cmd: deprecate --testnet, use named networks instead (#20852)

* cmd/utils: make goerli the default testnet * cmd/geth: explicitly rename testnet to ropsten * core: explicitly rename testnet to ropsten * params: explicitly rename testnet to ropsten * cmd: explicitly rename testnet to ropsten * miner: explicitly rename testnet to ropsten * mobile: allow for returning the goerli spec * tests: explicitly rename testnet to ropsten * docs: update readme to reflect changes to the default testnet * mobile: allow for configuring goerli and rinkeby nodes * cmd/geth: revert --testnet back to ropsten and mark as legacy * cmd/util: mark --testnet flag as deprecated * docs: update readme to properly reflect the 3 testnets * cmd/utils: add an explicit deprecation warning on startup * cmd/utils: swap goerli and ropsten in usage * cmd/geth: swap goerli and ropsten in usage * cmd/geth: if running a known preset, log it for convenience * docs: improve readme on usage of ropsten's testnet datadir * cmd/utils: check if legacy `testnet` datadir exists for ropsten * cmd/geth: check for legacy testnet path in console command * cmd/geth: use switch statement for complex conditions in main * cmd/geth: move known preset log statement to the very top * cmd/utils: create new ropsten configurations in the ropsten datadir * cmd/utils: makedatadir should check for existing testnet dir * cmd/geth: add legacy testnet flag to the copy db command * cmd/geth: add legacy testnet flag to the inspect command
2020-04-09 11:09:58 +02:00 · 2020-04-09 11:09:58 +02:00 · 15540ae992
commit 15540ae992
parent 023b87b9d1
17 changed files with 173 additions and 83 deletions
--- a/README.md
+++ b/README.md
@ -72,7 +72,7 @@ This command will:
   This tool is optional and if you leave it out you can always attach to an already running
   `geth` instance with `geth attach`.

-### A Full node on the Ethereum test network
+### A Full node on the Görli test network

 Transitioning towards developers, if you'd like to play around with creating Ethereum
 contracts, you almost certainly would like to do that without any real money involved until
@ -81,23 +81,24 @@ network, you want to join the **test** network with your node, which is fully eq
 the main network, but with play-Ether only.

 ```shell
-$ geth --testnet console
+$ geth --goerli console
 ```

 The `console` subcommand has the exact same meaning as above and they are equally
-useful on the testnet too. Please see above for their explanations if you've skipped here.
+useful on the testnet too. Please, see above for their explanations if you've skipped here.

-Specifying the `--testnet` flag, however, will reconfigure your `geth` instance a bit:
+Specifying the `--goerli` flag, however, will reconfigure your `geth` instance a bit:

+ * Instead of connecting the main Ethereum network, the client will connect to the Görli
+   test network, which uses different P2P bootnodes, different network IDs and genesis
+   states.
 * Instead of using the default data directory (`~/.ethereum` on Linux for example), `geth`
-   will nest itself one level deeper into a `testnet` subfolder (`~/.ethereum/testnet` on
+   will nest itself one level deeper into a `goerli` subfolder (`~/.ethereum/goerli` on
   Linux). Note, on OSX and Linux this also means that attaching to a running testnet node
   requires the use of a custom endpoint since `geth attach` will try to attach to a
-   production node endpoint by default. E.g.
-   `geth attach <datadir>/testnet/geth.ipc`. Windows users are not affected by
+   production node endpoint by default, e.g.,
+   `geth attach <datadir>/goerli/geth.ipc`. Windows users are not affected by
   this.
- * Instead of connecting the main Ethereum network, the client will connect to the test
-   network, which uses different P2P bootnodes, different network IDs and genesis states.

