nautilus_blockchain/
config.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Posei Systems Pty Ltd. All rights reserved.
3//  https://poseitrader.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 std::sync::Arc;
17
18use nautilus_model::defi::Chain;
19
20/// Configuration for blockchain data clients.
21#[derive(Debug, Clone)]
22pub struct BlockchainDataClientConfig {
23    /// The blockchain chain configuration.
24    pub chain: Arc<Chain>,
25    /// Determines if the client should use Hypersync for live data streaming.
26    pub use_hypersync_for_live_data: bool,
27    /// The HTTP URL for the blockchain RPC endpoint.
28    pub http_rpc_url: String,
29    /// The maximum number of RPC requests allowed per second.
30    pub rpc_requests_per_second: Option<u32>,
31    /// The WebSocket secure URL for the blockchain RPC endpoint.
32    pub wss_rpc_url: Option<String>,
33    /// The block from which to sync historical data.
34    pub from_block: Option<u64>,
35}
36
37impl BlockchainDataClientConfig {
38    /// Creates a new [`BlockchainDataClientConfig`] instance.
39    #[must_use]
40    pub const fn new(
41        chain: Arc<Chain>,
42        http_rpc_url: String,
43        rpc_requests_per_second: Option<u32>,
44        wss_rpc_url: Option<String>,
45        use_hypersync_for_live_data: bool,
46        from_block: Option<u64>,
47    ) -> Self {
48        Self {
49            chain,
50            use_hypersync_for_live_data,
51            http_rpc_url,
52            rpc_requests_per_second,
53            wss_rpc_url,
54            from_block,
55        }
56    }
57}