diff --git a/message/message.go b/message/message.go
index ea163661bfe28a4b3fbd5bd87c82fb99a3637802..9aba444b319ab0e7a1b37fa9ad2e09fceb513c90 100644
--- a/message/message.go
+++ b/message/message.go
@@ -9,7 +9,6 @@ import (
 	blocks "github.com/ipfs/go-block-format"
 
 	ggio "github.com/gogo/protobuf/io"
-	proto "github.com/gogo/protobuf/proto"
 	cid "github.com/ipfs/go-cid"
 	inet "github.com/libp2p/go-libp2p-net"
 )
@@ -185,12 +184,12 @@ func (m *impl) ToProtoV0() *pb.Message {
 	pbm.Wantlist.Entries = make([]*pb.Message_Wantlist_Entry, 0, len(m.wantlist))
 	for _, e := range m.wantlist {
 		pbm.Wantlist.Entries = append(pbm.Wantlist.Entries, &pb.Message_Wantlist_Entry{
-			Block:    proto.String(e.Cid.KeyString()),
-			Priority: proto.Int32(int32(e.Priority)),
-			Cancel:   proto.Bool(e.Cancel),
+			Block:    e.Cid.Bytes(),
+			Priority: int32(e.Priority),
+			Cancel:   e.Cancel,
 		})
 	}
-	pbm.Wantlist.Full = proto.Bool(m.full)
+	pbm.Wantlist.Full = m.full
 
 	blocks := m.Blocks()
 	pbm.Blocks = make([][]byte, 0, len(blocks))
@@ -206,12 +205,12 @@ func (m *impl) ToProtoV1() *pb.Message {
 	pbm.Wantlist.Entries = make([]*pb.Message_Wantlist_Entry, 0, len(m.wantlist))
 	for _, e := range m.wantlist {
 		pbm.Wantlist.Entries = append(pbm.Wantlist.Entries, &pb.Message_Wantlist_Entry{
-			Block:    proto.String(e.Cid.KeyString()),
-			Priority: proto.Int32(int32(e.Priority)),
-			Cancel:   proto.Bool(e.Cancel),
+			Block:    e.Cid.Bytes(),
+			Priority: int32(e.Priority),
+			Cancel:   e.Cancel,
 		})
 	}
-	pbm.Wantlist.Full = proto.Bool(m.full)
+	pbm.Wantlist.Full = m.full
 
 	blocks := m.Blocks()
 	pbm.Payload = make([]*pb.Message_Block, 0, len(blocks))
diff --git a/message/message_test.go b/message/message_test.go
index 348f5f400888f86155ca5891e3526067967826e7..539d212e5784c11d0a42c98e2e420704dff89628 100644
--- a/message/message_test.go
+++ b/message/message_test.go
@@ -6,7 +6,6 @@ import (
 
 	pb "github.com/ipfs/go-bitswap/message/pb"
 
-	proto "github.com/gogo/protobuf/proto"
 	blocks "github.com/ipfs/go-block-format"
 	cid "github.com/ipfs/go-cid"
 	u "github.com/ipfs/go-ipfs-util"
@@ -31,7 +30,7 @@ func TestNewMessageFromProto(t *testing.T) {
 	protoMessage := new(pb.Message)
 	protoMessage.Wantlist = new(pb.Message_Wantlist)
 	protoMessage.Wantlist.Entries = []*pb.Message_Wantlist_Entry{
-		{Block: proto.String(str.KeyString())},
+		{Block: str.Bytes()},
 	}
 	if !wantlistContains(protoMessage.Wantlist, str) {
 		t.Fail()
@@ -166,7 +165,7 @@ func TestToAndFromNetMessage(t *testing.T) {
 
 func wantlistContains(wantlist *pb.Message_Wantlist, c *cid.Cid) bool {
 	for _, e := range wantlist.GetEntries() {
-		if e.GetBlock() == c.KeyString() {
+		if bytes.Equal(e.GetBlock(), c.Bytes()) {
 			return true
 		}
 	}
diff --git a/message/pb/Makefile b/message/pb/Makefile
index 5bbebea075ae47854e793f1b9424a0f1d4e8b69a..eb14b5768ab8c076400318853d319d271149e200 100644
--- a/message/pb/Makefile
+++ b/message/pb/Makefile
@@ -1,8 +1,11 @@
-# TODO(brian): add proto tasks
-all: message.pb.go
+PB = $(wildcard *.proto)
+GO = $(PB:.proto=.pb.go)
 
