diff --git a/bridges/bin/rialto-runtime/src/kovan.rs b/bridges/bin/rialto-runtime/src/kovan.rs
index 189333a83c59..d0b59478d22e 100644
--- a/bridges/bin/rialto-runtime/src/kovan.rs
+++ b/bridges/bin/rialto-runtime/src/kovan.rs
@@ -16,7 +16,7 @@
 
 use crate::exchange::EthereumTransactionInclusionProof;
 
-use bp_eth_poa::{Address, Header, RawTransaction, U256};
+use bp_eth_poa::{Address, AuraHeader, RawTransaction, U256};
 use bp_header_chain::BaseHeaderChain;
 use frame_support::RuntimeDebug;
 use hex_literal::hex;
@@ -95,8 +95,8 @@ pub fn genesis_validators() -> Vec<Address> {
 }
 
 /// Genesis header of the Kovan chain.
-pub fn genesis_header() -> Header {
-	Header {
+pub fn genesis_header() -> AuraHeader {
+	AuraHeader {
 		parent_hash: Default::default(),
 		timestamp: 0,
 		number: 0,
diff --git a/bridges/bin/rialto-runtime/src/lib.rs b/bridges/bin/rialto-runtime/src/lib.rs
index a00733ae74fa..8ae3faebebb4 100644
--- a/bridges/bin/rialto-runtime/src/lib.rs
+++ b/bridges/bin/rialto-runtime/src/lib.rs
@@ -526,7 +526,7 @@ impl_runtime_apis! {
 			(finalized_block.number, finalized_block.hash)
 		}
 
-		fn is_import_requires_receipts(header: bp_eth_poa::Header) -> bool {
+		fn is_import_requires_receipts(header: bp_eth_poa::AuraHeader) -> bool {
 			BridgeRialto::is_import_requires_receipts(header)
 		}
 
@@ -546,7 +546,7 @@ impl_runtime_apis! {
 			(finalized_block.number, finalized_block.hash)
 		}
 
-		fn is_import_requires_receipts(header: bp_eth_poa::Header) -> bool {
+		fn is_import_requires_receipts(header: bp_eth_poa::AuraHeader) -> bool {
 			BridgeKovan::is_import_requires_receipts(header)
 		}
 
diff --git a/bridges/bin/rialto-runtime/src/rialto.rs b/bridges/bin/rialto-runtime/src/rialto.rs
index 03f8c4065088..4e92e800eccd 100644
--- a/bridges/bin/rialto-runtime/src/rialto.rs
+++ b/bridges/bin/rialto-runtime/src/rialto.rs
@@ -16,7 +16,7 @@
 
 use crate::exchange::EthereumTransactionInclusionProof;
 
-use bp_eth_poa::{Address, Header, RawTransaction, U256};
+use bp_eth_poa::{Address, AuraHeader, RawTransaction, U256};
 use bp_header_chain::BaseHeaderChain;
 use frame_support::RuntimeDebug;
 use hex_literal::hex;
@@ -70,8 +70,8 @@ pub fn genesis_validators() -> Vec<Address> {
 /// ```bash
 /// $ http localhost:8545 jsonrpc=2.0 id=1 method=eth_getBlockByNumber params:='["earliest", false]' -v
 /// ```
-pub fn genesis_header() -> Header {
-	Header {
+pub fn genesis_header() -> AuraHeader {
+	AuraHeader {
 		parent_hash: Default::default(),
 		timestamp: 0,
 		number: 0,
diff --git a/bridges/modules/ethereum/src/benchmarking.rs b/bridges/modules/ethereum/src/benchmarking.rs
index b088c49bec81..2dd58d664822 100644
--- a/bridges/modules/ethereum/src/benchmarking.rs
+++ b/bridges/modules/ethereum/src/benchmarking.rs
@@ -218,7 +218,7 @@ benchmarks_instance! {
 	}
 }
 
-fn initialize_bench<T: Trait<I>, I: Instance>(num_validators: usize) -> Header {
+fn initialize_bench<T: Trait<I>, I: Instance>(num_validators: usize) -> AuraHeader {
 	// Initialize storage with some initial header
 	let initial_header = build_genesis_header(&validator(0));
 	let initial_difficulty = initial_header.difficulty;
diff --git a/bridges/modules/ethereum/src/finality.rs b/bridges/modules/ethereum/src/finality.rs
index 4d836cd8a522..e53ce91ed3cf 100644
--- a/bridges/modules/ethereum/src/finality.rs
+++ b/bridges/modules/ethereum/src/finality.rs
@@ -16,7 +16,7 @@
 
