Add BEEFY finality pallet with basic functionality (paritytech#1606)

* pallet-bridge-beefy: initial commit

bridges/bin/rialto/runtime/Cargo.toml

@@ -19,6 +19,7 @@ bp-relayers = { path = "../../../primitives/relayers", default-features = false
 bp-rialto = { path = "../../../primitives/chain-rialto", default-features = false }
 bp-runtime = { path = "../../../primitives/runtime", default-features = false }
 bridge-runtime-common = { path = "../../runtime-common", default-features = false }
+pallet-bridge-beefy = { path = "../../../modules/beefy", default-features = false }
 pallet-bridge-grandpa = { path = "../../../modules/grandpa", default-features = false }
 pallet-bridge-messages = { path = "../../../modules/messages", default-features = false }
 pallet-bridge-relayers = { path = "../../../modules/relayers", default-features = false }
@@ -98,6 +99,7 @@ std = [
 	"pallet-balances/std",
 	"pallet-beefy/std",
 	"pallet-beefy-mmr/std",
+	"pallet-bridge-beefy/std",
 	"pallet-bridge-grandpa/std",
 	"pallet-bridge-messages/std",
 	"pallet-bridge-relayers/std",

bridges/bin/rialto/runtime/src/lib.rs

@@ -68,6 +68,7 @@ pub use frame_support::{
 
 pub use frame_system::Call as SystemCall;
 pub use pallet_balances::Call as BalancesCall;
+pub use pallet_bridge_beefy::Call as BridgeBeefyCall;
 pub use pallet_bridge_grandpa::Call as BridgeGrandpaCall;
 pub use pallet_bridge_messages::Call as MessagesCall;
 pub use pallet_sudo::Call as SudoCall;
@@ -474,6 +475,13 @@ impl pallet_bridge_messages::Config<WithMillauMessagesInstance> for Runtime {
 	type BridgedChainId = BridgedChainId;
 }
 
+pub type MillauBeefyInstance = ();
+impl pallet_bridge_beefy::Config<MillauBeefyInstance> for Runtime {
+	type MaxRequests = frame_support::traits::ConstU32<16>;
+	type CommitmentsToKeep = frame_support::traits::ConstU32<8>;
+	type BridgedChain = bp_millau::Millau;
+}
+
 construct_runtime!(
 	pub enum Runtime where
 		Block = Block,
@@ -506,6 +514,9 @@ construct_runtime!(
 		BridgeMillauGrandpa: pallet_bridge_grandpa::{Pallet, Call, Storage},
 		BridgeMillauMessages: pallet_bridge_messages::{Pallet, Call, Storage, Event<T>, Config<T>},
 
+		// Millau bridge modules (BEEFY based).
+		BridgeMillauBeefy: pallet_bridge_beefy::{Pallet, Call, Storage},
+
 		// Parachain modules.
 		ParachainsOrigin: polkadot_runtime_parachains::origin::{Pallet, Origin},
 		Configuration: polkadot_runtime_parachains::configuration::{Pallet, Call, Storage, Config<T>},

bridges/modules/beefy/Cargo.toml

@@ -0,0 +1,54 @@
+[package]
+name = "pallet-bridge-beefy"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
+log = { version = "0.4.14", default-features = false }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
+serde = { version = "1.0", optional = true }
+
+# Bridge Dependencies
+
+bp-beefy = { path = "../../primitives/beefy", default-features = false }
+bp-runtime = { path = "../../primitives/runtime", default-features = false }
+
+# Substrate Dependencies
+
+beefy-merkle-tree = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+primitive-types = { version = "0.12.0", default-features = false, features = ["impl-codec"] }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+sp-std = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+
+[dev-dependencies]
+beefy-primitives = { git = "https://github.com/paritytech/substrate", branch = "master" }
+mmr-lib = { package = "ckb-merkle-mountain-range", version = "0.3.2" }
+pallet-beefy-mmr = { git = "https://github.com/paritytech/substrate", branch = "master" }
+pallet-mmr = { git = "https://github.com/paritytech/substrate", branch = "master" }
+rand = "0.8"
+sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" }
+bp-test-utils = { path = "../../primitives/test-utils" }
+
+[features]
+default = ["std"]
+std = [
+	"beefy-merkle-tree/std",
+	"bp-beefy/std",
+	"bp-runtime/std",
+	"codec/std",
+	"frame-support/std",
+	"frame-system/std",
+	"log/std",
+	"primitive-types/std",
+	"scale-info/std",
+	"serde",
+	"sp-core/std",
+	"sp-runtime/std",
+	"sp-std/std",
+]