WIP

Forked at: e916423 Parent branch: origin/rococo-branch
paritytech · Aug 13, 2020 · Aug 12, 2020 · Aug 12, 2020 · Aug 12, 2020 · Aug 12, 2020
commit 5caaaeb9e0a8745b28acce98e501e5bb38577ff5
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/collator/src/lib.rs b/collator/src/lib.rs
@@ -458,12 +458,19 @@ mod tests {
 	impl BuildParachainContext for BuildDummyParachainContext {
 		type ParachainContext = DummyParachainContext;
 
-		fn build<SP>(
+		fn build<SP, Client, Backend>(
 			self,
-			_: polkadot_service::Client,
+			_: Arc<Client>,
 			_: SP,
 			_: impl Network + Clone + 'static,
-		) -> Result<Self::ParachainContext, ()> {
+		) -> Result<Self::ParachainContext, ()>
+		where
+			SP: SpawnNamed + Clone + Send + Sync + 'static,
+			Backend: BackendT<Block>,
+			Backend::State: sp_api::StateBackend<BlakeTwo256>,
+			Client: polkadot_service::AbstractClient<Block, Backend> + 'static,
+			Client::Api: RuntimeApiCollection<StateBackend = Backend::State>,
+		{
 			Ok(DummyParachainContext)
 		}
 	}

diff --git a/parachain/test-parachains/adder/collator/Cargo.toml b/parachain/test-parachains/adder/collator/Cargo.toml
@@ -9,8 +9,11 @@ adder = { package = "test-parachain-adder", path = ".." }
 parachain = { package = "polkadot-parachain", path = "../../.." }
 collator = { package = "polkadot-collator", path = "../../../../collator" }
 primitives = { package = "polkadot-primitives", path = "../../../../primitives" }
+service = { package = "polkadot-service", path = "../../../../service" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 client-api = { package = "sc-client-api", git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 parking_lot = "0.10.0"
 codec = { package = "parity-scale-codec", version = "1.3.4" }
 futures = "0.3.4"
diff --git a/parachain/test-parachains/adder/collator/src/main.rs b/parachain/test-parachains/adder/collator/src/main.rs
@@ -20,15 +20,17 @@ use std::collections::HashMap;
 use std::sync::Arc;
 
 use adder::{HeadData as AdderHead, BlockData as AdderBody};
-use sp_core::Pair;
+use sp_core::{traits::SpawnNamed, Pair};
 use codec::{Encode, Decode};
 use primitives::v0::{
-	Hash, DownwardMessage,
+	Block, Hash, DownwardMessage,
 	HeadData, BlockData, Id as ParaId, LocalValidationData, GlobalValidationData,
 };
 use collator::{ParachainContext, Network, BuildParachainContext, Cli, SubstrateCli};
 use parking_lot::Mutex;
 use futures::future::{Ready, ready, FutureExt};
+use sp_runtime::traits::BlakeTwo256;
+use client_api::Backend as BackendT;
 
 const GENESIS: AdderHead = AdderHead {
 	number: 0,
@@ -103,12 +105,19 @@ impl ParachainContext for AdderContext {
 impl BuildParachainContext for AdderContext {
 	type ParachainContext = Self;
 
-	fn build<SP>(
+	fn build<SP, Client, Backend>(
 		self,
-		_: collator::Client,
+		_: Arc<Client>,
 		_: SP,
 		network: impl Network + Clone + 'static,
-	) -> Result<Self::ParachainContext, ()> {
+	) -> Result<Self::ParachainContext, ()>
+	where
+		SP: SpawnNamed + Clone + Send + Sync + 'static,
+		Backend: BackendT<Block>,
+		Backend::State: sp_api::StateBackend<BlakeTwo256>,
+		Client: service::AbstractClient<Block, Backend> + 'static,
+		Client::Api: service::RuntimeApiCollection<StateBackend = Backend::State>,
+	{
 		Ok(Self { _network: Some(Arc::new(network)), ..self })
 	}
 }