diff --git a/protos/.gitignore b/protos/.gitignore
new file mode 100644
index 000000000..7104339d9
--- /dev/null
+++ b/protos/.gitignore
@@ -0,0 +1,2 @@
+src/services.rs
+src/services_grpc.rs
diff --git a/protos/src/services.rs b/protos/src/services.rs
deleted file mode 100644
index 4273d9663..000000000
--- a/protos/src/services.rs
+++ /dev/null
@@ -1,1657 +0,0 @@
-// This file is generated by rust-protobuf 2.0.6. Do not edit
-// @generated
-
-// https://github.com/Manishearth/rust-clippy/issues/702
-#![allow(unknown_lints)]
-#![allow(clippy)]
-
-#![cfg_attr(rustfmt, rustfmt_skip)]
-
-#![allow(box_pointers)]
-#![allow(dead_code)]
-#![allow(missing_docs)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
-#![allow(non_upper_case_globals)]
-#![allow(trivial_casts)]
-#![allow(unsafe_code)]
-#![allow(unused_imports)]
-#![allow(unused_results)]
-
-use protobuf::Message as Message_imported_for_functions;
-use protobuf::ProtobufEnum as ProtobufEnum_imported_for_functions;
-
-#[derive(PartialEq,Clone,Default)]
-pub struct BeaconBlock {
-    // message fields
-    pub slot: u64,
-    pub block_root: ::std::vec::Vec<u8>,
-    pub randao_reveal: ::std::vec::Vec<u8>,
-    pub signature: ::std::vec::Vec<u8>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl BeaconBlock {
-    pub fn new() -> BeaconBlock {
-        ::std::default::Default::default()
-    }
-
-    // uint64 slot = 1;
-
-    pub fn clear_slot(&mut self) {
-        self.slot = 0;
-    }
-
-    // Param is passed by value, moved
-    pub fn set_slot(&mut self, v: u64) {
-        self.slot = v;
-    }
-
-    pub fn get_slot(&self) -> u64 {
-        self.slot
-    }
-
-    // bytes block_root = 2;
-
-    pub fn clear_block_root(&mut self) {
-        self.block_root.clear();
-    }
-
-    // Param is passed by value, moved
-    pub fn set_block_root(&mut self, v: ::std::vec::Vec<u8>) {
-        self.block_root = v;
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_block_root(&mut self) -> &mut ::std::vec::Vec<u8> {
-        &mut self.block_root
-    }
-
-    // Take field
-    pub fn take_block_root(&mut self) -> ::std::vec::Vec<u8> {
-        ::std::mem::replace(&mut self.block_root, ::std::vec::Vec::new())
-    }
-
-    pub fn get_block_root(&self) -> &[u8] {
-        &self.block_root
-    }
-
-    // bytes randao_reveal = 3;
-
-    pub fn clear_randao_reveal(&mut self) {
-        self.randao_reveal.clear();
-    }
-
-    // Param is passed by value, moved
-    pub fn set_randao_reveal(&mut self, v: ::std::vec::Vec<u8>) {
-        self.randao_reveal = v;
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_randao_reveal(&mut self) -> &mut ::std::vec::Vec<u8> {
-        &mut self.randao_reveal
-    }
-
-    // Take field
-    pub fn take_randao_reveal(&mut self) -> ::std::vec::Vec<u8> {
-        ::std::mem::replace(&mut self.randao_reveal, ::std::vec::Vec::new())
-    }
-
-    pub fn get_randao_reveal(&self) -> &[u8] {
-        &self.randao_reveal
-    }
-
-    // bytes signature = 4;
-
-    pub fn clear_signature(&mut self) {
-        self.signature.clear();
-    }
-
-    // Param is passed by value, moved
-    pub fn set_signature(&mut self, v: ::std::vec::Vec<u8>) {
-        self.signature = v;
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_signature(&mut self) -> &mut ::std::vec::Vec<u8> {
-        &mut self.signature
-    }
-
-    // Take field
-    pub fn take_signature(&mut self) -> ::std::vec::Vec<u8> {
-        ::std::mem::replace(&mut self.signature, ::std::vec::Vec::new())
-    }
-
-    pub fn get_signature(&self) -> &[u8] {
-        &self.signature
-    }
-}
-
-impl ::protobuf::Message for BeaconBlock {
-    fn is_initialized(&self) -> bool {
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    let tmp = is.read_uint64()?;
-                    self.slot = tmp;
-                },
-                2 => {
-                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.block_root)?;
-                },
-                3 => {
-                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.randao_reveal)?;
-                },
-                4 => {
-                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.signature)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if self.slot != 0 {
-            my_size += ::protobuf::rt::value_size(1, self.slot, ::protobuf::wire_format::WireTypeVarint);
-        }
-        if !self.block_root.is_empty() {
-            my_size += ::protobuf::rt::bytes_size(2, &self.block_root);
-        }
-        if !self.randao_reveal.is_empty() {
-            my_size += ::protobuf::rt::bytes_size(3, &self.randao_reveal);
-        }
-        if !self.signature.is_empty() {
-            my_size += ::protobuf::rt::bytes_size(4, &self.signature);
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if self.slot != 0 {
-            os.write_uint64(1, self.slot)?;
-        }
-        if !self.block_root.is_empty() {
-            os.write_bytes(2, &self.block_root)?;
-        }
-        if !self.randao_reveal.is_empty() {
-            os.write_bytes(3, &self.randao_reveal)?;
-        }
-        if !self.signature.is_empty() {
-            os.write_bytes(4, &self.signature)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> BeaconBlock {
-        BeaconBlock::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
-                    "slot",
-                    |m: &BeaconBlock| { &m.slot },
-                    |m: &mut BeaconBlock| { &mut m.slot },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "block_root",
-                    |m: &BeaconBlock| { &m.block_root },
-                    |m: &mut BeaconBlock| { &mut m.block_root },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "randao_reveal",
