diff --git a/bridges/bin/node/node/Cargo.toml b/bridges/bin/node/node/Cargo.toml
new file mode 100644
index 0000000000000000000000000000000000000000..4bd5972c3465bc708918d30528d8a93c0dca03d7
--- /dev/null
+++ b/bridges/bin/node/node/Cargo.toml
@@ -0,0 +1,108 @@
+[package]
+name = "bridge-node"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+build = "build.rs"
+homepage = "https://substrate.dev"
+repository = "https://github.com/paritytech/parity-bridges-common/"
+
+[[bin]]
+name = "bridge-node"
+
+[dependencies]
+futures = "0.3.1"
+log = "0.4.8"
+structopt = "0.3.8"
+bridge-node-runtime = { version = "0.1.0", path = "../runtime" }
+
+[dependencies.sc-cli]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-core]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-executor]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-service]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-inherents]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-transaction-pool]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-transaction-pool]
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-network]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-consensus-aura]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-consensus-aura]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sp-consensus]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.grandpa]
+package = "sc-finality-grandpa"
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.grandpa-primitives]
+package = "sp-finality-grandpa"
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[dependencies.sc-client]
+version = "0.8.0-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"
+
+[dependencies.sc-basic-authorship]
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
+
+[build-dependencies]
+vergen = "3.0.4"
+
+[build-dependencies.build-script-utils]
+package = "substrate-build-script-utils"
+version = "2.0.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate.git"
diff --git a/bridges/bin/node/node/build.rs b/bridges/bin/node/node/build.rs
new file mode 100644
index 0000000000000000000000000000000000000000..222cbb409285b40e7204cd609d444854dd4082aa
--- /dev/null
+++ b/bridges/bin/node/node/build.rs
@@ -0,0 +1,9 @@
+use vergen::{ConstantsFlags, generate_cargo_keys};
+
+const ERROR_MSG: &str = "Failed to generate metadata files";
+
+fn main() {
+ generate_cargo_keys(ConstantsFlags::SHA_SHORT).expect(ERROR_MSG);
+
+ build_script_utils::rerun_if_git_head_changed();
+}
diff --git a/bridges/bin/node/node/src/chain_spec.rs b/bridges/bin/node/node/src/chain_spec.rs
new file mode 100644
index 0000000000000000000000000000000000000000..5693dc21d8a7f947aaf1d2791718444a32426e5a
--- /dev/null
+++ b/bridges/bin/node/node/src/chain_spec.rs
@@ -0,0 +1,113 @@
+use sp_core::{Pair, Public, sr25519};
+use bridge_node_runtime::{
+ AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
+ SudoConfig, SystemConfig, WASM_BINARY, Signature
+};
+use sp_consensus_aura::sr25519::{AuthorityId as AuraId};
+use grandpa_primitives::{AuthorityId as GrandpaId};
+use sc_service;
+use sp_runtime::traits::{Verify, IdentifyAccount};
+
+/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
+pub type ChainSpec = sc_service::ChainSpec<GenesisConfig>;
+
+/// The chain specification option. This is expected to come in from the CLI and
+/// is little more than one of a number of alternatives which can easily be converted
+/// from a string (`--chain=...`) into a `ChainSpec`.
+#[derive(Clone, Debug)]
+pub enum Alternative {
+ /// Whatever the current runtime is, with just Alice as an auth.
+ Development,
+}
+
+/// Helper function to generate a crypto pair from seed
+pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
+ TPublic::Pair::from_string(&format!("//{}", seed), None)
+ .expect("static values are valid; qed")
+ .public()
+}
+
+type AccountPublic = <Signature as Verify>::Signer;
+
+/// Helper function to generate an account ID from seed
+pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId where
+ AccountPublic: From<<TPublic::Pair as Pair>::Public>
+{
+ AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
+}
+
+/// Helper function to generate an authority key for Aura
+pub fn get_authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
+ (
+ get_from_seed::<AuraId>(s),
+ get_from_seed::<GrandpaId>(s),
+ )
+}
+
+impl Alternative {
+ /// Get an actual chain config from one of the alternatives.
+ pub(crate) fn load(self) -> Result<ChainSpec, String> {
+ Ok(match self {
+ Alternative::Development => ChainSpec::from_genesis(
+ "Development",
+ "dev",
+ || testnet_genesis(
+ vec![
+ get_authority_keys_from_seed("Alice"),
+ ],
+ get_account_id_from_seed::<sr25519::Public>("Alice"),
+ vec![
+ get_account_id_from_seed::<sr25519::Public>("Alice"),
+ get_account_id_from_seed::<sr25519::Public>("Bob"),
+ get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+ get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+ ],
+ true,
+ ),
+ vec![],
+ None,
+ None,
+ None,
+ None
+ ),
+ })
+ }
+
+ pub(crate) fn from(s: &str) -> Option<Self> {
+ match s {
+ "" | "dev" => Some(Alternative::Development),
+ _ => None,
+ }
+ }
+}
+
+fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
+ root_key: AccountId,
+ endowed_accounts: Vec<AccountId>,
+ _enable_println: bool) -> GenesisConfig {
+ GenesisConfig {
+ frame_system: Some(SystemConfig {
+ code: WASM_BINARY.to_vec(),
+ changes_trie_config: Default::default(),
+ }),
+ pallet_balances: Some(BalancesConfig {
+ balances: endowed_accounts.iter().cloned().map(|k|(k, 1 << 60)).collect(),
+ }),
+ pallet_aura: Some(AuraConfig {
+ authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
+ }),
+ pallet_grandpa: Some(GrandpaConfig {
+ authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
+ }),
+ pallet_sudo: Some(SudoConfig {
+ key: root_key,
+ }),
+ }
+}
+
+pub fn load_spec(id: &str) -> Result<Option<ChainSpec>, String> {
+ Ok(match Alternative::from(id) {
+ Some(spec) => Some(spec.load()?),
+ None => None,
+ })
+}
diff --git a/bridges/bin/node/node/src/cli.rs b/bridges/bin/node/node/src/cli.rs
new file mode 100644
index 0000000000000000000000000000000000000000..0091ef7d75912f736c1cbffde84d29e17186038c
--- /dev/null
+++ b/bridges/bin/node/node/src/cli.rs
@@ -0,0 +1,11 @@
+use sc_cli::{RunCmd, Subcommand};
+use structopt::StructOpt;
+
+#[derive(Debug, StructOpt)]
+pub struct Cli {
+ #[structopt(subcommand)]
+ pub subcommand: Option<Subcommand>,
+
+ #[structopt(flatten)]
+ pub run: RunCmd,
+}
diff --git a/bridges/bin/node/node/src/command.rs b/bridges/bin/node/node/src/command.rs
new file mode 100644
index 0000000000000000000000000000000000000000..0f4c301dbff5b7defe0565bf71e85b21a6418867
--- /dev/null
+++ b/bridges/bin/node/node/src/command.rs
@@ -0,0 +1,49 @@
+// Copyright 2017-2020 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
+
+use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
+use sc_cli::VersionInfo;
+use crate::service;
+use crate::chain_spec;
+use crate::cli::Cli;
+
+/// Parse and run command line arguments
+pub fn run(version: VersionInfo) -> sc_cli::Result<()> {
+ let opt = sc_cli::from_args::<Cli>(&version);
+
+ let mut config = sc_service::Configuration::from_version(&version);
+
+ match opt.subcommand {
+ Some(subcommand) => {
+ subcommand.init(&version)?;
+ subcommand.update_config(&mut config, chain_spec::load_spec, &version)?;
+ subcommand.run(
+ config,
+ |config: _| Ok(new_full_start!(config).0),
+ )
+ },
+ None => {
+ opt.run.init(&version)?;
+ opt.run.update_config(&mut config, chain_spec::load_spec, &version)?;
+ opt.run.run(
+ config,
+ service::new_light,
+ service::new_full,
+ &version,
+ )
+ },
+ }
+}
diff --git a/bridges/bin/node/node/src/main.rs b/bridges/bin/node/node/src/main.rs
new file mode 100644
index 0000000000000000000000000000000000000000..7e497cfdfd8fddb6b0b3d6c1342f36eae3237a2f
--- /dev/null
+++ b/bridges/bin/node/node/src/main.rs
@@ -0,0 +1,23 @@
+//! Substrate Node Template CLI library.
+#![warn(missing_docs)]
+
+mod chain_spec;
+#[macro_use]
+mod service;
+mod cli;
+mod command;
+
+fn main() -> sc_cli::Result<()> {
+ let version = sc_cli::VersionInfo {
+ name: "Bridge Node",
+ commit: env!("VERGEN_SHA_SHORT"),
+ version: env!("CARGO_PKG_VERSION"),
+ executable_name: "bridge-node",
+ author: "Parity Technologies",
+ description: "Bridge Node",
+ support_url: "https://github.com/paritytech/parity-bridges-common/",
+ copyright_start_year: 2017,
+ };
+
+ command::run(version)
+}
diff --git a/bridges/bin/node/node/src/service.rs b/bridges/bin/node/node/src/service.rs
new file mode 100644
index 0000000000000000000000000000000000000000..9c860e67ca6313d1904221a514dc8ed81ed0d6d7
--- /dev/null
+++ b/bridges/bin/node/node/src/service.rs
@@ -0,0 +1,225 @@
+//! Service and ServiceFactory implementation. Specialized wrapper over substrate service.
