lib.rs

//! The Astar Network runtime. This can be compiled with ``#[no_std]`, ready for Wasm.

#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
#![recursion_limit = "256"]

use codec::{Decode, Encode, MaxEncodedLen};
use frame_support::{
    construct_runtime,
    dispatch::DispatchClass,
    parameter_types,
    traits::{Contains, Currency, FindAuthor, Get, Imbalance, OnUnbalanced},
    weights::{
        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
        ConstantMultiplier, Weight, WeightToFeeCoefficient, WeightToFeeCoefficients,
        WeightToFeePolynomial,
    },
    ConsensusEngineId, PalletId,
};
use frame_system::limits::{BlockLength, BlockWeights};
use pallet_evm::{FeeCalculator, Runner};
use pallet_transaction_payment::{
    FeeDetails, Multiplier, RuntimeDispatchInfo, TargetedFeeAdjustment,
};
use polkadot_runtime_common::BlockHashCount;
use sp_api::impl_runtime_apis;
use sp_core::{OpaqueMetadata, H160, H256, U256};
use sp_inherents::{CheckInherentsResult, InherentData};
use sp_runtime::{
    create_runtime_str, generic, impl_opaque_keys,
    traits::{
        AccountIdConversion, AccountIdLookup, BlakeTwo256, Block as BlockT, ConvertInto,
        DispatchInfoOf, Dispatchable, OpaqueKeys, PostDispatchInfoOf, UniqueSaturatedInto, Verify,
    },
    transaction_validity::{
        TransactionPriority, TransactionSource, TransactionValidity, TransactionValidityError,
    },
    ApplyExtrinsicResult, FixedPointNumber, Perbill, Permill, Perquintill, RuntimeDebug,
};
use sp_std::prelude::*;

use cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases;

use pallet_evm_precompile_assets_erc20::AddressToAssetId;
use xcm_primitives::AssetLocationIdConverter;

#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

mod precompiles;
mod weights;
mod xcm_config;

pub type AstarAssetLocationIdConverter = AssetLocationIdConverter<AssetId, XcAssetConfig>;

pub use precompiles::{AstarNetworkPrecompiles, ASSET_PRECOMPILE_ADDRESS_PREFIX};
pub type Precompiles = AstarNetworkPrecompiles<Runtime, AstarAssetLocationIdConverter>;

/// Constant values used within the runtime.
pub const MILLIASTR: Balance = 1_000_000_000_000_000;
pub const ASTR: Balance = 1_000 * MILLIASTR;

/// Charge fee for stored bytes and items.
pub const fn deposit(items: u32, bytes: u32) -> Balance {
    (items as Balance + bytes as Balance) * MILLIASTR / 1_000_000
}

/// Change this to adjust the block time.
pub const MILLISECS_PER_BLOCK: u64 = 12000;
// Time is measured by number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;

// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

#[cfg(feature = "std")]
/// Wasm binary unwrapped. If built with `BUILD_DUMMY_WASM_BINARY`, the function panics.
pub fn wasm_binary_unwrap() -> &'static [u8] {
    WASM_BINARY.expect(
        "Development wasm binary is not available. This means the client is \
                        built with `BUILD_DUMMY_WASM_BINARY` flag and it is only usable for \
                        production chains. Please rebuild with the flag disabled.",
    )
}

/// Runtime version.
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
    spec_name: create_runtime_str!("astar"),
    impl_name: create_runtime_str!("astar"),
    authoring_version: 1,
    spec_version: 44,
    impl_version: 0,
    apis: RUNTIME_API_VERSIONS,
    transaction_version: 2,
    state_version: 1,
};

/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
    NativeVersion {
        runtime_version: VERSION,
        can_author_with: Default::default(),
    }
}

impl_opaque_keys! {
    pub struct SessionKeys {
        pub aura: Aura,
    }
}

/// We assume that ~10% of the block weight is consumed by `on_initalize` handlers.
/// This is used to limit the maximal weight of a single extrinsic.
const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be used
/// by  Operational  extrinsics.
const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
/// We allow for 0.5 seconds of compute with a 6 second average block time.
const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND.saturating_div(2);

parameter_types! {
    pub const Version: RuntimeVersion = VERSION;
    pub RuntimeBlockLength: BlockLength =
        BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
    pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
        .base_block(BlockExecutionWeight::get())
        .for_class(DispatchClass::all(), |weights| {
            weights.base_extrinsic = ExtrinsicBaseWeight::get();
        })
        .for_class(DispatchClass::Normal, |weights| {
            weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
        })
        .for_class(DispatchClass::Operational, |weights| {
            weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
            // Operational transactions have some extra reserved space, so that they
            // are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
            weights.reserved = Some(
                MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
            );
        })
        .avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
        .build_or_panic();
    pub SS58Prefix: u8 = 5;
}

pub struct BaseFilter;
impl Contains<RuntimeCall> for BaseFilter {
    fn contains(call: &RuntimeCall) -> bool {
        match call {
            // Filter permission-less assets creation/destroying
            RuntimeCall::Assets(method) => match method {
                pallet_assets::Call::create { id, .. } => *id < u32::MAX.into(),
                pallet_assets::Call::destroy { id, .. } => *id < u32::MAX.into(),
                _ => true,
            },
            // These modules are not allowed to be called by transactions:
            // To leave collator just shutdown it, next session funds will be released
            // Other modules should works:
            _ => true,
        }
    }
}