 *Note: Although there are some internal protective measures to prevent transactions from
 crossing over between the main network and test network, you should make sure to always
@ -107,17 +108,26 @@ accounts available between them.*

 ### Full node on the Rinkeby test network

-The above test network is a cross-client one based on the ethash proof-of-work consensus
-algorithm. As such, it has certain extra overhead and is more susceptible to reorganization
-attacks due to the network's low difficulty/security. Go Ethereum also supports connecting
-to a proof-of-authority based test network called [*Rinkeby*](https://www.rinkeby.io)
-(operated by members of the community). This network is lighter, more secure, but is only
-supported by go-ethereum.
+Go Ethereum also supports connecting to the older proof-of-authority based test network 
+called [*Rinkeby*](https://www.rinkeby.io) which is operated by members of the community.

 ```shell
 $ geth --rinkeby console
 ```

+### Full node on the Ropsten test network
+
+In addition to Görli and Rinkeby, Geth also supports the ancient Ropsten testnet. The 
+Ropsten test network is based on the Ethash proof-of-work consensus algorithm. As such,
+it has certain extra overhead and is more susceptible to reorganization attacks due to the
+network's low difficulty/security. 
+
+```shell
+$ geth --ropsten console
+```
+
+*Note: Older Geth configurations store the Ropsten database in the `testnet` subdirectory.*
+
 ### Configuration

