Rococo V1 (#2141)

* Update to latest master and use 30 minutes sessions

* add bootnodes to chainspec

* Update Substrate

* Update chain-spec

* Update Cargo.lock

* GENESIS

* Change session length to one hour

* Bump spec_version to not fuck anything up ;)

Co-authored-by: Erin Grasmick <erin@parity.io>

polkadot/runtime/rococo/src/constants.rs

@@ -33,8 +33,7 @@ pub mod time {
 	use primitives::v0::{Moment, BlockNumber};
 	pub const MILLISECS_PER_BLOCK: Moment = 6000;
 	pub const SLOT_DURATION: Moment = MILLISECS_PER_BLOCK;
-	// 30 seconds for now
-	pub const EPOCH_DURATION_IN_BLOCKS: BlockNumber = MINUTES / 2;
+	pub const EPOCH_DURATION_IN_BLOCKS: BlockNumber = 1 * HOURS;
 
 	// These time units are defined in number of blocks.
 	pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);

polkadot/runtime/rococo/src/lib.rs

@@ -105,7 +105,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("rococo"),
 	impl_name: create_runtime_str!("parity-rococo-v1"),
 	authoring_version: 0,
-	spec_version: 10,
+	spec_version: 11,
 	impl_version: 0,
 	#[cfg(not(feature = "disable-runtime-api"))]
 	apis: RUNTIME_API_VERSIONS,