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Light client friendly events (#2491)

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* Sketch of indexed events.

* Get EventIndex by holding another variable.

* Add some docs.

* Use DoubleMap to store reverse topic index

* Implement StorageDoubleMap::append

* Use append for EventTopics.

* Refactor.

* Avoid `mutate`

* Docs.

* Add topics to EventRecord

* Update tests.

* Rebuild.

* Bump version.

* Event topics test.

* Mix in BlockNumber to distinguish updates

* Fix srml-system test.

* Post merge fixes.

* Comments/TODO.
This commit is contained in:
Sergei Pepyakin
2019-05-13 20:56:01 +02:00
committed by Gavin Wood
parent d974189e3c
commit 21773b3a07
8 changed files with 325 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/node/executor/src/lib.rs
+30 -15
View File
@@ -490,7 +490,8 @@ mod tests {
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: Event::system(system::Event::ExtrinsicSuccess)
event: Event::system(system::Event::ExtrinsicSuccess),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
@@ -499,23 +500,28 @@ mod tests {
bob().into(),
69,
0
))
)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::system(system::Event::ExtrinsicSuccess)
event: Event::system(system::Event::ExtrinsicSuccess),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Spending(0))
event: Event::treasury(treasury::RawEvent::Spending(0)),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Burnt(0))
event: Event::treasury(treasury::RawEvent::Burnt(0)),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Rollover(0))
event: Event::treasury(treasury::RawEvent::Rollover(0)),
topics: vec![],
},
]);
});
@@ -537,7 +543,8 @@ mod tests {
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: Event::system(system::Event::ExtrinsicSuccess)
event: Event::system(system::Event::ExtrinsicSuccess),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
@@ -548,11 +555,13 @@ mod tests {
5,
0
)
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::system(system::Event::ExtrinsicSuccess)
event: Event::system(system::Event::ExtrinsicSuccess),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(2),
@@ -563,27 +572,33 @@ mod tests {
15,
0
)
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(2),
event: Event::system(system::Event::ExtrinsicSuccess)
event: Event::system(system::Event::ExtrinsicSuccess),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Spending(0))
event: Event::treasury(treasury::RawEvent::Spending(0)),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Burnt(0))
event: Event::treasury(treasury::RawEvent::Burnt(0)),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::treasury(treasury::RawEvent::Rollover(0))
event: Event::treasury(treasury::RawEvent::Rollover(0)),
topics: vec![],
},
EventRecord {
phase: Phase::Finalization,
event: Event::session(session::RawEvent::NewSession(1))
event: Event::session(session::RawEvent::NewSession(1)),
topics: vec![],
},
]);
});