 As an alternative to passing the numerous flags to the `geth` binary, you can also pass a
--- a/cmd/devp2p/nodesetcmd.go
+++ b/cmd/devp2p/nodesetcmd.go
@ -164,7 +164,7 @@ func ethFilter(args []string) (nodeFilter, error) {
 	case "goerli":
 		filter = forkid.NewStaticFilter(params.GoerliChainConfig, params.GoerliGenesisHash)
 	case "ropsten":
-		filter = forkid.NewStaticFilter(params.TestnetChainConfig, params.TestnetGenesisHash)
+		filter = forkid.NewStaticFilter(params.RopstenChainConfig, params.RopstenGenesisHash)
 	default:
 		return nil, fmt.Errorf("unknown network %q", args[0])
 	}
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@ -156,8 +156,10 @@ The export-preimages command export hash preimages to an RLP encoded stream`,
 			utils.CacheFlag,
 			utils.SyncModeFlag,
 			utils.FakePoWFlag,
-			utils.TestnetFlag,
+			utils.RopstenFlag,
 			utils.RinkebyFlag,
+			utils.GoerliFlag,
+			utils.LegacyTestnetFlag,
 		},
 		Category: "BLOCKCHAIN COMMANDS",
 		Description: `
@ -203,9 +205,10 @@ Use "ethereum dump 0" to dump the genesis block.`,
 			utils.DataDirFlag,
 			utils.AncientFlag,
 			utils.CacheFlag,
-			utils.TestnetFlag,
+			utils.RopstenFlag,
 			utils.RinkebyFlag,
 			utils.GoerliFlag,
+			utils.LegacyTestnetFlag,
 			utils.SyncModeFlag,
 		},
 		Category: "BLOCKCHAIN COMMANDS",
--- a/cmd/geth/consolecmd.go
+++ b/cmd/geth/consolecmd.go
@ -123,10 +123,19 @@ func remoteConsole(ctx *cli.Context) error {
 			path = ctx.GlobalString(utils.DataDirFlag.Name)
 		}
 		if path != "" {
-			if ctx.GlobalBool(utils.TestnetFlag.Name) {
-				path = filepath.Join(path, "testnet")
+			if ctx.GlobalBool(utils.LegacyTestnetFlag.Name) || ctx.GlobalBool(utils.RopstenFlag.Name) {
+				// Maintain compatibility with older Geth configurations storing the
+				// Ropsten database in `testnet` instead of `ropsten`.
+				legacyPath := filepath.Join(path, "testnet")
+				if _, err := os.Stat(legacyPath); !os.IsNotExist(err) {
+					path = legacyPath
+				} else {
+					path = filepath.Join(path, "ropsten")
+				}
 			} else if ctx.GlobalBool(utils.RinkebyFlag.Name) {
 				path = filepath.Join(path, "rinkeby")
+			} else if ctx.GlobalBool(utils.GoerliFlag.Name) {
+				path = filepath.Join(path, "goerli")
 			}
 		}
 		endpoint = fmt.Sprintf("%s/geth.ipc", path)
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@ -138,7 +138,8 @@ var (
 		utils.DNSDiscoveryFlag,
 		utils.DeveloperFlag,
 		utils.DeveloperPeriodFlag,
-		utils.TestnetFlag,
+		utils.LegacyTestnetFlag,
+		utils.RopstenFlag,
 		utils.RinkebyFlag,
 		utils.GoerliFlag,
 		utils.VMEnableDebugFlag,
@ -258,10 +259,32 @@ func main() {
 // prepare manipulates memory cache allowance and setups metric system.
 // This function should be called before launching devp2p stack.
 func prepare(ctx *cli.Context) {
+	// If we're running a known preset, log it for convenience.
+	switch {
+	case ctx.GlobalIsSet(utils.LegacyTestnetFlag.Name):
+		log.Info("Starting Geth on Ropsten testnet...")
+		log.Warn("The --testnet flag is ambiguous! Please specify one of --goerli, --rinkeby, or --ropsten.")
+		log.Warn("The generic --testnet flag is deprecated and will be removed in the future!")
+
+	case ctx.GlobalIsSet(utils.RopstenFlag.Name):
+		log.Info("Starting Geth on Ropsten testnet...")
+
+	case ctx.GlobalIsSet(utils.RinkebyFlag.Name):
+		log.Info("Starting Geth on Rinkeby testnet...")
+
+	case ctx.GlobalIsSet(utils.GoerliFlag.Name):
+		log.Info("Starting Geth on Görli testnet...")
+
+	case ctx.GlobalIsSet(utils.DeveloperFlag.Name):
+		log.Info("Starting Geth in ephemeral dev mode...")
+
+	case !ctx.GlobalIsSet(utils.NetworkIdFlag.Name):
+		log.Info("Starting Geth on Ethereum mainnet...")
+	}
 	// If we're a full node on mainnet without --cache specified, bump default cache allowance
 	if ctx.GlobalString(utils.SyncModeFlag.Name) != "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) && !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {
 		// Make sure we're not on any supported preconfigured testnet either
-		if !ctx.GlobalIsSet(utils.TestnetFlag.Name) && !ctx.GlobalIsSet(utils.RinkebyFlag.Name) && !ctx.GlobalIsSet(utils.GoerliFlag.Name) && !ctx.GlobalIsSet(utils.DeveloperFlag.Name) {
+		if !ctx.GlobalIsSet(utils.LegacyTestnetFlag.Name) && !ctx.GlobalIsSet(utils.RopstenFlag.Name) && !ctx.GlobalIsSet(utils.RinkebyFlag.Name) && !ctx.GlobalIsSet(utils.GoerliFlag.Name) && !ctx.GlobalIsSet(utils.DeveloperFlag.Name) {
 			// Nope, we're really on mainnet. Bump that cache up!
 			log.Info("Bumping default cache on mainnet", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 4096)
 			ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(4096))
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@ -72,9 +72,9 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.NoUSBFlag,
 			utils.SmartCardDaemonPathFlag,
 			utils.NetworkIdFlag,
-			utils.TestnetFlag,
-			utils.RinkebyFlag,
 			utils.GoerliFlag,
+			utils.RinkebyFlag,
+			utils.RopstenFlag,
 			utils.SyncModeFlag,
 			utils.ExitWhenSyncedFlag,
 			utils.GCModeFlag,
@ -245,6 +245,7 @@ var AppHelpFlagGroups = []flagGroup{
 	{
 		Name: "DEPRECATED",
 		Flags: []cli.Flag{
+			utils.LegacyTestnetFlag,
 			utils.LightLegacyServFlag,
 			utils.LightLegacyPeersFlag,
 			utils.MinerLegacyThreadsFlag,
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@ -162,20 +162,24 @@ var (
 	}
 	NetworkIdFlag = cli.Uint64Flag{
 		Name:  "networkid",
-		Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",
+		Usage: "Network identifier (integer, 1=Frontier, 3=Ropsten, 4=Rinkeby, 5=Görli)",
 		Value: eth.DefaultConfig.NetworkId,
 	}
-	TestnetFlag = cli.BoolFlag{
+	LegacyTestnetFlag = cli.BoolFlag{ // TODO(q9f): Remove after Ropsten is discontinued.
 		Name:  "testnet",
-		Usage: "Ropsten network: pre-configured proof-of-work test network",
+		Usage: "Pre-configured test network (Deprecated: Please choose one of --goerli, --rinkeby, or --ropsten.)",
+	}
+	GoerliFlag = cli.BoolFlag{
+		Name:  "goerli",
+		Usage: "Görli network: pre-configured proof-of-authority test network",
 	}
 	RinkebyFlag = cli.BoolFlag{
 		Name:  "rinkeby",
 		Usage: "Rinkeby network: pre-configured proof-of-authority test network",
 	}
-	GoerliFlag = cli.BoolFlag{
-		Name:  "goerli",
-		Usage: "Görli network: pre-configured proof-of-authority test network",
+	RopstenFlag = cli.BoolFlag{
+		Name:  "ropsten",
+		Usage: "Ropsten network: pre-configured proof-of-work test network",
 	}
 	DeveloperFlag = cli.BoolFlag{
 		Name:  "dev",
@ -759,7 +763,6 @@ var (
 		Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",
 		Value: "host=localhost",
 	}
-
 	EWASMInterpreterFlag = cli.StringFlag{
 		Name:  "vm.ewasm",
 		Usage: "External ewasm configuration (default = built-in interpreter)",
@ -774,11 +777,17 @@ var (