impl frame_system::Config for Runtime {
    /// The identifier used to distinguish between accounts.
    type AccountId = AccountId;
    /// The aggregated dispatch type that is available for extrinsics.
    type RuntimeCall = RuntimeCall;
    /// The lookup mechanism to get account ID from whatever is passed in dispatchers.
    type Lookup = AccountIdLookup<AccountId, ()>;
    /// The index type for storing how many extrinsics an account has signed.
    type Index = Index;
    /// The index type for blocks.
    type BlockNumber = BlockNumber;
    /// The type for hashing blocks and tries.
    type Hash = Hash;
    /// The hashing algorithm used.
    type Hashing = BlakeTwo256;
    /// The header type.
    type Header = generic::Header<BlockNumber, BlakeTwo256>;
    /// The ubiquitous event type.
    type RuntimeEvent = RuntimeEvent;
    /// The ubiquitous origin type.
    type RuntimeOrigin = RuntimeOrigin;
    /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
    type BlockHashCount = BlockHashCount;
    /// Runtime version.
    type Version = Version;
    /// Converts a module to an index of this module in the runtime.
    type PalletInfo = PalletInfo;
    type AccountData = pallet_balances::AccountData<Balance>;
    type OnNewAccount = ();
    type OnKilledAccount = ();
    type DbWeight = RocksDbWeight;
    type BaseCallFilter = BaseFilter;
    type SystemWeightInfo = ();
    type BlockWeights = RuntimeBlockWeights;
    type BlockLength = RuntimeBlockLength;
    type SS58Prefix = SS58Prefix;
    type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
    type MaxConsumers = frame_support::traits::ConstU32<16>;
}

parameter_types! {
    pub const MinimumPeriod: u64 = MILLISECS_PER_BLOCK / 2;
}

impl pallet_timestamp::Config for Runtime {
    /// A timestamp: milliseconds since the unix epoch.
    type Moment = u64;
    type OnTimestampSet = BlockReward;
    type MinimumPeriod = MinimumPeriod;
    type WeightInfo = ();
}

parameter_types! {
    pub const BasicDeposit: Balance = 10 * ASTR;       // 258 bytes on-chain
    pub const FieldDeposit: Balance = 25 * MILLIASTR;  // 66 bytes on-chain
    pub const SubAccountDeposit: Balance = 2 * ASTR;   // 53 bytes on-chain
    pub const MaxSubAccounts: u32 = 100;
    pub const MaxAdditionalFields: u32 = 100;
    pub const MaxRegistrars: u32 = 20;
}

impl pallet_identity::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type Currency = Balances;
    type BasicDeposit = BasicDeposit;
    type FieldDeposit = FieldDeposit;
    type SubAccountDeposit = SubAccountDeposit;
    type MaxSubAccounts = MaxSubAccounts;
    type MaxAdditionalFields = MaxAdditionalFields;
    type MaxRegistrars = MaxRegistrars;
    type Slashed = ();
    type ForceOrigin = frame_system::EnsureRoot<<Self as frame_system::Config>::AccountId>;
    type RegistrarOrigin = frame_system::EnsureRoot<<Self as frame_system::Config>::AccountId>;
    type WeightInfo = ();
}

parameter_types! {
    // One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
    pub const DepositBase: Balance = deposit(1, 88);
    // Additional storage item size of 32 bytes.
    pub const DepositFactor: Balance = deposit(0, 32);
    pub const MaxSignatories: u16 = 100;
}

impl pallet_multisig::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type RuntimeCall = RuntimeCall;
    type Currency = Balances;
    type DepositBase = DepositBase;
    type DepositFactor = DepositFactor;
    type MaxSignatories = MaxSignatories;
    type WeightInfo = ();
}

parameter_types! {
    pub const EcdsaUnsignedPriority: TransactionPriority = TransactionPriority::MAX / 2;
    pub const CallFee: Balance = ASTR / 10;
    pub const CallMagicNumber: u16 = 0x0250;
}

impl pallet_custom_signatures::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type RuntimeCall = RuntimeCall;
    type Signature = pallet_custom_signatures::ethereum::EthereumSignature;
    type Signer = <Signature as Verify>::Signer;
    type CallMagicNumber = CallMagicNumber;
    type Currency = Balances;
    type CallFee = CallFee;
    type OnChargeTransaction = ToStakingPot;
    type UnsignedPriority = EcdsaUnsignedPriority;
}

parameter_types! {
    pub const BlockPerEra: BlockNumber = DAYS;
    pub const RegisterDeposit: Balance = 1000 * ASTR;
    pub const MaxNumberOfStakersPerContract: u32 = 16384;
    pub const MinimumStakingAmount: Balance = 500 * ASTR;
    pub const MinimumRemainingAmount: Balance = ASTR;
    pub const MaxEraStakeValues: u32 = 5;
    pub const MaxUnlockingChunks: u32 = 4;
    pub const UnbondingPeriod: u32 = 10;
}

impl pallet_dapps_staking::Config for Runtime {
    type Currency = Balances;
    type BlockPerEra = BlockPerEra;
    type SmartContract = SmartContract<AccountId>;
    type RegisterDeposit = RegisterDeposit;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = weights::pallet_dapps_staking::WeightInfo<Runtime>;
    type MaxNumberOfStakersPerContract = MaxNumberOfStakersPerContract;
    type MinimumStakingAmount = MinimumStakingAmount;
    type PalletId = DappsStakingPalletId;
    type MaxUnlockingChunks = MaxUnlockingChunks;
    type UnbondingPeriod = UnbondingPeriod;
    type MinimumRemainingAmount = MinimumRemainingAmount;
    type MaxEraStakeValues = MaxEraStakeValues;
}

