Get Ethereum Relay to Compile (#21)

* Update dependencies Upgrades Substrate based dependencies from v2.0.0 -> v2.0.0-alpha.1 and uses the `jsonrpsee`'s new feature flags. The actual code hasn't been updated though, so this won't compile. * Use `RawClient`s from `jsonrpsee` * Update to use jsonrpsee's new API * Hook up Ethereum Bridge Runtime, Relay, and Node Runtime * Bump `parity-crypto` from v0.4 to v0.6 Fixes error when trying to compile tests. This was caused by `parity-crypto` v0.4's use of `parity-secp256k1` over `secp256k1'. Using the Parity fork meant multiple version of the same underlying C library were being pulled in. `parity-crypto` v0.6 moved away from this, only relying on `secp256k1` thus fixing the issue.
2026-06-09 19:01:08 +00:00 · 2020-03-17 07:47:21 -04:00
parent 392582f3d5
commit 8232bdfe30
11 changed files with 203 additions and 48 deletions
@@ -15,6 +15,7 @@ futures = "0.3.1"
 log = "0.4.8"
 structopt = "0.3.8"
 bridge-node-runtime = { version = "0.1.0", path = "../runtime" }
+sp-bridge-eth-poa = { version = "0.1.0", path = "../../../primitives/ethereum-poa" }

 [dependencies.sc-cli]
 version = "0.8.0-alpha.2"
@@ -16,8 +16,9 @@

 use sp_core::{Pair, Public, sr25519};
 use bridge_node_runtime::{
-	AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
-	SudoConfig, SystemConfig, WASM_BINARY, Signature
+	AccountId, AuraConfig, BalancesConfig, BridgeEthPoAConfig,
+	GenesisConfig, GrandpaConfig, SudoConfig, SystemConfig,
+	WASM_BINARY, Signature
 };
 use sp_consensus_aura::sr25519::{AuthorityId as AuraId};
 use grandpa_primitives::{AuthorityId as GrandpaId};
@@ -112,6 +113,7 @@ fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
 		pallet_aura: Some(AuraConfig {
 			authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
 		}),
+		pallet_bridge_eth_poa: load_kovan_config(),
 		pallet_grandpa: Some(GrandpaConfig {
 			authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
 		}),
@@ -127,3 +129,48 @@ pub fn load_spec(id: &str) -> Result<Option<ChainSpec>, String> {
 		None => None,
 	})
 }
+
+fn load_kovan_config() -> Option<BridgeEthPoAConfig> {
+	Some(BridgeEthPoAConfig {
+			initial_header: sp_bridge_eth_poa::Header {
+				parent_hash: Default::default(),
+				timestamp: 0,
+				number: 0,
+				author: Default::default(),
+				transactions_root: "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421".parse().unwrap(),
+				uncles_hash: "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347".parse().unwrap(),
+				extra_data: vec![],
+				state_root: "2480155b48a1cea17d67dbfdfaafe821c1d19cdd478c5358e8ec56dec24502b2".parse().unwrap(),
+				receipts_root: "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421".parse().unwrap(),
+				log_bloom: Default::default(),
+				gas_used: Default::default(),
+				gas_limit: 6000000.into(),
+				difficulty: 131072.into(),
+				seal: vec![
+					vec![128].into(),
+					vec![184, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0].into(),
+				],
+			},
+			initial_difficulty: 0.into(),
+			initial_validators: vec![
+				[0x00, 0xD6, 0xCc, 0x1B, 0xA9, 0xcf, 0x89, 0xBD, 0x2e, 0x58,
+					0x00, 0x97, 0x41, 0xf4, 0xF7, 0x32, 0x5B, 0xAd, 0xc0, 0xED].into(),
+				[0x00, 0x42, 0x7f, 0xea, 0xe2, 0x41, 0x9c, 0x15, 0xb8, 0x9d,
+					0x1c, 0x21, 0xaf, 0x10, 0xd1, 0xb6, 0x65, 0x0a, 0x4d, 0x3d].into(),
+				[0x4E, 0xd9, 0xB0, 0x8e, 0x63, 0x54, 0xC7, 0x0f, 0xE6, 0xF8,
+					0xCB, 0x04, 0x11, 0xb0, 0xd3, 0x24, 0x6b, 0x42, 0x4d, 0x6c].into(),
+				[0x00, 0x20, 0xee, 0x4B, 0xe0, 0xe2, 0x02, 0x7d, 0x76, 0x60,
+					0x3c, 0xB7, 0x51, 0xeE, 0x06, 0x95, 0x19, 0xbA, 0x81, 0xA1].into(),
+				[0x00, 0x10, 0xf9, 0x4b, 0x29, 0x6a, 0x85, 0x2a, 0xaa, 0xc5,
+					0x2e, 0xa6, 0xc5, 0xac, 0x72, 0xe0, 0x3a, 0xfd, 0x03, 0x2d].into(),
+				[0x00, 0x77, 0x33, 0xa1, 0xFE, 0x69, 0xCF, 0x3f, 0x2C, 0xF9,
+					0x89, 0xF8, 0x1C, 0x7b, 0x4c, 0xAc, 0x16, 0x93, 0x38, 0x7A].into(),
+				[0x00, 0xE6, 0xd2, 0xb9, 0x31, 0xF5, 0x5a, 0x3f, 0x17, 0x01,
+					0xc7, 0x38, 0x9d, 0x59, 0x2a, 0x77, 0x78, 0x89, 0x78, 0x79].into(),
+				[0x00, 0xe4, 0xa1, 0x06, 0x50, 0xe5, 0xa6, 0xD6, 0x00, 0x1C,
+					0x38, 0xff, 0x8E, 0x64, 0xF9, 0x70, 0x16, 0xa1, 0x64, 0x5c].into(),
+				[0x00, 0xa0, 0xa2, 0x4b, 0x9f, 0x0e, 0x5e, 0xc7, 0xaa, 0x4c,
+					0x73, 0x89, 0xb8, 0x30, 0x2f, 0xd0, 0x12, 0x31, 0x94, 0xde].into(),
+			],
+		})
+}
@@ -30,6 +30,11 @@ default-features = false
 rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
 git = "https://github.com/paritytech/substrate/"