 use crate::error::Error;
 use crate::Storage;
-use bp_eth_poa::{public_to_address, Address, Header, HeaderId, SealedEmptyStep, H256};
+use bp_eth_poa::{public_to_address, Address, AuraHeader, HeaderId, SealedEmptyStep, H256};
 use codec::{Decode, Encode};
 use sp_io::crypto::secp256k1_ecdsa_recover;
 use sp_runtime::RuntimeDebug;
@@ -37,7 +37,7 @@ pub struct CachedFinalityVotes<Submitter> {
 	pub stopped_at_finalized_sibling: bool,
 	/// Header ancestors that were read while we have been searching for
 	/// cached votes entry. Newest header has index 0.
-	pub unaccounted_ancestry: VecDeque<(HeaderId, Option<Submitter>, Header)>,
+	pub unaccounted_ancestry: VecDeque<(HeaderId, Option<Submitter>, AuraHeader)>,
 	/// Cached finality votes, if they have been found. The associated
 	/// header is not included into `unaccounted_ancestry`.
 	pub votes: Option<FinalityVotes<Submitter>>,
@@ -86,7 +86,7 @@ pub fn finalize_blocks<S: Storage>(
 	header_validators: (HeaderId, &[Address]),
 	id: HeaderId,
 	submitter: Option<&S::Submitter>,
-	header: &Header,
+	header: &AuraHeader,
 	two_thirds_majority_transition: u64,
 ) -> Result<FinalityEffects<S::Submitter>, Error> {
 	// compute count of voters for every unfinalized block in ancestry
@@ -145,7 +145,7 @@ fn prepare_votes<Submitter>(
 	best_finalized: HeaderId,
 	validators: &BTreeSet<&Address>,
 	id: HeaderId,
-	header: &Header,
+	header: &AuraHeader,
 	submitter: Option<Submitter>,
 ) -> Result<FinalityVotes<Submitter>, Error> {
 	// if we have reached finalized block sibling, then we're trying
@@ -243,7 +243,7 @@ fn remove_signers_votes(signers_to_remove: &BTreeSet<Address>, votes: &mut BTree
 }
 
 /// Returns unique set of empty steps signers.
-fn empty_steps_signers(header: &Header) -> BTreeSet<Address> {
+fn empty_steps_signers(header: &AuraHeader) -> BTreeSet<Address> {
 	header
 		.empty_steps()
 		.into_iter()
@@ -298,7 +298,7 @@ mod tests {
 					(Default::default(), &[]),
 					Default::default(),
 					None,
-					&Header::default(),
+					&AuraHeader::default(),
 					0,
 				),
 				Err(Error::NotValidator),
diff --git a/bridges/modules/ethereum/src/import.rs b/bridges/modules/ethereum/src/import.rs
index 97f423b2d929..977ffd671815 100644
--- a/bridges/modules/ethereum/src/import.rs
+++ b/bridges/modules/ethereum/src/import.rs
@@ -19,7 +19,7 @@ use crate::finality::finalize_blocks;
 use crate::validators::{Validators, ValidatorsConfiguration};
 use crate::verification::{is_importable_header, verify_aura_header};
 use crate::{AuraConfiguration, ChangeToEnact, PruningStrategy, Storage};
-use bp_eth_poa::{Header, HeaderId, Receipt};
+use bp_eth_poa::{AuraHeader, HeaderId, Receipt};
 use sp_std::{collections::btree_map::BTreeMap, prelude::*};
 
 /// Imports bunch of headers and updates blocks finality.
@@ -37,7 +37,7 @@ pub fn import_headers<S: Storage, PS: PruningStrategy>(
 	aura_config: &AuraConfiguration,
 	validators_config: &ValidatorsConfiguration,
 	submitter: Option<S::Submitter>,
-	headers: Vec<(Header, Option<Vec<Receipt>>)>,
+	headers: Vec<(AuraHeader, Option<Vec<Receipt>>)>,
 	finalized_headers: &mut BTreeMap<S::Submitter, u64>,
 ) -> Result<(u64, u64), Error> {
 	let mut useful = 0;
@@ -85,7 +85,7 @@ pub fn import_header<S: Storage, PS: PruningStrategy>(
 	aura_config: &AuraConfiguration,
 	validators_config: &ValidatorsConfiguration,
 	submitter: Option<S::Submitter>,
-	header: Header,
+	header: AuraHeader,
 	receipts: Option<Vec<Receipt>>,
 ) -> Result<(HeaderId, FinalizedHeaders<S>), Error> {
 	// first check that we are able to import this header at all
@@ -153,7 +153,7 @@ pub fn import_header<S: Storage, PS: PruningStrategy>(
 pub fn header_import_requires_receipts<S: Storage>(
 	storage: &S,
 	validators_config: &ValidatorsConfiguration,
-	header: &Header,
+	header: &AuraHeader,
 ) -> bool {
 	is_importable_header(storage, header)
 		.map(|_| Validators::new(validators_config))
@@ -391,7 +391,7 @@ mod tests {
 	fn import_custom_block<S: Storage>(
 		storage: &mut S,
 		validators: &[SecretKey],
-		header: Header,
+		header: AuraHeader,
 	) -> Result<HeaderId, Error> {
 		let id = header.compute_id();
 		import_header(
diff --git a/bridges/modules/ethereum/src/lib.rs b/bridges/modules/ethereum/src/lib.rs
index bbb2ba295619..afc5c681a39a 100644
--- a/bridges/modules/ethereum/src/lib.rs
+++ b/bridges/modules/ethereum/src/lib.rs
@@ -19,7 +19,7 @@
 #![allow(clippy::large_enum_variant)]
 
