BlockId removal: &Hash to Hash (#12626)

It changes &Block::Hash argument to Block::Hash.

This PR is part of BlockId::Number refactoring analysis (paritytech/substrate#11292)

substrate/client/transaction-pool/src/api.rs

@@ -126,7 +126,7 @@ where
 		Pin<Box<dyn Future<Output = error::Result<TransactionValidity>> + Send>>;
 	type BodyFuture = Ready<error::Result<Option<Vec<<Self::Block as BlockT>::Extrinsic>>>>;
 
-	fn block_body(&self, hash: &Block::Hash) -> Self::BodyFuture {
+	fn block_body(&self, hash: Block::Hash) -> Self::BodyFuture {
 		ready(self.client.block_body(hash).map_err(error::Error::from))
 	}
 

substrate/client/transaction-pool/src/graph/pool.rs

@@ -91,7 +91,7 @@ pub trait ChainApi: Send + Sync {
 	fn hash_and_length(&self, uxt: &ExtrinsicFor<Self>) -> (ExtrinsicHash<Self>, usize);
 
 	/// Returns a block body given the block.
-	fn block_body(&self, at: &<Self::Block as BlockT>::Hash) -> Self::BodyFuture;
+	fn block_body(&self, at: <Self::Block as BlockT>::Hash) -> Self::BodyFuture;
 
 	/// Returns a block header given the block id.
 	fn block_header(

substrate/client/transaction-pool/src/lib.rs

@@ -550,12 +550,12 @@ impl<N: Clone + Copy + AtLeast32Bit> RevalidationStatus<N> {
 
 /// Prune the known txs for the given block.
 async fn prune_known_txs_for_block<Block: BlockT, Api: graph::ChainApi<Block = Block>>(
-	block_hash: &Block::Hash,
+	block_hash: Block::Hash,
 	api: &Api,
 	pool: &graph::Pool<Api>,
 ) -> Vec<ExtrinsicHash<Api>> {
 	let extrinsics = api
-		.block_body(&block_hash)
+		.block_body(block_hash)
 		.await
 		.unwrap_or_else(|e| {
 			log::warn!("Prune known transactions: error request: {}", e);
@@ -567,7 +567,7 @@ async fn prune_known_txs_for_block<Block: BlockT, Api: graph::ChainApi<Block = B
 
 	log::trace!(target: "txpool", "Pruning transactions: {:?}", hashes);
 
-	let header = match api.block_header(&BlockId::Hash(*block_hash)) {
+	let header = match api.block_header(&BlockId::Hash(block_hash)) {
 		Ok(Some(h)) => h,
 		Ok(None) => {
 			log::debug!(target: "txpool", "Could not find header for {:?}.", block_hash);
@@ -580,7 +580,7 @@ async fn prune_known_txs_for_block<Block: BlockT, Api: graph::ChainApi<Block = B
 	};
 
 	if let Err(e) = pool
-		.prune(&BlockId::Hash(*block_hash), &BlockId::hash(*header.parent_hash()), &extrinsics)
+		.prune(&BlockId::Hash(block_hash), &BlockId::hash(*header.parent_hash()), &extrinsics)
 		.await
 	{
 		log::error!("Cannot prune known in the pool: {}", e);
@@ -638,7 +638,7 @@ where
 			tree_route
 				.enacted()
 				.iter()
-				.map(|h| prune_known_txs_for_block(&h.hash, &*api, &*pool)),
+				.map(|h| prune_known_txs_for_block(h.hash, &*api, &*pool)),
 		)
 		.await
 		.into_iter()
@@ -656,7 +656,7 @@ where
 				let hash = retracted.hash;
 
 				let block_transactions = api
-					.block_body(&hash)
+					.block_body(hash)
 					.await
 					.unwrap_or_else(|e| {
 						log::warn!("Failed to fetch block body: {}", e);

substrate/client/transaction-pool/src/tests.rs

@@ -164,7 +164,7 @@ impl ChainApi for TestApi {
 		(Hashing::hash(&encoded), len)
 	}
 
-	fn block_body(&self, _id: &<Self::Block as BlockT>::Hash) -> Self::BodyFuture {
+	fn block_body(&self, _id: <Self::Block as BlockT>::Hash) -> Self::BodyFuture {
 		futures::future::ready(Ok(None))
 	}