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Migrate all doc to new pallet macro (#10187)

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* Migrate all doc to new pallet macro

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Fix indent

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Fix format

Signed-off-by: koushiro <koushiro.cqx@gmail.com>
This commit is contained in:
Qinxuan Chen
2021-11-19 06:08:17 +08:00
committed by GitHub
parent 78e60cbc4f
commit 69478639b3
23 changed files with 265 additions and 191 deletions
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substrate/frame/system/README.md
+20 -13
View File
@@ -54,21 +54,28 @@ Import the System module and derive your module's configuration trait from the s
### Example - Get extrinsic count and parent hash for the current block
```rust
use frame_support::{decl_module, dispatch};
use frame_system::{self as system, ensure_signed};
#[frame_support::pallet]
pub mod pallet {
use super::*;
use frame_support::pallet_prelude::*;
use frame_system::pallet_prelude::*;
pub trait Config: system::Config {}
#[pallet::config]
pub trait Config: frame_system::Config {}
decl_module! {
pub struct Module<T: Config> for enum Call where origin: T::Origin {
#[weight = 0]
pub fn system_module_example(origin) -> dispatch::DispatchResult {
let _sender = ensure_signed(origin)?;
let _extrinsic_count = <system::Pallet<T>>::extrinsic_count();
let _parent_hash = <system::Pallet<T>>::parent_hash();
Ok(())
}
}
#[pallet::pallet]
pub struct Pallet<T>(_);
#[pallet::call]
impl<T: Config> Pallet<T> {
#[pallet::weight(0)]
pub fn system_module_example(origin: OriginFor<T>) -> DispatchResult {
let _sender = ensure_signed(origin)?;
let _extrinsic_count = <system::Pallet<T>>::extrinsic_count();
let _parent_hash = <system::Pallet<T>>::parent_hash();
Ok(())
}
}
}
```