-                    |m: &BeaconBlock| { &m.randao_reveal },
-                    |m: &mut BeaconBlock| { &mut m.randao_reveal },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "signature",
-                    |m: &BeaconBlock| { &m.signature },
-                    |m: &mut BeaconBlock| { &mut m.signature },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<BeaconBlock>(
-                    "BeaconBlock",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static BeaconBlock {
-        static mut instance: ::protobuf::lazy::Lazy<BeaconBlock> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const BeaconBlock,
-        };
-        unsafe {
-            instance.get(BeaconBlock::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for BeaconBlock {
-    fn clear(&mut self) {
-        self.clear_slot();
-        self.clear_block_root();
-        self.clear_randao_reveal();
-        self.clear_signature();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for BeaconBlock {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for BeaconBlock {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct ProduceBeaconBlockRequest {
-    // message fields
-    pub slot: u64,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl ProduceBeaconBlockRequest {
-    pub fn new() -> ProduceBeaconBlockRequest {
-        ::std::default::Default::default()
-    }
-
-    // uint64 slot = 1;
-
-    pub fn clear_slot(&mut self) {
-        self.slot = 0;
-    }
-
-    // Param is passed by value, moved
-    pub fn set_slot(&mut self, v: u64) {
-        self.slot = v;
-    }
-
-    pub fn get_slot(&self) -> u64 {
-        self.slot
-    }
-}
-
-impl ::protobuf::Message for ProduceBeaconBlockRequest {
-    fn is_initialized(&self) -> bool {
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    let tmp = is.read_uint64()?;
-                    self.slot = tmp;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if self.slot != 0 {
-            my_size += ::protobuf::rt::value_size(1, self.slot, ::protobuf::wire_format::WireTypeVarint);
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if self.slot != 0 {
-            os.write_uint64(1, self.slot)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> ProduceBeaconBlockRequest {
-        ProduceBeaconBlockRequest::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
-                    "slot",
-                    |m: &ProduceBeaconBlockRequest| { &m.slot },
-                    |m: &mut ProduceBeaconBlockRequest| { &mut m.slot },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<ProduceBeaconBlockRequest>(
-                    "ProduceBeaconBlockRequest",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static ProduceBeaconBlockRequest {
-        static mut instance: ::protobuf::lazy::Lazy<ProduceBeaconBlockRequest> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ProduceBeaconBlockRequest,
-        };
-        unsafe {
-            instance.get(ProduceBeaconBlockRequest::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for ProduceBeaconBlockRequest {
-    fn clear(&mut self) {
-        self.clear_slot();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for ProduceBeaconBlockRequest {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for ProduceBeaconBlockRequest {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct ProduceBeaconBlockResponse {
-    // message fields
-    pub block: ::protobuf::SingularPtrField<BeaconBlock>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl ProduceBeaconBlockResponse {
-    pub fn new() -> ProduceBeaconBlockResponse {
-        ::std::default::Default::default()
-    }
-
-    // .ethereum.beacon.rpc.v1.BeaconBlock block = 1;
-
-    pub fn clear_block(&mut self) {
-        self.block.clear();
-    }
-
-    pub fn has_block(&self) -> bool {
-        self.block.is_some()
-    }
-
-    // Param is passed by value, moved
-    pub fn set_block(&mut self, v: BeaconBlock) {
-        self.block = ::protobuf::SingularPtrField::some(v);
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_block(&mut self) -> &mut BeaconBlock {
-        if self.block.is_none() {
-            self.block.set_default();
-        }
-        self.block.as_mut().unwrap()
-    }
-
-    // Take field
-    pub fn take_block(&mut self) -> BeaconBlock {
-        self.block.take().unwrap_or_else(|| BeaconBlock::new())
-    }
-
-    pub fn get_block(&self) -> &BeaconBlock {
-        self.block.as_ref().unwrap_or_else(|| BeaconBlock::default_instance())
-    }
-}
-
-impl ::protobuf::Message for ProduceBeaconBlockResponse {
-    fn is_initialized(&self) -> bool {
-        for v in &self.block {
-            if !v.is_initialized() {
-                return false;
-            }
-        };
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.block)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if let Some(ref v) = self.block.as_ref() {
-            let len = v.compute_size();
-            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if let Some(ref v) = self.block.as_ref() {
-            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
-            os.write_raw_varint32(v.get_cached_size())?;
-            v.write_to_with_cached_sizes(os)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> ProduceBeaconBlockResponse {
-        ProduceBeaconBlockResponse::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<BeaconBlock>>(
-                    "block",
-                    |m: &ProduceBeaconBlockResponse| { &m.block },
-                    |m: &mut ProduceBeaconBlockResponse| { &mut m.block },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<ProduceBeaconBlockResponse>(