 // MakeDataDir retrieves the currently requested data directory, terminating
 // if none (or the empty string) is specified. If the node is starting a testnet,
-// the a subdirectory of the specified datadir will be used.
+// then a subdirectory of the specified datadir will be used.
 func MakeDataDir(ctx *cli.Context) string {
 	if path := ctx.GlobalString(DataDirFlag.Name); path != "" {
-		if ctx.GlobalBool(TestnetFlag.Name) {
-			return filepath.Join(path, "testnet")
+		if ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name) {
+			// Maintain compatibility with older Geth configurations storing the
+			// Ropsten database in `testnet` instead of `ropsten`.
+			legacyPath := filepath.Join(path, "testnet")
+			if _, err := os.Stat(legacyPath); !os.IsNotExist(err) {
+				return legacyPath
+			}
+			return filepath.Join(path, "ropsten")
 		}
 		if ctx.GlobalBool(RinkebyFlag.Name) {
 			return filepath.Join(path, "rinkeby")
@ -836,8 +845,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
 		} else {
 			urls = splitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
 		}
-	case ctx.GlobalBool(TestnetFlag.Name):
-		urls = params.TestnetBootnodes
+	case ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name):
+		urls = params.RopstenBootnodes
 	case ctx.GlobalBool(RinkebyFlag.Name):
 		urls = params.RinkebyBootnodes
 	case ctx.GlobalBool(GoerliFlag.Name):
@ -1240,8 +1249,16 @@ func setDataDir(ctx *cli.Context, cfg *node.Config) {
 		cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		cfg.DataDir = "" // unless explicitly requested, use memory databases
-	case ctx.GlobalBool(TestnetFlag.Name) && cfg.DataDir == node.DefaultDataDir():
-		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
+	case (ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name)) && cfg.DataDir == node.DefaultDataDir():
+		// Maintain compatibility with older Geth configurations storing the
+		// Ropsten database in `testnet` instead of `ropsten`.
+		legacyPath := filepath.Join(node.DefaultDataDir(), "testnet")
+		if _, err := os.Stat(legacyPath); !os.IsNotExist(err) {
+			log.Warn("Using the deprecated `testnet` datadir. Future versions will store the Ropsten chain in `ropsten`.")
+			cfg.DataDir = legacyPath
+		} else {
+			cfg.DataDir = filepath.Join(node.DefaultDataDir(), "ropsten")
+		}
 	case ctx.GlobalBool(RinkebyFlag.Name) && cfg.DataDir == node.DefaultDataDir():
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
 	case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():
@ -1441,7 +1458,7 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
 // SetEthConfig applies eth-related command line flags to the config.
 func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	// Avoid conflicting network flags
-	CheckExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag, GoerliFlag)
+	CheckExclusive(ctx, DeveloperFlag, LegacyTestnetFlag, RopstenFlag, RinkebyFlag, GoerliFlag)
 	CheckExclusive(ctx, LightLegacyServFlag, LightServeFlag, SyncModeFlag, "light")
 	CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer

@ -1521,12 +1538,12 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {

 	// Override any default configs for hard coded networks.
 	switch {
-	case ctx.GlobalBool(TestnetFlag.Name):
+	case ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name):
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
 			cfg.NetworkId = 3
 		}
-		cfg.Genesis = core.DefaultTestnetGenesisBlock()
-		setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.TestnetGenesisHash])
+		cfg.Genesis = core.DefaultRopstenGenesisBlock()
+		setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.RopstenGenesisHash])
 	case ctx.GlobalBool(RinkebyFlag.Name):
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
 			cfg.NetworkId = 4
@ -1708,8 +1725,8 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
 func MakeGenesis(ctx *cli.Context) *core.Genesis {
 	var genesis *core.Genesis
 	switch {
-	case ctx.GlobalBool(TestnetFlag.Name):
-		genesis = core.DefaultTestnetGenesisBlock()
+	case ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name):
+		genesis = core.DefaultRopstenGenesisBlock()
 	case ctx.GlobalBool(RinkebyFlag.Name):
 		genesis = core.DefaultRinkebyGenesisBlock()
 	case ctx.GlobalBool(GoerliFlag.Name):
--- a/core/forkid/forkid_test.go
+++ b/core/forkid/forkid_test.go
@ -65,8 +65,8 @@ func TestCreation(t *testing.T) {
 		},
 		// Ropsten test cases
 		{
-			params.TestnetChainConfig,
-			params.TestnetGenesisHash,
+			params.RopstenChainConfig,
+			params.RopstenGenesisHash,
 			[]testcase{
 				{0, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}},            // Unsynced, last Frontier, Homestead and first Tangerine block
 				{9, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}},            // Last Tangerine block
--- a/core/genesis.go
+++ b/core/genesis.go
@ -246,8 +246,12 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
 		return g.Config
 	case ghash == params.MainnetGenesisHash:
 		return params.MainnetChainConfig
-	case ghash == params.TestnetGenesisHash:
-		return params.TestnetChainConfig
+	case ghash == params.RopstenGenesisHash:
+		return params.RopstenChainConfig
+	case ghash == params.RinkebyGenesisHash:
+		return params.RinkebyChainConfig
+	case ghash == params.GoerliGenesisHash:
+		return params.GoerliChainConfig
 	default:
 		return params.AllEthashProtocolChanges
 	}
@ -347,15 +351,15 @@ func DefaultGenesisBlock() *Genesis {
 	}
 }

-// DefaultTestnetGenesisBlock returns the Ropsten network genesis block.
-func DefaultTestnetGenesisBlock() *Genesis {
+// DefaultRopstenGenesisBlock returns the Ropsten network genesis block.
+func DefaultRopstenGenesisBlock() *Genesis {
 	return &Genesis{
-		Config:     params.TestnetChainConfig,
+		Config:     params.RopstenChainConfig,
 		Nonce:      66,
 		ExtraData:  hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
 		GasLimit:   16777216,
 		Difficulty: big.NewInt(1048576),
-		Alloc:      decodePrealloc(testnetAllocData),
+		Alloc:      decodePrealloc(ropstenAllocData),
 	}
 }

