chore: add builder with rng secret key fn

crates/net/network/src/config.rs

@@ -88,6 +88,11 @@ impl NetworkConfig<()> {
  pub fn builder(secret_key: SecretKey) -> NetworkConfigBuilder {
  NetworkConfigBuilder::new(secret_key)
  }
+
+ /// Convenience method for creating the corresponding builder type with a random secret key.
+ pub fn builder_with_rng_secret_key() -> NetworkConfigBuilder {
+ NetworkConfigBuilder::with_rng_secret_key()
+ }
 }
 
 impl<C> NetworkConfig<C> {
@@ -176,6 +181,12 @@ pub struct NetworkConfigBuilder {
 
 #[allow(missing_docs)]
 impl NetworkConfigBuilder {
+ /// Create a new builder instance with a random secret key.
+ pub fn with_rng_secret_key() -> Self {
+ Self::new(rng_secret_key())
+ }
+
+ /// Create a new builder instance with the given secret key.
  pub fn new(secret_key: SecretKey) -> Self {
  Self {
  secret_key,
@@ -212,6 +223,11 @@ impl NetworkConfigBuilder {
  pk2id(&self.secret_key.public_key(SECP256K1))
  }
 
+ /// Returns the configured [`SecretKey`], from which the node's identity is derived.
+ pub fn secret_key(&self) -> &SecretKey {
+ &self.secret_key
+ }
+
  /// Sets the chain spec.
  pub fn chain_spec(mut self, chain_spec: Arc<ChainSpec>) -> Self {
  self.chain_spec = chain_spec;