+
+use std::sync::Arc;
+use std::time::Duration;
+use sc_client::LongestChain;
+use bridge_node_runtime::{self, GenesisConfig, opaque::Block, RuntimeApi};
+use sc_service::{error::{Error as ServiceError}, AbstractService, Configuration, ServiceBuilder};
+use sp_inherents::InherentDataProviders;
+use sc_executor::native_executor_instance;
+pub use sc_executor::NativeExecutor;
+use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
+use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
+
+// Our native executor instance.
+native_executor_instance!(
+ pub Executor,
+ bridge_node_runtime::api::dispatch,
+ bridge_node_runtime::native_version,
+);
+
+/// Starts a `ServiceBuilder` for a full service.
+///
+/// Use this macro if you don't actually need the full service, but just the builder in order to
+/// be able to perform chain operations.
+macro_rules! new_full_start {
+ ($config:expr) => {{
+ let mut import_setup = None;
+ let inherent_data_providers = sp_inherents::InherentDataProviders::new();
+
+ let builder = sc_service::ServiceBuilder::new_full::<
+ bridge_node_runtime::opaque::Block, bridge_node_runtime::RuntimeApi, crate::service::Executor
+ >($config)?
+ .with_select_chain(|_config, backend| {
+ Ok(sc_client::LongestChain::new(backend.clone()))
+ })?
+ .with_transaction_pool(|config, client, _fetcher| {
+ let pool_api = sc_transaction_pool::FullChainApi::new(client.clone());
+ Ok(sc_transaction_pool::BasicPool::new(config, std::sync::Arc::new(pool_api)))
+ })?
+ .with_import_queue(|_config, client, mut select_chain, _transaction_pool| {
+ let select_chain = select_chain.take()
+ .ok_or_else(|| sc_service::Error::SelectChainRequired)?;
+
+ let (grandpa_block_import, grandpa_link) =
+ grandpa::block_import(client.clone(), &*client, select_chain)?;
+
+ let aura_block_import = sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
+ grandpa_block_import.clone(), client.clone(),
+ );
+
+ let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair>(
+ sc_consensus_aura::slot_duration(&*client)?,
+ aura_block_import,
+ Some(Box::new(grandpa_block_import.clone())),
+ None,
+ client,
+ inherent_data_providers.clone(),
+ )?;
+
+ import_setup = Some((grandpa_block_import, grandpa_link));
+
+ Ok(import_queue)
+ })?;
+
+ (builder, import_setup, inherent_data_providers)
+ }}
+}
+
+/// Builds a new service for a full client.
+pub fn new_full(config: Configuration<GenesisConfig>)
+ -> Result<impl AbstractService, ServiceError>
+{
+ let is_authority = config.roles.is_authority();
+ let force_authoring = config.force_authoring;
+ let name = config.name.clone();
+ let disable_grandpa = config.disable_grandpa;
+
+ // sentry nodes announce themselves as authorities to the network
+ // and should run the same protocols authorities do, but it should
+ // never actively participate in any consensus process.
+ let participates_in_consensus = is_authority && !config.sentry_mode;
+
+ let (builder, mut import_setup, inherent_data_providers) = new_full_start!(config);
+
+ let (block_import, grandpa_link) =
+ import_setup.take()
+ .expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
+
+ let service = builder
+ .with_finality_proof_provider(|client, backend|
+ Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
+ )?
+ .build()?;
+
+ if participates_in_consensus {
+ let proposer = sc_basic_authorship::ProposerFactory {
+ client: service.client(),
+ transaction_pool: service.transaction_pool(),
+ };
+
+ let client = service.client();
+ let select_chain = service.select_chain()
+ .ok_or(ServiceError::SelectChainRequired)?;
+
+ let can_author_with =
+ sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone());
+
+ let aura = sc_consensus_aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _>(
+ sc_consensus_aura::slot_duration(&*client)?,
+ client,
+ select_chain,
+ block_import,
+ proposer,
+ service.network(),
+ inherent_data_providers.clone(),
+ force_authoring,
+ service.keystore(),
+ can_author_with,
+ )?;
+
+ // the AURA authoring task is considered essential, i.e. if it
+ // fails we take down the service with it.
