git.delta.rocks / unique-network / refs/commits / 5900bfd2d2db

--- /dev/null
+++ b/common-types/Cargo.toml
@@ -0,0 +1,50 @@
+[package]
+authors = ['Unique Network <support@uniquenetwork.io>']
+description = 'Unique Runtime Common'
+edition = '2021'
+homepage = 'https://unique.network'
+license = 'All Rights Reserved'
+name = 'common-types'
+repository = 'https://github.com/UniqueNetwork/unique-chain'
+version = '0.9.24'
+
+[features]
+default = ['std']
+std = [
+    'sp-std/std',
+    'sp-runtime/std',
+    'sp-core/std',
+    'sp-consensus-aura/std',
+    'fp-rpc/std',
+    'pallet-evm/std',
+]
+
+[dependencies.sp-std]
+default-features = false
+git = "https://github.com/paritytech/substrate"
+branch = "polkadot-v0.9.24"
+
+[dependencies.sp-runtime]
+default-features = false
+git = "https://github.com/paritytech/substrate"
+branch = "polkadot-v0.9.24"
+
+[dependencies.sp-core]
+default-features = false
+git = "https://github.com/paritytech/substrate"
+branch = "polkadot-v0.9.24"
+
+[dependencies.sp-consensus-aura]
+default-features = false
+git = "https://github.com/paritytech/substrate"
+branch = "polkadot-v0.9.24"
+
+[dependencies.fp-rpc]
+default-features = false
+git = "https://github.com/uniquenetwork/frontier"
+branch = "unique-polkadot-v0.9.24"
+
+[dependencies.pallet-evm]
+default-features = false
+git = "https://github.com/uniquenetwork/frontier"
+branch = "unique-polkadot-v0.9.24"

--- /dev/null
+++ b/common-types/src/lib.rs
@@ -0,0 +1,86 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use sp_runtime::{
+    generic,
+	traits::{Verify, IdentifyAccount}, MultiSignature,
+};
+
+/// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
+/// the specifics of the runtime. They can then be made to be agnostic over specific formats
+/// of data like extrinsics, allowing for them to continue syncing the network through upgrades
+/// to even the core data structures.
+pub mod opaque {
+    pub use sp_runtime::{
+        generic,
+        traits::BlakeTwo256,
+        OpaqueExtrinsic as UncheckedExtrinsic
+    };
+
+	pub use super::{BlockNumber, Signature, AccountId, Balance, Index, Hash, AuraId};
+
+    /// Opaque block header type.
+    pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
+
+    /// Opaque block type.
+    pub type Block = generic::Block<Header, UncheckedExtrinsic>;
+
+    pub trait RuntimeInstance {
+        type CrossAccountId: pallet_evm::account::CrossAccountId<sp_runtime::AccountId32>
+            + Send
+            + Sync
+            + 'static;
+
+        type TransactionConverter: fp_rpc::ConvertTransaction<UncheckedExtrinsic>
+            + Send
+            + Sync
+            + 'static;
+
+        fn get_transaction_converter() -> Self::TransactionConverter;
+    }
+}
+
+pub type SessionHandlers = ();
+
+/// An index to a block.
+pub type BlockNumber = u32;
+
+/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
+pub type Signature = 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 Verify>::Signer as IdentifyAccount>::AccountId;
+
+/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
+/// never know...
+pub type AccountIndex = u32;
+
+/// Balance of an account.
+pub type Balance = u128;
+
+/// 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;
+
+/// Digest item type.
+pub type DigestItem = generic::DigestItem;
+
+pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;

--- /dev/null
+++ b/runtime/common/config/ethereum.rs
@@ -0,0 +1,140 @@
+use sp_core::{U256, H160};
+use frame_support::{
+    weights::{Weight, constants::WEIGHT_PER_SECOND},
+    traits::{FindAuthor},
+    parameter_types, ConsensusEngineId,
+};
+use sp_runtime::{RuntimeAppPublic, Perbill};
+use crate::{
+    runtime_common::{
+		constants::*,
+        dispatch::CollectionDispatchT,
+        ethereum::{EvmSponsorshipHandler},
+		config::sponsoring::DefaultSponsoringRateLimit,
+        DealWithFees,
+    },
+    Runtime,
+    Aura,
+    Balances,
+    Event,
+    ChainId,
+};
+use pallet_evm::{
+    EnsureAddressTruncated,
+    HashedAddressMapping,
+};
+
+pub type CrossAccountId = pallet_evm::account::BasicCrossAccountId<Runtime>;
+
+impl pallet_evm::account::Config for Runtime {
+	type CrossAccountId = CrossAccountId;
+	type EvmAddressMapping = pallet_evm::HashedAddressMapping<Self::Hashing>;
+	type EvmBackwardsAddressMapping = fp_evm_mapping::MapBackwardsAddressTruncated;
+}
+
+// Assuming slowest ethereum opcode is SSTORE, with gas price of 20000 as our worst case
+// (contract, which only writes a lot of data),
+// approximating on top of our real store write weight
+parameter_types! {
+	pub const WritesPerSecond: u64 = WEIGHT_PER_SECOND / <Runtime as frame_system::Config>::DbWeight::get().write;
+	pub const GasPerSecond: u64 = WritesPerSecond::get() * 20000;
+	pub const WeightPerGas: u64 = WEIGHT_PER_SECOND / GasPerSecond::get();
+}
+
+/// Limiting EVM execution to 50% of block for substrate users and management tasks
+/// EVM transaction consumes more weight than substrate's, so we can't rely on them being
+/// scheduled fairly
+const EVM_DISPATCH_RATIO: Perbill = Perbill::from_percent(50);
+parameter_types! {
+	pub BlockGasLimit: U256 = U256::from(NORMAL_DISPATCH_RATIO * EVM_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT / WeightPerGas::get());
+}
+
+pub enum FixedGasWeightMapping {}
+impl pallet_evm::GasWeightMapping for FixedGasWeightMapping {
+	fn gas_to_weight(gas: u64) -> Weight {
+		gas.saturating_mul(WeightPerGas::get())
+	}
+	fn weight_to_gas(weight: Weight) -> u64 {
+		weight / WeightPerGas::get()
+	}
+}
+
+pub struct FixedFee;
+impl pallet_evm::FeeCalculator for FixedFee {
+	fn min_gas_price() -> (U256, u64) {
+		(MIN_GAS_PRICE.into(), 0)
+	}
+}
+
+pub struct EthereumFindAuthor<F>(core::marker::PhantomData<F>);
+impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<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.to_raw_vec()[4..24]));
+		}
+		None
+	}
+}
+
+impl pallet_evm::Config for Runtime {
+	type BlockGasLimit = BlockGasLimit;
+	type FeeCalculator = FixedFee;
+	type GasWeightMapping = FixedGasWeightMapping;
+	type BlockHashMapping = pallet_ethereum::EthereumBlockHashMapping<Self>;
+	type CallOrigin = EnsureAddressTruncated<Self>;
+	type WithdrawOrigin = EnsureAddressTruncated<Self>;
+	type AddressMapping = HashedAddressMapping<Self::Hashing>;
+	type PrecompilesType = ();
+	type PrecompilesValue = ();
+	type Currency = Balances;
+	type Event = Event;
+	type OnMethodCall = (
+		pallet_evm_migration::OnMethodCall<Self>,
+		pallet_evm_contract_helpers::HelpersOnMethodCall<Self>,
+		CollectionDispatchT<Self>,
+		pallet_unique::eth::CollectionHelpersOnMethodCall<Self>,
+	);
+	type OnCreate = pallet_evm_contract_helpers::HelpersOnCreate<Self>;
+	type ChainId = ChainId;
+	type Runner = pallet_evm::runner::stack::Runner<Self>;
+	type OnChargeTransaction = pallet_evm::EVMCurrencyAdapter<Balances, DealWithFees>;
+	type TransactionValidityHack = pallet_evm_transaction_payment::TransactionValidityHack<Self>;
+	type FindAuthor = EthereumFindAuthor<Aura>;
+}
+
+impl pallet_evm_migration::Config for Runtime {
+	type WeightInfo = pallet_evm_migration::weights::SubstrateWeight<Self>;
+}
+
+impl pallet_ethereum::Config for Runtime {
+	type Event = Event;
+	type StateRoot = pallet_ethereum::IntermediateStateRoot<Self>;
+}
+
+parameter_types! {
+    // 0x842899ECF380553E8a4de75bF534cdf6fBF64049
+	pub const HelpersContractAddress: H160 = H160([
+		0x84, 0x28, 0x99, 0xec, 0xf3, 0x80, 0x55, 0x3e, 0x8a, 0x4d, 0xe7, 0x5b, 0xf5, 0x34, 0xcd, 0xf6, 0xfb, 0xf6, 0x40, 0x49,
+	]);
+
+	// 0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f
+	pub const EvmCollectionHelpersAddress: H160 = H160([
+		0x6c, 0x4e, 0x9f, 0xe1, 0xae, 0x37, 0xa4, 0x1e, 0x93, 0xce, 0xe4, 0x29, 0xe8, 0xe1, 0x88, 0x1a, 0xbd, 0xcb, 0xb5, 0x4f,
+	]);
+}
+
+impl pallet_evm_contract_helpers::Config for Runtime {
+	type ContractAddress = HelpersContractAddress;
+	type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;
+}
+
+impl pallet_evm_coder_substrate::Config for Runtime {}
+
+impl pallet_evm_transaction_payment::Config for Runtime {
+	type EvmSponsorshipHandler = EvmSponsorshipHandler;
+	type Currency = Balances;
+}

--- /dev/null
+++ b/runtime/common/config/mod.rs
@@ -0,0 +1,33 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+pub mod substrate;
+pub mod ethereum;
+pub mod sponsoring;
+pub mod pallets;
+pub mod parachain;
+pub mod xcm;
+pub mod orml;
+
+pub use {
+    substrate::*,
+    ethereum::*,
+    sponsoring::*,
+    pallets::*,
+    parachain::*,
+    self::xcm::*,
+    orml::*,
+};

--- /dev/null
+++ b/runtime/common/config/orml.rs
@@ -0,0 +1,38 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::parameter_types;
+use frame_system::EnsureSigned;
+use crate::{
+    runtime_common::constants::*,
+    Runtime, Event, RelayChainBlockNumberProvider,
+};
+use common_types::{AccountId, Balance};
+
+parameter_types! {
+	pub const MinVestedTransfer: Balance = 10 * UNIQUE;
+	pub const MaxVestingSchedules: u32 = 28;
+}
+
+impl orml_vesting::Config for Runtime {
+	type Event = Event;
+	type Currency = pallet_balances::Pallet<Runtime>;
+	type MinVestedTransfer = MinVestedTransfer;
+	type VestedTransferOrigin = EnsureSigned<AccountId>;
+	type WeightInfo = ();
+	type MaxVestingSchedules = MaxVestingSchedules;
+	type BlockNumberProvider = RelayChainBlockNumberProvider<Runtime>;
+}

--- /dev/null
+++ b/runtime/common/config/pallets/mod.rs
@@ -0,0 +1,100 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+    // weights::{Weight, constants::WEIGHT_PER_SECOND},
+    parameter_types,
+};
+use sp_runtime::traits::AccountIdConversion;
+use crate::{
+    runtime_common::{
+        constants::*,
+        dispatch::CollectionDispatchT,
+        config::{
+            substrate::TreasuryModuleId,
+            ethereum::EvmCollectionHelpersAddress,
+        },
+        weights::CommonWeights,
+        RelayChainBlockNumberProvider,
+    },
+    Runtime,
+    Event,
+    Call,
+    Balances,
+};
+use common_types::{AccountId, Balance, BlockNumber};
+use up_data_structs::{
+    mapping::{EvmTokenAddressMapping, CrossTokenAddressMapping},
+};
+
+#[cfg(feature = "rmrk")]
+pub mod rmrk;
+
+#[cfg(feature = "scheduler")]
+pub mod scheduler;
+
+parameter_types! {
+	pub TreasuryAccountId: AccountId = TreasuryModuleId::get().into_account_truncating();
+	pub const CollectionCreationPrice: Balance = 2 * UNIQUE;
+}
+
+impl pallet_common::Config for Runtime {
+	type WeightInfo = pallet_common::weights::SubstrateWeight<Self>;
+	type Event = Event;
+	type Currency = Balances;
+	type CollectionCreationPrice = CollectionCreationPrice;
+	type TreasuryAccountId = TreasuryAccountId;
+	type CollectionDispatch = CollectionDispatchT<Self>;
+
+	type EvmTokenAddressMapping = EvmTokenAddressMapping;
+	type CrossTokenAddressMapping = CrossTokenAddressMapping<Self::AccountId>;
+	type ContractAddress = EvmCollectionHelpersAddress;
+}
+
+impl pallet_structure::Config for Runtime {
+	type Event = Event;
+	type Call = Call;
+	type WeightInfo = pallet_structure::weights::SubstrateWeight<Self>;
+}
+
+impl pallet_fungible::Config for Runtime {
+	type WeightInfo = pallet_fungible::weights::SubstrateWeight<Self>;
+}
+impl pallet_refungible::Config for Runtime {
+	type WeightInfo = pallet_refungible::weights::SubstrateWeight<Self>;
+}
+impl pallet_nonfungible::Config for Runtime {
+	type WeightInfo = pallet_nonfungible::weights::SubstrateWeight<Self>;
+}
+
+parameter_types! {
+	pub const InflationBlockInterval: BlockNumber = 100; // every time per how many blocks inflation is applied
+}
+
+/// Used for the pallet inflation
+impl pallet_inflation::Config for Runtime {
+	type Currency = Balances;
+	type TreasuryAccountId = TreasuryAccountId;
+	type InflationBlockInterval = InflationBlockInterval;
+	type BlockNumberProvider = RelayChainBlockNumberProvider<Runtime>;
+}
+
+impl pallet_unique::Config for Runtime {
+	type Event = Event;
+	type WeightInfo = pallet_unique::weights::SubstrateWeight<Self>;
+	type CommonWeightInfo = CommonWeights<Self>;
+	type RefungibleExtensionsWeightInfo = CommonWeights<Self>;
+}

--- /dev/null
+++ b/runtime/common/config/pallets/rmrk.rs
@@ -0,0 +1,27 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use crate::{Runtime, Event};
+
+impl pallet_proxy_rmrk_core::Config for Runtime {
+	type WeightInfo = pallet_proxy_rmrk_core::weights::SubstrateWeight<Self>;
+	type Event = Event;
+}
+
+impl pallet_proxy_rmrk_equip::Config for Runtime {
+	type WeightInfo = pallet_proxy_rmrk_equip::weights::SubstrateWeight<Self>;
+	type Event = Event;
+}

--- /dev/null
+++ b/runtime/common/config/pallets/scheduler.rs
@@ -0,0 +1,66 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+    traits::PrivilegeCmp,
+    weights::Weight,
+    parameter_types
+};
+use frame_system::EnsureSigned;
+use sp_runtime::Perbill;
+use sp_std::cmp::Ordering;
+use crate::{
+    runtime_common::{
+        scheduler::SchedulerPaymentExecutor,
+        config::substrate::RuntimeBlockWeights,
+    },
+    Runtime, Call, Event, Origin, OriginCaller, Balances
+};
+use common_types::AccountId;
+
+parameter_types! {
+	pub MaximumSchedulerWeight: Weight = Perbill::from_percent(50) *
+		RuntimeBlockWeights::get().max_block;
+	pub const MaxScheduledPerBlock: u32 = 50;
+
+    pub const NoPreimagePostponement: Option<u32> = Some(10);
+	pub const Preimage: Option<u32> = Some(10);
+}
+
+/// Used the compare the privilege of an origin inside the scheduler.
+pub struct OriginPrivilegeCmp;
+
+impl PrivilegeCmp<OriginCaller> for OriginPrivilegeCmp {
+	fn cmp_privilege(_left: &OriginCaller, _right: &OriginCaller) -> Option<Ordering> {
+		Some(Ordering::Equal)
+	}
+}
+
+impl pallet_unique_scheduler::Config for Runtime {
+	type Event = Event;
+	type Origin = Origin;
+	type Currency = Balances;
+	type PalletsOrigin = OriginCaller;
+	type Call = Call;
+	type MaximumWeight = MaximumSchedulerWeight;
+	type ScheduleOrigin = EnsureSigned<AccountId>;
+	type MaxScheduledPerBlock = MaxScheduledPerBlock;
+	type WeightInfo = ();
+	type CallExecutor = SchedulerPaymentExecutor;
+	type OriginPrivilegeCmp = OriginPrivilegeCmp;
+	type PreimageProvider = ();
+	type NoPreimagePostponement = NoPreimagePostponement;
+}

--- /dev/null
+++ b/runtime/common/config/parachain.rs
@@ -0,0 +1,52 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+    weights::Weight,
+    parameter_types,
+};
+use crate::{
+    runtime_common::constants::*,
+    Runtime,
+    Event,
+    XcmpQueue,
+    DmpQueue,
+};
+
+parameter_types! {
+	pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT / 4;
+	pub const ReservedXcmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT / 4;
+}
+
+impl cumulus_pallet_parachain_system::Config for Runtime {
+	type Event = Event;
+	type SelfParaId = parachain_info::Pallet<Self>;
+	type OnSystemEvent = ();
+	// type DownwardMessageHandlers = cumulus_primitives_utility::UnqueuedDmpAsParent<
+	// 	MaxDownwardMessageWeight,
+	// 	XcmExecutor<XcmConfig>,
+	// 	Call,
+	// >;
+	type OutboundXcmpMessageSource = XcmpQueue;
+	type DmpMessageHandler = DmpQueue;
+	type ReservedDmpWeight = ReservedDmpWeight;
+	type ReservedXcmpWeight = ReservedXcmpWeight;
+	type XcmpMessageHandler = XcmpQueue;
+}
+
+impl parachain_info::Config for Runtime {}
+
+impl cumulus_pallet_aura_ext::Config for Runtime {}

--- /dev/null
+++ b/runtime/common/config/sponsoring.rs
@@ -0,0 +1,38 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::parameter_types;
+use crate::{
+    runtime_common::{
+        constants::*,
+        sponsoring::UniqueSponsorshipHandler,
+    },
+    Runtime,
+};
+use common_types::BlockNumber;
+
+parameter_types! {
+    pub const DefaultSponsoringRateLimit: BlockNumber = 1 * DAYS;
+}
+
+type SponsorshipHandler = (
+	UniqueSponsorshipHandler<Runtime>,
+	pallet_evm_transaction_payment::BridgeSponsorshipHandler<Runtime>,
+);
+
+impl pallet_charge_transaction::Config for Runtime {
+	type SponsorshipHandler = SponsorshipHandler;
+}

--- /dev/null
+++ b/runtime/common/config/substrate.rs
@@ -0,0 +1,250 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+	traits::{Everything, ConstU32},
+	weights::{
+		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight},
+		DispatchClass, WeightToFeePolynomial, WeightToFeeCoefficients,
+		ConstantMultiplier, WeightToFeeCoefficient,
+	},
+	parameter_types,
+	PalletId,
+};
+use sp_runtime::{
+	generic,
+	traits::{BlakeTwo256, AccountIdLookup},
+	Perbill, Permill, Percent,
+};
+use frame_system::{
+	limits::{BlockLength, BlockWeights},
+	EnsureRoot,
+};
+use sp_arithmetic::traits::{BaseArithmetic, Unsigned};
+use smallvec::smallvec;
+use crate::{
+    runtime_common::{
+        DealWithFees,
+        constants::*,
+    },
+	Runtime,
+	Event,
+	Call,
+	Origin,
+	PalletInfo,
+	System,
+	Balances,
+	Treasury,
+	SS58Prefix,
+	Version,
+};
+use common_types::*;
+
+parameter_types! {
+	pub const BlockHashCount: BlockNumber = 2400;
+	pub RuntimeBlockLength: BlockLength =
+		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
+	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
+	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();
+}
+
+impl frame_system::Config for Runtime {
+	/// The data to be stored in an account.
+	type AccountData = pallet_balances::AccountData<Balance>;
+	/// The identifier used to distinguish between accounts.
+	type AccountId = AccountId;
+	/// The basic call filter to use in dispatchable.
+	type BaseCallFilter = Everything;
+	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
+	type BlockHashCount = BlockHashCount;
+	/// The maximum length of a block (in bytes).
+	type BlockLength = RuntimeBlockLength;
+	/// The index type for blocks.
+	type BlockNumber = BlockNumber;
+	/// The weight of the overhead invoked on the block import process, independent of the extrinsics included in that block.
+	type BlockWeights = RuntimeBlockWeights;
+	/// The aggregated dispatch type that is available for extrinsics.
+	type Call = Call;
+	/// The weight of database operations that the runtime can invoke.
+	type DbWeight = RocksDbWeight;
+	/// The ubiquitous event type.
+	type Event = Event;
+	/// 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 index type for storing how many extrinsics an account has signed.
+	type Index = Index;
+	/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
+	type Lookup = AccountIdLookup<AccountId, ()>;
+	/// What to do if an account is fully reaped from the system.
+	type OnKilledAccount = ();
+	/// What to do if a new account is created.
+	type OnNewAccount = ();
+	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
+	/// The ubiquitous origin type.
+	type Origin = Origin;
+	/// This type is being generated by `construct_runtime!`.
+	type PalletInfo = PalletInfo;
+	/// This is used as an identifier of the chain. 42 is the generic substrate prefix.
+	type SS58Prefix = SS58Prefix;
+	/// Weight information for the extrinsics of this pallet.
+	type SystemWeightInfo = frame_system::weights::SubstrateWeight<Self>;
+	/// Version of the runtime.
+	type Version = Version;
+	type MaxConsumers = ConstU32<16>;
+}
+
+impl pallet_randomness_collective_flip::Config for Runtime {}
+
+parameter_types! {
+	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
+}
+
+impl pallet_timestamp::Config for Runtime {
+	/// A timestamp: milliseconds since the unix epoch.
+	type Moment = u64;
+	type OnTimestampSet = ();
+	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
+}
+
+parameter_types! {
+	// pub const ExistentialDeposit: u128 = 500;
+	pub const ExistentialDeposit: u128 = 0;
+	pub const MaxLocks: u32 = 50;
+	pub const MaxReserves: u32 = 50;
+}
+
+impl pallet_balances::Config for Runtime {
+	type MaxLocks = MaxLocks;
+	type MaxReserves = MaxReserves;
+	type ReserveIdentifier = [u8; 16];
+	/// The type for recording an account's balance.
+	type Balance = Balance;
+	/// The ubiquitous event type.
+	type Event = Event;
+	type DustRemoval = Treasury;
+	type ExistentialDeposit = ExistentialDeposit;
+	type AccountStore = System;
+	type WeightInfo = pallet_balances::weights::SubstrateWeight<Self>;
+}
+
+parameter_types! {
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
+}
+
+/// Linear implementor of `WeightToFeePolynomial`
+pub struct LinearFee<T>(sp_std::marker::PhantomData<T>);
+
+impl<T> WeightToFeePolynomial for LinearFee<T>
+where
+	T: BaseArithmetic + From<u32> + Copy + Unsigned,
+{
+	type Balance = T;
+
+	fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
+		smallvec!(WeightToFeeCoefficient {
+			coeff_integer: WEIGHT_TO_FEE_COEFF.into(),
+			coeff_frac: Perbill::zero(),
+			negative: false,
+			degree: 1,
+		})
+	}
+}
+
+impl pallet_transaction_payment::Config for Runtime {
+	type OnChargeTransaction = pallet_transaction_payment::CurrencyAdapter<Balances, DealWithFees>;
+	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
+	type WeightToFee = LinearFee<Balance>;
+	type FeeMultiplierUpdate = ();
+}
+
+parameter_types! {
+	pub const ProposalBond: Permill = Permill::from_percent(5);
+	pub const ProposalBondMinimum: Balance = 1 * UNIQUE;
+	pub const ProposalBondMaximum: Balance = 1000 * UNIQUE;
+	pub const SpendPeriod: BlockNumber = 5 * MINUTES;
+	pub const Burn: Permill = Permill::from_percent(0);
+	pub const TipCountdown: BlockNumber = 1 * DAYS;
+	pub const TipFindersFee: Percent = Percent::from_percent(20);
+	pub const TipReportDepositBase: Balance = 1 * UNIQUE;
+	pub const DataDepositPerByte: Balance = 1 * CENTIUNIQUE;
+	pub const BountyDepositBase: Balance = 1 * UNIQUE;
+	pub const BountyDepositPayoutDelay: BlockNumber = 1 * DAYS;
+	pub const TreasuryModuleId: PalletId = PalletId(*b"py/trsry");
+	pub const BountyUpdatePeriod: BlockNumber = 14 * DAYS;
+	pub const MaximumReasonLength: u32 = 16384;
+	pub const BountyCuratorDeposit: Permill = Permill::from_percent(50);
+	pub const BountyValueMinimum: Balance = 5 * UNIQUE;
+	pub const MaxApprovals: u32 = 100;
+}
+
+impl pallet_treasury::Config for Runtime {
+	type PalletId = TreasuryModuleId;
+	type Currency = Balances;
+	type ApproveOrigin = EnsureRoot<AccountId>;
+	type RejectOrigin = EnsureRoot<AccountId>;
+	type Event = Event;
+	type OnSlash = ();
+	type ProposalBond = ProposalBond;
+	type ProposalBondMinimum = ProposalBondMinimum;
+	type ProposalBondMaximum = ProposalBondMaximum;
+	type SpendPeriod = SpendPeriod;
+	type Burn = Burn;
+	type BurnDestination = ();
+	type SpendFunds = ();
+	type WeightInfo = pallet_treasury::weights::SubstrateWeight<Self>;
+	type MaxApprovals = MaxApprovals;
+}
+
+impl pallet_sudo::Config for Runtime {
+	type Event = Event;
+	type Call = Call;
+}
+
+parameter_types! {
+	pub const MaxAuthorities: u32 = 100_000;
+}
+
+impl pallet_aura::Config for Runtime {
+	type AuthorityId = AuraId;
+	type DisabledValidators = ();
+	type MaxAuthorities = MaxAuthorities;
+}

--- /dev/null
+++ b/runtime/common/config/xcm.rs
@@ -0,0 +1,308 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+    traits::{
+        tokens::currency::Currency as CurrencyT,
+        OnUnbalanced as OnUnbalancedT,
+        Get, Everything
+    },
+    weights::{Weight, WeightToFeePolynomial, WeightToFee},
+    parameter_types, match_types,
+};
+use frame_system::EnsureRoot;
+use sp_runtime::{
+	traits::{
+		Saturating, CheckedConversion, Zero,
+	},
+	SaturatedConversion,
+};
+use pallet_xcm::XcmPassthrough;
+use polkadot_parachain::primitives::Sibling;
+use xcm::v1::{BodyId, Junction::*, MultiLocation, NetworkId, Junctions::*};
+use xcm::latest::{
+	AssetId::{Concrete},
+	Fungibility::Fungible as XcmFungible,
+	MultiAsset,
+	Error as XcmError,
+};
+use xcm_executor::traits::{MatchesFungible, WeightTrader};
+use xcm_builder::{
+	AccountId32Aliases, AllowTopLevelPaidExecutionFrom, CurrencyAdapter, EnsureXcmOrigin,
+	FixedWeightBounds, LocationInverter, NativeAsset, ParentAsSuperuser, RelayChainAsNative,
+	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
+	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, ParentIsPreset,
+};
+use xcm_executor::{Config, XcmExecutor, Assets};
+use sp_std::marker::PhantomData;
+use crate::{
+    runtime_common::{
+        constants::*,
+        config::substrate::LinearFee
+    },
+    Runtime,
+    Call,
+    Event,
+    Origin,
+    Balances,
+    ParachainInfo,
+    ParachainSystem,
+    PolkadotXcm,
+    XcmpQueue,
+};
+use common_types::{AccountId, Balance};
+
+parameter_types! {
+	pub const RelayLocation: MultiLocation = MultiLocation::parent();
+	pub const RelayNetwork: NetworkId = NetworkId::Polkadot;
+	pub RelayOrigin: Origin = cumulus_pallet_xcm::Origin::Relay.into();
+	pub Ancestry: MultiLocation = Parachain(ParachainInfo::parachain_id().into()).into();
+}
+
+/// Type for specifying how a `MultiLocation` can be converted into an `AccountId`. This is used
+/// when determining ownership of accounts for asset transacting and when attempting to use XCM
+/// `Transact` in order to determine the dispatch Origin.
+pub type LocationToAccountId = (
+	// The parent (Relay-chain) origin converts to the default `AccountId`.
+	ParentIsPreset<AccountId>,
+	// Sibling parachain origins convert to AccountId via the `ParaId::into`.
+	SiblingParachainConvertsVia<Sibling, AccountId>,
+	// Straight up local `AccountId32` origins just alias directly to `AccountId`.
+	AccountId32Aliases<RelayNetwork, AccountId>,
+);
+
+pub struct OnlySelfCurrency;
+impl<B: TryFrom<u128>> MatchesFungible<B> for OnlySelfCurrency {
+	fn matches_fungible(a: &MultiAsset) -> Option<B> {
+		match (&a.id, &a.fun) {
+			(Concrete(_), XcmFungible(ref amount)) => CheckedConversion::checked_from(*amount),
+			_ => None,
+		}
+	}
+}
+
+/// Means for transacting assets on this chain.
+pub type LocalAssetTransactor = CurrencyAdapter<
+	// Use this currency:
+	Balances,
+	// Use this currency when it is a fungible asset matching the given location or name:
+	OnlySelfCurrency,
+	// Do a simple punn to convert an AccountId32 MultiLocation into a native chain 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.
+	(),
+>;
+
+/// No local origins on this chain are allowed to dispatch XCM sends/executions.
+pub type LocalOriginToLocation = (SignedToAccountId32<Origin, AccountId, RelayNetwork>,);
+
+/// The means for routing XCM messages which are not for local execution into the right message
+/// queues.
+pub type XcmRouter = (
+	// Two routers - use UMP to communicate with the relay chain:
+	cumulus_primitives_utility::ParentAsUmp<ParachainSystem, ()>,
+	// ..and XCMP to communicate with the sibling chains.
+	XcmpQueue,
+);
+
+/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,
+/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can
+/// biases the kind of local `Origin` it will become.
+pub type XcmOriginToTransactDispatchOrigin = (
+	// Sovereign account converter; this attempts to derive an `AccountId` from the origin location
+	// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
+	// foreign chains who want to have a local sovereign account on this chain which they control.
+	SovereignSignedViaLocation<LocationToAccountId, Origin>,
+	// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when
+	// recognised.
+	RelayChainAsNative<RelayOrigin, Origin>,
+	// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
+	// recognised.
+	SiblingParachainAsNative<cumulus_pallet_xcm::Origin, Origin>,
+	// Superuser converter for the Relay-chain (Parent) location. This will allow it to issue a
+	// transaction from the Root origin.
+	ParentAsSuperuser<Origin>,
+	// Native signed account converter; this just converts an `AccountId32` origin into a normal
+	// `Origin::Signed` origin of the same 32-byte value.
+	SignedAccountId32AsNative<RelayNetwork, Origin>,
+	// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
+	XcmPassthrough<Origin>,
+);
+
+parameter_types! {
+	// One XCM operation is 1_000_000 weight - almost certainly a conservative estimate.
+	pub UnitWeightCost: Weight = 1_000_000;
+	// 1200 UNIQUEs buy 1 second of weight.
+	pub const WeightPrice: (MultiLocation, u128) = (MultiLocation::parent(), 1_200 * UNIQUE);
+	pub const MaxInstructions: u32 = 100;
+}
+
+match_types! {
+	pub type ParentOrParentsUnitPlurality: impl Contains<MultiLocation> = {
+		MultiLocation { parents: 1, interior: Here } |
+		MultiLocation { parents: 1, interior: X1(Plurality { id: BodyId::Unit, .. }) }
+	};
+}
+
+pub type Barrier = (
+	TakeWeightCredit,
+	AllowTopLevelPaidExecutionFrom<Everything>,
+	// ^^^ Parent & its unit plurality gets free execution
+);
+
+pub struct UsingOnlySelfCurrencyComponents<
+	WeightToFee: WeightToFeePolynomial<Balance = Currency::Balance>,
+	AssetId: Get<MultiLocation>,
+	AccountId,
+	Currency: CurrencyT<AccountId>,
+	OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>,
+>(
+	Weight,
+	Currency::Balance,
+	PhantomData<(WeightToFee, AssetId, AccountId, Currency, OnUnbalanced)>,
+);
+impl<
+		WeightToFee: WeightToFeePolynomial<Balance = Currency::Balance>,
+		AssetId: Get<MultiLocation>,
+		AccountId,
+		Currency: CurrencyT<AccountId>,
+		OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>,
+	> WeightTrader
+	for UsingOnlySelfCurrencyComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>
+{
+	fn new() -> Self {
+		Self(0, Zero::zero(), PhantomData)
+	}
+
+	fn buy_weight(&mut self, weight: Weight, payment: Assets) -> Result<Assets, XcmError> {
+		let amount = WeightToFee::weight_to_fee(&weight);
+		let u128_amount: u128 = amount.try_into().map_err(|_| XcmError::Overflow)?;
+
+		// location to this parachain through relay chain
+		let option1: xcm::v1::AssetId = Concrete(MultiLocation {
+			parents: 1,
+			interior: X1(Parachain(ParachainInfo::parachain_id().into())),
+		});
+		// direct location
+		let option2: xcm::v1::AssetId = Concrete(MultiLocation {
+			parents: 0,
+			interior: Here,
+		});
+
+		let required = if payment.fungible.contains_key(&option1) {
+			(option1, u128_amount).into()
+		} else if payment.fungible.contains_key(&option2) {
+			(option2, u128_amount).into()
+		} else {
+			(Concrete(MultiLocation::default()), u128_amount).into()
+		};
+
+		let unused = payment
+			.checked_sub(required)
+			.map_err(|_| XcmError::TooExpensive)?;
+		self.0 = self.0.saturating_add(weight);
+		self.1 = self.1.saturating_add(amount);
+		Ok(unused)
+	}
+
+	fn refund_weight(&mut self, weight: Weight) -> Option<MultiAsset> {
+		let weight = weight.min(self.0);
+		let amount = WeightToFee::weight_to_fee(&weight);
+		self.0 -= weight;
+		self.1 = self.1.saturating_sub(amount);
+		let amount: u128 = amount.saturated_into();
+		if amount > 0 {
+			Some((AssetId::get(), amount).into())
+		} else {
+			None
+		}
+	}
+}
+impl<
+		WeightToFee: WeightToFeePolynomial<Balance = Currency::Balance>,
+		AssetId: Get<MultiLocation>,
+		AccountId,
+		Currency: CurrencyT<AccountId>,
+		OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>,
+	> Drop
+	for UsingOnlySelfCurrencyComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>
+{
+	fn drop(&mut self) {
+		OnUnbalanced::on_unbalanced(Currency::issue(self.1));
+	}
+}
+
+pub struct XcmConfig;
+impl Config for XcmConfig {
+	type Call = Call;
+	type XcmSender = XcmRouter;
+	// How to withdraw and deposit an asset.
+	type AssetTransactor = LocalAssetTransactor;
+	type OriginConverter = XcmOriginToTransactDispatchOrigin;
+	type IsReserve = NativeAsset;
+	type IsTeleporter = (); // Teleportation is disabled
+	type LocationInverter = LocationInverter<Ancestry>;
+	type Barrier = Barrier;
+	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Trader =
+		UsingOnlySelfCurrencyComponents<LinearFee<Balance>, RelayLocation, AccountId, Balances, ()>;
+	type ResponseHandler = (); // Don't handle responses for now.
+	type SubscriptionService = PolkadotXcm;
+
+	type AssetTrap = PolkadotXcm;
+	type AssetClaims = PolkadotXcm;
+}
+
+impl pallet_xcm::Config for Runtime {
+	type Event = Event;
+	type SendXcmOrigin = EnsureXcmOrigin<Origin, LocalOriginToLocation>;
+	type XcmRouter = XcmRouter;
+	type ExecuteXcmOrigin = EnsureXcmOrigin<Origin, LocalOriginToLocation>;
+	type XcmExecuteFilter = Everything;
+	type XcmExecutor = XcmExecutor<XcmConfig>;
+	type XcmTeleportFilter = Everything;
+	type XcmReserveTransferFilter = Everything;
+	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type LocationInverter = LocationInverter<Ancestry>;
+	type Origin = Origin;
+	type Call = Call;
+	const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
+	type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
+}
+
+impl cumulus_pallet_xcm::Config for Runtime {
+	type Event = Event;
+	type XcmExecutor = XcmExecutor<XcmConfig>;
+}
+
+impl cumulus_pallet_xcmp_queue::Config for Runtime {
+	type WeightInfo = ();
+	type Event = Event;
+	type XcmExecutor = XcmExecutor<XcmConfig>;
+	type ChannelInfo = ParachainSystem;
+	type VersionWrapper = ();
+	type ExecuteOverweightOrigin = frame_system::EnsureRoot<AccountId>;
+	type ControllerOrigin = EnsureRoot<AccountId>;
+	type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
+}
+
+impl cumulus_pallet_dmp_queue::Config for Runtime {
+	type Event = Event;
+	type XcmExecutor = XcmExecutor<XcmConfig>;
+	type ExecuteOverweightOrigin = frame_system::EnsureRoot<AccountId>;
+}

--- /dev/null
+++ b/runtime/common/constants.rs
@@ -0,0 +1,55 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use sp_runtime::Perbill;
+use frame_support::{
+	parameter_types,
+	weights::{Weight, constants::WEIGHT_PER_SECOND},
+};
+use common_types::{BlockNumber, Balance};
+
+pub const MILLISECS_PER_BLOCK: u64 = 12000;
+
+pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
+
+// These time units are defined in 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;
+
+pub const MICROUNIQUE: Balance = 1_000_000_000_000;
+pub const MILLIUNIQUE: Balance = 1_000 * MICROUNIQUE;
+pub const CENTIUNIQUE: Balance = 10 * MILLIUNIQUE;
+pub const UNIQUE: Balance = 100 * CENTIUNIQUE;
+
+// Targeting 0.1 UNQ per transfer
+pub const WEIGHT_TO_FEE_COEFF: u32 = 207_890_902;
+
+// Targeting 0.15 UNQ per transfer via ETH
+pub const MIN_GAS_PRICE: u64 = 1_019_493_469_850;
+
+/// 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.
+pub 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.
+pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
+/// We allow for 2 seconds of compute with a 6 second average block time.
+pub const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND / 2;
+
+parameter_types! {
+	pub const TransactionByteFee: Balance = 501 * MICROUNIQUE;
+}

