diff --git a/proto/beacon/db/BUILD.bazel b/proto/beacon/db/BUILD.bazel
index f1ac6025b..f996a26a2 100644
--- a/proto/beacon/db/BUILD.bazel
+++ b/proto/beacon/db/BUILD.bazel
@@ -7,6 +7,7 @@ proto_library(
     srcs = [
         "attestation_container.proto",
         "finalized_block_root_container.proto",
+        "powchain.proto",
     ],
     visibility = ["//visibility:public"],
     deps = [
@@ -44,8 +45,8 @@ go_test(
     srcs = ["attestation_container_helper_test.go"],
     deps = [
         ":go_default_library",
-        "@com_github_prysmaticlabs_ethereumapis//eth/v1alpha1:go_default_library",
         "//shared/bls:go_default_library",
+        "@com_github_prysmaticlabs_ethereumapis//eth/v1alpha1:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
     ],
 )
diff --git a/proto/beacon/db/powchain.pb.go b/proto/beacon/db/powchain.pb.go
new file mode 100755
index 000000000..98aeb0998
--- /dev/null
+++ b/proto/beacon/db/powchain.pb.go
@@ -0,0 +1,1599 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: proto/beacon/db/powchain.proto
+
+package db
+
+import (
+	fmt "fmt"
+	proto "github.com/gogo/protobuf/proto"
+	v1alpha1 "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
+	io "io"
+	math "math"
+)
+
+// 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 ETH1ChainData struct {
+	CurrentEth1Data      *LatestETH1Data   `protobuf:"bytes,1,opt,name=current_eth1_data,json=currentEth1Data,proto3" json:"current_eth1_data,omitempty"`
+	ChainstartData       *ChainStartData   `protobuf:"bytes,2,opt,name=chainstart_data,json=chainstartData,proto3" json:"chainstart_data,omitempty"`
+	Trie                 *SparseMerkleTrie `protobuf:"bytes,3,opt,name=trie,proto3" json:"trie,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *ETH1ChainData) Reset()         { *m = ETH1ChainData{} }
+func (m *ETH1ChainData) String() string { return proto.CompactTextString(m) }
+func (*ETH1ChainData) ProtoMessage()    {}
+func (*ETH1ChainData) Descriptor() ([]byte, []int) {
+	return fileDescriptor_338787f8da2f3d61, []int{0}
+}
+func (m *ETH1ChainData) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *ETH1ChainData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_ETH1ChainData.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 (m *ETH1ChainData) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ETH1ChainData.Merge(m, src)
+}
+func (m *ETH1ChainData) XXX_Size() int {
+	return m.Size()
+}
+func (m *ETH1ChainData) XXX_DiscardUnknown() {
+	xxx_messageInfo_ETH1ChainData.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ETH1ChainData proto.InternalMessageInfo
+
+func (m *ETH1ChainData) GetCurrentEth1Data() *LatestETH1Data {
+	if m != nil {
+		return m.CurrentEth1Data
+	}
+	return nil
+}
+
+func (m *ETH1ChainData) GetChainstartData() *ChainStartData {
+	if m != nil {
+		return m.ChainstartData
+	}
+	return nil
+}
+
+func (m *ETH1ChainData) GetTrie() *SparseMerkleTrie {
+	if m != nil {
+		return m.Trie
+	}
+	return nil
+}
+
+type LatestETH1Data struct {
+	BlockHeight          uint64   `protobuf:"varint,2,opt,name=block_height,json=blockHeight,proto3" json:"block_height,omitempty"`
+	BlockTime            uint64   `protobuf:"varint,3,opt,name=block_time,json=blockTime,proto3" json:"block_time,omitempty"`
+	BlockHash            [][]byte `protobuf:"bytes,4,rep,name=block_hash,json=blockHash,proto3" json:"block_hash,omitempty"`
+	LastRequestedBlock   uint64   `protobuf:"varint,5,opt,name=last_requested_block,json=lastRequestedBlock,proto3" json:"last_requested_block,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LatestETH1Data) Reset()         { *m = LatestETH1Data{} }
+func (m *LatestETH1Data) String() string { return proto.CompactTextString(m) }
+func (*LatestETH1Data) ProtoMessage()    {}
+func (*LatestETH1Data) Descriptor() ([]byte, []int) {
+	return fileDescriptor_338787f8da2f3d61, []int{1}
+}
+func (m *LatestETH1Data) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *LatestETH1Data) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_LatestETH1Data.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 (m *LatestETH1Data) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LatestETH1Data.Merge(m, src)
+}
+func (m *LatestETH1Data) XXX_Size() int {
+	return m.Size()
+}
+func (m *LatestETH1Data) XXX_DiscardUnknown() {
+	xxx_messageInfo_LatestETH1Data.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LatestETH1Data proto.InternalMessageInfo
+
+func (m *LatestETH1Data) GetBlockHeight() uint64 {
+	if m != nil {
+		return m.BlockHeight
+	}
+	return 0
+}
+
+func (m *LatestETH1Data) GetBlockTime() uint64 {
+	if m != nil {
+		return m.BlockTime
+	}
+	return 0
+}
+
+func (m *LatestETH1Data) GetBlockHash() [][]byte {
+	if m != nil {
+		return m.BlockHash
+	}
+	return nil
+}
+
+func (m *LatestETH1Data) GetLastRequestedBlock() uint64 {
