@ -23,15 +23,16 @@ import (
"github.com/ethereum/go-ethereum/common"
)
// Genesis hashes to enforce below configs on.
var (
MainnetGenesisHash = common . HexToHash ( "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" ) // Mainnet genesis hash to enforce below configs on
TestnetGenesisHash = common . HexToHash ( "0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d" ) // Testnet genesis hash to enforce below configs on
MainnetGenesisHash = common . HexToHash ( "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" )
TestnetGenesisHash = common . HexToHash ( "0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d" )
)
var (
// MainnetChainConfig is the chain parameters to run a node on the main network.
MainnetChainConfig = & ChainConfig {
ChainId : big . NewInt ( 1 ) ,
ChainID : big . NewInt ( 1 ) ,
HomesteadBlock : big . NewInt ( 1150000 ) ,
DAOForkBlock : big . NewInt ( 1920000 ) ,
DAOForkSupport : true ,
@ -46,7 +47,7 @@ var (
// TestnetChainConfig contains the chain parameters to run a node on the Ropsten test network.
TestnetChainConfig = & ChainConfig {
ChainId : big . NewInt ( 3 ) ,
ChainID : big . NewInt ( 3 ) ,
HomesteadBlock : big . NewInt ( 0 ) ,
DAOForkBlock : nil ,
DAOForkSupport : true ,
@ -61,7 +62,7 @@ var (
// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
RinkebyChainConfig = & ChainConfig {
ChainId : big . NewInt ( 4 ) ,
ChainID : big . NewInt ( 4 ) ,
HomesteadBlock : big . NewInt ( 1 ) ,
DAOForkBlock : nil ,
DAOForkSupport : true ,
@ -101,7 +102,7 @@ var (
// that any network, identified by its genesis block, can have its own
// set of configuration options.
type ChainConfig struct {
ChainId * big . Int ` json:"chainId" ` // Chain i d identifies the current chain and is used for replay protection
ChainID * big . Int ` json:"chainId" ` // chainI d identifies the current chain and is used for replay protection
HomesteadBlock * big . Int ` json:"homesteadBlock,omitempty" ` // Homestead switch block (nil = no fork, 0 = already homestead)
@ -154,7 +155,7 @@ func (c *ChainConfig) String() string {
engine = "unknown"
}
return fmt . Sprintf ( "{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Engine: %v}" ,
c . ChainId ,
c . ChainID ,
c . HomesteadBlock ,
c . DAOForkBlock ,
c . DAOForkSupport ,
@ -172,27 +173,32 @@ func (c *ChainConfig) IsHomestead(num *big.Int) bool {
return isForked ( c . HomesteadBlock , num )
}
// IsDAO returns whether num is either equal to the DAO fork block or greater.
// IsDAOFork returns whether num is either equal to the DAO fork block or greater.
func ( c * ChainConfig ) IsDAOFork ( num * big . Int ) bool {
return isForked ( c . DAOForkBlock , num )
}
// IsEIP150 returns whether num is either equal to the EIP150 fork block or greater.
func ( c * ChainConfig ) IsEIP150 ( num * big . Int ) bool {
return isForked ( c . EIP150Block , num )
}
// IsEIP155 returns whether num is either equal to the EIP155 fork block or greater.
func ( c * ChainConfig ) IsEIP155 ( num * big . Int ) bool {
return isForked ( c . EIP155Block , num )
}
// IsEIP158 returns whether num is either equal to the EIP158 fork block or greater.
func ( c * ChainConfig ) IsEIP158 ( num * big . Int ) bool {
return isForked ( c . EIP158Block , num )
}
// IsByzantium returns whether num is either equal to the Byzantium fork block or greater.
func ( c * ChainConfig ) IsByzantium ( num * big . Int ) bool {
return isForked ( c . ByzantiumBlock , num )
}
// IsConstantinople returns whether num is either equal to the Constantinople fork block or greater.
func ( c * ChainConfig ) IsConstantinople ( num * big . Int ) bool {
return isForked ( c . ConstantinopleBlock , num )
}
@ -251,7 +257,7 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi
if isForkIncompatible ( c . EIP158Block , newcfg . EIP158Block , head ) {
return newCompatError ( "EIP158 fork block" , c . EIP158Block , newcfg . EIP158Block )
}
if c . IsEIP158 ( head ) && ! configNumEqual ( c . ChainId , newcfg . ChainId ) {
if c . IsEIP158 ( head ) && ! configNumEqual ( c . ChainID , newcfg . ChainID ) {
return newCompatError ( "EIP158 chain ID" , c . EIP158Block , newcfg . EIP158Block )
}
if isForkIncompatible ( c . ByzantiumBlock , newcfg . ByzantiumBlock , head ) {
@ -324,15 +330,16 @@ func (err *ConfigCompatError) Error() string {
// Rules is a one time interface meaning that it shouldn't be used in between transition
// phases.
type Rules struct {
ChainId * big . Int
ChainID * big . Int
IsHomestead , IsEIP150 , IsEIP155 , IsEIP158 bool
IsByzantium bool
}
// Rules ensures c's ChainID is not nil.
func ( c * ChainConfig ) Rules ( num * big . Int ) Rules {
chainId := c . ChainId
if chainId == nil {
chainId = new ( big . Int )
chainID := c . ChainID
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 ) , IsByzantium : c . IsByzantium ( 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 ) }
}
kiel barry
7 years ago
committed by
Felix Lange