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#[doc(hidden)]
pub use crate::sp_std::vec::Vec;
#[doc(hidden)]
pub use crate::sp_runtime::traits::{Block as BlockT, Extrinsic};
#[doc(hidden)]
pub use sp_inherents::{InherentData, ProvideInherent, CheckInherentsResult, IsFatalError};
#[macro_export]
macro_rules! impl_outer_inherent {
(
impl Inherents where Block = $block:ident, UncheckedExtrinsic = $uncheckedextrinsic:ident
{
$( $module:ident: $call:ident, )*
}
) => {
trait InherentDataExt {
fn create_extrinsics(&self) ->
$crate::inherent::Vec<<$block as $crate::inherent::BlockT>::Extrinsic>;
fn check_extrinsics(&self, block: &$block) -> $crate::inherent::CheckInherentsResult;
}
impl InherentDataExt for $crate::inherent::InherentData {
fn create_extrinsics(&self) ->
$crate::inherent::Vec<<$block as $crate::inherent::BlockT>::Extrinsic> {
use $crate::inherent::ProvideInherent;
use $crate::inherent::Extrinsic;
let mut inherents = Vec::new();
$(
if let Some(inherent) = $module::create_inherent(self) {
inherents.push($uncheckedextrinsic::new(
Call::$call(inherent),
None,
).expect("Runtime UncheckedExtrinsic is not Opaque, so it has to return `Some`; qed"));
}
)*
inherents
}
fn check_extrinsics(&self, block: &$block) -> $crate::inherent::CheckInherentsResult {
use $crate::inherent::{ProvideInherent, IsFatalError};
let mut result = $crate::inherent::CheckInherentsResult::new();
for xt in block.extrinsics() {
if $crate::inherent::Extrinsic::is_signed(xt).unwrap_or(false) {
break;
}
$(
match xt.function {
Call::$call(ref call) => {
if let Err(e) = $module::check_inherent(call, self) {
result.put_error(
$module::INHERENT_IDENTIFIER, &e
).expect("There is only one fatal error; qed");
if e.is_fatal_error() {
return result;
}
}
}
_ => {},
}
)*
}
result
}
}
};
}