-                    "ProduceBeaconBlockResponse",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static ProduceBeaconBlockResponse {
-        static mut instance: ::protobuf::lazy::Lazy<ProduceBeaconBlockResponse> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ProduceBeaconBlockResponse,
-        };
-        unsafe {
-            instance.get(ProduceBeaconBlockResponse::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for ProduceBeaconBlockResponse {
-    fn clear(&mut self) {
-        self.clear_block();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for ProduceBeaconBlockResponse {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for ProduceBeaconBlockResponse {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct PublishBeaconBlockRequest {
-    // message fields
-    pub block: ::protobuf::SingularPtrField<BeaconBlock>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl PublishBeaconBlockRequest {
-    pub fn new() -> PublishBeaconBlockRequest {
-        ::std::default::Default::default()
-    }
-
-    // .ethereum.beacon.rpc.v1.BeaconBlock block = 1;
-
-    pub fn clear_block(&mut self) {
-        self.block.clear();
-    }
-
-    pub fn has_block(&self) -> bool {
-        self.block.is_some()
-    }
-
-    // Param is passed by value, moved
-    pub fn set_block(&mut self, v: BeaconBlock) {
-        self.block = ::protobuf::SingularPtrField::some(v);
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_block(&mut self) -> &mut BeaconBlock {
-        if self.block.is_none() {
-            self.block.set_default();
-        }
-        self.block.as_mut().unwrap()
-    }
-
-    // Take field
-    pub fn take_block(&mut self) -> BeaconBlock {
-        self.block.take().unwrap_or_else(|| BeaconBlock::new())
-    }
-
-    pub fn get_block(&self) -> &BeaconBlock {
-        self.block.as_ref().unwrap_or_else(|| BeaconBlock::default_instance())
-    }
-}
-
-impl ::protobuf::Message for PublishBeaconBlockRequest {
-    fn is_initialized(&self) -> bool {
-        for v in &self.block {
-            if !v.is_initialized() {
-                return false;
-            }
-        };
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.block)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if let Some(ref v) = self.block.as_ref() {
-            let len = v.compute_size();
-            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if let Some(ref v) = self.block.as_ref() {
-            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
-            os.write_raw_varint32(v.get_cached_size())?;
-            v.write_to_with_cached_sizes(os)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> PublishBeaconBlockRequest {
-        PublishBeaconBlockRequest::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<BeaconBlock>>(
-                    "block",
-                    |m: &PublishBeaconBlockRequest| { &m.block },
-                    |m: &mut PublishBeaconBlockRequest| { &mut m.block },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<PublishBeaconBlockRequest>(
-                    "PublishBeaconBlockRequest",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static PublishBeaconBlockRequest {
-        static mut instance: ::protobuf::lazy::Lazy<PublishBeaconBlockRequest> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const PublishBeaconBlockRequest,
-        };
-        unsafe {
-            instance.get(PublishBeaconBlockRequest::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for PublishBeaconBlockRequest {
-    fn clear(&mut self) {
-        self.clear_block();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for PublishBeaconBlockRequest {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for PublishBeaconBlockRequest {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct PublishBeaconBlockResponse {
-    // message fields
-    pub success: bool,
-    pub msg: ::std::vec::Vec<u8>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl PublishBeaconBlockResponse {
-    pub fn new() -> PublishBeaconBlockResponse {
-        ::std::default::Default::default()
-    }
-
-    // bool success = 1;
-
-    pub fn clear_success(&mut self) {
-        self.success = false;
-    }
-
-    // Param is passed by value, moved
-    pub fn set_success(&mut self, v: bool) {
-        self.success = v;
-    }
-
-    pub fn get_success(&self) -> bool {
-        self.success
-    }
-
-    // bytes msg = 2;
-
-    pub fn clear_msg(&mut self) {
-        self.msg.clear();
-    }
-
-    // Param is passed by value, moved
-    pub fn set_msg(&mut self, v: ::std::vec::Vec<u8>) {
-        self.msg = v;
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_msg(&mut self) -> &mut ::std::vec::Vec<u8> {
-        &mut self.msg
-    }
-
-    // Take field
-    pub fn take_msg(&mut self) -> ::std::vec::Vec<u8> {
-        ::std::mem::replace(&mut self.msg, ::std::vec::Vec::new())
-    }
-
-    pub fn get_msg(&self) -> &[u8] {
-        &self.msg
-    }
-}
-
-impl ::protobuf::Message for PublishBeaconBlockResponse {
-    fn is_initialized(&self) -> bool {
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    let tmp = is.read_bool()?;
-                    self.success = tmp;
-                },
-                2 => {
-                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.msg)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if self.success != false {
-            my_size += 2;
-        }
-        if !self.msg.is_empty() {
-            my_size += ::protobuf::rt::bytes_size(2, &self.msg);
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if self.success != false {
-            os.write_bool(1, self.success)?;
-        }
-        if !self.msg.is_empty() {