--- a/core/genesis_alloc.go
+++ b/core/genesis_alloc.go
--- a/core/genesis_test.go
+++ b/core/genesis_test.go
@ -35,9 +35,9 @@ func TestDefaultGenesisBlock(t *testing.T) {
 	if block.Hash() != params.MainnetGenesisHash {
 		t.Errorf("wrong mainnet genesis hash, got %v, want %v", block.Hash(), params.MainnetGenesisHash)
 	}
-	block = DefaultTestnetGenesisBlock().ToBlock(nil)
-	if block.Hash() != params.TestnetGenesisHash {
-		t.Errorf("wrong testnet genesis hash, got %v, want %v", block.Hash(), params.TestnetGenesisHash)
+	block = DefaultRopstenGenesisBlock().ToBlock(nil)
+	if block.Hash() != params.RopstenGenesisHash {
+		t.Errorf("wrong ropsten genesis hash, got %v, want %v", block.Hash(), params.RopstenGenesisHash)
 	}
 }

@ -95,14 +95,14 @@ func TestSetupGenesis(t *testing.T) {
 			wantConfig: customg.Config,
 		},
 		{
-			name: "custom block in DB, genesis == testnet",
+			name: "custom block in DB, genesis == ropsten",
 			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
 				customg.MustCommit(db)
-				return SetupGenesisBlock(db, DefaultTestnetGenesisBlock())
+				return SetupGenesisBlock(db, DefaultRopstenGenesisBlock())
 			},
-			wantErr:    &GenesisMismatchError{Stored: customghash, New: params.TestnetGenesisHash},
-			wantHash:   params.TestnetGenesisHash,
-			wantConfig: params.TestnetChainConfig,
+			wantErr:    &GenesisMismatchError{Stored: customghash, New: params.RopstenGenesisHash},
+			wantHash:   params.RopstenGenesisHash,
+			wantConfig: params.RopstenChainConfig,
 		},
 		{
 			name: "compatible config in DB",
--- a/miner/stress_ethash.go
+++ b/miner/stress_ethash.go
@ -133,7 +133,7 @@ func main() {
 // makeGenesis creates a custom Ethash genesis block based on some pre-defined
 // faucet accounts.
 func makeGenesis(faucets []*ecdsa.PrivateKey) *core.Genesis {
-	genesis := core.DefaultTestnetGenesisBlock()
+	genesis := core.DefaultRopstenGenesisBlock()
 	genesis.Difficulty = params.MinimumDifficulty
 	genesis.GasLimit = 25000000

--- a/mobile/geth.go
+++ b/mobile/geth.go
@ -146,13 +146,27 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
 		if err := json.Unmarshal([]byte(config.EthereumGenesis), genesis); err != nil {
 			return nil, fmt.Errorf("invalid genesis spec: %v", err)
 		}
-		// If we have the testnet, hard code the chain configs too
-		if config.EthereumGenesis == TestnetGenesis() {
-			genesis.Config = params.TestnetChainConfig
+		// If we have the Ropsten testnet, hard code the chain configs too
+		if config.EthereumGenesis == RopstenGenesis() {
+			genesis.Config = params.RopstenChainConfig
 			if config.EthereumNetworkID == 1 {
 				config.EthereumNetworkID = 3
 			}
 		}
+		// If we have the Rinkeby testnet, hard code the chain configs too
+		if config.EthereumGenesis == RinkebyGenesis() {
+			genesis.Config = params.RinkebyChainConfig
+			if config.EthereumNetworkID == 1 {
+				config.EthereumNetworkID = 4
+			}
+		}
+		// If we have the Goerli testnet, hard code the chain configs too
+		if config.EthereumGenesis == GoerliGenesis() {
+			genesis.Config = params.GoerliChainConfig
+			if config.EthereumNetworkID == 1 {
+				config.EthereumNetworkID = 5
+			}
+		}
 	}
 	// Register the Ethereum protocol if requested
 	if config.EthereumEnabled {
--- a/mobile/params.go
+++ b/mobile/params.go
@ -32,9 +32,9 @@ func MainnetGenesis() string {
 	return ""
 }

