Add support for --chain tobalaba (#8870)

* Add support for --chain tobalaba

ethcore/src/ethereum/mod.rs

@@ -61,6 +61,11 @@ pub fn new_expanse<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/expanse.json"))
 }
 
+/// Create a new Tobalaba chain spec.
+pub fn new_tobalaba<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
+	load(params.into(), include_bytes!("../../res/ethereum/tobalaba.json"))
+}
+
 /// Create a new Musicoin mainnet chain spec.
 pub fn new_musicoin<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/musicoin.json"))

parity/cli/mod.rs

@@ -286,7 +286,7 @@ usage! {
 
 			ARG arg_chain: (String) = "foundation", or |c: &Config| c.parity.as_ref()?.chain.clone(),
 			"--chain=[CHAIN]",
-			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, ellaism, easthub, social, testnet, kovan or dev.",
+			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, tobalaba, musicoin, ellaism, easthub, social, testnet, kovan or dev.",
 
 			ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| c.parity.as_ref()?.keys_path.clone(),
 			"--keys-path=[PATH]",

parity/params.rs

@@ -33,6 +33,7 @@ pub enum SpecType {
 	Foundation,
 	Morden,
 	Ropsten,
+	Tobalaba,
 	Kovan,
 	Olympic,
 	Classic,
@@ -61,6 +62,7 @@ impl str::FromStr for SpecType {
 			"morden" | "classic-testnet" => SpecType::Morden,
 			"ropsten" => SpecType::Ropsten,
 			"kovan" | "testnet" => SpecType::Kovan,
+			"tobalaba" => SpecType::Tobalaba,
 			"olympic" => SpecType::Olympic,
 			"expanse" => SpecType::Expanse,
 			"musicoin" => SpecType::Musicoin,
@@ -88,6 +90,7 @@ impl fmt::Display for SpecType {
 			SpecType::Easthub => "easthub",
 			SpecType::Social => "social",
 			SpecType::Kovan => "kovan",
+			SpecType::Tobalaba => "tobalaba",
 			SpecType::Dev => "dev",
 			SpecType::Custom(ref custom) => custom,
 		})
@@ -108,6 +111,7 @@ impl SpecType {
 			SpecType::Ellaism => Ok(ethereum::new_ellaism(params)),
 			SpecType::Easthub => Ok(ethereum::new_easthub(params)),
 			SpecType::Social => Ok(ethereum::new_social(params)),
+			SpecType::Tobalaba => Ok(ethereum::new_tobalaba(params)),
 			SpecType::Kovan => Ok(ethereum::new_kovan(params)),
 			SpecType::Dev => Ok(Spec::new_instant()),
 			SpecType::Custom(ref filename) => {