Support MIX. (#9767)

* Support MIX.

* Re-arrange mix.json so tests pass.

* Add MIX hardfork.

* Fix MIX chain specification.

* Use original MIX datadir.

* Fix MIX Newark enode.

ethcore/res/ethereum/mix.json

@@ -0,0 +1,71 @@
+{
+	"name": "MIX",
+	"dataDir": "MIX",
+	"engine": {
+		"Ethash": {
+			"params": {
+				"minimumDifficulty": "0x020000",
+				"difficultyBoundDivisor": "0x0800",
+				"durationLimit": "0x0d",
+				"blockReward": "0x4563918244f40000",
+				"homesteadTransition": 0,
+				"eip100bTransition": 3000000,
+				"bombDefuseTransition": 3000000
+			}
+		}
+	},
+	"genesis": {
+	"seal": {
+		"ethereum": {
+			"nonce": "0x1391eaa92b871f91",
+			"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
+		}
+	},
+		"difficulty": "0x100000",
+		"gasLimit": "0x2dc6c0",
+		"author": "0x0000000000000000000000000000000000000000",
+		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+		"timestamp": "0x00",
+		"extraData": "0x77656c636f6d65746f7468656c696e6b6564776f726c64000000000000000000"
+	},
+	"params": {
+		"networkID": "0x4c",
+		"chainID": "0x4c",
+		"maximumExtraDataSize": "0x20",
+		"gasLimitBoundDivisor": "0x0400",
+		"minGasLimit": "0x1388",
+		"accountStartNonce": "0x00",
+		"maxCodeSize": 24576,
+		"eip150Transition": 0,
+		"eip155Transition": 0,
+		"eip160Transition": 0,
+		"eip161abcTransition": 0,
+		"eip161dTransition": 0,
+		"eip140Transition": 3000000,
+		"eip211Transition": 3000000,
+		"eip214Transition": 3000000,
+		"eip658Transition": 3000000,
+		"eip98Transition": "0x7fffffffffffff"
+	},
+	"nodes": [
+		"enode://aeb6070deb50efeb41c5e4283a6a3b08ff701fef90e3522161c145f30df2852af3dfc51ba74591f7c9d96b11ca4c3c2b354bf58dd243f2d877f6eecc2373fd1d@139.162.15.124:30313",
+		"enode://e0c926dcdc5c1cf58b2ecba371c577c28c28c91f9b210093178a812389b65e5b53f0e478753b94fceb0b36645b779a915ca57c0c48507fe4d7f786508653656c@74.207.240.177:30313",
+		"enode://a2a2adb8c12b9b189306050013a44f28db30f92fb3670db9675a049b98b96eb18901d6ff7b961b6e96cfa3923ac29e8f647ef452f0a23ddfef3903ac1cf826af@173.255.195.214:30313",
+		"enode://5460fd1ad217941befd0f8d060e6729a0535a0738770aba56827d1313c09aeb68e3098d458aace59faba2c6780b8c9c30cb140b80cd8e30ca3a074ce6d3344d3@50.116.38.52:30313",
+		"enode://99fff4ed887d6a6a7b6e03a657c35c06d0eede1909ec289a362bad9d37dd4085886461bbce83aa484ce1327badb3c5958365caa851d71de49dc4530e075b64bc@45.79.128.151:30313",
+		"enode://fd80e04c75559cfdd9ed8c08ef2c39c5bc95021f7cbaf31acb601914bc7dac7c34b470b90a05e519bc8a8435a46e1ce51053ae07fac31a83567285c34a79c6bf@139.162.224.203:30313",
+		"enode://4742134a153c108855eb16563424887ed3aa5b6b74e4b713c8e93a10c376d954ff3041442716bdf9ee28fab2ea09f04d07e3366f834ea472c19820b7337eb27a@172.104.130.233:30313",
+		"enode://799d0a8836e17ef7fcc58b3d5ced5bb1fe474b31a09851f938d381f4556fa8954ca308f6a178d22ed56769a8b878ac8f9cc62c889f9cafab45a3bd4f6024bb29@172.104.68.7:30313"
+	],
+	"accounts": {
+		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
+		"0000000000000000000000000000000000000002": { "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
+		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
+		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
+		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": 3000000, "pricing": { "modexp": { "divisor": 20 } } } },
+		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": 3000000, "pricing": { "linear": { "base": 500, "word": 0 } } } },
+		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": 3000000, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
+		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": 3000000, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"97c7f4f8f0bbf384578a9f5754ae73f37ff49ec2": { "balance": "55000000000000000000000000" }
+	}
+}

ethcore/src/ethereum/mod.rs

@@ -89,6 +89,11 @@ pub fn new_social<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/social.json"))
 }
 
