diff --git a/client/basic-authorship/src/basic_authorship.rs b/client/basic-authorship/src/basic_authorship.rs
index 067695e5a84da..78a107d0152d0 100644
--- a/client/basic-authorship/src/basic_authorship.rs
+++ b/client/basic-authorship/src/basic_authorship.rs
@@ -200,7 +200,7 @@ impl<A, B, Block, C> sp_consensus::Proposer<Block> for
 				inherent_data,
 				inherent_digests,
 				deadline,
-				record_proof,
+				true.into(),
 			).await;
 			if tx.send(res).is_err() {
 				trace!("Could not send block production result to proposer!");
diff --git a/client/consensus/aura/src/lib.rs b/client/consensus/aura/src/lib.rs
index ebf17deba7c73..2906c6867ea2e 100644
--- a/client/consensus/aura/src/lib.rs
+++ b/client/consensus/aura/src/lib.rs
@@ -172,7 +172,7 @@ pub fn start_aura<B, C, SC, E, I, P, SO, CAW, BS, Error, IDP>(
 /// Build and return the aura worker.
 ///
 /// The caller is responsible for running the returned worker.
-pub fn build_aura_worker<B, C, E, I, P, SO, BS, Error>(
+pub fn build_aura_worker<P, B, C, E, I, SO, BS, Error>(
 	client: Arc<C>,
 	block_import: I,
 	env: E,
diff --git a/client/consensus/slots/src/lib.rs b/client/consensus/slots/src/lib.rs
index 6fce11b6c6ff0..8c05032a5530a 100644
--- a/client/consensus/slots/src/lib.rs
+++ b/client/consensus/slots/src/lib.rs
@@ -350,7 +350,7 @@ pub trait SimpleSlotWorker<B: BlockT> {
 
 		proposal_work.and_then(move |(proposal, claim)| async move {
 			let (block, storage_proof) = (proposal.block, proposal.proof);
-			let (header, body) = block.clone().deconstruct();
+			let (header, body) = block.deconstruct();
 			let header_num = *header.number();
 			let header_hash = header.hash();
 			let parent_hash = *header.parent_hash();
@@ -358,7 +358,7 @@ pub trait SimpleSlotWorker<B: BlockT> {
 			let block_import_params = block_import_params_maker(
 				header,
 				&header_hash,
-				body,
+				body.clone(),
 				proposal.storage_changes,
 				claim,
 				epoch_data,
@@ -378,6 +378,8 @@ pub trait SimpleSlotWorker<B: BlockT> {
 				"hash_previously" => ?header_hash,
 			);
 
+			let post_header = block_import_params.post_header();
+
 			if let Err(err) = block_import.lock().import_block(block_import_params, Default::default()) {
 				warn!(
 					target: logging_target,
@@ -393,7 +395,7 @@ pub trait SimpleSlotWorker<B: BlockT> {
 				);
 			}
 
-			Ok(SlotResult { block, storage_proof })
+			Ok(SlotResult { block: B::new(post_header, body), storage_proof })
 		}).then(|r| async move {
 			r.map_err(|e| warn!(target: "slots", "Encountered consensus error: {:?}", e)).ok()
 		}).boxed()
diff --git a/frame/executive/src/lib.rs b/frame/executive/src/lib.rs
index df1ae17df613f..a2c395dcef6ab 100644
--- a/frame/executive/src/lib.rs
+++ b/frame/executive/src/lib.rs
@@ -309,7 +309,7 @@ where
 			}
 
 			// any final checks
-			Self::final_checks(&header);
+			// Self::final_checks(&header);
 		} };
 	}
 
diff --git a/primitives/consensus/common/src/block_import.rs b/primitives/consensus/common/src/block_import.rs
index 41b5f391f65ca..ba108ebad6f44 100644
--- a/primitives/consensus/common/src/block_import.rs
+++ b/primitives/consensus/common/src/block_import.rs
@@ -206,6 +206,14 @@ impl<Block: BlockT, Transaction> BlockImportParams<Block, Transaction> {
 		}
 	}
 
+	pub fn post_header(&self) -> Block::Header {
+		let mut hdr = self.header.clone();
+		for digest_item in &self.post_digests {
+			hdr.digest_mut().push(digest_item.clone());
+		}
+		hdr
+	}
+
 	/// Auxiliary function for "converting" the transaction type.
 	///
 	/// Actually this just sets `storage_changes` to `None` and makes rustc think that `Self` now