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Allow PostDispatchInfo to disable fees (#6749)

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* initial mock

* add test

* remove unneeded clone

* Update frame/support/src/weights.rs

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* fix compile

* Update frame/support/src/weights.rs

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

* Update frame/sudo/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Shawn Tabrizi
2020-07-29 14:30:10 +02:00
committed by GitHub
parent 6bfbb7c6f1
commit 6e6568167a
6 changed files with 127 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/sudo/src/lib.rs
+20 -5
View File
@@ -93,7 +93,11 @@ use sp_runtime::{DispatchResult, traits::StaticLookup};
use frame_support::{
Parameter, decl_module, decl_event, decl_storage, decl_error, ensure,
};
use frame_support::{weights::{Weight, GetDispatchInfo}, traits::UnfilteredDispatchable};
use frame_support::{
weights::{Weight, GetDispatchInfo, Pays},
traits::UnfilteredDispatchable,
dispatch::DispatchResultWithPostInfo,
};
use frame_system::ensure_signed;
#[cfg(test)]
@@ -127,13 +131,15 @@ decl_module! {
/// - Weight of derivative `call` execution + 10,000.
/// # </weight>
#[weight = (call.get_dispatch_info().weight + 10_000, call.get_dispatch_info().class)]
fn sudo(origin, call: Box<<T as Trait>::Call>) {
fn sudo(origin, call: Box<<T as Trait>::Call>) -> DispatchResultWithPostInfo {
// This is a public call, so we ensure that the origin is some signed account.
let sender = ensure_signed(origin)?;
ensure!(sender == Self::key(), Error::<T>::RequireSudo);
let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Root.into());
Self::deposit_event(RawEvent::Sudid(res.map(|_| ()).map_err(|e| e.error)));
// Sudo user does not pay a fee.
Ok(Pays::No.into())
}
/// Authenticates the sudo key and dispatches a function call with `Root` origin.
@@ -147,13 +153,15 @@ decl_module! {
/// - The weight of this call is defined by the caller.
/// # </weight>
#[weight = (*_weight, call.get_dispatch_info().class)]
fn sudo_unchecked_weight(origin, call: Box<<T as Trait>::Call>, _weight: Weight) {
fn sudo_unchecked_weight(origin, call: Box<<T as Trait>::Call>, _weight: Weight) -> DispatchResultWithPostInfo {
// This is a public call, so we ensure that the origin is some signed account.
let sender = ensure_signed(origin)?;
ensure!(sender == Self::key(), Error::<T>::RequireSudo);
let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Root.into());
Self::deposit_event(RawEvent::Sudid(res.map(|_| ()).map_err(|e| e.error)));
// Sudo user does not pay a fee.
Ok(Pays::No.into())
}
/// Authenticates the current sudo key and sets the given AccountId (`new`) as the new sudo key.
@@ -166,7 +174,7 @@ decl_module! {
/// - One DB change.
/// # </weight>
#[weight = 0]
fn set_key(origin, new: <T::Lookup as StaticLookup>::Source) {
fn set_key(origin, new: <T::Lookup as StaticLookup>::Source) -> DispatchResultWithPostInfo {
// This is a public call, so we ensure that the origin is some signed account.
let sender = ensure_signed(origin)?;
ensure!(sender == Self::key(), Error::<T>::RequireSudo);
@@ -174,6 +182,8 @@ decl_module! {
Self::deposit_event(RawEvent::KeyChanged(Self::key()));
<Key<T>>::put(new);
// Sudo user does not pay a fee.
Ok(Pays::No.into())
}
/// Authenticates the sudo key and dispatches a function call with `Signed` origin from
@@ -188,7 +198,10 @@ decl_module! {
/// - Weight of derivative `call` execution + 10,000.
/// # </weight>
#[weight = (call.get_dispatch_info().weight + 10_000, call.get_dispatch_info().class)]
fn sudo_as(origin, who: <T::Lookup as StaticLookup>::Source, call: Box<<T as Trait>::Call>) {
fn sudo_as(origin,
who: <T::Lookup as StaticLookup>::Source,
call: Box<<T as Trait>::Call>
) -> DispatchResultWithPostInfo {
// This is a public call, so we ensure that the origin is some signed account.
let sender = ensure_signed(origin)?;
ensure!(sender == Self::key(), Error::<T>::RequireSudo);
@@ -204,6 +217,8 @@ decl_module! {
};
Self::deposit_event(RawEvent::SudoAsDone(res));
// Sudo user does not pay a fee.
Ok(Pays::No.into())
}
}
}