 use crate::finality::{CachedFinalityVotes, FinalityVotes};
-use bp_eth_poa::{Address, Header, HeaderId, RawTransaction, RawTransactionReceipt, Receipt, H256, U256};
+use bp_eth_poa::{Address, AuraHeader, HeaderId, RawTransaction, RawTransactionReceipt, Receipt, H256, U256};
 use codec::{Decode, Encode};
 use frame_support::{decl_module, decl_storage, traits::Get};
 use sp_runtime::{
@@ -91,7 +91,7 @@ pub struct StoredHeader<Submitter> {
 	/// using unsigned transaction.
 	pub submitter: Option<Submitter>,
 	/// The block header itself.
-	pub header: Header,
+	pub header: AuraHeader,
 	/// Total difficulty of the chain.
 	pub total_difficulty: U256,
 	/// The ID of set of validators that is expected to produce direct descendants of
@@ -138,7 +138,7 @@ pub struct HeaderToImport<Submitter> {
 	/// The id of the header.
 	pub id: HeaderId,
 	/// The header itself.
-	pub header: Header,
+	pub header: AuraHeader,
 	/// Total chain difficulty at the header.
 	pub total_difficulty: U256,
 	/// New validators set and the hash of block where it has been scheduled (if applicable).
@@ -185,7 +185,7 @@ struct PruningRange {
 pub struct ImportContext<Submitter> {
 	submitter: Option<Submitter>,
 	parent_hash: H256,
-	parent_header: Header,
+	parent_header: AuraHeader,
 	parent_total_difficulty: U256,
 	parent_scheduled_change: Option<ScheduledChange>,
 	validators_set_id: u64,
@@ -200,7 +200,7 @@ impl<Submitter> ImportContext<Submitter> {
 	}
 
 	/// Returns reference to parent header.
-	pub fn parent_header(&self) -> &Header {
+	pub fn parent_header(&self) -> &AuraHeader {
 		&self.parent_header
 	}
 
@@ -242,7 +242,7 @@ impl<Submitter> ImportContext<Submitter> {
 		self,
 		is_best: bool,
 		id: HeaderId,
-		header: Header,
+		header: AuraHeader,
 		total_difficulty: U256,
 		enacted_change: Option<ChangeToEnact>,
 		scheduled_change: Option<Vec<Address>>,
@@ -275,7 +275,7 @@ pub trait Storage {
 	/// Get imported header by its hash.
 	///
 	/// Returns header and its submitter (if known).
-	fn header(&self, hash: &H256) -> Option<(Header, Option<Self::Submitter>)>;
+	fn header(&self, hash: &H256) -> Option<(AuraHeader, Option<Self::Submitter>)>;
 	/// Returns latest cached finality votes (if any) for block ancestors, starting
 	/// from `parent_hash` block and stopping at genesis block, best finalized block
 	/// or block where `stop_at` returns true.
@@ -375,7 +375,7 @@ decl_module! {
 	pub struct Module<T: Trait<I>, I: Instance = DefaultInstance> for enum Call where origin: T::Origin {
 		/// Import single Aura header. Requires transaction to be **UNSIGNED**.
 		#[weight = 0] // TODO: update me (https://github.com/paritytech/parity-bridges-common/issues/78)
-		pub fn import_unsigned_header(origin, header: Header, receipts: Option<Vec<Receipt>>) {
+		pub fn import_unsigned_header(origin, header: AuraHeader, receipts: Option<Vec<Receipt>>) {
 			frame_system::ensure_none(origin)?;
 
 			import::import_header(
@@ -396,7 +396,7 @@ decl_module! {
 		/// This should be used with caution - passing too many headers could lead to
 		/// enormous block production/import time.
 		#[weight = 0] // TODO: update me (https://github.com/paritytech/parity-bridges-common/issues/78)
-		pub fn import_signed_headers(origin, headers_with_receipts: Vec<(Header, Option<Vec<Receipt>>)>) {
+		pub fn import_signed_headers(origin, headers_with_receipts: Vec<(AuraHeader, Option<Vec<Receipt>>)>) {
 			let submitter = frame_system::ensure_signed(origin)?;
 			let mut finalized_headers = BTreeMap::new();
 			let import_result = import::import_headers(
@@ -459,7 +459,7 @@ decl_storage! {
 		ScheduledChanges: map hasher(identity) H256 => Option<ScheduledChange>;
 	}
 	add_extra_genesis {
-		config(initial_header): Header;
+		config(initial_header): AuraHeader;
 		config(initial_difficulty): U256;
 		config(initial_validators): Vec<Address>;
 		build(|config| {
@@ -496,7 +496,7 @@ impl<T: Trait<I>, I: Instance> Module<T, I> {
 	}
 
 	/// Returns true if the import of given block requires transactions receipts.
-	pub fn is_import_requires_receipts(header: Header) -> bool {
+	pub fn is_import_requires_receipts(header: AuraHeader) -> bool {
 		import::header_import_requires_receipts(
 			&BridgeStorage::<T, I>::new(),
 			&T::ValidatorsConfiguration::get(),
@@ -670,7 +670,7 @@ impl<T: Trait<I>, I: Instance> Storage for BridgeStorage<T, I> {
 		FinalizedBlock::<I>::get()
 	}
 
