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contracts: Allow ChainExtension::call() to access &mut self (#11874)

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* Give chain extensions the ability to store some temporary values

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

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

* Rename func_id -> id

* Replace `id` param by two functions on `env`

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
This commit is contained in:
Alexander Theißen
2022-07-25 17:48:01 +02:00
committed by GitHub
parent 626140454d
commit c470e9d11d
6 changed files with 254 additions and 56 deletions
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substrate/frame/contracts/src/lib.rs
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@@ -280,7 +280,7 @@ pub mod pallet {
type WeightInfo: WeightInfo;
/// Type that allows the runtime authors to add new host functions for a contract to call.
type ChainExtension: chain_extension::ChainExtension<Self>;
type ChainExtension: chain_extension::ChainExtension<Self> + Default;
/// Cost schedule and limits.
#[pallet::constant]