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Disable Calls to the Identity Pallet on Relay Chains #44

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Disable Calls to the Identity Pallet on Relay Chains #44

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20 changes: 12 additions & 8 deletions relay/kusama/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -63,8 +63,9 @@ use frame_election_provider_support::{
use frame_support::{
construct_runtime, parameter_types,
traits::{
ConstU32, Contains, EitherOf, EitherOfDiverse, InstanceFilter, KeyOwnerProofSystem,
PrivilegeCmp, ProcessMessage, ProcessMessageError, StorageMapShim, WithdrawReasons,
ConstU32, Contains, EitherOf, EitherOfDiverse, EverythingBut, InstanceFilter,
KeyOwnerProofSystem, PrivilegeCmp, ProcessMessage, ProcessMessageError, StorageMapShim,
WithdrawReasons,
},
weights::{ConstantMultiplier, WeightMeter},
PalletId,
Expand Down Expand Up @@ -157,11 +158,14 @@ pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

/// We currently allow all calls.
pub struct BaseFilter;
impl Contains<RuntimeCall> for BaseFilter {
fn contains(_c: &RuntimeCall) -> bool {
true
/// A type to identify calls to the Identity pallet. These will be filtered to prevent invocation,
/// locking the state of the pallet and preventing further updates to identities and sub-identities.
/// The locked state will be the genesis state of a new system chain and then removed from the Relay
/// Chain.
pub struct IdentityCalls;
impl Contains<RuntimeCall> for IdentityCalls {
fn contains(c: &RuntimeCall) -> bool {
matches!(c, RuntimeCall::Identity(_))
}
}

Expand All @@ -171,7 +175,7 @@ parameter_types! {
}

impl frame_system::Config for Runtime {
type BaseCallFilter = frame_support::traits::Everything;
type BaseCallFilter = EverythingBut<IdentityCalls>;
type BlockWeights = BlockWeights;
type BlockLength = BlockLength;
type RuntimeOrigin = RuntimeOrigin;
Expand Down
17 changes: 14 additions & 3 deletions relay/polkadot/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,8 +47,8 @@ use frame_election_provider_support::{
use frame_support::{
construct_runtime, parameter_types,
traits::{
ConstU32, Contains, EitherOf, EitherOfDiverse, InstanceFilter, KeyOwnerProofSystem,
PrivilegeCmp, ProcessMessage, ProcessMessageError, WithdrawReasons,
ConstU32, Contains, EitherOf, EitherOfDiverse, EverythingBut, InstanceFilter,
KeyOwnerProofSystem, PrivilegeCmp, ProcessMessage, ProcessMessageError, WithdrawReasons,
},
weights::{ConstantMultiplier, WeightMeter},
PalletId,
Expand Down Expand Up @@ -148,13 +148,24 @@ pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

/// A type to identify calls to the Identity pallet. These will be filtered to prevent invocation,
/// locking the state of the pallet and preventing further updates to identities and sub-identities.
/// The locked state will be the genesis state of a new system chain and then removed from the Relay
/// Chain.
pub struct IdentityCalls;
impl Contains<RuntimeCall> for IdentityCalls {
fn contains(c: &RuntimeCall) -> bool {
matches!(c, RuntimeCall::Identity(_))
}
}

parameter_types! {
pub const Version: RuntimeVersion = VERSION;
pub const SS58Prefix: u8 = 0;
}

impl frame_system::Config for Runtime {
type BaseCallFilter = frame_support::traits::Everything;
type BaseCallFilter = EverythingBut<IdentityCalls>;
type BlockWeights = BlockWeights;
type BlockLength = BlockLength;
type RuntimeOrigin = RuntimeOrigin;
Expand Down
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