-// TestnetGenesis returns the JSON spec to use for the Ethereum test network.
-func TestnetGenesis() string {
-	enc, err := json.Marshal(core.DefaultTestnetGenesisBlock())
+// RopstenGenesis returns the JSON spec to use for the Ropsten test network.
+func RopstenGenesis() string {
+	enc, err := json.Marshal(core.DefaultRopstenGenesisBlock())
 	if err != nil {
 		panic(err)
 	}
@ -50,6 +50,15 @@ func RinkebyGenesis() string {
 	return string(enc)
 }

+// GoerliGenesis returns the JSON spec to use for the Goerli test network
+func GoerliGenesis() string {
+	enc, err := json.Marshal(core.DefaultGoerliGenesisBlock())
+	if err != nil {
+		panic(err)
+	}
+	return string(enc)
+}
+
 // FoundationBootnodes returns the enode URLs of the P2P bootstrap nodes operated
 // by the foundation running the V5 discovery protocol.
 func FoundationBootnodes() *Enodes {
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@ -32,9 +32,9 @@ var MainnetBootnodes = []string{
 	"enode://5d6d7cd20d6da4bb83a1d28cadb5d409b64edf314c0335df658c1a54e32c7c4a7ab7823d57c39b6a757556e68ff1df17c748b698544a55cb488b52479a92b60f@104.42.217.25:30303",   // bootnode-azure-westus-001
 }

-// TestnetBootnodes are the enode URLs of the P2P bootstrap nodes running on the
+// RopstenBootnodes are the enode URLs of the P2P bootstrap nodes running on the
 // Ropsten test network.
-var TestnetBootnodes = []string{
+var RopstenBootnodes = []string{
 	"enode://30b7ab30a01c124a6cceca36863ece12c4f5fa68e3ba9b0b51407ccc002eeed3b3102d20a88f1c1d3c3154e2449317b8ef95090e77b312d5cc39354f86d5d606@52.176.7.10:30303",    // US-Azure geth
 	"enode://865a63255b3bb68023b6bffd5095118fcc13e79dcf014fe4e47e065c350c7cc72af2e53eff895f11ba1bbb6a2b33271c1116ee870f266618eadfc2e78aa7349c@52.176.100.77:30303",  // US-Azure parity
 	"enode://6332792c4a00e3e4ee0926ed89e0d27ef985424d97b6a45bf0f23e51f0dcb5e66b875777506458aea7af6f9e4ffb69f43f3778ee73c81ed9d34c51c4b16b0b0f@52.232.243.152:30303", // Parity
@ -78,7 +78,7 @@ const dnsPrefix = "enrtree://AKA3AM6LPBYEUDMVNU3BSVQJ5AD45Y7YPOHJLEF6W26QOE4VTUD
 // See https://github.com/ethereum/discv4-dns-lists for more information.
 var KnownDNSNetworks = map[common.Hash]string{
 	MainnetGenesisHash: dnsPrefix + "all.mainnet.ethdisco.net",
-	TestnetGenesisHash: dnsPrefix + "all.ropsten.ethdisco.net",
+	RopstenGenesisHash: dnsPrefix + "all.ropsten.ethdisco.net",
 	RinkebyGenesisHash: dnsPrefix + "all.rinkeby.ethdisco.net",
 	GoerliGenesisHash:  dnsPrefix + "all.goerli.ethdisco.net",
 }
--- a/params/config.go
+++ b/params/config.go
@ -28,7 +28,7 @@ import (
 // Genesis hashes to enforce below configs on.
 var (
 	MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
-	TestnetGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
+	RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
 	RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
 	GoerliGenesisHash  = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
 )
@ -37,7 +37,7 @@ var (
 // the chain it belongs to.
 var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{
 	MainnetGenesisHash: MainnetTrustedCheckpoint,
-	TestnetGenesisHash: TestnetTrustedCheckpoint,
+	RopstenGenesisHash: RopstenTrustedCheckpoint,
 	RinkebyGenesisHash: RinkebyTrustedCheckpoint,
 	GoerliGenesisHash:  GoerliTrustedCheckpoint,
 }
@ -46,7 +46,7 @@ var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{
 // the chain it belongs to.
 var CheckpointOracles = map[common.Hash]*CheckpointOracleConfig{
 	MainnetGenesisHash: MainnetCheckpointOracle,
-	TestnetGenesisHash: TestnetCheckpointOracle,
+	RopstenGenesisHash: RopstenCheckpointOracle,
 	RinkebyGenesisHash: RinkebyCheckpointOracle,
 	GoerliGenesisHash:  GoerliCheckpointOracle,
 }
@ -91,8 +91,8 @@ var (
 		Threshold: 2,
 	}

