Merge commit 'e5bed7ac380b6adb54b60a2a72a2a8f07f50d6c1' as 'bridges'

polkadot/bridges/relays/client-ethereum/src/lib.rs

@@ -0,0 +1,48 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common 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.
+
+// Parity Bridges Common 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 Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Tools to interact with (Open) Ethereum node using RPC methods.
+
+#![warn(missing_docs)]
+
+mod client;
+mod error;
+mod rpc;
+mod sign;
+
+pub use crate::client::Client;
+pub use crate::error::{Error, Result};
+pub use crate::sign::{sign_and_submit_transaction, SigningParams};
+
+pub mod types;
+
+/// Ethereum-over-websocket connection params.
+#[derive(Debug, Clone)]
+pub struct ConnectionParams {
+	/// Websocket server hostname.
+	pub host: String,
+	/// Websocket server TCP port.
+	pub port: u16,
+}
+
+impl Default for ConnectionParams {
+	fn default() -> Self {
+		ConnectionParams {
+			host: "localhost".into(),
+			port: 8546,
+		}
+	}
+}