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36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
// Copyright 2017, 2018 Parity Technologies
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use hash_db::Hasher;
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use hash256_std_hasher::Hash256StdHasher;
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use types::Hash256;
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pub fn keccak256(bytes: &[u8]) -> Hash256 {
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Hash256::from(alloy_primitives::utils::keccak256(bytes).as_ref())
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}
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/// Keccak hasher.
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#[derive(Default, Debug, Clone, PartialEq)]
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pub struct KeccakHasher;
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impl Hasher for KeccakHasher {
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type Out = Hash256;
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type StdHasher = Hash256StdHasher;
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const LENGTH: usize = 32;
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fn hash(x: &[u8]) -> Self::Out {
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keccak256(x)
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}
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}
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