Files
pezkuwi-subxt/substrate/frame/support/test/tests/genesisconfig.rs
T
thiolliere 76acc96f3a Remove default hasher (#4739)
* remove default hasher from decl_storage!

* fix decl_storage declarations
2020-01-27 18:23:10 +01:00

45 lines
1.3 KiB
Rust

// Copyright 2019-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
pub trait Trait {
type BlockNumber: codec::Codec + codec::EncodeLike + Default;
type Origin;
}
frame_support::decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
}
frame_support::decl_storage! {
trait Store for Module<T: Trait> as Example {
pub AppendableDM config(t): double_map hasher(blake2_256) u32, hasher(blake2_256) T::BlockNumber => Vec<u32>;
}
}
struct Test;
impl Trait for Test {
type BlockNumber = u32;
type Origin = ();
}
#[test]
fn init_genesis_config() {
GenesisConfig::<Test> {
t: Default::default(),
};
}