+[dependencies.pallet-bridge-eth-poa]
+version = "0.1.0"
+default-features = false
+path = "../../../modules/ethereum"
+
 [dependencies.frame-support]
 version = "2.0.0-alpha.2"
 default-features = false
@@ -91,6 +96,11 @@ default-features = false
 rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
 git = "https://github.com/paritytech/substrate/"

+[dependencies.sp-bridge-eth-poa]
+version = "0.1.0"
+default-features = false
+path = "../../../primitives/ethereum-poa"
+
 [dependencies.sp-consensus-aura]
 version = "0.8.0-alpha.2"
 default-features = false
@@ -162,6 +172,7 @@ default = ["std"]
 std = [
 	"pallet-aura/std",
 	"pallet-balances/std",
+	"pallet-bridge-eth-poa/std",
 	"codec/std",
 	"frame-executive/std",
 	"frame-support/std",
@@ -171,6 +182,7 @@ std = [
 	"serde",
 	"sp-api/std",
 	"sp-block-builder/std",
+	"sp-bridge-eth-poa/std",
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
@@ -52,6 +52,7 @@ pub use frame_support::{
 	traits::Randomness,
 	weights::Weight,
 };
+pub use pallet_bridge_eth_poa::Call as BridgeEthPoACall;

 /// An index to a block.
 pub type BlockNumber = u32;
@@ -186,6 +187,10 @@ impl pallet_aura::Trait for Runtime {
 	type AuthorityId = AuraId;
 }

+impl pallet_bridge_eth_poa::Trait for Runtime {
+	type OnHeadersSubmitted = ();
+}
+
 impl pallet_grandpa::Trait for Runtime {
 	type Event = Event;
 }
@@ -248,6 +253,7 @@ construct_runtime!(
 		Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
 		TransactionPayment: pallet_transaction_payment::{Module, Storage},
 		Sudo: pallet_sudo::{Module, Call, Config<T>, Storage, Event<T>},
+		BridgeEthPoA: pallet_bridge_eth_poa::{Module, Call, Config, Storage},
 	}
 );

