/home/runner/work/creditcoin/creditcoin/runtime/src/lib.rs

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#![cfg_attr(not(feature = "std"), no_std)]#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
#![recursion_limit = "256"]
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

pub use frame_support::traits::EqualPrivilegeOnly;
use frame_support::{
  traits::{ConstU32, ConstU8},
  weights::{WeightToFeeCoefficient, WeightToFeeCoefficients, WeightToFeePolynomial},
};
use pallet_creditcoin::weights::WeightInfo as creditcoin_weights;
use pallet_creditcoin::WeightInfo;
use sp_api::impl_runtime_apis;
use sp_core::{crypto::KeyTypeId, Encode, OpaqueMetadata};
use sp_runtime::{
  generic,
  traits::{AccountIdLookup, BlakeTwo256, Block as BlockT, IdentifyAccount, Verify},
  transaction_validity::{TransactionSource, TransactionValidity},
  ApplyExtrinsicResult, FixedPointNumber, MultiAddress, MultiSignature, Perquintill,
  SaturatedConversion,
};
use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

mod version;
pub use version::VERSION;

#[cfg(test)]
mod tests;

// A few exports that help ease life for downstream crates.
pub use frame_support::{
  construct_runtime, parameter_types,
  traits::{KeyOwnerProofSystem, Randomness, StorageInfo},
  weights::{
    constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
    IdentityFee, Weight,
  },
  StorageValue,
};
pub use pallet_balances::Call as BalancesCall;
pub use pallet_timestamp::Call as TimestampCall;
use pallet_transaction_payment::{CurrencyAdapter, Multiplier, TargetedFeeAdjustment};
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
pub use sp_runtime::{Perbill, Permill};

/// 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;

pub type Signer = <Signature as Verify>::Signer;

/// 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 = <Signer as IdentifyAccount>::AccountId;

/// 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;

/// 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 {
  use super::*;

  pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;

  /// Opaque block header type.
  pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
  /// Opaque block type.
  pub type Block = generic::Block<Header, UncheckedExtrinsic>;
  /// Opaque block identifier type.
  pub type BlockId = generic::BlockId<Block>;
}

/// This determines the average expected block time that we are targeting.
/// Blocks will be produced at a minimum duration defined by `SLOT_DURATION`.
/// `SLOT_DURATION` is picked up by `pallet_timestamp` which is in turn picked
/// up by `pallet_aura` to implement `fn slot_duration()`.
///
/// Change this to adjust the block time.
pub const MILLISECS_PER_BLOCK: u64 = 60_000;

// NOTE: Currently it is not possible to change the slot duration after the chain has started.
//       Attempting to do so will brick block production.
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;

// Time is measured by number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;

/// The version information used to identify this runtime when compiled natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
  NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);

parameter_types! {
  pub const Version: RuntimeVersion = VERSION;
  pub const BlockHashCount: BlockNumber = 2400;
  /// The portion of the `NORMAL_DISPATCH_RATIO` that we adjust the fees with. Blocks filled less
  /// than this will decrease the weight and more will increase.
  pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
  /// The adjustment variable of the runtime. Higher values will cause `TargetBlockFullness` to
  /// change the fees more rapidly.
  pub AdjustmentVariable: Multiplier = Multiplier::saturating_from_rational(3, 100_000);
  /// Minimum amount of the multiplier. This value cannot be too low. A test case should ensure
  /// that combined with `AdjustmentVariable`, we can recover from the minimum.
  /// See `multiplier_can_grow_from_zero`.
  pub MinimumMultiplier: Multiplier = Multiplier::saturating_from_rational(1, 1_000_000u128);
  /// We allow for 20 seconds of compute with a 60 second average block time.
  pub BlockWeights: frame_system::limits::BlockWeights = frame_system::limits::BlockWeights
    ::with_sensible_defaults(20 * WEIGHT_PER_SECOND, NORMAL_DISPATCH_RATIO);
  pub BlockLength: frame_system::limits::BlockLength = frame_system::limits::BlockLength
    ::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
  pub const SS58Prefix: u8 = 42;

   pub MaximumSchedulerWeight: Weight = 10_000_000;
   pub const MaxScheduledPerBlock: u32 = 50;

