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[evm-template] XCM config for foreign assets (#219)

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This commit is contained in:
Amar Singh
2024-06-18 11:42:17 -04:00
committed by GitHub
parent b2b65e9364
commit b0c0a81219
9 changed files with 329 additions and 54 deletions
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evm-template/Cargo.lock
Generated
+83
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@@ -6694,6 +6694,39 @@ dependencies = [
"num-traits",
]
[[package]]
name = "orml-traits"
version = "0.10.0"
source = "git+https://github.com/OpenZeppelin/open-runtime-module-library?branch=polkadot-v1.10.0#92fa20ffd3bef00f4838b6a0a6bcb7610b06cfaf"
dependencies = [
"frame-support",
"impl-trait-for-tuples",
"num-traits",
"orml-utilities",
"parity-scale-codec",
"paste",
"scale-info",
"sp-core",
"sp-io",
"sp-runtime",
"sp-std 14.0.0 (git+https://github.com/paritytech/polkadot-sdk?tag=polkadot-v1.10.0)",
"staging-xcm",
]
[[package]]
name = "orml-utilities"
version = "0.10.0"
source = "git+https://github.com/OpenZeppelin/open-runtime-module-library?branch=polkadot-v1.10.0#92fa20ffd3bef00f4838b6a0a6bcb7610b06cfaf"
dependencies = [
"frame-support",
"parity-scale-codec",
"scale-info",
"sp-core",
"sp-io",
"sp-runtime",
"sp-std 14.0.0 (git+https://github.com/paritytech/polkadot-sdk?tag=polkadot-v1.10.0)",
]
[[package]]
name = "overload"
version = "0.1.1"
@@ -6718,6 +6751,25 @@ dependencies = [
"sp-std 14.0.0 (git+https://github.com/paritytech/polkadot-sdk?tag=polkadot-v1.10.0)",
]
[[package]]
name = "pallet-asset-manager"
version = "0.1.0"
source = "git+https://github.com/OpenZeppelin/moonbeam.git?branch=polkadot-v1.10.0#e1cb96f42dbd156a9f12de8ce6d3143a0ffde1df"
dependencies = [
"frame-benchmarking",
"frame-support",
"frame-system",
"log",
"parity-scale-codec",
"scale-info",
"serde",
"sp-io",
"sp-runtime",
"sp-std 14.0.0 (git+https://github.com/paritytech/polkadot-sdk?tag=polkadot-v1.10.0)",
"staging-xcm",
"xcm-primitives",
]
[[package]]
name = "pallet-asset-rate"
version = "7.0.0"
@@ -8030,6 +8082,7 @@ dependencies = [
"frame-try-runtime",
"hex-literal",
"log",
"pallet-asset-manager",
"pallet-assets",
"pallet-aura",
"pallet-authorship",
@@ -8083,6 +8136,7 @@ dependencies = [
"staging-xcm-builder",
"staging-xcm-executor",
"substrate-wasm-builder",
"xcm-primitives",
]
[[package]]
@@ -15715,6 +15769,35 @@ dependencies = [
"staging-xcm",
]
[[package]]
name = "xcm-primitives"
version = "0.1.1"
source = "git+https://github.com/OpenZeppelin/moonbeam.git?branch=polkadot-v1.10.0#e1cb96f42dbd156a9f12de8ce6d3143a0ffde1df"
dependencies = [
"cumulus-primitives-core",
"ethereum",
"ethereum-types",
"frame-benchmarking",
"frame-support",
"frame-system",
"hex",
"impl-trait-for-tuples",
"log",
"orml-traits",
"pallet-staking",
"parity-scale-codec",
"polkadot-runtime-common",
"scale-info",
"serde",
"sha3",
"sp-io",
"sp-runtime",
"sp-std 14.0.0 (git+https://github.com/paritytech/polkadot-sdk?tag=polkadot-v1.10.0)",
"staging-xcm",
"staging-xcm-builder",
"staging-xcm-executor",
]
[[package]]
name = "xcm-procedural"
version = "7.0.0"
evm-template/Cargo.toml
+4
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@@ -159,6 +159,10 @@ pallet-evm-precompile-modexp = { git = "https://github.com/OpenZeppelin/frontier
