Snowbridge: Update transfer token gas and fee

CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Enabled XCM instructions `ExchangeAsset` and `AliasOrigin` on the system parachains ([polkadot-fellows/runtimes/pull/700](https://github.com/polkadot-fellows/runtimes/pull/700))
 - Correct weights for pallet xcm's `transfer_asset` extrinsic for multiple chains ([polkadot-fellows/runtimes#673](https://github.com/polkadot-fellows/runtimes/pull/673))
+- Snowbridge: Update transfer token gas and fee ([polkadot-fellows/runtimes#721](https://github.com/polkadot-fellows/runtimes/pull/721))
 
 ## [1.5.0] 22.04.2025
 

Cargo.toml

@@ -200,14 +200,14 @@ serde = { version = "1.0.196" }
 serde_json = { version = "1.0.113", default-features = false }
 smallvec = { version = "1.13.1" }
 snowbridge-beacon-primitives = { version = "0.12.1", default-features = false }
-snowbridge-core = { version = "0.12.1", default-features = false }
+snowbridge-core = { version = "0.12.2", default-features = false }
 snowbridge-outbound-queue-runtime-api = { version = "0.12.0", default-features = false }
 snowbridge-pallet-ethereum-client = { version = "0.12.1", default-features = false }
 snowbridge-pallet-inbound-queue = { version = "0.12.1", default-features = false }
 snowbridge-pallet-inbound-queue-fixtures = { version = "0.20.1" }
 snowbridge-pallet-ethereum-client-fixtures = { version = "0.20.0" }
 snowbridge-pallet-outbound-queue = { version = "0.12.1", default-features = false }
-snowbridge-pallet-system = { version = "0.12.1", default-features = false }
+snowbridge-pallet-system = { version = "0.12.2", default-features = false }
 snowbridge-router-primitives = { version = "0.18.1", default-features = false }
 snowbridge-runtime-common = { version = "0.12.0", default-features = false }
 snowbridge-runtime-test-common = { version = "0.14.0" }

system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs

@@ -155,6 +155,7 @@ pub type Migrations = (
 		Runtime,
 		bridge_to_kusama_config::XcmOverBridgeHubKusamaInstance,
 	>,
+	snowbridge_pallet_system::migration::FeePerGasMigrationV0ToV1<Runtime>,
 	// permanent
 	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );

system-parachains/bridge-hubs/bridge-hub-polkadot/tests/snowbridge.rs

@@ -48,7 +48,7 @@ use xcm::latest::prelude::*;
 use xcm_builder::HandleFee;
 use xcm_executor::traits::{FeeManager, FeeReason};
 parameter_types! {
-		pub const DefaultBridgeHubEthereumBaseFee: Balance = 2_750_872_500_000;
+	pub const DefaultBridgeHubEthereumBaseFee: Balance = 3_833_568_200_000;
 }
 type RuntimeHelper<Runtime, AllPalletsWithoutSystem = ()> =
 	parachains_runtimes_test_utils::RuntimeHelper<Runtime, AllPalletsWithoutSystem>;