}

impl pallet_scheduler::Config for Runtime {
  type Event = Event;
  type Origin = Origin;
  type PalletsOrigin = OriginCaller;
  type Call = Call;
  type MaximumWeight = MaximumSchedulerWeight;
  type ScheduleOrigin = frame_system::EnsureRoot<AccountId>;
  type MaxScheduledPerBlock = MaxScheduledPerBlock;
  type WeightInfo = ();
  type OriginPrivilegeCmp = EqualPrivilegeOnly;
  type PreimageProvider = ();
  type NoPreimagePostponement = ();
}

// Configure FRAME pallets to include in runtime.

impl frame_system::Config for Runtime {
  /// The basic call filter to use in dispatchable.
  type BaseCallFilter = frame_support::traits::Everything;
  /// Block & extrinsics weights: base values and limits.
  type BlockWeights = BlockWeights;
  /// The maximum length of a block (in bytes).
  type BlockLength = BlockLength;
  /// The identifier used to distinguish between accounts.
  type AccountId = AccountId;
  /// The aggregated dispatch type that is available for extrinsics.
  type Call = Call;
  /// The lookup mechanism to get account ID from whatever is passed in dispatchers.
  type Lookup = AccountIdLookup<AccountId, ()>;
  /// The index type for storing how many extrinsics an account has signed.
  type Index = Index;
  /// The index type for blocks.
  type BlockNumber = BlockNumber;
  /// The type for hashing blocks and tries.
  type Hash = Hash;
  /// The hashing algorithm used.
  type Hashing = BlakeTwo256;
  /// The header type.
  type Header = generic::Header<BlockNumber, BlakeTwo256>;
  /// The ubiquitous event type.
  type Event = Event;
  /// The ubiquitous origin type.
  type Origin = Origin;
  /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
  type BlockHashCount = BlockHashCount;
  /// The weight of database operations that the runtime can invoke.
  type DbWeight = RocksDbWeight;
  /// Version of the runtime.
  type Version = Version;
  /// Converts a module to the index of the module in `construct_runtime!`.
  ///
  /// This type is being generated by `construct_runtime!`.
  type PalletInfo = PalletInfo;
  /// What to do if a new account is created.
  type OnNewAccount = ();
  /// What to do if an account is fully reaped from the system.
  type OnKilledAccount = ();
  /// The data to be stored in an account.
  type AccountData = pallet_balances::AccountData<Balance>;
  /// Weight information for the extrinsics of this pallet.
  type SystemWeightInfo = ();
  /// This is used as an identifier of the chain. 42 is the generic substrate prefix.
  type SS58Prefix = SS58Prefix;
  /// The set code logic, just the default since we're not a parachain.
  type OnSetCode = ();

  type MaxConsumers = ConstU32<{ u32::MAX }>;
}

parameter_types! {
  pub const MinimumPeriod: u64 = 1000;
}

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

parameter_types! {
  pub const ExistentialDeposit: u128 = 500;
  pub const MaxLocks: u32 = 50;
}

impl pallet_balances::Config for Runtime {
  type MaxLocks = MaxLocks;
  type MaxReserves = ();
  type ReserveIdentifier = [u8; 8];
  /// The type for recording an account's balance.
  type Balance = Balance;
  /// The ubiquitous event type.
  type Event = Event;
  type DustRemoval = ();
  type ExistentialDeposit = ExistentialDeposit;
  type AccountStore = System;
  type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
  pub const TransactionByteFee: Balance = 1;
}

pub const TARGET_FEE_CREDO: Balance = 10_000_000_000_000_000;

pub struct WeightToCtcFee;

impl WeightToFeePolynomial for WeightToCtcFee {
  type Balance = Balance;

  fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
    let base = Balance::from(creditcoin_weights::<Runtime>::lock_deal_order());
    let ratio = TARGET_FEE_CREDO / base;
    let rem = TARGET_FEE_CREDO % base;
    smallvec::smallvec!(WeightToFeeCoefficient {
      coeff_integer: ratio,
      coeff_frac: Perbill::from_rational(rem, base),
      negative: false,
      degree: 1,
    })
  }
}

