params: add Yilan network (#207)

* Add Yilan network

* Fixup: remove dummy log

11 files changed, 96 insertions, 5 deletions

diff --git a/cmd/gdex/consolecmd.go b/cmd/gdex/consolecmd.go
index 8b9d58dad..bc447fefd 100644
--- a/cmd/gdex/consolecmd.go
+++ b/cmd/gdex/consolecmd.go
@@ -126,6 +126,8 @@ func remoteConsole(ctx *cli.Context) error {
 				path = filepath.Join(path, "testnet")
 			} else if ctx.GlobalBool(utils.TaipeiFlag.Name) {
 				path = filepath.Join(path, "taipei")
+			} else if ctx.GlobalBool(utils.YilanFlag.Name) {
+				path = filepath.Join(path, "yilan")
 			}
 		}
 		endpoint = fmt.Sprintf("%s/gdex.ipc", path)
diff --git a/cmd/gdex/main.go b/cmd/gdex/main.go
index a2597c098..dcd46e796 100644
--- a/cmd/gdex/main.go
+++ b/cmd/gdex/main.go
@@ -123,6 +123,7 @@ var (
 		utils.DeveloperPeriodFlag,
 		utils.TestnetFlag,
 		utils.TaipeiFlag,
+		utils.YilanFlag,
 		utils.VMEnableDebugFlag,
 		utils.NetworkIdFlag,
 		utils.ConstantinopleOverrideFlag,
diff --git a/cmd/gdex/usage.go b/cmd/gdex/usage.go
index 910b6498b..093115b93 100644
--- a/cmd/gdex/usage.go
+++ b/cmd/gdex/usage.go
@@ -74,6 +74,7 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.NetworkIdFlag,
 			utils.TestnetFlag,
 			utils.TaipeiFlag,
+			utils.YilanFlag,
 			utils.SyncModeFlag,
 			utils.GCModeFlag,
 			utils.EthStatsURLFlag,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index d26bbb065..c6d60d0bb 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -130,7 +130,7 @@ var (
 	}
 	NetworkIdFlag = cli.Uint64Flag{
 		Name:  "networkid",
-		Usage: "Network identifier (integer, 237=Mainnet, 238=Testnet, 239=Taipei) (default: 237)",
+		Usage: "Network identifier (integer, 237=Mainnet, 238=Testnet, 239=Taipei, 240=Yilan) (default: 237)",
 		Value: eth.DefaultConfig.NetworkId,
 	}
 	TestnetFlag = cli.BoolFlag{
@@ -141,6 +141,10 @@ var (
 		Name:  "taipei",
 		Usage: "Taipei network: tapei public testnet",
 	}
+	YilanFlag = cli.BoolFlag{
+		Name:  "yilan",
+		Usage: "Yilan network: yilan public testnet",
+	}
 	ConstantinopleOverrideFlag = cli.Uint64Flag{
 		Name:  "override.constantinople",
 		Usage: "Manually specify constantinople fork-block, overriding the bundled setting",
@@ -673,6 +677,9 @@ func MakeDataDir(ctx *cli.Context) string {
 		if ctx.GlobalBool(TaipeiFlag.Name) {
 			return filepath.Join(path, "taipei")
 		}
+		if ctx.GlobalBool(YilanFlag.Name) {
+			return filepath.Join(path, "yilan")
+		}
 		return path
 	}
 	Fatalf("Cannot determine default data directory, please set manually (--datadir)")
@@ -727,6 +734,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
 		urls = params.TestnetBootnodes
 	case ctx.GlobalBool(TaipeiFlag.Name):
 		urls = params.TaipeiBootnodes
+	case ctx.GlobalBool(YilanFlag.Name):
+		urls = params.YilanBootnodes
 	case cfg.BootstrapNodes != nil:
 		return // already set, don't apply defaults.
 	}
@@ -754,6 +763,8 @@ func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
 		}
 	case ctx.GlobalBool(TaipeiFlag.Name):
 		urls = params.TaipeiBootnodes
+	case ctx.GlobalBool(YilanFlag.Name):
+		urls = params.YilanBootnodes
 	case cfg.BootstrapNodesV5 != nil:
 		return // already set, don't apply defaults.
 	}
@@ -1030,6 +1041,8 @@ func setDataDir(ctx *cli.Context, cfg *node.Config) {
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
 	case ctx.GlobalBool(TaipeiFlag.Name):
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "taipei")
+	case ctx.GlobalBool(YilanFlag.Name):
+		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "yilan")
 	}
 }
 
