From 7a76da6b649c92dcb4f9adc156dda72c9015ca97 Mon Sep 17 00:00:00 2001
From: Alistair Singh <alistair.singh7@gmail.com>
Date: Thu, 12 Dec 2024 02:06:51 +0200
Subject: [PATCH] support native eth in outbound queue

---
 .../primitives/router/src/outbound/mod.rs     |  4 ++-
 .../primitives/router/src/outbound/tests.rs   | 35 +++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/bridges/snowbridge/primitives/router/src/outbound/mod.rs b/bridges/snowbridge/primitives/router/src/outbound/mod.rs
index d3b6c116dd7a..30ef2311d831 100644
--- a/bridges/snowbridge/primitives/router/src/outbound/mod.rs
+++ b/bridges/snowbridge/primitives/router/src/outbound/mod.rs
@@ -44,7 +44,8 @@ impl<UniversalLocation, EthereumNetwork, OutboundQueue, AgentHashedDescription,
 		OutboundQueue,
 		AgentHashedDescription,
 		ConvertAssetId,
-	> where
+	>
+where
 	UniversalLocation: Get<InteriorLocation>,
 	EthereumNetwork: Get<NetworkId>,
 	OutboundQueue: SendMessage<Balance = u128>,
@@ -281,6 +282,7 @@ where
 				match inner_location.unpack() {
 					(0, [AccountKey20 { network, key }]) if self.network_matches(network) =>
 						Some((H160(*key), *amount)),
+					(0, []) => Some((H160([0; 20]), *amount)),
 					_ => None,
 				},
 			_ => None,
diff --git a/bridges/snowbridge/primitives/router/src/outbound/tests.rs b/bridges/snowbridge/primitives/router/src/outbound/tests.rs
index 6e4fd5946340..7cc23ef08152 100644
--- a/bridges/snowbridge/primitives/router/src/outbound/tests.rs
+++ b/bridges/snowbridge/primitives/router/src/outbound/tests.rs
@@ -512,6 +512,41 @@ fn xcm_converter_convert_with_wildcard_all_asset_filter_succeeds() {
 	assert_eq!(result, Ok((expected_payload, [0; 32])));
 }
 
+#[test]
+fn xcm_converter_convert_with_native_eth_succeeds() {
+	let network = BridgedNetwork::get();
+
+	let token_address: [u8; 20] = [0; 20];
+	let beneficiary_address: [u8; 20] = hex!("2000000000000000000000000000000000000000");
+
+	let assets: Assets = vec![Asset { id: AssetId([].into()), fun: Fungible(1000) }].into();
+	let filter: AssetFilter = Wild(All);
+
+	let message: Xcm<()> = vec![
+		WithdrawAsset(assets.clone()),
+		ClearOrigin,
+		BuyExecution { fees: assets.get(0).unwrap().clone(), weight_limit: Unlimited },
+		DepositAsset {
+			assets: filter,
+			beneficiary: AccountKey20 { network: None, key: beneficiary_address }.into(),
+		},
+		SetTopic([0; 32]),
+	]
+	.into();
+	let mut converter =
+		XcmConverter::<MockTokenIdConvert, ()>::new(&message, network, Default::default());
+	let expected_payload = Command::AgentExecute {
+		agent_id: Default::default(),
+		command: AgentExecuteCommand::TransferToken {
+			token: token_address.into(),
+			recipient: beneficiary_address.into(),
+			amount: 1000,
+		},
+	};
+	let result = converter.convert();
+	assert_eq!(result, Ok((expected_payload, [0; 32])));
+}
+
 #[test]
 fn xcm_converter_convert_with_fees_less_than_reserve_yields_success() {
 	let network = BridgedNetwork::get();