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Merged
merged 13 commits into from
Sep 2, 2021
Merged

Limit Call size to 200 bytes #598

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07d5b93
xtokens reduce Call size
ferrell-code Sep 1, 2021
d388f59
fmt
ferrell-code Sep 1, 2021
819f313
limit to 200
ferrell-code Sep 1, 2021
6f5da03
xcm and authority
ferrell-code Sep 2, 2021
36248a0
fmt
ferrell-code Sep 2, 2021
ca45617
add sp_std Box
ferrell-code Sep 2, 2021
f981733
xtoken tests
ferrell-code Sep 2, 2021
4613a9a
add xcm size limit test
ferrell-code Sep 2, 2021
1832f55
authority
ferrell-code Sep 2, 2021
951cb9b
Revert "add xcm size limit test"
ferrell-code Sep 2, 2021
4e1d4ef
Revert "Revert "add xcm size limit test""
ferrell-code Sep 2, 2021
e555cd6
Revert "authority"
ferrell-code Sep 2, 2021
33bc599
authority lower call size
ferrell-code Sep 2, 2021
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10 changes: 10 additions & 0 deletions authority/src/tests.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -390,3 +390,13 @@ fn cancel_scheduled_dispatch_work() {
)));
});
}

#[test]
fn call_size_limit() {
assert!(
core::mem::size_of::<authority::Call::<Runtime>>() <= 200,
"size of Call is more than 200 bytes: some calls have too big arguments, use Box to \
reduce the size of Call.
If the limit is too strong, maybe consider increasing the limit",
);
Comment on lines +397 to +405
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Contributor Author

@ferrell-code ferrell-code Sep 2, 2021 •
edited
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This tests passes, yet in karura runtime the Call size for orml_authority is printed as 608 bytes, this test when printed says call size of 56 bytes. That doesn't really make sense to me

Edit: Nvm, I think I figured it out it probably is because karura sets something different in the runtime than the mock 👍

}
6 changes: 3 additions & 3 deletions xcm/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -48,15 +48,15 @@ pub mod module {
impl<T: Config> Pallet<T> {
/// Send an XCM message as parachain sovereign.
#[pallet::weight(100_000_000)]
pub fn send_as_sovereign(origin: OriginFor<T>, dest: MultiLocation, message: Xcm<()>) -> DispatchResult {
pub fn send_as_sovereign(origin: OriginFor<T>, dest: Box<MultiLocation>, message: Box<Xcm<()>>) -> DispatchResult {
let _ = T::SovereignOrigin::ensure_origin(origin)?;
pallet_xcm::Pallet::<T>::send_xcm(MultiLocation::Null, dest.clone(), message.clone()).map_err(
pallet_xcm::Pallet::<T>::send_xcm(MultiLocation::Null, *dest.clone(), *message.clone()).map_err(
|e| match e {
XcmError::CannotReachDestination(..) => Error::<T>::Unreachable,
_ => Error::<T>::SendFailure,
},
)?;
Self::deposit_event(Event::Sent(MultiLocation::Null, dest, message));
Self::deposit_event(Event::Sent(MultiLocation::Null, *dest, *message));
Ok(())
}
}
Expand Down
10 changes: 5 additions & 5 deletions xtokens/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -148,11 +148,11 @@ pub mod module {
origin: OriginFor<T>,
currency_id: T::CurrencyId,
amount: T::Balance,
dest: MultiLocation,
dest: Box<MultiLocation>,
dest_weight: Weight,
) -> DispatchResult {
let who = ensure_signed(origin)?;
Self::do_transfer(who, currency_id, amount, dest, dest_weight)
Self::do_transfer(who, currency_id, amount, *dest, dest_weight)
}

/// Transfer `MultiAsset`.
Expand All @@ -171,12 +171,12 @@ pub mod module {
#[transactional]
pub fn transfer_multiasset(
origin: OriginFor<T>,
asset: MultiAsset,
dest: MultiLocation,
asset: Box<MultiAsset>,
dest: Box<MultiLocation>,
dest_weight: Weight,
) -> DispatchResult {
let who = ensure_signed(origin)?;
Self::do_transfer_multiasset(who, asset, dest, dest_weight, true)
Self::do_transfer_multiasset(who, *asset, *dest, dest_weight, true)
}
}