/// Multi-VM pointer to smart contract instance.
#[derive(
    PartialEq, Eq, Copy, Clone, Encode, Decode, RuntimeDebug, MaxEncodedLen, scale_info::TypeInfo,
)]
pub enum SmartContract<AccountId> {
    /// EVM smart contract instance.
    Evm(sp_core::H160),
    /// Wasm smart contract instance.
    Wasm(AccountId),
}

impl<AccountId> Default for SmartContract<AccountId> {
    fn default() -> Self {
        SmartContract::Evm(H160::repeat_byte(0x00))
    }
}

impl pallet_utility::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type RuntimeCall = RuntimeCall;
    type PalletsOrigin = OriginCaller;
    type WeightInfo = ();
}

parameter_types! {
    pub const ReservedXcmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
    pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
}

impl cumulus_pallet_parachain_system::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type OnSystemEvent = ();
    type SelfParaId = parachain_info::Pallet<Runtime>;
    type OutboundXcmpMessageSource = XcmpQueue;
    type DmpMessageHandler = DmpQueue;
    type ReservedDmpWeight = ReservedDmpWeight;
    type XcmpMessageHandler = XcmpQueue;
    type ReservedXcmpWeight = ReservedXcmpWeight;
    type CheckAssociatedRelayNumber = RelayNumberStrictlyIncreases;
}

impl parachain_info::Config for Runtime {}

parameter_types! {
    pub const MaxAuthorities: u32 = 250;
}

impl pallet_aura::Config for Runtime {
    type AuthorityId = AuraId;
    type DisabledValidators = ();
    type MaxAuthorities = MaxAuthorities;
}

impl cumulus_pallet_aura_ext::Config for Runtime {}

parameter_types! {
    pub const UncleGenerations: BlockNumber = 5;
}

impl pallet_authorship::Config for Runtime {
    type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
    type UncleGenerations = UncleGenerations;
    type FilterUncle = ();
    type EventHandler = (CollatorSelection,);
}

parameter_types! {
    pub const SessionPeriod: BlockNumber = HOURS;
    pub const SessionOffset: BlockNumber = 0;
}

impl pallet_session::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type ValidatorId = <Self as frame_system::Config>::AccountId;
    type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
    type ShouldEndSession = pallet_session::PeriodicSessions<SessionPeriod, SessionOffset>;
    type NextSessionRotation = pallet_session::PeriodicSessions<SessionPeriod, SessionOffset>;
    type SessionManager = CollatorSelection;
    type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
    type Keys = SessionKeys;
    type WeightInfo = pallet_session::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const PotId: PalletId = PalletId(*b"PotStake");
    pub const MaxCandidates: u32 = 148;
    pub const MinCandidates: u32 = 5;
    pub const MaxInvulnerables: u32 = 48;
    pub const SlashRatio: Perbill = Perbill::from_percent(1);
    pub const KickThreshold: BlockNumber = 2 * HOURS; // 2 SessionPeriod
}

impl pallet_collator_selection::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type Currency = Balances;
    type UpdateOrigin = frame_system::EnsureRoot<AccountId>;
    type PotId = PotId;
    type MaxCandidates = MaxCandidates;
    type MinCandidates = MinCandidates;
    type MaxInvulnerables = MaxInvulnerables;
    // should be a multiple of session or things will get inconsistent
    type KickThreshold = KickThreshold;
    type ValidatorId = <Self as frame_system::Config>::AccountId;
    type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
    type ValidatorRegistration = Session;
    type SlashRatio = SlashRatio;
    type WeightInfo = ();
}

parameter_types! {
    pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");
    pub const DappsStakingPalletId: PalletId = PalletId(*b"py/dpsst");
    pub TreasuryAccountId: AccountId = TreasuryPalletId::get().into_account_truncating();
}

type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;

pub struct ToStakingPot;
impl OnUnbalanced<NegativeImbalance> for ToStakingPot {
    fn on_nonzero_unbalanced(amount: NegativeImbalance) {
        let staking_pot = PotId::get().into_account_truncating();
        Balances::resolve_creating(&staking_pot, amount);
    }
}

pub struct DappsStakingTvlProvider();
impl Get<Balance> for DappsStakingTvlProvider {
    fn get() -> Balance {
        DappsStaking::tvl()
    }
}

pub struct BeneficiaryPayout();
impl pallet_block_reward::BeneficiaryPayout<NegativeImbalance> for BeneficiaryPayout {
    fn treasury(reward: NegativeImbalance) {
        Balances::resolve_creating(&TreasuryPalletId::get().into_account_truncating(), reward);
    }

    fn collators(reward: NegativeImbalance) {
        ToStakingPot::on_unbalanced(reward);
    }

    fn dapps_staking(stakers: NegativeImbalance, dapps: NegativeImbalance) {
        DappsStaking::rewards(stakers, dapps)
    }
}

parameter_types! {
    pub const RewardAmount: Balance = 266_400 * MILLIASTR;
}

impl pallet_block_reward::Config for Runtime {
    type Currency = Balances;
    type DappsStakingTvlProvider = DappsStakingTvlProvider;
    type BeneficiaryPayout = BeneficiaryPayout;
    type RewardAmount = RewardAmount;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_block_reward::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const ExistentialDeposit: Balance = 1_000_000;
    pub const MaxLocks: u32 = 50;
    pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
    type Balance = Balance;
    type DustRemoval = ();
    type RuntimeEvent = RuntimeEvent;
    type MaxLocks = MaxLocks;
    type MaxReserves = MaxReserves;
    type ReserveIdentifier = [u8; 8];
    type ExistentialDeposit = ExistentialDeposit;
    type AccountStore = frame_system::Pallet<Runtime>;
    type WeightInfo = ();
}

