diff --git a/internal/proto/hotstuffpb/hotstuff.pb.go b/internal/proto/hotstuffpb/hotstuff.pb.go
index e1226cab..b6cf4c5b 100644
--- a/internal/proto/hotstuffpb/hotstuff.pb.go
+++ b/internal/proto/hotstuffpb/hotstuff.pb.go
@@ -1,16 +1,16 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.4
+// 	protoc-gen-go v1.32.0
+// 	protoc        v3.12.4
 // source: internal/proto/hotstuffpb/hotstuff.proto
 
 package hotstuffpb
 
 import (
+	empty "github.com/golang/protobuf/ptypes/empty"
 	_ "github.com/relab/gorums"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	emptypb "google.golang.org/protobuf/types/known/emptypb"
 	reflect "reflect"
 	sync "sync"
 )
@@ -28,7 +28,7 @@ type Proposal struct {
 	unknownFields protoimpl.UnknownFields
 
 	Block *Block `protobuf:"bytes,1,opt,name=Block,proto3" json:"Block,omitempty"`
-	AggQC *AggQC `protobuf:"bytes,2,opt,name=AggQC,proto3,oneof" json:"AggQC,omitempty"`
+	AggQC *AggQC `protobuf:"bytes,2,opt,name=AggQC,proto3" json:"AggQC,omitempty"`
 }
 
 func (x *Proposal) Reset() {
@@ -313,6 +313,61 @@ func (x *BLS12Signature) GetSig() []byte {
 	return nil
 }
 
+type EDDSASignature struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Signer uint32 `protobuf:"varint,1,opt,name=Signer,proto3" json:"Signer,omitempty"`
+	Sig    []byte `protobuf:"bytes,2,opt,name=Sig,proto3" json:"Sig,omitempty"`
+}
+
+func (x *EDDSASignature) Reset() {
+	*x = EDDSASignature{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EDDSASignature) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EDDSASignature) ProtoMessage() {}
+
+func (x *EDDSASignature) ProtoReflect() protoreflect.Message {
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EDDSASignature.ProtoReflect.Descriptor instead.
+func (*EDDSASignature) Descriptor() ([]byte, []int) {
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *EDDSASignature) GetSigner() uint32 {
+	if x != nil {
+		return x.Signer
+	}
+	return 0
+}
+
+func (x *EDDSASignature) GetSig() []byte {
+	if x != nil {
+		return x.Sig
+	}
+	return nil
+}
+
 type Signature struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -321,13 +376,14 @@ type Signature struct {
 	// Types that are assignable to Sig:
 	//	*Signature_ECDSASig
 	//	*Signature_BLS12Sig
+	//	*Signature_EDDSASig
 	Sig isSignature_Sig `protobuf_oneof:"Sig"`
 }
 
 func (x *Signature) Reset() {
 	*x = Signature{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -340,7 +396,7 @@ func (x *Signature) String() string {
 func (*Signature) ProtoMessage() {}
 
 func (x *Signature) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -353,7 +409,7 @@ func (x *Signature) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Signature.ProtoReflect.Descriptor instead.
 func (*Signature) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{5}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{6}
 }
 
 func (m *Signature) GetSig() isSignature_Sig {
@@ -377,6 +433,13 @@ func (x *Signature) GetBLS12Sig() *BLS12Signature {
 	return nil
 }
 
+func (x *Signature) GetEDDSASig() *EDDSASignature {
+	if x, ok := x.GetSig().(*Signature_EDDSASig); ok {
+		return x.EDDSASig
+	}
+	return nil
+}
+
 type isSignature_Sig interface {
 	isSignature_Sig()
 }
@@ -389,10 +452,16 @@ type Signature_BLS12Sig struct {
 	BLS12Sig *BLS12Signature `protobuf:"bytes,2,opt,name=BLS12Sig,proto3,oneof"`
 }
 
+type Signature_EDDSASig struct {
+	EDDSASig *EDDSASignature `protobuf:"bytes,3,opt,name=EDDSASig,proto3,oneof"`
+}
+
 func (*Signature_ECDSASig) isSignature_Sig() {}
 
 func (*Signature_BLS12Sig) isSignature_Sig() {}
 
+func (*Signature_EDDSASig) isSignature_Sig() {}
+
 type PartialCert struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -405,7 +474,7 @@ type PartialCert struct {
 func (x *PartialCert) Reset() {
 	*x = PartialCert{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -418,7 +487,7 @@ func (x *PartialCert) String() string {
 func (*PartialCert) ProtoMessage() {}
 
 func (x *PartialCert) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -431,7 +500,7 @@ func (x *PartialCert) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PartialCert.ProtoReflect.Descriptor instead.
 func (*PartialCert) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{6}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *PartialCert) GetSig() *QuorumSignature {
@@ -459,7 +528,7 @@ type ECDSAMultiSignature struct {
 func (x *ECDSAMultiSignature) Reset() {
 	*x = ECDSAMultiSignature{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[7]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -472,7 +541,7 @@ func (x *ECDSAMultiSignature) String() string {
 func (*ECDSAMultiSignature) ProtoMessage() {}
 
 func (x *ECDSAMultiSignature) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[7]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -485,7 +554,7 @@ func (x *ECDSAMultiSignature) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ECDSAMultiSignature.ProtoReflect.Descriptor instead.
 func (*ECDSAMultiSignature) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{7}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *ECDSAMultiSignature) GetSigs() []*ECDSASignature {
@@ -495,6 +564,53 @@ func (x *ECDSAMultiSignature) GetSigs() []*ECDSASignature {
 	return nil
 }
 
+type EDDSAMultiSignature struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Sigs []*EDDSASignature `protobuf:"bytes,1,rep,name=Sigs,proto3" json:"Sigs,omitempty"`
+}
+
+func (x *EDDSAMultiSignature) Reset() {
+	*x = EDDSAMultiSignature{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EDDSAMultiSignature) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EDDSAMultiSignature) ProtoMessage() {}
+
+func (x *EDDSAMultiSignature) ProtoReflect() protoreflect.Message {
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EDDSAMultiSignature.ProtoReflect.Descriptor instead.
+func (*EDDSAMultiSignature) Descriptor() ([]byte, []int) {
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *EDDSAMultiSignature) GetSigs() []*EDDSASignature {
+	if x != nil {
+		return x.Sigs
+	}
+	return nil
+}
+
 type BLS12AggregateSignature struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -507,7 +623,7 @@ type BLS12AggregateSignature struct {
 func (x *BLS12AggregateSignature) Reset() {
 	*x = BLS12AggregateSignature{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[8]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -520,7 +636,7 @@ func (x *BLS12AggregateSignature) String() string {
 func (*BLS12AggregateSignature) ProtoMessage() {}
 
 func (x *BLS12AggregateSignature) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[8]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -533,7 +649,7 @@ func (x *BLS12AggregateSignature) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BLS12AggregateSignature.ProtoReflect.Descriptor instead.
 func (*BLS12AggregateSignature) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{8}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *BLS12AggregateSignature) GetSig() []byte {
@@ -558,13 +674,14 @@ type QuorumSignature struct {
 	// Types that are assignable to Sig:
 	//	*QuorumSignature_ECDSASigs
 	//	*QuorumSignature_BLS12Sig
+	//	*QuorumSignature_EDDSASigs
 	Sig isQuorumSignature_Sig `protobuf_oneof:"Sig"`
 }
 
 func (x *QuorumSignature) Reset() {
 	*x = QuorumSignature{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -577,7 +694,7 @@ func (x *QuorumSignature) String() string {
 func (*QuorumSignature) ProtoMessage() {}
 
 func (x *QuorumSignature) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -590,7 +707,7 @@ func (x *QuorumSignature) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use QuorumSignature.ProtoReflect.Descriptor instead.
 func (*QuorumSignature) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{9}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{11}
 }
 
 func (m *QuorumSignature) GetSig() isQuorumSignature_Sig {
@@ -614,6 +731,13 @@ func (x *QuorumSignature) GetBLS12Sig() *BLS12AggregateSignature {
 	return nil
 }
 
+func (x *QuorumSignature) GetEDDSASigs() *EDDSAMultiSignature {
+	if x, ok := x.GetSig().(*QuorumSignature_EDDSASigs); ok {
+		return x.EDDSASigs
+	}
+	return nil
+}
+
 type isQuorumSignature_Sig interface {
 	isQuorumSignature_Sig()
 }
@@ -626,10 +750,16 @@ type QuorumSignature_BLS12Sig struct {
 	BLS12Sig *BLS12AggregateSignature `protobuf:"bytes,2,opt,name=BLS12Sig,proto3,oneof"`
 }
 
