consensus, core, params: rebrand Metro to Byzantium

1 files changed, 36 insertions, 36 deletions

diff --git a/params/config.go b/params/config.go
index f4bb6172b..324620ad5 100644
--- a/params/config.go
+++ b/params/config.go
@@ -32,45 +32,45 @@ var (
 var (
 	// MainnetChainConfig is the chain parameters to run a node on the main network.
 	MainnetChainConfig = &ChainConfig{
-		ChainId:         big.NewInt(1),
-		HomesteadBlock:  big.NewInt(1150000),
-		DAOForkBlock:    big.NewInt(1920000),
-		DAOForkSupport:  true,
-		EIP150Block:     big.NewInt(2463000),
-		EIP150Hash:      common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
-		EIP155Block:     big.NewInt(2675000),
-		EIP158Block:     big.NewInt(2675000),
-		MetropolisBlock: big.NewInt(math.MaxInt64), // Don't enable yet
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(1150000),
+		DAOForkBlock:   big.NewInt(1920000),
+		DAOForkSupport: true,
+		EIP150Block:    big.NewInt(2463000),
+		EIP150Hash:     common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
+		EIP155Block:    big.NewInt(2675000),
+		EIP158Block:    big.NewInt(2675000),
+		ByzantiumBlock: big.NewInt(math.MaxInt64), // Don't enable yet
 
 		Ethash: new(EthashConfig),
 	}
 
 	// TestnetChainConfig contains the chain parameters to run a node on the Ropsten test network.
 	TestnetChainConfig = &ChainConfig{
-		ChainId:         big.NewInt(3),
-		HomesteadBlock:  big.NewInt(0),
-		DAOForkBlock:    nil,
-		DAOForkSupport:  true,
-		EIP150Block:     big.NewInt(0),
-		EIP150Hash:      common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d"),
-		EIP155Block:     big.NewInt(10),
-		EIP158Block:     big.NewInt(10),
-		MetropolisBlock: big.NewInt(math.MaxInt64), // Don't enable yet
+		ChainId:        big.NewInt(3),
+		HomesteadBlock: big.NewInt(0),
+		DAOForkBlock:   nil,
+		DAOForkSupport: true,
+		EIP150Block:    big.NewInt(0),
+		EIP150Hash:     common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d"),
+		EIP155Block:    big.NewInt(10),
+		EIP158Block:    big.NewInt(10),
+		ByzantiumBlock: big.NewInt(math.MaxInt64), // Don't enable yet
 
 		Ethash: new(EthashConfig),
 	}
 
 	// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
 	RinkebyChainConfig = &ChainConfig{
-		ChainId:         big.NewInt(4),
-		HomesteadBlock:  big.NewInt(1),
-		DAOForkBlock:    nil,
-		DAOForkSupport:  true,
-		EIP150Block:     big.NewInt(2),
-		EIP150Hash:      common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
-		EIP155Block:     big.NewInt(3),
-		EIP158Block:     big.NewInt(3),
-		MetropolisBlock: big.NewInt(math.MaxInt64), // Don't enable yet
+		ChainId:        big.NewInt(4),
+		HomesteadBlock: big.NewInt(1),
+		DAOForkBlock:   nil,
+		DAOForkSupport: true,
+		EIP150Block:    big.NewInt(2),
+		EIP150Hash:     common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
+		EIP155Block:    big.NewInt(3),
+		EIP158Block:    big.NewInt(3),
+		ByzantiumBlock: big.NewInt(math.MaxInt64), // Don't enable yet
 
 		Clique: &CliqueConfig{
 			Period: 15,
@@ -110,7 +110,7 @@ type ChainConfig struct {
 	EIP155Block *big.Int `json:"eip155Block,omitempty"` // EIP155 HF block
 	EIP158Block *big.Int `json:"eip158Block,omitempty"` // EIP158 HF block
 
-	MetropolisBlock *big.Int `json:"metropolisBlock,omitempty"` // Metropolis switch block (nil = no fork, 0 = alraedy on homestead)
+	ByzantiumBlock *big.Int `json:"byzantiumBlock,omitempty"` // Byzantium switch block (nil = no fork, 0 = alraedy on homestead)
 
 	// Various consensus engines
 	Ethash *EthashConfig `json:"ethash,omitempty"`
@@ -147,7 +147,7 @@ func (c *ChainConfig) String() string {
 	default:
 		engine = "unknown"
 	}
-	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Metropolis: %v Engine: %v}",
+	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Engine: %v}",
 		c.ChainId,
 		c.HomesteadBlock,
 		c.DAOForkBlock,
@@ -155,7 +155,7 @@ func (c *ChainConfig) String() string {
 		c.EIP150Block,
 		c.EIP155Block,
 		c.EIP158Block,
-		c.MetropolisBlock,
+		c.ByzantiumBlock,
 		engine,
 	)
 }
@@ -182,8 +182,8 @@ func (c *ChainConfig) IsEIP158(num *big.Int) bool {
 	return isForked(c.EIP158Block, num)
 }
 
-func (c *ChainConfig) IsMetropolis(num *big.Int) bool {
-	return isForked(c.MetropolisBlock, num)
+func (c *ChainConfig) IsByzantium(num *big.Int) bool {
+	return isForked(c.ByzantiumBlock, num)
 }
 
 // GasTable returns the gas table corresponding to the current phase (homestead or homestead reprice).
@@ -243,8 +243,8 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi
 	if c.IsEIP158(head) && !configNumEqual(c.ChainId, newcfg.ChainId) {
 		return newCompatError("EIP158 chain ID", c.EIP158Block, newcfg.EIP158Block)
 	}
-	if isForkIncompatible(c.MetropolisBlock, newcfg.MetropolisBlock, head) {
-		return newCompatError("Metropolis fork block", c.MetropolisBlock, newcfg.MetropolisBlock)
+	if isForkIncompatible(c.ByzantiumBlock, newcfg.ByzantiumBlock, head) {
+		return newCompatError("Byzantium fork block", c.ByzantiumBlock, newcfg.ByzantiumBlock)
 	}
 	return nil
 }
@@ -312,7 +312,7 @@ func (err *ConfigCompatError) Error() string {
 type Rules struct {
 	ChainId                                   *big.Int
 	IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool
-	IsMetropolis                              bool
+	IsByzantium                               bool
 }
 
 func (c *ChainConfig) Rules(num *big.Int) Rules {
@@ -320,5 +320,5 @@ func (c *ChainConfig) Rules(num *big.Int) Rules {
 	if chainId == nil {
 		chainId = new(big.Int)
 	}
-	return Rules{ChainId: new(big.Int).Set(chainId), IsHomestead: c.IsHomestead(num), IsEIP150: c.IsEIP150(num), IsEIP155: c.IsEIP155(num), IsEIP158: c.IsEIP158(num), IsMetropolis: c.IsMetropolis(num)}
+	return Rules{ChainId: new(big.Int).Set(chainId), IsHomestead: c.IsHomestead(num), IsEIP150: c.IsEIP150(num), IsEIP155: c.IsEIP155(num), IsEIP158: c.IsEIP158(num), IsByzantium: c.IsByzantium(num)}
 }