-	fn header(&self, hash: &H256) -> Option<(Header, Option<Self::Submitter>)> {
+	fn header(&self, hash: &H256) -> Option<(AuraHeader, Option<Self::Submitter>)> {
 		Headers::<T, I>::get(hash).map(|header| (header.header, header.submitter))
 	}
 
@@ -840,7 +840,7 @@ impl<T: Trait<I>, I: Instance> Storage for BridgeStorage<T, I> {
 /// Initialize storage.
 #[cfg(any(feature = "std", feature = "runtime-benchmarks"))]
 pub(crate) fn initialize_storage<T: Trait<I>, I: Instance>(
-	initial_header: &Header,
+	initial_header: &AuraHeader,
 	initial_difficulty: U256,
 	initial_validators: &[Address],
 ) {
@@ -1004,7 +1004,7 @@ fn pool_configuration() -> PoolConfiguration {
 }
 
 /// Return iterator of given header ancestors.
-fn ancestry<'a, S: Storage>(storage: &'a S, mut parent_hash: H256) -> impl Iterator<Item = (H256, Header)> + 'a {
+fn ancestry<'a, S: Storage>(storage: &'a S, mut parent_hash: H256) -> impl Iterator<Item = (H256, AuraHeader)> + 'a {
 	sp_std::iter::from_fn(move || {
 		let (header, _) = storage.header(&parent_hash)?;
 		if header.number == 0 {
@@ -1044,8 +1044,8 @@ pub(crate) mod tests {
 		.rlp()
 	}
 
-	fn example_header_with_failed_receipt() -> Header {
-		let mut header = Header::default();
+	fn example_header_with_failed_receipt() -> AuraHeader {
+		let mut header = AuraHeader::default();
 		header.number = 3;
 		header.transactions_root = compute_merkle_root(vec![example_tx()].into_iter());
 		header.receipts_root = compute_merkle_root(vec![example_tx_receipt(false)].into_iter());
@@ -1053,8 +1053,8 @@ pub(crate) mod tests {
 		header
 	}
 
-	fn example_header() -> Header {
-		let mut header = Header::default();
+	fn example_header() -> AuraHeader {
+		let mut header = AuraHeader::default();
 		header.number = 2;
 		header.transactions_root = compute_merkle_root(vec![example_tx()].into_iter());
 		header.receipts_root = compute_merkle_root(vec![example_tx_receipt(true)].into_iter());
@@ -1062,8 +1062,8 @@ pub(crate) mod tests {
 		header
 	}
 
-	fn example_header_parent() -> Header {
-		let mut header = Header::default();
+	fn example_header_parent() -> AuraHeader {
+		let mut header = AuraHeader::default();
 		header.number = 1;
 		header.transactions_root = compute_merkle_root(vec![example_tx()].into_iter());
 		header.receipts_root = compute_merkle_root(vec![example_tx_receipt(true)].into_iter());
diff --git a/bridges/modules/ethereum/src/mock.rs b/bridges/modules/ethereum/src/mock.rs
index 66d63d28d091..db84afacc496 100644
--- a/bridges/modules/ethereum/src/mock.rs
+++ b/bridges/modules/ethereum/src/mock.rs
@@ -19,7 +19,7 @@ pub use bp_eth_poa::signatures::secret_to_address;
 
 use crate::validators::{ValidatorsConfiguration, ValidatorsSource};
 use crate::{AuraConfiguration, GenesisConfig, PruningStrategy, Trait};
-use bp_eth_poa::{Address, Header, H256, U256};
+use bp_eth_poa::{Address, AuraHeader, H256, U256};
 use frame_support::{impl_outer_origin, parameter_types, weights::Weight};
 use secp256k1::SecretKey;
 use sp_runtime::{
@@ -89,7 +89,7 @@ impl Trait for TestRuntime {
 /// Test context.
 pub struct TestContext {
 	/// Initial (genesis) header.
-	pub genesis: Header,
+	pub genesis: AuraHeader,
 	/// Number of initial validators.
 	pub total_validators: usize,
 	/// Secret keys of validators, ordered by validator index.
@@ -118,7 +118,7 @@ pub fn test_validators_config() -> ValidatorsConfiguration {
 }
 
 /// Genesis header that is used in tests by default.
-pub fn genesis() -> Header {
+pub fn genesis() -> AuraHeader {
 	HeaderBuilder::genesis().sign_by(&validator(0))
 }
 
@@ -128,7 +128,11 @@ pub fn run_test<T>(total_validators: usize, test: impl FnOnce(TestContext) -> T)
 }
 
 /// Run test with default genesis header.
-pub fn run_test_with_genesis<T>(genesis: Header, total_validators: usize, test: impl FnOnce(TestContext) -> T) -> T {
+pub fn run_test_with_genesis<T>(
+	genesis: AuraHeader,
+	total_validators: usize,
+	test: impl FnOnce(TestContext) -> T,
+) -> T {
 	let validators = validators(total_validators);
 	let addresses = validators_addresses(total_validators);
 	sp_io::TestExternalities::new(
diff --git a/bridges/modules/ethereum/src/test_utils.rs b/bridges/modules/ethereum/src/test_utils.rs
index 37f7a7a0298b..b669856fdb44 100644
--- a/bridges/modules/ethereum/src/test_utils.rs
+++ b/bridges/modules/ethereum/src/test_utils.rs
@@ -32,7 +32,7 @@ use crate::{HeaderToImport, Storage, Trait};
 use bp_eth_poa::{
 	rlp_encode,
 	signatures::{secret_to_address, sign, SignHeader},
-	Address, Bloom, Header, Receipt, SealedEmptyStep, H256, U256,
+	Address, AuraHeader, Bloom, Receipt, SealedEmptyStep, H256, U256,
 };
 use secp256k1::SecretKey;
 use sp_std::prelude::*;
@@ -42,8 +42,8 @@ pub const GAS_LIMIT: u64 = 0x2000;
 
 /// Test header builder.
 pub struct HeaderBuilder {
-	header: Header,
-	parent_header: Header,
+	header: AuraHeader,
+	parent_header: AuraHeader,
 }
 
 impl HeaderBuilder {
@@ -51,7 +51,7 @@ impl HeaderBuilder {
 	pub fn genesis() -> Self {
 		let current_step = 0u64;
 		Self {
-			header: Header {
+			header: AuraHeader {
 				gas_limit: GAS_LIMIT.into(),
 				seal: vec![bp_eth_poa::rlp_encode(&current_step), vec![]],
 				..Default::default()
@@ -93,7 +93,7 @@ impl HeaderBuilder {
 	/// Creates default header on top of non-existent parent.
 	#[cfg(test)]
 	pub fn with_number(number: u64) -> Self {
-		Self::with_parent(&Header {
+		Self::with_parent(&AuraHeader {
 			number: number - 1,
 			seal: vec![bp_eth_poa::rlp_encode(&(number - 1)), vec![]],
 			..Default::default()
@@ -101,11 +101,11 @@ impl HeaderBuilder {
 	}
 
 	/// Creates default header on top of given parent.
-	pub fn with_parent(parent_header: &Header) -> Self {
+	pub fn with_parent(parent_header: &AuraHeader) -> Self {
 		let parent_step = parent_header.step().unwrap();
 		let current_step = parent_step + 1;
 		Self {
-			header: Header {
+			header: AuraHeader {
 				parent_hash: parent_header.compute_hash(),
 				number: parent_header.number + 1,
 				gas_limit: GAS_LIMIT.into(),
@@ -201,26 +201,26 @@ impl HeaderBuilder {
 	}
 
 	/// Signs header by given author.
-	pub fn sign_by(self, author: &SecretKey) -> Header {
+	pub fn sign_by(self, author: &SecretKey) -> AuraHeader {
 		self.header.sign_by(author)
 	}
 
 	/// Signs header by given authors set.
-	pub fn sign_by_set(self, authors: &[SecretKey]) -> Header {
+	pub fn sign_by_set(self, authors: &[SecretKey]) -> AuraHeader {
 		self.header.sign_by_set(authors)
 	}
 }
 
 /// Helper function for getting a genesis header which has been signed by an authority.
-pub fn build_genesis_header(author: &SecretKey) -> Header {
+pub fn build_genesis_header(author: &SecretKey) -> AuraHeader {
 	let genesis = HeaderBuilder::genesis();
 	genesis.header.sign_by(&author)
 }
 
 /// Helper function for building a custom child header which has been signed by an authority.
-pub fn build_custom_header<F>(author: &SecretKey, previous: &Header, customize_header: F) -> Header
+pub fn build_custom_header<F>(author: &SecretKey, previous: &AuraHeader, customize_header: F) -> AuraHeader
 where
-	F: FnOnce(Header) -> Header,
+	F: FnOnce(AuraHeader) -> AuraHeader,
 {
 	let new_header = HeaderBuilder::with_parent(&previous);
 	let custom_header = customize_header(new_header.header);
@@ -228,7 +228,7 @@ where
 }
 
 /// Insert unverified header into storage.
-pub fn insert_header<S: Storage>(storage: &mut S, header: Header) {
+pub fn insert_header<S: Storage>(storage: &mut S, header: AuraHeader) {
 	storage.insert_header(HeaderToImport {
 		context: storage.import_context(None, &header.parent_hash).unwrap(),
 		is_best: true,
diff --git a/bridges/modules/ethereum/src/validators.rs b/bridges/modules/ethereum/src/validators.rs
index e0b747fc3f02..ede479fd3788 100644
--- a/bridges/modules/ethereum/src/validators.rs
+++ b/bridges/modules/ethereum/src/validators.rs
@@ -16,7 +16,7 @@
 
 use crate::error::Error;
 use crate::{ChangeToEnact, Storage};
-use bp_eth_poa::{Address, Header, HeaderId, LogEntry, Receipt, U256};
+use bp_eth_poa::{Address, AuraHeader, HeaderId, LogEntry, Receipt, U256};
 use sp_std::prelude::*;
 
 /// The hash of InitiateChange event of the validators set contract.
@@ -65,7 +65,7 @@ impl<'a> Validators<'a> {
 
 	/// Returns true if header (probabilistically) signals validators change and
 	/// the caller needs to provide transactions receipts to import the header.
-	pub fn maybe_signals_validators_change(&self, header: &Header) -> bool {
+	pub fn maybe_signals_validators_change(&self, header: &AuraHeader) -> bool {
 		let (_, _, source) = self.source_at(header.number);
 
 		// if we are taking validators set from the fixed list, there's always
@@ -95,7 +95,7 @@ impl<'a> Validators<'a> {
 	/// current block). The second element is the immediately applied change.
 	pub fn extract_validators_change(
 		&self,
-		header: &Header,
+		header: &AuraHeader,
 		receipts: Option<Vec<Receipt>>,
 	) -> Result<(ValidatorsChange, ValidatorsChange), Error> {
 		// let's first check if new source is starting from this header
@@ -325,7 +325,7 @@ pub(crate) mod tests {
 		// when contract is active, but bloom has no required bits set
 		let config = ValidatorsConfiguration::Single(ValidatorsSource::Contract(Default::default(), Vec::new()));
 		let validators = Validators::new(&config);
-		let mut header = Header::default();
+		let mut header = AuraHeader::default();
 		header.number = u64::max_value();
 		assert!(!validators.maybe_signals_validators_change(&header));
 
@@ -347,7 +347,7 @@ pub(crate) mod tests {
 			(200, ValidatorsSource::Contract([3; 20].into(), vec![[3; 20].into()])),
 		]);
 		let validators = Validators::new(&config);
-		let mut header = Header::default();
+		let mut header = AuraHeader::default();
 
 		// when we're at the block that switches to list source
 		header.number = 100;
@@ -420,7 +420,7 @@ pub(crate) mod tests {
 			let finalized_blocks = vec![(id10, None), (id100, None)];
 			let header100 = StoredHeader::<u64> {
 				submitter: None,
-				header: Header {
+				header: AuraHeader {
 					number: 100,
 					..Default::default()
 				},
diff --git a/bridges/modules/ethereum/src/verification.rs b/bridges/modules/ethereum/src/verification.rs
index 115867d284e2..c9592c567efe 100644
--- a/bridges/modules/ethereum/src/verification.rs
+++ b/bridges/modules/ethereum/src/verification.rs
@@ -18,7 +18,7 @@ use crate::error::Error;
 use crate::validators::{Validators, ValidatorsConfiguration};
 use crate::{AuraConfiguration, ImportContext, PoolConfiguration, ScheduledChange, Storage};
 use bp_eth_poa::{
-	public_to_address, step_validator, Address, Header, HeaderId, Receipt, SealedEmptyStep, H256, H520, U128, U256,
+	public_to_address, step_validator, Address, AuraHeader, HeaderId, Receipt, SealedEmptyStep, H256, H520, U128, U256,
 };
 use codec::Encode;
 use sp_io::crypto::secp256k1_ecdsa_recover;
@@ -28,7 +28,7 @@ use sp_std::{vec, vec::Vec};
 /// Pre-check to see if should try and import this header.
 /// Returns error if we should not try to import this block.
 /// Returns ID of passed header and best finalized header.
-pub fn is_importable_header<S: Storage>(storage: &S, header: &Header) -> Result<(HeaderId, HeaderId), Error> {
+pub fn is_importable_header<S: Storage>(storage: &S, header: &AuraHeader) -> Result<(HeaderId, HeaderId), Error> {
 	// we never import any header that competes with finalized header
 	let finalized_id = storage.finalized_block();
 	if header.number <= finalized_id.number {
@@ -51,7 +51,7 @@ pub fn accept_aura_header_into_pool<S: Storage>(
 	config: &AuraConfiguration,
 	validators_config: &ValidatorsConfiguration,
 	pool_config: &PoolConfiguration,
-	header: &Header,
+	header: &AuraHeader,
 	receipts: Option<&Vec<Receipt>>,
 ) -> Result<(Vec<TransactionTag>, Vec<TransactionTag>), Error> {
 	// check if we can verify further
@@ -157,7 +157,7 @@ pub fn verify_aura_header<S: Storage>(
 	storage: &S,
 	config: &AuraConfiguration,
 	submitter: Option<S::Submitter>,
-	header: &Header,
+	header: &AuraHeader,
 ) -> Result<ImportContext<S::Submitter>, Error> {
 	// let's do the lightest check first
 	contextless_checks(config, header)?;
@@ -180,7 +180,7 @@ pub fn verify_aura_header<S: Storage>(
 }
 
