50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Web3 rpc implementation.
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use jsonrpc_core::*;
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use util::version;
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use v1::traits::Web3;
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use v1::types::{H256, Bytes};
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use util::sha3::Hashable;
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/// Web3 rpc implementation.
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pub struct Web3Client;
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impl Web3Client {
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/// Creates new Web3Client.
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pub fn new() -> Self { Web3Client }
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}
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impl Web3 for Web3Client {
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fn client_version(&self, params: Params) -> Result<Value, Error> {
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match params {
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Params::None => Ok(Value::String(version().to_owned().replace("Parity/", "Parity//"))),
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_ => Err(Error::invalid_params())
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}
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}
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fn sha3(&self, params: Params) -> Result<Value, Error> {
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from_params::<(Bytes,)>(params).and_then(
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|(data,)| {
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let Bytes(ref vec) = data;
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let sha3 = vec.sha3();
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to_value(&H256::from(sha3))
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}
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)
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}
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}
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