/// Id used for identifying assets.
///
/// AssetId allocation:
/// [1; 2^32-1]     Custom user assets (permissionless)
/// [2^32; 2^64-1]  Statemine assets (simple map)
/// [2^64; 2^128-1] Ecosystem assets
/// 2^128-1         Relay chain token (KSM)
pub type AssetId = u128;

impl AddressToAssetId<AssetId> for Runtime {
    fn address_to_asset_id(address: H160) -> Option<AssetId> {
        let mut data = [0u8; 16];
        let address_bytes: [u8; 20] = address.into();
        if ASSET_PRECOMPILE_ADDRESS_PREFIX.eq(&address_bytes[0..4]) {
            data.copy_from_slice(&address_bytes[4..20]);
            Some(u128::from_be_bytes(data))
        } else {
            None
        }
    }

    fn asset_id_to_address(asset_id: AssetId) -> H160 {
        let mut data = [0u8; 20];
        data[0..4].copy_from_slice(ASSET_PRECOMPILE_ADDRESS_PREFIX);
        data[4..20].copy_from_slice(&asset_id.to_be_bytes());
        H160::from(data)
    }
}

parameter_types! {
    pub const AssetDeposit: Balance = 1_000_000;
    pub const ApprovalDeposit: Balance = 1_000_000;
    pub const AssetsStringLimit: u32 = 50;
    /// Key = 32 bytes, Value = 36 bytes (32+1+1+1+1)
    // https://github.com/paritytech/substrate/blob/069917b/frame/assets/src/lib.rs#L257L271
    pub const MetadataDepositBase: Balance = deposit(1, 68);
    pub const MetadataDepositPerByte: Balance = deposit(0, 1);
    pub const AssetAccountDeposit: Balance = deposit(1, 18);
}

impl pallet_assets::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type Balance = Balance;
    type AssetId = AssetId;
    type Currency = Balances;
    type ForceOrigin = frame_system::EnsureRoot<AccountId>;
    type AssetDeposit = AssetDeposit;
    type MetadataDepositBase = MetadataDepositBase;
    type MetadataDepositPerByte = MetadataDepositPerByte;
    type AssetAccountDeposit = AssetAccountDeposit;
    type ApprovalDeposit = ApprovalDeposit;
    type StringLimit = AssetsStringLimit;
    type Freezer = ();
    type Extra = ();
    type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const MinVestedTransfer: Balance = ASTR;
}

impl pallet_vesting::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type Currency = Balances;
    type BlockNumberToBalance = ConvertInto;
    type MinVestedTransfer = MinVestedTransfer;
    type WeightInfo = ();
    // `VestingInfo` encode length is 36bytes. 28 schedules gets encoded as 1009 bytes, which is the
    // highest number of schedules that encodes less than 2^10.
    const MAX_VESTING_SCHEDULES: u32 = 28;
}

parameter_types! {
    pub const TransactionByteFee: Balance = MILLIASTR / 100;
    pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
    pub const OperationalFeeMultiplier: u8 = 5;
    pub AdjustmentVariable: Multiplier = Multiplier::saturating_from_rational(1, 100_000);
    pub MinimumMultiplier: Multiplier = Multiplier::saturating_from_rational(1, 1_000_000_000u128);
}

/// Handles converting a weight scalar to a fee value, based on the scale and granularity of the
/// node's balance type.
///
/// This should typically create a mapping between the following ranges:
///   - [0, MAXIMUM_BLOCK_WEIGHT]
///   - [Balance::min, Balance::max]
///
/// Yet, it can be used for any other sort of change to weight-fee. Some examples being:
///   - Setting it to `0` will essentially disable the weight fee.
///   - Setting it to `1` will cause the literal `#[weight = x]` values to be charged.
pub struct WeightToFee;
impl WeightToFeePolynomial for WeightToFee {
    type Balance = Balance;
    fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
        // in Astar, extrinsic base weight (smallest non-zero weight) is mapped to 1/10 mASTR:
        let p = MILLIASTR;
        let q = 10 * Balance::from(ExtrinsicBaseWeight::get().ref_time());
        smallvec::smallvec![WeightToFeeCoefficient {
            degree: 1,
            negative: false,
            coeff_frac: Perbill::from_rational(p % q, q),
            coeff_integer: p / q,
        }]
    }
}

pub struct DealWithFees;
impl OnUnbalanced<NegativeImbalance> for DealWithFees {
    fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {
        if let Some(mut fees) = fees_then_tips.next() {
            if let Some(tips) = fees_then_tips.next() {
                tips.merge_into(&mut fees);
            }

            let (to_burn, collators) = fees.ration(20, 80);

            // burn part of fees
            let _ = Balances::burn(to_burn.peek());