+/// Create a new MIX mainnet chain spec.
+pub fn new_mix<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
+	load(params.into(), include_bytes!("../../res/ethereum/mix.json"))
+}
+
 /// Create a new Morden testnet chain spec.
 pub fn new_morden<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/morden.json"))

parity/cli/mod.rs

@@ -288,7 +288,7 @@ 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 ethereum, classic, poacore, tobalaba, expanse, musicoin, ellaism, easthub, social, callisto, morden, ropsten, kovan, poasokol, testnet, or dev.",
+			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or ethereum, classic, poacore, tobalaba, expanse, musicoin, ellaism, easthub, social, mix, callisto, morden, ropsten, kovan, poasokol, testnet, 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

@@ -40,6 +40,7 @@ pub enum SpecType {
 	Ellaism,
 	Easthub,
 	Social,
+	Mix,
 	Callisto,
 	Morden,
 	Ropsten,
@@ -69,6 +70,7 @@ impl str::FromStr for SpecType {
 			"ellaism" => SpecType::Ellaism,
 			"easthub" => SpecType::Easthub,
 			"social" => SpecType::Social,
+			"mix" => SpecType::Mix,
 			"callisto" => SpecType::Callisto,
 			"morden" | "classic-testnet" => SpecType::Morden,
 			"ropsten" => SpecType::Ropsten,
@@ -93,6 +95,7 @@ impl fmt::Display for SpecType {
 			SpecType::Ellaism => "ellaism",
 			SpecType::Easthub => "easthub",
 			SpecType::Social => "social",
+			SpecType::Mix => "mix",
 			SpecType::Callisto => "callisto",
 			SpecType::Morden => "morden",
 			SpecType::Ropsten => "ropsten",
@@ -117,6 +120,7 @@ impl SpecType {
 			SpecType::Ellaism => Ok(ethereum::new_ellaism(params)),
 			SpecType::Easthub => Ok(ethereum::new_easthub(params)),
 			SpecType::Social => Ok(ethereum::new_social(params)),
+			SpecType::Mix => Ok(ethereum::new_mix(params)),
 			SpecType::Callisto => Ok(ethereum::new_callisto(params)),
 			SpecType::Morden => Ok(ethereum::new_morden(params)),
 			SpecType::Ropsten => Ok(ethereum::new_ropsten(params)),
@@ -370,6 +374,7 @@ mod tests {
 		assert_eq!(SpecType::Ellaism, "ellaism".parse().unwrap());
 		assert_eq!(SpecType::Easthub, "easthub".parse().unwrap());
 		assert_eq!(SpecType::Social, "social".parse().unwrap());
+		assert_eq!(SpecType::Mix, "mix".parse().unwrap());
 		assert_eq!(SpecType::Callisto, "callisto".parse().unwrap());
 		assert_eq!(SpecType::Morden, "morden".parse().unwrap());
 		assert_eq!(SpecType::Morden, "classic-testnet".parse().unwrap());
@@ -396,6 +401,7 @@ mod tests {
 		assert_eq!(format!("{}", SpecType::Ellaism), "ellaism");
 		assert_eq!(format!("{}", SpecType::Easthub), "easthub");
 		assert_eq!(format!("{}", SpecType::Social), "social");
+		assert_eq!(format!("{}", SpecType::Mix), "mix");
 		assert_eq!(format!("{}", SpecType::Callisto), "callisto");
 		assert_eq!(format!("{}", SpecType::Morden), "morden");
 		assert_eq!(format!("{}", SpecType::Ropsten), "ropsten");