+type QuorumSignature_EDDSASigs struct {
+	EDDSASigs *EDDSAMultiSignature `protobuf:"bytes,3,opt,name=EDDSASigs,proto3,oneof"`
+}
+
 func (*QuorumSignature_ECDSASigs) isQuorumSignature_Sig() {}
 
 func (*QuorumSignature_BLS12Sig) isQuorumSignature_Sig() {}
 
+func (*QuorumSignature_EDDSASigs) isQuorumSignature_Sig() {}
+
 type QuorumCert struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -643,7 +773,7 @@ type QuorumCert struct {
 func (x *QuorumCert) Reset() {
 	*x = QuorumCert{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[10]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -656,7 +786,7 @@ func (x *QuorumCert) String() string {
 func (*QuorumCert) ProtoMessage() {}
 
 func (x *QuorumCert) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[10]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -669,7 +799,7 @@ func (x *QuorumCert) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use QuorumCert.ProtoReflect.Descriptor instead.
 func (*QuorumCert) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{10}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *QuorumCert) GetSig() *QuorumSignature {
@@ -705,7 +835,7 @@ type TimeoutCert struct {
 func (x *TimeoutCert) Reset() {
 	*x = TimeoutCert{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -718,7 +848,7 @@ func (x *TimeoutCert) String() string {
 func (*TimeoutCert) ProtoMessage() {}
 
 func (x *TimeoutCert) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -731,7 +861,7 @@ func (x *TimeoutCert) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TimeoutCert.ProtoReflect.Descriptor instead.
 func (*TimeoutCert) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{11}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *TimeoutCert) GetSig() *QuorumSignature {
@@ -756,13 +886,13 @@ type TimeoutMsg struct {
 	View     uint64           `protobuf:"varint,1,opt,name=View,proto3" json:"View,omitempty"`
 	SyncInfo *SyncInfo        `protobuf:"bytes,2,opt,name=SyncInfo,proto3" json:"SyncInfo,omitempty"`
 	ViewSig  *QuorumSignature `protobuf:"bytes,3,opt,name=ViewSig,proto3" json:"ViewSig,omitempty"`
-	MsgSig   *QuorumSignature `protobuf:"bytes,4,opt,name=MsgSig,proto3,oneof" json:"MsgSig,omitempty"`
+	MsgSig   *QuorumSignature `protobuf:"bytes,4,opt,name=MsgSig,proto3" json:"MsgSig,omitempty"`
 }
 
 func (x *TimeoutMsg) Reset() {
 	*x = TimeoutMsg{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[14]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -775,7 +905,7 @@ func (x *TimeoutMsg) String() string {
 func (*TimeoutMsg) ProtoMessage() {}
 
 func (x *TimeoutMsg) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[14]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -788,7 +918,7 @@ func (x *TimeoutMsg) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TimeoutMsg.ProtoReflect.Descriptor instead.
 func (*TimeoutMsg) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{12}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{14}
 }
 
 func (x *TimeoutMsg) GetView() uint64 {
@@ -824,15 +954,15 @@ type SyncInfo struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	QC    *QuorumCert  `protobuf:"bytes,1,opt,name=QC,proto3,oneof" json:"QC,omitempty"`
-	TC    *TimeoutCert `protobuf:"bytes,2,opt,name=TC,proto3,oneof" json:"TC,omitempty"`
-	AggQC *AggQC       `protobuf:"bytes,3,opt,name=AggQC,proto3,oneof" json:"AggQC,omitempty"`
+	QC    *QuorumCert  `protobuf:"bytes,1,opt,name=QC,proto3" json:"QC,omitempty"`
+	TC    *TimeoutCert `protobuf:"bytes,2,opt,name=TC,proto3" json:"TC,omitempty"`
+	AggQC *AggQC       `protobuf:"bytes,3,opt,name=AggQC,proto3" json:"AggQC,omitempty"`
 }
 
 func (x *SyncInfo) Reset() {
 	*x = SyncInfo{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -845,7 +975,7 @@ func (x *SyncInfo) String() string {
 func (*SyncInfo) ProtoMessage() {}
 
