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Store trie nodes in DB (#157)

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* move responsibility of storage_root calculation to state backend

* have `storage_root` produce a memoizable transaction

* store trie nodes in kvdb

* fix up test fallout

* remove stray newline

* Fix comment

* test for setting and checking state data

* fiddle with dependencies

* all parity deps on same commit hash

* fix network protocol registration
This commit is contained in:
Robert Habermeier
2018-05-16 16:56:24 +02:00
committed by Gav Wood
parent 7c51525ad3
commit 0fa049b0c7
1 changed files with 23 additions and 32 deletions
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polkadot/api/src/lib.rs
+23 -32
View File
@@ -168,10 +168,7 @@ macro_rules! with_runtime {
$client.state_at(parent).map_err(Error::from).and_then(|state| {
let mut changes = Default::default();
let mut ext = state_machine::Ext {
overlay: &mut changes,
backend: &state,
};
let mut ext = state_machine::Ext::new(&mut changes, &state);
::substrate_executor::with_native_environment(&mut ext, || {
::runtime::Executive::initialise_block(&header);
@@ -278,51 +275,48 @@ pub struct ClientBlockBuilder<S> {
impl<S: state_machine::Backend> ClientBlockBuilder<S>
where S::Error: Into<client::error::Error>
{
// executes a extrinsic, inherent or otherwise, without appending to the list
// initialises a block ready to allow extrinsics to be applied.
fn initialise_block(&mut self) -> Result<()> {
let mut ext = state_machine::Ext {
overlay: &mut self.changes,
backend: &self.state,
let result = {
let mut ext = state_machine::Ext::new(&mut self.changes, &self.state);
let h = self.header.clone();
::substrate_executor::with_native_environment(
&mut ext,
|| runtime::Executive::initialise_block(&h),
).map_err(Into::into)
};
let h = self.header.clone();
let result = ::substrate_executor::with_native_environment(
&mut ext,
|| runtime::Executive::initialise_block(&h),
).map_err(Into::into);
match result {
Ok(_) => {
ext.overlay.commit_prospective();
self.changes.commit_prospective();
Ok(())
}
Err(e) => {
ext.overlay.discard_prospective();
self.changes.discard_prospective();
Err(e)
}
}
}
// executes a extrinsic, inherent or otherwise, without appending to the list
// executes a extrinsic, inherent or otherwise, without appending to the list.
fn apply_extrinsic(&mut self, extrinsic: UncheckedExtrinsic) -> Result<()> {
let mut ext = state_machine::Ext {
overlay: &mut self.changes,
backend: &self.state,
};
let result = {
let mut ext = state_machine::Ext::new(&mut self.changes, &self.state);
let result = ::substrate_executor::with_native_environment(
&mut ext,
move || runtime::Executive::apply_extrinsic(extrinsic),
).map_err(Into::into);
::substrate_executor::with_native_environment(
&mut ext,
move || runtime::Executive::apply_extrinsic(extrinsic),
).map_err(Into::into)
};
match result {
Ok(_) => {
ext.overlay.commit_prospective();
self.changes.commit_prospective();
Ok(())
}
Err(e) => {
ext.overlay.discard_prospective();
self.changes.discard_prospective();
Err(e)
}
}
@@ -344,10 +338,7 @@ impl<S: state_machine::Backend> BlockBuilder for ClientBlockBuilder<S>
}
fn bake(mut self) -> Block {
let mut ext = state_machine::Ext {
overlay: &mut self.changes,
backend: &self.state,
};
let mut ext = state_machine::Ext::new(&mut self.changes, &self.state);
let final_header = ::substrate_executor::with_native_environment(
&mut ext,