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Custom RPC for Merkle Mountain Range pallet (#8137)

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* Add MMR custom RPC.

* Change RuntimeApi to avoid hardcoding leaf type.

* Properly implement the new RuntimeAPI and wire up RPC.

* Extract Offchain DB as separate execution extension.

* Enable offchain DB access for offchain calls.

* Fix offchain_election tests.

* Skip block initialisation for proof generation.

* Fix integration test setup.

* Fix offchain tests. Not sure how I missed them earlier 🤷.

* Fix long line.

* One more test missing.

* Update mock for multi-phase.

* Address review grumbbles.

* Address review grumbles.

* Fix line width of a comment
This commit is contained in:
Tomasz Drwięga
2021-03-10 16:28:56 +01:00
committed by GitHub
parent 9637faae0c
commit f3d4355a20
37 changed files with 837 additions and 350 deletions
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substrate/primitives/core/src/offchain/testing.rs
+42 -38
View File
@@ -244,44 +244,6 @@ impl offchain::Externalities for TestOffchainExt {
self.0.read().seed
}
fn local_storage_set(&mut self, kind: StorageKind, key: &[u8], value: &[u8]) {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage.set(b"", key, value),
StorageKind::PERSISTENT => state.persistent_storage.set(b"", key, value),
};
}
fn local_storage_clear(&mut self, kind: StorageKind, key: &[u8]) {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage.remove(b"", key),
StorageKind::PERSISTENT => state.persistent_storage.remove(b"", key),
};
}
fn local_storage_compare_and_set(
&mut self,
kind: StorageKind,
key: &[u8],
old_value: Option<&[u8]>,
new_value: &[u8]
) -> bool {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage.compare_and_set(b"", key, old_value, new_value),
StorageKind::PERSISTENT => state.persistent_storage.compare_and_set(b"", key, old_value, new_value),
}
}
fn local_storage_get(&mut self, kind: StorageKind, key: &[u8]) -> Option<Vec<u8>> {
let state = self.0.read();
match kind {
StorageKind::LOCAL => state.local_storage.get(TestPersistentOffchainDB::PREFIX, key),
StorageKind::PERSISTENT => state.persistent_storage.get(key),
}
}
fn http_request_start(&mut self, method: &str, uri: &str, meta: &[u8]) -> Result<RequestId, ()> {
let mut state = self.0.write();
let id = RequestId(state.requests.len() as u16);
@@ -393,6 +355,48 @@ impl offchain::Externalities for TestOffchainExt {
}
}
impl offchain::DbExternalities for TestOffchainExt {
fn local_storage_set(&mut self, kind: StorageKind, key: &[u8], value: &[u8]) {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage.set(b"", key, value),
StorageKind::PERSISTENT => state.persistent_storage.set(b"", key, value),
};
}
fn local_storage_clear(&mut self, kind: StorageKind, key: &[u8]) {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage.remove(b"", key),
StorageKind::PERSISTENT => state.persistent_storage.remove(b"", key),
};
}
fn local_storage_compare_and_set(
&mut self,
kind: StorageKind,
key: &[u8],
old_value: Option<&[u8]>,
new_value: &[u8]
) -> bool {
let mut state = self.0.write();
match kind {
StorageKind::LOCAL => state.local_storage
.compare_and_set(b"", key, old_value, new_value),
StorageKind::PERSISTENT => state.persistent_storage
.compare_and_set(b"", key, old_value, new_value),
}
}
fn local_storage_get(&mut self, kind: StorageKind, key: &[u8]) -> Option<Vec<u8>> {
let state = self.0.read();
match kind {
StorageKind::LOCAL => state.local_storage.get(TestPersistentOffchainDB::PREFIX, key),
StorageKind::PERSISTENT => state.persistent_storage.get(key),
}
}
}
/// The internal state of the fake transaction pool.
#[derive(Default)]
pub struct PoolState {