Unstuck Snowbridge (#313)

Upgrades Snowbridge with an Ethereum client fixes: - paritytech/polkadot-sdk#4504 - paritytech/polkadot-sdk#4482 Adds a migration to reset the Ethereum checkpoint. Will be reset again to the moment recent checkpoint before merged. TODO: - [x] Check migration works - [x] Check converting Sync Committee to prepared keys is OK for a migration --------- Co-authored-by: Adrian Catangiu <[email protected]> Co-authored-by: Vincent Geddes <[email protected]> Co-authored-by: ron <[email protected]>
polkadot-fellows · May 19, 2024 · 2f8a10e · 2f8a10e
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -27,6 +27,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Include patch to release stuck collator bonds ([polkadot-fellows/runtimes#289](https://github.com/polkadot-fellows/runtimes/pull/289))
 - Safeguard pallet-balances against consumer ref underflow ([polkadot-fellows/runtimes#309](https://github.com/polkadot-fellows/runtimes/pull/309))
+- Polkadot Bridge Hub: Unstuck Snowbridge ([polkadot-fellows/runtimes#313](https://github.com/polkadot-fellows/runtimes/pull/313))
 
 ## [1.2.3] 29.04.2024
 

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -189,7 +189,7 @@ smallvec = { version = "1.13.1" }
 snowbridge-beacon-primitives = { version = "0.1.0", default-features = false }
 snowbridge-core = { version = "0.1.1", default-features = false }
 snowbridge-outbound-queue-runtime-api = { version = "0.1.1", default-features = false }
-snowbridge-pallet-ethereum-client = { version = "0.1.1", default-features = false }
+snowbridge-pallet-ethereum-client = { version = "0.1.2", default-features = false }
 snowbridge-pallet-inbound-queue = { version = "0.1.1", default-features = false }
 snowbridge-pallet-inbound-queue-fixtures = { version = "0.9.0" }
 snowbridge-pallet-outbound-queue = { version = "0.1.1", default-features = false }

diff --git a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/bridge_to_ethereum_unstuck.rs b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/bridge_to_ethereum_unstuck.rs
diff --git a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
@@ -23,6 +23,7 @@
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
 pub mod bridge_to_ethereum_config;
+mod bridge_to_ethereum_unstuck;
 pub mod bridge_to_kusama_config;
 mod bridge_to_kusama_unstuck;
 mod weights;
@@ -149,6 +150,7 @@ pub type Migrations = (
 		ConstU32<ASSET_HUB_ID>,
 	>,
 	bridge_to_kusama_unstuck::BridgeToKusamaUnstuck,
+	bridge_to_ethereum_unstuck::UnstuckSnowbridge,
 	pallet_collator_selection::migration::v2::MigrationToV2<Runtime>,
 	// permanent
 	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,