            // pay fees to collators
            <ToStakingPot as OnUnbalanced<_>>::on_unbalanced(collators);
        }
    }
}

impl pallet_transaction_payment::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type OnChargeTransaction = pallet_transaction_payment::CurrencyAdapter<Balances, DealWithFees>;
    type WeightToFee = WeightToFee;
    type OperationalFeeMultiplier = OperationalFeeMultiplier;
    type FeeMultiplierUpdate =
        TargetedFeeAdjustment<Self, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier>;
    type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
}

parameter_types! {
    pub DefaultBaseFeePerGas: U256 = (MILLIASTR / 1_000_000).into();
    // At the moment, we don't use dynamic fee calculation for Astar by default
    pub DefaultElasticity: Permill = Permill::zero();
}

pub struct BaseFeeThreshold;
impl pallet_base_fee::BaseFeeThreshold for BaseFeeThreshold {
    fn lower() -> Permill {
        Permill::zero()
    }
    fn ideal() -> Permill {
        Permill::from_parts(500_000)
    }
    fn upper() -> Permill {
        Permill::from_parts(1_000_000)
    }
}

impl pallet_base_fee::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type Threshold = BaseFeeThreshold;
    type DefaultBaseFeePerGas = DefaultBaseFeePerGas;
    type DefaultElasticity = DefaultElasticity;
}

/// Current approximation of the gas/s consumption considering
/// EVM execution over compiled WASM (on 4.4Ghz CPU).
/// Given the 500ms Weight, from which 75% only are used for transactions,
/// the total EVM execution gas limit is: GAS_PER_SECOND * 0.500 * 0.75 ~= 15_000_000.
pub const GAS_PER_SECOND: u64 = 40_000_000;

/// Approximate ratio of the amount of Weight per Gas.
/// u64 works for approximations because Weight is a very small unit compared to gas.
pub const WEIGHT_PER_GAS: u64 = WEIGHT_PER_SECOND.saturating_div(GAS_PER_SECOND).ref_time();

pub struct FindAuthorTruncated<F>(sp_std::marker::PhantomData<F>);
impl<F: FindAuthor<u32>> FindAuthor<H160> for FindAuthorTruncated<F> {
    fn find_author<'a, I>(digests: I) -> Option<H160>
    where
        I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>,
    {
        if let Some(author_index) = F::find_author(digests) {
            let authority_id = Aura::authorities()[author_index as usize].clone();
            return Some(H160::from_slice(&authority_id.encode()[4..24]));
        }

        None
    }
}

parameter_types! {
    /// Ethereum-compatible chain_id:
    /// * Dusty:   80
    /// * Shibuya: 81
    /// * Shiden: 336
    /// * Astar:  592
    pub ChainId: u64 = 0x250;
    /// EVM gas limit
    pub BlockGasLimit: U256 = U256::from(
        NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT.ref_time() / WEIGHT_PER_GAS
    );
    pub PrecompilesValue: Precompiles = AstarNetworkPrecompiles::<_, _>::new();
    pub WeightPerGas: u64 = WEIGHT_PER_GAS;
}

impl pallet_evm::Config for Runtime {
    type FeeCalculator = BaseFee;
    type GasWeightMapping = pallet_evm::FixedGasWeightMapping<Self>;
    type WeightPerGas = WeightPerGas;
    type BlockHashMapping = pallet_ethereum::EthereumBlockHashMapping<Runtime>;
    type CallOrigin = pallet_evm::EnsureAddressRoot<AccountId>;
    type WithdrawOrigin = pallet_evm::EnsureAddressTruncated;
    type AddressMapping = pallet_evm::HashedAddressMapping<BlakeTwo256>;
    type Currency = Balances;
    type RuntimeEvent = RuntimeEvent;
    type Runner = pallet_evm::runner::stack::Runner<Self>;
    type PrecompilesType = Precompiles;
    type PrecompilesValue = PrecompilesValue;
    type ChainId = ChainId;
    type OnChargeTransaction = pallet_evm::EVMCurrencyAdapter<Balances, ToStakingPot>;
    type BlockGasLimit = BlockGasLimit;
    type FindAuthor = FindAuthorTruncated<Aura>;
}

impl pallet_ethereum::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type StateRoot = pallet_ethereum::IntermediateStateRoot<Self>;
}

impl pallet_sudo::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type RuntimeCall = RuntimeCall;
}

pub struct EvmRevertCodeHandler;
impl pallet_xc_asset_config::XcAssetChanged<Runtime> for EvmRevertCodeHandler {
    fn xc_asset_registered(asset_id: AssetId) {
        let address = Runtime::asset_id_to_address(asset_id);
        pallet_evm::AccountCodes::<Runtime>::insert(address, vec![0x60, 0x00, 0x60, 0x00, 0xfd]);
    }

    fn xc_asset_unregistered(asset_id: AssetId) {
        let address = Runtime::asset_id_to_address(asset_id);
        pallet_evm::AccountCodes::<Runtime>::remove(address);
    }
}

impl pallet_xc_asset_config::Config for Runtime {
    type RuntimeEvent = RuntimeEvent;
    type AssetId = AssetId;
    type XcAssetChanged = EvmRevertCodeHandler;
    type ManagerOrigin = frame_system::EnsureRoot<AccountId>;
    type WeightInfo = weights::pallet_xc_asset_config::WeightInfo<Self>;
}

construct_runtime!(
    pub struct Runtime where
        Block = Block,
        NodeBlock = generic::Block<Header, sp_runtime::OpaqueExtrinsic>,
        UncheckedExtrinsic = UncheckedExtrinsic
    {
        System: frame_system = 10,
        Utility: pallet_utility = 11,
        Identity: pallet_identity = 12,
        Timestamp: pallet_timestamp = 13,
        Multisig: pallet_multisig = 14,

