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GRANDPA module: store accepted justifications (#2298) (#2301)

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Store accepted justifications in events.
This commit is contained in:
Serban Iorga
2023-07-27 15:50:17 +03:00
committed by Bastian Köcher
parent 5f73a456c5
commit 7807b9de93
27 changed files with 193 additions and 63 deletions
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bridges/relays/client-substrate/src/chain.rs
+7 -15
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@@ -16,6 +16,7 @@
use crate::calls::UtilityCall;
use bp_header_chain::UnderlyingChainWithGrandpaProvider;
use bp_messages::MessageNonce;
use bp_runtime::{
Chain as ChainBase, ChainId, EncodedOrDecodedCall, HashOf, Parachain as ParachainBase,
@@ -77,22 +78,13 @@ pub trait RelayChain: Chain {
///
/// Keep in mind that parachains are relying on relay chain GRANDPA, so they should not implement
/// this trait.
pub trait ChainWithGrandpa: Chain {
/// Name of the bridge GRANDPA pallet (used in `construct_runtime` macro call) that is deployed
/// at some other chain to bridge with this `ChainWithGrandpa`.
pub trait ChainWithGrandpa: Chain + UnderlyingChainWithGrandpaProvider {
/// Name of the runtime API method that is returning the GRANDPA justifications accepted
/// by the `submit_finality_proofs` extrinsic in the queried block.
///
/// We assume that all chains that are bridging with this `ChainWithGrandpa` are using
/// the same name.
const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str;
}
impl<T> ChainWithGrandpa for T
where
T: Chain + UnderlyingChainProvider,
T::Chain: bp_header_chain::ChainWithGrandpa,
{
const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str =
<T::Chain as bp_header_chain::ChainWithGrandpa>::WITH_CHAIN_GRANDPA_PALLET_NAME;
/// Keep in mind that this method is normally provided by the other chain, which is
/// bridged with this chain.
const ACCEPTED_FINALITY_PROOFS_METHOD: &'static str;
}
/// Substrate-based parachain from minimal relay-client point of view.