+ service.spawn_essential_task("aura", aura);
+ }
+
+ // if the node isn't actively participating in consensus then it doesn't
+ // need a keystore, regardless of which protocol we use below.
+ let keystore = if participates_in_consensus {
+ Some(service.keystore())
+ } else {
+ None
+ };
+
+ let grandpa_config = grandpa::Config {
+ // FIXME #1578 make this available through chainspec
+ gossip_duration: Duration::from_millis(333),
+ justification_period: 512,
+ name: Some(name),
+ observer_enabled: false,
+ keystore,
+ is_authority,
+ };
+
+ let enable_grandpa = !disable_grandpa;
+ if enable_grandpa {
+ // start the full GRANDPA voter
+ // NOTE: non-authorities could run the GRANDPA observer protocol, but at
+ // this point the full voter should provide better guarantees of block
+ // and vote data availability than the observer. The observer has not
+ // been tested extensively yet and having most nodes in a network run it
+ // could lead to finality stalls.
+ let grandpa_config = grandpa::GrandpaParams {
+ config: grandpa_config,
+ link: grandpa_link,
+ network: service.network(),
+ inherent_data_providers: inherent_data_providers.clone(),
+ on_exit: service.on_exit(),
+ telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
+ voting_rule: grandpa::VotingRulesBuilder::default().build(),
+ };
+
+ // the GRANDPA voter task is considered infallible, i.e.
+ // if it fails we take down the service with it.
+ service.spawn_essential_task(
+ "grandpa-voter",
+ grandpa::run_grandpa_voter(grandpa_config)?
+ );
+ } else {
+ grandpa::setup_disabled_grandpa(
+ service.client(),
+ &inherent_data_providers,
+ service.network(),
+ )?;
+ }
+
+ Ok(service)
+}
+
+/// Builds a new service for a light client.
+pub fn new_light(config: Configuration<GenesisConfig>)
+ -> Result<impl AbstractService, ServiceError>
+{
+ let inherent_data_providers = InherentDataProviders::new();
+
+ ServiceBuilder::new_light::<Block, RuntimeApi, Executor>(config)?
+ .with_select_chain(|_config, backend| {
+ Ok(LongestChain::new(backend.clone()))
+ })?
+ .with_transaction_pool(|config, client, fetcher| {
+ let fetcher = fetcher
+ .ok_or_else(|| "Trying to start light transaction pool without active fetcher")?;
+
+ let pool_api = sc_transaction_pool::LightChainApi::new(client.clone(), fetcher.clone());
+ let pool = sc_transaction_pool::BasicPool::with_revalidation_type(
+ config, Arc::new(pool_api), sc_transaction_pool::RevalidationType::Light,
+ );
+ Ok(pool)
+ })?
+ .with_import_queue_and_fprb(|_config, client, backend, fetcher, _select_chain, _tx_pool| {
+ let fetch_checker = fetcher
+ .map(|fetcher| fetcher.checker().clone())
+ .ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
+ let grandpa_block_import = grandpa::light_block_import(
+ client.clone(), backend, &*client.clone(), Arc::new(fetch_checker),
+ )?;
+ let finality_proof_import = grandpa_block_import.clone();
+ let finality_proof_request_builder =
+ finality_proof_import.create_finality_proof_request_builder();
+
+ let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair>(
+ sc_consensus_aura::slot_duration(&*client)?,
+ grandpa_block_import,
+ None,
+ Some(Box::new(finality_proof_import)),
+ client,
+ inherent_data_providers.clone(),
+ )?;
+
+ Ok((import_queue, finality_proof_request_builder))
+ })?
+ .with_finality_proof_provider(|client, backend|
+ Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
+ )?