@@ -1186,7 +1199,7 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
 // SetDexConfig applies eth-related command line flags to the config.
 func SetDexConfig(ctx *cli.Context, stack *node.Node, cfg *dex.Config) {
 	// Avoid conflicting network flags
-	checkExclusive(ctx, DeveloperFlag, TestnetFlag, TaipeiFlag)
+	checkExclusive(ctx, DeveloperFlag, TestnetFlag, TaipeiFlag, YilanFlag)
 	checkExclusive(ctx, LightServFlag, SyncModeFlag, "light")
 
 	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
@@ -1256,6 +1269,11 @@ func SetDexConfig(ctx *cli.Context, stack *node.Node, cfg *dex.Config) {
 			cfg.NetworkId = 239
 		}
 		cfg.Genesis = core.DefaultTaipeiGenesisBlock()
+	case ctx.GlobalBool(YilanFlag.Name):
+		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
+			cfg.NetworkId = 240
+		}
+		cfg.Genesis = core.DefaultYilanGenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
 			cfg.NetworkId = 1337
@@ -1428,6 +1446,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
 		genesis = core.DefaultTestnetGenesisBlock()
 	case ctx.GlobalBool(TaipeiFlag.Name):
 		genesis = core.DefaultTaipeiGenesisBlock()
+	case ctx.GlobalBool(YilanFlag.Name):
+		genesis = core.DefaultYilanGenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		Fatalf("Developer chains are ephemeral")
 	}
diff --git a/core/genesis.go b/core/genesis.go
index 40e8a06bf..ff4d9762a 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -237,6 +237,8 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
 		return params.MainnetChainConfig
 	case ghash == params.TestnetGenesisHash:
 		return params.TestnetChainConfig
+	case ghash == params.YilanGenesisHash:
+		return params.YilanChainConfig
 	default:
 		return params.AllEthashProtocolChanges
 	}
@@ -435,6 +437,18 @@ func DefaultTaipeiGenesisBlock() *Genesis {
 	}
 }
 
+// DefaultYilanGenesisBlock returns the Yilan network genesis block.
+func DefaultYilanGenesisBlock() *Genesis {
+	return &Genesis{
+		Config:     params.YilanChainConfig,
+		Nonce:      0x42,
+		ExtraData:  hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
+		GasLimit:   40000000,
+		Difficulty: big.NewInt(1),
+		Alloc:      decodePrealloc(yilanAllocData),
+	}
+}
+
 // DeveloperGenesisBlock returns the 'geth --dev' genesis block. Note, this must
 // be seeded with the
 func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
diff --git a/core/genesis_alloc.go b/core/genesis_alloc.go
index 8cea595d8..ff65c801e 100644
--- a/core/genesis_alloc.go
+++ b/core/genesis_alloc.go
@@ -25,3 +25,4 @@ const mainnetAllocData = testnetAllocData
 
