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extract some grandpa types to Primitives crate (#12208)

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* extract some grandpa types to primitives

* fmt

* fmt
This commit is contained in:
yjh
2022-09-13 05:34:43 +08:00
committed by GitHub
parent 967d790d5f
commit 472b5746e5
11 changed files with 197 additions and 125 deletions
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substrate/primitives/finality-grandpa/src/lib.rs
+61 -1
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@@ -29,7 +29,10 @@ use codec::{Codec, Decode, Encode, Input};
use scale_info::TypeInfo;
#[cfg(feature = "std")]
use sp_keystore::{SyncCryptoStore, SyncCryptoStorePtr};
use sp_runtime::{traits::NumberFor, ConsensusEngineId, RuntimeDebug};
use sp_runtime::{
traits::{Header as HeaderT, NumberFor},
ConsensusEngineId, RuntimeDebug,
};
use sp_std::{borrow::Cow, vec::Vec};
#[cfg(feature = "std")]
@@ -76,6 +79,63 @@ pub type RoundNumber = u64;
/// A list of Grandpa authorities with associated weights.
pub type AuthorityList = Vec<(AuthorityId, AuthorityWeight)>;
/// A GRANDPA message for a substrate chain.
pub type Message<Header> = grandpa::Message<<Header as HeaderT>::Hash, <Header as HeaderT>::Number>;
/// A signed message.
pub type SignedMessage<Header> = grandpa::SignedMessage<
<Header as HeaderT>::Hash,
<Header as HeaderT>::Number,
AuthoritySignature,
AuthorityId,
>;
/// A primary propose message for this chain's block type.
pub type PrimaryPropose<Header> =
grandpa::PrimaryPropose<<Header as HeaderT>::Hash, <Header as HeaderT>::Number>;
/// A prevote message for this chain's block type.
pub type Prevote<Header> = grandpa::Prevote<<Header as HeaderT>::Hash, <Header as HeaderT>::Number>;
/// A precommit message for this chain's block type.
pub type Precommit<Header> =
grandpa::Precommit<<Header as HeaderT>::Hash, <Header as HeaderT>::Number>;
/// A catch up message for this chain's block type.
pub type CatchUp<Header> = grandpa::CatchUp<
<Header as HeaderT>::Hash,
<Header as HeaderT>::Number,
AuthoritySignature,
AuthorityId,
>;
/// A commit message for this chain's block type.
pub type Commit<Header> = grandpa::Commit<
<Header as HeaderT>::Hash,
<Header as HeaderT>::Number,
AuthoritySignature,
AuthorityId,
>;
/// A compact commit message for this chain's block type.
pub type CompactCommit<Header> = grandpa::CompactCommit<
<Header as HeaderT>::Hash,
<Header as HeaderT>::Number,
AuthoritySignature,
AuthorityId,
>;
/// A GRANDPA justification for block finality, it includes a commit message and
/// an ancestry proof including all headers routing all precommit target blocks
/// to the commit target block. Due to the current voting strategy the precommit
/// targets should be the same as the commit target, since honest voters don't
/// vote past authority set change blocks.
///
/// This is meant to be stored in the db and passed around the network to other
/// nodes, and are used by syncing nodes to prove authority set handoffs.
#[derive(Clone, Encode, Decode, PartialEq, Eq, RuntimeDebug)]
pub struct GrandpaJustification<Header: HeaderT> {
pub round: u64,
pub commit: Commit<Header>,
pub votes_ancestries: Vec<Header>,
}
/// A scheduled change of authority set.
#[cfg_attr(feature = "std", derive(Serialize))]
#[derive(Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug)]