adding configs

cmd/utils/flags.go

@@ -628,6 +628,9 @@ func MakeDataDir(ctx *cli.Context) string {
 		if ctx.GlobalBool(RinkebyFlag.Name) {
 			return filepath.Join(path, "rinkeby")
 		}
+		if ctx.GlobalBool(GoerliFlag.Name) {
+			return filepath.Join(path, "goerli")
+		}
 		return path
 	}
 	Fatalf("Cannot determine default data directory, please set manually (--datadir)")
@@ -682,6 +685,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
 		urls = params.TestnetBootnodes
 	case ctx.GlobalBool(RinkebyFlag.Name):
 		urls = params.RinkebyBootnodes
+	case ctx.GlobalBool(GoerliFLag.Name):
+		urls = params.GoerliBootnodes
 	case cfg.BootstrapNodes != nil:
 		return // already set, don't apply defaults.
 	}
@@ -1346,6 +1351,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
 		genesis = core.DefaultRinkebyGenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):
 		Fatalf("Developer chains are ephemeral")
+	case ctx.GlobalBool(GoerliFLag.Name):
+		genesis = core.DefaultGoerliGenesisBlock()
 	}
 	return genesis
 }

core/genesis.go

@@ -333,6 +333,19 @@ func DefaultRinkebyGenesisBlock() *Genesis {
 	}
 }
 
+// TODO: @priom: Define the correct values of each field
+// DefaultGoerliGenesisBlock returns the Goerli network genesis block
+func DefaultGoerliGenesisBlock() *Genesis {
+	return &Genesis {
+		Config: params.GoerliChainConfig,
+		Timestamp: ,
+		ExtraData: hexutil.MustDecode(""),
+		GasLimit: ,
+		Difficulty: big.NewInt(),
+		Alloc: decodePrealloc(goerliAllocData),
+	}
+}
+
 // DeveloperGenesisBlock returns the 'geth --dev' genesis block. Note, this must
 // be seeded with the
 func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {

params/bootnodes.go

@@ -47,6 +47,11 @@ var RinkebyBootnodes = []string{
 	"enode://b6b28890b006743680c52e64e0d16db57f28124885595fa03a562be1d2bf0f3a1da297d56b13da25fb992888fd556d4c1a27b1f39d531bde7de1921c90061cc6@159.89.28.211:30303", // AKASHA
 }
 
+// Goerli testnet BootNodes
+var GoerliBootnodes = []string {
+	"",
+}
+
 // DiscoveryV5Bootnodes are the enode URLs of the P2P bootstrap nodes for the
 // experimental RLPx v5 topic-discovery network.
 var DiscoveryV5Bootnodes = []string{

params/config.go

@@ -79,6 +79,22 @@ var (
 		},
 	}
 
+	// GoerliChainConfig contains chain parameters for Goerli Testnet node
+	GoerliChainConfig = &ChainConfig{
+		ChainID: big.NewInt(4),
+		HomesteadBlock: big.NewInt(1),
+		DAOForkBlock: nil,
+		DAOForkSupport: true,
+		EIP150Block: big.NewInt(2),
+		EIP150Hash: common.HexToHash(""),
+		EIP155Block: big.NewInt(3),
+		EIP158Block: big.NewInt(3),
+		ByzantiumBlock: big.NewInt(),
+		ConstantinopleBlock: nil,
+
+
+	}
+
 	// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
 	// and accepted by the Ethereum core developers into the Ethash consensus.
 	//
@@ -123,6 +139,7 @@ type ChainConfig struct {
 	// Various consensus engines
 	Ethash *EthashConfig `json:"ethash,omitempty"`
 	Clique *CliqueConfig `json:"clique,omitempty"`
+	Aura *AuraConfig
 }
 
 // EthashConfig is the consensus engine configs for proof-of-work based sealing.