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17 changes: 16 additions & 1 deletion crates/node/core/src/args/network.rs
Original file line number Diff line number Diff line change
Expand Up @@ -123,14 +123,29 @@ impl NetworkArgs {
///
/// The `default_peers_file` will be used as the default location to store the persistent peers
/// file if `no_persist_peers` is false, and there is no provided `peers_file`.
///
/// Configured Bootnodes are prioritized, if unset, the chain spec bootnodes are used
/// Priority order for bootnodes configuration:
/// 1. --bootnodes flag
/// 2. Network preset flags (e.g. --holesky)
/// 3. default to mainnet nodes
pub fn network_config(
&self,
config: &Config,
chain_spec: Arc<ChainSpec>,
secret_key: SecretKey,
default_peers_file: PathBuf,
) -> NetworkConfigBuilder {
let chain_bootnodes = chain_spec.bootnodes().unwrap_or_else(mainnet_nodes);
let chain_bootnodes = self
.bootnodes
.clone()
.map(|bootnodes| {
bootnodes
.into_iter()
.filter_map(|trusted_peer| trusted_peer.resolve_blocking().ok())
.collect()
})
.unwrap_or_else(|| chain_spec.bootnodes().unwrap_or_else(mainnet_nodes));
let peers_file = self.peers_file.clone().unwrap_or(default_peers_file);

// Configure peer connections
Expand Down