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Implement AliasOrigin processing in XCVM (#7245)

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* Implement AliasOrigin processing in XCVM

* add builder types and first test

* switch to more general builder types

* clone target for RemovePrefixAccountId32

* change builder types

* change AliasForeignAccountId32 and add test for AliasCase

* add Aliasers type to xcm configs

* add benchmark

* benchmark fix

* add benchmark function for runtimes

* fix alias_origin result types

* fix benchmark test

* add runtime-benchmarks feature in pallet-xcm-benchmarks

* fmt

* remove AliasCase, add test and fmt

* address feedback

* ".git/.scripts/commands/bench/bench.sh" xcm kusama pallet_xcm_benchmarks::generic

* ".git/.scripts/commands/bench/bench.sh" xcm westend pallet_xcm_benchmarks::generic

* ".git/.scripts/commands/bench/bench.sh" xcm rococo pallet_xcm_benchmarks::generic

* address feedback

* lock

* ".git/.scripts/commands/bench/bench.sh" xcm kusama pallet_xcm_benchmarks::generic

* ".git/.scripts/commands/bench/bench.sh" xcm westend pallet_xcm_benchmarks::generic

* ".git/.scripts/commands/bench/bench.sh" xcm rococo pallet_xcm_benchmarks::generic

* change doc

* fmt

---------

Co-authored-by: Just van Stam <just.van.stam@gmail.com>
Co-authored-by: Just van Stam <vstam1@users.noreply.github.com>
Co-authored-by: command-bot <>
This commit is contained in:
Keith Yeung
2023-06-05 22:39:01 +08:00
committed by GitHub
parent c8f9b1b7a0
commit f2fe05a757
29 changed files with 397 additions and 184 deletions
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polkadot/xcm/xcm-builder/src/origin_aliases.rs
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// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Implementation for ContainsPair<MultiLocation, MultiLocation>.
use frame_support::traits::{Contains, ContainsPair};
use sp_std::marker::PhantomData;
use xcm::latest::prelude::*;
/// Alias a Foreign AccountId32 with a local AccountId32 if the Foreign AccountId32 matches the `Prefix` pattern.
///
/// Requires that the prefixed origin AccountId32 matches the target AccountId32.
pub struct AliasForeignAccountId32<Prefix>(PhantomData<Prefix>);
impl<Prefix: Contains<MultiLocation>> ContainsPair<MultiLocation, MultiLocation>
for AliasForeignAccountId32<Prefix>
{
fn contains(origin: &MultiLocation, target: &MultiLocation) -> bool {
if let (prefix, Some(account_id @ AccountId32 { .. })) = origin.split_last_interior() {
return Prefix::contains(&prefix) &&
*target == MultiLocation { parents: 0, interior: X1(account_id) }
}
false
}
}