+ .build()
+}
diff --git a/bridges/bin/node/runtime/Cargo.toml b/bridges/bin/node/runtime/Cargo.toml
new file mode 100644
index 0000000000000000000000000000000000000000..4b59c813b56533fa072ece5b56796d19fd72796d
--- /dev/null
+++ b/bridges/bin/node/runtime/Cargo.toml
@@ -0,0 +1,187 @@
+[package]
+name = "bridge-node-runtime"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+homepage = "https://substrate.dev"
+repository = "https://github.com/paritytech/parity-bridges-common/"
+
+[dependencies.codec]
+package = "parity-scale-codec"
+version = "1.0.0"
+default-features = false
+features = ["derive"]
+
+[dependencies.serde]
+version = "1.0.101"
+optional = true
+features = ["derive"]
+
+# Substrate Dependencies
+[dependencies.pallet-aura]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-balances]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.frame-support]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-grandpa]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-randomness-collective-flip]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-sudo]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.frame-system]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-timestamp]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.pallet-transaction-payment]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.frame-executive]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+# Substrate Primitives
+[dependencies.sp-api]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-block-builder]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-consensus-aura]
+version = "0.8.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-core]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-inherents]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-io]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-offchain]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-runtime]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-session]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-std]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-transaction-pool]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[dependencies.sp-version]
+version = "2.0.0-alpha.2"
+default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[build-dependencies.wasm-builder-runner]
+version = "1.0.5"
+package = "substrate-wasm-builder-runner"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
+
+[features]
+default = ["std"]
+std = [
+ "pallet-aura/std",
+ "pallet-balances/std",
+ "codec/std",
+ "frame-executive/std",
+ "frame-support/std",
+ "frame-system/std",
+ "pallet-grandpa/std",
+ "pallet-randomness-collective-flip/std",
+ "serde",
+ "sp-api/std",
+ "sp-block-builder/std",
+ "sp-consensus-aura/std",
+ "sp-core/std",
+ "sp-inherents/std",
+ "sp-io/std",
+ "sp-offchain/std",
+ "sp-runtime/std",
+ "sp-session/std",
+ "sp-std/std",
+ "sp-transaction-pool/std",
+ "sp-version/std",
+ "pallet-sudo/std",
+ "pallet-timestamp/std",
+ "pallet-transaction-payment/std",
+]
diff --git a/bridges/bin/node/runtime/build.rs b/bridges/bin/node/runtime/build.rs
new file mode 100644
index 0000000000000000000000000000000000000000..39f7f56feb0b1730d7f2c9a7daa898fe54bfd052
--- /dev/null
+++ b/bridges/bin/node/runtime/build.rs
@@ -0,0 +1,10 @@
+use wasm_builder_runner::WasmBuilder;
+
+fn main() {
+ WasmBuilder::new()
+ .with_current_project()
+ .with_wasm_builder_from_crates("1.0.9")
+ .export_heap_base()
+ .import_memory()
+ .build()
+}
diff --git a/bridges/bin/node/runtime/src/lib.rs b/bridges/bin/node/runtime/src/lib.rs
new file mode 100644
index 0000000000000000000000000000000000000000..6036697b47ec57ba4630da6aadf26ac734777075
--- /dev/null
+++ b/bridges/bin/node/runtime/src/lib.rs
@@ -0,0 +1,353 @@
+//! The Substrate Node Template runtime. This can be compiled with `#[no_std]`, ready for Wasm.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
+#![recursion_limit="256"]
+
+// Make the WASM binary available.
+#[cfg(feature = "std")]
+include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
+
+use sp_std::prelude::*;
+use sp_core::OpaqueMetadata;
+use sp_runtime::{
+ ApplyExtrinsicResult, transaction_validity::TransactionValidity, generic, create_runtime_str,
+ impl_opaque_keys, MultiSignature,
+};
+use sp_runtime::traits::{
+ BlakeTwo256, Block as BlockT, IdentityLookup, Verify, ConvertInto, IdentifyAccount
+};
+use sp_api::impl_runtime_apis;
+use sp_consensus_aura::sr25519::AuthorityId as AuraId;
+use pallet_grandpa::AuthorityList as GrandpaAuthorityList;
+use pallet_grandpa::fg_primitives;
+use sp_version::RuntimeVersion;
+#[cfg(feature = "std")]
+use sp_version::NativeVersion;
+
+// A few exports that help ease life for downstream crates.
+#[cfg(any(feature = "std", test))]
+pub use sp_runtime::BuildStorage;
+pub use pallet_timestamp::Call as TimestampCall;
+pub use pallet_balances::Call as BalancesCall;
+pub use sp_runtime::{Permill, Perbill};
+pub use frame_support::{
+ StorageValue, construct_runtime, parameter_types,
+ traits::Randomness,
+ weights::Weight,
+};
+
+/// An index to a block.
+pub type BlockNumber = u32;
+
+/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
+pub type Signature = MultiSignature;
+
+/// Some way of identifying an account on the chain. We intentionally make it equivalent
+/// to the public key of our transaction signing scheme.
+pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;
+
+/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
+/// never know...
+pub type AccountIndex = u32;
+
+/// Balance of an account.
+pub type Balance = u128;
+
+/// Index of a transaction in the chain.
+pub type Index = u32;
+
+/// A hash of some data used by the chain.
+pub type Hash = sp_core::H256;
+
+/// Digest item type.