 func (x *SyncInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -858,7 +988,7 @@ func (x *SyncInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SyncInfo.ProtoReflect.Descriptor instead.
 func (*SyncInfo) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{13}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *SyncInfo) GetQC() *QuorumCert {
@@ -895,7 +1025,7 @@ type AggQC struct {
 func (x *AggQC) Reset() {
 	*x = AggQC{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[14]
+		mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -908,7 +1038,7 @@ func (x *AggQC) String() string {
 func (*AggQC) ProtoMessage() {}
 
 func (x *AggQC) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[14]
+	mi := &file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -921,7 +1051,7 @@ func (x *AggQC) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggQC.ProtoReflect.Descriptor instead.
 func (*AggQC) Descriptor() ([]byte, []int) {
-	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{14}
+	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *AggQC) GetQCs() map[uint32]*QuorumCert {
@@ -954,137 +1084,148 @@ var file_internal_proto_hotstuffpb_hotstuff_proto_rawDesc = []byte{
 	0x74, 0x75, 0x66, 0x66, 0x70, 0x62, 0x1a, 0x0c, 0x67, 0x6f, 0x72, 0x75, 0x6d, 0x73, 0x2e, 0x70,
 	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f,
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+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x6c, 0x61, 0x62,
+	0x2f, 0x68, 0x6f, 0x74, 0x73, 0x74, 0x75, 0x66, 0x66, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e,
+	0x61, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x68, 0x6f, 0x74, 0x73, 0x74, 0x75, 0x66,
+	0x66, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1099,62 +1240,67 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_rawDescGZIP() []byte {
 	return file_internal_proto_hotstuffpb_hotstuff_proto_rawDescData
 }
 
