darkfid/
rpc_xmr.rs

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1/* This file is part of DarkFi (https://dark.fi)
2 *
3 * Copyright (C) 2020-2025 Dyne.org foundation
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Affero General Public License as
7 * published by the Free Software Foundation, either version 3 of the
8 * License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU Affero General Public License for more details.
14 *
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
17 */
18
19use std::collections::HashMap;
20
21use darkfi::rpc::jsonrpc::{ErrorCode, JsonError, JsonResponse, JsonResult};
22use log::error;
23use tinyjson::JsonValue;
24
25use crate::DarkfiNode;
26
27impl DarkfiNode {
28    // RPCAPI:
29    // Gets a unique ID that identifies this merge mined chain and
30    // separates it from other chains.
31    //
32    // `chain_id`: A unique 32-byte hex-encoded value that identifies
33    //             this merge mined chain.
34    //
35    // --> {"jsonrpc":"2.0", "method": "merge_mining_get_chain_id", "id": 1}
36    // <-- {"jsonrpc":"2.0", "result": {"chain_id": "0f28c...7863"}, "id": 1}
37    pub async fn xmr_merge_mining_get_chain_id(&self, id: u16, _params: JsonValue) -> JsonResult {
38        let (_, genesis_hash) = match self.validator.blockchain.genesis() {
39            Ok(v) => v,
40            Err(e) => {
41                error!(
42                    target: "darkfid::rpc::xmr_merge_mining_get_chain_id",
43                    "[RPC] Error fetching genesis block hash: {}", e,
44                );
45                return JsonError::new(ErrorCode::InternalError, None, id).into()
46            }
47        };
48
49        let resp_obj = HashMap::from([("chain_id".to_string(), genesis_hash.to_string().into())]);
50        JsonResponse::new(resp_obj.into(), id).into()
51    }
52}
darkfid/rpc_xmr.rs

darkfid/
rpc_xmr.rs