        ParachainSystem: cumulus_pallet_parachain_system = 20,
        ParachainInfo: parachain_info = 21,

        TransactionPayment: pallet_transaction_payment = 30,
        Balances: pallet_balances = 31,
        Vesting: pallet_vesting = 32,
        DappsStaking: pallet_dapps_staking = 34,
        BlockReward: pallet_block_reward = 35,
        Assets: pallet_assets = 36,

        Authorship: pallet_authorship = 40,
        CollatorSelection: pallet_collator_selection = 41,
        Session: pallet_session = 42,
        Aura: pallet_aura = 43,
        AuraExt: cumulus_pallet_aura_ext = 44,

        XcmpQueue: cumulus_pallet_xcmp_queue = 50,
        PolkadotXcm: pallet_xcm = 51,
        CumulusXcm: cumulus_pallet_xcm = 52,
        DmpQueue: cumulus_pallet_dmp_queue = 53,
        XcAssetConfig: pallet_xc_asset_config = 54,

        EVM: pallet_evm = 60,
        Ethereum: pallet_ethereum = 61,
        EthCall: pallet_custom_signatures = 62,
        BaseFee: pallet_base_fee = 63,

        Sudo: pallet_sudo = 99,
    }
);

/// Balance of an account.
pub type Balance = u128;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = sp_runtime::MultiSignature;
/// Some way of identifying an account on the chain. We intentionally make it equivalent
/// to the public key of our transaction signing scheme.
pub type AccountId = <<Signature as sp_runtime::traits::Verify>::Signer as sp_runtime::traits::IdentifyAccount>::AccountId;
/// Index of a transaction in the chain.
pub type Index = u32;
/// A hash of some data used by the chain.
pub type Hash = sp_core::H256;
/// An index to a block.
pub type BlockNumber = u32;
/// The address format for describing accounts.
pub type Address = sp_runtime::MultiAddress<AccountId, ()>;
/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Block type as expected by this runtime.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;
/// BlockId type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
    frame_system::CheckSpecVersion<Runtime>,
    frame_system::CheckTxVersion<Runtime>,
    frame_system::CheckGenesis<Runtime>,
    frame_system::CheckEra<Runtime>,
    frame_system::CheckNonce<Runtime>,
    frame_system::CheckWeight<Runtime>,
    pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic =
    fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
/// The payload being signed in transactions.
pub type SignedPayload = generic::SignedPayload<RuntimeCall, SignedExtra>;
/// Extrinsic type that has already been checked.
pub type CheckedExtrinsic =
    fp_self_contained::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra, H160>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
    Runtime,
    Block,
    frame_system::ChainContext<Runtime>,
    Runtime,
    AllPalletsWithSystem,
>;

impl fp_self_contained::SelfContainedCall for RuntimeCall {
    type SignedInfo = H160;

    fn is_self_contained(&self) -> bool {
        match self {
            RuntimeCall::Ethereum(call) => call.is_self_contained(),
            _ => false,
        }
    }

    fn check_self_contained(&self) -> Option<Result<Self::SignedInfo, TransactionValidityError>> {
        match self {
            RuntimeCall::Ethereum(call) => call.check_self_contained(),
            _ => None,
        }
    }

    fn validate_self_contained(
        &self,
        info: &Self::SignedInfo,
        dispatch_info: &DispatchInfoOf<RuntimeCall>,
        len: usize,
    ) -> Option<TransactionValidity> {
        match self {
            RuntimeCall::Ethereum(call) => call.validate_self_contained(info, dispatch_info, len),
            _ => None,
        }
    }

    fn pre_dispatch_self_contained(
        &self,
        info: &Self::SignedInfo,
        dispatch_info: &DispatchInfoOf<RuntimeCall>,
        len: usize,
    ) -> Option<Result<(), TransactionValidityError>> {
        match self {
            RuntimeCall::Ethereum(call) => {
                call.pre_dispatch_self_contained(info, dispatch_info, len)
            }
            _ => None,
        }
    }

    fn apply_self_contained(
        self,
        info: Self::SignedInfo,
    ) -> Option<sp_runtime::DispatchResultWithInfo<PostDispatchInfoOf<Self>>> {
        match self {
            call @ RuntimeCall::Ethereum(pallet_ethereum::Call::transact { .. }) => {
                Some(call.dispatch(RuntimeOrigin::from(
                    pallet_ethereum::RawOrigin::EthereumTransaction(info),
                )))
            }
            _ => None,
        }
    }
}

#[cfg(feature = "runtime-benchmarks")]
#[macro_use]
extern crate frame_benchmarking;

#[cfg(feature = "runtime-benchmarks")]
mod benches {
    define_benchmarks!(
        [frame_benchmarking, BaselineBench::<Runtime>]
        [frame_system, SystemBench::<Runtime>]
        [pallet_balances, Balances]
        [pallet_timestamp, Timestamp]
        [pallet_dapps_staking, DappsStaking]
        [pallet_block_reward, BlockReward]
        [pallet_xc_asset_config, XcAssetConfig]
    );
}

impl_runtime_apis! {
    impl sp_api::Core<Block> for Runtime {
        fn version() -> RuntimeVersion {
            VERSION
        }

        fn execute_block(block: Block) {
            Executive::execute_block(block)
        }

        fn initialize_block(header: &<Block as BlockT>::Header) {
            Executive::initialize_block(header)
        }
    }

    impl sp_api::Metadata<Block> for Runtime {
        fn metadata() -> OpaqueMetadata {
            OpaqueMetadata::new(Runtime::metadata().into())
        }
    }

    impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
        fn slot_duration() -> sp_consensus_aura::SlotDuration {
            sp_consensus_aura::SlotDuration::from_millis(Aura::slot_duration())
        }

        fn authorities() -> Vec<AuraId> {
            Aura::authorities().into_inner()
        }
    }

    impl sp_block_builder::BlockBuilder<Block> for Runtime {
        fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
            Executive::apply_extrinsic(extrinsic)
        }

        fn finalize_block() -> <Block as BlockT>::Header {
            Executive::finalize_block()
        }

        fn inherent_extrinsics(data: InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
            data.create_extrinsics()
        }

        fn check_inherents(block: Block, data: InherentData) -> CheckInherentsResult {
            data.check_extrinsics(&block)
        }
    }

    impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
        fn validate_transaction(
            source: TransactionSource,
            tx: <Block as BlockT>::Extrinsic,
            block_hash: <Block as BlockT>::Hash,
        ) -> TransactionValidity {
            Executive::validate_transaction(source, tx, block_hash)
        }
    }

    impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
        fn offchain_worker(header: &<Block as BlockT>::Header) {
            Executive::offchain_worker(header)
        }
    }

    impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Index> for Runtime {
        fn account_nonce(account: AccountId) -> Index {
            System::account_nonce(account)
        }
    }

    impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<
        Block,
        Balance,
    > for Runtime {
        fn query_info(uxt: <Block as BlockT>::Extrinsic, len: u32) -> RuntimeDispatchInfo<Balance> {
            TransactionPayment::query_info(uxt, len)
        }
        fn query_fee_details(uxt: <Block as BlockT>::Extrinsic, len: u32) -> FeeDetails<Balance> {
            TransactionPayment::query_fee_details(uxt, len)
        }
    }

    impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
        for Runtime
    {
        fn query_call_info(
            call: RuntimeCall,
            len: u32,
        ) -> pallet_transaction_payment::RuntimeDispatchInfo<Balance> {
            TransactionPayment::query_call_info(call, len)
        }
        fn query_call_fee_details(
            call: RuntimeCall,
            len: u32,
        ) -> pallet_transaction_payment::FeeDetails<Balance> {
            TransactionPayment::query_call_fee_details(call, len)
        }
    }

    impl sp_session::SessionKeys<Block> for Runtime {
        fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
            SessionKeys::generate(seed)
        }

        fn decode_session_keys(
            encoded: Vec<u8>,
        ) -> Option<Vec<(Vec<u8>, sp_core::crypto::KeyTypeId)>> {
            SessionKeys::decode_into_raw_public_keys(&encoded)
        }
    }

    impl cumulus_primitives_core::CollectCollationInfo<Block> for Runtime {
        fn collect_collation_info(header: &<Block as BlockT>::Header) -> cumulus_primitives_core::CollationInfo {
            ParachainSystem::collect_collation_info(header)
        }
    }

    impl fp_rpc::EthereumRuntimeRPCApi<Block> for Runtime {
        fn chain_id() -> u64 {
            ChainId::get()
        }

        fn account_basic(address: H160) -> pallet_evm::Account {
            let (account, _) = EVM::account_basic(&address);
            account
        }

        fn gas_price() -> U256 {
            let (gas_price, _) = <Runtime as pallet_evm::Config>::FeeCalculator::min_gas_price();
            gas_price
        }

        fn account_code_at(address: H160) -> Vec<u8> {
            EVM::account_codes(address)
        }

        fn author() -> H160 {
            <pallet_evm::Pallet<Runtime>>::find_author()
        }

        fn storage_at(address: H160, index: U256) -> H256 {
            let mut tmp = [0u8; 32];
            index.to_big_endian(&mut tmp);
            EVM::account_storages(address, H256::from_slice(&tmp[..]))
        }

        fn call(
            from: H160,
            to: H160,
            data: Vec<u8>,
            value: U256,
            gas_limit: U256,
            max_fee_per_gas: Option<U256>,
            max_priority_fee_per_gas: Option<U256>,
            nonce: Option<U256>,
            estimate: bool,
            _access_list: Option<Vec<(H160, Vec<H256>)>>,
        ) -> Result<pallet_evm::CallInfo, sp_runtime::DispatchError> {
            let config = if estimate {
                let mut config = <Runtime as pallet_evm::Config>::config().clone();
                config.estimate = true;
                Some(config)
            } else {
                None
            };

            let is_transactional = false;
            let validate = true;
            <Runtime as pallet_evm::Config>::Runner::call(
                from,
                to,
                data,
                value,
                gas_limit.unique_saturated_into(),
                max_fee_per_gas,
                max_priority_fee_per_gas,
                nonce,
                Vec::new(),
                is_transactional,
                validate,
                config
                    .as_ref()
                    .unwrap_or_else(|| <Runtime as pallet_evm::Config>::config()),
            )
            .map_err(|err| err.error.into())
        }

        fn create(
            from: H160,
            data: Vec<u8>,
            value: U256,
            gas_limit: U256,
            max_fee_per_gas: Option<U256>,
            max_priority_fee_per_gas: Option<U256>,
            nonce: Option<U256>,
            estimate: bool,
            _access_list: Option<Vec<(H160, Vec<H256>)>>,
        ) -> Result<pallet_evm::CreateInfo, sp_runtime::DispatchError> {
            let config = if estimate {
                let mut config = <Runtime as pallet_evm::Config>::config().clone();
                config.estimate = true;
                Some(config)
            } else {
                None
            };