 const testnetAllocData = "\xf9\x053\xf8\u0194\t\xfc\xb0\xfbfb+\xce~\x17\x86\x96\xfe\xc4p.D\x88k+\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04Vx\xa0\xa7N +{=\xe29\xdd|\x0e\xfb\u03f7\x98p\xeb\xcb\aU\xb0\xd0\x05e\x1e\xae\x1c\xa0\xf4\xa7\u00c2\x95\xe5\x8b+\xa7\xeb^\u04a1z\bzv\u0218~\x12-O\xc5>\x9e\x1e\x04\x1a\x9eq\x8en\xf8R\x93Node - asia-east1-2\x9etestnet-asia-east1-2@dexon.org\x8casia-east1-2\x91https://dexon.org\xf8\u0194&(\xe3N\xe04\a29U\uff7b\x02\b\u02c8^\xc3\xcd\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x94\xa3R\xd3_yv\xcb_\x15\xb1^i\xe9{v\xbb\xd1Z`\x87\x0e\x98r\u065a\xa4d\xd1\xfa\xbd}\f\xb6\xad\u0106\xbd\xdfqY\xe7\xbe\xc0\x17\xeds\x96\xd2\xf4-\u0349\xc1\xdc\u007fw\xdf\xc3]\xa8\x85\xbb\xf3\xf8R\x93Node - asia-east1-0\x9etestnet-asia-east1-0@dexon.org\x8casia-east1-0\x91https://dexon.org\xf8\u05546_\x0f\xb5\x82NlH\xdak\xa5\xae\xeaF\xf4V\xba:q0\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x97Ka!\x8a\xa6_\xcd\x00S\xb9\xc5j\x03\x18\x9b\xa9\a\x93p\xba\xbc\x9f\xb5\xf4\xa4y\xe1\x1ac\x1d\x83\xc7.;l[\xdc:G\b\v\x0f\xa6\x0f\xa9Y\xf2\xc7yzeq\x92x\xd2*[k\xa7\x9e\xb2\xb6\xe0\xf8a\x98Node - asia-northeast1-1\xa3testnet-asia-northeast1-1@dexon.org\x91asia-northeast1-1\x91https://dexon.org\xf8\u0554`\xceWCm\x96%\x9f}\x90\u00e7}\xe9&\xb8'*\xf65\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\xfa\x90`=Bm\b\x9fx\xbb\b!\a\x05y[\bB\xa1Io\x99$*\x06\x89\x9d{}\u0737\x1f!|\x95h\xa9df\xec\xb1\x14\x12\x91r}A\xc7p\uf843\xa6\xe9\x00Y\x97\xba\x1dT\x9bu\xf2\xcd\xf8a\x98Node - asia-northeast1-0\xa3testnet-asia-northeast1-0@dexon.org\x91asia-northeast1-0\x91https://dexon.org\ua53f\x8cH\xa6 \xba\xccF\x90\u007f\x9b\x89s-%\xe4z-|\xf7\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80\xea\x94\xe0\xf8Y4\x03S\x85F\x93\xf57\xea3q\x06\xa3>\x9f\xea\xb0\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80\xf8\u0194\xf01\x10\x8e\x17\u04da\x9e\x8d\x8e\xe2a\x81\xe1\x85sF.\xe4\x85\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x86\xfbL^Q^oA\b&\xcd\x00@\x10\xb0ly\xe7\xbb\x1f\x95\x89\x8e\x82\xaf\x957\x1c\xac\x9a4\x97s0\x86iN\x9du0\xf1T\u02ebe,\xd9ZE\u015f\x1b \xe9O\u0179RD\vN\xdc\b\xe8\xf8R\x93Node - asia-east1-1\x9etestnet-asia-east1-1@dexon.org\x8casia-east1-1\x91https://dexon.org\xf8\u0554\xf3\xbb\xe2@\x1b\xd0\xcb\xe7\x8ca\xdbc\x92\x84\x81\xf3\xbd\xc2\xfe\x1a\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x96\xce\x05\xc4(\xbe%ge\x8e\xb9\x8d\xdf\xdd\xee\x15\xafg\x94\xbe\xabyQ#\xac\xa1n\x8f\u007f\x14\x91\xe53z\x15Q\xe4b]b8@K\xa0\x881\xcbk\xbd~\xce\xf0TU%AW\x14\u01b0\x10\xe6qc\xf8a\x98Node - asia-northeast1-2\xa3testnet-asia-northeast1-2@dexon.org\x91asia-northeast1-2\x91https://dexon.org"
 const taipeiAllocData = "\xf9\x053\xf8\u0194\t\xfc\xb0\xfbfb+\xce~\x17\x86\x96\xfe\xc4p.D\x88k+\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04Vx\xa0\xa7N +{=\xe29\xdd|\x0e\xfb\u03f7\x98p\xeb\xcb\aU\xb0\xd0\x05e\x1e\xae\x1c\xa0\xf4\xa7\u00c2\x95\xe5\x8b+\xa7\xeb^\u04a1z\bzv\u0218~\x12-O\xc5>\x9e\x1e\x04\x1a\x9eq\x8en\xf8R\x93Node - asia-east1-2\x9etestnet-asia-east1-2@dexon.org\x8casia-east1-2\x91https://dexon.org\xf8\u0194&(\xe3N\xe04\a29U\uff7b\x02\b\u02c8^\xc3\xcd\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x94\xa3R\xd3_yv\xcb_\x15\xb1^i\xe9{v\xbb\xd1Z`\x87\x0e\x98r\u065a\xa4d\xd1\xfa\xbd}\f\xb6\xad\u0106\xbd\xdfqY\xe7\xbe\xc0\x17\xeds\x96\xd2\xf4-\u0349\xc1\xdc\u007fw\xdf\xc3]\xa8\x85\xbb\xf3\xf8R\x93Node - asia-east1-0\x9etestnet-asia-east1-0@dexon.org\x8casia-east1-0\x91https://dexon.org\xf8\u05546_\x0f\xb5\x82NlH\xdak\xa5\xae\xeaF\xf4V\xba:q0\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x97Ka!\x8a\xa6_\xcd\x00S\xb9\xc5j\x03\x18\x9b\xa9\a\x93p\xba\xbc\x9f\xb5\xf4\xa4y\xe1\x1ac\x1d\x83\xc7.;l[\xdc:G\b\v\x0f\xa6\x0f\xa9Y\xf2\xc7yzeq\x92x\xd2*[k\xa7\x9e\xb2\xb6\xe0\xf8a\x98Node - asia-northeast1-1\xa3testnet-asia-northeast1-1@dexon.org\x91asia-northeast1-1\x91https://dexon.org\xf8\u0554`\xceWCm\x96%\x9f}\x90\u00e7}\xe9&\xb8'*\xf65\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\xfa\x90`=Bm\b\x9fx\xbb\b!\a\x05y[\bB\xa1Io\x99$*\x06\x89\x9d{}\u0737\x1f!|\x95h\xa9df\xec\xb1\x14\x12\x91r}A\xc7p\uf843\xa6\xe9\x00Y\x97\xba\x1dT\x9bu\xf2\xcd\xf8a\x98Node - asia-northeast1-0\xa3testnet-asia-northeast1-0@dexon.org\x91asia-northeast1-0\x91https://dexon.org\ua53f\x8cH\xa6 \xba\xccF\x90\u007f\x9b\x89s-%\xe4z-|\xf7\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80\xea\x94\xe0\xf8Y4\x03S\x85F\x93\xf57\xea3q\x06\xa3>\x9f\xea\xb0\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80\xf8\u0194\xf01\x10\x8e\x17\u04da\x9e\x8d\x8e\xe2a\x81\xe1\x85sF.