nautilus_blockchain/rpc/chains/
bsc.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 alloy::primitives::Address;
17use nautilus_live::SocketControl;
18use nautilus_model::defi::chain::chains;
19use nautilus_network::websocket::TransportBackend;
20
21use crate::rpc::{
22    BlockchainRpcClient,
23    core::CoreBlockchainRpcClient,
24    error::BlockchainRpcClientError,
25    types::{BlockchainMessage, RpcEventType},
26};
27
28#[derive(Debug)]
29pub struct BscRpcClient {
30    base_client: CoreBlockchainRpcClient,
31}
32
33impl BscRpcClient {
34    pub fn new(wss_rpc_url: String, proxy_url: Option<String>) -> Self {
35        let base_client = CoreBlockchainRpcClient::new(chains::BSC.clone(), wss_rpc_url, proxy_url);
36
37        Self { base_client }
38    }
39}
40
41#[async_trait::async_trait]
42impl BlockchainRpcClient for BscRpcClient {
43    async fn connect(&mut self) -> anyhow::Result<()> {
44        self.base_client.connect().await
45    }
46
47    async fn subscribe_blocks(&mut self) -> Result<(), BlockchainRpcClientError> {
48        self.base_client.subscribe_blocks().await
49    }
50
51    async fn subscribe_pool_events(
52        &mut self,
53        event_type: RpcEventType,
54        addresses: &[Address],
55        event_signature: String,
56    ) -> Result<(), BlockchainRpcClientError> {
57        self.base_client
58            .subscribe_pool_events(event_type, addresses, event_signature)
59            .await
60    }
61
62    async fn unsubscribe_blocks(&mut self) -> Result<(), BlockchainRpcClientError> {
63        self.base_client.unsubscribe_blocks().await
64    }
65
66    async fn next_rpc_message(&mut self) -> Result<BlockchainMessage, BlockchainRpcClientError> {
67        self.base_client.next_rpc_message().await
68    }
69
70    fn set_transport_backend(&mut self, backend: TransportBackend) {
71        self.base_client.set_transport_backend(backend);
72    }
73
74    fn set_socket_control(&mut self, control: SocketControl) {
75        self.base_client.set_socket_control(control);
76    }
77}
nautilus_blockchain/rpc/chains/bsc.rs

nautilus_blockchain/rpc/chains/
bsc.rs
