openethereum/rpc/src/v1/impls/web3.rs

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// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
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// Parity Ethereum 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
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
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// 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Web3 rpc implementation.
use ethereum_types::H256;
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use hash::keccak;
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use jsonrpc_core::Result;
use version::version;
use v1::traits::Web3;
use v1::types::Bytes;
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/// Web3 rpc implementation.
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pub struct Web3Client;
impl Web3Client {
/// Creates new Web3Client.
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pub fn new() -> Self { Web3Client }
}
impl Web3 for Web3Client {
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fn client_version(&self) -> Result<String> {
Ok(version().to_owned().replacen("/", "//", 1))
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}
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fn sha3(&self, data: Bytes) -> Result<H256> {
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Ok(keccak(&data.0).into())
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}
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}