+pub type DigestItem = generic::DigestItem<Hash>;
+
+/// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
+/// the specifics of the runtime. They can then be made to be agnostic over specific formats
+/// of data like extrinsics, allowing for them to continue syncing the network through upgrades
+/// to even the core data structures.
+pub mod opaque {
+ use super::*;
+
+ pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
+
+ /// Opaque block header type.
+ pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
+ /// Opaque block type.
+ pub type Block = generic::Block<Header, UncheckedExtrinsic>;
+ /// Opaque block identifier type.
+ pub type BlockId = generic::BlockId<Block>;
+
+ impl_opaque_keys! {
+ pub struct SessionKeys {
+ pub aura: Aura,
+ pub grandpa: Grandpa,
+ }
+ }
+}
+
+/// This runtime version.
+pub const VERSION: RuntimeVersion = RuntimeVersion {
+ spec_name: create_runtime_str!("bridge-node"),
+ impl_name: create_runtime_str!("bridge-node"),
+ authoring_version: 1,
+ spec_version: 1,
+ impl_version: 1,
+ apis: RUNTIME_API_VERSIONS,
+};
+
+pub const MILLISECS_PER_BLOCK: u64 = 6000;
+
+pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
+
+// These time units are defined in number of blocks.
+pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
+pub const HOURS: BlockNumber = MINUTES * 60;
+pub const DAYS: BlockNumber = HOURS * 24;
+
+/// The version information used to identify this runtime when compiled natively.
+#[cfg(feature = "std")]
+pub fn native_version() -> NativeVersion {
+ NativeVersion {
+ runtime_version: VERSION,
+ can_author_with: Default::default(),
+ }
+}
+
+parameter_types! {
+ pub const BlockHashCount: BlockNumber = 250;
+ pub const MaximumBlockWeight: Weight = 1_000_000;
+ pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+ pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
+ pub const Version: RuntimeVersion = VERSION;
+}
+
+impl frame_system::Trait for Runtime {
+ /// The identifier used to distinguish between accounts.
+ type AccountId = AccountId;
+ /// The aggregated dispatch type that is available for extrinsics.
+ type Call = Call;
+ /// The lookup mechanism to get account ID from whatever is passed in dispatchers.
+ type Lookup = IdentityLookup<AccountId>;
+ /// The index type for storing how many extrinsics an account has signed.
+ type Index = Index;
+ /// The index type for blocks.
+ type BlockNumber = BlockNumber;
+ /// The type for hashing blocks and tries.
+ type Hash = Hash;
+ /// The hashing algorithm used.
+ type Hashing = BlakeTwo256;
+ /// The header type.
+ type Header = generic::Header<BlockNumber, BlakeTwo256>;
+ /// The ubiquitous event type.
+ type Event = Event;
+ /// The ubiquitous origin type.
+ type Origin = Origin;
+ /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
+ type BlockHashCount = BlockHashCount;
+ /// Maximum weight of each block.
+ type MaximumBlockWeight = MaximumBlockWeight;
+ /// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
+ type MaximumBlockLength = MaximumBlockLength;
+ /// Portion of the block weight that is available to all normal transactions.
+ type AvailableBlockRatio = AvailableBlockRatio;
+ /// Version of the runtime.
+ type Version = Version;
+ /// Converts a module to the index of the module in `construct_runtime!`.
+ ///
+ /// This type is being generated by `construct_runtime!`.
+ type ModuleToIndex = ModuleToIndex;
+ /// What to do if a new account is created.
+ type OnNewAccount = ();
+ /// What to do if an account is fully reaped from the system.
+ type OnKilledAccount = ();
+ /// The data to be stored in an account.
+ type AccountData = pallet_balances::AccountData<Balance>;
+}
+
+impl pallet_aura::Trait for Runtime {
+ type AuthorityId = AuraId;
+}
+
+impl pallet_grandpa::Trait for Runtime {
+ type Event = Event;
+}
+
+parameter_types! {
+ pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
+}
+
+impl pallet_timestamp::Trait for Runtime {
+ /// A timestamp: milliseconds since the unix epoch.
+ type Moment = u64;
+ type OnTimestampSet = Aura;
+ type MinimumPeriod = MinimumPeriod;
+}
+
+parameter_types! {
+ pub const ExistentialDeposit: u128 = 500;
+}
+
+impl pallet_balances::Trait for Runtime {
+ /// The type for recording an account's balance.
+ type Balance = Balance;
+ /// The ubiquitous event type.