-var file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
+var file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes = make([]protoimpl.MessageInfo, 18)
 var file_internal_proto_hotstuffpb_hotstuff_proto_goTypes = []interface{}{
 	(*Proposal)(nil),                // 0: hotstuffpb.Proposal
 	(*BlockHash)(nil),               // 1: hotstuffpb.BlockHash
 	(*Block)(nil),                   // 2: hotstuffpb.Block
 	(*ECDSASignature)(nil),          // 3: hotstuffpb.ECDSASignature
 	(*BLS12Signature)(nil),          // 4: hotstuffpb.BLS12Signature
-	(*Signature)(nil),               // 5: hotstuffpb.Signature
-	(*PartialCert)(nil),             // 6: hotstuffpb.PartialCert
-	(*ECDSAMultiSignature)(nil),     // 7: hotstuffpb.ECDSAMultiSignature
-	(*BLS12AggregateSignature)(nil), // 8: hotstuffpb.BLS12AggregateSignature
-	(*QuorumSignature)(nil),         // 9: hotstuffpb.QuorumSignature
-	(*QuorumCert)(nil),              // 10: hotstuffpb.QuorumCert
-	(*TimeoutCert)(nil),             // 11: hotstuffpb.TimeoutCert
-	(*TimeoutMsg)(nil),              // 12: hotstuffpb.TimeoutMsg
-	(*SyncInfo)(nil),                // 13: hotstuffpb.SyncInfo
-	(*AggQC)(nil),                   // 14: hotstuffpb.AggQC
-	nil,                             // 15: hotstuffpb.AggQC.QCsEntry
-	(*emptypb.Empty)(nil),           // 16: google.protobuf.Empty
+	(*EDDSASignature)(nil),          // 5: hotstuffpb.EDDSASignature
+	(*Signature)(nil),               // 6: hotstuffpb.Signature
+	(*PartialCert)(nil),             // 7: hotstuffpb.PartialCert
+	(*ECDSAMultiSignature)(nil),     // 8: hotstuffpb.ECDSAMultiSignature
+	(*EDDSAMultiSignature)(nil),     // 9: hotstuffpb.EDDSAMultiSignature
+	(*BLS12AggregateSignature)(nil), // 10: hotstuffpb.BLS12AggregateSignature
+	(*QuorumSignature)(nil),         // 11: hotstuffpb.QuorumSignature
+	(*QuorumCert)(nil),              // 12: hotstuffpb.QuorumCert
+	(*TimeoutCert)(nil),             // 13: hotstuffpb.TimeoutCert
+	(*TimeoutMsg)(nil),              // 14: hotstuffpb.TimeoutMsg
+	(*SyncInfo)(nil),                // 15: hotstuffpb.SyncInfo
+	(*AggQC)(nil),                   // 16: hotstuffpb.AggQC
+	nil,                             // 17: hotstuffpb.AggQC.QCsEntry
+	(*empty.Empty)(nil),             // 18: google.protobuf.Empty
 }
 var file_internal_proto_hotstuffpb_hotstuff_proto_depIdxs = []int32{
 	2,  // 0: hotstuffpb.Proposal.Block:type_name -> hotstuffpb.Block
-	14, // 1: hotstuffpb.Proposal.AggQC:type_name -> hotstuffpb.AggQC
-	10, // 2: hotstuffpb.Block.QC:type_name -> hotstuffpb.QuorumCert
+	16, // 1: hotstuffpb.Proposal.AggQC:type_name -> hotstuffpb.AggQC
+	12, // 2: hotstuffpb.Block.QC:type_name -> hotstuffpb.QuorumCert
 	3,  // 3: hotstuffpb.Signature.ECDSASig:type_name -> hotstuffpb.ECDSASignature
 	4,  // 4: hotstuffpb.Signature.BLS12Sig:type_name -> hotstuffpb.BLS12Signature
-	9,  // 5: hotstuffpb.PartialCert.Sig:type_name -> hotstuffpb.QuorumSignature
-	3,  // 6: hotstuffpb.ECDSAMultiSignature.Sigs:type_name -> hotstuffpb.ECDSASignature
-	7,  // 7: hotstuffpb.QuorumSignature.ECDSASigs:type_name -> hotstuffpb.ECDSAMultiSignature
-	8,  // 8: hotstuffpb.QuorumSignature.BLS12Sig:type_name -> hotstuffpb.BLS12AggregateSignature
-	9,  // 9: hotstuffpb.QuorumCert.Sig:type_name -> hotstuffpb.QuorumSignature
-	9,  // 10: hotstuffpb.TimeoutCert.Sig:type_name -> hotstuffpb.QuorumSignature
-	13, // 11: hotstuffpb.TimeoutMsg.SyncInfo:type_name -> hotstuffpb.SyncInfo
-	9,  // 12: hotstuffpb.TimeoutMsg.ViewSig:type_name -> hotstuffpb.QuorumSignature
-	9,  // 13: hotstuffpb.TimeoutMsg.MsgSig:type_name -> hotstuffpb.QuorumSignature
-	10, // 14: hotstuffpb.SyncInfo.QC:type_name -> hotstuffpb.QuorumCert
-	11, // 15: hotstuffpb.SyncInfo.TC:type_name -> hotstuffpb.TimeoutCert
-	14, // 16: hotstuffpb.SyncInfo.AggQC:type_name -> hotstuffpb.AggQC
-	15, // 17: hotstuffpb.AggQC.QCs:type_name -> hotstuffpb.AggQC.QCsEntry
-	9,  // 18: hotstuffpb.AggQC.Sig:type_name -> hotstuffpb.QuorumSignature
-	10, // 19: hotstuffpb.AggQC.QCsEntry.value:type_name -> hotstuffpb.QuorumCert
-	0,  // 20: hotstuffpb.Hotstuff.Propose:input_type -> hotstuffpb.Proposal
-	6,  // 21: hotstuffpb.Hotstuff.Vote:input_type -> hotstuffpb.PartialCert
-	12, // 22: hotstuffpb.Hotstuff.Timeout:input_type -> hotstuffpb.TimeoutMsg
-	13, // 23: hotstuffpb.Hotstuff.NewView:input_type -> hotstuffpb.SyncInfo
-	1,  // 24: hotstuffpb.Hotstuff.Fetch:input_type -> hotstuffpb.BlockHash
-	16, // 25: hotstuffpb.Hotstuff.Propose:output_type -> google.protobuf.Empty
-	16, // 26: hotstuffpb.Hotstuff.Vote:output_type -> google.protobuf.Empty
-	16, // 27: hotstuffpb.Hotstuff.Timeout:output_type -> google.protobuf.Empty
-	16, // 28: hotstuffpb.Hotstuff.NewView:output_type -> google.protobuf.Empty
-	2,  // 29: hotstuffpb.Hotstuff.Fetch:output_type -> hotstuffpb.Block
-	25, // [25:30] is the sub-list for method output_type
-	20, // [20:25] is the sub-list for method input_type
-	20, // [20:20] is the sub-list for extension type_name
-	20, // [20:20] is the sub-list for extension extendee
-	0,  // [0:20] is the sub-list for field type_name
+	5,  // 5: hotstuffpb.Signature.EDDSASig:type_name -> hotstuffpb.EDDSASignature
+	11, // 6: hotstuffpb.PartialCert.Sig:type_name -> hotstuffpb.QuorumSignature
+	3,  // 7: hotstuffpb.ECDSAMultiSignature.Sigs:type_name -> hotstuffpb.ECDSASignature
+	5,  // 8: hotstuffpb.EDDSAMultiSignature.Sigs:type_name -> hotstuffpb.EDDSASignature
+	8,  // 9: hotstuffpb.QuorumSignature.ECDSASigs:type_name -> hotstuffpb.ECDSAMultiSignature
+	10, // 10: hotstuffpb.QuorumSignature.BLS12Sig:type_name -> hotstuffpb.BLS12AggregateSignature
+	9,  // 11: hotstuffpb.QuorumSignature.EDDSASigs:type_name -> hotstuffpb.EDDSAMultiSignature
+	11, // 12: hotstuffpb.QuorumCert.Sig:type_name -> hotstuffpb.QuorumSignature
+	11, // 13: hotstuffpb.TimeoutCert.Sig:type_name -> hotstuffpb.QuorumSignature
+	15, // 14: hotstuffpb.TimeoutMsg.SyncInfo:type_name -> hotstuffpb.SyncInfo
+	11, // 15: hotstuffpb.TimeoutMsg.ViewSig:type_name -> hotstuffpb.QuorumSignature
+	11, // 16: hotstuffpb.TimeoutMsg.MsgSig:type_name -> hotstuffpb.QuorumSignature
+	12, // 17: hotstuffpb.SyncInfo.QC:type_name -> hotstuffpb.QuorumCert
+	13, // 18: hotstuffpb.SyncInfo.TC:type_name -> hotstuffpb.TimeoutCert
+	16, // 19: hotstuffpb.SyncInfo.AggQC:type_name -> hotstuffpb.AggQC
+	17, // 20: hotstuffpb.AggQC.QCs:type_name -> hotstuffpb.AggQC.QCsEntry
+	11, // 21: hotstuffpb.AggQC.Sig:type_name -> hotstuffpb.QuorumSignature
+	12, // 22: hotstuffpb.AggQC.QCsEntry.value:type_name -> hotstuffpb.QuorumCert
+	0,  // 23: hotstuffpb.Hotstuff.Propose:input_type -> hotstuffpb.Proposal
+	7,  // 24: hotstuffpb.Hotstuff.Vote:input_type -> hotstuffpb.PartialCert
+	14, // 25: hotstuffpb.Hotstuff.Timeout:input_type -> hotstuffpb.TimeoutMsg
+	15, // 26: hotstuffpb.Hotstuff.NewView:input_type -> hotstuffpb.SyncInfo
+	1,  // 27: hotstuffpb.Hotstuff.Fetch:input_type -> hotstuffpb.BlockHash
+	18, // 28: hotstuffpb.Hotstuff.Propose:output_type -> google.protobuf.Empty
+	18, // 29: hotstuffpb.Hotstuff.Vote:output_type -> google.protobuf.Empty
+	18, // 30: hotstuffpb.Hotstuff.Timeout:output_type -> google.protobuf.Empty
+	18, // 31: hotstuffpb.Hotstuff.NewView:output_type -> google.protobuf.Empty
+	2,  // 32: hotstuffpb.Hotstuff.Fetch:output_type -> hotstuffpb.Block
+	28, // [28:33] is the sub-list for method output_type
+	23, // [23:28] is the sub-list for method input_type
+	23, // [23:23] is the sub-list for extension type_name
+	23, // [23:23] is the sub-list for extension extendee
+	0,  // [0:23] is the sub-list for field type_name
 }
 