+	if m != nil {
+		return m.LastRequestedBlock
+	}
+	return 0
+}
+
+type ChainStartData struct {
+	Chainstarted         bool                `protobuf:"varint,1,opt,name=chainstarted,proto3" json:"chainstarted,omitempty"`
+	GenesisTime          uint64              `protobuf:"varint,2,opt,name=genesis_time,json=genesisTime,proto3" json:"genesis_time,omitempty"`
+	GenesisBlock         uint64              `protobuf:"varint,3,opt,name=genesis_block,json=genesisBlock,proto3" json:"genesis_block,omitempty"`
+	Eth1Data             *v1alpha1.Eth1Data  `protobuf:"bytes,4,opt,name=eth1_data,json=eth1Data,proto3" json:"eth1_data,omitempty"`
+	ChainstartDeposits   []*v1alpha1.Deposit `protobuf:"bytes,5,rep,name=chainstart_deposits,json=chainstartDeposits,proto3" json:"chainstart_deposits,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
+	XXX_unrecognized     []byte              `json:"-"`
+	XXX_sizecache        int32               `json:"-"`
+}
+
+func (m *ChainStartData) Reset()         { *m = ChainStartData{} }
+func (m *ChainStartData) String() string { return proto.CompactTextString(m) }
+func (*ChainStartData) ProtoMessage()    {}
+func (*ChainStartData) Descriptor() ([]byte, []int) {
+	return fileDescriptor_338787f8da2f3d61, []int{2}
+}
+func (m *ChainStartData) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *ChainStartData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_ChainStartData.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 (m *ChainStartData) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ChainStartData.Merge(m, src)
+}
+func (m *ChainStartData) XXX_Size() int {
+	return m.Size()
+}
+func (m *ChainStartData) XXX_DiscardUnknown() {
+	xxx_messageInfo_ChainStartData.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ChainStartData proto.InternalMessageInfo
+
+func (m *ChainStartData) GetChainstarted() bool {
+	if m != nil {
+		return m.Chainstarted
+	}
+	return false
+}
+
+func (m *ChainStartData) GetGenesisTime() uint64 {
+	if m != nil {
+		return m.GenesisTime
+	}
+	return 0
+}
+
+func (m *ChainStartData) GetGenesisBlock() uint64 {
+	if m != nil {
+		return m.GenesisBlock
+	}
+	return 0
+}
+
+func (m *ChainStartData) GetEth1Data() *v1alpha1.Eth1Data {
+	if m != nil {
+		return m.Eth1Data
+	}
+	return nil
+}
+
+func (m *ChainStartData) GetChainstartDeposits() []*v1alpha1.Deposit {
+	if m != nil {
+		return m.ChainstartDeposits
+	}
+	return nil
+}
+
+type SparseMerkleTrie struct {
+	Depth                uint64       `protobuf:"varint,1,opt,name=depth,proto3" json:"depth,omitempty"`
+	Layers               []*TrieLayer `protobuf:"bytes,2,rep,name=layers,proto3" json:"layers,omitempty"`
+	OriginalItems        [][]byte     `protobuf:"bytes,3,rep,name=original_items,json=originalItems,proto3" json:"original_items,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
+	XXX_unrecognized     []byte       `json:"-"`
+	XXX_sizecache        int32        `json:"-"`
+}
+
+func (m *SparseMerkleTrie) Reset()         { *m = SparseMerkleTrie{} }
+func (m *SparseMerkleTrie) String() string { return proto.CompactTextString(m) }
+func (*SparseMerkleTrie) ProtoMessage()    {}
+func (*SparseMerkleTrie) Descriptor() ([]byte, []int) {
+	return fileDescriptor_338787f8da2f3d61, []int{3}
+}
+func (m *SparseMerkleTrie) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *SparseMerkleTrie) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_SparseMerkleTrie.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 (m *SparseMerkleTrie) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SparseMerkleTrie.Merge(m, src)
+}
+func (m *SparseMerkleTrie) XXX_Size() int {
+	return m.Size()
+}
+func (m *SparseMerkleTrie) XXX_DiscardUnknown() {
+	xxx_messageInfo_SparseMerkleTrie.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SparseMerkleTrie proto.InternalMessageInfo
+
+func (m *SparseMerkleTrie) GetDepth() uint64 {
+	if m != nil {
+		return m.Depth
+	}
+	return 0
+}
+
+func (m *SparseMerkleTrie) GetLayers() []*TrieLayer {
+	if m != nil {
+		return m.Layers
+	}
+	return nil
+}
+
+func (m *SparseMerkleTrie) GetOriginalItems() [][]byte {
+	if m != nil {
+		return m.OriginalItems
+	}
+	return nil
+}
+
+type TrieLayer struct {
+	Layer                [][]byte `protobuf:"bytes,1,rep,name=layer,proto3" json:"layer,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TrieLayer) Reset()         { *m = TrieLayer{} }
+func (m *TrieLayer) String() string { return proto.CompactTextString(m) }
+func (*TrieLayer) ProtoMessage()    {}
+func (*TrieLayer) Descriptor() ([]byte, []int) {
+	return fileDescriptor_338787f8da2f3d61, []int{4}
+}
+func (m *TrieLayer) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TrieLayer) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_TrieLayer.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 (m *TrieLayer) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrieLayer.Merge(m, src)