--- /dev/null
+++ b/runtime/common/construct_runtime/mod.rs
@@ -0,0 +1,90 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+mod util;
+
+#[macro_export]
+macro_rules! construct_runtime {
+    ($select_runtime:ident) => {
+        $crate::construct_runtime_impl! {
+            select_runtime($select_runtime);
+
+            pub enum Runtime where
+                Block = Block,
+                NodeBlock = opaque::Block,
+                UncheckedExtrinsic = UncheckedExtrinsic
+            {
+                ParachainSystem: cumulus_pallet_parachain_system::{Pallet, Call, Config, Storage, Inherent, Event<T>, ValidateUnsigned} = 20,
+                ParachainInfo: parachain_info::{Pallet, Storage, Config} = 21,
+
+                Aura: pallet_aura::{Pallet, Config<T>} = 22,
+                AuraExt: cumulus_pallet_aura_ext::{Pallet, Config} = 23,
+
+                Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 30,
+                RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Pallet, Storage} = 31,
+                Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent} = 32,
+                TransactionPayment: pallet_transaction_payment::{Pallet, Storage} = 33,
+                Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>} = 34,
+                Sudo: pallet_sudo::{Pallet, Call, Storage, Config<T>, Event<T>} = 35,
+                System: frame_system::{Pallet, Call, Storage, Config, Event<T>} = 36,
+                Vesting: orml_vesting::{Pallet, Storage, Call, Event<T>, Config<T>} = 37,
+                // Vesting: pallet_vesting::{Pallet, Call, Config<T>, Storage, Event<T>} = 37,
+                // Contracts: pallet_contracts::{Pallet, Call, Storage, Event<T>} = 38,
+
+                // XCM helpers.
+                XcmpQueue: cumulus_pallet_xcmp_queue::{Pallet, Call, Storage, Event<T>} = 50,
+                PolkadotXcm: pallet_xcm::{Pallet, Call, Event<T>, Origin} = 51,
+                CumulusXcm: cumulus_pallet_xcm::{Pallet, Call, Event<T>, Origin} = 52,
+                DmpQueue: cumulus_pallet_dmp_queue::{Pallet, Call, Storage, Event<T>} = 53,
+
+                // Unique Pallets
+                Inflation: pallet_inflation::{Pallet, Call, Storage} = 60,
+                Unique: pallet_unique::{Pallet, Call, Storage, Event<T>} = 61,
+
+                #[runtimes(opal)]
+                Scheduler: pallet_unique_scheduler::{Pallet, Call, Storage, Event<T>} = 62,
+
+                // free = 63
+
+                Charging: pallet_charge_transaction::{Pallet, Call, Storage } = 64,
+                // ContractHelpers: pallet_contract_helpers::{Pallet, Call, Storage} = 65,
+                Common: pallet_common::{Pallet, Storage, Event<T>} = 66,
+                Fungible: pallet_fungible::{Pallet, Storage} = 67,
+
+                #[runtimes(opal)]
+                Refungible: pallet_refungible::{Pallet, Storage} = 68,
+
+                Nonfungible: pallet_nonfungible::{Pallet, Storage} = 69,
+                Structure: pallet_structure::{Pallet, Call, Storage, Event<T>} = 70,
+
+                #[runtimes(opal)]
+                RmrkCore: pallet_proxy_rmrk_core::{Pallet, Call, Storage, Event<T>} = 71,
+
+                #[runtimes(opal)]
+                RmrkEquip: pallet_proxy_rmrk_equip::{Pallet, Call, Storage, Event<T>} = 72,
+
+                // Frontier
+                EVM: pallet_evm::{Pallet, Config, Call, Storage, Event<T>} = 100,
+                Ethereum: pallet_ethereum::{Pallet, Config, Call, Storage, Event, Origin} = 101,
+
+                EvmCoderSubstrate: pallet_evm_coder_substrate::{Pallet, Storage} = 150,
+                EvmContractHelpers: pallet_evm_contract_helpers::{Pallet, Storage} = 151,
+                EvmTransactionPayment: pallet_evm_transaction_payment::{Pallet} = 152,
+                EvmMigration: pallet_evm_migration::{Pallet, Call, Storage} = 153,
+            }
+        }
+    }
+}

--- /dev/null
+++ b/runtime/common/construct_runtime/util.rs
@@ -0,0 +1,222 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+#[macro_export]
+macro_rules! construct_runtime_impl {
+    (
+        select_runtime($select_runtime:ident);
+
+        pub enum Runtime where
+            $($where_ident:ident = $where_ty:ty),* $(,)?
+        {
+            $(
+                $(#[runtimes($($pallet_runtimes:ident),+ $(,)?)])?
+                $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal
+            ),*
+            $(,)?
+        }
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime($select_runtime),
+            selected_pallets(),
+
+            where_clause($($where_ident = $where_ty),*),
+            pallets(
+                $(
+                    $(#[runtimes($($pallet_runtimes),+)])?
+                    $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index
+                ),*,
+            )
+        }
+    }
+}
+
+#[macro_export]
+macro_rules! construct_runtime_helper {
+    (
+        select_runtime($select_runtime:ident),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            #[runtimes($($pallet_runtimes:ident),+)]
+            $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal,
+
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::add_runtime_specific_pallets! {
+            select_runtime($select_runtime),
+            runtimes($($pallet_runtimes),+,),
+            selected_pallets($($selected_pallets)*),
+
+            where_clause($($where_clause)*),
+            pallets(
+                $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index,
+                $($pallets_tl)*
+            )
+        }
+    };
+
+    (
+        select_runtime($select_runtime:ident),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal,
+
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime($select_runtime),
+            selected_pallets(
+                $($selected_pallets)*
+                $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index,
+            ),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets_tl)*)
+        }
+    };
+
+    (
+        select_runtime($select_runtime:ident),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets()
+    ) => {
+        frame_support::construct_runtime! {
+            pub enum Runtime where
+                $($where_clause)*
+            {
+                $($selected_pallets)*
+            }
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! add_runtime_specific_pallets {
+    (
+        select_runtime(opal),
+        runtimes(opal, $($_runtime_tl:tt)*),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal,
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime(opal),
+            selected_pallets(
+                $($selected_pallets)*
+                $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index,
+            ),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets_tl)*)
+        }
+    };
+
+    (
+        select_runtime(quartz),
+        runtimes(quartz, $($_runtime_tl:tt)*),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal,
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime(quartz),
+            selected_pallets(
+                $($selected_pallets)*
+                $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index,
+            ),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets_tl)*)
+        }
+    };
+
+    (
+        select_runtime(unique),
+        runtimes(unique, $($_runtime_tl:tt)*),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            $pallet_name:ident: $pallet_mod:ident::{$($pallet_parts:ty),*} = $index:literal,
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime(unique),
+            selected_pallets(
+                $($selected_pallets)*
+                $pallet_name: $pallet_mod::{$($pallet_parts),*} = $index,
+            ),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets_tl)*)
+        }
+    };
+
+    (
+        select_runtime($select_runtime:ident),
+        runtimes($_current_runtime:ident, $($runtime_tl:tt)*),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets($($pallets:tt)*)
+    ) => {
+        $crate::add_runtime_specific_pallets! {
+            select_runtime($select_runtime),
+            runtimes($($runtime_tl)*),
+            selected_pallets($($selected_pallets)*),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets)*)
+        }
+    };
+
+    (
+        select_runtime($select_runtime:ident),
+        runtimes(),
+        selected_pallets($($selected_pallets:tt)*),
+
+        where_clause($($where_clause:tt)*),
+        pallets(
+            $_pallet_name:ident: $_pallet_mod:ident::{$($_pallet_parts:ty),*} = $_index:literal,
+            $($pallets_tl:tt)*
+        )
+    ) => {
+        $crate::construct_runtime_helper! {
+            select_runtime($select_runtime),
+            selected_pallets($($selected_pallets)*),
+
+            where_clause($($where_clause)*),
+            pallets($($pallets_tl)*)
+        }
+    };
+}

--- /dev/null
+++ b/runtime/common/dispatch.rs
@@ -0,0 +1,187 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{dispatch::DispatchResult, ensure};
+use pallet_evm::{PrecompileHandle, PrecompileResult};
+use sp_core::H160;
+use sp_runtime::DispatchError;
+use sp_std::{borrow::ToOwned, vec::Vec};
+use pallet_common::{
+	CollectionById, CollectionHandle, CommonCollectionOperations, erc::CommonEvmHandler,
+	eth::map_eth_to_id,
+};
+pub use pallet_common::dispatch::CollectionDispatch;
+use pallet_fungible::{Pallet as PalletFungible, FungibleHandle};
+use pallet_nonfungible::{Pallet as PalletNonfungible, NonfungibleHandle};
+use pallet_refungible::{
+	Pallet as PalletRefungible, RefungibleHandle, erc_token::RefungibleTokenHandle,
+};
+use up_data_structs::{
+	CollectionMode, CreateCollectionData, MAX_DECIMAL_POINTS, mapping::TokenAddressMapping,
+	CollectionId,
+};
+
+pub enum CollectionDispatchT<T>
+where
+	T: pallet_fungible::Config + pallet_nonfungible::Config + pallet_refungible::Config,
+{
+	Fungible(FungibleHandle<T>),
+	Nonfungible(NonfungibleHandle<T>),
+	Refungible(RefungibleHandle<T>),
+}
+impl<T> CollectionDispatch<T> for CollectionDispatchT<T>
+where
+	T: pallet_common::Config
+		+ pallet_unique::Config
+		+ pallet_fungible::Config
+		+ pallet_nonfungible::Config
+		+ pallet_refungible::Config,
+{
+	fn create(
+		sender: T::CrossAccountId,
+		data: CreateCollectionData<T::AccountId>,
+	) -> Result<CollectionId, DispatchError> {
+		let id = match data.mode {
+			CollectionMode::NFT => <PalletNonfungible<T>>::init_collection(sender, data, false)?,
+			CollectionMode::Fungible(decimal_points) => {
+				// check params
+				ensure!(
+					decimal_points <= MAX_DECIMAL_POINTS,
+					pallet_unique::Error::<T>::CollectionDecimalPointLimitExceeded
+				);
+				<PalletFungible<T>>::init_collection(sender, data)?
+			}
+			#[cfg(feature = "refungible")]
+			CollectionMode::ReFungible => <PalletRefungible<T>>::init_collection(sender, data)?,
+
+			#[cfg(not(feature = "refungible"))]
+			CollectionMode::ReFungible => {
+				return Err(DispatchError::Other("Refunginle pallet is not supported"))
+			}
+		};
+		Ok(id)
+	}
+
+	fn destroy(sender: T::CrossAccountId, collection: CollectionHandle<T>) -> DispatchResult {
+		match collection.mode {
+			CollectionMode::ReFungible => {
+				PalletRefungible::destroy_collection(RefungibleHandle::cast(collection), &sender)?
+			}
+			CollectionMode::Fungible(_) => {
+				PalletFungible::destroy_collection(FungibleHandle::cast(collection), &sender)?
+			}
+			CollectionMode::NFT => {
+				PalletNonfungible::destroy_collection(NonfungibleHandle::cast(collection), &sender)?
+			}
+		}
+		Ok(())
+	}
+
+	fn dispatch(handle: CollectionHandle<T>) -> Self {
+		match handle.mode {
+			CollectionMode::Fungible(_) => Self::Fungible(FungibleHandle::cast(handle)),
+			CollectionMode::NFT => Self::Nonfungible(NonfungibleHandle::cast(handle)),
+			CollectionMode::ReFungible => Self::Refungible(RefungibleHandle::cast(handle)),
+		}
+	}
+
+	fn into_inner(self) -> CollectionHandle<T> {
+		match self {
+			Self::Fungible(f) => f.into_inner(),
+			Self::Nonfungible(f) => f.into_inner(),
+			Self::Refungible(f) => f.into_inner(),
+		}
+	}
+
+	fn as_dyn(&self) -> &dyn CommonCollectionOperations<T> {
+		match self {
+			Self::Fungible(h) => h,
+			Self::Nonfungible(h) => h,
+			Self::Refungible(h) => h,
+		}
+	}
+}
+
+impl<T> pallet_evm::OnMethodCall<T> for CollectionDispatchT<T>
+where
+	T: pallet_common::Config
+		+ pallet_unique::Config
+		+ pallet_fungible::Config
+		+ pallet_nonfungible::Config
+		+ pallet_refungible::Config,
+	T::AccountId: From<[u8; 32]>,
+{
+	fn is_reserved(target: &H160) -> bool {
+		map_eth_to_id(target).is_some()
+	}
+	fn is_used(target: &H160) -> bool {
+		map_eth_to_id(target)
+			.map(<CollectionById<T>>::contains_key)
+			.unwrap_or(false)
+	}
+	fn get_code(target: &H160) -> Option<Vec<u8>> {
+		if let Some(collection_id) = map_eth_to_id(target) {
+			let collection = <CollectionById<T>>::get(collection_id)?;
+			Some(
+				match collection.mode {
+					CollectionMode::NFT => <NonfungibleHandle<T>>::CODE,
+					CollectionMode::Fungible(_) => <FungibleHandle<T>>::CODE,
+					CollectionMode::ReFungible => <RefungibleHandle<T>>::CODE,
+				}
+				.to_owned(),
+			)
+		} else if let Some((collection_id, _token_id)) =
+			<T as pallet_common::Config>::EvmTokenAddressMapping::address_to_token(target)
+		{
+			let collection = <CollectionById<T>>::get(collection_id)?;
+			if collection.mode != CollectionMode::ReFungible {
+				return None;
+			}
+			// TODO: check token existence
+			Some(<RefungibleTokenHandle<T>>::CODE.to_owned())
+		} else {
+			None
+		}
+	}
+	fn call(handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {
+		if let Some(collection_id) = map_eth_to_id(&handle.code_address()) {
+			let collection =
+				<CollectionHandle<T>>::new_with_gas_limit(collection_id, handle.remaining_gas())?;
+			let dispatched = Self::dispatch(collection);
+
+			match dispatched {
+				Self::Fungible(h) => h.call(handle),
+				Self::Nonfungible(h) => h.call(handle),
+				Self::Refungible(h) => h.call(handle),
+			}
+		} else if let Some((collection_id, token_id)) =
+			<T as pallet_common::Config>::EvmTokenAddressMapping::address_to_token(
+				&handle.code_address(),
+			) {
+			let collection =
+				<CollectionHandle<T>>::new_with_gas_limit(collection_id, handle.remaining_gas())?;
+			if collection.mode != CollectionMode::ReFungible {
+				return None;
+			}
+
+			let h = RefungibleHandle::cast(collection);
+			// TODO: check token existence
+			RefungibleTokenHandle(h, token_id).call(handle)
+		} else {
+			None
+		}
+	}
+}

