(hex.EncodeToString(hash[:])), blob)
-	if err != nil {
-		return da.ResultSubmitBlock{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
-	}
+		err = m.dalcKV.Put(ctx, getKey(daHeight, uint64(block.SignedHeader.Header.Height())), hash[:])
+		if err != nil {
+			return da.ResultSubmitBlocks{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
+		}
 
-	return da.ResultSubmitBlock{
+		err = m.dalcKV.Put(ctx, ds.NewKey(hex.EncodeToString(hash[:])), blob)
+		if err != nil {
+			return da.ResultSubmitBlocks{BaseResult: da.BaseResult{Code: da.StatusError, Message: err.Error()}}
+		}
+	}
+	return da.ResultSubmitBlocks{
 		BaseResult: da.BaseResult{
 			Code:     da.StatusSuccess,
 			Message:  "OK",
diff --git a/da/test/da_test.go b/da/test/da_test.go
index 8fea4f811de..49a5dc770bd 100644
--- a/da/test/da_test.go
+++ b/da/test/da_test.go
@@ -124,7 +124,7 @@ func doTestRetrieve(t *testing.T, dalc da.DataAvailabilityLayerClient) {
 
 	for i := uint64(0); i < 100; i++ {
 		b := getRandomBlock(i, rand.Int()%20) //nolint:gosec
-		resp := dalc.SubmitBlock(ctx, b)
+		resp := dalc.SubmitBlocks(ctx, []*types.Block{b})
 		assert.Equal(da.StatusSuccess, resp.Code, resp.Message)
 		time.Sleep(time.Duration(rand.Int63() % mockDaBlockTime.Milliseconds())) //nolint:gosec
 
diff --git a/proto/dalc/dalc.proto b/proto/dalc/dalc.proto
index d0a160a13d2..ac1599ad06a 100644
--- a/proto/dalc/dalc.proto
+++ b/proto/dalc/dalc.proto
@@ -18,11 +18,11 @@ message DAResponse {
 	uint64 da_height = 3 [(gogoproto.customname) = "DAHeight"];
 }
 
-message SubmitBlockRequest {
-	rollkit.Block block = 1;
+message SubmitBlocksRequest {
+	repeated rollkit.Block blocks = 1;
 }
 
-message SubmitBlockResponse {
+message SubmitBlocksResponse {
 	DAResponse result = 1;
 }
 
@@ -36,6 +36,6 @@ message RetrieveBlocksResponse {
 }
 
 service DALCService {
-	rpc SubmitBlock(SubmitBlockRequest) returns (SubmitBlockResponse) {}
+	rpc SubmitBlocks(SubmitBlocksRequest) returns (SubmitBlocksResponse) {}
 	rpc RetrieveBlocks(RetrieveBlocksRequest) returns (RetrieveBlocksResponse) {}
 }
diff --git a/types/pb/dalc/dalc.pb.go b/types/pb/dalc/dalc.pb.go
index 33fd5f0ab72..c8213522f51 100644
--- a/types/pb/dalc/dalc.pb.go
+++ b/types/pb/dalc/dalc.pb.go
@@ -119,22 +119,22 @@ func (m *DAResponse) GetDAHeight() uint64 {
 	return 0
 }
 
-type SubmitBlockRequest struct {
-	Block *rollkit.Block `protobuf:"bytes,1,opt,name=block,proto3" json:"block,omitempty"`
+type SubmitBlocksRequest struct {
+	Blocks []*rollkit.Block `protobuf:"bytes,1,rep,name=blocks,proto3" json:"blocks,omitempty"`
 }
 
