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Update bridges subtree (#2996)

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Update bridges subtree
This commit is contained in:
Serban Iorga
2024-01-19 17:50:24 +01:00
committed by GitHub
parent 2e9b4405ed
commit 320b52892e
53 changed files with 565 additions and 533 deletions
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bridges/bin/runtime-common/src/messages.rs
+2 -39
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@@ -24,7 +24,7 @@ pub use bp_runtime::{RangeInclusiveExt, UnderlyingChainOf, UnderlyingChainProvid
use bp_header_chain::HeaderChain;
use bp_messages::{
source_chain::{LaneMessageVerifier, TargetHeaderChain},
source_chain::TargetHeaderChain,
target_chain::{ProvedLaneMessages, ProvedMessages, SourceHeaderChain},
InboundLaneData, LaneId, Message, MessageKey, MessageNonce, MessagePayload, OutboundLaneData,
VerificationError,
@@ -120,42 +120,6 @@ pub mod source {
pub type ParsedMessagesDeliveryProofFromBridgedChain<B> =
(LaneId, InboundLaneData<AccountIdOf<ThisChain<B>>>);
/// Message verifier that is doing all basic checks.
///
/// This verifier assumes following:
///
/// - all message lanes are equivalent, so all checks are the same;
///
/// Following checks are made:
///
/// - message is rejected if its lane is currently blocked;
/// - message is rejected if there are too many pending (undelivered) messages at the outbound
/// lane;
/// - check that the sender has rights to dispatch the call on target chain using provided
/// dispatch origin;
/// - check that the sender has paid enough funds for both message delivery and dispatch.
#[derive(RuntimeDebug)]
pub struct FromThisChainMessageVerifier<B>(PhantomData<B>);
impl<B> LaneMessageVerifier<FromThisChainMessagePayload> for FromThisChainMessageVerifier<B>
where
B: MessageBridge,
{
fn verify_message(
_lane: &LaneId,
_lane_outbound_data: &OutboundLaneData,
_payload: &FromThisChainMessagePayload,
) -> Result<(), VerificationError> {
// IMPORTANT: any error that is returned here is fatal for the bridge, because
// this code is executed at the bridge hub and message sender actually lives
// at some sibling parachain. So we are failing **after** the message has been
// sent and we can't report it back to sender (unless error report mechanism is
// embedded into message and its dispatcher).
Ok(())
}
}
/// Return maximal message size of This -> Bridged chain message.
pub fn maximal_message_size<B: MessageBridge>() -> u32 {
super::target::maximal_incoming_message_size(
@@ -185,8 +149,7 @@ pub mod source {
/// Do basic Bridged-chain specific verification of This -> Bridged chain message.
///
/// Ok result from this function means that the delivery transaction with this message
/// may be 'mined' by the target chain. But the lane may have its own checks (e.g. fee
/// check) that would reject message (see `FromThisChainMessageVerifier`).
/// may be 'mined' by the target chain.
pub fn verify_chain_message<B: MessageBridge>(
payload: &FromThisChainMessagePayload,
) -> Result<(), VerificationError> {