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Rococo <> Wococo messages relay (#1030)

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* MessagesInstance -> BridgedMessagesInstance

* Chain::ID -> Bridge::THIS_CHAIN_ID+Bridge::BRIDGED_CHAIN_ID

* FromBridgedChainEncodedMessageCall<B> -> FromBridgedChainEncodedMessageCall<DecodedCall>

* impl Parameter for ()

* copypaste storage_map_final_key to avoid different runtime references/dummy runtimes

* moved dummy runtime from primitives to relay client

* Rococo <> Wococo messages relays

* send R<>W messages using relay

* fmt

* return Result from get_dispatch_info

* fix benchmarks compilation

* clippy
This commit is contained in:
Svyatoslav Nikolsky
2021-06-25 11:06:14 +03:00
committed by Bastian Köcher
parent c8aeb11b26
commit 165730a2c2
34 changed files with 1090 additions and 242 deletions
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bridges/primitives/chain-rococo/src/lib.rs
+11 -40
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@@ -21,7 +21,6 @@
#![allow(clippy::unnecessary_mut_passed)]
use bp_messages::{LaneId, MessageDetails, MessageNonce, UnrewardedRelayersState};
use bp_runtime::Chain;
use frame_support::weights::{WeightToFeeCoefficient, WeightToFeeCoefficients, WeightToFeePolynomial};
use sp_std::prelude::*;
use sp_version::RuntimeVersion;
@@ -31,7 +30,12 @@ pub use bp_polkadot_core::*;
/// Rococo Chain
pub type Rococo = PolkadotLike;
pub type UncheckedExtrinsic = bp_polkadot_core::UncheckedExtrinsic<Call>;
/// The target length of a session (how often authorities change) on Westend measured in of number of
/// blocks.
///
/// Note that since this is a target sessions may change before/after this time depending on network
/// conditions.
pub const SESSION_LENGTH: BlockNumber = 10 * time_units::MINUTES;
// NOTE: This needs to be kept up to date with the Rococo runtime found in the Polkadot repo.
pub const VERSION: RuntimeVersion = RuntimeVersion {
@@ -61,44 +65,11 @@ impl WeightToFeePolynomial for WeightToFee {
}
}
/// Rococo Runtime `Call` enum.
///
/// The enum represents a subset of possible `Call`s we can send to Rococo chain.
/// Ideally this code would be auto-generated from Metadata, because we want to
/// avoid depending directly on the ENTIRE runtime just to get the encoding of `Dispatchable`s.
///
/// All entries here (like pretty much in the entire file) must be kept in sync with Rococo
/// `construct_runtime`, so that we maintain SCALE-compatibility.
///
/// See: https://github.com/paritytech/polkadot/blob/master/runtime/rococo/src/lib.rs
#[derive(parity_scale_codec::Encode, parity_scale_codec::Decode, Debug, PartialEq, Eq, Clone)]
pub enum Call {
/// Wococo bridge pallet.
#[codec(index = 41)]
BridgeGrandpaWococo(BridgeGrandpaWococoCall),
}
#[derive(parity_scale_codec::Encode, parity_scale_codec::Decode, Debug, PartialEq, Eq, Clone)]
#[allow(non_camel_case_types)]
pub enum BridgeGrandpaWococoCall {
#[codec(index = 0)]
submit_finality_proof(
<PolkadotLike as Chain>::Header,
bp_header_chain::justification::GrandpaJustification<<PolkadotLike as Chain>::Header>,
),
#[codec(index = 1)]
initialize(bp_header_chain::InitializationData<<PolkadotLike as Chain>::Header>),
}
impl sp_runtime::traits::Dispatchable for Call {
type Origin = ();
type Config = ();
type Info = ();
type PostInfo = ();
fn dispatch(self, _origin: Self::Origin) -> sp_runtime::DispatchResultWithInfo<Self::PostInfo> {
unimplemented!("The Call is not expected to be dispatched.")
}
// We use this to get the account on Rococo (target) which is derived from Wococo's (source)
// account.
pub fn derive_account_from_wococo_id(id: bp_runtime::SourceAccount<AccountId>) -> AccountId {
let encoded_id = bp_runtime::derive_account_id(bp_runtime::WOCOCO_CHAIN_ID, id);
AccountIdConverter::convert(encoded_id)
}
/// Name of the `RococoFinalityApi::best_finalized` runtime method.