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Add on_idle hook (#8209)

Browse Source 
* add in idle hook

* remaining weight passed through to on_idle

* added weight return

* remove TODO

* weight adjustment fix

* added adjusted weight into tuple

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* compile errors for on_idle in dispatch

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* on idle tuple clean up

* register reduced weight

* collect and add reduced wait from on idle call

* better demo example

* Update frame/support/procedural/src/pallet/expand/hooks.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* added tests to dispatch.rs

* idle test on executive

* skip on idle if remaining weight is 0

* Update frame/executive/src/lib.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Update frame/support/src/dispatch.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* abstract common logic out to functions

* docs

* remove demo example

* remove debug

* spacing

* docs

* revert template pallet to master

* change reduced weight to used weight

* remove empty line

* lint

* spacing

* Update frame/support/src/traits.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* documentation

* Update frame/support/procedural/src/pallet/expand/hooks.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* docs

* Update frame/support/src/traits.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* docs

* Update frame/support/src/traits.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Update frame/support/src/traits.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Update frame/support/src/traits.rs

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
JesseAbram
2021-03-11 18:04:14 +01:00
committed by GitHub
parent fb4b9755bb
commit c06e556906
5 changed files with 277 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/support/src/dispatch.rs
+175 -1
View File
@@ -300,6 +300,12 @@ impl<T> Parameter for T where T: Codec + EncodeLike + Clone + Eq + fmt::Debug {}
/// * `fn on_initialize(n: BlockNumber) -> frame_support::weights::Weight` or
/// * `fn on_initialize() -> frame_support::weights::Weight`
///
/// * `on_idle`: Executes at the end of a block. Passes a remaining weight to provide a threshold
/// for when to execute non vital functions. Using this function will implement the
/// [`OnIdle`](./traits/trait.OnIdle.html) trait.
/// Function signature is:
/// * `fn on_idle(n: BlockNumber, remaining_weight: Weight) -> frame_support::weights::Weight`
///
/// * `on_finalize`: Executes at the end of a block. Using this function will
/// implement the [`OnFinalize`](./traits/trait.OnFinalize.html) trait.
/// Function signature can be either:
@@ -340,6 +346,7 @@ macro_rules! decl_module {
{}
{}
{}
{}
[]
$($t)*
);
@@ -375,6 +382,7 @@ macro_rules! decl_module {
{}
{}
{}
{}
[]
$($t)*
);
@@ -389,6 +397,7 @@ macro_rules! decl_module {
{}
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -407,6 +416,7 @@ macro_rules! decl_module {
{ $vis fn deposit_event() = default; }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -424,6 +434,7 @@ macro_rules! decl_module {
{}
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -449,6 +460,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )+ }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -470,6 +482,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{}
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -488,6 +501,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{
fn on_finalize( $( $param_name : $param ),* ) { $( $impl )* }
}
@@ -508,6 +522,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{}
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -535,6 +550,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )+ }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -548,6 +564,72 @@ macro_rules! decl_module {
) => {
compile_error!("`on_finalize` can only be passed once as input.");
};
// Add on_idle
(@normalize
$(#[$attr:meta])*
pub struct $mod_type:ident<$trait_instance:ident: $trait_name:ident$(<I>, I: $instantiable:path $(= $module_default_instance:path)?)?>