+ type Event = Event;
+ type DustRemoval = ();
+ type ExistentialDeposit = ExistentialDeposit;
+ type AccountStore = System;
+}
+
+parameter_types! {
+ pub const TransactionBaseFee: Balance = 0;
+ pub const TransactionByteFee: Balance = 1;
+}
+
+impl pallet_transaction_payment::Trait for Runtime {
+ type Currency = pallet_balances::Module<Runtime>;
+ type OnTransactionPayment = ();
+ type TransactionBaseFee = TransactionBaseFee;
+ type TransactionByteFee = TransactionByteFee;
+ type WeightToFee = ConvertInto;
+ type FeeMultiplierUpdate = ();
+}
+
+impl pallet_sudo::Trait for Runtime {
+ type Event = Event;
+ type Call = Call;
+}
+
+construct_runtime!(
+ pub enum Runtime where
+ Block = Block,
+ NodeBlock = opaque::Block,
+ UncheckedExtrinsic = UncheckedExtrinsic
+ {
+ System: frame_system::{Module, Call, Config, Storage, Event<T>},
+ RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Module, Call, Storage},
+ Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
+ Aura: pallet_aura::{Module, Config<T>, Inherent(Timestamp)},
+ Grandpa: pallet_grandpa::{Module, Call, Storage, Config, Event},
+ 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>},
+ }
+);
+
+/// The address format for describing accounts.
+pub type Address = AccountId;
+/// Block header type as expected by this runtime.
+pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
+/// Block type as expected by this runtime.
+pub type Block = generic::Block<Header, UncheckedExtrinsic>;
+/// A Block signed with a Justification
+pub type SignedBlock = generic::SignedBlock<Block>;
+/// BlockId type as expected by this runtime.
+pub type BlockId = generic::BlockId<Block>;
+/// The SignedExtension to the basic transaction logic.
+pub type SignedExtra = (
+ frame_system::CheckVersion<Runtime>,
+ frame_system::CheckGenesis<Runtime>,
+ frame_system::CheckEra<Runtime>,
+ frame_system::CheckNonce<Runtime>,
+ frame_system::CheckWeight<Runtime>,
+ pallet_transaction_payment::ChargeTransactionPayment<Runtime>
+);
+/// Unchecked extrinsic type as expected by this runtime.
+pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
+/// Extrinsic type that has already been checked.
+pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
+/// Executive: handles dispatch to the various modules.
+pub type Executive = frame_executive::Executive<Runtime, Block, frame_system::ChainContext<Runtime>, Runtime, AllModules>;
+
+impl_runtime_apis! {
+ impl sp_api::Core<Block> for Runtime {
+ fn version() -> RuntimeVersion {
+ VERSION
+ }
+
+ fn execute_block(block: Block) {
+ Executive::execute_block(block)
+ }
+
+ fn initialize_block(header: &<Block as BlockT>::Header) {
+ Executive::initialize_block(header)
+ }
+ }
+
+ impl sp_api::Metadata<Block> for Runtime {
+ fn metadata() -> OpaqueMetadata {
+ Runtime::metadata().into()
+ }
+ }
+
+ impl sp_block_builder::BlockBuilder<Block> for Runtime {
+ fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
+ Executive::apply_extrinsic(extrinsic)
+ }
+
+ fn apply_trusted_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
+ Executive::apply_trusted_extrinsic(extrinsic)
+ }
+
+ fn finalize_block() -> <Block as BlockT>::Header {
+ Executive::finalize_block()
+ }
+
+ fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
+ data.create_extrinsics()
+ }
+
+ fn check_inherents(
+ block: Block,
+ data: sp_inherents::InherentData,
+ ) -> sp_inherents::CheckInherentsResult {
+ data.check_extrinsics(&block)
+ }
+
+ fn random_seed() -> <Block as BlockT>::Hash {
+ RandomnessCollectiveFlip::random_seed()
+ }
+ }
+
+ impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
+ fn validate_transaction(tx: <Block as BlockT>::Extrinsic) -> TransactionValidity {
+ Executive::validate_transaction(tx)
+ }
+ }
+
+ impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
+ fn offchain_worker(header: &<Block as BlockT>::Header) {
+ Executive::offchain_worker(header)
+ }
+ }
+
+ impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
+ fn slot_duration() -> u64 {
+ Aura::slot_duration()
+ }
+
+ fn authorities() -> Vec<AuraId> {
+ Aura::authorities()
+ }
+ }
+
+ impl sp_session::SessionKeys<Block> for Runtime {
+ fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
+ opaque::SessionKeys::generate(seed)
+ }
+
+ fn decode_session_keys(
+ encoded: Vec<u8>,
+ ) -> Option<Vec<(Vec<u8>, sp_core::crypto::KeyTypeId)>> {
+ opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
+ }
+ }
+
+ impl fg_primitives::GrandpaApi<Block> for Runtime {
+ fn grandpa_authorities() -> GrandpaAuthorityList {
+ Grandpa::grandpa_authorities()
+ }
+ }
+}
diff --git a/bridges/bin/node/scripts/init.sh b/bridges/bin/node/scripts/init.sh
new file mode 100755
index 0000000000000000000000000000000000000000..1405a41ef333e6af863080d83f854d3edb5fb4fa
--- /dev/null
+++ b/bridges/bin/node/scripts/init.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+
+echo "*** Initializing WASM build environment"
+
+if [ -z $CI_PROJECT_NAME ] ; then
+ rustup update nightly
+ rustup update stable
+fi
+
+rustup target add wasm32-unknown-unknown --toolchain nightly
diff --git a/bridges/modules/ethereum/Cargo.toml b/bridges/modules/ethereum/Cargo.toml
index ee4673e5894811b55beeed71432a8770c293c31b..2a750ffbf5f6a1724d21341bb64fad90b1d51f09 100644
--- a/bridges/modules/ethereum/Cargo.toml
+++ b/bridges/modules/ethereum/Cargo.toml
@@ -12,29 +12,34 @@ primitives = { package = "sp-bridge-eth-poa", path = "../../primitives/ethereum-
# Substrate Based Dependencies
[dependencies.frame-support]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.frame-system]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-std]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-io]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-runtime]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
# Dev Dependencies
[dev-dependencies]
diff --git a/bridges/modules/substrate/Cargo.toml b/bridges/modules/substrate/Cargo.toml
index cd8787a76683e388b256044259e0c6bb7e298212..069fed67832094901e96b36b227b9e7a5fca5151 100644
--- a/bridges/modules/substrate/Cargo.toml
+++ b/bridges/modules/substrate/Cargo.toml
@@ -9,56 +9,63 @@ edition = "2018"
[dependencies]
codec = { package = "parity-scale-codec", version = "1.0.0", default-features = false }
serde = { version = "1.0", optional = true }
+hash-db = { version = "0.15.2", default-features = false }
# Substrate Based Dependencies
[dependencies.frame-support]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.frame-system]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
-[dependencies.hash-db]
-version = "0.15.2"
-default-features = false
[dependencies.pallet-session]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-core]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-finality-grandpa]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-runtime]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dependencies.sp-trie]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
# Dev Dependencies
[dev-dependencies.sp-io]
-version = "2.0.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "2.0.0-alpha.2"
default-features = false
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[dev-dependencies.sp-state-machine]
-version = "0.8.0"
-git = "https://github.com/paritytech/substrate.git"
+version = "0.8.0-alpha.2"
+rev = "2afecf81ee19b8a6edb364b419190ea47c4a4a31"
+git = "https://github.com/paritytech/substrate/"
[features]
default = ["std"]
diff --git a/bridges/modules/substrate/src/lib.rs b/bridges/modules/substrate/src/lib.rs
index ad27627f62cae3c842841217bd0752eef55de8f7..bcb7f7081bceb58babb9ddf97e710a34f6672e4f 100644
--- a/bridges/modules/substrate/src/lib.rs
+++ b/bridges/modules/substrate/src/lib.rs
@@ -249,7 +249,7 @@ mod tests {
type ModuleToIndex = ();
type AccountData = ();
type OnNewAccount = ();
- type OnReapAccount = ();
+ type OnKilledAccount = ();
}
impl Trait for Test {}
diff --git a/bridges/primitives/ethereum-poa/Cargo.toml b/bridges/primitives/ethereum-poa/Cargo.toml
index 6b88c8901bfeac99e4e66440cb3d1e542f51f177..02d144ccb38efbc7b2d1bacd58cdbc7d81f99271 100644
--- a/bridges/primitives/ethereum-poa/Cargo.toml
+++ b/bridges/primitives/ethereum-poa/Cargo.toml
@@ -16,10 +16,12 @@ 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", git = "https://github.com/paritytech/substrate.git", default-features = false }
-sp-runtime = { version = "2.0.0", git = "https://github.com/paritytech/substrate.git", default-features = false }
-sp-api = { version = "2.0.0", git = "https://github.com/paritytech/substrate.git", default-features = false }
-sp-io = { version = "2.0.0", git = "https://github.com/paritytech/substrate.git", 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 }