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New relayer rewards scheme integration (#1652)

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* relayer rewards integration: initial commit

* added refund-relayer-extension to the millau runtime

* spelling

* spelling again

* new -> Default
This commit is contained in:
Svyatoslav Nikolsky
2022-12-09 17:19:02 +03:00
committed by Bastian Köcher
parent 161d861d9b
commit 2c5e2f09eb
11 changed files with 158 additions and 138 deletions
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bridges/primitives/messages/src/source_chain.rs
+2 -41
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@@ -88,43 +88,6 @@ pub trait LaneMessageVerifier<SenderOrigin, Payload> {
) -> Result<(), Self::Error>;
}
/// Message delivery payment. It is called as a part of submit-message transaction. Transaction
/// submitter is paying (in source chain tokens/assets) for:
///
/// 1) submit-message-transaction-fee itself. This fee is not included in the
/// `delivery_and_dispatch_fee` and is withheld by the regular transaction payment mechanism;
/// 2) message-delivery-transaction-fee. It is submitted to the target node by relayer;
/// 3) message-dispatch fee. It is paid by relayer for processing message by target chain;
/// 4) message-receiving-delivery-transaction-fee. It is submitted to the source node
/// by relayer.
pub trait MessageDeliveryAndDispatchPayment<SenderOrigin, AccountId> {
/// Error type.
type Error: Debug + Into<&'static str>;
/// Pay rewards for delivering messages to the given relayers.
///
/// The implementation may also choose to pay reward to the `confirmation_relayer`, which is
/// a relayer that has submitted delivery confirmation transaction.
fn pay_relayers_rewards(
lane_id: LaneId,
messages_relayers: VecDeque<UnrewardedRelayer<AccountId>>,
confirmation_relayer: &AccountId,
received_range: &RangeInclusive<MessageNonce>,
);
}
impl<SenderOrigin, AccountId> MessageDeliveryAndDispatchPayment<SenderOrigin, AccountId> for () {
type Error = &'static str;
fn pay_relayers_rewards(
_lane_id: LaneId,
_messages_relayers: VecDeque<UnrewardedRelayer<AccountId>>,
_confirmation_relayer: &AccountId,
_received_range: &RangeInclusive<MessageNonce>,
) {
}
}
/// Manages payments that are happening at the source chain during delivery confirmation
/// transaction.
pub trait DeliveryConfirmationPayments<AccountId> {
@@ -233,12 +196,10 @@ impl<SenderOrigin, Payload> LaneMessageVerifier<SenderOrigin, Payload> for Forbi
}
}
impl<SenderOrigin, AccountId> MessageDeliveryAndDispatchPayment<SenderOrigin, AccountId>
for ForbidOutboundMessages
{
impl<AccountId> DeliveryConfirmationPayments<AccountId> for ForbidOutboundMessages {
type Error = &'static str;
fn pay_relayers_rewards(
fn pay_reward(
_lane_id: LaneId,
_messages_relayers: VecDeque<UnrewardedRelayer<AccountId>>,
_confirmation_relayer: &AccountId,