-func (m *SubmitBlockRequest) Reset()         { *m = SubmitBlockRequest{} }
-func (m *SubmitBlockRequest) String() string { return proto.CompactTextString(m) }
-func (*SubmitBlockRequest) ProtoMessage()    {}
-func (*SubmitBlockRequest) Descriptor() ([]byte, []int) {
+func (m *SubmitBlocksRequest) Reset()         { *m = SubmitBlocksRequest{} }
+func (m *SubmitBlocksRequest) String() string { return proto.CompactTextString(m) }
+func (*SubmitBlocksRequest) ProtoMessage()    {}
+func (*SubmitBlocksRequest) Descriptor() ([]byte, []int) {
 	return fileDescriptor_45d7d8eda2693dc1, []int{1}
 }
-func (m *SubmitBlockRequest) XXX_Unmarshal(b []byte) error {
+func (m *SubmitBlocksRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *SubmitBlockRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *SubmitBlocksRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_SubmitBlockRequest.Marshal(b, m, deterministic)
+		return xxx_messageInfo_SubmitBlocksRequest.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -144,41 +144,41 @@ func (m *SubmitBlockRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte,
 		return b[:n], nil
 	}
 }
-func (m *SubmitBlockRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SubmitBlockRequest.Merge(m, src)
+func (m *SubmitBlocksRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SubmitBlocksRequest.Merge(m, src)
 }
-func (m *SubmitBlockRequest) XXX_Size() int {
+func (m *SubmitBlocksRequest) XXX_Size() int {
 	return m.Size()
 }
-func (m *SubmitBlockRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SubmitBlockRequest.DiscardUnknown(m)
+func (m *SubmitBlocksRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_SubmitBlocksRequest.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_SubmitBlockRequest proto.InternalMessageInfo
+var xxx_messageInfo_SubmitBlocksRequest proto.InternalMessageInfo
 
-func (m *SubmitBlockRequest) GetBlock() *rollkit.Block {
+func (m *SubmitBlocksRequest) GetBlocks() []*rollkit.Block {
 	if m != nil {
-		return m.Block
+		return m.Blocks
 	}
 	return nil
 }
 
-type SubmitBlockResponse struct {
+type SubmitBlocksResponse struct {
 	Result *DAResponse `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
 }
 
-func (m *SubmitBlockResponse) Reset()         { *m = SubmitBlockResponse{} }
-func (m *SubmitBlockResponse) String() string { return proto.CompactTextString(m) }
-func (*SubmitBlockResponse) ProtoMessage()    {}
-func (*SubmitBlockResponse) Descriptor() ([]byte, []int) {
+func (m *SubmitBlocksResponse) Reset()         { *m = SubmitBlocksResponse{} }
+func (m *SubmitBlocksResponse) String() string { return proto.CompactTextString(m) }
+func (*SubmitBlocksResponse) ProtoMessage()    {}
+func (*SubmitBlocksResponse) Descriptor() ([]byte, []int) {
 	return fileDescriptor_45d7d8eda2693dc1, []int{2}
 }
-func (m *SubmitBlockResponse) XXX_Unmarshal(b []byte) error {
+func (m *SubmitBlocksResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *SubmitBlockResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *SubmitBlocksResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_SubmitBlockResponse.Marshal(b, m, deterministic)
+		return xxx_messageInfo_SubmitBlocksResponse.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -188,19 +188,19 @@ func (m *SubmitBlockResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte,
 		return b[:n], nil
 	}
 }
-func (m *SubmitBlockResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SubmitBlockResponse.Merge(m, src)
+func (m *SubmitBlocksResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SubmitBlocksResponse.Merge(m, src)
 }
-func (m *SubmitBlockResponse) XXX_Size() int {
+func (m *SubmitBlocksResponse) XXX_Size() int {
 	return m.Size()
 }
-func (m *SubmitBlockResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_SubmitBlockResponse.DiscardUnknown(m)
+func (m *SubmitBlocksResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_SubmitBlocksResponse.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_SubmitBlockResponse proto.InternalMessageInfo
+var xxx_messageInfo_SubmitBlocksResponse proto.InternalMessageInfo
 