for enum $call_type:ident where origin: $origin_type:ty, system = $system:ident
{ $( $other_where_bounds:tt )* }
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{}
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
{ $( $error_type:tt )* }
{ $( $integrity_test:tt )* }
[ $( $dispatchables:tt )* ]
$(#[doc = $doc_attr:tt])*
fn on_idle($param_name1:ident : $param1:ty, $param_name2:ident: $param2:ty $(,)? ) -> $return:ty { $( $impl:tt )* }
$($rest:tt)*
) => {
$crate::decl_module!(@normalize
$(#[$attr])*
pub struct $mod_type<$trait_instance: $trait_name$(<I>, I: $instantiable $(= $module_default_instance)?)?>
for enum $call_type where origin: $origin_type, system = $system
{ $( $other_where_bounds )* }
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{
fn on_idle( $param_name1: $param1, $param_name2: $param2 ) -> $return { $( $impl )* }
}
{ $( $on_finalize:tt )* }
{ $( $offchain )* }
{ $( $constants )* }
{ $( $error_type )* }
{ $( $integrity_test)* }
[ $( $dispatchables )* ]
$($rest)*
);
};
// compile_error for invalid on_idle function signature in decl_module
(@normalize
$(#[$attr:meta])*
pub struct $mod_type:ident<
$trait_instance:ident: $trait_name:ident$(<I>, I: $instantiable:path $(= $module_default_instance:path)?)?
>
for enum $call_type:ident where origin: $origin_type:ty, system = $system:ident
{ $( $other_where_bounds:tt )* }
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
{ $( $error_type:tt )* }
{ $( $integrity_test:tt )* }
[ $( $dispatchables:tt )* ]
$(#[doc = $doc_attr:tt])*
$(#[weight = $weight:expr])?
fn on_idle
$($rest:tt)*
) => {
compile_error!("`on_idle` method is reserved and syntax doesn't match expected syntax.");
};
// compile_error on_runtime_upgrade, without a given weight removed syntax.
(@normalize
$(#[$attr:meta])*
@@ -559,6 +641,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{}
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -584,6 +667,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{}
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -611,6 +695,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{}
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -631,6 +716,7 @@ macro_rules! decl_module {
{
fn on_runtime_upgrade( $( $param_name : $param ),* ) -> $return { $( $impl )* }
}
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -651,6 +737,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )+ }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -674,6 +761,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -692,6 +780,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -715,6 +804,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -738,6 +828,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{}
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -763,6 +854,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{}
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -790,6 +882,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{}
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -810,6 +903,7 @@ macro_rules! decl_module {
fn on_initialize( $( $param_name : $param ),* ) -> $return { $( $impl )* }
}
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -830,6 +924,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )+ }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -853,6 +948,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ }
{ $( $constants:tt )* }
@@ -873,6 +969,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ fn offchain_worker( $( $param_name : $param ),* ) { $( $impl )* } }
{ $( $constants )* }
@@ -893,6 +990,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )+ }
{ $( $constants:tt )* }
@@ -917,6 +1015,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -938,6 +1037,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{
