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Complex RialtoParachain <> Millau relay (#1405)

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* complex parachain relay

* fix spelling
This commit is contained in:
Svyatoslav Nikolsky
2022-05-25 10:54:20 +03:00
committed by Bastian Köcher
parent 5f2f61ced5
commit 542ebb5654
27 changed files with 1639 additions and 313 deletions
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bridges/bin/millau/runtime/src/lib.rs
+1 -1
View File
@@ -805,7 +805,7 @@ impl_runtime_apis! {
fn best_finalized() -> (bp_rialto::BlockNumber, bp_rialto::Hash) {
// the parachains finality pallet is never decoding parachain heads, so it is
// only done in the integration code
use crate::rialto_parachain_messages::RIALTO_PARACHAIN_ID;
use bp_rialto_parachain::RIALTO_PARACHAIN_ID;
let best_rialto_parachain_head = pallet_bridge_parachains::Pallet::<
Runtime,
WitRialtoParachainsInstance,
bridges/bin/millau/runtime/src/rialto_messages.rs
+1 -1
View File
@@ -97,7 +97,7 @@ impl MessageBridge for WithRialtoMessageBridge {
bridged_to_this_conversion_rate_override: Option<FixedU128>,
) -> bp_millau::Balance {
let conversion_rate = bridged_to_this_conversion_rate_override
.unwrap_or_else(|| RialtoToMillauConversionRate::get());
.unwrap_or_else(RialtoToMillauConversionRate::get);
bp_millau::Balance::try_from(conversion_rate.saturating_mul_int(bridged_balance))
.unwrap_or(bp_millau::Balance::MAX)
}
bridges/bin/millau/runtime/src/rialto_parachain_messages.rs
+6 -13
View File
@@ -19,7 +19,7 @@
use crate::Runtime;
use bp_messages::{
source_chain::{SenderOrigin, TargetHeaderChain},
source_chain::TargetHeaderChain,
target_chain::{ProvedMessages, SourceHeaderChain},
InboundLaneData, LaneId, Message, MessageNonce, Parameter as MessagesParameter,
};
@@ -36,13 +36,6 @@ use scale_info::TypeInfo;
use sp_runtime::{traits::Saturating, FixedPointNumber, FixedU128};
use sp_std::convert::TryFrom;
/// Identifier of RialtoParachain in the Rialto relay chain.
///
/// This identifier is not something that is declared either by Rialto or RialtoParachain. This
/// is an identifier of registration. So in theory it may be changed. But since bridge is going
/// to be deployed after parachain registration AND since parachain de-registration is highly
/// likely impossible, it is fine to declare this constant here.
pub const RIALTO_PARACHAIN_ID: u32 = 2000;
/// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
/// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
/// tests, confirming that we don't break encoding somewhere between.
@@ -109,7 +102,7 @@ impl MessageBridge for WithRialtoParachainMessageBridge {
bridged_to_this_conversion_rate_override: Option<FixedU128>,
) -> bp_millau::Balance {
let conversion_rate = bridged_to_this_conversion_rate_override
.unwrap_or_else(|| RialtoParachainToMillauConversionRate::get());
.unwrap_or_else(RialtoParachainToMillauConversionRate::get);
bp_millau::Balance::try_from(conversion_rate.saturating_mul_int(bridged_balance))
.unwrap_or(bp_millau::Balance::MAX)
}
@@ -132,8 +125,8 @@ impl messages::ThisChainWithMessages for Millau {
type Call = crate::Call;
type Origin = crate::Origin;
fn is_message_accepted(send_origin: &Self::Origin, lane: &LaneId) -> bool {
(*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1]) && send_origin.linked_account().is_some()
fn is_message_accepted(_send_origin: &Self::Origin, lane: &LaneId) -> bool {
*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1]
}
fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {
@@ -260,7 +253,7 @@ impl TargetHeaderChain<ToRialtoParachainMessagePayload, bp_rialto_parachain::Acc
bp_rialto_parachain::Header,
Runtime,
crate::WitRialtoParachainsInstance,
>(ParaId(RIALTO_PARACHAIN_ID), proof)
>(ParaId(bp_rialto_parachain::RIALTO_PARACHAIN_ID), proof)
}
}
@@ -282,7 +275,7 @@ impl SourceHeaderChain<bp_rialto_parachain::Balance> for RialtoParachain {
bp_rialto_parachain::Header,
Runtime,
crate::WitRialtoParachainsInstance,
>(ParaId(RIALTO_PARACHAIN_ID), proof, messages_count)
>(ParaId(bp_rialto_parachain::RIALTO_PARACHAIN_ID), proof, messages_count)
}
}