\xe4\x85\xf8\xaf\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x86\xfbL^Q^oA\b&\xcd\x00@\x10\xb0ly\xe7\xbb\x1f\x95\x89\x8e\x82\xaf\x957\x1c\xac\x9a4\x97s0\x86iN\x9du0\xf1T\u02ebe,\xd9ZE\u015f\x1b \xe9O\u0179RD\vN\xdc\b\xe8\xf8R\x93Node - asia-east1-1\x9etestnet-asia-east1-1@dexon.org\x8casia-east1-1\x91https://dexon.org\xf8\u0554\xf3\xbb\xe2@\x1b\xd0\xcb\xe7\x8ca\xdbc\x92\x84\x81\xf3\xbd\xc2\xfe\x1a\xf8\xbe\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x96\xce\x05\xc4(\xbe%ge\x8e\xb9\x8d\xdf\xdd\xee\x15\xafg\x94\xbe\xabyQ#\xac\xa1n\x8f\u007f\x14\x91\xe53z\x15Q\xe4b]b8@K\xa0\x881\xcbk\xbd~\xce\xf0TU%AW\x14\u01b0\x10\xe6qc\xf8a\x98Node - asia-northeast1-2\xa3testnet-asia-northeast1-2@dexon.org\x91asia-northeast1-2\x91https://dexon.org"
+const yilanAllocData = "\xf9\x053\xf8\xbe\x94\x16\x0f \x11\xbd\xa9w\x8d\xfci\xfb\xd3\v\x1b\x11d\t\xa9\xd2\xf2\xf8\xa7\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04M\xd1\xd4~\x1a\xb9\x9aZc\xb9\xcbD\xed\x8d\xe9\xa9V\xdbr\x14\x94\x89\xb5\xbc|#\xa8\xcc!\"\xf3\xee\xed\x01\x10B\xa8WW\u0570\x0eLz\x91\xdd'\t\x8f^\xa1\xab\x92'zV\x00t\x15\x1c\xf4&#\x93\xf8J\x91Node - us-east1-0\x9ayilan-us-east1-0@dexon.org\x8aus-east1-0\x91https://dexon.org\xf8\u0294>P\xe4\n\u007fE\x9e\xabN\t\x04\xfa\xaaf>r\x8f\x01u,\xf8\xb3\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04k8\xc7\xe3\x1e\xa5E\xd0EC\f\xf4>\x9b\xfc\u057f\x0eEY\x82\xe8\x13\x1c\xd7\x06\x8aK\xae\xaa\xe5\xaeN \v?Ol\xbaO>\x8e\x04J\xad\x88 m!)T]\x10)\xe0\xa4\x1bst\x87\xd5\u01189\xf8V\x95Node - europe-west4-0\x9eyilan-europe-west4-0@dexon.org\x8eeurope-west4-0\x91https://dexon.org\xf8\u04d4\x87\xbc\xba\xd4\u048b\x19\x87>\xed^\xc7c\u021e<\f\xfb\xcf_\xf8\xbc\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04\x16\xfb\xdc,\xc1\x1bN\x1a\xf1\x00$w\uf6cc\xe0\xdf\xe5\x14'\x8f\xa7\xe9@c\xe8\xa7V\xbd\xb1\u0313\x16(U\xb9|J\x87@\\\a4\x94\xdd\x1c\x8f7\xd9\bq\xa9n9\xf1BL,'\x8bO`\x18\xdb\xf8_\x98Node - asia-northeast1-0\xa1yilan-asia-northeast1-0@dexon.org\x91asia-northeast1-0\x91https://dexon.org\xf8\u0114\x88\x1a|\u02426\u0264\xfe\u007fUj\xbc\x90E*\xbfW(\x89\xf8\xad\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04d\xa6,2\xbd;^s,G\x1d\xebv\xd37\\\xf0\x1f\xd32\xc6\f\x14m\xd7\xe9@\xc1\x14\x8c\xe1\x10\x03n\xb4\x8ctz{A\xcf\u0772m\x1f\xfa\xfa\x84\xbdsSq\xd6\xf3\xff#\x1a\x1b\x8e\xf4\x14\u0391\x98\xf8P\x93Node - asia-east1-0\x9cyilan-asia-east1-0@dexon.org\x8casia-east1-0\x91https://dexon.org\xf8\ub510\x8d\xb9<ys\xf1\xa6\xa1{\u05dd\xaa\x9f\xdeL1\x18'L\xf8\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x04E\xa6_\xcaj\x9c\xae+\xa5\xb4\u02f4\xff\x8btR\xbde%\xef\x0f\xfa\x01\u046e~\xd8\x13\xd0+J\x11\xcd6\u02bc)\xb0e\xd0Z\xe2\xfc\"\xb7?l\xa9\xc6]uy\x9c\x00\xe6\x88\xcc\xcc~\x1d\xec\xe8\xcbh\xf8w\xa0Node - northamerica-northeast1-0\xa9yilan-northamerica-northeast1-0@dexon.org\x99northamerica-northeast1-0\x91https://dexon.org\xf8\u01d4\xbd\xbf_Y\x84D[G\xab\x02x\xb3m\x18\xb6r~\xb4\xf9\xf4\xf8\xb0\x8b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x8a\xd3\xc2\x1b\xce\xcc\xed\xa1\x00\x00\x00\x80\xb8A\x044\u86fe\x81Y=_C\xde)S{\xa5N%\xfa\t\x03\xa9\x00C#\x90\xa6\xe9\xab\xd5b\x83\x88^\xcd}\x15\x9d\xf1\xbd\x1b\\B{\xf8z+g\nB\xd6*\xa2\xed$\xact\xcb\xec\x16\xb30GV\"\x94\xf8S\x94Node - us-central1-0\x9dyilan-us-central1-0@dexon.org\x8dus-central1-0\x91https://dexon.org\ua53f\x8cH\xa6 \xba\xccF\x90\u007f\x9b\x89s-%\xe4z-|\xf7\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80\xea\x94\xe0\xf8Y4\x03S\x85F\x93\xf57\xea3q\x06\xa3>\x9f\xea\xb0\u050b\x01\xa7\x847\x9d\x99\xdbB\x00\x00\x00\x80\x80\x80\u0100\x80\x80\x80"
diff --git a/core/genesis_test.go b/core/genesis_test.go
index 9db96c271..c083ed9aa 100644
--- a/core/genesis_test.go
+++ b/core/genesis_test.go
@@ -105,6 +105,16 @@ func TestSetupGenesis(t *testing.T) {
 			wantConfig: params.TestnetChainConfig,
 		},
 		{
+			name: "custom block in DB, genesis == yilan",
+			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
+				customg.MustCommit(db)
+				return SetupGenesisBlock(db, DefaultYilanGenesisBlock())
+			},
+			wantErr:    &GenesisMismatchError{Stored: customghash, New: params.YilanGenesisHash},
+			wantHash:   params.YilanGenesisHash,
+			wantConfig: params.YilanChainConfig,
+		},
+		{
 			name: "compatible config in DB",
 			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
 				oldcustomg.MustCommit(db)
diff --git a/dex/blockproposer.go b/dex/blockproposer.go
index 21b8ddbde..9827e1ed0 100644
--- a/dex/blockproposer.go
+++ b/dex/blockproposer.go
@@ -54,7 +54,6 @@ func (b *blockProposer) Start() error {
 
