Statement store

Cargo.toml

@@ -46,6 +46,7 @@ members = [
 	"client/merkle-mountain-range/rpc",
 	"client/network",
 	"client/network/transactions",
+	"client/network/statement",
 	"client/network-gossip",
 	"client/network/bitswap",
 	"client/network/common",
@@ -63,6 +64,7 @@ members = [
 	"client/service",
 	"client/service/test",
 	"client/state-db",
+	"client/statement-store",
 	"client/storage-monitor",
 	"client/sysinfo",
 	"client/sync-state-rpc",
@@ -149,6 +151,7 @@ members = [
 	"frame/sudo",
 	"frame/root-offences",
 	"frame/root-testing",
+	"frame/statement",
 	"frame/support",
 	"frame/support/procedural",
 	"frame/support/procedural/tools",
@@ -217,6 +220,7 @@ members = [
 	"primitives/session",
 	"primitives/staking",
 	"primitives/state-machine",
+	"primitives/statement-store",
 	"primitives/std",
 	"primitives/storage",
 	"primitives/test-primitives",

bin/node-template/node/Cargo.toml

@@ -28,6 +28,7 @@ sc-telemetry = { version = "4.0.0-dev", path = "../../../client/telemetry" }
 sc-keystore = { version = "4.0.0-dev", path = "../../../client/keystore" }
 sc-transaction-pool = { version = "4.0.0-dev", path = "../../../client/transaction-pool" }
 sc-transaction-pool-api = { version = "4.0.0-dev", path = "../../../client/transaction-pool/api" }
+sc-statement-store = { version = "4.0.0-dev", path = "../../../client/statement-store" }
 sc-consensus-aura = { version = "0.10.0-dev", path = "../../../client/consensus/aura" }
 sp-consensus-aura = { version = "0.10.0-dev", path = "../../../primitives/consensus/aura" }
 sp-consensus = { version = "0.10.0-dev", path = "../../../primitives/consensus/common" }

bin/node-template/node/src/command.rs

@@ -191,7 +191,7 @@ pub fn run() -> sc_cli::Result<()> {
 
 				Ok((
 					cmd.run::<Block, ExtendedHostFunctions<
-						sp_io::SubstrateHostFunctions,
+						sc_executor::HostFunctions,
 						<ExecutorDispatch as NativeExecutionDispatch>::ExtendHostFunctions,
 					>, _>(Some(info_provider)),
 					task_manager,

bin/node-template/node/src/service.rs

@@ -130,6 +130,12 @@ pub fn new_partial(
 			compatibility_mode: Default::default(),
 		})?;
 
+	let statement_store = sc_statement_store::Store::new_shared(
+		config.database.path().unwrap(),
+		client.clone(),
+		config.prometheus_registry(),
+	)?;
+
 	Ok(sc_service::PartialComponents {
 		client,
 		backend,
@@ -138,6 +144,7 @@ pub fn new_partial(
 		keystore_container,
 		select_chain,
 		transaction_pool,
+		statement_store,
 		other: (grandpa_block_import, grandpa_link, telemetry),
 	})
 }
@@ -152,6 +159,7 @@ pub fn new_full(mut config: Configuration) -> Result<TaskManager, ServiceError>
 		keystore_container,
 		select_chain,
 		transaction_pool,
+		statement_store,
 		other: (block_import, grandpa_link, mut telemetry),
 	} = new_partial(&config)?;
 
@@ -170,16 +178,23 @@ pub fn new_full(mut config: Configuration) -> Result<TaskManager, ServiceError>
 		Vec::default(),
 	));
 
-	let (network, system_rpc_tx, tx_handler_controller, network_starter, sync_service) =
-		sc_service::build_network(sc_service::BuildNetworkParams {
-			config: &config,
-			client: client.clone(),
-			transaction_pool: transaction_pool.clone(),
-			spawn_handle: task_manager.spawn_handle(),
-			import_queue,
-			block_announce_validator_builder: None,
-			warp_sync_params: Some(WarpSyncParams::WithProvider(warp_sync)),
-		})?;
+	let (
+		network,
+		system_rpc_tx,
+		tx_handler_controller,
+		_statement_handler_controller,
+		network_starter,
+		sync_service,
+	) = sc_service::build_network(sc_service::BuildNetworkParams {
+		config: &config,
+		client: client.clone(),
+		transaction_pool: transaction_pool.clone(),
+		statement_store: statement_store.clone(),
+		spawn_handle: task_manager.spawn_handle(),
+		import_queue,
+		block_announce_validator_builder: None,
+		warp_sync_params: Some(WarpSyncParams::WithProvider(warp_sync)),
+	})?;
 
 	if config.offchain_worker.enabled {
 		sc_service::build_offchain_workers(
@@ -214,6 +229,7 @@ pub fn new_full(mut config: Configuration) -> Result<TaskManager, ServiceError>
 		keystore: keystore_container.keystore(),
 		task_manager: &mut task_manager,
 		transaction_pool: transaction_pool.clone(),
+		statement_store: statement_store.clone(),
 		rpc_builder: rpc_extensions_builder,
 		backend,
 		system_rpc_tx,

bin/node-template/runtime/Cargo.toml

@@ -25,6 +25,7 @@ frame-system = { version = "4.0.0-dev", default-features = false, path = "../../
 frame-try-runtime = { version = "0.10.0-dev", default-features = false, path = "../../../frame/try-runtime", optional = true }
 pallet-timestamp = { version = "4.0.0-dev", default-features = false, path = "../../../frame/timestamp" }
 pallet-transaction-payment = { version = "4.0.0-dev", default-features = false, path = "../../../frame/transaction-payment" }
+pallet-statement = { version = "4.0.0-dev", default-features = false, path = "../../../frame/statement" }
 frame-executive = { version = "4.0.0-dev", default-features = false, path = "../../../frame/executive" }
 sp-api = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/api" }
 sp-block-builder = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/block-builder"}
@@ -37,6 +38,7 @@ sp-runtime = { version = "7.0.0", default-features = false, path = "../../../pri
 sp-session = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/session" }
 sp-std = { version = "5.0.0", default-features = false, path = "../../../primitives/std" }
 sp-transaction-pool = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/transaction-pool" }
+sp-statement-store = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/statement-store" }
 sp-version = { version = "5.0.0", default-features = false, path = "../../../primitives/version" }
 
 # Used for the node template's RPCs
@@ -70,6 +72,7 @@ std = [
 	"pallet-balances/std",
 	"pallet-grandpa/std",
 	"pallet-sudo/std",
+	"pallet-statement/std",
 	"pallet-template/std",
 	"pallet-timestamp/std",
 	"pallet-transaction-payment-rpc-runtime-api/std",
@@ -85,6 +88,7 @@ std = [
 	"sp-session/std",
 	"sp-std/std",
 	"sp-transaction-pool/std",
+	"sp-statement-store/std",
 	"sp-version/std",
 	"substrate-wasm-builder",
 ]
@@ -107,6 +111,7 @@ try-runtime = [
 	"pallet-aura/try-runtime",
 	"pallet-balances/try-runtime",
 	"pallet-grandpa/try-runtime",
+	"pallet-statement/try-runtime",
 	"pallet-sudo/try-runtime",
 	"pallet-template/try-runtime",
 	"pallet-timestamp/try-runtime",