-func (m *SubmitBlockResponse) GetResult() *DAResponse {
+func (m *SubmitBlocksResponse) GetResult() *DAResponse {
 	if m != nil {
 		return m.Result
 	}
@@ -306,8 +306,8 @@ func (m *RetrieveBlocksResponse) GetBlocks() []*rollkit.Block {
 func init() {
 	proto.RegisterEnum("dalc.StatusCode", StatusCode_name, StatusCode_value)
 	proto.RegisterType((*DAResponse)(nil), "dalc.DAResponse")
-	proto.RegisterType((*SubmitBlockRequest)(nil), "dalc.SubmitBlockRequest")
-	proto.RegisterType((*SubmitBlockResponse)(nil), "dalc.SubmitBlockResponse")
+	proto.RegisterType((*SubmitBlocksRequest)(nil), "dalc.SubmitBlocksRequest")
+	proto.RegisterType((*SubmitBlocksResponse)(nil), "dalc.SubmitBlocksResponse")
 	proto.RegisterType((*RetrieveBlocksRequest)(nil), "dalc.RetrieveBlocksRequest")
 	proto.RegisterType((*RetrieveBlocksResponse)(nil), "dalc.RetrieveBlocksResponse")
 }
@@ -315,36 +315,36 @@ func init() {
 func init() { proto.RegisterFile("dalc/dalc.proto", fileDescriptor_45d7d8eda2693dc1) }
 