 /// Perform basic checks that only require header itself.
-fn contextless_checks(config: &AuraConfiguration, header: &Header) -> Result<(), Error> {
+fn contextless_checks(config: &AuraConfiguration, header: &AuraHeader) -> Result<(), Error> {
 	let expected_seal_fields = expected_header_seal_fields(config, header);
 	if header.seal.len() != expected_seal_fields {
 		return Err(Error::InvalidSealArity);
@@ -215,7 +215,7 @@ fn contextual_checks<Submitter>(
 	config: &AuraConfiguration,
 	context: &ImportContext<Submitter>,
 	validators_override: Option<&[Address]>,
-	header: &Header,
+	header: &AuraHeader,
 ) -> Result<u64, Error> {
 	let validators = validators_override.unwrap_or_else(|| &context.validators_set().validators);
 	let header_step = header.step().ok_or(Error::MissingStep)?;
@@ -273,7 +273,7 @@ fn contextual_checks<Submitter>(
 fn validator_checks(
 	config: &AuraConfiguration,
 	validators: &[Address],
-	header: &Header,
+	header: &AuraHeader,
 	header_step: u64,
 ) -> Result<(), Error> {
 	let expected_validator = *step_validator(validators, header_step);
@@ -294,7 +294,7 @@ fn validator_checks(
 }
 
 /// Returns expected number of seal fields in the header.
-fn expected_header_seal_fields(config: &AuraConfiguration, header: &Header) -> usize {
+fn expected_header_seal_fields(config: &AuraConfiguration, header: &AuraHeader) -> usize {
 	if header.number != u64::max_value() && header.number >= config.empty_steps_transition {
 		3
 	} else {
@@ -374,23 +374,23 @@ mod tests {
 	const GENESIS_STEP: u64 = 42;
 	const TOTAL_VALIDATORS: usize = 3;
 
-	fn genesis() -> Header {
+	fn genesis() -> AuraHeader {
 		HeaderBuilder::genesis().step(GENESIS_STEP).sign_by(&validator(0))
 	}
 
-	fn verify_with_config(config: &AuraConfiguration, header: &Header) -> Result<ImportContext<AccountId>, Error> {
+	fn verify_with_config(config: &AuraConfiguration, header: &AuraHeader) -> Result<ImportContext<AccountId>, Error> {
 		run_test_with_genesis(genesis(), TOTAL_VALIDATORS, |_| {
 			let storage = BridgeStorage::<TestRuntime>::new();
 			verify_aura_header(&storage, &config, None, header)
 		})
 	}
 
-	fn default_verify(header: &Header) -> Result<ImportContext<AccountId>, Error> {
+	fn default_verify(header: &AuraHeader) -> Result<ImportContext<AccountId>, Error> {
 		verify_with_config(&test_aura_config(), header)
 	}
 
 	fn default_accept_into_pool(
-		mut make_header: impl FnMut(&[SecretKey]) -> (Header, Option<Vec<Receipt>>),
+		mut make_header: impl FnMut(&[SecretKey]) -> (AuraHeader, Option<Vec<Receipt>>),
 	) -> Result<(Vec<TransactionTag>, Vec<TransactionTag>), Error> {
 		run_test_with_genesis(genesis(), TOTAL_VALIDATORS, |_| {
 			let validators = vec![validator(0), validator(1), validator(2)];
@@ -457,7 +457,7 @@ mod tests {
 	#[test]
 	fn verifies_seal_count() {
 		// when there are no seals at all
-		let mut header = Header::default();
+		let mut header = AuraHeader::default();
 		assert_eq!(default_verify(&header), Err(Error::InvalidSealArity));
 
 		// when there's single seal (we expect 2 or 3 seals)
@@ -568,7 +568,7 @@ mod tests {
 	#[test]
 	fn verifies_step() {
 		// when step is missing from seals
-		let mut header = Header {
+		let mut header = AuraHeader {
 			seal: vec![vec![], vec![]],
 			gas_limit: test_aura_config().min_gas_limit,
 			parent_hash: genesis().compute_hash(),
@@ -694,7 +694,7 @@ mod tests {
 	fn pool_rejects_headers_without_required_receipts() {
 		assert_eq!(
 			default_accept_into_pool(|_| (
-				Header {
+				AuraHeader {
 					number: 20_000_000,
 					seal: vec![vec![], vec![]],
 					gas_limit: test_aura_config().min_gas_limit,
diff --git a/bridges/primitives/ethereum-poa/src/lib.rs b/bridges/primitives/ethereum-poa/src/lib.rs
index a2a2b9366b6e..5229522b0212 100644
--- a/bridges/primitives/ethereum-poa/src/lib.rs
+++ b/bridges/primitives/ethereum-poa/src/lib.rs
@@ -68,7 +68,7 @@ pub struct HeaderId {
 /// An Aura header.
 #[derive(Clone, Default, Encode, Decode, PartialEq, RuntimeDebug)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-pub struct Header {
+pub struct AuraHeader {
 	/// Parent block hash.
 	pub parent_hash: H256,
 	/// Block timestamp.
@@ -182,7 +182,7 @@ pub struct SealedEmptyStep {
 	pub step: u64,
 }
 
