consensus/clique: Proof of Authority (#3753)

This PR is a prototype implementation of plugable consensus engines and the
Clique PoA protocol ethereum/EIPs#225
This commit is contained in:
Péter Szilágyi
2017-04-10 13:24:12 +03:00
committed by Felix Lange
parent bfe5eb7f8c
commit feeccdf4ec
12 changed files with 1576 additions and 124 deletions

View File

@ -26,40 +26,12 @@ import (
"github.com/ethereum/go-ethereum/params"
)
// MainnetChainConfig returns the chain configurations for the main Ethereum network.
func MainnetChainConfig() *ChainConfig {
return &ChainConfig{
ChainID: params.MainNetChainID.Int64(),
HomesteadBlock: params.MainNetHomesteadBlock.Int64(),
DAOForkBlock: params.MainNetDAOForkBlock.Int64(),
DAOForkSupport: true,
EIP150Block: params.MainNetHomesteadGasRepriceBlock.Int64(),
EIP150Hash: Hash{params.MainNetHomesteadGasRepriceHash},
EIP155Block: params.MainNetSpuriousDragon.Int64(),
EIP158Block: params.MainNetSpuriousDragon.Int64(),
}
}
// MainnetGenesis returns the JSON spec to use for the main Ethereum network. It
// is actually empty since that defaults to the hard coded binary genesis block.
func MainnetGenesis() string {
return ""
}
// TestnetChainConfig returns the chain configurations for the Ethereum test network.
func TestnetChainConfig() *ChainConfig {
return &ChainConfig{
ChainID: params.TestNetChainID.Int64(),
HomesteadBlock: params.TestNetHomesteadBlock.Int64(),
DAOForkBlock: 0,
DAOForkSupport: false,
EIP150Block: params.TestNetHomesteadGasRepriceBlock.Int64(),
EIP150Hash: Hash{params.TestNetHomesteadGasRepriceHash},
EIP155Block: params.TestNetSpuriousDragon.Int64(),
EIP158Block: params.TestNetSpuriousDragon.Int64(),
}
}
// TestnetGenesis returns the JSON spec to use for the Ethereum test network.
func TestnetGenesis() string {
enc, err := json.Marshal(core.DefaultTestnetGenesisBlock())
@ -69,24 +41,6 @@ func TestnetGenesis() string {
return string(enc)
}
// ChainConfig is the core config which determines the blockchain settings.
type ChainConfig struct {
ChainID int64 // Chain ID for replay protection
HomesteadBlock int64 // Homestead switch block
DAOForkBlock int64 // TheDAO hard-fork switch block
DAOForkSupport bool // Whether the nodes supports or opposes the DAO hard-fork
EIP150Block int64 // Homestead gas reprice switch block
EIP150Hash Hash // Homestead gas reprice switch block hash
EIP155Block int64 // Replay protection switch block
EIP158Block int64 // Empty account pruning switch block
}
// NewChainConfig creates a new chain configuration that transitions immediately
// to homestead and has no notion of the DAO fork (ideal for a private network).
func NewChainConfig() *ChainConfig {
return new(ChainConfig)
}
// FoundationBootnodes returns the enode URLs of the P2P bootstrap nodes operated
// by the foundation running the V5 discovery protocol.
func FoundationBootnodes() *Enodes {