--- /dev/null
+++ b/runtime/common/ethereum/mod.rs
@@ -0,0 +1,25 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+pub mod sponsoring;
+pub mod transaction_converter;
+pub mod self_contained_call;
+
+pub use {
+    sponsoring::*,
+    transaction_converter::*,
+    self_contained_call::*,
+};

--- /dev/null
+++ b/runtime/common/ethereum/self_contained_call.rs
@@ -0,0 +1,74 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use sp_core::H160;
+use sp_runtime::{
+    traits::{Dispatchable, DispatchInfoOf, PostDispatchInfoOf},
+    transaction_validity::{TransactionValidityError, TransactionValidity},
+};
+use crate::{Origin, Call};
+
+impl fp_self_contained::SelfContainedCall for Call {
+	type SignedInfo = H160;
+
+	fn is_self_contained(&self) -> bool {
+		match self {
+			Call::Ethereum(call) => call.is_self_contained(),
+			_ => false,
+		}
+	}
+
+	fn check_self_contained(&self) -> Option<Result<Self::SignedInfo, TransactionValidityError>> {
+		match self {
+			Call::Ethereum(call) => call.check_self_contained(),
+			_ => None,
+		}
+	}
+
+	fn validate_self_contained(
+		&self,
+		info: &Self::SignedInfo,
+		dispatch_info: &DispatchInfoOf<Call>,
+		len: usize,
+	) -> Option<TransactionValidity> {
+		match self {
+			Call::Ethereum(call) => call.validate_self_contained(info, dispatch_info, len),
+			_ => None,
+		}
+	}
+
+	fn pre_dispatch_self_contained(
+		&self,
+		info: &Self::SignedInfo,
+	) -> Option<Result<(), TransactionValidityError>> {
+		match self {
+			Call::Ethereum(call) => call.pre_dispatch_self_contained(info),
+			_ => None,
+		}
+	}
+
+	fn apply_self_contained(
+		self,
+		info: Self::SignedInfo,
+	) -> Option<sp_runtime::DispatchResultWithInfo<PostDispatchInfoOf<Self>>> {
+		match self {
+			call @ Call::Ethereum(pallet_ethereum::Call::transact { .. }) => Some(call.dispatch(
+				Origin::from(pallet_ethereum::RawOrigin::EthereumTransaction(info)),
+			)),
+			_ => None,
+		}
+	}
+}

--- /dev/null
+++ b/runtime/common/ethereum/sponsoring.rs
@@ -0,0 +1,130 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+//! Implements EVM sponsoring logic via TransactionValidityHack
+
+use evm_coder::{Call, abi::AbiReader};
+use pallet_common::{CollectionHandle, eth::map_eth_to_id};
+use sp_core::H160;
+use sp_std::prelude::*;
+use up_sponsorship::SponsorshipHandler;
+use core::marker::PhantomData;
+use core::convert::TryInto;
+use pallet_evm::account::CrossAccountId;
+use up_data_structs::{TokenId, CreateItemData, CreateNftData, CollectionMode};
+use pallet_unique::Config as UniqueConfig;
+
+use crate::{
+	Runtime,
+	runtime_common::sponsoring::*
+};
+
+use pallet_nonfungible::erc::{
+	UniqueNFTCall, ERC721UniqueExtensionsCall, ERC721MintableCall, ERC721Call, TokenPropertiesCall,
+};
+use pallet_fungible::erc::{UniqueFungibleCall, ERC20Call};
+use pallet_fungible::Config as FungibleConfig;
+use pallet_nonfungible::Config as NonfungibleConfig;
+use pallet_refungible::Config as RefungibleConfig;
+
+pub type EvmSponsorshipHandler = (
+	UniqueEthSponsorshipHandler<Runtime>,
+	pallet_evm_contract_helpers::HelpersContractSponsoring<Runtime>,
+);
+
+pub struct UniqueEthSponsorshipHandler<T: UniqueConfig>(PhantomData<*const T>);
+impl<T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig>
+	SponsorshipHandler<T::CrossAccountId, (H160, Vec<u8>)> for UniqueEthSponsorshipHandler<T>
+{
+	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
+		let collection_id = map_eth_to_id(&call.0)?;
+		let collection = <CollectionHandle<T>>::new(collection_id)?;
+		let sponsor = collection.sponsorship.sponsor()?.clone();
+		let (method_id, mut reader) = AbiReader::new_call(&call.1).ok()?;
+		Some(T::CrossAccountId::from_sub(match &collection.mode {
+			CollectionMode::NFT => {
+				let call = <UniqueNFTCall<T>>::parse(method_id, &mut reader).ok()??;
+				match call {
+					UniqueNFTCall::TokenProperties(TokenPropertiesCall::SetProperty {
+						token_id,
+						key,
+						value,
+						..
+					}) => {
+						let token_id: TokenId = token_id.try_into().ok()?;
+						withdraw_set_token_property::<T>(
+							&collection,
+							&who,
+							&token_id,
+							key.len() + value.len(),
+						)
+						.map(|()| sponsor)
+					}
+					UniqueNFTCall::ERC721UniqueExtensions(
+						ERC721UniqueExtensionsCall::Transfer { token_id, .. },
+					) => {
+						let token_id: TokenId = token_id.try_into().ok()?;
+						withdraw_transfer::<T>(&collection, &who, &token_id).map(|()| sponsor)
+					}
+					UniqueNFTCall::ERC721Mintable(
+						ERC721MintableCall::Mint { token_id, .. }
+						| ERC721MintableCall::MintWithTokenUri { token_id, .. },
+					) => {
+						let _token_id: TokenId = token_id.try_into().ok()?;
+						withdraw_create_item::<T>(
+							&collection,
+							&who,
+							&CreateItemData::NFT(CreateNftData::default()),
+						)
+						.map(|()| sponsor)
+					}
+					UniqueNFTCall::ERC721(ERC721Call::TransferFrom { token_id, from, .. }) => {
+						let token_id: TokenId = token_id.try_into().ok()?;
+						let from = T::CrossAccountId::from_eth(from);
+						withdraw_transfer::<T>(&collection, &from, &token_id).map(|()| sponsor)
+					}
+					UniqueNFTCall::ERC721(ERC721Call::Approve { token_id, .. }) => {
+						let token_id: TokenId = token_id.try_into().ok()?;
+						withdraw_approve::<T>(&collection, who.as_sub(), &token_id)
+							.map(|()| sponsor)
+					}
+					_ => None,
+				}
+			}
+			CollectionMode::Fungible(_) => {
+				let call = <UniqueFungibleCall<T>>::parse(method_id, &mut reader).ok()??;
+				#[allow(clippy::single_match)]
+				match call {
+					UniqueFungibleCall::ERC20(ERC20Call::Transfer { .. }) => {
+						withdraw_transfer::<T>(&collection, who, &TokenId::default())
+							.map(|()| sponsor)
+					}
+					UniqueFungibleCall::ERC20(ERC20Call::TransferFrom { from, .. }) => {
+						let from = T::CrossAccountId::from_eth(from);
+						withdraw_transfer::<T>(&collection, &from, &TokenId::default())
+							.map(|()| sponsor)
+					}
+					UniqueFungibleCall::ERC20(ERC20Call::Approve { .. }) => {
+						withdraw_approve::<T>(&collection, who.as_sub(), &TokenId::default())
+							.map(|()| sponsor)
+					}
+					_ => None,
+				}
+			}
+			_ => None,
+		}?))
+	}
+}

--- /dev/null
+++ b/runtime/common/ethereum/transaction_converter.rs
@@ -0,0 +1,46 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use codec::{Encode, Decode};
+use crate::{
+    opaque,
+    Runtime,
+    UncheckedExtrinsic,
+};
+
+pub struct TransactionConverter;
+
+impl fp_rpc::ConvertTransaction<UncheckedExtrinsic> for TransactionConverter {
+	fn convert_transaction(&self, transaction: pallet_ethereum::Transaction) -> UncheckedExtrinsic {
+		UncheckedExtrinsic::new_unsigned(
+			pallet_ethereum::Call::<Runtime>::transact { transaction }.into(),
+		)
+	}
+}
+
+impl fp_rpc::ConvertTransaction<opaque::UncheckedExtrinsic> for TransactionConverter {
+	fn convert_transaction(
+		&self,
+		transaction: pallet_ethereum::Transaction,
+	) -> opaque::UncheckedExtrinsic {
+		let extrinsic = UncheckedExtrinsic::new_unsigned(
+			pallet_ethereum::Call::<Runtime>::transact { transaction }.into(),
+		);
+		let encoded = extrinsic.encode();
+		opaque::UncheckedExtrinsic::decode(&mut &encoded[..])
+			.expect("Encoded extrinsic is always valid")
+	}
+}

--- /dev/null
+++ b/runtime/common/instance.rs
@@ -0,0 +1,17 @@
+use crate::{
+    runtime_common::{
+        config::ethereum::CrossAccountId,
+        ethereum::TransactionConverter
+    },
+    Runtime,
+};
+use common_types::opaque::RuntimeInstance;
+
+impl RuntimeInstance for Runtime {
+	type CrossAccountId = CrossAccountId;
+	type TransactionConverter = TransactionConverter;
+
+	fn get_transaction_converter() -> TransactionConverter {
+		TransactionConverter
+	}
+}

--- /dev/null
+++ b/runtime/common/mod.rs
@@ -0,0 +1,171 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+mod constants;
+mod construct_runtime;
+mod dispatch;
+mod runtime_apis;
+mod sponsoring;
+mod weights;
+mod config;
+mod instance;
+mod ethereum;
+mod scheduler;
+
+pub use {
+    constants::*,
+    dispatch::*,
+    sponsoring::*,
+    weights::*,
+    config::*,
+    instance::*,
+    ethereum::*,
+};
+
+use sp_core::H160;
+use frame_support::traits::{Currency, OnUnbalanced, Imbalance};
+use sp_runtime::{
+    generic,
+    traits::{BlakeTwo256, BlockNumberProvider},
+    impl_opaque_keys,
+};
+use sp_std::vec::Vec;
+
+#[cfg(feature = "std")]
+use sp_version::NativeVersion;
+
+use crate::{
+    Runtime, Call, Balances, Treasury, Aura, Signature, AllPalletsReversedWithSystemFirst,
+	InherentDataExt,
+};
+use common_types::{AccountId, BlockNumber};
+
+/// 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>;
+
+impl_opaque_keys! {
+	pub struct SessionKeys {
+		pub aura: Aura,
+	}
+}
+
+/// The version information used to identify this runtime when compiled natively.
+#[cfg(feature = "std")]
+pub fn native_version() -> NativeVersion {
+	NativeVersion {
+		runtime_version: crate::VERSION,
+		can_author_with: Default::default(),
+	}
+}
+
+pub type ChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;
+
+pub type SignedExtra = (
+	frame_system::CheckSpecVersion<Runtime>,
+	// system::CheckTxVersion<Runtime>,
+	frame_system::CheckGenesis<Runtime>,
+	frame_system::CheckEra<Runtime>,
+	frame_system::CheckNonce<Runtime>,
+	frame_system::CheckWeight<Runtime>,
+	ChargeTransactionPayment,
+	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,
+	pallet_ethereum::FakeTransactionFinalizer<Runtime>,
+);
+
+/// Unchecked extrinsic type as expected by this runtime.
+pub type UncheckedExtrinsic =
+	fp_self_contained::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
+
+/// Extrinsic type that has already been checked.
+pub type CheckedExtrinsic = fp_self_contained::CheckedExtrinsic<AccountId, Call, SignedExtra, H160>;
+
+/// Executive: handles dispatch to the various modules.
+pub type Executive = frame_executive::Executive<
+	Runtime,
+	Block,
+	frame_system::ChainContext<Runtime>,
+	Runtime,
+	AllPalletsReversedWithSystemFirst,
+>;
+
+type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
+
+pub struct DealWithFees;
+impl OnUnbalanced<NegativeImbalance> for DealWithFees {
+	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {
+		if let Some(fees) = fees_then_tips.next() {
+			// for fees, 100% to treasury
+			let mut split = fees.ration(100, 0);
+			if let Some(tips) = fees_then_tips.next() {
+				// for tips, if any, 100% to treasury
+				tips.ration_merge_into(100, 0, &mut split);
+			}
+			Treasury::on_unbalanced(split.0);
+			// Author::on_unbalanced(split.1);
+		}
+	}
+}
+
+pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);
+
+impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider
+	for RelayChainBlockNumberProvider<T>
+{
+	type BlockNumber = BlockNumber;
+
+	fn current_block_number() -> Self::BlockNumber {
+		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()
+			.map(|d| d.relay_parent_number)
+			.unwrap_or_default()
+	}
+}
+
+pub(crate) 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)
+	}
+}
+
+#[derive(codec::Encode, codec::Decode)]
+pub enum XCMPMessage<XAccountId, XBalance> {
+	/// Transfer tokens to the given account from the Parachain account.
+	TransferToken(XAccountId, XBalance),
+}

