wip

proto/tendermint/types/params.pb.go

@@ -34,6 +34,7 @@ type ConsensusParams struct {
 	Evidence  *EvidenceParams  `protobuf:"bytes,2,opt,name=evidence,proto3" json:"evidence,omitempty"`
 	Validator *ValidatorParams `protobuf:"bytes,3,opt,name=validator,proto3" json:"validator,omitempty"`
 	Version   *VersionParams   `protobuf:"bytes,4,opt,name=version,proto3" json:"version,omitempty"`
+	Timestamp *TimestampParams `protobuf:"bytes,5,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
 }
 
 func (m *ConsensusParams) Reset()         { *m = ConsensusParams{} }
@@ -97,6 +98,13 @@ func (m *ConsensusParams) GetVersion() *VersionParams {
 	return nil
 }
 
+func (m *ConsensusParams) GetTimestamp() *TimestampParams {
+	if m != nil {
+		return m.Timestamp
+	}
+	return nil
+}
+
 // BlockParams contains limits on the block size.
 type BlockParams struct {
 	// Max block size, in bytes.
@@ -318,6 +326,66 @@ func (m *VersionParams) GetAppVersion() uint64 {
 	return 0
 }
 
+type TimestampParams struct {
+	Accuracy     time.Duration `protobuf:"bytes,1,opt,name=accuracy,proto3,stdduration" json:"accuracy"`
+	Precision    time.Duration `protobuf:"bytes,2,opt,name=precision,proto3,stdduration" json:"precision"`
+	MessageDelay time.Duration `protobuf:"bytes,3,opt,name=message_delay,json=messageDelay,proto3,stdduration" json:"message_delay"`
+}
+
+func (m *TimestampParams) Reset()         { *m = TimestampParams{} }
+func (m *TimestampParams) String() string { return proto.CompactTextString(m) }
+func (*TimestampParams) ProtoMessage()    {}
+func (*TimestampParams) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e12598271a686f57, []int{5}
+}
+func (m *TimestampParams) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TimestampParams) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_TimestampParams.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *TimestampParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TimestampParams.Merge(m, src)
+}
+func (m *TimestampParams) XXX_Size() int {
+	return m.Size()
+}
+func (m *TimestampParams) XXX_DiscardUnknown() {
+	xxx_messageInfo_TimestampParams.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TimestampParams proto.InternalMessageInfo
+
+func (m *TimestampParams) GetAccuracy() time.Duration {
+	if m != nil {
+		return m.Accuracy
+	}
+	return 0
+}
+
+func (m *TimestampParams) GetPrecision() time.Duration {
+	if m != nil {
+		return m.Precision
+	}
+	return 0
+}
+
+func (m *TimestampParams) GetMessageDelay() time.Duration {
+	if m != nil {
+		return m.MessageDelay
+	}
+	return 0
+}
+
 // HashedParams is a subset of ConsensusParams.
 //
 // It is hashed into the Header.ConsensusHash.
@@ -330,7 +398,7 @@ func (m *HashedParams) Reset()         { *m = HashedParams{} }
 func (m *HashedParams) String() string { return proto.CompactTextString(m) }
 func (*HashedParams) ProtoMessage()    {}
 func (*HashedParams) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e12598271a686f57, []int{5}
+	return fileDescriptor_e12598271a686f57, []int{6}
 }
 func (m *HashedParams) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -379,45 +447,51 @@ func init() {
 	proto.RegisterType((*EvidenceParams)(nil), "tendermint.types.EvidenceParams")
 	proto.RegisterType((*ValidatorParams)(nil), "tendermint.types.ValidatorParams")
 	proto.RegisterType((*VersionParams)(nil), "tendermint.types.VersionParams")
+	proto.RegisterType((*TimestampParams)(nil), "tendermint.types.TimestampParams")
 	proto.RegisterType((*HashedParams)(nil), "tendermint.types.HashedParams")
 }
 
 func init() { proto.RegisterFile("tendermint/types/params.proto", fileDescriptor_e12598271a686f57) }
 
 var fileDescriptor_e12598271a686f57 = []byte{
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-	0x00, 0x00,
+	// 577 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x94, 0x4f, 0x6b, 0xd4, 0x40,
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+	0x03, 0x27, 0x64, 0xd4, 0xbd, 0xfd, 0xd6, 0xd4, 0x9f, 0xd5, 0x63, 0x32, 0xff, 0x0e, 0x05, 0xcb,
+	0xf2, 0x7c, 0xe7, 0x4f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x6e, 0x64, 0xc1, 0x5d, 0xa2, 0x04, 0x00,
+	0x00,
 }
 