 func init() { file_internal_proto_hotstuffpb_hotstuff_proto_init() }
@@ -1224,7 +1370,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Signature); i {
+			switch v := v.(*EDDSASignature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1236,7 +1382,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PartialCert); i {
+			switch v := v.(*Signature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1248,7 +1394,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ECDSAMultiSignature); i {
+			switch v := v.(*PartialCert); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1260,7 +1406,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BLS12AggregateSignature); i {
+			switch v := v.(*ECDSAMultiSignature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1272,7 +1418,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*QuorumSignature); i {
+			switch v := v.(*EDDSAMultiSignature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1284,7 +1430,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*QuorumCert); i {
+			switch v := v.(*BLS12AggregateSignature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1296,7 +1442,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TimeoutCert); i {
+			switch v := v.(*QuorumSignature); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1308,7 +1454,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TimeoutMsg); i {
+			switch v := v.(*QuorumCert); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1320,7 +1466,7 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SyncInfo); i {
+			switch v := v.(*TimeoutCert); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1332,6 +1478,30 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TimeoutMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SyncInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*AggQC); i {
 			case 0:
 				return &v.state
@@ -1344,24 +1514,23 @@ func file_internal_proto_hotstuffpb_hotstuff_proto_init() {
 			}
 		}
 	}
-	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[0].OneofWrappers = []interface{}{}
-	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[5].OneofWrappers = []interface{}{
+	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[6].OneofWrappers = []interface{}{
 		(*Signature_ECDSASig)(nil),
 		(*Signature_BLS12Sig)(nil),
+		(*Signature_EDDSASig)(nil),
 	}
-	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[9].OneofWrappers = []interface{}{
+	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[11].OneofWrappers = []interface{}{
 		(*QuorumSignature_ECDSASigs)(nil),
 		(*QuorumSignature_BLS12Sig)(nil),
+		(*QuorumSignature_EDDSASigs)(nil),
 	}
-	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[12].OneofWrappers = []interface{}{}
-	file_internal_proto_hotstuffpb_hotstuff_proto_msgTypes[13].OneofWrappers = []interface{}{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_internal_proto_hotstuffpb_hotstuff_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   16,
+			NumMessages:   18,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/internal/proto/hotstuffpb/hotstuff_gorums.pb.go b/internal/proto/hotstuffpb/hotstuff_gorums.pb.go
index fc82a827..59c5f38c 100644
--- a/internal/proto/hotstuffpb/hotstuff_gorums.pb.go
+++ b/internal/proto/hotstuffpb/hotstuff_gorums.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-gorums. DO NOT EDIT.
 // versions:
 // 	protoc-gen-gorums v0.7.0-devel
-// 	protoc            v3.21.4
+// 	protoc            v3.12.4
 // source: internal/proto/hotstuffpb/hotstuff.proto
 