--- /dev/null
+++ b/runtime/common/runtime_apis.rs
@@ -0,0 +1,708 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+#[macro_export]
+macro_rules! dispatch_unique_runtime {
+	($collection:ident.$method:ident($($name:ident),*)) => {{
+		let collection = <Runtime as pallet_common::Config>::CollectionDispatch::dispatch(<pallet_common::CollectionHandle<Runtime>>::try_get($collection)?);
+		let dispatch = collection.as_dyn();
+
+		Ok::<_, DispatchError>(dispatch.$method($($name),*))
+	}};
+}
+
+#[macro_export]
+macro_rules! impl_common_runtime_apis {
+    (
+        $(
+            #![custom_apis]
+
+            $($custom_apis:tt)+
+        )?
+    ) => {
+        use sp_std::prelude::*;
+        use sp_api::impl_runtime_apis;
+        use sp_core::{crypto::KeyTypeId, OpaqueMetadata, H256, U256, H160};
+        use sp_runtime::{
+            Permill,
+            traits::Block as BlockT,
+            transaction_validity::{TransactionSource, TransactionValidity},
+            ApplyExtrinsicResult, DispatchError,
+        };
+        use fp_rpc::TransactionStatus;
+        use pallet_transaction_payment::{
+            FeeDetails, RuntimeDispatchInfo,
+        };
+        use pallet_evm::{
+            Runner, account::CrossAccountId as _,
+            Account as EVMAccount, FeeCalculator,
+        };
+        use up_data_structs::*;
+
+
+        impl_runtime_apis! {
+            $($($custom_apis)+)?
+
+            impl up_rpc::UniqueApi<Block, CrossAccountId, AccountId> for Runtime {
+                fn account_tokens(collection: CollectionId, account: CrossAccountId) -> Result<Vec<TokenId>, DispatchError> {
+                    dispatch_unique_runtime!(collection.account_tokens(account))
+                }
+                fn collection_tokens(collection: CollectionId) -> Result<Vec<TokenId>, DispatchError> {
+                    dispatch_unique_runtime!(collection.collection_tokens())
+                }
+                fn token_exists(collection: CollectionId, token: TokenId) -> Result<bool, DispatchError> {
+                    dispatch_unique_runtime!(collection.token_exists(token))
+                }
+
+                fn token_owner(collection: CollectionId, token: TokenId) -> Result<Option<CrossAccountId>, DispatchError> {
+                    dispatch_unique_runtime!(collection.token_owner(token))
+                }
+
+                fn token_owners(collection: CollectionId, token: TokenId) -> Result<Vec::<CrossAccountId>, DispatchError>  {
+                   dispatch_unique_runtime!(collection.token_owners(token))
+                }
+
+                fn topmost_token_owner(collection: CollectionId, token: TokenId) -> Result<Option<CrossAccountId>, DispatchError> {
+                    let budget = up_data_structs::budget::Value::new(10);
+
+                    Ok(Some(<pallet_structure::Pallet<Runtime>>::find_topmost_owner(collection, token, &budget)?))
+                }
+                fn token_children(collection: CollectionId, token: TokenId) -> Result<Vec<TokenChild>, DispatchError> {
+                    Ok(<pallet_nonfungible::Pallet<Runtime>>::token_children_ids(collection, token))
+                }
+                fn collection_properties(
+                    collection: CollectionId,
+                    keys: Option<Vec<Vec<u8>>>
+                ) -> Result<Vec<Property>, DispatchError> {
+                    let keys = keys.map(
+                        |keys| Common::bytes_keys_to_property_keys(keys)
+                    ).transpose()?;
+
+                    Common::filter_collection_properties(collection, keys)
+                }
+
+                fn token_properties(
+                    collection: CollectionId,
+                    token_id: TokenId,
+                    keys: Option<Vec<Vec<u8>>>
+                ) -> Result<Vec<Property>, DispatchError> {
+                    let keys = keys.map(
+                        |keys| Common::bytes_keys_to_property_keys(keys)
+                    ).transpose()?;
+
+                    dispatch_unique_runtime!(collection.token_properties(token_id, keys))
+                }
+
+                fn property_permissions(
+                    collection: CollectionId,
+                    keys: Option<Vec<Vec<u8>>>
+                ) -> Result<Vec<PropertyKeyPermission>, DispatchError> {
+                    let keys = keys.map(
+                        |keys| Common::bytes_keys_to_property_keys(keys)
+                    ).transpose()?;
+
+                    Common::filter_property_permissions(collection, keys)
+                }
+
+                fn token_data(
+                    collection: CollectionId,
+                    token_id: TokenId,
+                    keys: Option<Vec<Vec<u8>>>
+                ) -> Result<TokenData<CrossAccountId>, DispatchError> {
+                    let token_data = TokenData {
+                        properties: Self::token_properties(collection, token_id, keys)?,
+                        owner: Self::token_owner(collection, token_id)?,
+                        pieces: Self::total_pieces(collection, token_id)?.unwrap_or(0),
+                    };
+
+                    Ok(token_data)
+                }
+
+                fn total_supply(collection: CollectionId) -> Result<u32, DispatchError> {
+                    dispatch_unique_runtime!(collection.total_supply())
+                }
+                fn account_balance(collection: CollectionId, account: CrossAccountId) -> Result<u32, DispatchError> {
+                    dispatch_unique_runtime!(collection.account_balance(account))
+                }
+                fn balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<u128, DispatchError> {
+                    dispatch_unique_runtime!(collection.balance(account, token))
+                }
+                fn allowance(
+                    collection: CollectionId,
+                    sender: CrossAccountId,
+                    spender: CrossAccountId,
+                    token: TokenId,
+                ) -> Result<u128, DispatchError> {
+                    dispatch_unique_runtime!(collection.allowance(sender, spender, token))
+                }
+
+                fn adminlist(collection: CollectionId) -> Result<Vec<CrossAccountId>, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::adminlist(collection))
+                }
+                fn allowlist(collection: CollectionId) -> Result<Vec<CrossAccountId>, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::allowlist(collection))
+                }
+                fn allowed(collection: CollectionId, user: CrossAccountId) -> Result<bool, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::allowed(collection, user))
+                }
+                fn last_token_id(collection: CollectionId) -> Result<TokenId, DispatchError> {
+                    dispatch_unique_runtime!(collection.last_token_id())
+                }
+                fn collection_by_id(collection: CollectionId) -> Result<Option<RpcCollection<AccountId>>, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::rpc_collection(collection))
+                }
+                fn collection_stats() -> Result<CollectionStats, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::collection_stats())
+                }
+                fn next_sponsored(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<Option<u64>, DispatchError> {
+                    Ok(<UniqueSponsorshipPredict<Runtime> as SponsorshipPredict<Runtime>>::predict(
+                        collection,
+                        account,
+                        token
+                    ))
+                }
+
+                fn effective_collection_limits(collection: CollectionId) -> Result<Option<CollectionLimits>, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::effective_collection_limits(collection))
+                }
+
+                fn total_pieces(collection: CollectionId, token_id: TokenId) -> Result<Option<u128>, DispatchError> {
+                    dispatch_unique_runtime!(collection.total_pieces(token_id))
+                }
+            }
+
+            #[allow(unused_variables)]
+            impl rmrk_rpc::RmrkApi<
+                Block,
+                AccountId,
+                RmrkCollectionInfo<AccountId>,
+                RmrkInstanceInfo<AccountId>,
+                RmrkResourceInfo,
+                RmrkPropertyInfo,
+                RmrkBaseInfo<AccountId>,
+                RmrkPartType,
+                RmrkTheme
+            > for Runtime {
+                fn last_collection_idx() -> Result<RmrkCollectionId, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::last_collection_idx::<Runtime>();
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default());
+                }
+
+                fn collection_by_id(collection_id: RmrkCollectionId) -> Result<Option<RmrkCollectionInfo<AccountId>>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::collection_by_id::<Runtime>(collection_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn nft_by_id(collection_id: RmrkCollectionId, nft_by_id: RmrkNftId) -> Result<Option<RmrkInstanceInfo<AccountId>>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::nft_by_id::<Runtime>(collection_id, nft_by_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn account_tokens(account_id: AccountId, collection_id: RmrkCollectionId) -> Result<Vec<RmrkNftId>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::account_tokens::<Runtime>(account_id, collection_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn nft_children(collection_id: RmrkCollectionId, nft_id: RmrkNftId) -> Result<Vec<RmrkNftChild>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::nft_children::<Runtime>(collection_id, nft_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn collection_properties(
+                    collection_id: RmrkCollectionId,
+                    filter_keys: Option<Vec<RmrkPropertyKey>>
+                ) -> Result<Vec<RmrkPropertyInfo>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::collection_properties::<Runtime>(collection_id, filter_keys);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn nft_properties(
+                    collection_id: RmrkCollectionId,
+                    nft_id: RmrkNftId,
+                    filter_keys: Option<Vec<RmrkPropertyKey>>
+                ) -> Result<Vec<RmrkPropertyInfo>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::nft_properties::<Runtime>(collection_id, nft_id, filter_keys);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn nft_resources(collection_id: RmrkCollectionId,nft_id: RmrkNftId) -> Result<Vec<RmrkResourceInfo>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::nft_resources::<Runtime>(collection_id, nft_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn nft_resource_priority(
+                    collection_id: RmrkCollectionId,
+                    nft_id: RmrkNftId,
+                    resource_id: RmrkResourceId
+                ) -> Result<Option<u32>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_core::rpc::nft_resource_priority::<Runtime>(collection_id, nft_id, resource_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn base(base_id: RmrkBaseId) -> Result<Option<RmrkBaseInfo<AccountId>>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_equip::rpc::base::<Runtime>(base_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn base_parts(base_id: RmrkBaseId) -> Result<Vec<RmrkPartType>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_equip::rpc::base_parts::<Runtime>(base_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+
+                fn theme_names(base_id: RmrkBaseId) -> Result<Vec<RmrkThemeName>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_equip::rpc::theme_names::<Runtime>(base_id);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    Ok(Default::default())
+                }
+
+                fn theme(
+                    base_id: RmrkBaseId,
+                    theme_name: RmrkThemeName,
+                    filter_keys: Option<Vec<RmrkPropertyKey>>
+                ) -> Result<Option<RmrkTheme>, DispatchError> {
+                    #[cfg(feature = "rmrk")]
+                    return pallet_proxy_rmrk_equip::rpc::theme::<Runtime>(base_id, theme_name, filter_keys);
+
+                    #[cfg(not(feature = "rmrk"))]
+                    return Ok(Default::default())
+                }
+            }
+
+            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_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: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
+                    data.create_extrinsics()
+                }
+
+                fn check_inherents(
+                    block: Block,
+                    data: sp_inherents::InherentData,
+                ) -> sp_inherents::CheckInherentsResult {
+                    data.check_extrinsics(&block)
+                }
+
+                // fn random_seed() -> <Block as BlockT>::Hash {
+                //     RandomnessCollectiveFlip::random_seed().0
+                // }
+            }
+
+            impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
+                fn validate_transaction(
+                    source: TransactionSource,
+                    tx: <Block as BlockT>::Extrinsic,
+                    hash: <Block as BlockT>::Hash,
+                ) -> TransactionValidity {
+                    Executive::validate_transaction(source, tx, hash)
+                }
+            }
+
+            impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
+                fn offchain_worker(header: &<Block as BlockT>::Header) {
+                    Executive::offchain_worker(header)
+                }
+            }
+
+            impl fp_rpc::EthereumRuntimeRPCApi<Block> for Runtime {
+                fn chain_id() -> u64 {
+                    <Runtime as pallet_evm::Config>::ChainId::get()
+                }
+
+                fn account_basic(address: H160) -> EVMAccount {
+                    let (account, _) = EVM::account_basic(&address);
+                    account
+                }
+
+                fn gas_price() -> U256 {
+                    let (price, _) = <Runtime as pallet_evm::Config>::FeeCalculator::min_gas_price();
+                    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[..]))
+                }
+
+                #[allow(clippy::redundant_closure)]
+                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;
+                    <Runtime as pallet_evm::Config>::Runner::call(
+                        CrossAccountId::from_eth(from),
+                        to,
+                        data,
+                        value,
+                        gas_limit.low_u64(),
+                        max_fee_per_gas,
+                        max_priority_fee_per_gas,
+                        nonce,
+                        access_list.unwrap_or_default(),
+                        is_transactional,
+                        config.as_ref().unwrap_or_else(|| <Runtime as pallet_evm::Config>::config()),
+                    ).map_err(|err| err.error.into())
+                }
+
+                #[allow(clippy::redundant_closure)]
+                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;
+                    <Runtime as pallet_evm::Config>::Runner::create(
+                        CrossAccountId::from_eth(from),
+                        data,
+                        value,
+                        gas_limit.low_u64(),
+                        max_fee_per_gas,
+                        max_priority_fee_per_gas,
+                        nonce,
+                        access_list.unwrap_or_default(),
+                        is_transactional,
+                        config.as_ref().unwrap_or_else(|| <Runtime as pallet_evm::Config>::config()),
+                    ).map_err(|err| err.error.into())
+                }
+
+                fn current_transaction_statuses() -> Option<Vec<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<TransactionStatus>>
+                ) {
+                    (
+                        Ethereum::current_block(),
+                        Ethereum::current_receipts(),
+                        Ethereum::current_transaction_statuses()
+                    )
+                }
+
+                fn extrinsic_filter(xts: Vec<<Block as sp_api::BlockT>::Extrinsic>) -> Vec<pallet_ethereum::Transaction> {
+                    xts.into_iter().filter_map(|xt| match xt.0.function {
+                        Call::Ethereum(pallet_ethereum::Call::transact { transaction }) => Some(transaction),
+                        _ => None
+                    }).collect()
+                }
+
+                fn elasticity() -> Option<Permill> {
+                    None
+                }
+            }
+
+            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(),
+                    )
+                }
+            }
+
+            impl sp_session::SessionKeys<Block> for Runtime {
+                fn decode_session_keys(
+                    encoded: Vec<u8>,
+                ) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
+                    SessionKeys::decode_into_raw_public_keys(&encoded)
+                }
+
+                fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
+                    SessionKeys::generate(seed)
+                }
+            }
+
+            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().to_vec()
+                }
+            }
+
+            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 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_contracts_rpc_runtime_api::ContractsApi<Block, AccountId, Balance, BlockNumber, Hash>
+                for Runtime
+            {
+                fn call(
+                    origin: AccountId,
+                    dest: AccountId,
+                    value: Balance,
+                    gas_limit: u64,
+                    input_data: Vec<u8>,
+                ) -> pallet_contracts_primitives::ContractExecResult {
+                    Contracts::bare_call(origin, dest, value, gas_limit, input_data, false)
+                }
+
+                fn instantiate(
+                    origin: AccountId,
+                    endowment: Balance,
+                    gas_limit: u64,
+                    code: pallet_contracts_primitives::Code<Hash>,
+                    data: Vec<u8>,
+                    salt: Vec<u8>,
+                ) -> pallet_contracts_primitives::ContractInstantiateResult<AccountId, BlockNumber>
+                {
+                    Contracts::bare_instantiate(origin, endowment, gas_limit, code, data, salt, true, false)
+                }
+
+                fn get_storage(
+                    address: AccountId,
+                    key: [u8; 32],
+                ) -> pallet_contracts_primitives::GetStorageResult {
+                    Contracts::get_storage(address, key)
+                }
+
+                fn rent_projection(
+                    address: AccountId,
+                ) -> pallet_contracts_primitives::RentProjectionResult<BlockNumber> {
+                    Contracts::rent_projection(address)
+                }
+            }
+            */
+
+            #[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::{list_benchmark, Benchmarking, BenchmarkList};
+                    use frame_support::traits::StorageInfoTrait;
+
+                    let mut list = Vec::<BenchmarkList>::new();
+
+                    list_benchmark!(list, extra, pallet_evm_migration, EvmMigration);
+                    list_benchmark!(list, extra, pallet_common, Common);
+                    list_benchmark!(list, extra, pallet_unique, Unique);
+                    list_benchmark!(list, extra, pallet_structure, Structure);
+                    list_benchmark!(list, extra, pallet_inflation, Inflation);
+                    list_benchmark!(list, extra, pallet_fungible, Fungible);
+                    list_benchmark!(list, extra, pallet_refungible, Refungible);
+                    list_benchmark!(list, extra, pallet_nonfungible, Nonfungible);
+                    list_benchmark!(list, extra, pallet_unique_scheduler, Scheduler);
+
+                    #[cfg(not(feature = "unique-runtime"))]
+                    list_benchmark!(list, extra, pallet_proxy_rmrk_core, RmrkCore);
+
+                    #[cfg(not(feature = "unique-runtime"))]
+                    list_benchmark!(list, extra, pallet_proxy_rmrk_equip, RmrkEquip);
+
+                    // list_benchmark!(list, extra, pallet_evm_coder_substrate, EvmCoderSubstrate);
+
+                    let storage_info = AllPalletsReversedWithSystemFirst::storage_info();
+
+                    return (list, storage_info)
+                }
+
+                fn dispatch_benchmark(
+                    config: frame_benchmarking::BenchmarkConfig
+                ) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
+                    use frame_benchmarking::{Benchmarking, BenchmarkBatch, add_benchmark, TrackedStorageKey};
+
+                    let allowlist: Vec<TrackedStorageKey> = vec![
+                        // Total Issuance
+                        hex_literal::hex!("c2261276cc9d1f8598ea4b6a74b15c2f57c875e4cff74148e4628f264b974c80").to_vec().into(),
+
+                        // Block Number
+                        hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
+                        // Execution Phase
+                        hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7ff553b5a9862a516939d82b3d3d8661a").to_vec().into(),
+                        // Event Count
+                        hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
+                        // System Events
+                        hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
+
+                        // Evm CurrentLogs
+                        hex_literal::hex!("1da53b775b270400e7e61ed5cbc5a146547f210cec367e9af919603343b9cb56").to_vec().into(),
+
+                        // Transactional depth
+                        hex_literal::hex!("3a7472616e73616374696f6e5f6c6576656c3a").to_vec().into(),
+                    ];
+
+                    let mut batches = Vec::<BenchmarkBatch>::new();
+                    let params = (&config, &allowlist);
+
+                    add_benchmark!(params, batches, pallet_evm_migration, EvmMigration);
+                    add_benchmark!(params, batches, pallet_common, Common);
+                    add_benchmark!(params, batches, pallet_unique, Unique);
+                    add_benchmark!(params, batches, pallet_structure, Structure);
+                    add_benchmark!(params, batches, pallet_inflation, Inflation);
+                    add_benchmark!(params, batches, pallet_fungible, Fungible);
+                    add_benchmark!(params, batches, pallet_refungible, Refungible);
+                    add_benchmark!(params, batches, pallet_nonfungible, Nonfungible);
+                    add_benchmark!(params, batches, pallet_unique_scheduler, Scheduler);
+
+                    #[cfg(not(feature = "unique-runtime"))]
+                    add_benchmark!(params, batches, pallet_proxy_rmrk_core, RmrkCore);
+
+                    #[cfg(not(feature = "unique-runtime"))]
+                    add_benchmark!(params, batches, pallet_proxy_rmrk_equip, RmrkEquip);
+
+                    // add_benchmark!(params, batches, pallet_evm_coder_substrate, EvmCoderSubstrate);
+
+                    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 unique-chain.");
+                    let weight = Executive::try_runtime_upgrade().unwrap();
+                    (weight, RuntimeBlockWeights::get().max_block)
+                }
+
+                fn execute_block_no_check(block: Block) -> Weight {
+                    Executive::execute_block_no_check(block)
+                }
+            }
+        }
+    }
+}