pallet-evm-precompile-sha3fips = { git = "https://github.com/OpenZeppelin/frontier", branch = "polkadot-v1.10.0", default-features = false }
pallet-evm-precompile-simple = { git = "https://github.com/OpenZeppelin/frontier", branch = "polkadot-v1.10.0", default-features = false }
# Moonbeam
pallet-asset-manager = { git = "https://github.com/OpenZeppelin/moonbeam.git", branch = "polkadot-v1.10.0", default-features = false }
xcm-primitives = { git = "https://github.com/OpenZeppelin/moonbeam.git", branch = "polkadot-v1.10.0", default-features = false }
# Fuzzer
substrate-runtime-fuzzer = { git = "https://github.com/srlabs/substrate-runtime-fuzzer.git", default-features = false }
ziggy = { version = "0.8", default-features = false }
evm-template/runtime/Cargo.toml
+8
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@@ -96,6 +96,10 @@ pallet-evm-precompile-modexp = { workspace = true }
pallet-evm-precompile-sha3fips = { workspace = true }
pallet-evm-precompile-simple = { workspace = true }
# Moonbeam
pallet-asset-manager = { workspace = true }
xcm-primitives = { workspace = true }
[dev-dependencies]
sp-io = { workspace = true }
@@ -127,6 +131,7 @@ std = [
"frame-system/std",
"frame-try-runtime?/std",
"log/std",
"pallet-asset-manager/std",
"pallet-assets/std",
"pallet-aura/std",
"pallet-authorship/std",
@@ -173,6 +178,7 @@ std = [
"sp-version/std",
"xcm-builder/std",
"xcm-executor/std",
"xcm-primitives/std",
"xcm/std",
]
async-backing = []
@@ -188,6 +194,7 @@ runtime-benchmarks = [
"frame-system-benchmarking/runtime-benchmarks",
"frame-system/runtime-benchmarks",
"hex-literal",
"pallet-asset-manager/runtime-benchmarks",
"pallet-assets/runtime-benchmarks",
"pallet-balances/runtime-benchmarks",
"pallet-collator-selection/runtime-benchmarks",
@@ -223,6 +230,7 @@ try-runtime = [
"frame-support/try-runtime",
"frame-system/try-runtime",
"frame-try-runtime/try-runtime",
"pallet-asset-manager/try-runtime",
"pallet-assets/try-runtime",
"pallet-aura/try-runtime",
"pallet-authorship/try-runtime",
evm-template/runtime/src/configs/asset_config.rs
+184
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@@ -0,0 +1,184 @@
use frame_support::{
dispatch::GetDispatchInfo, parameter_types, traits::AsEnsureOriginWithArg, weights::Weight,
};
use frame_system::{EnsureRoot, EnsureSigned};
use parity_scale_codec::{Compact, Decode, Encode};
use scale_info::TypeInfo;
use sp_core::H256;
use sp_runtime::traits::Hash as THash;
use sp_std::{
convert::{From, Into},
prelude::*,
};
use xcm::latest::Location;
use crate::{
constants::currency::{deposit, CENTS, MILLICENTS},
types::{AccountId, AssetId, Balance},
AssetManager, Assets, Balances, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin,
};
parameter_types! {
pub const AssetDeposit: Balance = 10 * CENTS;
pub const AssetAccountDeposit: Balance = deposit(1, 16);
pub const ApprovalDeposit: Balance = MILLICENTS;
pub const StringLimit: u32 = 50;
pub const MetadataDepositBase: Balance = deposit(1, 68);
pub const MetadataDepositPerByte: Balance = deposit(0, 1);
pub const RemoveItemsLimit: u32 = 1000;
}
// Required for runtime benchmarks
pallet_assets::runtime_benchmarks_enabled! {
pub struct BenchmarkHelper;
impl<AssetIdParameter> pallet_assets::BenchmarkHelper<AssetIdParameter> for BenchmarkHelper
