Version bump, fixes (#572)

* Bump version, don't propose invalid blocks

* Fix build.

* Fixes.

* More fixes.

* Fix tests.

* Fix more tests

* More tests fixed

polkadot/api/src/full.rs

@@ -147,8 +147,10 @@ impl<B: LocalBackend<Block>> PolkadotApi for Client<B, LocalCallExecutor<B, Nati
 	fn inherent_extrinsics(&self, at: &BlockId, inherent_data: InherentData) -> Result<Vec<UncheckedExtrinsic>> {
 		use codec::{Encode, Decode};
 
+		let runtime_version = self.runtime_version_at(at)?;
+
 		with_runtime!(self, at, || {
-			let extrinsics = ::runtime::inherent_extrinsics(inherent_data);
+			let extrinsics = ::runtime::inherent_extrinsics(inherent_data, runtime_version);
 			extrinsics.into_iter()
 				.map(|x| x.encode()) // get encoded representation
 				.map(|x| Decode::decode(&mut &x[..])) // get byte-vec equivalent to extrinsic

polkadot/runtime/src/lib.rs

@@ -111,7 +111,7 @@ pub struct Concrete;
 pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: ver_str!("polkadot"),
 	impl_name: ver_str!("parity-polkadot"),
-	authoring_version: 2,
+	authoring_version: 1,
 	spec_version: 4,
 	impl_version: 0,
 };
@@ -250,7 +250,7 @@ pub mod api {
 		apply_extrinsic => |extrinsic| super::Executive::apply_extrinsic(extrinsic),
 		execute_block => |block| super::Executive::execute_block(block),
 		finalise_block => |()| super::Executive::finalise_block(),
-		inherent_extrinsics => |inherent| super::inherent_extrinsics(inherent),
+		inherent_extrinsics => |(inherent, version)| super::inherent_extrinsics(inherent, version),
 		validator_count => |()| super::Session::validator_count(),
 		validators => |()| super::Session::validators()
 	);

polkadot/runtime/src/utils.rs

@@ -22,9 +22,10 @@ use runtime_primitives::traits::{Checkable, AuxLookup};
 use timestamp::Call as TimestampCall;
 use parachains::Call as ParachainsCall;
 use staking::Call as StakingCall;
+use version::RuntimeVersion;
 
 /// Produces the list of inherent extrinsics.
-pub fn inherent_extrinsics(data: ::primitives::InherentData) -> Vec<UncheckedExtrinsic> {
+pub fn inherent_extrinsics(data: ::primitives::InherentData, runtime_version: RuntimeVersion) -> Vec<UncheckedExtrinsic> {
 	let make_inherent = |function|	UncheckedExtrinsic::new(
 		Extrinsic {
 			signed: Default::default(),
@@ -39,7 +40,7 @@ pub fn inherent_extrinsics(data: ::primitives::InherentData) -> Vec<UncheckedExt
 		make_inherent(Call::Parachains(ParachainsCall::set_heads(data.parachain_heads))),
 	];
 
-	if !data.offline_indices.is_empty() {
+	if !data.offline_indices.is_empty() && runtime_version.spec_version == 4 {
 		inherent.push(make_inherent(
 			Call::Staking(StakingCall::note_missed_proposal(data.offline_indices))
 		));

polkadot/service/src/chain_spec.rs

@@ -64,6 +64,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 			validator_count: 12,
 			sessions_per_era: 12,	// 1 hour per era
 			bonding_duration: 24,	// 1 day per bond.
+			offline_slash_grace: 0,
 		}),
 		democracy: Some(DemocracyConfig {
 			launch_period: 12 * 60 * 24,	// 1 day per public referendum
@@ -139,6 +140,7 @@ fn testnet_genesis(initial_authorities: Vec<AuthorityId>) -> GenesisConfig {
 			bonding_duration: 2,
 			early_era_slash: 0,
 			session_reward: 0,
+			offline_slash_grace: 0,
 		}),
 		democracy: Some(DemocracyConfig {
 			launch_period: 9,