@@ -964,6 +1064,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -984,6 +1085,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -1005,6 +1107,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1023,6 +1126,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -1045,6 +1149,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1069,6 +1174,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -1099,6 +1205,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1127,6 +1234,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1155,6 +1263,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1183,6 +1292,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1212,6 +1322,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1229,6 +1340,7 @@ macro_rules! decl_module {
{ $( $deposit_event )* }
{ $( $on_initialize )* }
{ $( $on_runtime_upgrade )* }
{ $( $on_idle )* }
{ $( $on_finalize )* }
{ $( $offchain )* }
{ $( $constants )* }
@@ -1485,6 +1597,35 @@ macro_rules! decl_module {
}
};
(@impl_on_idle
{ $system:ident }
$module:ident<$trait_instance:ident: $trait_name:ident$(<I>, $instance:ident: $instantiable:path)?>;
{ $( $other_where_bounds:tt )* }
fn on_idle($param1:ident : $param1_ty:ty, $param2:ident: $param2_ty:ty) -> $return:ty { $( $impl:tt )* }
) => {
impl<$trait_instance: $system::Config + $trait_name$(<I>, $instance: $instantiable)?>
$crate::traits::OnIdle<<$trait_instance as $system::Config>::BlockNumber>
for $module<$trait_instance$(, $instance)?> where $( $other_where_bounds )*
{
fn on_idle($param1: $param1_ty, $param2: $param2_ty) -> $return {
$crate::sp_tracing::enter_span!($crate::sp_tracing::trace_span!("on_idle"));
{ $( $impl )* }
}
}
};
(@impl_on_idle
{ $system:ident }
$module:ident<$trait_instance:ident: $trait_name:ident$(<I>, $instance:ident: $instantiable:path)?>;
{ $( $other_where_bounds:tt )* }
) => {
impl<$trait_instance: $system::Config + $trait_name$(<I>, $instance: $instantiable)?>
$crate::traits::OnIdle<<$trait_instance as $system::Config>::BlockNumber>
for $module<$trait_instance$(, $instance)?> where $( $other_where_bounds )*
{
}
};
(@impl_offchain
{ $system:ident }
$module:ident<$trait_instance:ident: $trait_name:ident$(<I>, $instance:ident: $instantiable:path)?>;
@@ -1700,6 +1841,7 @@ macro_rules! decl_module {
{ $( $deposit_event:tt )* }
{ $( $on_initialize:tt )* }
{ $( $on_runtime_upgrade:tt )* }
{ $( $on_idle:tt )* }
{ $( $on_finalize:tt )* }
{ $( $offchain:tt )* }
{ $( $constants:tt )* }
@@ -1741,6 +1883,14 @@ macro_rules! decl_module {
$( $on_finalize )*
}
$crate::decl_module! {
@impl_on_idle
{ $system }
$mod_type<$trait_instance: $trait_name $(<I>, $instance: $instantiable)?>;
{ $( $other_where_bounds )* }
$( $on_idle )*
}
$crate::decl_module! {
@impl_offchain
{ $system }
@@ -2415,6 +2565,9 @@ macro_rules! __check_reserved_fn_name {
(on_runtime_upgrade $( $rest:ident )*) => {
$crate::__check_reserved_fn_name!(@compile_error on_runtime_upgrade);
};
(on_idle $( $rest:ident )*) => {
$crate::__check_reserved_fn_name!(@compile_error on_idle);
};
(on_finalize $( $rest:ident )*) => {
$crate::__check_reserved_fn_name!(@compile_error on_finalize);
};
@@ -2459,7 +2612,7 @@ mod tests {
use super::*;
use crate::weights::{DispatchInfo, DispatchClass, Pays, RuntimeDbWeight};
use crate::traits::{
CallMetadata, GetCallMetadata, GetCallName, OnInitialize, OnFinalize, OnRuntimeUpgrade,
CallMetadata, GetCallMetadata, GetCallName, OnInitialize, OnFinalize, OnIdle, OnRuntimeUpgrade,
IntegrityTest, Get, PalletInfo,
};
@@ -2522,6 +2675,10 @@ mod tests {
fn operational(_origin) { unreachable!() }
fn on_initialize(n: T::BlockNumber,) -> Weight { if n.into() == 42 { panic!("on_initialize") } 7 }
fn on_idle(n: T::BlockNumber, remaining_weight: Weight,) -> Weight {
if n.into() == 42 || remaining_weight == 42 { panic!("on_idle") }
7
}
fn on_finalize(n: T::BlockNumber,) { if n.into() == 42 { panic!("on_finalize") } }
fn on_runtime_upgrade() -> Weight { 10 }
fn offchain_worker() {}
@@ -2687,6 +2844,23 @@ mod tests {
assert_eq!(<Module<TraitImpl> as OnInitialize<u32>>::on_initialize(10), 7);
}
#[test]
#[should_panic(expected = "on_idle")]
fn on_idle_should_work_1() {
<Module<TraitImpl> as OnIdle<u32>>::on_idle(42, 9);
}
#[test]
#[should_panic(expected = "on_idle")]
fn on_idle_should_work_2() {
<Module<TraitImpl> as OnIdle<u32>>::on_idle(9, 42);
}
#[test]
fn on_idle_should_work_3() {
assert_eq!(<Module<TraitImpl> as OnIdle<u32>>::on_idle(10, 11), 7);
}
#[test]
#[should_panic(expected = "on_finalize")]
fn on_finalize_should_work() {