Clean up justification (#1111)

* adding mac libraries and how to start testnet

* Clean up Justification struct, Issue #1033

* adding mac libraries and how to start testnet

substrate/core/consensus/aura/src/lib.rs

@@ -240,8 +240,8 @@ pub fn start_aura<B, C, E, SO, Error>(
 						let import_block = ImportBlock {
 							origin: BlockOrigin::Own,
 							header,
-							external_justification: Vec::new(),
-							post_runtime_digests: vec![item],
+							justification: Vec::new(),
+							post_digests: vec![item],
 							body: Some(body),
 							finalized: false,
 							auxiliary: Vec::new(),
@@ -365,8 +365,8 @@ impl<B: Block, C> Verifier<B> for AuraVerifier<C> where
 				let import_block = ImportBlock {
 					origin,
 					header: pre_header,
-					external_justification: Vec::new(),
-					post_runtime_digests: vec![item],
+					justification: Vec::new(),
+					post_digests: vec![item],
 					body,
 					finalized: false,
 					auxiliary: Vec::new(),

substrate/core/consensus/common/src/block_import.rs

@@ -44,7 +44,7 @@ pub struct ImportBlock<Block: BlockT> {
 	///
 	/// Consensus engines which alter the header (by adding post-runtime digests)
 	/// should strip those off in the initial verification process and pass them
-	/// via the `post_runtime_digests` field. During block authorship, they should
+	/// via the `post_digests` field. During block authorship, they should
 	/// not be pushed to the header directly.
 	///
 	/// The reason for this distinction is so the header can be directly
@@ -52,10 +52,10 @@ pub struct ImportBlock<Block: BlockT> {
 	/// post-runtime digests are pushed back on after.
 	pub header: Block::Header,
 	/// Justification provided for this block from the outside:.
-	pub external_justification: Justification,
+	pub justification: Justification,
 	/// Digest items that have been added after the runtime for external
 	/// work, like a consensus signature.
-	pub post_runtime_digests: Vec<DigestItemFor<Block>>,
+	pub post_digests: Vec<DigestItemFor<Block>>,
 	/// Block's body
 	pub body: Option<Vec<Block::Extrinsic>>,
 	/// Is this block finalized already?
@@ -82,8 +82,8 @@ impl<Block: BlockT> ImportBlock<Block> {
 		(
 			self.origin,
 			self.header,
-			self.external_justification,
-			self.post_runtime_digests,
+			self.justification,
+			self.post_digests,
 			self.body,
 			self.finalized,
 			self.auxiliary,

substrate/core/consensus/rhd/src/lib.rs

@@ -417,10 +417,10 @@ impl<B, P, I, InStream, OutSink> Future for BftFuture<B, P, I, InStream, OutSink
 			let import_block = ImportBlock {
 				origin: BlockOrigin::ConsensusBroadcast,
 				header: header,
-				external_justification: just.into(),
+				justification: just.into(),
 				body: Some(body),
 				finalized: true,
-				post_runtime_digests: Default::default(),
+				post_digests: Default::default(),
 				auxiliary: Default::default()
 			};