where
AssetIdParameter: From<u128>,
{
fn create_asset_id_parameter(id: u32) -> AssetIdParameter {
(id as u128).into()
}
}
}
// Foreign assets
impl pallet_assets::Config for Runtime {
type ApprovalDeposit = ApprovalDeposit;
type AssetAccountDeposit = AssetAccountDeposit;
type AssetDeposit = AssetDeposit;
type AssetId = AssetId;
type AssetIdParameter = Compact<AssetId>;
type Balance = Balance;
#[cfg(feature = "runtime-benchmarks")]
type BenchmarkHelper = BenchmarkHelper;
type CallbackHandle = ();
type CreateOrigin = AsEnsureOriginWithArg<EnsureSigned<AccountId>>;
type Currency = Balances;
type Extra = ();
type ForceOrigin = EnsureRoot<AccountId>;
type Freezer = ();
type MetadataDepositBase = MetadataDepositBase;
type MetadataDepositPerByte = MetadataDepositPerByte;
type RemoveItemsLimit = RemoveItemsLimit;
type RuntimeEvent = RuntimeEvent;
type StringLimit = StringLimit;
type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>; //FIXME: run & update
}
// Our AssetType. For now we only handle Xcm Assets
#[derive(Clone, Eq, Debug, PartialEq, Ord, PartialOrd, Encode, Decode, TypeInfo)]
pub enum AssetType {
Xcm(xcm::v3::Location),
}
impl Default for AssetType {
fn default() -> Self {
Self::Xcm(xcm::v3::Location::here())
}
}
impl From<xcm::v3::Location> for AssetType {
fn from(location: xcm::v3::Location) -> Self {
Self::Xcm(location)
}
}
// This can be removed once we fully adopt xcm::v4 everywhere
impl TryFrom<Location> for AssetType {
type Error = ();
fn try_from(location: Location) -> Result<Self, Self::Error> {
Ok(Self::Xcm(location.try_into()?))
}
}
impl From<AssetType> for Option<xcm::v3::Location> {
fn from(val: AssetType) -> Self {
match val {
AssetType::Xcm(location) => Some(location),
}
}
}
// Implementation on how to retrieve the AssetId from an AssetType
impl From<AssetType> for AssetId {
fn from(asset: AssetType) -> AssetId {
match asset {
AssetType::Xcm(id) => {
let mut result: [u8; 16] = [0u8; 16];
let hash: H256 = id.using_encoded(<Runtime as frame_system::Config>::Hashing::hash);
result.copy_from_slice(&hash.as_fixed_bytes()[0..16]);
u128::from_le_bytes(result)
}
}
}
}
// We instruct how to register the Assets
// In this case, we tell it to Create an Asset in pallet-assets
pub struct AssetRegistrar;
use frame_support::{pallet_prelude::DispatchResult, transactional};
impl pallet_asset_manager::AssetRegistrar<Runtime> for AssetRegistrar {
#[transactional]
fn create_foreign_asset(
asset: AssetId,
min_balance: Balance,
metadata: AssetRegistrarMetadata,
is_sufficient: bool,
) -> DispatchResult {
Assets::force_create(
RuntimeOrigin::root(),
asset.into(),
sp_runtime::MultiAddress::Id(AssetManager::account_id()),
is_sufficient,
min_balance,
)?;
// Lastly, the metadata
Assets::force_set_metadata(
RuntimeOrigin::root(),
asset.into(),
metadata.name,
metadata.symbol,
metadata.decimals,
metadata.is_frozen,
)
}
#[transactional]
fn destroy_foreign_asset(asset: AssetId) -> DispatchResult {
// Mark the asset as destroying
Assets::start_destroy(RuntimeOrigin::root(), asset.into())
}
fn destroy_asset_dispatch_info_weight(asset: AssetId) -> Weight {
// For us both of them (Foreign and Local) have the same annotated weight for a given
// witness
// We need to take the dispatch info from the destroy call, which is already annotated in