@@ -270,6 +276,8 @@ pub type SignedExtra = (
 	frame_system::CheckWeight<Runtime>,
 	pallet_transaction_payment::ChargeTransactionPayment<Runtime>
 );
+/// The payload being signed in transactions.
+pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
 /// Unchecked extrinsic type as expected by this runtime.
 pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
 /// Extrinsic type that has already been checked.
@@ -327,6 +335,20 @@ impl_runtime_apis! {
 		}
 	}

+	impl sp_bridge_eth_poa::EthereumHeadersApi<Block> for Runtime {
+		fn best_block() -> (u64, sp_bridge_eth_poa::H256) {
+			BridgeEthPoA::best_block()
+		}
+
+		fn is_import_requires_receipts(header: sp_bridge_eth_poa::Header) -> bool {
+			BridgeEthPoA::is_import_requires_receipts(header)
+		}
+
+		fn is_known_block(hash: sp_bridge_eth_poa::H256) -> bool {
+			BridgeEthPoA::is_known_block(hash)
+		}
+	}
+
 	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
 		fn validate_transaction(tx: <Block as BlockT>::Extrinsic) -> TransactionValidity {
 			Executive::validate_transaction(tx)
@@ -45,7 +45,7 @@ git = "https://github.com/paritytech/substrate/"
 [dev-dependencies]
 # TODO: Stop renaming this on import
 primitives = { package = "sp-bridge-eth-poa", path = "../../primitives/ethereum-poa", features = ["std", "test-helpers"] }
-parity-crypto = { version = "0.4", features = ["publickey"] }
+parity-crypto = { version = "0.6", features = ["publickey"] }

 [features]
 default = ["std"]
@@ -24,7 +24,6 @@ default-features = false
 rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
 git = "https://github.com/paritytech/substrate/"

-
 [dependencies.pallet-session]
 version = "2.0.0-alpha.2"
 default-features = false
@@ -16,16 +16,35 @@ impl-rlp = { version = "0.2", default-features = false }
 impl-serde = { version = "0.2.3", optional = true }
 codec = { package = "parity-scale-codec", version = "1.0.0", default-features = false }
 rlp = { version = "0.4", default-features = false }
-
-sp-std = { version = "2.0.0-alpha.2", git = "https://github.com/paritytech/substrate.git", default-features = false, rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31" }
-sp-runtime = { version = "2.0.0-alpha.2", git = "https://github.com/paritytech/substrate.git", default-features = false, rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31" }
-sp-api = { version = "2.0.0-alpha.2", git = "https://github.com/paritytech/substrate.git", default-features = false, rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31" }
-sp-io = { version = "2.0.0-alpha.2", git = "https://github.com/paritytech/substrate.git", default-features = false, rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31" }
-
 hash-db = { version = "0.15.2", default-features = false }
 triehash = { version = "0.8.2", default-features = false }
 plain_hasher = { version = "0.2.2", default-features = false }

+# Substrate Based Dependencies
+[dependencies.sp-api]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-std]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-runtime]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-io]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
 [features]
 default = ["std"]
 test-helpers = []
@@ -1,5 +1,5 @@
 [package]
-name = "async-bridge"
+name = "ethereum-poa-relay"
 version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
@@ -11,22 +11,54 @@ async-stream = "0.2.0"
 clap = { version = "2.33.0", features = ["yaml"] }
 codec = { package = "parity-scale-codec", version = "1.0.0" }
 env_logger = "0.7.0"
-frame-system = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
 futures = "0.3.1"
-jsonrpsee-core = { git = "https://github.com/paritytech/jsonrpsee.git" }
-jsonrpsee-http = { git = "https://github.com/paritytech/jsonrpsee.git" }
+jsonrpsee = { git = "https://github.com/paritytech/jsonrpsee.git", default-features = false, features = ["http"] }
 linked-hash-map = "0.5.2"
 log = "0.4.8"
-node-primitives = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
-node-runtime = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
-pallet-transaction-payment = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
 parking_lot = "0.9.0"
 rustc-hex = "2.0.1"
 serde = { version = "1.0.40", features = ["derive"] }
 serde_json = "1.0.40"
-sp-bridge-eth-poa = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
-sp-core = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
-sp-keyring = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
-sp-runtime = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
+sp-bridge-eth-poa = { path = "../../primitives/ethereum-poa" }
 time = "0.1"
 web3 = { git = "https://github.com/svyatonik/rust-web3.git", branch = "fix_receipt" }
+
+# Substrate Based Dependencies
+[dependencies.frame-system]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-transaction-payment]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+# I think this is used for sr-io and stuff
+[dependencies.node-primitives]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+# Branch used for keccack256 hasher code
+# Could probably move the keccack hasher stuff to our own primitives
+[dependencies.sp-core]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-keyring]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-runtime]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+# This should get moved to our `bin` folder
+[dependencies.bridge-node-runtime]
+version = "0.1.0"
+path = "../../bin/node/runtime"
+# node-runtime = { git = "https://github.com/svyatonik/substrate.git", branch = "bridge_runtime" }
@@ -30,8 +30,14 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity-Bridge.  If not, see <http://www.gnu.org/licenses/>.