-            os.write_bytes(2, &self.msg)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> PublishBeaconBlockResponse {
-        PublishBeaconBlockResponse::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
-                    "success",
-                    |m: &PublishBeaconBlockResponse| { &m.success },
-                    |m: &mut PublishBeaconBlockResponse| { &mut m.success },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "msg",
-                    |m: &PublishBeaconBlockResponse| { &m.msg },
-                    |m: &mut PublishBeaconBlockResponse| { &mut m.msg },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<PublishBeaconBlockResponse>(
-                    "PublishBeaconBlockResponse",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static PublishBeaconBlockResponse {
-        static mut instance: ::protobuf::lazy::Lazy<PublishBeaconBlockResponse> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const PublishBeaconBlockResponse,
-        };
-        unsafe {
-            instance.get(PublishBeaconBlockResponse::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for PublishBeaconBlockResponse {
-    fn clear(&mut self) {
-        self.clear_success();
-        self.clear_msg();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for PublishBeaconBlockResponse {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for PublishBeaconBlockResponse {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct ValidatorAssignment {
-    // message oneof groups
-    pub block_production_slot_oneof: ::std::option::Option<ValidatorAssignment_oneof_block_production_slot_oneof>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-#[derive(Clone,PartialEq)]
-pub enum ValidatorAssignment_oneof_block_production_slot_oneof {
-    block_production_slot_none(bool),
-    block_production_slot(u64),
-}
-
-impl ValidatorAssignment {
-    pub fn new() -> ValidatorAssignment {
-        ::std::default::Default::default()
-    }
-
-    // bool block_production_slot_none = 1;
-
-    pub fn clear_block_production_slot_none(&mut self) {
-        self.block_production_slot_oneof = ::std::option::Option::None;
-    }
-
-    pub fn has_block_production_slot_none(&self) -> bool {
-        match self.block_production_slot_oneof {
-            ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(..)) => true,
-            _ => false,
-        }
-    }
-
-    // Param is passed by value, moved
-    pub fn set_block_production_slot_none(&mut self, v: bool) {
-        self.block_production_slot_oneof = ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(v))
-    }
-
-    pub fn get_block_production_slot_none(&self) -> bool {
-        match self.block_production_slot_oneof {
-            ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(v)) => v,
-            _ => false,
-        }
-    }
-
-    // uint64 block_production_slot = 2;
-
-    pub fn clear_block_production_slot(&mut self) {
-        self.block_production_slot_oneof = ::std::option::Option::None;
-    }
-
-    pub fn has_block_production_slot(&self) -> bool {
-        match self.block_production_slot_oneof {
-            ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(..)) => true,
-            _ => false,
-        }
-    }
-
-    // Param is passed by value, moved
-    pub fn set_block_production_slot(&mut self, v: u64) {
-        self.block_production_slot_oneof = ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(v))
-    }
-
-    pub fn get_block_production_slot(&self) -> u64 {
-        match self.block_production_slot_oneof {
-            ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(v)) => v,
-            _ => 0,
-        }
-    }
-}
-
-impl ::protobuf::Message for ValidatorAssignment {
-    fn is_initialized(&self) -> bool {
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    self.block_production_slot_oneof = ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(is.read_bool()?));
-                },
-                2 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    self.block_production_slot_oneof = ::std::option::Option::Some(ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(is.read_uint64()?));
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if let ::std::option::Option::Some(ref v) = self.block_production_slot_oneof {
-            match v {
-                &ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(v) => {
-                    my_size += 2;
-                },
-                &ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(v) => {
-                    my_size += ::protobuf::rt::value_size(2, v, ::protobuf::wire_format::WireTypeVarint);
-                },
-            };
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if let ::std::option::Option::Some(ref v) = self.block_production_slot_oneof {
-            match v {
-                &ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot_none(v) => {
-                    os.write_bool(1, v)?;
-                },
-                &ValidatorAssignment_oneof_block_production_slot_oneof::block_production_slot(v) => {
-                    os.write_uint64(2, v)?;
-                },
-            };
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> ValidatorAssignment {
-        ValidatorAssignment::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_singular_bool_accessor::<_>(
-                    "block_production_slot_none",
-                    ValidatorAssignment::has_block_production_slot_none,
-                    ValidatorAssignment::get_block_production_slot_none,
-                ));
-                fields.push(::protobuf::reflect::accessor::make_singular_u64_accessor::<_>(
-                    "block_production_slot",
