Add tool for auto generating runtime code from metadata (#1812)

* Create CLI tool for generating indirect runtimes code

* Use the generated runtime for rialto parachain

* Avoid autogenerated files when executing cargo spellcheck

* Fix clippy warning

bridges/primitives/chain-millau/Cargo.toml

@@ -17,7 +17,7 @@ fixed-hash = { version = "0.8.0", default-features = false }
 hash256-std-hasher = { version = "0.15.2", default-features = false }
 impl-codec = { version = "0.6", default-features = false }
 impl-serde = { version = "0.4.0", optional = true }
-parity-util-mem = { version = "0.12", default-features = false, features = ["primitive-types"] }
+parity-util-mem = { version = "0.11.0", default-features = false, features = ["primitive-types"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 serde = { version = "1.0", optional = true, features = ["derive"] }
 

bridges/primitives/polkadot-core/Cargo.toml

@@ -8,7 +8,7 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false, features = ["derive"] }
-parity-util-mem = { version = "0.12.0", optional = true }
+parity-util-mem = { version = "0.11.0", optional = true }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 serde = { version = "1.0", optional = true, features = ["derive"] }
 

bridges/relays/bin-substrate/src/chains/millau_headers_to_rialto_parachain.rs

@@ -42,8 +42,8 @@ use substrate_relay_helper::finality::{
 substrate_relay_helper::generate_submit_finality_proof_call_builder!(
 	MillauFinalityToRialtoParachain,
 	MillauFinalityToRialtoParachainCallBuilder,
-	relay_rialto_parachain_client::runtime::Call::BridgeMillauGrandpa,
-	relay_rialto_parachain_client::runtime::BridgeMillauGrandpaCall::submit_finality_proof
+	relay_rialto_parachain_client::RuntimeCall::BridgeMillauGrandpa,
+	relay_rialto_parachain_client::BridgeGrandpaCall::submit_finality_proof
 );
 
 /// Description of Millau -> Rialto finalized headers bridge.

bridges/relays/bin-substrate/src/chains/millau_messages_to_rialto_parachain.rs

@@ -25,8 +25,8 @@ use substrate_relay_helper::messages_lane::{
 substrate_relay_helper::generate_receive_message_proof_call_builder!(
 	MillauMessagesToRialtoParachain,
 	MillauMessagesToRialtoParachainReceiveMessagesProofCallBuilder,
-	relay_rialto_parachain_client::runtime::Call::BridgeMillauMessages,
-	relay_rialto_parachain_client::runtime::BridgeMillauMessagesCall::receive_messages_proof
+	relay_rialto_parachain_client::RuntimeCall::BridgeMillauMessages,
+	relay_rialto_parachain_client::BridgeMessagesCall::receive_messages_proof
 );
 
 /// Description of Millau -> RialtoParachain messages bridge.

bridges/relays/bin-substrate/src/chains/rialto_parachain.rs

@@ -20,7 +20,7 @@ use crate::cli::{bridge, encode_message::CliEncodeMessage, CliChain};
 use bp_runtime::EncodedOrDecodedCall;
 use bridge_runtime_common::CustomNetworkId;
 use relay_rialto_parachain_client::RialtoParachain;
-use relay_substrate_client::{calls::XcmCall, SimpleRuntimeVersion};
+use relay_substrate_client::SimpleRuntimeVersion;
 use xcm::latest::prelude::*;
 
 impl CliEncodeMessage for RialtoParachain {
@@ -28,6 +28,9 @@ impl CliEncodeMessage for RialtoParachain {
 		message: xcm::VersionedXcm<()>,
 		bridge_instance_index: u8,
 	) -> anyhow::Result<EncodedOrDecodedCall<Self::Call>> {
+		type RuntimeCall = relay_rialto_parachain_client::RuntimeCall;
+		type XcmCall = relay_rialto_parachain_client::runtime_types::pallet_xcm::pallet::Call;
+
 		let dest = match bridge_instance_index {
 			bridge::RIALTO_PARACHAIN_TO_MILLAU_INDEX =>
 				(Parent, X1(GlobalConsensus(CustomNetworkId::Millau.as_network_id()))),
@@ -37,9 +40,12 @@ impl CliEncodeMessage for RialtoParachain {
 			),
 		};
 