 		var err error
 		var c *dexCore.Consensus
-
 		if b.dMoment.After(time.Now()) {
 			c = b.initConsensus()
 		} else {
diff --git a/dex/handler.go b/dex/handler.go
index f56c6f5dc..474852913 100644
--- a/dex/handler.go
+++ b/dex/handler.go
@@ -1248,7 +1248,7 @@ func (pm *ProtocolManager) peerSetLoop() {
 // NodeInfo represents a short summary of the Ethereum sub-protocol metadata
 // known about the host peer.
 type NodeInfo struct {
-	Network uint64              `json:"network"` // DEXON network ID (237=Mainnet, 238=Taiwan, 239=Taipei)
+	Network uint64              `json:"network"` // DEXON network ID (237=Mainnet, 238=Taiwan, 239=Taipei, 240=Yilan)
 	Number  uint64              `json:"number"`  // Total difficulty of the host's blockchain
 	Genesis common.Hash         `json:"genesis"` // SHA3 hash of the host's genesis block
 	Config  *params.ChainConfig `json:"config"`  // Chain configuration for the fork rules
diff --git a/params/bootnodes.go b/params/bootnodes.go
index 2530215bf..d655680fb 100644
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@@ -28,12 +28,18 @@ var TestnetBootnodes = []string{
 	"enode://0478aa13c91aa0db8e93b668313b7eb0532fbdb24f64772375373b14dbe326c238ad09ab4469f6442c9a9753f1275aeec2e531912c14a958ed1feb4ae7e227ef@35.234.27.122:30301",
 }
 
