openethereum/crates/rpc/src/v1/traits/eth_signing.rs

51 lines
1.9 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum is free software: you can redistribute it and/or modify
// 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.
// OpenEthereum is distributed in the hope that it will be useful,
// 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
//! Eth rpc interface.
use jsonrpc_core::BoxFuture;
use jsonrpc_derive::rpc;
use ethereum_types::{H160, H256, H520};
use v1::types::{Bytes, RichRawTransaction, TransactionRequest};
/// Signing methods implementation relying on unlocked accounts.
#[rpc(server)]
pub trait EthSigning {
/// RPC Metadata
type Metadata;
/// Signs the hash of data with given address signature.
#[rpc(meta, name = "eth_sign")]
fn sign(&self, _: Self::Metadata, _: H160, _: Bytes) -> BoxFuture<H520>;
/// Sends transaction; will block waiting for signer to return the
/// transaction hash.
/// If Signer is disable it will require the account to be unlocked.
#[rpc(meta, name = "eth_sendTransaction")]
fn send_transaction(&self, _: Self::Metadata, _: TransactionRequest) -> BoxFuture<H256>;
/// Signs transactions without dispatching it to the network.
/// Returns signed transaction RLP representation and the transaction itself.
/// It can be later submitted using `eth_sendRawTransaction/eth_submitTransaction`.
#[rpc(meta, name = "eth_signTransaction")]
fn sign_transaction(
&self,
_: Self::Metadata,
_: TransactionRequest,
) -> BoxFuture<RichRawTransaction>;
}