-impl Header {
+impl AuraHeader {
 	/// Compute id of this header.
 	pub fn compute_id(&self) -> HeaderId {
 		HeaderId {
@@ -558,7 +558,7 @@ sp_api::decl_runtime_apis! {
 		/// Returns number and hash of the best finalized block known to the bridge module.
 		fn finalized_block() -> (u64, H256);
 		/// Returns true if the import of given block requires transactions receipts.
-		fn is_import_requires_receipts(header: Header) -> bool;
+		fn is_import_requires_receipts(header: AuraHeader) -> bool;
 		/// Returns true if header is known to the runtime.
 		fn is_known_block(hash: H256) -> bool;
 	}
@@ -573,7 +573,7 @@ sp_api::decl_runtime_apis! {
 		/// Returns number and hash of the best finalized block known to the bridge module.
 		fn finalized_block() -> (u64, H256);
 		/// Returns true if the import of given block requires transactions receipts.
-		fn is_import_requires_receipts(header: Header) -> bool;
+		fn is_import_requires_receipts(header: AuraHeader) -> bool;
 		/// Returns true if header is known to the runtime.
 		fn is_known_block(hash: H256) -> bool;
 	}
diff --git a/bridges/primitives/ethereum-poa/src/signatures.rs b/bridges/primitives/ethereum-poa/src/signatures.rs
index 4d97fbcbfbd1..cab8fdfa2f43 100644
--- a/bridges/primitives/ethereum-poa/src/signatures.rs
+++ b/bridges/primitives/ethereum-poa/src/signatures.rs
@@ -23,8 +23,8 @@
 pub use secp256k1::SecretKey;
 
 use crate::{
-	public_to_address, rlp_encode, step_validator, Address, Header, RawTransaction, UnsignedTransaction, H256, H520,
-	U256,
+	public_to_address, rlp_encode, step_validator, Address, AuraHeader, RawTransaction, UnsignedTransaction, H256,
+	H520, U256,
 };
 
 use secp256k1::{Message, PublicKey};
@@ -32,9 +32,9 @@ use secp256k1::{Message, PublicKey};
 /// Utilities for signing headers.
 pub trait SignHeader {
 	/// Signs header by given author.
-	fn sign_by(self, author: &SecretKey) -> Header;
+	fn sign_by(self, author: &SecretKey) -> AuraHeader;
 	/// Signs header by given authors set.
-	fn sign_by_set(self, authors: &[SecretKey]) -> Header;
+	fn sign_by_set(self, authors: &[SecretKey]) -> AuraHeader;
 }
 
 /// Utilities for signing transactions.
@@ -43,7 +43,7 @@ pub trait SignTransaction {
 	fn sign_by(self, author: &SecretKey, chain_id: Option<u64>) -> RawTransaction;
 }
 
-impl SignHeader for Header {
+impl SignHeader for AuraHeader {
 	fn sign_by(mut self, author: &SecretKey) -> Self {
 		self.author = secret_to_address(author);
 
diff --git a/bridges/relays/ethereum/src/rpc.rs b/bridges/relays/ethereum/src/rpc.rs
index fd108f8963fe..64b70093f12d 100644
--- a/bridges/relays/ethereum/src/rpc.rs
+++ b/bridges/relays/ethereum/src/rpc.rs
@@ -17,7 +17,6 @@
 //! RPC Module
 
 #![warn(missing_docs)]
-
 // The compiler doesn't think we're using the
 // code from rpc_api!
 #![allow(dead_code)]
@@ -35,7 +34,7 @@ use crate::substrate_types::{
 };
 
 use async_trait::async_trait;
-use bp_eth_poa::Header as SubstrateEthereumHeader;
+use bp_eth_poa::AuraHeader as SubstrateEthereumHeader;
 
 type Result<T> = result::Result<T, RpcError>;
 type GrandpaAuthorityList = Vec<u8>;
diff --git a/bridges/relays/ethereum/src/substrate_client.rs b/bridges/relays/ethereum/src/substrate_client.rs
index 1d3e5d03199f..e6004be1f7e7 100644
--- a/bridges/relays/ethereum/src/substrate_client.rs
+++ b/bridges/relays/ethereum/src/substrate_client.rs
@@ -23,7 +23,7 @@ use crate::sync_types::SubmittedHeaders;
 use crate::utils::HeaderId;
 
 use async_trait::async_trait;
-use bp_eth_poa::Header as SubstrateEthereumHeader;
+use bp_eth_poa::AuraHeader as SubstrateEthereumHeader;
 use codec::{Decode, Encode};
 use jsonrpsee::raw::RawClient;
 use jsonrpsee::transport::http::HttpTransportClient;
diff --git a/bridges/relays/ethereum/src/substrate_types.rs b/bridges/relays/ethereum/src/substrate_types.rs
index 87931957ad3b..05b96c037ff1 100644
--- a/bridges/relays/ethereum/src/substrate_types.rs
+++ b/bridges/relays/ethereum/src/substrate_types.rs
@@ -23,7 +23,7 @@ use crate::utils::HeaderId;
 use codec::Encode;
 
 pub use bp_eth_poa::{
-	Address, Bloom, Bytes, Header as SubstrateEthereumHeader, LogEntry as SubstrateEthereumLogEntry,
+	Address, AuraHeader as SubstrateEthereumHeader, Bloom, Bytes, LogEntry as SubstrateEthereumLogEntry,
 	Receipt as SubstrateEthereumReceipt, TransactionOutcome as SubstrateEthereumTransactionOutcome, H256, U256,
 };