-// TestnetBootnodes are the enode URLs of the P2P bootstrap nodes running on the
+// TaipeiBootnodes are the enode URLs of the P2P bootstrap nodes running on the
 // Taipei test network.
 var TaipeiBootnodes = []string{
 	"enode://0478aa13c91aa0db8e93b668313b7eb0532fbdb24f64772375373b14dbe326c238ad09ab4469f6442c9a9753f1275aeec2e531912c14a958ed1feb4ae7e227ef@34.80.219.23:30301",
 }
 
+// YilanBootnodes are the enode URLs of the P2P bootstrap nodes running on the
+// Yilan test network.
+var YilanBootnodes = []string{
+	"enode://0478aa13c91aa0db8e93b668313b7eb0532fbdb24f64772375373b14dbe326c238ad09ab4469f6442c9a9753f1275aeec2e531912c14a958ed1feb4ae7e227ef@34.80.4.56:30301",
+}
+
 // DiscoveryV5Bootnodes are the enode URLs of the P2P bootstrap nodes for the
 // experimental RLPx v5 topic-discovery network.
 var DiscoveryV5Bootnodes = []string{}
diff --git a/params/config.go b/params/config.go
index c9a648bd8..8e20a15a4 100644
--- a/params/config.go
+++ b/params/config.go
@@ -28,6 +28,7 @@ import (
 var (
 	MainnetGenesisHash = common.HexToHash("0xf80aae99a7c44bc54d7b0cc8a16645fa3ea65c01b180339f17b31a698b031271")
 	TestnetGenesisHash = common.HexToHash("0x7f704c8d0a773d0fcca231d40bf39495553886bf8800b4a06920786a802103e1")
+	YilanGenesisHash   = common.HexToHash("0x394f057bc19b7762eaccd7e250afa213e9b0e60d1204a234fd11ed03eabfb90e")
 )
 
