diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 3cb9a96411c6fa016bd0fa87cdb41530c6150c6e..918d643078021380bd47a3bfeaafc8cbd42d3909 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -1204,6 +1204,10 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	// Override any default configs for hard coded networks.
 	chain := ctx.GlobalString(ChainFlag.Name)
 	switch chain {
+	case "":
+		if cfg.NetworkID == 1 {
+			SetDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash)
+		}
 	case params.MainnetChainName:
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
 			cfg.NetworkID = 1
@@ -1268,9 +1272,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 			cfg.Miner.GasPrice = big.NewInt(1)
 		}
 	default:
-		if cfg.NetworkID == 1 {
-			SetDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash)
-		}
+		Fatalf("Chain name is not recognized: %s", chain)
 	}
 }
 
diff --git a/core/allocs/turbomine.json b/core/allocs/turbomine.json
index c3cadf9136ac1153bfaca6c0e3330d9e9b4ae8f4..96e08ea54d38c680940b4cd371b3f118f5dff4fb 100644
--- a/core/allocs/turbomine.json
+++ b/core/allocs/turbomine.json
@@ -766,9 +766,6 @@
     },
     "0x00000000000000000000000000000000000000ff": {
       "balance": "0x0"
-    },
-    "0x874b54a8bd152966d63f706bae1ffeb0411921e5": {
-      "balance": "0xc9f2c9cd04674edea40000000"
     }
   }
   
\ No newline at end of file
diff --git a/core/genesis.go b/core/genesis.go
index c3c7e5bf5c0fdec51b511ba53e82c9aa0ceccca0..5520798190c5e478a6949d58dace4dc4ab5db59e 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -171,16 +171,19 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
 		return nil, common.Hash{}, storedErr
 	}
 	if overwrite || (stored == common.Hash{}) {
+		custom := true
 		if genesis == nil {
 			log.Info("Writing default main-net genesis block")
 			genesis = DefaultGenesisBlock()
-		} else {
-			log.Info("Writing custom genesis block")
+			custom = false
 		}
 		block, _, err1 := genesis.Commit(db, history)
 		if err1 != nil {
 			return genesis.Config, common.Hash{}, err1
 		}
+		if custom {
+			log.Info("Writing custom genesis block", "hash", block.Hash().String())
+		}
 		return genesis.Config, block.Hash(), nil
 	}
 	// Check whether the genesis block is already written.
@@ -251,6 +254,8 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
 		return params.GoerliChainConfig
 	case ghash == params.YoloV3GenesisHash:
 		return params.YoloV3ChainConfig
+	case ghash == params.TurboMineGenesisHash:
+		return params.TurboMineChainConfig
 	default:
 		return params.AllEthashProtocolChanges
 	}
@@ -486,10 +491,10 @@ func DefaultYoloV3GenesisBlock() *Genesis {
 
 func DefaultTurboMineGenesisBlock() *Genesis {
 	return &Genesis{
-		Config:     params.RopstenChainConfig,
+		Config:     params.TurboMineChainConfig,
 		Nonce:      66,
 		ExtraData:  hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
-		GasLimit:   100000000,
+		GasLimit:   1000000000,
 		Difficulty: big.NewInt(1048576),
 		Alloc:      readPrealloc("allocs/turbomine.json"),
 	}
diff --git a/params/config.go b/params/config.go
index 61629fc94c72e997cf7fca70e5ba272487de8f84..1149b05d80512f470fb968c534649d9ee5748a28 100644
--- a/params/config.go
+++ b/params/config.go
@@ -37,11 +37,12 @@ const (
 
 // Genesis hashes to enforce below configs on.
 var (
-	MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
-	RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
-	RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
-	GoerliGenesisHash  = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
-	YoloV3GenesisHash  = common.HexToHash("0x374f07cc7fa7c251fc5f36849f574b43db43600526410349efdca2bcea14101a")
+	MainnetGenesisHash   = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
+	RopstenGenesisHash   = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
+	RinkebyGenesisHash   = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
+	GoerliGenesisHash    = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
+	YoloV3GenesisHash    = common.HexToHash("0x374f07cc7fa7c251fc5f36849f574b43db43600526410349efdca2bcea14101a")
+	TurboMineGenesisHash = common.HexToHash("0xfecd5c85712e36f30f09ba3a42386b42c46b5ba5395a4246b952e655f9aa0f58")
 )
 
 // TrustedCheckpoints associates each known checkpoint with the genesis hash of
diff --git a/turbo/node/node.go b/turbo/node/node.go
index 1733a0e44624058b436e56b97f5bb76ee99119ac..778ffb231b6fb32ee6af958f78f57f34f6838cfd 100644
--- a/turbo/node/node.go
+++ b/turbo/node/node.go
@@ -139,10 +139,12 @@ func prepare(ctx *cli.Context) {
 	case params.DevChainName:
 		log.Info("Starting Turbo-Geth in ephemeral dev mode...")
 
-	default:
+	case "", params.MainnetChainName:
 		if !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {
 			log.Info("Starting Turbo-Geth on Ethereum mainnet...")
 		}
+	default:
+		log.Info("Starting Turbo-Geth on", "devnet", chain)
 	}
 	// If we're a full node on mainnet without --cache specified, bump default cache allowance
 	if !ctx.GlobalIsSet(utils.CacheFlag.Name) && !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {