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contracts: Allow contracts to dispatch calls into the runtime (#9276)

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* contracts: Allow contracts to dispatch calls into the runtime

* Fix RPC tests

* Fix typo

* Replace () by AllowAllFilter and DenyAllFilter

* Add rust doc

* Fixup for `()` removal

* Fix lowest gas calculation

* Rename AllowAllFilter and DenyAllFilter

* Updated changelog
This commit is contained in:
Alexander Theißen
2021-07-12 22:40:27 +02:00
committed by GitHub
parent 2f31602896
commit e01ac8cea0
80 changed files with 674 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/bin/node-template/pallets/template/src/mock.rs
+1 -1
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@@ -27,7 +27,7 @@ parameter_types! {
}
impl system::Config for Test {
type BaseCallFilter = ();
type BaseCallFilter = frame_support::traits::AllowAll;
type BlockWeights = ();
type BlockLength = ();
type DbWeight = ();
substrate/bin/node-template/runtime/src/lib.rs
+1 -1
View File
@@ -146,7 +146,7 @@ parameter_types! {
impl frame_system::Config for Runtime {
/// The basic call filter to use in dispatchable.
type BaseCallFilter = ();
type BaseCallFilter = frame_support::traits::AllowAll;
/// Block & extrinsics weights: base values and limits.
type BlockWeights = BlockWeights;
/// The maximum length of a block (in bytes).
substrate/bin/node/runtime/src/lib.rs
+10 -2
View File
@@ -33,7 +33,7 @@ use frame_support::{
},
traits::{
Currency, Imbalance, KeyOwnerProofSystem, OnUnbalanced, LockIdentifier,
U128CurrencyToVote,
U128CurrencyToVote, AllowAll, DenyAll,
},
};
use frame_system::{
@@ -193,7 +193,7 @@ parameter_types! {
const_assert!(NORMAL_DISPATCH_RATIO.deconstruct() >= AVERAGE_ON_INITIALIZE_RATIO.deconstruct());
impl frame_system::Config for Runtime {
type BaseCallFilter = ();
type BaseCallFilter = AllowAll;
type BlockWeights = RuntimeBlockWeights;
type BlockLength = RuntimeBlockLength;
type DbWeight = RocksDbWeight;
@@ -839,6 +839,14 @@ impl pallet_contracts::Config for Runtime {
type Randomness = RandomnessCollectiveFlip;
type Currency = Balances;
type Event = Event;
type Call = Call;
/// The safest default is to allow no calls at all.
///
/// Runtimes should whitelist dispatchables that are allowed to be called from contracts
/// and make sure they are stable. Dispatchables exposed to contracts are not allowed to
/// change because that would break already deployed contracts. The `Call` structure itself
/// is not allowed to change the indices of existing pallets, too.
type CallFilter = DenyAll;
type RentPayment = ();
type SignedClaimHandicap = SignedClaimHandicap;
type TombstoneDeposit = TombstoneDeposit;