-		let xcm_call = XcmCall::send(Box::new(dest.into()), Box::new(message));
+		let xcm_call = XcmCall::send {
+			dest: Box::new(unsafe { std::mem::transmute(xcm::VersionedMultiLocation::from(dest)) }),
+			message: Box::new(unsafe { std::mem::transmute(message) }),
+		};
 
-		Ok(relay_rialto_parachain_client::runtime::Call::PolkadotXcm(xcm_call).into())
+		Ok(RuntimeCall::PolkadotXcm(xcm_call).into())
 	}
 }
 

bridges/relays/bin-substrate/src/chains/rialto_parachain_messages_to_millau.rs

@@ -26,8 +26,8 @@ use substrate_relay_helper::{
 substrate_relay_helper::generate_receive_message_delivery_proof_call_builder!(
 	RialtoParachainMessagesToMillau,
 	RialtoParachainMessagesToMillauReceiveMessagesDeliveryProofCallBuilder,
-	relay_rialto_parachain_client::runtime::Call::BridgeMillauMessages,
-	relay_rialto_parachain_client::runtime::BridgeMillauMessagesCall::receive_messages_delivery_proof
+	relay_rialto_parachain_client::RuntimeCall::BridgeMillauMessages,
+	relay_rialto_parachain_client::BridgeMessagesCall::receive_messages_delivery_proof
 );
 
 /// Description of RialtoParachain -> Millau messages bridge.

bridges/relays/bin-substrate/src/cli/init_bridge.rs

@@ -29,7 +29,7 @@ use crate::{
 	cli::{bridge::CliBridgeBase, chain_schema::*},
 };
 use bp_runtime::Chain as ChainBase;
-use relay_substrate_client::{calls::SudoCall, AccountKeyPairOf, Chain, UnsignedTransaction};
+use relay_substrate_client::{AccountKeyPairOf, Chain, UnsignedTransaction};
 use sp_core::Pair;
 use structopt::StructOpt;
 use strum::{EnumString, EnumVariantNames, VariantNames};
@@ -123,14 +123,14 @@ impl BridgeInitializer for MillauToRialtoParachainCliBridge {
 	fn encode_init_bridge(
 		init_data: <Self::Engine as Engine<Self::Source>>::InitializationData,
 	) -> <Self::Target as Chain>::Call {
-		use relay_rialto_parachain_client::runtime;
+		type RuntimeCall = relay_rialto_parachain_client::RuntimeCall;
+		type BridgeGrandpaCall = relay_rialto_parachain_client::BridgeGrandpaCall;
+		type SudoCall = relay_rialto_parachain_client::SudoCall;
 
 		let initialize_call =
-			runtime::Call::BridgeMillauGrandpa(runtime::BridgeMillauGrandpaCall::initialize {
-				init_data,
-			});
-		let sudo_call = SudoCall::sudo(Box::new(initialize_call));
-		runtime::Call::Sudo(sudo_call)
+			RuntimeCall::BridgeMillauGrandpa(BridgeGrandpaCall::initialize { init_data });
+
+		RuntimeCall::Sudo(SudoCall::sudo { call: Box::new(initialize_call) })
 	}
 }
 

bridges/relays/client-rialto-parachain/Cargo.toml

@@ -8,6 +8,7 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.1.5" }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
+subxt = { git = "https://github.com/paritytech/subxt", branch = "master" }
 
 # Bridge dependencies
 
@@ -24,3 +25,4 @@ relay-substrate-client = { path = "../client-substrate" }
 
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-weights = { git = "https://github.com/paritytech/substrate", branch = "master" }

bridges/relays/client-rialto-parachain/src/lib.rs

@@ -16,7 +16,7 @@
 
 //! Types used to connect to the Rialto-Substrate chain.
 