+}
+func (m *TrieLayer) XXX_Size() int {
+	return m.Size()
+}
+func (m *TrieLayer) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrieLayer.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrieLayer proto.InternalMessageInfo
+
+func (m *TrieLayer) GetLayer() [][]byte {
+	if m != nil {
+		return m.Layer
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*ETH1ChainData)(nil), "prysm.beacon.db.ETH1ChainData")
+	proto.RegisterType((*LatestETH1Data)(nil), "prysm.beacon.db.LatestETH1Data")
+	proto.RegisterType((*ChainStartData)(nil), "prysm.beacon.db.ChainStartData")
+	proto.RegisterType((*SparseMerkleTrie)(nil), "prysm.beacon.db.SparseMerkleTrie")
+	proto.RegisterType((*TrieLayer)(nil), "prysm.beacon.db.TrieLayer")
+}
+
+func init() { proto.RegisterFile("proto/beacon/db/powchain.proto", fileDescriptor_338787f8da2f3d61) }
+
+var fileDescriptor_338787f8da2f3d61 = []byte{
+	// 530 bytes of a gzipped FileDescriptorProto
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+	0x00, 0x00,
+}
+
+func (m *ETH1ChainData) 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 *ETH1ChainData) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.CurrentEth1Data != nil {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.CurrentEth1Data.Size()))
+		n1, err := m.CurrentEth1Data.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n1
+	}
+	if m.ChainstartData != nil {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.ChainstartData.Size()))
+		n2, err := m.ChainstartData.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n2
+	}
+	if m.Trie != nil {
+		dAtA[i] = 0x1a
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.Trie.Size()))
+		n3, err := m.Trie.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n3
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *LatestETH1Data) 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 *LatestETH1Data) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.BlockHeight != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.BlockHeight))
+	}
+	if m.BlockTime != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.BlockTime))
+	}
+	if len(m.BlockHash) > 0 {
+		for _, b := range m.BlockHash {
+			dAtA[i] = 0x22
+			i++
+			i = encodeVarintPowchain(dAtA, i, uint64(len(b)))
+			i += copy(dAtA[i:], b)
+		}
+	}
+	if m.LastRequestedBlock != 0 {
+		dAtA[i] = 0x28
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.LastRequestedBlock))
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *ChainStartData) 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 *ChainStartData) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Chainstarted {
+		dAtA[i] = 0x8
+		i++
+		if m.Chainstarted {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	if m.GenesisTime != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.GenesisTime))
+	}
+	if m.GenesisBlock != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.GenesisBlock))
+	}
+	if m.Eth1Data != nil {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.Eth1Data.Size()))
+		n4, err := m.Eth1Data.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n4
+	}
+	if len(m.ChainstartDeposits) > 0 {
+		for _, msg := range m.ChainstartDeposits {
+			dAtA[i] = 0x2a
+			i++
+			i = encodeVarintPowchain(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 *SparseMerkleTrie) 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 *SparseMerkleTrie) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Depth != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintPowchain(dAtA, i, uint64(m.Depth))
+	}
+	if len(m.Layers) > 0 {
+		for _, msg := range m.Layers {
+			dAtA[i] = 0x12
+			i++
+			i = encodeVarintPowchain(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.OriginalItems) > 0 {
+		for _, b := range m.OriginalItems {
+			dAtA[i] = 0x1a
+			i++
+			i = encodeVarintPowchain(dAtA, i, uint64(len(b)))
+			i += copy(dAtA[i:], b)
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *TrieLayer) 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 *TrieLayer) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Layer) > 0 {
+		for _, b := range m.Layer {
+			dAtA[i] = 0xa
+			i++
+			i = encodeVarintPowchain(dAtA, i, uint64(len(b)))
+			i += copy(dAtA[i:], b)
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func encodeVarintPowchain(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 *ETH1ChainData) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.CurrentEth1Data != nil {
+		l = m.CurrentEth1Data.Size()
+		n += 1 + l + sovPowchain(uint64(l))
+	}
+	if m.ChainstartData != nil {
+		l = m.ChainstartData.Size()
+		n += 1 + l + sovPowchain(uint64(l))
+	}
+	if m.Trie != nil {
+		l = m.Trie.Size()