-                    ValidatorAssignment::has_block_production_slot,
-                    ValidatorAssignment::get_block_production_slot,
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<ValidatorAssignment>(
-                    "ValidatorAssignment",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static ValidatorAssignment {
-        static mut instance: ::protobuf::lazy::Lazy<ValidatorAssignment> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ValidatorAssignment,
-        };
-        unsafe {
-            instance.get(ValidatorAssignment::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for ValidatorAssignment {
-    fn clear(&mut self) {
-        self.clear_block_production_slot_none();
-        self.clear_block_production_slot();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for ValidatorAssignment {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for ValidatorAssignment {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct ValidatorAssignmentRequest {
-    // message fields
-    pub epoch: u64,
-    pub public_key: ::std::vec::Vec<u8>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl ValidatorAssignmentRequest {
-    pub fn new() -> ValidatorAssignmentRequest {
-        ::std::default::Default::default()
-    }
-
-    // uint64 epoch = 1;
-
-    pub fn clear_epoch(&mut self) {
-        self.epoch = 0;
-    }
-
-    // Param is passed by value, moved
-    pub fn set_epoch(&mut self, v: u64) {
-        self.epoch = v;
-    }
-
-    pub fn get_epoch(&self) -> u64 {
-        self.epoch
-    }
-
-    // bytes public_key = 2;
-
-    pub fn clear_public_key(&mut self) {
-        self.public_key.clear();
-    }
-
-    // Param is passed by value, moved
-    pub fn set_public_key(&mut self, v: ::std::vec::Vec<u8>) {
-        self.public_key = v;
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_public_key(&mut self) -> &mut ::std::vec::Vec<u8> {
-        &mut self.public_key
-    }
-
-    // Take field
-    pub fn take_public_key(&mut self) -> ::std::vec::Vec<u8> {
-        ::std::mem::replace(&mut self.public_key, ::std::vec::Vec::new())
-    }
-
-    pub fn get_public_key(&self) -> &[u8] {
-        &self.public_key
-    }
-}
-
-impl ::protobuf::Message for ValidatorAssignmentRequest {
-    fn is_initialized(&self) -> bool {
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
-                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
-                    }
-                    let tmp = is.read_uint64()?;
-                    self.epoch = tmp;
-                },
-                2 => {
-                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.public_key)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if self.epoch != 0 {
-            my_size += ::protobuf::rt::value_size(1, self.epoch, ::protobuf::wire_format::WireTypeVarint);
-        }
-        if !self.public_key.is_empty() {
-            my_size += ::protobuf::rt::bytes_size(2, &self.public_key);
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if self.epoch != 0 {
-            os.write_uint64(1, self.epoch)?;
-        }
-        if !self.public_key.is_empty() {
-            os.write_bytes(2, &self.public_key)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> ValidatorAssignmentRequest {
-        ValidatorAssignmentRequest::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
-                    "epoch",
-                    |m: &ValidatorAssignmentRequest| { &m.epoch },
-                    |m: &mut ValidatorAssignmentRequest| { &mut m.epoch },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "public_key",
-                    |m: &ValidatorAssignmentRequest| { &m.public_key },
-                    |m: &mut ValidatorAssignmentRequest| { &mut m.public_key },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<ValidatorAssignmentRequest>(
-                    "ValidatorAssignmentRequest",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static ValidatorAssignmentRequest {
-        static mut instance: ::protobuf::lazy::Lazy<ValidatorAssignmentRequest> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ValidatorAssignmentRequest,
-        };
-        unsafe {
-            instance.get(ValidatorAssignmentRequest::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for ValidatorAssignmentRequest {
-    fn clear(&mut self) {
-        self.clear_epoch();
-        self.clear_public_key();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for ValidatorAssignmentRequest {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for ValidatorAssignmentRequest {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-#[derive(PartialEq,Clone,Default)]
-pub struct ValidatorAssignmentResponse {
-    // message fields
-    pub validator_assignment: ::protobuf::SingularPtrField<ValidatorAssignment>,
-    // special fields
-    unknown_fields: ::protobuf::UnknownFields,
-    cached_size: ::protobuf::CachedSize,
-}
-
-impl ValidatorAssignmentResponse {
-    pub fn new() -> ValidatorAssignmentResponse {
-        ::std::default::Default::default()
-    }
-
-    // .ethereum.beacon.rpc.v1.ValidatorAssignment validator_assignment = 1;
-
-    pub fn clear_validator_assignment(&mut self) {
-        self.validator_assignment.clear();
-    }
-
-    pub fn has_validator_assignment(&self) -> bool {
-        self.validator_assignment.is_some()
-    }
-
-    // Param is passed by value, moved
-    pub fn set_validator_assignment(&mut self, v: ValidatorAssignment) {
-        self.validator_assignment = ::protobuf::SingularPtrField::some(v);
-    }
-
-    // Mutable pointer to the field.
-    // If field is not initialized, it is initialized with default value first.