// the assets pallet
// This is the dispatch info of destroy
RuntimeCall::Assets(pallet_assets::Call::<Runtime>::start_destroy { id: asset.into() })
.get_dispatch_info()
.weight
}
}
#[derive(Clone, Default, Eq, Debug, PartialEq, Ord, PartialOrd, Encode, Decode, TypeInfo)]
pub struct AssetRegistrarMetadata {
pub name: Vec<u8>,
pub symbol: Vec<u8>,
pub decimals: u8,
pub is_frozen: bool,
}
impl pallet_asset_manager::Config for Runtime {
type AssetId = AssetId;
type AssetRegistrar = AssetRegistrar;
type AssetRegistrarMetadata = AssetRegistrarMetadata;
type Balance = Balance;
type ForeignAssetModifierOrigin = EnsureRoot<AccountId>;
type ForeignAssetType = AssetType;
type RuntimeEvent = RuntimeEvent;
type WeightInfo = (); //FIXME: run & update
}
evm-template/runtime/src/configs/mod.rs
+5 -37
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@@ -1,3 +1,5 @@
pub mod asset_config;
pub use asset_config::AssetType;
pub mod governance;
pub mod xcm_config;
@@ -11,15 +13,14 @@ use frame_support::{
dispatch::DispatchClass,
parameter_types,
traits::{
AsEnsureOriginWithArg, ConstU32, ConstU64, Contains, EitherOfDiverse, FindAuthor,
InstanceFilter, TransformOrigin,
ConstU32, ConstU64, Contains, EitherOfDiverse, FindAuthor, InstanceFilter, TransformOrigin,
},
weights::{ConstantMultiplier, Weight},
PalletId,
};
use frame_system::{
limits::{BlockLength, BlockWeights},
EnsureRoot, EnsureSigned,
EnsureRoot,
};
pub use governance::origins::pallet_custom_origins;
use governance::{origins::Treasurer, TreasurySpender};
@@ -53,7 +54,7 @@ use xcm_config::XcmOriginToTransactDispatchOrigin;
use crate::{
constants::{
currency::{deposit, CENTS, EXISTENTIAL_DEPOSIT, MICROCENTS, MILLICENTS},
currency::{deposit, EXISTENTIAL_DEPOSIT, MICROCENTS},
AVERAGE_ON_INITIALIZE_RATIO, DAYS, HOURS, MAXIMUM_BLOCK_WEIGHT, MAX_BLOCK_LENGTH,
MAX_POV_SIZE, NORMAL_DISPATCH_RATIO, SLOT_DURATION, VERSION, WEIGHT_PER_GAS,
},
@@ -313,39 +314,6 @@ impl pallet_balances::Config for Runtime {
type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const AssetDeposit: Balance = 10 * CENTS;
pub const AssetAccountDeposit: Balance = deposit(1, 16);
pub const ApprovalDeposit: Balance = MILLICENTS;
pub const StringLimit: u32 = 50;
pub const MetadataDepositBase: Balance = deposit(1, 68);
pub const MetadataDepositPerByte: Balance = deposit(0, 1);
pub const RemoveItemsLimit: u32 = 1000;
}
impl pallet_assets::Config for Runtime {
type ApprovalDeposit = ApprovalDeposit;
type AssetAccountDeposit = AssetAccountDeposit;
type AssetDeposit = AssetDeposit;
type AssetId = u32;
type AssetIdParameter = parity_scale_codec::Compact<u32>;
type Balance = Balance;
#[cfg(feature = "runtime-benchmarks")]
type BenchmarkHelper = ();
type CallbackHandle = ();
type CreateOrigin = AsEnsureOriginWithArg<EnsureSigned<AccountId>>;
type Currency = Balances;
type Extra = ();
type ForceOrigin = EnsureRoot<AccountId>;
type Freezer = ();
type MetadataDepositBase = MetadataDepositBase;
type MetadataDepositPerByte = MetadataDepositPerByte;
type RemoveItemsLimit = RemoveItemsLimit;
type RuntimeEvent = RuntimeEvent;
type StringLimit = StringLimit;
type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
/// Relay Chain `TransactionByteFee` / 10
pub const TransactionByteFee: Balance = 10 * MICROCENTS;
evm-template/runtime/src/configs/xcm_config.rs