+		n += 1 + l + sovPowchain(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LatestETH1Data) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.BlockHeight != 0 {
+		n += 1 + sovPowchain(uint64(m.BlockHeight))
+	}
+	if m.BlockTime != 0 {
+		n += 1 + sovPowchain(uint64(m.BlockTime))
+	}
+	if len(m.BlockHash) > 0 {
+		for _, b := range m.BlockHash {
+			l = len(b)
+			n += 1 + l + sovPowchain(uint64(l))
+		}
+	}
+	if m.LastRequestedBlock != 0 {
+		n += 1 + sovPowchain(uint64(m.LastRequestedBlock))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *ChainStartData) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Chainstarted {
+		n += 2
+	}
+	if m.GenesisTime != 0 {
+		n += 1 + sovPowchain(uint64(m.GenesisTime))
+	}
+	if m.GenesisBlock != 0 {
+		n += 1 + sovPowchain(uint64(m.GenesisBlock))
+	}
+	if m.Eth1Data != nil {
+		l = m.Eth1Data.Size()
+		n += 1 + l + sovPowchain(uint64(l))
+	}
+	if len(m.ChainstartDeposits) > 0 {
+		for _, e := range m.ChainstartDeposits {
+			l = e.Size()
+			n += 1 + l + sovPowchain(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *SparseMerkleTrie) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Depth != 0 {
+		n += 1 + sovPowchain(uint64(m.Depth))
+	}
+	if len(m.Layers) > 0 {
+		for _, e := range m.Layers {
+			l = e.Size()
+			n += 1 + l + sovPowchain(uint64(l))
+		}
+	}
+	if len(m.OriginalItems) > 0 {
+		for _, b := range m.OriginalItems {
+			l = len(b)
+			n += 1 + l + sovPowchain(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *TrieLayer) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Layer) > 0 {
+		for _, b := range m.Layer {
+			l = len(b)
+			n += 1 + l + sovPowchain(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func sovPowchain(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozPowchain(x uint64) (n int) {
+	return sovPowchain(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *ETH1ChainData) 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 ErrIntOverflowPowchain
+			}
+			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: ETH1ChainData: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: ETH1ChainData: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CurrentEth1Data", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.CurrentEth1Data == nil {
+				m.CurrentEth1Data = &LatestETH1Data{}
+			}
+			if err := m.CurrentEth1Data.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ChainstartData", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.ChainstartData == nil {
+				m.ChainstartData = &ChainStartData{}
+			}
+			if err := m.ChainstartData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Trie", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Trie == nil {
+				m.Trie = &SparseMerkleTrie{}
+			}
+			if err := m.Trie.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipPowchain(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			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 *LatestETH1Data) 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 ErrIntOverflowPowchain
+			}
+			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: LatestETH1Data: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LatestETH1Data: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field BlockHeight", wireType)
+			}
+			m.BlockHeight = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.BlockHeight |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field BlockTime", wireType)
+			}
+			m.BlockTime = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.BlockTime |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field BlockHash", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.BlockHash = append(m.BlockHash, make([]byte, postIndex-iNdEx))
+			copy(m.BlockHash[len(m.BlockHash)-1], dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 5:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LastRequestedBlock", wireType)
+			}
+			m.LastRequestedBlock = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.LastRequestedBlock |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipPowchain(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			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 *ChainStartData) 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 ErrIntOverflowPowchain
+			}
+			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: ChainStartData: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: ChainStartData: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Chainstarted", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Chainstarted = bool(v != 0)
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field GenesisTime", wireType)
+			}
+			m.GenesisTime = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.GenesisTime |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field GenesisBlock", wireType)
+			}