-    pub fn mut_validator_assignment(&mut self) -> &mut ValidatorAssignment {
-        if self.validator_assignment.is_none() {
-            self.validator_assignment.set_default();
-        }
-        self.validator_assignment.as_mut().unwrap()
-    }
-
-    // Take field
-    pub fn take_validator_assignment(&mut self) -> ValidatorAssignment {
-        self.validator_assignment.take().unwrap_or_else(|| ValidatorAssignment::new())
-    }
-
-    pub fn get_validator_assignment(&self) -> &ValidatorAssignment {
-        self.validator_assignment.as_ref().unwrap_or_else(|| ValidatorAssignment::default_instance())
-    }
-}
-
-impl ::protobuf::Message for ValidatorAssignmentResponse {
-    fn is_initialized(&self) -> bool {
-        for v in &self.validator_assignment {
-            if !v.is_initialized() {
-                return false;
-            }
-        };
-        true
-    }
-
-    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
-        while !is.eof()? {
-            let (field_number, wire_type) = is.read_tag_unpack()?;
-            match field_number {
-                1 => {
-                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.validator_assignment)?;
-                },
-                _ => {
-                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
-                },
-            };
-        }
-        ::std::result::Result::Ok(())
-    }
-
-    // Compute sizes of nested messages
-    #[allow(unused_variables)]
-    fn compute_size(&self) -> u32 {
-        let mut my_size = 0;
-        if let Some(ref v) = self.validator_assignment.as_ref() {
-            let len = v.compute_size();
-            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
-        }
-        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
-        self.cached_size.set(my_size);
-        my_size
-    }
-
-    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
-        if let Some(ref v) = self.validator_assignment.as_ref() {
-            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
-            os.write_raw_varint32(v.get_cached_size())?;
-            v.write_to_with_cached_sizes(os)?;
-        }
-        os.write_unknown_fields(self.get_unknown_fields())?;
-        ::std::result::Result::Ok(())
-    }
-
-    fn get_cached_size(&self) -> u32 {
-        self.cached_size.get()
-    }
-
-    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
-        &self.unknown_fields
-    }
-
-    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
-        &mut self.unknown_fields
-    }
-
-    fn as_any(&self) -> &::std::any::Any {
-        self as &::std::any::Any
-    }
-    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
-        self as &mut ::std::any::Any
-    }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
-        self
-    }
-
-    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
-        Self::descriptor_static()
-    }
-
-    fn new() -> ValidatorAssignmentResponse {
-        ValidatorAssignmentResponse::new()
-    }
-
-    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
-        };
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<ValidatorAssignment>>(
-                    "validator_assignment",
-                    |m: &ValidatorAssignmentResponse| { &m.validator_assignment },
-                    |m: &mut ValidatorAssignmentResponse| { &mut m.validator_assignment },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new::<ValidatorAssignmentResponse>(
-                    "ValidatorAssignmentResponse",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
-    }
-
-    fn default_instance() -> &'static ValidatorAssignmentResponse {
-        static mut instance: ::protobuf::lazy::Lazy<ValidatorAssignmentResponse> = ::protobuf::lazy::Lazy {
-            lock: ::protobuf::lazy::ONCE_INIT,
-            ptr: 0 as *const ValidatorAssignmentResponse,
-        };
-        unsafe {
-            instance.get(ValidatorAssignmentResponse::new)
-        }
-    }
-}
-
-impl ::protobuf::Clear for ValidatorAssignmentResponse {
-    fn clear(&mut self) {
-        self.clear_validator_assignment();
-        self.unknown_fields.clear();
-    }
-}
-
-impl ::std::fmt::Debug for ValidatorAssignmentResponse {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-        ::protobuf::text_format::fmt(self, f)
-    }
-}
-
-impl ::protobuf::reflect::ProtobufValue for ValidatorAssignmentResponse {
-    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
-        ::protobuf::reflect::ProtobufValueRef::Message(self)
-    }
-}
-
-static file_descriptor_proto_data: &'static [u8] = b"\
-    \n\x0eservices.proto\x12\x16ethereum.beacon.rpc.v1\"\x83\x01\n\x0bBeacon\
-    Block\x12\x12\n\x04slot\x18\x01\x20\x01(\x04R\x04slot\x12\x1d\n\nblock_r\