+18 -15
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@@ -9,29 +9,30 @@ use polkadot_parachain_primitives::primitives::Sibling;
use xcm::latest::prelude::*;
use xcm_builder::{
AccountKey20Aliases, AllowExplicitUnpaidExecutionFrom, AllowTopLevelPaidExecutionFrom,
DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, FixedWeightBounds,
FrameTransactionalProcessor, FungibleAdapter, FungiblesAdapter, IsConcrete, NativeAsset,
NoChecking, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
ConvertedConcreteId, DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin,
FixedWeightBounds, FrameTransactionalProcessor, FungibleAdapter, FungiblesAdapter, IsConcrete,
NativeAsset, NoChecking, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
SiblingParachainConvertsVia, SignedAccountKey20AsNative, SovereignSignedViaLocation,
TakeWeightCredit, TrailingSetTopicAsId, UsingComponents, WithComputedOrigin, WithUniqueTopic,
};
use xcm_executor::XcmExecutor;
use xcm_executor::{traits::JustTry, XcmExecutor};
use xcm_primitives::AsAssetType;
use crate::{
configs::{
Balances, ParachainSystem, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin, WeightToFee,
AssetType, ParachainSystem, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin, WeightToFee,
XcmpQueue,
},
types::{AccountId, Balance},
AllPalletsWithSystem, Assets, ParachainInfo, PolkadotXcm,
types::{AccountId, AssetId, Balance, XcmFeesToAccount},
AllPalletsWithSystem, AssetManager, Assets, Balances, ParachainInfo, PolkadotXcm,
};
parameter_types! {
pub const RelayLocation: Location = Location::parent();
pub const RelayNetwork: Option<NetworkId> = None;
pub PlaceholderAccount: AccountId = PolkadotXcm::check_account();
pub AssetsPalletLocation: Location =
PalletInstance(<Assets as PalletInfoAccess>::index() as u8).into();
pub BalancesPalletLocation: Location = PalletInstance(<Balances as PalletInfoAccess>::index() as u8).into();
pub RelayChainOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();
pub UniversalLocation: InteriorLocation = Parachain(ParachainInfo::parachain_id().into()).into();
}
@@ -53,12 +54,12 @@ pub type LocationToAccountId = (
AccountKey20Aliases<RelayNetwork, AccountId>,
);
/// Means for transacting assets on this chain.
/// Means for transacting native currency on this chain.
pub type LocalAssetTransactor = FungibleAdapter<
// Use this currency:
Balances,
// Use this currency when it is a fungible asset matching the given location or name:
IsConcrete<RelayLocation>,
IsConcrete<BalancesPalletLocation>,
// Do a simple punn to convert an AccountId20 Location into a native chain account ID:
LocationToAccountId,
// Our chain's account ID type (we can't get away without mentioning it explicitly):
@@ -72,16 +73,15 @@ pub type LocalFungiblesTransactor = FungiblesAdapter<
// Use this fungibles implementation:
Assets,
// Use this currency when it is a fungible asset matching the given location or name:
TrustBackedAssetsConvertedConcreteId,
ConvertedConcreteId<AssetId, Balance, AsAssetType<AssetId, AssetType, AssetManager>, JustTry>,
// Convert an XCM MultiLocation into a local account id:
LocationToAccountId,
// Our chain's account ID type (we can't get away without mentioning it explicitly):
AccountId,
// We don't track any teleports of `Assets`.