 var fileDescriptor_45d7d8eda2693dc1 = []byte{
-	// 464 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x93, 0xdd, 0x8e, 0xd2, 0x40,
-	0x14, 0xc7, 0x19, 0x40, 0xdc, 0x3d, 0x18, 0xac, 0xb3, 0xe2, 0x56, 0xd6, 0x54, 0xd2, 0x6c, 0x4c,
-	0xf5, 0x82, 0x26, 0x78, 0xe7, 0x8d, 0xa1, 0x1f, 0x46, 0x12, 0x57, 0xcc, 0x14, 0x6e, 0xbc, 0x21,
-	0xfd, 0x98, 0x94, 0xba, 0xc5, 0xc1, 0xce, 0x74, 0x8d, 0x6f, 0xe1, 0x33, 0xf8, 0x34, 0x5e, 0xee,
-	0xa5, 0x57, 0xc6, 0xc0, 0x8b, 0x18, 0xa6, 0x25, 0x0b, 0x48, 0x4c, 0xf6, 0xa6, 0x3d, 0x33, 0xbf,
-	0x99, 0xd3, 0xff, 0xff, 0x9c, 0x1e, 0xb8, 0x1f, 0xf9, 0x69, 0x68, 0xae, 0x1f, 0xbd, 0x45, 0xc6,
-	0x04, 0xc3, 0xf5, 0x75, 0xdc, 0x69, 0x67, 0x2c, 0x4d, 0x2f, 0x13, 0x61, 0x96, 0xef, 0x02, 0x76,
-	0x1e, 0xc6, 0x2c, 0x66, 0x32, 0x34, 0xd7, 0x51, 0xb1, 0xab, 0x7f, 0x05, 0x70, 0x06, 0x84, 0xf2,
-	0x05, 0xfb, 0xcc, 0x29, 0x3e, 0x87, 0x7a, 0xc8, 0x22, 0xaa, 0xa2, 0x2e, 0x32, 0x5a, 0x7d, 0xa5,
-	0x27, 0x73, 0x7b, 0xc2, 0x17, 0x39, 0xb7, 0x59, 0x44, 0x89, 0xa4, 0x58, 0x85, 0xbb, 0x73, 0xca,
-	0xb9, 0x1f, 0x53, 0xb5, 0xda, 0x45, 0xc6, 0x31, 0xd9, 0x2c, 0xf1, 0x73, 0x38, 0x8e, 0xfc, 0xe9,
-	0x8c, 0x26, 0xf1, 0x4c, 0xa8, 0xb5, 0x2e, 0x32, 0xea, 0xd6, 0xbd, 0xe5, 0xef, 0xa7, 0x47, 0xce,
-	0xe0, 0xad, 0xdc, 0x23, 0x47, 0x91, 0x5f, 0x44, 0xfa, 0x2b, 0xc0, 0x5e, 0x1e, 0xcc, 0x13, 0x61,
-	0xa5, 0x2c, 0xbc, 0x24, 0xf4, 0x4b, 0x4e, 0xb9, 0xc0, 0xe7, 0x70, 0x27, 0x58, 0xaf, 0xa5, 0x82,
-	0x66, 0xbf, 0xd5, 0xdb, 0x78, 0x28, 0x4e, 0x15, 0x50, 0x7f, 0x0d, 0x27, 0x3b, 0x77, 0x4b, 0xf5,
-	0x06, 0x34, 0x32, 0xca, 0xf3, 0x54, 0x94, 0xb7, 0x4b, 0xfd, 0x37, 0xfe, 0x48, 0xc9, 0x75, 0x0b,
-	0xda, 0x84, 0x8a, 0x2c, 0xa1, 0x57, 0x54, 0xa6, 0xe0, 0x9b, 0xef, 0xef, 0x18, 0x40, 0xff, 0x35,
-	0xf0, 0x09, 0x1e, 0xed, 0xe7, 0xb8, 0xad, 0x0e, 0xfc, 0x0c, 0x1a, 0xd2, 0x11, 0x57, 0xab, 0xdd,
-	0xda, 0x01, 0xbf, 0x25, 0x7d, 0x91, 0x01, 0xdc, 0x74, 0x01, 0x9f, 0xc1, 0xa9, 0x37, 0x1e, 0x8c,
-	0x27, 0xde, 0xd4, 0x1e, 0x39, 0xee, 0x74, 0xf2, 0xde, 0xfb, 0xe0, 0xda, 0xc3, 0x37, 0x43, 0xd7,
-	0x51, 0x2a, 0xf8, 0x14, 0x4e, 0xb6, 0xa1, 0x37, 0xb1, 0x6d, 0xd7, 0xf3, 0x14, 0xb4, 0x0f, 0xc6,
-	0xc3, 0x0b, 0x77, 0x34, 0x19, 0x2b, 0x55, 0xdc, 0x86, 0x07, 0xdb, 0xc0, 0x25, 0x64, 0x44, 0x94,
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-	0x49, 0x67, 0x59, 0x3f, 0x97, 0x1a, 0xba, 0x5e, 0x6a, 0xe8, 0xcf, 0x52, 0x43, 0xdf, 0x57, 0x5a,
-	0xe5, 0x7a, 0xa5, 0x55, 0x7e, 0xad, 0xb4, 0xca, 0x47, 0x23, 0x4e, 0xc4, 0x2c, 0x0f, 0x7a, 0x21,
-	0x9b, 0x9b, 0x7b, 0x03, 0x61, 0x8a, 0x6f, 0x0b, 0xca, 0xcd, 0x45, 0x20, 0x67, 0x27, 0x68, 0xc8,
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+	// 459 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x93, 0xdd, 0x8e, 0xd2, 0x4e,
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+	0x31, 0xa6, 0x7a, 0x41, 0x13, 0xbc, 0x36, 0x91, 0x7e, 0xa8, 0x24, 0xae, 0x98, 0x29, 0xdc, 0x78,
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+	0xce, 0xe0, 0x8d, 0xc8, 0x91, 0xa3, 0xc8, 0x2f, 0x23, 0xfd, 0x05, 0x9c, 0x7a, 0x45, 0x30, 0x4f,
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+	0xb8, 0xd3, 0xc9, 0x3b, 0xef, 0xbd, 0x6b, 0x0f, 0x5f, 0x0d, 0x5d, 0x47, 0x96, 0xf0, 0x39, 0x9c,
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+	0xe0, 0xf0, 0x45, 0xb9, 0xfe, 0x60, 0x4b, 0xd4, 0x87, 0x87, 0xe1, 0xa6, 0x9c, 0x65, 0xfd, 0x58,
+	0x6a, 0xe8, 0x66, 0xa9, 0xa1, 0xdf, 0x4b, 0x0d, 0x7d, 0x5b, 0x69, 0xd2, 0xcd, 0x4a, 0x93, 0x7e,
+	0xae, 0x34, 0xe9, 0x83, 0x11, 0x27, 0x7c, 0x56, 0x04, 0xbd, 0x90, 0xcd, 0xcd, 0xbd, 0xb9, 0x30,
+	0xf9, 0xd7, 0x05, 0xcd, 0xcd, 0x45, 0x20, 0x46, 0x28, 0x68, 0x8a, 0x81, 0x78, 0xfe, 0x27, 0x00,
+	0x00, 0xff, 0xff, 0xa9, 0xef, 0x2f, 0x14, 0x56, 0x03, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -359,7 +359,7 @@ const _ = grpc.SupportPackageIsVersion4
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type DALCServiceClient interface {
-	SubmitBlock(ctx context.Context, in *SubmitBlockRequest, opts ...grpc.CallOption) (*SubmitBlockResponse, error)
+	SubmitBlocks(ctx context.Context, in *SubmitBlocksRequest, opts ...grpc.CallOption) (*SubmitBlocksResponse, error)
 	RetrieveBlocks(ctx context.Context, in *RetrieveBlocksRequest, opts ...grpc.CallOption) (*RetrieveBlocksResponse, error)
 }
 
