mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-09 02:28:05 +00:00
thiolliere
9900562389
* impl * file split * old comment * better error message * WIP * basti test works * comment * remove old files * impl swap for storage map * fix * fix and comment * code refactor * code refactor * code format * code refactor * fix * fix * fix * document generators * license * doc * doc * fmt Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * some comment addressed * storage_items small refactor * fix storage_items * more precise returned type * fix * code fmt suggestion Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * remove box allocation * bump version * rename function as behavior has changed * fix doc
51 lines
1.6 KiB
Rust
51 lines
1.6 KiB
Rust
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Hashable trait.
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use crate::codec::Codec;
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use runtime_io::{blake2_128, blake2_256, twox_128, twox_256};
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use crate::storage::hashed::StorageHasher;
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use crate::Twox64Concat;
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use crate::rstd::prelude::Vec;
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// This trait must be kept coherent with srml-support-procedural HasherKind usage
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pub trait Hashable: Sized {
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fn blake2_128(&self) -> [u8; 16];
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fn blake2_256(&self) -> [u8; 32];
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fn twox_128(&self) -> [u8; 16];
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fn twox_256(&self) -> [u8; 32];
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fn twox_64_concat(&self) -> Vec<u8>;
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}
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impl<T: Codec> Hashable for T {
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fn blake2_128(&self) -> [u8; 16] {
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self.using_encoded(blake2_128)
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}
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fn blake2_256(&self) -> [u8; 32] {
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self.using_encoded(blake2_256)
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}
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fn twox_128(&self) -> [u8; 16] {
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self.using_encoded(twox_128)
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}
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fn twox_256(&self) -> [u8; 32] {
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self.using_encoded(twox_256)
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}
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fn twox_64_concat(&self) -> Vec<u8> {
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self.using_encoded(Twox64Concat::hash)
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}
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}
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