 func (this *ConsensusParams) Equal(that interface{}) bool {
@@ -451,6 +525,9 @@ func (this *ConsensusParams) Equal(that interface{}) bool {
 	if !this.Version.Equal(that1.Version) {
 		return false
 	}
+	if !this.Timestamp.Equal(that1.Timestamp) {
+		return false
+	}
 	return true
 }
 func (this *BlockParams) Equal(that interface{}) bool {
@@ -563,6 +640,36 @@ func (this *VersionParams) Equal(that interface{}) bool {
 	}
 	return true
 }
+func (this *TimestampParams) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	that1, ok := that.(*TimestampParams)
+	if !ok {
+		that2, ok := that.(TimestampParams)
+		if ok {
+			that1 = &that2
+		} else {
+			return false
+		}
+	}
+	if that1 == nil {
+		return this == nil
+	} else if this == nil {
+		return false
+	}
+	if this.Accuracy != that1.Accuracy {
+		return false
+	}
+	if this.Precision != that1.Precision {
+		return false
+	}
+	if this.MessageDelay != that1.MessageDelay {
+		return false
+	}
+	return true
+}
 func (this *HashedParams) Equal(that interface{}) bool {
 	if that == nil {
 		return this == nil
@@ -610,6 +717,18 @@ func (m *ConsensusParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if m.Timestamp != nil {
+		{
+			size, err := m.Timestamp.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintParams(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x2a
+	}
 	if m.Version != nil {
 		{
 			size, err := m.Version.MarshalToSizedBuffer(dAtA[:i])
@@ -719,12 +838,12 @@ func (m *EvidenceParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x18
 	}
-	n5, err5 := github_com_gogo_protobuf_types.StdDurationMarshalTo(m.MaxAgeDuration, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdDuration(m.MaxAgeDuration):])
-	if err5 != nil {
-		return 0, err5
+	n6, err6 := github_com_gogo_protobuf_types.StdDurationMarshalTo(m.MaxAgeDuration, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdDuration(m.MaxAgeDuration):])
+	if err6 != nil {
+		return 0, err6
 	}
-	i -= n5
-	i = encodeVarintParams(dAtA, i, uint64(n5))
+	i -= n6
+	i = encodeVarintParams(dAtA, i, uint64(n6))
 	i--
 	dAtA[i] = 0x12
 	if m.MaxAgeNumBlocks != 0 {
@@ -795,6 +914,53 @@ func (m *VersionParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *TimestampParams) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TimestampParams) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *TimestampParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	n7, err7 := github_com_gogo_protobuf_types.StdDurationMarshalTo(m.MessageDelay, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdDuration(m.MessageDelay):])
+	if err7 != nil {
+		return 0, err7
+	}
+	i -= n7
+	i = encodeVarintParams(dAtA, i, uint64(n7))
+	i--
+	dAtA[i] = 0x1a
+	n8, err8 := github_com_gogo_protobuf_types.StdDurationMarshalTo(m.Precision, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdDuration(m.Precision):])
+	if err8 != nil {
+		return 0, err8
+	}
+	i -= n8
+	i = encodeVarintParams(dAtA, i, uint64(n8))
+	i--
+	dAtA[i] = 0x12
+	n9, err9 := github_com_gogo_protobuf_types.StdDurationMarshalTo(m.Accuracy, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdDuration(m.Accuracy):])
+	if err9 != nil {
+		return 0, err9
+	}
+	i -= n9
+	i = encodeVarintParams(dAtA, i, uint64(n9))
+	i--
+	dAtA[i] = 0xa
+	return len(dAtA) - i, nil
+}
+
 func (m *HashedParams) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -861,6 +1027,10 @@ func (m *ConsensusParams) Size() (n int) {
 		l = m.Version.Size()
 		n += 1 + l + sovParams(uint64(l))
 	}
+	if m.Timestamp != nil {
+		l = m.Timestamp.Size()
+		n += 1 + l + sovParams(uint64(l))
+	}
 	return n
 }
 