@@ -371,9 +371,9 @@ func NewDALCServiceClient(cc *grpc.ClientConn) DALCServiceClient {
 	return &dALCServiceClient{cc}
 }
 
-func (c *dALCServiceClient) SubmitBlock(ctx context.Context, in *SubmitBlockRequest, opts ...grpc.CallOption) (*SubmitBlockResponse, error) {
-	out := new(SubmitBlockResponse)
-	err := c.cc.Invoke(ctx, "/dalc.DALCService/SubmitBlock", in, out, opts...)
+func (c *dALCServiceClient) SubmitBlocks(ctx context.Context, in *SubmitBlocksRequest, opts ...grpc.CallOption) (*SubmitBlocksResponse, error) {
+	out := new(SubmitBlocksResponse)
+	err := c.cc.Invoke(ctx, "/dalc.DALCService/SubmitBlocks", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -391,7 +391,7 @@ func (c *dALCServiceClient) RetrieveBlocks(ctx context.Context, in *RetrieveBloc
 
 // DALCServiceServer is the server API for DALCService service.
 type DALCServiceServer interface {
-	SubmitBlock(context.Context, *SubmitBlockRequest) (*SubmitBlockResponse, error)
+	SubmitBlocks(context.Context, *SubmitBlocksRequest) (*SubmitBlocksResponse, error)
 	RetrieveBlocks(context.Context, *RetrieveBlocksRequest) (*RetrieveBlocksResponse, error)
 }
 
@@ -399,8 +399,8 @@ type DALCServiceServer interface {
 type UnimplementedDALCServiceServer struct {
 }
 
-func (*UnimplementedDALCServiceServer) SubmitBlock(ctx context.Context, req *SubmitBlockRequest) (*SubmitBlockResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SubmitBlock not implemented")
+func (*UnimplementedDALCServiceServer) SubmitBlocks(ctx context.Context, req *SubmitBlocksRequest) (*SubmitBlocksResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SubmitBlocks not implemented")
 }
 func (*UnimplementedDALCServiceServer) RetrieveBlocks(ctx context.Context, req *RetrieveBlocksRequest) (*RetrieveBlocksResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RetrieveBlocks not implemented")
@@ -410,20 +410,20 @@ func RegisterDALCServiceServer(s *grpc.Server, srv DALCServiceServer) {
 	s.RegisterService(&_DALCService_serviceDesc, srv)
 }
 
