Add paseo network --chain option and chain spec

polkadot/cli/src/command.rs

@@ -91,6 +91,7 @@ impl SubstrateCli for Cli {
 			"polkadot" => Box::new(service::chain_spec::polkadot_config()?),
 			name if name.starts_with("polkadot-") && !name.ends_with(".json") =>
 				Err(format!("`{name}` is not supported anymore as the polkadot native runtime no longer part of the node."))?,
+			"paseo" => Box::new(service::chain_spec::paseo_config()?),
 			"rococo" => Box::new(service::chain_spec::rococo_config()?),
 			#[cfg(feature = "rococo-native")]
 			"dev" | "rococo-dev" => Box::new(service::chain_spec::rococo_development_config()?),

polkadot/node/service/src/chain_spec.rs

@@ -102,6 +102,10 @@ pub fn westend_config() -> Result<WestendChainSpec, String> {
 	WestendChainSpec::from_json_bytes(&include_bytes!("../chain-specs/westend.json")[..])
 }
 
+pub fn paseo_config() -> Result<GenericChainSpec, String> {
+	GenericChainSpec::from_json_bytes(&include_bytes!("../chain-specs/paseo.json")[..])
+}
+
 pub fn rococo_config() -> Result<RococoChainSpec, String> {
 	RococoChainSpec::from_json_bytes(&include_bytes!("../chain-specs/rococo.json")[..])
 }