-	// TestnetChainConfig contains the chain parameters to run a node on the Ropsten test network.
-	TestnetChainConfig = &ChainConfig{
+	// RopstenChainConfig contains the chain parameters to run a node on the Ropsten test network.
+	RopstenChainConfig = &ChainConfig{
 		ChainID:             big.NewInt(3),
 		HomesteadBlock:      big.NewInt(0),
 		DAOForkBlock:        nil,
@ -109,16 +109,16 @@ var (
 		Ethash:              new(EthashConfig),
 	}

-	// TestnetTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network.
-	TestnetTrustedCheckpoint = &TrustedCheckpoint{
+	// RopstenTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network.
+	RopstenTrustedCheckpoint = &TrustedCheckpoint{
 		SectionIndex: 223,
 		SectionHead:  common.HexToHash("0x9aa51ca383f5075f816e0b8ce7125075cd562b918839ee286c03770722147661"),
 		CHTRoot:      common.HexToHash("0x755c6a5931b7bd36e55e47f3f1e81fa79c930ae15c55682d3a85931eedaf8cf2"),
 		BloomRoot:    common.HexToHash("0xabc37762d11b29dc7dde11b89846e2308ba681eeb015b6a202ef5e242bc107e8"),
 	}

-	// TestnetCheckpointOracle contains a set of configs for the Ropsten test network oracle.
-	TestnetCheckpointOracle = &CheckpointOracleConfig{
+	// RopstenCheckpointOracle contains a set of configs for the Ropsten test network oracle.
+	RopstenCheckpointOracle = &CheckpointOracleConfig{
 		Address: common.HexToAddress("0xEF79475013f154E6A65b54cB2742867791bf0B84"),
 		Signers: []common.Address{
 			common.HexToAddress("0x32162F3581E88a5f62e8A61892B42C46E2c18f7b"), // Peter
--- a/tests/difficulty_test.go
+++ b/tests/difficulty_test.go
@ -55,8 +55,8 @@ func TestDifficulty(t *testing.T) {
 	dt.skipLoad("difficultyMorden\\.json")
 	dt.skipLoad("difficultyOlimpic\\.json")

-	dt.config("Ropsten", *params.TestnetChainConfig)
-	dt.config("Morden", *params.TestnetChainConfig)
+	dt.config("Ropsten", *params.RopstenChainConfig)
+	dt.config("Morden", *params.RopstenChainConfig)
 	dt.config("Frontier", params.ChainConfig{})

 	dt.config("Homestead", params.ChainConfig{
@ -67,7 +67,7 @@ func TestDifficulty(t *testing.T) {
 		ByzantiumBlock: big.NewInt(0),
 	})

-	dt.config("Frontier", *params.TestnetChainConfig)
+	dt.config("Frontier", *params.RopstenChainConfig)
 	dt.config("MainNetwork", mainnetChainConfig)
 	dt.config("CustomMainNetwork", mainnetChainConfig)
 	dt.config("Constantinople", params.ChainConfig{