pezkuwi-omni-node-lib 0.1.0

Helper library that can be used to build a teyrchain node
Documentation
// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
// This file is part of Pezcumulus.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Pezcumulus teyrchain collator primitives.

#![warn(missing_docs)]

pub(crate) mod aura;
pub mod chain_spec;
pub mod command;
pub mod rpc;
pub mod runtime;
pub mod spec;
pub(crate) mod statement_store;
pub mod types;

use crate::cli::AuthoringPolicy;

use pezcumulus_primitives_core::{CollectCollationInfo, GetTeyrchainInfo, RelayParentOffsetApi};
use pezsc_client_db::DbHash;
use pezsc_offchain::OffchainWorkerApi;
use pezsp_api::{ApiExt, CallApiAt, ConstructRuntimeApi, Metadata};
use pezsp_block_builder::BlockBuilder;
use pezsp_runtime::{
	traits::{Block as BlockT, BlockNumber, Header as HeaderT, NumberFor},
	OpaqueExtrinsic,
};
use pezsp_session::SessionKeys;
use pezsp_statement_store::runtime_api::ValidateStatement;
use pezsp_transaction_pool::runtime_api::TaggedTransactionQueue;
use serde::de::DeserializeOwned;
use std::{fmt::Debug, path::PathBuf, str::FromStr};

pub trait NodeBlock:
	BlockT<Extrinsic = OpaqueExtrinsic, Header = Self::BoundedHeader, Hash = DbHash> + DeserializeOwned
{
	type BoundedFromStrErr: Debug;
	type BoundedNumber: FromStr<Err = Self::BoundedFromStrErr> + BlockNumber;
	type BoundedHeader: HeaderT<Number = Self::BoundedNumber, Hash = DbHash> + Unpin;
}

impl<T> NodeBlock for T
where
	T: BlockT<Extrinsic = OpaqueExtrinsic, Hash = DbHash> + DeserializeOwned,
	<T as BlockT>::Header: Unpin,
	<NumberFor<T> as FromStr>::Err: Debug,
{
	type BoundedFromStrErr = <NumberFor<T> as FromStr>::Err;
	type BoundedNumber = NumberFor<T>;
	type BoundedHeader = <T as BlockT>::Header;
}

/// Convenience trait that defines the basic bounds for the `RuntimeApi` of a teyrchain node.
pub trait NodeRuntimeApi<Block: BlockT>:
	ApiExt<Block>
	+ Metadata<Block>
	+ SessionKeys<Block>
	+ BlockBuilder<Block>
	+ TaggedTransactionQueue<Block>
	+ OffchainWorkerApi<Block>
	+ CollectCollationInfo<Block>
	+ ValidateStatement<Block>
	+ GetTeyrchainInfo<Block>
	+ RelayParentOffsetApi<Block>
	+ Sized
{
}

impl<T, Block: BlockT> NodeRuntimeApi<Block> for T where
	T: ApiExt<Block>
		+ Metadata<Block>
		+ SessionKeys<Block>
		+ BlockBuilder<Block>
		+ TaggedTransactionQueue<Block>
		+ OffchainWorkerApi<Block>
		+ RelayParentOffsetApi<Block>
		+ CollectCollationInfo<Block>
		+ ValidateStatement<Block>
		+ GetTeyrchainInfo<Block>
{
}

/// Convenience trait that defines the basic bounds for the `ConstructRuntimeApi` of a teyrchain
/// node.
pub trait ConstructNodeRuntimeApi<Block: BlockT, C: CallApiAt<Block>>:
	ConstructRuntimeApi<Block, C, RuntimeApi = Self::BoundedRuntimeApi> + Send + Sync + 'static
{
	/// Basic bounds for the `RuntimeApi` of a teyrchain node.
	type BoundedRuntimeApi: NodeRuntimeApi<Block>;
}

impl<T, Block: BlockT, C: CallApiAt<Block>> ConstructNodeRuntimeApi<Block, C> for T
where
	T: ConstructRuntimeApi<Block, C> + Send + Sync + 'static,
	T::RuntimeApi: NodeRuntimeApi<Block>,
{
	type BoundedRuntimeApi = T::RuntimeApi;
}

/// Extra args that are passed when creating a new node spec.
pub struct NodeExtraArgs {
	/// The authoring policy to use.
	///
	/// Can be used to influence details of block production.
	pub authoring_policy: AuthoringPolicy,

	/// If set, each `PoV` build by the node will be exported to this folder.
	pub export_pov: Option<PathBuf>,

	/// The maximum percentage of the maximum PoV size that the collator can use.
	/// It will be removed once <https://github.com/pezkuwichain/pezkuwi-sdk/issues/193> is fixed.
	pub max_pov_percentage: Option<u32>,

	/// If true then the statement store will be enabled.
	pub enable_statement_store: bool,

	/// Parameters for storage monitoring.
	pub storage_monitor: pezsc_storage_monitor::StorageMonitorParams,
}