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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/srml/contract/src/tests.rs
+28 -10
View File
@@ -363,28 +363,34 @@ fn instantiate_and_call_and_deposit_event() {
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(balances::RawEvent::NewAccount(1, 1_000_000)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::CodeStored(HASH_RETURN_FROM_START_FN.into())),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(
balances::RawEvent::NewAccount(BOB, 100)
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Transfer(ALICE, BOB, 100))
event: MetaEvent::contract(RawEvent::Transfer(ALICE, BOB, 100)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Contract(BOB, vec![1, 2, 3, 4]))
event: MetaEvent::contract(RawEvent::Contract(BOB, vec![1, 2, 3, 4])),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Instantiated(ALICE, BOB))
event: MetaEvent::contract(RawEvent::Instantiated(ALICE, BOB)),
topics: vec![],
}
]);
@@ -434,10 +440,12 @@ fn dispatch_call() {
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(balances::RawEvent::NewAccount(1, 1_000_000)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::CodeStored(HASH_DISPATCH_CALL.into())),
topics: vec![],
},
]);
@@ -461,24 +469,29 @@ fn dispatch_call() {
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(balances::RawEvent::NewAccount(1, 1_000_000)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::CodeStored(HASH_DISPATCH_CALL.into())),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(
balances::RawEvent::NewAccount(BOB, 100)
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Transfer(ALICE, BOB, 100))
event: MetaEvent::contract(RawEvent::Transfer(ALICE, BOB, 100)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Instantiated(ALICE, BOB))
event: MetaEvent::contract(RawEvent::Instantiated(ALICE, BOB)),
topics: vec![],
},
// Dispatching the call.
@@ -486,19 +499,22 @@ fn dispatch_call() {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(
balances::RawEvent::NewAccount(CHARLIE, 50)
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(
balances::RawEvent::Transfer(BOB, CHARLIE, 50, 0)
)
),
topics: vec![],
},
// Event emited as a result of dispatch.
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::Dispatched(BOB, true))
event: MetaEvent::contract(RawEvent::Dispatched(BOB, true)),
topics: vec![],
}
]);
},
@@ -644,10 +660,12 @@ fn set_rent_hash_and_code() {
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::balances(balances::RawEvent::NewAccount(1, 1_000_000)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: MetaEvent::contract(RawEvent::CodeStored(HASH_SET_RENT.into())),
topics: vec![],
},
]);
}