--- /dev/null
+++ b/runtime/common/scheduler.rs
@@ -0,0 +1,144 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use frame_support::{
+    traits::NamedReservableCurrency,
+    weights::{GetDispatchInfo, PostDispatchInfo, DispatchInfo},
+};
+use sp_runtime::{
+    traits::{Dispatchable, Applyable, Member},
+	generic::Era,
+    transaction_validity::TransactionValidityError,
+	DispatchErrorWithPostInfo, DispatchError,
+};
+use crate::{
+    Runtime, Call, Origin, Balances,
+    ChargeTransactionPayment,
+};
+use common_types::{AccountId, Balance};
+use fp_self_contained::SelfContainedCall;
+use pallet_unique_scheduler::DispatchCall;
+
+/// The SignedExtension to the basic transaction logic.
+pub type SignedExtraScheduler = (
+	frame_system::CheckSpecVersion<Runtime>,
+	frame_system::CheckGenesis<Runtime>,
+	frame_system::CheckEra<Runtime>,
+	frame_system::CheckNonce<Runtime>,
+	frame_system::CheckWeight<Runtime>,
+);
+
+fn get_signed_extras(from: <Runtime as frame_system::Config>::AccountId) -> SignedExtraScheduler {
+	(
+		frame_system::CheckSpecVersion::<Runtime>::new(),
+		frame_system::CheckGenesis::<Runtime>::new(),
+		frame_system::CheckEra::<Runtime>::from(Era::Immortal),
+		frame_system::CheckNonce::<Runtime>::from(frame_system::Pallet::<Runtime>::account_nonce(
+			from,
+		)),
+		frame_system::CheckWeight::<Runtime>::new(),
+		// sponsoring transaction logic
+		// pallet_charge_transaction::ChargeTransactionPayment::<Runtime>::new(0),
+	)
+}
+
+pub struct SchedulerPaymentExecutor;
+
+impl<T: frame_system::Config + pallet_unique_scheduler::Config, SelfContainedSignedInfo>
+	DispatchCall<T, SelfContainedSignedInfo> for SchedulerPaymentExecutor
+where
+	<T as frame_system::Config>::Call: Member
+		+ Dispatchable<Origin = Origin, Info = DispatchInfo>
+		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>
+		+ GetDispatchInfo
+		+ From<frame_system::Call<Runtime>>,
+	SelfContainedSignedInfo: Send + Sync + 'static,
+	Call: From<<T as frame_system::Config>::Call>
+		+ From<<T as pallet_unique_scheduler::Config>::Call>
+		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>,
+	sp_runtime::AccountId32: From<<T as frame_system::Config>::AccountId>,
+{
+	fn dispatch_call(
+		signer: <T as frame_system::Config>::AccountId,
+		call: <T as pallet_unique_scheduler::Config>::Call,
+	) -> Result<
+		Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>,
+		TransactionValidityError,
+	> {
+		let dispatch_info = call.get_dispatch_info();
+		let extrinsic = fp_self_contained::CheckedExtrinsic::<
+			AccountId,
+			Call,
+			SignedExtraScheduler,
+			SelfContainedSignedInfo,
+		> {
+			signed:
+                fp_self_contained::CheckedSignature::<AccountId, SignedExtraScheduler, SelfContainedSignedInfo>::Signed(
+					signer.clone().into(),
+					get_signed_extras(signer.into()),
+				),
+			function: call.into(),
+		};
+
+		extrinsic.apply::<Runtime>(&dispatch_info, 0)
+	}
+
+	fn reserve_balance(
+		id: [u8; 16],
+		sponsor: <T as frame_system::Config>::AccountId,
+		call: <T as pallet_unique_scheduler::Config>::Call,
+		count: u32,
+	) -> Result<(), DispatchError> {
+		let dispatch_info = call.get_dispatch_info();
+		let weight: Balance = ChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0)
+			.saturating_mul(count.into());
+
+		<Balances as NamedReservableCurrency<AccountId>>::reserve_named(
+			&id,
+			&(sponsor.into()),
+			weight,
+		)
+	}
+
+	fn pay_for_call(
+		id: [u8; 16],
+		sponsor: <T as frame_system::Config>::AccountId,
+		call: <T as pallet_unique_scheduler::Config>::Call,
+	) -> Result<u128, DispatchError> {
+		let dispatch_info = call.get_dispatch_info();
+		let weight: Balance = ChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0);
+		Ok(
+			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(
+				&id,
+				&(sponsor.into()),
+				weight,
+			),
+		)
+	}
+
+	fn cancel_reserve(
+		id: [u8; 16],
+		sponsor: <T as frame_system::Config>::AccountId,
+	) -> Result<u128, DispatchError> {
+		Ok(
+			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(
+				&id,
+				&(sponsor.into()),
+				u128::MAX,
+			),
+		)
+	}
+}

