9caa868603
The `patricia_trie` crate is generic over the hasher (by way of HashDB) and node encoding scheme. Adds a new `patricia_trie_ethereum` crate with concrete impls for Keccak/RLP.
49 lines
1.8 KiB
Rust
49 lines
1.8 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity 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.
|
|
|
|
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Impls of the `AsHashDB` upcast trait for all different variants of DB
|
|
use hashdb::{HashDB, AsHashDB};
|
|
use keccak_hasher::KeccakHasher;
|
|
use archivedb::ArchiveDB;
|
|
use earlymergedb::EarlyMergeDB;
|
|
use overlayrecentdb::OverlayRecentDB;
|
|
use refcounteddb::RefCountedDB;
|
|
use overlaydb::OverlayDB;
|
|
|
|
impl AsHashDB<KeccakHasher> for ArchiveDB {
|
|
fn as_hashdb(&self) -> &HashDB<KeccakHasher> { self }
|
|
fn as_hashdb_mut(&mut self) -> &mut HashDB<KeccakHasher> { self }
|
|
}
|
|
|
|
impl AsHashDB<KeccakHasher> for EarlyMergeDB {
|
|
fn as_hashdb(&self) -> &HashDB<KeccakHasher> { self }
|
|
fn as_hashdb_mut(&mut self) -> &mut HashDB<KeccakHasher> { self }
|
|
}
|
|
|
|
impl AsHashDB<KeccakHasher> for OverlayRecentDB {
|
|
fn as_hashdb(&self) -> &HashDB<KeccakHasher> { self }
|
|
fn as_hashdb_mut(&mut self) -> &mut HashDB<KeccakHasher> { self }
|
|
}
|
|
|
|
impl AsHashDB<KeccakHasher> for RefCountedDB {
|
|
fn as_hashdb(&self) -> &HashDB<KeccakHasher> { self }
|
|
fn as_hashdb_mut(&mut self) -> &mut HashDB<KeccakHasher> { self }
|
|
}
|
|
|
|
impl AsHashDB<KeccakHasher> for OverlayDB {
|
|
fn as_hashdb(&self) -> &HashDB<KeccakHasher> { self }
|
|
fn as_hashdb_mut(&mut self) -> &mut HashDB<KeccakHasher> { self }
|
|
} |