NoChecking,
// We don't track any teleports of `Assets`, but a placeholder account is provided due to trait
// bounds.
PlaceholderAccount,
// We don't track any teleports.
(),
>;
/// Means for transacting assets on this chain.
@@ -166,7 +166,10 @@ impl xcm_executor::Config for XcmConfig {
type RuntimeCall = RuntimeCall;
type SafeCallFilter = Everything;
type SubscriptionService = PolkadotXcm;
type Trader = UsingComponents<WeightToFee, RelayLocation, AccountId, Balances, ()>;
type Trader = (
UsingComponents<WeightToFee, BalancesPalletLocation, AccountId, Balances, ()>,
xcm_primitives::FirstAssetTrader<AssetType, AssetManager, XcmFeesToAccount>,
);
type TransactionalProcessor = FrameTransactionalProcessor;
type UniversalAliases = Nothing;
// Teleporting is disabled.
evm-template/runtime/src/lib.rs
+1
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@@ -191,6 +191,7 @@ construct_runtime!(
TransactionPayment: pallet_transaction_payment = 11,
Assets: pallet_assets = 12,
Treasury: pallet_treasury::{Pallet, Call, Storage, Config<T>, Event<T>} = 13,
AssetManager: pallet_asset_manager = 14,
// Governance
Sudo: pallet_sudo = 15,
evm-template/runtime/src/types.rs
+25 -1
View File
@@ -7,14 +7,18 @@ use sp_runtime::{
traits::{BlakeTwo256, IdentifyAccount, Verify},
MultiAddress,
};
use xcm_builder::ConvertedConcreteId;
use xcm_executor::traits::JustTry;
use xcm_primitives::AsAssetType;
pub use crate::{
configs::{xcm_config::RelayLocation, StakingAdminBodyId},
configs::{xcm_config::RelayLocation, AssetType, StakingAdminBodyId, TreasuryAccount},
constants::{
BLOCK_PROCESSING_VELOCITY, RELAY_CHAIN_SLOT_DURATION_MILLIS, UNINCLUDED_SEGMENT_CAPACITY,
},
AllPalletsWithSystem, Runtime, RuntimeCall,
};
use crate::{AssetManager, Assets};
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic =
@@ -29,6 +33,9 @@ pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::Account
/// Balance of an account.
pub type Balance = u128;
/// Identifier of an asset
pub type AssetId = u128;
/// Index of a transaction in the chain.
pub type Nonce = u32;
@@ -83,3 +90,20 @@ pub type CollatorSelectionUpdateOrigin = EitherOfDiverse<
EnsureRoot<AccountId>,
EnsureXcm<IsVoiceOfBody<RelayLocation, StakingAdminBodyId>>,
>;
/// This is the struct that will handle the revenue from xcm fees
/// We do not burn anything because we want to mimic exactly what
/// the sovereign account has
pub type XcmFeesToAccount = xcm_primitives::XcmFeesToAccount<
Assets,
(
ConvertedConcreteId<
AssetId,
Balance,
AsAssetType<AssetId, AssetType, AssetManager>,
JustTry,
>,
),
AccountId,
TreasuryAccount,
>;
evm-template/runtime/tests/constants_test.rs
+1 -1
View File
@@ -21,7 +21,7 @@ mod constant_tests {
mod runtime_tests {
use frame_support::{pallet_prelude::Weight, traits::TypedGet, PalletId};
use parachain_template_runtime::{
configs::*,
configs::{asset_config::*, *},
constants::{currency::*, *},
*,
};