-message.pb.go: message.proto
-	protoc --gogo_out=. --proto_path=../../../../../:/usr/local/opt/protobuf/include:. $<
+all: $(GO)
+
+%.pb.go: %.proto
+		protoc --proto_path=$(GOPATH)/src:. --gogofast_out=. $<
 
 clean:
-	rm message.pb.go
+		rm -f *.pb.go
+		rm -f *.go
diff --git a/message/pb/Rules.mk b/message/pb/Rules.mk
deleted file mode 100644
index 505f70e7541a2bd245e5af9e75dedf25057df761..0000000000000000000000000000000000000000
--- a/message/pb/Rules.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-include mk/header.mk
-
-PB_$(d) = $(wildcard $(d)/*.proto)
-TGTS_$(d) = $(PB_$(d):.proto=.pb.go)
-
-#DEPS_GO += $(TGTS_$(d))
-
-include mk/footer.mk
diff --git a/message/pb/message.pb.go b/message/pb/message.pb.go
index e88fd710b91d2097388d642c7e4cf02aa2b1d8dc..2c668d1a4c4b6521dfa72c60cc169ee14351f110 100644
--- a/message/pb/message.pb.go
+++ b/message/pb/message.pb.go
@@ -1,37 +1,66 @@
-// Code generated by protoc-gen-gogo.
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
 // source: message.proto
-// DO NOT EDIT!
 
-/*
-Package bitswap_message_pb is a generated protocol buffer package.
-
-It is generated from these files:
-	message.proto
-
-It has these top-level messages:
-	Message
-*/
 package bitswap_message_pb
 
 import proto "github.com/gogo/protobuf/proto"
 import fmt "fmt"
 import math "math"
 
+import io "io"
+
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
 var _ = fmt.Errorf
 var _ = math.Inf
 
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+
 type Message struct {
-	Wantlist         *Message_Wantlist `protobuf:"bytes,1,opt,name=wantlist" json:"wantlist,omitempty"`
-	Blocks           [][]byte          `protobuf:"bytes,2,rep,name=blocks" json:"blocks,omitempty"`
-	Payload          []*Message_Block  `protobuf:"bytes,3,rep,name=payload" json:"payload,omitempty"`
-	XXX_unrecognized []byte            `json:"-"`
+	Wantlist             *Message_Wantlist `protobuf:"bytes,1,opt,name=wantlist" json:"wantlist,omitempty"`
+	Blocks               [][]byte          `protobuf:"bytes,2,rep,name=blocks" json:"blocks,omitempty"`
+	Payload              []*Message_Block  `protobuf:"bytes,3,rep,name=payload" json:"payload,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
 }
 
 func (m *Message) Reset()         { *m = Message{} }
 func (m *Message) String() string { return proto.CompactTextString(m) }
 func (*Message) ProtoMessage()    {}
+func (*Message) Descriptor() ([]byte, []int) {
+	return fileDescriptor_message_1e228ff77b8fb7b4, []int{0}
+}
+func (m *Message) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Message) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Message.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *Message) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Message.Merge(dst, src)
+}
+func (m *Message) XXX_Size() int {
+	return m.Size()
+}
+func (m *Message) XXX_DiscardUnknown() {
+	xxx_messageInfo_Message.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Message proto.InternalMessageInfo
 
 func (m *Message) GetWantlist() *Message_Wantlist {
 	if m != nil {
@@ -55,14 +84,45 @@ func (m *Message) GetPayload() []*Message_Block {
 }
 
 type Message_Wantlist struct {
-	Entries          []*Message_Wantlist_Entry `protobuf:"bytes,1,rep,name=entries" json:"entries,omitempty"`
-	Full             *bool                     `protobuf:"varint,2,opt,name=full" json:"full,omitempty"`
-	XXX_unrecognized []byte                    `json:"-"`
+	Entries              []*Message_Wantlist_Entry `protobuf:"bytes,1,rep,name=entries" json:"entries,omitempty"`
+	Full                 bool                      `protobuf:"varint,2,opt,name=full,proto3" json:"full,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                  `json:"-"`
+	XXX_unrecognized     []byte                    `json:"-"`
+	XXX_sizecache        int32                     `json:"-"`
 }
 