 // TrustedCheckpoints associates each known checkpoint with the genesis hash of
@@ -168,6 +169,42 @@ var (
 		BloomRoot:    common.HexToHash("0x5ac25c84bd18a9cbe878d4609a80220f57f85037a112644532412ba0d498a31b"),
 	}
 
+	// YilanChainConfig contains the chain parameters to run a node on the Yilan test network.
+	YilanChainConfig = &ChainConfig{
+		ChainID:             big.NewInt(240),
+		DMoment:             1550802900,
+		HomesteadBlock:      big.NewInt(0),
+		DAOForkBlock:        nil,
+		DAOForkSupport:      true,
+		EIP150Block:         big.NewInt(0),
+		EIP155Block:         big.NewInt(0),
+		EIP158Block:         big.NewInt(0),
+		ByzantiumBlock:      big.NewInt(0),
+		ConstantinopleBlock: big.NewInt(0),
+		Dexcon: &DexconConfig{
+			GenesisCRSText:    "In DEXON, we trust, at Yilan",
+			Owner:             common.HexToAddress("BF8C48A620bacc46907f9B89732D25E47A2D7Cf7"),
+			MinStake:          new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e6)),
+			LockupPeriod:      86400 * 3 * 1000,
+			MiningVelocity:    0.1875,
+			NextHalvingSupply: new(big.Int).Mul(big.NewInt(1e18), big.NewInt(2e7)),
+			LastHalvedAmount:  new(big.Int).Mul(big.NewInt(1e18), big.NewInt(4e6)),
+			BlockGasLimit:     40000000,
+			LambdaBA:          250,
+			LambdaDKG:         10000,
+			NotarySetSize:     4,
+			DKGSetSize:        4,
+			RoundLength:       1200,
+			MinBlockInterval:  1000,
+			FineValues: []*big.Int{
+				new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e4)),
+				new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e4)),
+				new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e5)),
+			},
+			MinGasPrice: new(big.Int).Mul(big.NewInt(1e9), big.NewInt(1)),
+		},
+	}
+
 	// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
 	// and accepted by the Ethereum core developers into the Ethash consensus.
 	//