-    oot\x18\x02\x20\x01(\x0cR\tblockRoot\x12#\n\rrandao_reveal\x18\x03\x20\
-    \x01(\x0cR\x0crandaoReveal\x12\x1c\n\tsignature\x18\x04\x20\x01(\x0cR\ts\
-    ignature\"/\n\x19ProduceBeaconBlockRequest\x12\x12\n\x04slot\x18\x01\x20\
-    \x01(\x04R\x04slot\"W\n\x1aProduceBeaconBlockResponse\x129\n\x05block\
-    \x18\x01\x20\x01(\x0b2#.ethereum.beacon.rpc.v1.BeaconBlockR\x05block\"V\
-    \n\x19PublishBeaconBlockRequest\x129\n\x05block\x18\x01\x20\x01(\x0b2#.e\
-    thereum.beacon.rpc.v1.BeaconBlockR\x05block\"H\n\x1aPublishBeaconBlockRe\
-    sponse\x12\x18\n\x07success\x18\x01\x20\x01(\x08R\x07success\x12\x10\n\
-    \x03msg\x18\x02\x20\x01(\x0cR\x03msg\"\xa9\x01\n\x13ValidatorAssignment\
-    \x12=\n\x1ablock_production_slot_none\x18\x01\x20\x01(\x08H\0R\x17blockP\
-    roductionSlotNone\x124\n\x15block_production_slot\x18\x02\x20\x01(\x04H\
-    \0R\x13blockProductionSlotB\x1d\n\x1bblock_production_slot_oneof\"Q\n\
-    \x1aValidatorAssignmentRequest\x12\x14\n\x05epoch\x18\x01\x20\x01(\x04R\
-    \x05epoch\x12\x1d\n\npublic_key\x18\x02\x20\x01(\x0cR\tpublicKey\"}\n\
-    \x1bValidatorAssignmentResponse\x12^\n\x14validator_assignment\x18\x01\
-    \x20\x01(\x0b2+.ethereum.beacon.rpc.v1.ValidatorAssignmentR\x13validator\
-    Assignment2\x8e\x03\n\x12BeaconBlockService\x12{\n\x12ProduceBeaconBlock\
-    \x121.ethereum.beacon.rpc.v1.ProduceBeaconBlockRequest\x1a2.ethereum.bea\
-    con.rpc.v1.ProduceBeaconBlockResponse\x12{\n\x12PublishBeaconBlock\x121.\
-    ethereum.beacon.rpc.v1.PublishBeaconBlockRequest\x1a2.ethereum.beacon.rp\
-    c.v1.PublishBeaconBlockResponse\x12~\n\x13ValidatorAssignment\x122.ether\
-    eum.beacon.rpc.v1.ValidatorAssignmentRequest\x1a3.ethereum.beacon.rpc.v1\
-    .ValidatorAssignmentResponseb\x06proto3\
-";
-
-static mut file_descriptor_proto_lazy: ::protobuf::lazy::Lazy<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::lazy::Lazy {
-    lock: ::protobuf::lazy::ONCE_INIT,
-    ptr: 0 as *const ::protobuf::descriptor::FileDescriptorProto,
-};
-
-fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
-    ::protobuf::parse_from_bytes(file_descriptor_proto_data).unwrap()
-}
-
-pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
-    unsafe {
-        file_descriptor_proto_lazy.get(|| {
-            parse_descriptor_proto()
-        })
-    }
-}
diff --git a/protos/src/services_grpc.rs b/protos/src/services_grpc.rs
deleted file mode 100644
index 2103f73c4..000000000
--- a/protos/src/services_grpc.rs
+++ /dev/null
@@ -1,127 +0,0 @@
-// This file is generated. Do not edit
-// @generated
-
-// https://github.com/Manishearth/rust-clippy/issues/702
-#![allow(unknown_lints)]
-#![allow(clippy)]
-
-#![cfg_attr(rustfmt, rustfmt_skip)]
-
-#![allow(box_pointers)]
-#![allow(dead_code)]
-#![allow(missing_docs)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
-#![allow(non_upper_case_globals)]
-#![allow(trivial_casts)]
-#![allow(unsafe_code)]
-#![allow(unused_imports)]
-#![allow(unused_results)]
-
-const METHOD_BEACON_BLOCK_SERVICE_PRODUCE_BEACON_BLOCK: ::grpcio::Method<super::services::ProduceBeaconBlockRequest, super::services::ProduceBeaconBlockResponse> = ::grpcio::Method {
-    ty: ::grpcio::MethodType::Unary,
-    name: "/ethereum.beacon.rpc.v1.BeaconBlockService/ProduceBeaconBlock",
-    req_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-    resp_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-};
-
-const METHOD_BEACON_BLOCK_SERVICE_PUBLISH_BEACON_BLOCK: ::grpcio::Method<super::services::PublishBeaconBlockRequest, super::services::PublishBeaconBlockResponse> = ::grpcio::Method {
-    ty: ::grpcio::MethodType::Unary,
-    name: "/ethereum.beacon.rpc.v1.BeaconBlockService/PublishBeaconBlock",
-    req_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-    resp_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-};
-
-const METHOD_BEACON_BLOCK_SERVICE_VALIDATOR_ASSIGNMENT: ::grpcio::Method<super::services::ValidatorAssignmentRequest, super::services::ValidatorAssignmentResponse> = ::grpcio::Method {
-    ty: ::grpcio::MethodType::Unary,
-    name: "/ethereum.beacon.rpc.v1.BeaconBlockService/ValidatorAssignment",
-    req_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-    resp_mar: ::grpcio::Marshaller { ser: ::grpcio::pb_ser, de: ::grpcio::pb_de },
-};
-
-#[derive(Clone)]
-pub struct BeaconBlockServiceClient {
-    client: ::grpcio::Client,
-}
-
-impl BeaconBlockServiceClient {
-    pub fn new(channel: ::grpcio::Channel) -> Self {
-        BeaconBlockServiceClient {
-            client: ::grpcio::Client::new(channel),
-        }
-    }
-
-    pub fn produce_beacon_block_opt(&self, req: &super::services::ProduceBeaconBlockRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<super::services::ProduceBeaconBlockResponse> {