Expand Down
192 changes: 110 additions & 82 deletions xtokens/src/tests.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,14 +47,16 @@ fn send_relay_chain_asset_to_relay_chain() {
Some(ALICE).into(),
CurrencyId::R,
500,
(
Parent,
Junction::AccountId32 {
network: NetworkId::Kusama,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Junction::AccountId32 {
network: NetworkId::Kusama,
id: BOB.into(),
},
)
.into()
),
30,
));
assert_eq!(ParaTokens::free_balance(CurrencyId::R, &ALICE), 500);
Expand All @@ -77,15 +79,17 @@ fn cannot_lost_fund_on_send_failed() {
Some(ALICE).into(),
CurrencyId::A,
500,
(
Parent,
Parachain(100),
Junction::AccountId32 {
network: NetworkId::Kusama,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Parachain(100),
Junction::AccountId32 {
network: NetworkId::Kusama,
id: BOB.into(),
},
)
.into()
),
30,
),
Error::<para::Runtime>::XcmExecutionFailed
Expand All @@ -108,15 +112,17 @@ fn send_relay_chain_asset_to_sibling() {
Some(ALICE).into(),
CurrencyId::R,
500,
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into()
),
30,
));
assert_eq!(ParaTokens::free_balance(CurrencyId::R, &ALICE), 500);
Expand Down Expand Up @@ -149,15 +155,17 @@ fn send_sibling_asset_to_reserve_sibling() {
Some(ALICE).into(),
CurrencyId::B,
500,
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into()
),
30,
));

Expand Down Expand Up @@ -187,15 +195,17 @@ fn send_sibling_asset_to_non_reserve_sibling() {
Some(ALICE).into(),
CurrencyId::B,
500,
(
Parent,
Parachain(3),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Parachain(3),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into()
),
30
));
assert_eq!(ParaTokens::free_balance(CurrencyId::B, &ALICE), 500);
Expand Down Expand Up @@ -223,15 +233,17 @@ fn send_self_parachain_asset_to_sibling() {
Some(ALICE).into(),
CurrencyId::A,
500,
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into(),
Box::new(
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into(),
},
)
.into()
),
30,
));

Expand All @@ -252,19 +264,21 @@ fn transfer_no_reserve_assets_fails() {
assert_noop!(
ParaXTokens::transfer_multiasset(
Some(ALICE).into(),
MultiAsset::ConcreteFungible {
Box::new(MultiAsset::ConcreteFungible {
id: GeneralKey("B".into()).into(),
amount: 100
},
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
}
)
.into(),
}),
Box::new(
(
Parent,
Parachain(2),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
}
)
.into()
),
50,
),
Error::<para::Runtime>::AssetHasNoReserve
Expand All @@ -280,19 +294,21 @@ fn transfer_to_self_chain_fails() {
assert_noop!(
ParaXTokens::transfer_multiasset(
Some(ALICE).into(),
MultiAsset::ConcreteFungible {
Box::new(MultiAsset::ConcreteFungible {
id: (Parent, Parachain(1), GeneralKey("A".into())).into(),
amount: 100
},
(
Parent,
Parachain(1),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
}
)
.into(),
}),
Box::new(
(
Parent,
Parachain(1),
Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
}
)
.into()
),
50,
),
Error::<para::Runtime>::NotCrossChainTransfer
Expand All @@ -308,15 +324,17 @@ fn transfer_to_invalid_dest_fails() {
assert_noop!(
ParaXTokens::transfer_multiasset(
Some(ALICE).into(),
MultiAsset::ConcreteFungible {
Box::new(MultiAsset::ConcreteFungible {
id: (Parent, Parachain(1), GeneralKey("A".into())).into(),
amount: 100,
},
(Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
})
.into(),
}),
Box::new(
(Junction::AccountId32 {
network: NetworkId::Any,
id: BOB.into()
})
.into()
),
50,
),
Error::<para::Runtime>::InvalidDest
Expand Down Expand Up @@ -407,3 +425,13 @@ fn send_as_sovereign_fails_if_bad_origin() {
);
});
}

#[test]
fn call_size_limit() {
assert!(
core::mem::size_of::<crate::Call::<crate::tests::para::Runtime>>() <= 200,
"size of Call is more than 200 bytes: some calls have too big arguments, use Box to \
reduce the size of Call.
If the limit is too strong, maybe consider increasing the limit",
);
}