            let is_transactional = false;
            let validate = true;
            #[allow(clippy::or_fun_call)] // suggestion not helpful here
            <Runtime as pallet_evm::Config>::Runner::create(
                from,
                data,
                value,
                gas_limit.unique_saturated_into(),
                max_fee_per_gas,
                max_priority_fee_per_gas,
                nonce,
                Vec::new(),
                is_transactional,
                validate,
                config
                    .as_ref()
                    .unwrap_or(<Runtime as pallet_evm::Config>::config()),
                )
                .map_err(|err| err.error.into())
        }

        fn current_transaction_statuses() -> Option<Vec<fp_rpc::TransactionStatus>> {
            Ethereum::current_transaction_statuses()
        }

        fn current_block() -> Option<pallet_ethereum::Block> {
            Ethereum::current_block()
        }

        fn current_receipts() -> Option<Vec<pallet_ethereum::Receipt>> {
            Ethereum::current_receipts()
        }

        fn current_all() -> (
            Option<pallet_ethereum::Block>,
            Option<Vec<pallet_ethereum::Receipt>>,
            Option<Vec<fp_rpc::TransactionStatus>>,
        ) {
            (
                Ethereum::current_block(),
                Ethereum::current_receipts(),
                Ethereum::current_transaction_statuses(),
            )
        }

        fn extrinsic_filter(
            xts: Vec<<Block as BlockT>::Extrinsic>,
        ) -> Vec<pallet_ethereum::Transaction> {
            xts.into_iter().filter_map(|xt| match xt.0.function {
                RuntimeCall::Ethereum(pallet_ethereum::Call::transact { transaction }) => Some(transaction),
                _ => None
            }).collect::<Vec<pallet_ethereum::Transaction>>()
        }

        fn elasticity() -> Option<Permill> {
            Some(BaseFee::elasticity())
        }
    }

    impl fp_rpc::ConvertTransactionRuntimeApi<Block> for Runtime {
        fn convert_transaction(
            transaction: pallet_ethereum::Transaction
        ) -> <Block as BlockT>::Extrinsic {
            UncheckedExtrinsic::new_unsigned(
                pallet_ethereum::Call::<Runtime>::transact { transaction }.into(),
            )
        }
    }

    #[cfg(feature = "runtime-benchmarks")]
    impl frame_benchmarking::Benchmark<Block> for Runtime {
        fn benchmark_metadata(extra: bool) -> (
            Vec<frame_benchmarking::BenchmarkList>,
            Vec<frame_support::traits::StorageInfo>,
        ) {
            use frame_benchmarking::{baseline, Benchmarking, BenchmarkList};
            use frame_support::traits::StorageInfoTrait;
            use frame_system_benchmarking::Pallet as SystemBench;
            use baseline::Pallet as BaselineBench;

            let mut list = Vec::<BenchmarkList>::new();
            list_benchmarks!(list, extra);

            let storage_info = AllPalletsWithSystem::storage_info();

            (list, storage_info)
        }

        fn dispatch_benchmark(
            config: frame_benchmarking::BenchmarkConfig
        ) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
            use frame_benchmarking::{baseline, Benchmarking, BenchmarkBatch, TrackedStorageKey};
            use frame_system_benchmarking::Pallet as SystemBench;
            use baseline::Pallet as BaselineBench;

            impl frame_system_benchmarking::Config for Runtime {}
            impl baseline::Config for Runtime {}

            use frame_support::traits::WhitelistedStorageKeys;
            let whitelist: Vec<TrackedStorageKey> = AllPalletsWithSystem::whitelisted_storage_keys();

            let mut batches = Vec::<BenchmarkBatch>::new();
            let params = (&config, &whitelist);
            add_benchmarks!(params, batches);

            if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
            Ok(batches)
        }
    }

    #[cfg(feature = "try-runtime")]
    impl frame_try_runtime::TryRuntime<Block> for Runtime {
        fn on_runtime_upgrade() -> (Weight, Weight) {
            log::info!("try-runtime::on_runtime_upgrade");
            let weight = Executive::try_runtime_upgrade().unwrap();
            (weight, RuntimeBlockWeights::get().max_block)
        }

        fn execute_block(
            block: Block,
            state_root_check: bool,
            select: frame_try_runtime::TryStateSelect
        ) -> Weight {
            log::info!(
                "try-runtime: executing block #{} ({:?}) / root checks: {:?} / sanity-checks: {:?}",
                block.header.number,
                block.header.hash(),
                state_root_check,
                select,
            );
            Executive::try_execute_block(block, state_root_check, select).expect("execute-block failed")
        }
    }
}

struct CheckInherents;

impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {
    fn check_inherents(
        block: &Block,
        relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,
    ) -> sp_inherents::CheckInherentsResult {
        let relay_chain_slot = relay_state_proof
            .read_slot()
            .expect("Could not read the relay chain slot from the proof");
        let inherent_data =
            cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(
                relay_chain_slot,
                sp_std::time::Duration::from_secs(6),
            )
            .create_inherent_data()
            .expect("Could not create the timestamp inherent data");
        inherent_data.check_extrinsics(block)
    }
}

cumulus_pallet_parachain_system::register_validate_block! {
    Runtime = Runtime,
    BlockExecutor = cumulus_pallet_aura_ext::BlockExecutor::<Runtime, Executive>,
    CheckInherents = CheckInherents,
}