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Disable Calls to Identity Pallet (#1476)

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This PR filters calls from the Identity pallet from all Relay Chain
runtimes as preparation to move the identity state and logic to a system
parachain within each network.

After this change is deployed to a runtime, no more changes such as
adding new sub-identities will be possible. The frozen state will be
part of the genesis state of the system chain. After the system chain
launches, the pallet and all state will be removed from each Relay
Chain.

Applications and UIs that render display information from this pallet
will need to read from the system chain when it launches.
This commit is contained in:
joe petrowski
2023-09-20 07:28:05 +02:00
committed by GitHub
parent cdbdbc7546
commit 771c3fbde7
5 changed files with 58 additions and 25 deletions
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polkadot/runtime/westend/src/lib.rs
+15 -3
View File
@@ -29,8 +29,9 @@ use frame_election_provider_support::{bounds::ElectionBoundsBuilder, onchain, Se
use frame_support::{
construct_runtime, parameter_types,
traits::{
fungible::HoldConsideration, ConstU32, InstanceFilter, KeyOwnerProofSystem,
LinearStoragePrice, ProcessMessage, ProcessMessageError, WithdrawReasons,
fungible::HoldConsideration, ConstU32, Contains, EverythingBut, InstanceFilter,
KeyOwnerProofSystem, LinearStoragePrice, ProcessMessage, ProcessMessageError,
WithdrawReasons,
},
weights::{ConstantMultiplier, WeightMeter},
PalletId,
@@ -141,13 +142,24 @@ 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 = 42;
}
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;