-pub mod runtime_wrapper;
+pub mod codegen_runtime;
 
 use bp_messages::MessageNonce;
 use bp_polkadot_core::PolkadotSignedExtension;
@@ -29,7 +29,12 @@ use sp_core::{storage::StorageKey, Pair};
 use sp_runtime::{generic::SignedPayload, traits::IdentifyAccount, MultiAddress};
 use std::time::Duration;
 
-pub use runtime_wrapper as runtime;
+pub use codegen_runtime::api::runtime_types;
+
+pub type RuntimeCall = runtime_types::rialto_parachain_runtime::RuntimeCall;
+pub type SudoCall = runtime_types::pallet_sudo::pallet::Call;
+pub type BridgeGrandpaCall = runtime_types::pallet_bridge_grandpa::pallet::Call;
+pub type BridgeMessagesCall = runtime_types::pallet_bridge_messages::pallet::Call;
 
 /// The address format for describing accounts.
 pub type Address = MultiAddress<bp_rialto_parachain::AccountId, ()>;
@@ -51,12 +56,13 @@ impl Chain for RialtoParachain {
 	const AVERAGE_BLOCK_INTERVAL: Duration = Duration::from_secs(5);
 
 	type SignedBlock = bp_polkadot_core::SignedBlock;
-	type Call = runtime::Call;
+	type Call = runtime_types::rialto_parachain_runtime::RuntimeCall;
 }
 
 impl ChainWithBalances for RialtoParachain {
 	fn account_info_storage_key(account_id: &Self::AccountId) -> StorageKey {
-		bp_polkadot_core::AccountInfoStorageMapKeyProvider::final_key(account_id)
+		let key = codegen_runtime::api::storage().system().account(account_id);
+		StorageKey(key.to_bytes())
 	}
 }
 

bridges/relays/client-rialto-parachain/src/runtime_wrapper.rs

@@ -1,57 +0,0 @@
-// Copyright 2019-2021 Parity Technologies (UK) Ltd.
-// This file is part of Parity Bridges Common.
-
-// Parity Bridges Common is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity Bridges Common is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Types that are specific to the `RialtoParachain` runtime. Normally we could use the full
-//! `RialtoParachain` runtime here, since it is constructed in this repo and we have access to it.
-//! However we use a wrapped runtime instead in order to test the indirect runtime calls
-//! functionality.
-
-use codec::{Decode, Encode};
-use scale_info::TypeInfo;
-
-use bp_header_chain::BridgeGrandpaCallOf;
-use bridge_runtime_common::messages::BridgeMessagesCallOf;
-use relay_substrate_client::calls::{SudoCall, XcmCall};
-
-// The indirect pallet call used to sync `Millau` GRANDPA finality to `RialtoParachain`.
-pub type BridgeMillauGrandpaCall = BridgeGrandpaCallOf<bp_millau::Millau>;
-// The indirect pallet call used to sync `Millau` messages to `RialtoParachain`.
-pub type BridgeMillauMessagesCall = BridgeMessagesCallOf<bp_millau::Millau>;
-
-/// `RialtoParachain` Runtime `Call` enum.
-///
-/// The enum represents a subset of possible `Call`s we can send to `RialtoParachain` chain.
-///
-/// All entries here (like pretty much in the entire file) must be kept in sync with
-/// `RialtoParachain` `construct_runtime`, so that we maintain SCALE-compatibility.
-#[allow(clippy::large_enum_variant)]
-#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)]
-pub enum Call {
-	/// `Sudo` pallet.
-	#[codec(index = 2)]
-	Sudo(SudoCall<Call>),
-
-	/// `Xcm` pallet.
-	#[codec(index = 51)]
-	PolkadotXcm(XcmCall),
-
-	/// Millau GRANDPA bridge pallet.
-	#[codec(index = 55)]
-	BridgeMillauGrandpa(BridgeMillauGrandpaCall),
-	/// Millau messages bridge pallet.
-	#[codec(index = 56)]
-	BridgeMillauMessages(BridgeMillauMessagesCall),
-}