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feat(dash-spv): add fixed testnet peer IP fallbacks (68.67.122.1-29) #658

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feat(dash-spv): add fixed testnet peer IP fallbacks (68.67.122.1-29) #658

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33 changes: 33 additions & 0 deletions dash-spv/src/network/constants.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,39 @@ pub const MAINNET_DNS_SEEDS: &[&str] = &[
// DNS seeds for Dash testnet
pub const TESTNET_DNS_SEEDS: &[&str] = &["testnet-seed.dashdot.io"];

// Fixed peer IPs for Dash testnet (hp-masternodes)
pub const TESTNET_FIXED_PEERS: &[&str] = &[
"68.67.122.1",
"68.67.122.2",
"68.67.122.3",
"68.67.122.4",
"68.67.122.5",
"68.67.122.6",
"68.67.122.7",
"68.67.122.8",
"68.67.122.9",
"68.67.122.10",
"68.67.122.11",
"68.67.122.12",
"68.67.122.13",
"68.67.122.14",
"68.67.122.15",
"68.67.122.16",
"68.67.122.17",
"68.67.122.18",
"68.67.122.19",
"68.67.122.20",
"68.67.122.21",
"68.67.122.22",
"68.67.122.23",
"68.67.122.24",
"68.67.122.25",
"68.67.122.26",
"68.67.122.27",
"68.67.122.28",
"68.67.122.29",
];

// Peer exchange
pub const MAX_ADDR_TO_SEND: usize = 1000;
pub const MAX_ADDR_TO_STORE: usize = 2000;
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12 changes: 11 additions & 1 deletion dash-spv/src/network/discovery.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -60,11 +60,21 @@ impl DnsDiscovery {
}
}

// For testnet, add fixed peers as fallback if DNS returned few/no results
if matches!(network, Network::Testnet) {
use super::constants::TESTNET_FIXED_PEERS;
for ip_str in TESTNET_FIXED_PEERS {
if let Ok(ip) = ip_str.parse::<IpAddr>() {
addresses.push(SocketAddr::new(ip, port));
}
}
}

// Deduplicate addresses
addresses.sort();
addresses.dedup();

tracing::info!("Discovered {} unique peer addresses from DNS seeds", addresses.len());
tracing::info!("Discovered {} unique peer addresses for {:?}", addresses.len(), network);
addresses
}

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