 package hotstuffpb
@@ -9,10 +9,10 @@ package hotstuffpb
 import (
 	context "context"
 	fmt "fmt"
+	empty "github.com/golang/protobuf/ptypes/empty"
 	gorums "github.com/relab/gorums"
 	encoding "google.golang.org/grpc/encoding"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	emptypb "google.golang.org/protobuf/types/known/emptypb"
 )
 
 const (
@@ -145,7 +145,7 @@ type Node struct {
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ emptypb.Empty
+var _ empty.Empty
 
 // Propose is a quorum call invoked on all nodes in configuration c,
 // with the same argument in, and returns a combined result.
@@ -159,7 +159,7 @@ func (c *Configuration) Propose(ctx context.Context, in *Proposal, opts ...gorum
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ emptypb.Empty
+var _ empty.Empty
 
 // Timeout is a quorum call invoked on all nodes in configuration c,
 // with the same argument in, and returns a combined result.
@@ -251,7 +251,7 @@ type internalBlock struct {
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ emptypb.Empty
+var _ empty.Empty
 
 // Vote is a quorum call invoked on all nodes in configuration c,
 // with the same argument in, and returns a combined result.
@@ -265,7 +265,7 @@ func (n *Node) Vote(ctx context.Context, in *PartialCert, opts ...gorums.CallOpt
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ emptypb.Empty
+var _ empty.Empty
 
 // NewView is a quorum call invoked on all nodes in configuration c,
 // with the same argument in, and returns a combined result.