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Upgradable contracts using set_code function (#10690)

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* poc logic

* set_code_hash impl, tests, benchmark

* Address @xgreenx's comments

* Move func defs closer to set_storage

* Check if code exists

- increment/decrement codehash refcount

* Document error for non-existing code hash

* Revert unrelated change

* Changes due to @athei's review

* Fix error handling

- comment errors: ReturnCodes
- update mock ext implementation
- return Error::CodeNotFound when no code for such hash

* Emit ContractCodeUpdated when setting new code_hash

* Address @athei's comments

* Move related defs to the bottom

* Minor comment update

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Improve docs

* Improve docs

* Update frame/contracts/src/wasm/runtime.rs

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Refactor set_code_hash test

* Minor change to benchmark

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Minor change to benchmark

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Minor comment refactor

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Address @HCastano's comments

* Update seal_set_code_hash comment

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

* Move set_code_hash after delegate_call

* Move function to the bottom

* Moved and changed banchmark, added verify block

* Bring back previous benchmark

* Remove skip_meta for seal_set_code_hash

* Bring back skip_meta for seal_set_storage_per_new_kb

* Apply weights

Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
This commit is contained in:
Yarik Bratashchuk
2022-02-11 09:46:51 +02:00
committed by GitHub
parent 83eed8018b
commit e70ffbf44d
11 changed files with 1111 additions and 785 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/contracts/src/wasm/code_cache.rs
+16
View File
@@ -117,6 +117,22 @@ pub fn decrement_refcount<T: Config>(code_hash: CodeHash<T>) -> Result<(), Dispa
Ok(())
}
/// Increment the refcount of a code in-storage by one.
///
/// # Errors
///
/// [`Error::CodeNotFound`] is returned if the specified `code_hash` does not exist.
pub fn increment_refcount<T: Config>(code_hash: CodeHash<T>) -> Result<(), DispatchError> {
<OwnerInfoOf<T>>::mutate(code_hash, |existing| -> Result<(), DispatchError> {
if let Some(info) = existing {
info.refcount = info.refcount.saturating_add(1);
Ok(())
} else {
Err(Error::<T>::CodeNotFound.into())
}
})
}
/// Try to remove code together with all associated information.
pub fn try_remove<T: Config>(origin: &T::AccountId, code_hash: CodeHash<T>) -> DispatchResult {
<OwnerInfoOf<T>>::try_mutate_exists(&code_hash, |existing| {