From 06276babe273f248ba1177f2a7bc369d09c303dd Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@dexon.org>
Date: Mon, 26 Nov 2018 13:54:28 +0800
Subject: core: add Taipei testnet (#47)

Add a new testnet named Taipei.
---
 cmd/utils/flags.go | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'cmd/utils/flags.go')

diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index fd5ea757d..03b0841b0 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -130,12 +130,16 @@ var (
 	}
 	NetworkIdFlag = cli.Uint64Flag{
 		Name:  "networkid",
-		Usage: "Network identifier (integer, 237=Mainnet, 238=Testnet) (default: 237)",
+		Usage: "Network identifier (integer, 237=Mainnet, 238=Testnet, 239=Taipei) (default: 237)",
 		Value: eth.DefaultConfig.NetworkId,
 	}
 	TestnetFlag = cli.BoolFlag{
 		Name:  "testnet",
-		Usage: "Ropsten network: pre-configured proof-of-work test network",
+		Usage: "Taiwan network: default public testnet",
+	}
+	TaipeiFlag = cli.BoolFlag{
+		Name:  "taipei",
+		Usage: "Taipei network: tapei public testnet",
 	}
 	ConstantinopleOverrideFlag = cli.Uint64Flag{
 		Name:  "override.constantinople",
@@ -158,7 +162,7 @@ var (
 		Usage: "Document Root for HTTPClient file scheme",
 		Value: DirectoryString{homeDir()},
 	}
-	defaultSyncMode = eth.DefaultConfig.SyncMode
+	defaultSyncMode = dex.DefaultConfig.SyncMode
 	SyncModeFlag    = TextMarshalerFlag{
 		Name:  "syncmode",
 		Usage: `Blockchain sync mode ("fast", "full", or "light")`,
@@ -650,6 +654,9 @@ func MakeDataDir(ctx *cli.Context) string {
 		if ctx.GlobalBool(TestnetFlag.Name) {
 			return filepath.Join(path, "testnet")
 		}
+		if ctx.GlobalBool(TaipeiFlag.Name) {
+			return filepath.Join(path, "taipei")
+		}
 		return path
 	}
 	Fatalf("Cannot determine default data directory, please set manually (--datadir)")
@@ -702,6 +709,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
 		}
 	case ctx.GlobalBool(TestnetFlag.Name):
 		urls = params.TestnetBootnodes
+	case ctx.GlobalBool(TaipeiFlag.Name):
+		urls = params.TaipeiBootnodes
 	case cfg.BootstrapNodes != nil:
 		return // already set, don't apply defaults.
 	}
@@ -727,6 +736,8 @@ func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
 		} else {
 			urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
 		}
+	case ctx.GlobalBool(TaipeiFlag.Name):
+		urls = params.TaipeiBootnodes
 	case cfg.BootstrapNodesV5 != nil:
 		return // already set, don't apply defaults.
 	}
@@ -1001,6 +1012,8 @@ func setDataDir(ctx *cli.Context, cfg *node.Config) {
 		cfg.DataDir = "" // unless explicitly requested, use memory databases
 	case ctx.GlobalBool(TestnetFlag.Name):
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
+	case ctx.GlobalBool(TaipeiFlag.Name):
+		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "taipei")
 	}
 }
 
@@ -1157,7 +1170,7 @@ 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)
+	checkExclusive(ctx, DeveloperFlag, TestnetFlag, TaipeiFlag)
 	checkExclusive(ctx, LightServFlag, SyncModeFlag, "light")
 
 	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
@@ -1222,6 +1235,11 @@ func SetDexConfig(ctx *cli.Context, stack *node.Node, cfg *dex.Config) {
 			cfg.NetworkId = 238
 		}
 		cfg.Genesis = core.DefaultTestnetGenesisBlock()
+	case ctx.GlobalBool(TaipeiFlag.Name):
+		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
+			cfg.NetworkId = 239
+		}
+		cfg.Genesis = core.DefaultTaipeiGenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
 			cfg.NetworkId = 1337
@@ -1375,6 +1393,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
 	switch {
 	case ctx.GlobalBool(TestnetFlag.Name):
 		genesis = core.DefaultTestnetGenesisBlock()
+	case ctx.GlobalBool(TaipeiFlag.Name):
+		genesis = core.DefaultTaipeiGenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		Fatalf("Developer chains are ephemeral")
 	}
-- 
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