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// Copyright (C) Moondance Labs Ltd.
// This file is part of Tanssi.
// Tanssi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Tanssi is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Tanssi. If not, see <http://www.gnu.org/licenses/>
#![cfg(test)]
use {
crate::{
tests::common::*, Historical, MaintenanceMode, RuntimeCall, RuntimeEvent, SessionKeys,
},
alloc::vec,
frame_support::{assert_noop, assert_ok, traits::KeyOwnerProofSystem},
pallet_assets::Instance1,
sp_application_crypto::Pair,
sp_runtime::traits::Dispatchable,
};
#[test]
fn maintenance_mode_can_be_set_by_sudo() {
ExtBuilder::default()
.with_balances(vec![
// Alice gets 10k extra tokens for her mapping deposit
(AccountId::from(ALICE), 210_000 * UNIT),
(AccountId::from(BOB), 100_000 * UNIT),
(AccountId::from(CHARLIE), 100_000 * UNIT),
(AccountId::from(DAVE), 100_000 * UNIT),
])
.with_sudo(AccountId::from(ALICE))
.build()
.execute_with(|| {
run_to_block(2);
// Root should be able to enter maintenance mode
assert_ok!(MaintenanceMode::enter_maintenance_mode(root_origin(),));
});
}
fn asset_maintenance_mode_cannot_be_set_by_signed_origin() {
// Alice should not be able to execute extrinsic
assert_noop!(
MaintenanceMode::enter_maintenance_mode(origin_of(ALICE.into())),
crate::DispatchError::BadOrigin
);
fn test_filtered_calls_maintenance_mode() {
assert_ok!(MaintenanceMode::enter_maintenance_mode(root_origin()));
assert_call_filtered(RuntimeCall::Balances(
pallet_balances::Call::<Runtime>::transfer_allow_death {
dest: AccountId::from(BOB).into(),
value: 1 * UNIT,
));
assert_call_filtered(RuntimeCall::Registrar(
runtime_common::paras_registrar::Call::<Runtime>::reserve {},
let alice_keys = get_authority_keys_from_seed(&AccountId::from(ALICE).to_string());
assert_call_filtered(RuntimeCall::Session(
pallet_session::Call::<Runtime>::set_keys {
keys: SessionKeys {
babe: alice_keys.babe.clone(),
grandpa: alice_keys.grandpa.clone(),
para_validator: alice_keys.para_validator.clone(),
para_assignment: alice_keys.para_assignment.clone(),
authority_discovery: alice_keys.authority_discovery.clone(),
beefy: alice_keys.beefy.clone(),
nimbus: alice_keys.nimbus.clone(),
proof: vec![],
assert_call_filtered(RuntimeCall::System(frame_system::Call::<Runtime>::remark {
remark: vec![],
}));
assert_call_filtered(RuntimeCall::PooledStaking(pallet_pooled_staking::Call::<
Runtime,
>::update_candidate_position {
candidates: vec![],
assert_call_filtered(RuntimeCall::Identity(
pallet_identity::Call::<Runtime>::clear_identity {},
assert_call_filtered(RuntimeCall::XcmPallet(
pallet_xcm::Call::<Runtime>::remove_all_authorized_aliases {},
assert_call_filtered(RuntimeCall::EthereumTokenTransfers(
pallet_ethereum_token_transfers::Call::<Runtime>::transfer_native_token {
amount: 1 * UNIT,
recipient: sp_core::H160::random(),
assert_call_filtered(RuntimeCall::OnDemandAssignmentProvider(
runtime_parachains::on_demand::Call::<Runtime>::place_order_allow_death {
max_amount: 1 * UNIT,
para_id: 1u32.into(),
assert_call_filtered(RuntimeCall::ContainerRegistrar(pallet_registrar::Call::<
>::deregister {
assert_call_filtered(RuntimeCall::ServicesPayment(
pallet_services_payment::Call::<Runtime>::purchase_credits {
credit: 100,
assert_call_filtered(RuntimeCall::DataPreservers(pallet_data_preservers::Call::<
>::delete_profile {
profile_id: 1u32.into(),
assert_call_filtered(RuntimeCall::Hrmp(
runtime_parachains::hrmp::Call::<Runtime>::hrmp_accept_open_channel {
sender: 1u32.into(),
assert_call_filtered(RuntimeCall::StreamPayment(pallet_stream_payment::Call::<
>::close_stream {
stream_id: 1u64,
assert_call_filtered(RuntimeCall::Treasury(
pallet_treasury::Call::<Runtime>::check_status { index: 1u32 },
assert_call_filtered(RuntimeCall::EthereumSystemV2(
snowbridge_pallet_system_v2::Call::<Runtime>::set_operating_mode {
mode: snowbridge_outbound_queue_primitives::OperatingMode::Normal,
assert_call_filtered(RuntimeCall::ForeignAssets(pallet_assets::Call::<
Instance1,
>::touch {
id: 1u16,
assert_call_filtered(RuntimeCall::ForeignAssetsCreator(
pallet_foreign_asset_creator::Call::<Runtime>::destroy_foreign_asset {
asset_id: 1u16,
assert_call_filtered(RuntimeCall::BridgeRelayers(pallet_bridge_relayers::Call::<
>::deregister {}));
fn test_non_filtered_calls_maintenance_mode() {
let babe_key = get_pair_from_seed::<babe_primitives::AuthorityId>(
&AccountId::from(ALICE).to_string(),
let grandpa_key = get_pair_from_seed::<grandpa_primitives::AuthorityId>(
let babe_equivocation_proof = generate_babe_equivocation_proof(&babe_key);
let set_id = Grandpa::current_set_id();
let grandpa_equivocation_proof = generate_grandpa_equivocation_proof(
set_id,
(1, sp_core::H256::random(), 1, &grandpa_key),
let grandpa_key_owner_proof =
Historical::prove((grandpa_primitives::KEY_TYPE, grandpa_key.public())).unwrap();
let babe_key_owner_proof =
Historical::prove((babe_primitives::KEY_TYPE, babe_key.public())).unwrap();
assert_call_not_filtered(RuntimeCall::Babe(
pallet_babe::Call::<Runtime>::report_equivocation_unsigned {
equivocation_proof: Box::new(babe_equivocation_proof),
key_owner_proof: babe_key_owner_proof,
assert_call_not_filtered(RuntimeCall::Timestamp(
pallet_timestamp::Call::<Runtime>::set { now: 1u64 },
assert_call_not_filtered(RuntimeCall::CollatorConfiguration(
pallet_configuration::Call::<Runtime>::set_max_collators { new: 1u32 },
assert_call_not_filtered(RuntimeCall::TanssiInvulnerables(
pallet_invulnerables::Call::<Runtime>::add_invulnerable {
who: AccountId::from(ALICE),
assert_call_not_filtered(RuntimeCall::AuthorNoting(pallet_author_noting::Call::<
>::kill_author_data {
para_id: 2000u32.into(),
assert_call_not_filtered(RuntimeCall::ExternalValidators(
pallet_external_validators::Call::<Runtime>::skip_external_validators {
skip: true,
assert_call_not_filtered(RuntimeCall::EthereumInboundQueue(
snowbridge_pallet_inbound_queue::Call::<Runtime>::set_operating_mode {
mode: snowbridge_core::BasicOperatingMode::Normal,
assert_call_not_filtered(RuntimeCall::Grandpa(
pallet_grandpa::Call::<Runtime>::report_equivocation_unsigned {
equivocation_proof: Box::new(grandpa_equivocation_proof),
key_owner_proof: grandpa_key_owner_proof,
assert_call_not_filtered(RuntimeCall::EthereumBeaconClient(
snowbridge_pallet_ethereum_client::Call::<Runtime>::force_checkpoint {
update: Box::new(snowbridge_pallet_ethereum_client::mock_electra::load_checkpoint_update_fixture()),
assert_call_not_filtered(RuntimeCall::Sudo(
pallet_sudo::Call::<Runtime>::sudo {
call: Box::new(RuntimeCall::System(frame_system::Call::<Runtime>::remark{
remark: vec![]
})),
assert_call_not_filtered(RuntimeCall::Multisig(
pallet_multisig::Call::<Runtime>::as_multi_threshold_1 {
other_signatories: vec![AccountId::from(BOB)],
call: Box::new(RuntimeCall::ExternalValidators(
)),
fn test_assert_utility_does_not_bypass_filters() {
// In this case, the call is not filtered
assert_call_not_filtered(RuntimeCall::Utility(
pallet_utility::Call::<Runtime>::batch {
calls: vec![RuntimeCall::Balances(
)],
let batch_interrupt_events = System::events()
.iter()
.filter(|r| {
matches!(
r.event,
RuntimeEvent::Utility(pallet_utility::Event::BatchInterrupted { .. },)
)
})
.count();
assert_eq!(
batch_interrupt_events, 1,
"batchInterrupted event should be emitted!"
fn assert_call_filtered(call: RuntimeCall) {
call.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::signed(
AccountId::from(ALICE)
frame_system::Error::<Runtime>::CallFiltered
fn assert_call_not_filtered(call: RuntimeCall) {
let res = call.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::signed(
AccountId::from(ALICE),
assert!(
res != Err(frame_system::Error::<Runtime>::CallFiltered.into()),
"Call is filtered"