-use jsonrpsee_core::{client::ClientError, common::Params};
-use jsonrpsee_http::{HttpClient, RequestError, http_client};
+use jsonrpsee::common::Params;
+use jsonrpsee::raw::{
+	RawClient,
+	RawClientError,
+};
+use jsonrpsee::transport::http::{
+	HttpTransportClient, RequestError
+};
 use serde::de::DeserializeOwned;
 use serde_json::{from_value, to_value};
 use crate::ethereum_sync_loop::MaybeConnectionError;
@@ -45,7 +51,7 @@ const INT_SERIALIZATION_PROOF: &'static str = "integer serialization never fails
 const BOOL_SERIALIZATION_PROOF: &'static str = "bool serialization never fails; qed";

 /// Ethereum client type.
-pub type Client = HttpClient;
+pub type Client = RawClient<HttpTransportClient>;

 /// All possible errors that can occur during interacting with Ethereum node.
 #[derive(Debug)]
@@ -55,7 +61,7 @@ pub enum Error {
 	/// Request not found (should never occur?).
 	RequestNotFound,
 	/// Failed to receive response.
-	ResponseRetrievalFailed(ClientError<RequestError>),
+	ResponseRetrievalFailed(RawClientError<RequestError>),
 	/// Failed to parse response.
 	ResponseParseFailed(serde_json::Error),
 	/// We have received header with missing number and hash fields.
@@ -75,7 +81,8 @@ impl MaybeConnectionError for Error {

 /// Returns client that is able to call RPCs on Ethereum node.
 pub fn client(uri: &str) -> Client {
-	http_client(uri)
+	let transport = HttpTransportClient::new(uri);
+	RawClient::new(transport)
 }

 /// Retrieve best known block number from Ethereum node.
@@ -31,8 +31,13 @@
 // along with Parity-Bridge.  If not, see <http://www.gnu.org/licenses/>.

 use codec::{Encode, Decode};
-use jsonrpsee_core::{client::ClientError, common::Params};
-use jsonrpsee_http::{HttpClient, RequestError, http_client};
+use jsonrpsee::common::Params;
+use jsonrpsee::raw::{
+	RawClient, RawClientError
+};
+use jsonrpsee::transport::http::{
+	HttpTransportClient, RequestError
+};
 use serde_json::{from_value, to_value};
 use sp_core::crypto::Pair;
 use sp_runtime::traits::IdentifyAccount;
@@ -52,7 +57,7 @@ use crate::substrate_types::{
 /// Substrate client type.
 pub struct Client {
 	/// Substrate RPC client.
-	rpc_client: HttpClient,
+	rpc_client: RawClient<HttpTransportClient>,
 	/// Transactions signer.
 	signer: sp_core::sr25519::Pair,
 	/// Genesis block hash.
@@ -67,7 +72,7 @@ pub enum Error {
 	/// Request not found (should never occur?).
 	RequestNotFound,
 	/// Failed to receive response.
-	ResponseRetrievalFailed(ClientError<RequestError>),
+	ResponseRetrievalFailed(RawClientError<RequestError>),
 	/// Failed to parse response.
 	ResponseParseFailed,
 }
@@ -83,8 +88,9 @@ impl MaybeConnectionError for Error {

