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Fees, weights, message delivery and dispatch (#339)

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* introduce BridgedHeaderChain trait

* LaneMessageVerifier + tests

* fixed tests

* do not expose intenal functions

* cargo fmt --all + fix no_std compilation

* ByWeightDispatcher

* process queued messages from message-lane::on_initialize

* scheduled_messages_are_processed_from_on_initialize

* flush

* deal with fees + weights

* drop heavy messages on dispatch

* cargo fmt

* clippy

* fix comment

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* removed messages_processed

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update modules/message-lane/src/lib.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* remove queueing from message-lane

* also remove queueing from RPCs

* remove by-weight traces

* dispatch fee

* receiving -> delivery

* receival -> delivery

* remove extra line

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* cargo fmt --all

* clippy

* let dispatch_weight to be larger than actual_dispatch_weight

* post-merge fix

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
This commit is contained in:
Svyatoslav Nikolsky
2020-09-25 22:22:44 +03:00
committed by Bastian Köcher
parent 44beb30836
commit 3cd8937b38
13 changed files with 799 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/modules/call-dispatch/src/lib.rs
+11 -11
View File
@@ -46,10 +46,6 @@ use sp_std::{marker::PhantomData, prelude::*};
/// Spec version type.
pub type SpecVersion = u32;
// TODO: update me (https://github.com/paritytech/parity-bridges-common/issues/78)
/// Weight of single deposit_event() call.
const DEPOSIT_EVENT_WEIGHT: Weight = 0;
/// Origin of the call on the target chain.
#[derive(RuntimeDebug, Encode, Decode, Clone)]
pub enum CallOrigin<SourceChainAccountPublic, TargetChainAccountPublic, TargetChainSignature> {
@@ -149,7 +145,11 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
<T as Trait<I>>::Call,
>;
fn dispatch(bridge: InstanceId, id: T::MessageId, message: Self::Message) -> Weight {
fn dispatch_weight(message: &Self::Message) -> Weight {
message.weight
}
fn dispatch(bridge: InstanceId, id: T::MessageId, message: Self::Message) {
// verify spec version
// (we want it to be the same, because otherwise we may decode Call improperly)
let expected_version = <T as frame_system::Trait>::Version::get().spec_version;
@@ -167,7 +167,7 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
expected_version,
message.spec_version,
));
return DEPOSIT_EVENT_WEIGHT;
return;
}
// verify weight
@@ -189,7 +189,7 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
expected_weight,
message.weight,
));
return DEPOSIT_EVENT_WEIGHT;
return;
}
// prepare dispatch origin
@@ -210,7 +210,7 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
target_signature,
);
Self::deposit_event(RawEvent::MessageSignatureMismatch(bridge, id));
return DEPOSIT_EVENT_WEIGHT;
return;
}
target_account
@@ -222,9 +222,11 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
let dispatch_result = message.call.dispatch(origin);
let actual_call_weight = extract_actual_weight(&dispatch_result, &dispatch_info);
frame_support::debug::trace!(
"Message {:?}/{:?} has been dispatched. Result: {:?}",
"Message {:?}/{:?} has been dispatched. Weight: {} of {}. Result: {:?}",
bridge,
id,
actual_call_weight,
message.weight,
dispatch_result,
);
@@ -233,8 +235,6 @@ impl<T: Trait<I>, I: Instance> MessageDispatch<T::MessageId> for Module<T, I> {
id,
dispatch_result.map(drop).map_err(|e| e.error),
));
actual_call_weight + DEPOSIT_EVENT_WEIGHT
}
}