-        self.client.unary_call(&METHOD_BEACON_BLOCK_SERVICE_PRODUCE_BEACON_BLOCK, req, opt)
-    }
-
-    pub fn produce_beacon_block(&self, req: &super::services::ProduceBeaconBlockRequest) -> ::grpcio::Result<super::services::ProduceBeaconBlockResponse> {
-        self.produce_beacon_block_opt(req, ::grpcio::CallOption::default())
-    }
-
-    pub fn produce_beacon_block_async_opt(&self, req: &super::services::ProduceBeaconBlockRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::ProduceBeaconBlockResponse>> {
-        self.client.unary_call_async(&METHOD_BEACON_BLOCK_SERVICE_PRODUCE_BEACON_BLOCK, req, opt)
-    }
-
-    pub fn produce_beacon_block_async(&self, req: &super::services::ProduceBeaconBlockRequest) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::ProduceBeaconBlockResponse>> {
-        self.produce_beacon_block_async_opt(req, ::grpcio::CallOption::default())
-    }
-
-    pub fn publish_beacon_block_opt(&self, req: &super::services::PublishBeaconBlockRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<super::services::PublishBeaconBlockResponse> {
-        self.client.unary_call(&METHOD_BEACON_BLOCK_SERVICE_PUBLISH_BEACON_BLOCK, req, opt)
-    }
-
-    pub fn publish_beacon_block(&self, req: &super::services::PublishBeaconBlockRequest) -> ::grpcio::Result<super::services::PublishBeaconBlockResponse> {
-        self.publish_beacon_block_opt(req, ::grpcio::CallOption::default())
-    }
-
-    pub fn publish_beacon_block_async_opt(&self, req: &super::services::PublishBeaconBlockRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::PublishBeaconBlockResponse>> {
-        self.client.unary_call_async(&METHOD_BEACON_BLOCK_SERVICE_PUBLISH_BEACON_BLOCK, req, opt)
-    }
-
-    pub fn publish_beacon_block_async(&self, req: &super::services::PublishBeaconBlockRequest) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::PublishBeaconBlockResponse>> {
-        self.publish_beacon_block_async_opt(req, ::grpcio::CallOption::default())
-    }
-
-    pub fn validator_assignment_opt(&self, req: &super::services::ValidatorAssignmentRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<super::services::ValidatorAssignmentResponse> {
-        self.client.unary_call(&METHOD_BEACON_BLOCK_SERVICE_VALIDATOR_ASSIGNMENT, req, opt)
-    }
-
-    pub fn validator_assignment(&self, req: &super::services::ValidatorAssignmentRequest) -> ::grpcio::Result<super::services::ValidatorAssignmentResponse> {
-        self.validator_assignment_opt(req, ::grpcio::CallOption::default())
-    }
-
-    pub fn validator_assignment_async_opt(&self, req: &super::services::ValidatorAssignmentRequest, opt: ::grpcio::CallOption) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::ValidatorAssignmentResponse>> {
-        self.client.unary_call_async(&METHOD_BEACON_BLOCK_SERVICE_VALIDATOR_ASSIGNMENT, req, opt)
-    }
-
-    pub fn validator_assignment_async(&self, req: &super::services::ValidatorAssignmentRequest) -> ::grpcio::Result<::grpcio::ClientUnaryReceiver<super::services::ValidatorAssignmentResponse>> {
-        self.validator_assignment_async_opt(req, ::grpcio::CallOption::default())
-    }
-    pub fn spawn<F>(&self, f: F) where F: ::futures::Future<Item = (), Error = ()> + Send + 'static {
-        self.client.spawn(f)
-    }
-}
-
-pub trait BeaconBlockService {
-    fn produce_beacon_block(&mut self, ctx: ::grpcio::RpcContext, req: super::services::ProduceBeaconBlockRequest, sink: ::grpcio::UnarySink<super::services::ProduceBeaconBlockResponse>);
-    fn publish_beacon_block(&mut self, ctx: ::grpcio::RpcContext, req: super::services::PublishBeaconBlockRequest, sink: ::grpcio::UnarySink<super::services::PublishBeaconBlockResponse>);
-    fn validator_assignment(&mut self, ctx: ::grpcio::RpcContext, req: super::services::ValidatorAssignmentRequest, sink: ::grpcio::UnarySink<super::services::ValidatorAssignmentResponse>);
-}
-
-pub fn create_beacon_block_service<S: BeaconBlockService + Send + Clone + 'static>(s: S) -> ::grpcio::Service {
-    let mut builder = ::grpcio::ServiceBuilder::new();
-    let mut instance = s.clone();
-    builder = builder.add_unary_handler(&METHOD_BEACON_BLOCK_SERVICE_PRODUCE_BEACON_BLOCK, move |ctx, req, resp| {
-        instance.produce_beacon_block(ctx, req, resp)
-    });
-    let mut instance = s.clone();
-    builder = builder.add_unary_handler(&METHOD_BEACON_BLOCK_SERVICE_PUBLISH_BEACON_BLOCK, move |ctx, req, resp| {
-        instance.publish_beacon_block(ctx, req, resp)
-    });
-    let mut instance = s.clone();
-    builder = builder.add_unary_handler(&METHOD_BEACON_BLOCK_SERVICE_VALIDATOR_ASSIGNMENT, move |ctx, req, resp| {
-        instance.validator_assignment(ctx, req, resp)
-    });
-    builder.build()
-}