 func (m *Message_Wantlist) Reset()         { *m = Message_Wantlist{} }
 func (m *Message_Wantlist) String() string { return proto.CompactTextString(m) }
 func (*Message_Wantlist) ProtoMessage()    {}
+func (*Message_Wantlist) Descriptor() ([]byte, []int) {
+	return fileDescriptor_message_1e228ff77b8fb7b4, []int{0, 0}
+}
+func (m *Message_Wantlist) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Message_Wantlist) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Message_Wantlist.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *Message_Wantlist) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Message_Wantlist.Merge(dst, src)
+}
+func (m *Message_Wantlist) XXX_Size() int {
+	return m.Size()
+}
+func (m *Message_Wantlist) XXX_DiscardUnknown() {
+	xxx_messageInfo_Message_Wantlist.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Message_Wantlist proto.InternalMessageInfo
 
 func (m *Message_Wantlist) GetEntries() []*Message_Wantlist_Entry {
 	if m != nil {
@@ -72,53 +132,115 @@ func (m *Message_Wantlist) GetEntries() []*Message_Wantlist_Entry {
 }
 
 func (m *Message_Wantlist) GetFull() bool {
-	if m != nil && m.Full != nil {
-		return *m.Full
+	if m != nil {
+		return m.Full
 	}
 	return false
 }
 
 type Message_Wantlist_Entry struct {
-	Block            *string `protobuf:"bytes,1,opt,name=block" json:"block,omitempty"`
-	Priority         *int32  `protobuf:"varint,2,opt,name=priority" json:"priority,omitempty"`
-	Cancel           *bool   `protobuf:"varint,3,opt,name=cancel" json:"cancel,omitempty"`
-	XXX_unrecognized []byte  `json:"-"`
+	Block                []byte   `protobuf:"bytes,1,opt,name=block,proto3" json:"block,omitempty"`
+	Priority             int32    `protobuf:"varint,2,opt,name=priority,proto3" json:"priority,omitempty"`
+	Cancel               bool     `protobuf:"varint,3,opt,name=cancel,proto3" json:"cancel,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *Message_Wantlist_Entry) Reset()         { *m = Message_Wantlist_Entry{} }
 func (m *Message_Wantlist_Entry) String() string { return proto.CompactTextString(m) }
 func (*Message_Wantlist_Entry) ProtoMessage()    {}
+func (*Message_Wantlist_Entry) Descriptor() ([]byte, []int) {
+	return fileDescriptor_message_1e228ff77b8fb7b4, []int{0, 0, 0}
+}
+func (m *Message_Wantlist_Entry) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Message_Wantlist_Entry) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Message_Wantlist_Entry.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *Message_Wantlist_Entry) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Message_Wantlist_Entry.Merge(dst, src)
+}
+func (m *Message_Wantlist_Entry) XXX_Size() int {
+	return m.Size()
+}
+func (m *Message_Wantlist_Entry) XXX_DiscardUnknown() {
+	xxx_messageInfo_Message_Wantlist_Entry.DiscardUnknown(m)
+}
 
-func (m *Message_Wantlist_Entry) GetBlock() string {
-	if m != nil && m.Block != nil {
-		return *m.Block
+var xxx_messageInfo_Message_Wantlist_Entry proto.InternalMessageInfo
+
+func (m *Message_Wantlist_Entry) GetBlock() []byte {
+	if m != nil {
+		return m.Block
 	}
-	return ""
+	return nil
 }
 
 func (m *Message_Wantlist_Entry) GetPriority() int32 {
-	if m != nil && m.Priority != nil {
-		return *m.Priority
+	if m != nil {
+		return m.Priority
 	}
 	return 0
 }
 
 func (m *Message_Wantlist_Entry) GetCancel() bool {
-	if m != nil && m.Cancel != nil {
-		return *m.Cancel
+	if m != nil {
+		return m.Cancel
 	}
 	return false
 }
 