-func _DALCService_SubmitBlock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SubmitBlockRequest)
+func _DALCService_SubmitBlocks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SubmitBlocksRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DALCServiceServer).SubmitBlock(ctx, in)
+		return srv.(DALCServiceServer).SubmitBlocks(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/dalc.DALCService/SubmitBlock",
+		FullMethod: "/dalc.DALCService/SubmitBlocks",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DALCServiceServer).SubmitBlock(ctx, req.(*SubmitBlockRequest))
+		return srv.(DALCServiceServer).SubmitBlocks(ctx, req.(*SubmitBlocksRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -451,8 +451,8 @@ var _DALCService_serviceDesc = grpc.ServiceDesc{
 	HandlerType: (*DALCServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
-			MethodName: "SubmitBlock",
-			Handler:    _DALCService_SubmitBlock_Handler,
+			MethodName: "SubmitBlocks",
+			Handler:    _DALCService_SubmitBlocks_Handler,
 		},
 		{
 			MethodName: "RetrieveBlocks",
@@ -503,7 +503,7 @@ func (m *DAResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
-func (m *SubmitBlockRequest) Marshal() (dAtA []byte, err error) {
+func (m *SubmitBlocksRequest) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -513,32 +513,34 @@ func (m *SubmitBlockRequest) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *SubmitBlockRequest) MarshalTo(dAtA []byte) (int, error) {
+func (m *SubmitBlocksRequest) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *SubmitBlockRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *SubmitBlocksRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
 	_ = l
-	if m.Block != nil {
-		{
-			size, err := m.Block.MarshalToSizedBuffer(dAtA[:i])
-			if err != nil {
-				return 0, err
+	if len(m.Blocks) > 0 {
+		for iNdEx := len(m.Blocks) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Blocks[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintDalc(dAtA, i, uint64(size))
 			}
-			i -= size
-			i = encodeVarintDalc(dAtA, i, uint64(size))
+			i--
+			dAtA[i] = 0xa
 		}
-		i--
-		dAtA[i] = 0xa
 	}
 	return len(dAtA) - i, nil
 }
 
-func (m *SubmitBlockResponse) Marshal() (dAtA []byte, err error) {
+func (m *SubmitBlocksResponse) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -548,12 +550,12 @@ func (m *SubmitBlockResponse) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *SubmitBlockResponse) MarshalTo(dAtA []byte) (int, error) {
+func (m *SubmitBlocksResponse) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *SubmitBlockResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *SubmitBlocksResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -680,20 +682,22 @@ func (m *DAResponse) Size() (n int) {
 	return n
 }
 
-func (m *SubmitBlockRequest) Size() (n int) {
+func (m *SubmitBlocksRequest) Size() (n int) {
 	if m == nil {
 		return 0
 	}
 	var l int
 	_ = l
-	if m.Block != nil {
-		l = m.Block.Size()
-		n += 1 + l + sovDalc(uint64(l))
+	if len(m.Blocks) > 0 {
+		for _, e := range m.Blocks {
+			l = e.Size()
+			n += 1 + l + sovDalc(uint64(l))
+		}
 	}
 	return n
 }
 
-func (m *SubmitBlockResponse) Size() (n int) {
+func (m *SubmitBlocksResponse) Size() (n int) {
 	if m == nil {
 		return 0
 	}
@@ -863,7 +867,7 @@ func (m *DAResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *SubmitBlockRequest) Unmarshal(dAtA []byte) error {
+func (m *SubmitBlocksRequest) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -886,15 +890,15 @@ func (m *SubmitBlockRequest) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: SubmitBlockRequest: wiretype end group for non-group")
+			return fmt.Errorf("proto: SubmitBlocksRequest: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: SubmitBlockRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: SubmitBlocksRequest: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Block", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Blocks", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -921,10 +925,8 @@ func (m *SubmitBlockRequest) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			if m.Block == nil {
-				m.Block = &rollkit.Block{}
-			}
-			if err := m.Block.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+			m.Blocks = append(m.Blocks, &rollkit.Block{})
+			if err := m.Blocks[len(m.Blocks)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -949,7 +951,7 @@ func (m *SubmitBlockRequest) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *SubmitBlockResponse) Unmarshal(dAtA []byte) error {
+func (m *SubmitBlocksResponse) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -972,10 +974,10 @@ func (m *SubmitBlockResponse) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: SubmitBlockResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: SubmitBlocksResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: SubmitBlockResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: SubmitBlocksResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1: