nautilus_blockchain/rpc/chains/
ethereum.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use nautilus_model::defi::chain::chains;
17use nautilus_network::websocket::TransportBackend;
18
19use crate::rpc::{
20    BlockchainRpcClient, core::CoreBlockchainRpcClient, error::BlockchainRpcClientError,
21    types::BlockchainMessage,
22};
23
24#[derive(Debug)]
25pub struct EthereumRpcClient {
26    base_client: CoreBlockchainRpcClient,
27}
28
29impl EthereumRpcClient {
30    pub fn new(wss_rpc_url: String, proxy_url: Option<String>) -> Self {
31        let base_client =
32            CoreBlockchainRpcClient::new(chains::ETHEREUM.clone(), wss_rpc_url, proxy_url);
33
34        Self { base_client }
35    }
36}
37
38#[async_trait::async_trait]
39impl BlockchainRpcClient for EthereumRpcClient {
40    async fn connect(&mut self) -> anyhow::Result<()> {
41        self.base_client.connect().await
42    }
43
44    async fn subscribe_blocks(&mut self) -> Result<(), BlockchainRpcClientError> {
45        self.base_client.subscribe_blocks().await
46    }
47
48    async fn unsubscribe_blocks(&mut self) -> Result<(), BlockchainRpcClientError> {
49        self.base_client.unsubscribe_blocks().await
50    }
51
52    async fn next_rpc_message(&mut self) -> Result<BlockchainMessage, BlockchainRpcClientError> {
53        self.base_client.next_rpc_message().await
54    }
55
56    fn set_transport_backend(&mut self, backend: TransportBackend) {
57        self.base_client.set_transport_backend(backend);
58    }
59}
nautilus_blockchain/rpc/chains/ethereum.rs

nautilus_blockchain/rpc/chains/
ethereum.rs