/// Parameterized slow adjusting fee updated based on
/// https://research.web3.foundation/en/latest/polkadot/overview/2-token-economics.html#-2.-slow-adjusting-mechanism
pub type SlowAdjustingFeeUpdate<R> =
  TargetedFeeAdjustment<R, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier>;

impl pallet_transaction_payment::Config for Runtime {
  type OnChargeTransaction = CurrencyAdapter<Balances, ()>;
  type TransactionByteFee = TransactionByteFee;
  type WeightToFee = WeightToCtcFee;
  type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
  type OperationalFeeMultiplier = ConstU8<1u8>;
}

impl pallet_sudo::Config for Runtime {
  type Event = Event;
  type Call = Call;
}

impl pallet_creditcoin::Config for Runtime {
  type Event = Event;
  type Call = Call;
  type AuthorityId = pallet_creditcoin::crypto::CtcAuthId;
  type Signer = Signer;
  type SignerSignature = Signature;
  type FromAccountId = AccountId;
  type PublicSigning = <Signature as Verify>::Signer;
  type InternalPublic = sp_core::sr25519::Public;
  type HashIntoNonce = Hash;
  type UnverifiedTaskTimeout = ConstU32<60>;
  type WeightInfo = pallet_creditcoin::weights::WeightInfo<Runtime>;
}

impl pallet_difficulty::Config for Runtime {
  type Moment = u64;
  type WeightInfo = pallet_difficulty::weights::WeightInfo<Runtime>;
}

impl pallet_rewards::Config for Runtime {
  type Event = Event;
  type Currency = Balances;
  type WeightInfo = pallet_rewards::weights::WeightInfo<Runtime>;
}

pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;

impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime
where
  Call: From<LocalCall>,
{
  fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
    call: Call,
    public: Self::Public,
    account: AccountId,
    nonce: Index,
  ) -> Option<(Call, <UncheckedExtrinsic as sp_runtime::traits::Extrinsic>::SignaturePayload)> {
    let period = BlockHashCount::get() as u64;
    let current_block = System::block_number().saturated_into::<u64>().saturating_sub(1);
    let tip = 0;

    let extra: SignedExtra = (
      frame_system::CheckSpecVersion::<Runtime>::new(),
      frame_system::CheckTxVersion::<Runtime>::new(),
      frame_system::CheckGenesis::<Runtime>::new(),
      frame_system::CheckEra::<Runtime>::from(generic::Era::mortal(period, current_block)),
      frame_system::CheckNonce::<Runtime>::from(nonce),
      frame_system::CheckWeight::<Runtime>::new(),
      pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
    );

    #[cfg_attr(not(feature = "std"), allow(unused_variables))]
    let raw_payload = SignedPayload::new(call, extra)
      .map_err(|e| {
        frame_support::log::warn!("SignedPayload error: {:?}", e);
      })
      .ok()?;

    let signature = raw_payload.using_encoded(|payload| C::sign(payload, public))?;

    let address = MultiAddress::Id(account);
    let (call, extra, _) = raw_payload.deconstruct();
    Some((call, (address, signature, extra)))
  }
}

// Create the runtime by composing the FRAME pallets that were previously configured.
construct_runtime!(
  pub enum Runtime where
    Block = Block,
    NodeBlock = opaque::Block,
    UncheckedExtrinsic = UncheckedExtrinsic
  {
    System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
    Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent},
    Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
    TransactionPayment: pallet_transaction_payment::{Pallet, Storage},
    Sudo: pallet_sudo::{Pallet, Call, Config<T>, Storage, Event<T>},
    Creditcoin: pallet_creditcoin::{Pallet, Call, Storage, Config<T>, Event<T>},
    Difficulty: pallet_difficulty::{Pallet, Call, Config<T>, Storage},
    Rewards: pallet_rewards::{Pallet, Storage, Event<T>},
    Scheduler: pallet_scheduler,
  }
);

/// 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>;
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
  frame_system::CheckSpecVersion<Runtime>,
  frame_system::CheckTxVersion<Runtime>,
  frame_system::CheckGenesis<Runtime>,
  frame_system::CheckEra<Runtime>,
  frame_system::CheckNonce<Runtime>,
  frame_system::CheckWeight<Runtime>,
  pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
  Runtime,
  Block,
  frame_system::ChainContext<Runtime>,
  Runtime,
  AllPalletsWithSystem,
>;