@@ -923,6 +1093,21 @@ func (m *VersionParams) Size() (n int) {
 	return n
 }
 
+func (m *TimestampParams) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = github_com_gogo_protobuf_types.SizeOfStdDuration(m.Accuracy)
+	n += 1 + l + sovParams(uint64(l))
+	l = github_com_gogo_protobuf_types.SizeOfStdDuration(m.Precision)
+	n += 1 + l + sovParams(uint64(l))
+	l = github_com_gogo_protobuf_types.SizeOfStdDuration(m.MessageDelay)
+	n += 1 + l + sovParams(uint64(l))
+	return n
+}
+
 func (m *HashedParams) Size() (n int) {
 	if m == nil {
 		return 0
@@ -1117,6 +1302,42 @@ func (m *ConsensusParams) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Timestamp", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Timestamp == nil {
+				m.Timestamp = &TimestampParams{}
+			}
+			if err := m.Timestamp.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipParams(dAtA[iNdEx:])
@@ -1498,6 +1719,155 @@ func (m *VersionParams) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *TimestampParams) 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 ErrIntOverflowParams
+			}
+			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: TimestampParams: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TimestampParams: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Accuracy", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := github_com_gogo_protobuf_types.StdDurationUnmarshal(&m.Accuracy, dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Precision", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := github_com_gogo_protobuf_types.StdDurationUnmarshal(&m.Precision, dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MessageDelay", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := github_com_gogo_protobuf_types.StdDurationUnmarshal(&m.MessageDelay, dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipParams(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthParams
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *HashedParams) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0

proto/tendermint/types/params.proto

@@ -15,6 +15,7 @@ message ConsensusParams {
   EvidenceParams  evidence  = 2;
   ValidatorParams validator = 3;
   VersionParams   version   = 4;
+  TimestampParams timestamp = 5;
 }
 
 // BlockParams contains limits on the block size.
@@ -60,6 +61,15 @@ message VersionParams {
   uint64 app_version = 1;
 }
 
+message TimestampParams {
+  google.protobuf.Duration accuracy = 1
+      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true];
+  google.protobuf.Duration precision = 2
+      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true];
+  google.protobuf.Duration message_delay = 3
+      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true];
+}
+
 // HashedParams is a subset of ConsensusParams.
 //
 // It is hashed into the Header.ConsensusHash.

types/params.go

@@ -41,6 +41,7 @@ type ConsensusParams struct {
 	Evidence  EvidenceParams  `json:"evidence"`
 	Validator ValidatorParams `json:"validator"`
 	Version   VersionParams   `json:"version"`
+	Timestamp TimestampParams `json:"timestamp"`
 }
 
 // HashedParams is a subset of ConsensusParams.
@@ -65,6 +66,14 @@ type EvidenceParams struct {
 	MaxBytes        int64         `json:"max_bytes"`
 }
 
+// TimestampParams define the acceptable amount of clock skew among different
+// validators on a network.
+type TimestampParams struct {
+	Accuracy     time.Duration `json:"accuracy"`
+	Precision    time.Duration `json:"precision"`
+	MessageDelay time.Duration `json:"message_delay"`
+}
+
 // ValidatorParams restrict the public key types validators can use.
 // NOTE: uses ABCI pubkey naming, not Amino names.
 type ValidatorParams struct {
@@ -235,6 +244,11 @@ func (params ConsensusParams) UpdateConsensusParams(params2 *tmproto.ConsensusPa
 	if params2.Version != nil {
 		res.Version.AppVersion = params2.Version.AppVersion
 	}
+	if params2.Timestamp != nil {
+		res.Timestamp.Accuracy = params2.Timestamp.Accuracy
+		res.Timestamp.Precision = params2.Timestamp.Precision
+		res.Timestamp.MessageDelay = params2.Timestamp.MessageDelay
+	}
 	return res
 }
 
@@ -255,6 +269,11 @@ func (params *ConsensusParams) ToProto() tmproto.ConsensusParams {
 		Version: &tmproto.VersionParams{
 			AppVersion: params.Version.AppVersion,
 		},
+		Timestamp: &tmproto.TimestampParams{
+			Accuracy:     params.Timestamp.Accuracy,
+			Precision:    params.Timestamp.Precision,
+			MessageDelay: params.Timestamp.MessageDelay,
+		},
 	}
 }
 
@@ -275,5 +294,10 @@ func ConsensusParamsFromProto(pbParams tmproto.ConsensusParams) ConsensusParams
 		Version: VersionParams{
 			AppVersion: pbParams.Version.AppVersion,
 		},
+		Timestamp: TimestampParams{
+			Accuracy:     pbParams.Timestamp.Accuracy,
+			Precision:    pbParams.Timestamp.Precision,
+			MessageDelay: pbParams.Timestamp.MessageDelay,
+		},
 	}
 }