Upgdate to latest polkadot & substrate (#263)

* Upgdate to latest polkadot & substrate

* Fix code formatting (cargo fmt)

* Fix unit tests

network/src/lib.rs

@@ -54,7 +54,7 @@ use futures::{
 };
 use log::trace;
 
-use std::{marker::PhantomData, pin::Pin, sync::Arc, fmt};
+use std::{fmt, marker::PhantomData, pin::Pin, sync::Arc};
 
 use wait_on_relay_chain_block::WaitOnRelayChainBlock;
 
@@ -62,7 +62,7 @@ type BoxedError = Box<dyn std::error::Error + Send>;
 
 #[derive(Debug)]
 struct BlockAnnounceError(String);
-impl std::error::Error for BlockAnnounceError { }
+impl std::error::Error for BlockAnnounceError {}
 
 impl fmt::Display for BlockAnnounceError {
 	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

network/src/tests.rs

@@ -19,11 +19,11 @@ use cumulus_test_service::runtime::{Block, Header};
 use futures::{executor::block_on, poll, task::Poll};
 use polkadot_node_primitives::{SignedFullStatement, Statement};
 use polkadot_primitives::v1::{
-	Block as PBlock, BlockNumber, CandidateCommitments, CandidateDescriptor,
-	CandidateEvent, CommittedCandidateReceipt, CoreState, GroupRotationInfo, Hash as PHash,
-	HeadData, Id as ParaId, InboundDownwardMessage, InboundHrmpMessage, OccupiedCoreAssumption,
-	ParachainHost, PersistedValidationData, SessionIndex, SigningContext, ValidationCode,
-	ValidationData, ValidatorId, ValidatorIndex, SessionInfo,
+	Block as PBlock, BlockNumber, CandidateCommitments, CandidateDescriptor, CandidateEvent,
+	CommittedCandidateReceipt, CoreState, GroupRotationInfo, Hash as PHash, HeadData, Id as ParaId,
+	InboundDownwardMessage, InboundHrmpMessage, OccupiedCoreAssumption, ParachainHost,
+	PersistedValidationData, SessionIndex, SessionInfo, SigningContext, ValidationCode,
+	ValidationData, ValidatorId, ValidatorIndex,
 };
 use polkadot_test_client::{
 	Client as PClient, ClientBlockImportExt, DefaultTestClientBuilderExt, FullBackend as PBackend,