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

    fn execute_block(0block: Block0) {
      Executive::execute_block(block);
    }

    fn initialize_block(0header: &<Block as BlockT>::Header0) {
      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(0extrinsic: <Block as BlockT>::Extrinsic0) -> ApplyExtrinsicResult {
      Executive::apply_extrinsic(extrinsic)
    }

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

    fn inherent_extrinsics(0data: sp_inherents::InherentData0) -> Vec<<Block as BlockT>::Extrinsic> {
      data.create_extrinsics()
    }

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

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

  impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
    fn offchain_worker(0header: &<Block as BlockT>::Header0) {
      Executive::offchain_worker(header)
    }
  }

  impl sp_session::SessionKeys<Block> for Runtime {
    fn generate_session_keys(0_seed: Option<Vec<u8>>0) -> Vec<u8> {
      Vec::new()
    }

    fn decode_session_keys(
      _encoded: Vec<u8>,
    ) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
      None
    }
  }

  impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Index> for Runtime {
    fn account_nonce(0account: AccountId0) -> 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,
    ) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
      TransactionPayment::query_info(uxt, len)
    }
    fn query_fee_details(
      uxt: <Block as BlockT>::Extrinsic,
      len: u32,
    ) -> pallet_transaction_payment::FeeDetails<Balance> {
      TransactionPayment::query_fee_details(uxt, len)
    }
  }

  impl sp_consensus_pow::TimestampApi<Block, u64> for Runtime {
    fn timestamp() -> u64 {
      Timestamp::get()
    }
  }

  impl sp_consensus_pow::DifficultyApi<Block, primitives::Difficulty> for Runtime {
    fn difficulty() -> primitives::Difficulty {
      Difficulty::difficulty()
    }
  }

  #[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;
      use frame_system_benchmarking::Pallet as SystemBench;

      let mut list = Vec::<BenchmarkList>::new();

      list_benchmark!(list, extra, frame_system, SystemBench::<Runtime>);
      list_benchmark!(list, extra, pallet_balances, Balances);
      list_benchmark!(list, extra, pallet_timestamp, Timestamp);
      list_benchmark!(list, extra, pallet_creditcoin, Creditcoin);
      list_benchmark!(list, extra, pallet_rewards, Rewards);
      list_benchmark!(list, extra, pallet_difficulty, Difficulty);

      let storage_info = AllPalletsWithSystem::storage_info();

      (list, storage_info)
    }

    fn dispatch_benchmark(
      config: frame_benchmarking::BenchmarkConfig
    ) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
      use frame_benchmarking::{Benchmarking, BenchmarkBatch, add_benchmark, TrackedStorageKey};

      use frame_system_benchmarking::Pallet as SystemBench;
      impl frame_system_benchmarking::Config for Runtime {}

      let whitelist: Vec<TrackedStorageKey> = vec![
        // Block Number
        hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
        // Total Issuance
        hex_literal::hex!("c2261276cc9d1f8598ea4b6a74b15c2f57c875e4cff74148e4628f264b974c80").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(),
      ];

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

      add_benchmark!(params, batches, frame_system, SystemBench::<Runtime>);
      add_benchmark!(params, batches, pallet_balances, Balances);
      add_benchmark!(params, batches, pallet_timestamp, Timestamp);
      add_benchmark!(params, batches, pallet_creditcoin, Creditcoin);
      add_benchmark!(params, batches, pallet_rewards, Rewards);
      add_benchmark!(params, batches, pallet_difficulty, Difficulty);

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

  impl creditcoin_runtime_api::TaskApi<Block, AccountId> for Runtime{
    fn offchain_nonce_key(2acc: &AccountId0) -> Vec<u8>{
      pallet_creditcoin::ocw::nonce_key(acc)
    }
  }
}4

impl frame_system::offchain::SigningTypes for Runtime {
  type Public = <Signature as Verify>::Signer;
  type Signature = Signature;
}

impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
  Call: From<C>,
{
  type OverarchingCall = Call;
  type Extrinsic = UncheckedExtrinsic;
}113

Coverage Report

Created: 2022-11-10 19:56