 type Message_Block struct {
-	Prefix           []byte `protobuf:"bytes,1,opt,name=prefix" json:"prefix,omitempty"`
-	Data             []byte `protobuf:"bytes,2,opt,name=data" json:"data,omitempty"`
-	XXX_unrecognized []byte `json:"-"`
+	Prefix               []byte   `protobuf:"bytes,1,opt,name=prefix,proto3" json:"prefix,omitempty"`
+	Data                 []byte   `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *Message_Block) Reset()         { *m = Message_Block{} }
 func (m *Message_Block) String() string { return proto.CompactTextString(m) }
 func (*Message_Block) ProtoMessage()    {}
+func (*Message_Block) Descriptor() ([]byte, []int) {
+	return fileDescriptor_message_1e228ff77b8fb7b4, []int{0, 1}
+}
+func (m *Message_Block) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Message_Block) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Message_Block.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *Message_Block) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Message_Block.Merge(dst, src)
+}
+func (m *Message_Block) XXX_Size() int {
+	return m.Size()
+}
+func (m *Message_Block) XXX_DiscardUnknown() {
+	xxx_messageInfo_Message_Block.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Message_Block proto.InternalMessageInfo
 
 func (m *Message_Block) GetPrefix() []byte {
 	if m != nil {
@@ -140,3 +262,881 @@ func init() {
 	proto.RegisterType((*Message_Wantlist_Entry)(nil), "bitswap.message.pb.Message.Wantlist.Entry")
 	proto.RegisterType((*Message_Block)(nil), "bitswap.message.pb.Message.Block")
 }
+func (m *Message) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Message) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Wantlist != nil {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintMessage(dAtA, i, uint64(m.Wantlist.Size()))
+		n1, err := m.Wantlist.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n1
+	}
+	if len(m.Blocks) > 0 {
+		for _, b := range m.Blocks {
+			dAtA[i] = 0x12
+			i++
+			i = encodeVarintMessage(dAtA, i, uint64(len(b)))
+			i += copy(dAtA[i:], b)
+		}
+	}
+	if len(m.Payload) > 0 {
+		for _, msg := range m.Payload {
+			dAtA[i] = 0x1a
+			i++
+			i = encodeVarintMessage(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *Message_Wantlist) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Message_Wantlist) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Entries) > 0 {
+		for _, msg := range m.Entries {
+			dAtA[i] = 0xa
+			i++
+			i = encodeVarintMessage(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.Full {
+		dAtA[i] = 0x10
+		i++
+		if m.Full {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *Message_Wantlist_Entry) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Message_Wantlist_Entry) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Block) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintMessage(dAtA, i, uint64(len(m.Block)))
+		i += copy(dAtA[i:], m.Block)
+	}
+	if m.Priority != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMessage(dAtA, i, uint64(m.Priority))
+	}
+	if m.Cancel {
+		dAtA[i] = 0x18
+		i++
+		if m.Cancel {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *Message_Block) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Message_Block) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Prefix) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintMessage(dAtA, i, uint64(len(m.Prefix)))
+		i += copy(dAtA[i:], m.Prefix)
+	}
+	if len(m.Data) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintMessage(dAtA, i, uint64(len(m.Data)))
+		i += copy(dAtA[i:], m.Data)
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func encodeVarintMessage(dAtA []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return offset + 1
+}
+func (m *Message) Size() (n int) {
+	var l int
+	_ = l
+	if m.Wantlist != nil {
+		l = m.Wantlist.Size()
+		n += 1 + l + sovMessage(uint64(l))
+	}
+	if len(m.Blocks) > 0 {
+		for _, b := range m.Blocks {
+			l = len(b)
+			n += 1 + l + sovMessage(uint64(l))
+		}
+	}
+	if len(m.Payload) > 0 {
+		for _, e := range m.Payload {
+			l = e.Size()
+			n += 1 + l + sovMessage(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *Message_Wantlist) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.Entries) > 0 {
+		for _, e := range m.Entries {
+			l = e.Size()
+			n += 1 + l + sovMessage(uint64(l))
+		}
+	}
+	if m.Full {
+		n += 2
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *Message_Wantlist_Entry) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Block)
+	if l > 0 {
+		n += 1 + l + sovMessage(uint64(l))
+	}
+	if m.Priority != 0 {
+		n += 1 + sovMessage(uint64(m.Priority))
+	}
+	if m.Cancel {
+		n += 2
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *Message_Block) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Prefix)
+	if l > 0 {
+		n += 1 + l + sovMessage(uint64(l))
+	}
+	l = len(m.Data)
+	if l > 0 {
+		n += 1 + l + sovMessage(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func sovMessage(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozMessage(x uint64) (n int) {
+	return sovMessage(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *Message) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMessage
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Message: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Message: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Wantlist", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Wantlist == nil {
+				m.Wantlist = &Message_Wantlist{}
+			}
+			if err := m.Wantlist.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Blocks", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Blocks = append(m.Blocks, make([]byte, postIndex-iNdEx))