 /// Returns client that is able to call RPCs on Substrate node.
 pub fn client(uri: &str, signer: sp_core::sr25519::Pair) -> Client {
+	let transport = HttpTransportClient::new(uri);
 	Client {
-		rpc_client: http_client(uri),
+		rpc_client: RawClient::new(transport),
 		signer,
 		genesis_hash: None,
 	}
@@ -283,9 +289,9 @@ fn create_submit_transaction(
 	signer: &sp_core::sr25519::Pair,
 	index: node_primitives::Index,
 	genesis_hash: H256,
-) -> node_runtime::UncheckedExtrinsic {
-	let function = node_runtime::Call::BridgeEthPoa(
-		node_runtime::BridgeEthPoaCall::import_headers(
+) -> bridge_node_runtime::UncheckedExtrinsic {
+	let function = bridge_node_runtime::Call::BridgeEthPoA(
+		bridge_node_runtime::BridgeEthPoACall::import_headers(
 			headers
 				.into_iter()
 				.map(|header| {
@@ -301,33 +307,31 @@ fn create_submit_transaction(

 	let extra = |i: node_primitives::Index, f: node_primitives::Balance| {
 		(
-			frame_system::CheckVersion::<node_runtime::Runtime>::new(),
-			frame_system::CheckGenesis::<node_runtime::Runtime>::new(),
-			frame_system::CheckEra::<node_runtime::Runtime>::from(sp_runtime::generic::Era::Immortal),
-			frame_system::CheckNonce::<node_runtime::Runtime>::from(i),
-			frame_system::CheckWeight::<node_runtime::Runtime>::new(),
-			pallet_transaction_payment::ChargeTransactionPayment::<node_runtime::Runtime>::from(f),
-			Default::default(),
+			frame_system::CheckVersion::<bridge_node_runtime::Runtime>::new(),
+			frame_system::CheckGenesis::<bridge_node_runtime::Runtime>::new(),
+			frame_system::CheckEra::<bridge_node_runtime::Runtime>::from(sp_runtime::generic::Era::Immortal),
+			frame_system::CheckNonce::<bridge_node_runtime::Runtime>::from(i),
+			frame_system::CheckWeight::<bridge_node_runtime::Runtime>::new(),
+			pallet_transaction_payment::ChargeTransactionPayment::<bridge_node_runtime::Runtime>::from(f),
 		)
 	};
-	let raw_payload = node_runtime::SignedPayload::from_raw(
+	let raw_payload = bridge_node_runtime::SignedPayload::from_raw(
 		function,
 		extra(index, 0),
 		(
-			198, // VERSION.spec_version as u32,
+			bridge_node_runtime::VERSION.spec_version as u32,
 			genesis_hash,
 			genesis_hash,
 			(),
 			(),
 			(),
-			(),
 		),
 	);
 	let signature = raw_payload.using_encoded(|payload| signer.sign(payload));
 	let signer: sp_runtime::MultiSigner = signer.public().into();
 	let (function, extra, _) = raw_payload.deconstruct();

-	node_runtime::UncheckedExtrinsic::new_signed(
+	bridge_node_runtime::UncheckedExtrinsic::new_signed(
 		function,
 		signer.into_account().into(),
 		signature.into(),
@@ -13,8 +13,20 @@ env_logger = "0.7.1"
 futures = "0.3.1"
 jsonrpsee = { git = "https://github.com/paritytech/jsonrpsee", features = ["ws"] }
 log = "0.4.8"
-node-primitives = { version = "2.0.0", git = "https://github.com/paritytech/substrate" }
 serde_json = "1.0.41"
-sp-core = { version = "2.0.0", git = "https://github.com/paritytech/substrate.git" }
-sp-rpc = { version = "2.0.0", git = "https://github.com/paritytech/substrate.git" }
 url = "2.1.0"
+
+[dependencies.sp-core]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-rpc]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.node-primitives]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"