fc_rpc_core/web3.rs
1// This file is part of Frontier.
2
3// Copyright (C) Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
5
6// This program is free software: you can redistribute it and/or modify
7// it under the terms of the GNU General Public License as published by
8// the Free Software Foundation, either version 3 of the License, or
9// (at your option) any later version.
10
11// This program is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this program. If not, see <https://www.gnu.org/licenses/>.
18
19//! Web3 rpc interface.
20
21use ethereum_types::H256;
22use jsonrpsee::{core::RpcResult, proc_macros::rpc};
23
24use crate::types::Bytes;
25
26/// Web3 rpc interface.
27#[rpc(server)]
28pub trait Web3Api {
29 /// Returns current client version.
30 #[method(name = "web3_clientVersion")]
31 fn client_version(&self) -> RpcResult<String>;
32
33 /// Returns sha3 of the given data
34 #[method(name = "web3_sha3")]
35 fn sha3(&self, input: Bytes) -> RpcResult<H256>;
36}