+			copy(m.Blocks[len(m.Blocks)-1], dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Payload", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Payload = append(m.Payload, &Message_Block{})
+			if err := m.Payload[len(m.Payload)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMessage(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMessage
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Message_Wantlist) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMessage
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Wantlist: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Wantlist: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Entries", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Entries = append(m.Entries, &Message_Wantlist_Entry{})
+			if err := m.Entries[len(m.Entries)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Full", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Full = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMessage(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMessage
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Message_Wantlist_Entry) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMessage
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Entry: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Entry: 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)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Block = append(m.Block[:0], dAtA[iNdEx:postIndex]...)
+			if m.Block == nil {
+				m.Block = []byte{}
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Priority", wireType)
+			}
+			m.Priority = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Priority |= (int32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Cancel", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Cancel = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMessage(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMessage
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Message_Block) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMessage
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Block: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Block: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Prefix", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Prefix = append(m.Prefix[:0], dAtA[iNdEx:postIndex]...)
+			if m.Prefix == nil {
+				m.Prefix = []byte{}
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Data", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthMessage
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Data = append(m.Data[:0], dAtA[iNdEx:postIndex]...)
+			if m.Data == nil {
+				m.Data = []byte{}
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMessage(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMessage
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipMessage(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowMessage
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMessage
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthMessage
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowMessage
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipMessage(dAtA[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthMessage = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowMessage   = fmt.Errorf("proto: integer overflow")
+)
+
+func init() { proto.RegisterFile("message.proto", fileDescriptor_message_1e228ff77b8fb7b4) }
+
+var fileDescriptor_message_1e228ff77b8fb7b4 = []byte{
+	// 287 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x91, 0xb1, 0x4e, 0xf3, 0x30,
+	0x14, 0x85, 0xe5, 0xe6, 0x4f, 0x1b, 0xdd, 0xe6, 0x5f, 0x2c, 0x84, 0xac, 0x0c, 0x55, 0x40, 0x0c,
+	0x11, 0x83, 0x87, 0x76, 0x64, 0x41, 0x15, 0x8c, 0x0c, 0x78, 0x61, 0x76, 0x52, 0x17, 0x59, 0x98,
+	0x24, 0xb2, 0x8d, 0x4a, 0x9e, 0x82, 0xc7, 0xe1, 0x15, 0x18, 0x79, 0x04, 0x94, 0x27, 0x41, 0xb9,
+	0x75, 0xb2, 0x20, 0x21, 0xb6, 0x7b, 0xac, 0xf3, 0x1d, 0x9f, 0x6b, 0xc3, 0xff, 0x67, 0xe5, 0x9c,
+	0x7c, 0x54, 0xbc, 0xb5, 0x8d, 0x6f, 0x28, 0x2d, 0xb5, 0x77, 0x07, 0xd9, 0xf2, 0xe9, 0xb8, 0x3c,
+	0x7f, 0x8b, 0x60, 0x71, 0x77, 0x94, 0xf4, 0x1a, 0x92, 0x83, 0xac, 0xbd, 0xd1, 0xce, 0x33, 0x92,
+	0x93, 0x62, 0xb9, 0xbe, 0xe0, 0x3f, 0x11, 0x1e, 0xec, 0xfc, 0x21, 0x78, 0xc5, 0x44, 0xd1, 0x53,
+	0x98, 0x97, 0xa6, 0xa9, 0x9e, 0x1c, 0x9b, 0xe5, 0x51, 0x91, 0x8a, 0xa0, 0xe8, 0x15, 0x2c, 0x5a,
+	0xd9, 0x99, 0x46, 0xee, 0x58, 0x94, 0x47, 0xc5, 0x72, 0x7d, 0xf6, 0x5b, 0xf0, 0x76, 0x80, 0xc4,
+	0x48, 0x64, 0xef, 0x04, 0x92, 0xf1, 0x2e, 0x7a, 0x03, 0x0b, 0x55, 0x7b, 0xab, 0x95, 0x63, 0x04,
+	0x93, 0x2e, 0xff, 0x52, 0x91, 0xdf, 0xd6, 0xde, 0x76, 0x62, 0x44, 0x29, 0x85, 0x7f, 0xfb, 0x17,
+	0x63, 0xd8, 0x2c, 0x27, 0x45, 0x22, 0x70, 0xce, 0xee, 0x21, 0x46, 0x17, 0x3d, 0x81, 0x18, 0x6b,
+	0xe3, 0x1b, 0xa4, 0xe2, 0x28, 0x68, 0x06, 0x49, 0x6b, 0x75, 0x63, 0xb5, 0xef, 0x10, 0x8b, 0xc5,
+	0xa4, 0x87, 0xb5, 0x2b, 0x59, 0x57, 0xca, 0xb0, 0x08, 0x03, 0x83, 0xca, 0x36, 0x10, 0xe3, 0x2e,
+	0x83, 0xa1, 0xb5, 0x6a, 0xaf, 0x5f, 0x43, 0x66, 0x50, 0x43, 0x8f, 0x9d, 0xf4, 0x12, 0x03, 0x53,
+	0x81, 0xf3, 0x36, 0xfd, 0xe8, 0x57, 0xe4, 0xb3, 0x5f, 0x91, 0xaf, 0x7e, 0x45, 0xca, 0x39, 0x7e,
+	0xdd, 0xe6, 0x3b, 0x00, 0x00, 0xff, 0xff, 0xd2, 0x95, 0x9b, 0xc1, 0xcb, 0x01, 0x00, 0x00,
+}
diff --git a/message/pb/message.proto b/message/pb/message.proto
index 59d03a6e1ddc2667a336442a45f9aba07c58ec0c..23d5ef85270acd1baa25860eaf2ed6ffbee60744 100644
--- a/message/pb/message.proto
+++ b/message/pb/message.proto
@@ -1,3 +1,5 @@
+syntax = "proto3";
+
 package bitswap.message.pb;
 
 message Message {
@@ -5,21 +7,21 @@ message Message {
   message Wantlist {
 
     message Entry {
-      optional string block = 1; 	// the block cid (cidV0 in bitswap 1.0.0, cidV1 in bitswap 1.1.0)
-      optional int32 priority = 2; 	// the priority (normalized). default to 1
-      optional bool cancel = 3;  	// whether this revokes an entry
-    }
+			bytes block = 1;		// the block cid (cidV0 in bitswap 1.0.0, cidV1 in bitswap 1.1.0)
+			int32 priority = 2;	// the priority (normalized). default to 1
+			bool cancel = 3;		// whether this revokes an entry
+		}
 
-    repeated Entry entries = 1; 	// a list of wantlist entries
-    optional bool full = 2;     	// whether this is the full wantlist. default to false
+    repeated Entry entries = 1;	// a list of wantlist entries
+    bool full = 2;							// whether this is the full wantlist. default to false
   }
 
   message Block {
-    optional bytes prefix = 1;		// CID prefix (cid version, multicodec and multihash prefix (type + length)
-    optional bytes data = 2;
+    bytes prefix = 1;		// CID prefix (cid version, multicodec and multihash prefix (type + length)
+    bytes data = 2;
   }
 
-  optional Wantlist wantlist = 1;
+  Wantlist wantlist = 1;
   repeated bytes blocks = 2;		// used to send Blocks in bitswap 1.0.0
   repeated Block payload = 3;		// used to send Blocks in bitswap 1.1.0
 }
diff --git a/package.json b/package.json
index 214f06e20dcc5bc308af793ee0704ba42b17ab52..9fbd80797b11e76fd7d6f2b0c1edb25fb4079f4e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV",
+      "hash": "QmdxUuburamoF6zF9qjeQC4WYcWGbWuRmdLacMEsW8ioD8",
       "name": "gogo-protobuf",
       "version": "0.0.0"
     },