+			m.GenesisBlock = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.GenesisBlock |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Eth1Data", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Eth1Data == nil {
+				m.Eth1Data = &v1alpha1.Eth1Data{}
+			}
+			if err := m.Eth1Data.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ChainstartDeposits", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.ChainstartDeposits = append(m.ChainstartDeposits, &v1alpha1.Deposit{})
+			if err := m.ChainstartDeposits[len(m.ChainstartDeposits)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipPowchain(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			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 *SparseMerkleTrie) 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 ErrIntOverflowPowchain
+			}
+			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: SparseMerkleTrie: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: SparseMerkleTrie: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Depth", wireType)
+			}
+			m.Depth = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Depth |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Layers", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Layers = append(m.Layers, &TrieLayer{})
+			if err := m.Layers[len(m.Layers)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field OriginalItems", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.OriginalItems = append(m.OriginalItems, make([]byte, postIndex-iNdEx))
+			copy(m.OriginalItems[len(m.OriginalItems)-1], dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipPowchain(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			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 *TrieLayer) 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 ErrIntOverflowPowchain
+			}
+			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: TrieLayer: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TrieLayer: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Layer", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Layer = append(m.Layer, make([]byte, postIndex-iNdEx))
+			copy(m.Layer[len(m.Layer)-1], dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipPowchain(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthPowchain
+			}
+			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 skipPowchain(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, ErrIntOverflowPowchain
+			}
+			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, ErrIntOverflowPowchain
+				}
+				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, ErrIntOverflowPowchain
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthPowchain
+			}
+			iNdEx += length
+			if iNdEx < 0 {
+				return 0, ErrInvalidLengthPowchain
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowPowchain
+					}
+					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 := skipPowchain(dAtA[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+				if iNdEx < 0 {
+					return 0, ErrInvalidLengthPowchain
+				}
+			}
+			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 (
+	ErrInvalidLengthPowchain = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowPowchain   = fmt.Errorf("proto: integer overflow")
+)
diff --git a/proto/beacon/db/powchain.proto b/proto/beacon/db/powchain.proto
new file mode 100644
index 000000000..1ab8b7223
--- /dev/null
+++ b/proto/beacon/db/powchain.proto
@@ -0,0 +1,45 @@
+syntax = "proto3";
+
+package prysm.beacon.db;
+
+import "eth/v1alpha1/beacon_block.proto";
+
+option go_package = "github.com/prysmaticlabs/prysm/proto/beacon/db";
+
+// ETH1ChainData is a container which holds all the relevant eth1
+// information
+message ETH1ChainData {
+    LatestETH1Data current_eth1_data = 1 ;
+    ChainStartData chainstart_data = 2;
+    SparseMerkleTrie trie = 3;
+}
+
+// LatestETH1Data contains the current state of the eth1 chain.
+message LatestETH1Data {
+    uint64 block_height = 2;
+    uint64 block_time = 3;
+    repeated bytes block_hash = 4;
+    uint64 last_requested_block = 5;
+}
+
+// ChainStartData contains all the information related to chainstart.
+message ChainStartData {
+    bool chainstarted = 1;
+    uint64 genesis_time = 2;
+    uint64 genesis_block = 3;
+    ethereum.eth.v1alpha1.Eth1Data eth1_data = 4;
+    repeated ethereum.eth.v1alpha1.Deposit chainstart_deposits = 5;
+}
+
+// SparseMerkleTrie is used to describe the model of our deposit trie.
+message SparseMerkleTrie {
+    uint64 depth = 1;
+    repeated TrieLayer layers = 2;
+    repeated bytes original_items = 3;
+}
+
+// TrieLayer is used to represent each layer in the deposit tree due to
+// the lack of protobuf support for multi-dimensional arrays.(Ex: 3d,4d,...)
+message TrieLayer {
+    repeated bytes layer = 1;
+}