--- /dev/null
+++ b/runtime/common/sponsoring.rs
@@ -0,0 +1,359 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use core::marker::PhantomData;
+use up_sponsorship::SponsorshipHandler;
+use frame_support::{
+	traits::{IsSubType},
+	storage::{StorageMap, StorageDoubleMap, StorageNMap},
+};
+use up_data_structs::{
+	CollectionId, FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, NFT_SPONSOR_TRANSFER_TIMEOUT,
+	REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, TokenId, CollectionMode, CreateItemData,
+};
+use sp_runtime::traits::Saturating;
+use pallet_common::{CollectionHandle};
+use pallet_evm::account::CrossAccountId;
+use pallet_unique::{
+	Call as UniqueCall, Config as UniqueConfig, FungibleApproveBasket, RefungibleApproveBasket,
+	NftApproveBasket, CreateItemBasket, ReFungibleTransferBasket, FungibleTransferBasket,
+	NftTransferBasket, TokenPropertyBasket,
+};
+use pallet_fungible::Config as FungibleConfig;
+use pallet_nonfungible::Config as NonfungibleConfig;
+use pallet_refungible::Config as RefungibleConfig;
+
+pub trait Config: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig {}
+impl<T> Config for T where T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig {}
+
+// TODO: permission check?
+pub fn withdraw_set_token_property<T: Config>(
+	collection: &CollectionHandle<T>,
+	who: &T::CrossAccountId,
+	item_id: &TokenId,
+	data_size: usize,
+) -> Option<()> {
+	// preliminary sponsoring correctness check
+	match collection.mode {
+		CollectionMode::NFT => {
+			let owner = pallet_nonfungible::TokenData::<T>::get((collection.id, item_id))?.owner;
+			if !owner.conv_eq(who) {
+				return None;
+			}
+		}
+		CollectionMode::Fungible(_) => {
+			// Fungible tokens have no properties
+			return None;
+		}
+		CollectionMode::ReFungible => {
+			if !<pallet_refungible::Owned<T>>::get((collection.id, who, item_id)) {
+				return None;
+			}
+		}
+	}
+
+	if data_size > collection.limits.sponsored_data_size() as usize {
+		return None;
+	}
+
+	let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+	let limit = collection.limits.sponsored_data_rate_limit()?;
+
+	if let Some(last_tx_block) = TokenPropertyBasket::<T>::get(collection.id, item_id) {
+		let timeout = last_tx_block + limit.into();
+		if block_number < timeout {
+			return None;
+		}
+	}
+
+	<TokenPropertyBasket<T>>::insert(collection.id, item_id, block_number);
+
+	Some(())
+}
+
+pub fn withdraw_transfer<T: Config>(
+	collection: &CollectionHandle<T>,
+	who: &T::CrossAccountId,
+	item_id: &TokenId,
+) -> Option<()> {
+	// preliminary sponsoring correctness check
+	match collection.mode {
+		CollectionMode::NFT => {
+			let owner = pallet_nonfungible::TokenData::<T>::get((collection.id, item_id))?.owner;
+			if !owner.conv_eq(who) {
+				return None;
+			}
+		}
+		CollectionMode::Fungible(_) => {
+			if item_id != &TokenId::default() {
+				return None;
+			}
+			if <pallet_fungible::Balance<T>>::get((collection.id, who)) == 0 {
+				return None;
+			}
+		}
+		CollectionMode::ReFungible => {
+			if !<pallet_refungible::Owned<T>>::get((collection.id, who, item_id)) {
+				return None;
+			}
+		}
+	}
+
+	// sponsor timeout
+	let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+	let limit = collection
+		.limits
+		.sponsor_transfer_timeout(match collection.mode {
+			CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
+			CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+			CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+		});
+
+	let last_tx_block = match collection.mode {
+		CollectionMode::NFT => <NftTransferBasket<T>>::get(collection.id, item_id),
+		CollectionMode::Fungible(_) => {
+			<FungibleTransferBasket<T>>::get(collection.id, who.as_sub())
+		}
+		CollectionMode::ReFungible => {
+			<ReFungibleTransferBasket<T>>::get((collection.id, item_id, who.as_sub()))
+		}
+	};
+
+	if let Some(last_tx_block) = last_tx_block {
+		let timeout = last_tx_block + limit.into();
+		if block_number < timeout {
+			return None;
+		}
+	}
+
+	match collection.mode {
+		CollectionMode::NFT => <NftTransferBasket<T>>::insert(collection.id, item_id, block_number),
+		CollectionMode::Fungible(_) => {
+			<FungibleTransferBasket<T>>::insert(collection.id, who.as_sub(), block_number)
+		}
+		CollectionMode::ReFungible => <ReFungibleTransferBasket<T>>::insert(
+			(collection.id, item_id, who.as_sub()),
+			block_number,
+		),
+	};
+
+	Some(())
+}
+
+pub fn withdraw_create_item<T: Config>(
+	collection: &CollectionHandle<T>,
+	who: &T::CrossAccountId,
+	properties: &CreateItemData,
+) -> Option<()> {
+	// sponsor timeout
+	let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+	let limit = collection
+		.limits
+		.sponsor_transfer_timeout(match properties {
+			CreateItemData::NFT(_) => NFT_SPONSOR_TRANSFER_TIMEOUT,
+			CreateItemData::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+			CreateItemData::ReFungible(_) => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+		});
+
+	if let Some(last_tx_block) = <CreateItemBasket<T>>::get((collection.id, who.as_sub())) {
+		let timeout = last_tx_block + limit.into();
+		if block_number < timeout {
+			return None;
+		}
+	}
+
+	CreateItemBasket::<T>::insert((collection.id, who.as_sub()), block_number);
+
+	Some(())
+}
+
+pub fn withdraw_approve<T: Config>(
+	collection: &CollectionHandle<T>,
+	who: &T::AccountId,
+	item_id: &TokenId,
+) -> Option<()> {
+	// sponsor timeout
+	let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+	let limit = collection.limits.sponsor_approve_timeout();
+
+	let last_tx_block = match collection.mode {
+		CollectionMode::NFT => <NftApproveBasket<T>>::get(collection.id, item_id),
+		CollectionMode::Fungible(_) => <FungibleApproveBasket<T>>::get(collection.id, who),
+		CollectionMode::ReFungible => {
+			<RefungibleApproveBasket<T>>::get((collection.id, item_id, who))
+		}
+	};
+
+	if let Some(last_tx_block) = last_tx_block {
+		let timeout = last_tx_block + limit.into();
+		if block_number < timeout {
+			return None;
+		}
+	}
+
+	match collection.mode {
+		CollectionMode::NFT => <NftApproveBasket<T>>::insert(collection.id, item_id, block_number),
+		CollectionMode::Fungible(_) => {
+			<FungibleApproveBasket<T>>::insert(collection.id, who, block_number)
+		}
+		CollectionMode::ReFungible => {
+			<RefungibleApproveBasket<T>>::insert((collection.id, item_id, who), block_number)
+		}
+	};
+
+	Some(())
+}
+
+fn load<T: UniqueConfig>(id: CollectionId) -> Option<(T::AccountId, CollectionHandle<T>)> {
+	let collection = CollectionHandle::new(id)?;
+	let sponsor = collection.sponsorship.sponsor().cloned()?;
+	Some((sponsor, collection))
+}
+
+pub struct UniqueSponsorshipHandler<T>(PhantomData<T>);
+impl<T, C> SponsorshipHandler<T::AccountId, C> for UniqueSponsorshipHandler<T>
+where
+	T: Config,
+	C: IsSubType<UniqueCall<T>>,
+{
+	fn get_sponsor(who: &T::AccountId, call: &C) -> Option<T::AccountId> {
+		match IsSubType::<UniqueCall<T>>::is_sub_type(call)? {
+			UniqueCall::set_token_properties {
+				collection_id,
+				token_id,
+				properties,
+				..
+			} => {
+				let (sponsor, collection) = load::<T>(*collection_id)?;
+				withdraw_set_token_property(
+					&collection,
+					&T::CrossAccountId::from_sub(who.clone()),
+					&token_id,
+					// No overflow may happen, as data larger than usize can't reach here
+					properties.iter().map(|p| p.key.len() + p.value.len()).sum(),
+				)
+				.map(|()| sponsor)
+			}
+			UniqueCall::create_item {
+				collection_id,
+				data,
+				..
+			} => {
+				let (sponsor, collection) = load(*collection_id)?;
+				withdraw_create_item::<T>(
+					&collection,
+					&T::CrossAccountId::from_sub(who.clone()),
+					data,
+				)
+				.map(|()| sponsor)
+			}
+			UniqueCall::transfer {
+				collection_id,
+				item_id,
+				..
+			} => {
+				let (sponsor, collection) = load(*collection_id)?;
+				withdraw_transfer::<T>(
+					&collection,
+					&T::CrossAccountId::from_sub(who.clone()),
+					item_id,
+				)
+				.map(|()| sponsor)
+			}
+			UniqueCall::transfer_from {
+				collection_id,
+				item_id,
+				from,
+				..
+			} => {
+				let (sponsor, collection) = load(*collection_id)?;
+				withdraw_transfer::<T>(&collection, from, item_id).map(|()| sponsor)
+			}
+			UniqueCall::approve {
+				collection_id,
+				item_id,
+				..
+			} => {
+				let (sponsor, collection) = load(*collection_id)?;
+				withdraw_approve::<T>(&collection, who, item_id).map(|()| sponsor)
+			}
+			_ => None,
+		}
+	}
+}
+
+pub trait SponsorshipPredict<T: Config> {
+	fn predict(collection: CollectionId, account: T::CrossAccountId, token: TokenId) -> Option<u64>
+	where
+		u64: From<<T as frame_system::Config>::BlockNumber>;
+}
+
+pub struct UniqueSponsorshipPredict<T>(PhantomData<T>);
+
+impl<T: Config> SponsorshipPredict<T> for UniqueSponsorshipPredict<T> {
+	fn predict(collection_id: CollectionId, who: T::CrossAccountId, token: TokenId) -> Option<u64>
+	where
+		u64: From<<T as frame_system::Config>::BlockNumber>,
+	{
+		let collection = <CollectionHandle<T>>::try_get(collection_id).ok()?;
+		let _ = collection.sponsorship.sponsor()?;
+
+		// sponsor timeout
+		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+		let limit = collection
+			.limits
+			.sponsor_transfer_timeout(match collection.mode {
+				CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+			});
+
+		let last_tx_block = match collection.mode {
+			CollectionMode::NFT => <NftTransferBasket<T>>::get(collection.id, token),
+			CollectionMode::Fungible(_) => {
+				<FungibleTransferBasket<T>>::get(collection.id, who.as_sub())
+			}
+			CollectionMode::ReFungible => {
+				<ReFungibleTransferBasket<T>>::get((collection.id, token, who.as_sub()))
+			}
+		};
+
+		if let Some(last_tx_block) = last_tx_block {
+			return Some(
+				last_tx_block
+					.saturating_add(limit.into())
+					.saturating_sub(block_number)
+					.into(),
+			);
+		}
+
+		let token_exists = match collection.mode {
+			CollectionMode::NFT => {
+				<pallet_nonfungible::TokenData<T>>::contains_key((collection.id, token))
+			}
+			CollectionMode::Fungible(_) => token == TokenId::default(),
+			CollectionMode::ReFungible => {
+				<pallet_refungible::TotalSupply<T>>::contains_key((collection.id, token))
+			}
+		};
+
+		if token_exists {
+			Some(0)
+		} else {
+			None
+		}
+	}
+}

--- /dev/null
+++ b/runtime/common/weights.rs
@@ -0,0 +1,139 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network 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.
+
+// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use core::marker::PhantomData;
+use frame_support::{weights::Weight};
+use pallet_common::{CommonWeightInfo, dispatch::dispatch_weight, RefungibleExtensionsWeightInfo};
+
+use pallet_fungible::{Config as FungibleConfig, common::CommonWeights as FungibleWeights};
+use pallet_nonfungible::{Config as NonfungibleConfig, common::CommonWeights as NonfungibleWeights};
+
+#[cfg(feature = "refungible")]
+use pallet_refungible::{
+	Config as RefungibleConfig, weights::WeightInfo, common::CommonWeights as RefungibleWeights,
+};
+use up_data_structs::{CreateItemExData, CreateItemData};
+
+macro_rules! max_weight_of {
+	($method:ident ( $($args:tt)* )) => {{
+		let max_weight = <FungibleWeights<T>>::$method($($args)*)
+			.max(<NonfungibleWeights<T>>::$method($($args)*));
+
+		#[cfg(feature = "refungible")]
+		let max_weight = max_weight.max(<RefungibleWeights<T>>::$method($($args)*));
+
+		max_weight
+	}};
+}
+
+#[cfg(not(feature = "refungible"))]
+pub trait CommonWeightConfigs: FungibleConfig + NonfungibleConfig {}
+
+#[cfg(not(feature = "refungible"))]
+impl<T: FungibleConfig + NonfungibleConfig> CommonWeightConfigs for T {}
+
+#[cfg(feature = "refungible")]
+pub trait CommonWeightConfigs: FungibleConfig + NonfungibleConfig + RefungibleConfig {}
+
+#[cfg(feature = "refungible")]
+impl<T: FungibleConfig + NonfungibleConfig + RefungibleConfig> CommonWeightConfigs for T {}
+
+pub struct CommonWeights<T>(PhantomData<T>);
+
+impl<T> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T>
+where
+	T: CommonWeightConfigs,
+{
+	fn create_item() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(create_item())
+	}
+
+	fn create_multiple_items(data: &[CreateItemData]) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(create_multiple_items(data))
+	}
+
+	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(create_multiple_items_ex(data))
+	}
+
+	fn burn_item() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(burn_item())
+	}
+
+	fn set_collection_properties(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(set_collection_properties(amount))
+	}
+
+	fn delete_collection_properties(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(delete_collection_properties(amount))
+	}
+
+	fn set_token_properties(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(set_token_properties(amount))
+	}
+
+	fn delete_token_properties(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(delete_token_properties(amount))
+	}
+
+	fn set_token_property_permissions(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(set_token_property_permissions(amount))
+	}
+
+	fn transfer() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(transfer())
+	}
+
+	fn approve() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(approve())
+	}
+
+	fn transfer_from() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(transfer_from())
+	}
+
+	fn burn_from() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(burn_from())
+	}
+
+	fn burn_recursively_self_raw() -> Weight {
+		max_weight_of!(burn_recursively_self_raw())
+	}
+
+	fn burn_recursively_breadth_raw(amount: u32) -> Weight {
+		max_weight_of!(burn_recursively_breadth_raw(amount))
+	}
+}
+
+#[cfg(feature = "refungible")]
+impl<T> RefungibleExtensionsWeightInfo for CommonWeights<T>
+where
+	T: FungibleConfig + NonfungibleConfig + RefungibleConfig,
+{
+	fn repartition() -> Weight {
+		dispatch_weight::<T>() + <<T as RefungibleConfig>::WeightInfo>::repartition_item()
+	}
+}
+
+#[cfg(not(feature = "refungible"))]
+impl<T> RefungibleExtensionsWeightInfo for CommonWeights<T>
+where
+	T: FungibleConfig + NonfungibleConfig,
+{
+	fn repartition() -> Weight {
+		dispatch_weight::<T>()
+	}
+}