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authorPéter Szilágyi <peterke@gmail.com>2017-04-10 18:24:12 +0800
committerFelix Lange <fjl@users.noreply.github.com>2017-04-10 18:24:12 +0800
commitfeeccdf4ec1084b38dac112ff4f86809efd7c0e5 (patch)
tree90729d779c305fc5e56b5c50316f32bda94258b8 /mobile
parentbfe5eb7f8c05c49563b0f1165f98d0a18f0fdbd4 (diff)
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consensus/clique: Proof of Authority (#3753)
This PR is a prototype implementation of plugable consensus engines and the Clique PoA protocol ethereum/EIPs#225
Diffstat (limited to 'mobile')
-rw-r--r--mobile/geth.go43
-rw-r--r--mobile/params.go46
2 files changed, 9 insertions, 80 deletions
diff --git a/mobile/geth.go b/mobile/geth.go
index 402f0b680..86034df98 100644
--- a/mobile/geth.go
+++ b/mobile/geth.go
@@ -55,10 +55,6 @@ type NodeConfig struct {
// decide if remote peers should be accepted or not.
EthereumNetworkID int
- // EthereumChainConfig is the default parameters of the blockchain to use. If no
- // configuration is specified, it defaults to the main network.
- EthereumChainConfig *ChainConfig
-
// EthereumGenesis is the genesis JSON to use to seed the blockchain with. An
// empty genesis state is equivalent to using the mainnet's state.
EthereumGenesis string
@@ -84,7 +80,6 @@ var defaultNodeConfig = &NodeConfig{
MaxPeers: 25,
EthereumEnabled: true,
EthereumNetworkID: 1,
- EthereumChainConfig: MainnetChainConfig(),
EthereumDatabaseCache: 16,
}
@@ -94,18 +89,6 @@ func NewNodeConfig() *NodeConfig {
return &config
}
-// SetMainnet sets up the node for use on the Ethereum mainnet.
-func (cfg *NodeConfig) SetMainnet() {
- cfg.EthereumGenesis = ""
- cfg.EthereumChainConfig = MainnetChainConfig()
-}
-
-// SetTestnet sets up the node for use on the Ethereum testnet.
-func (cfg *NodeConfig) SetTestnet() {
- cfg.EthereumGenesis = TestnetGenesis()
- cfg.EthereumChainConfig = TestnetChainConfig()
-}
-
// Node represents a Geth Ethereum node instance.
type Node struct {
node *node.Node
@@ -144,27 +127,19 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
var genesis *core.Genesis
if config.EthereumGenesis != "" {
+ // Parse the user supplied genesis spec if not mainnet
genesis = new(core.Genesis)
if err := json.Unmarshal([]byte(config.EthereumGenesis), genesis); err != nil {
- return nil, fmt.Errorf("invalid EthereumGenesis: %v", err)
+ return nil, fmt.Errorf("invalid genesis spec: %v", err)
}
- }
- if config.EthereumChainConfig != nil {
- if genesis == nil {
- genesis = core.DefaultGenesisBlock()
- }
- genesis.Config = &params.ChainConfig{
- ChainId: big.NewInt(config.EthereumChainConfig.ChainID),
- HomesteadBlock: big.NewInt(config.EthereumChainConfig.HomesteadBlock),
- DAOForkBlock: big.NewInt(config.EthereumChainConfig.DAOForkBlock),
- DAOForkSupport: config.EthereumChainConfig.DAOForkSupport,
- EIP150Block: big.NewInt(config.EthereumChainConfig.EIP150Block),
- EIP150Hash: config.EthereumChainConfig.EIP150Hash.hash,
- EIP155Block: big.NewInt(config.EthereumChainConfig.EIP155Block),
- EIP158Block: big.NewInt(config.EthereumChainConfig.EIP158Block),
+ // If we have the testnet, hard code the chain configs too
+ if config.EthereumGenesis == TestnetGenesis() {
+ genesis.Config = params.TestnetChainConfig
+ if config.EthereumNetworkID == 1 {
+ config.EthereumNetworkID = 3
+ }
}
}
-
// Register the Ethereum protocol if requested
if config.EthereumEnabled {
ethConf := &eth.Config{
@@ -173,7 +148,7 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
DatabaseCache: config.EthereumDatabaseCache,
NetworkId: config.EthereumNetworkID,
GasPrice: new(big.Int).SetUint64(20 * params.Shannon),
- GpoBlocks: 5,
+ GpoBlocks: 10,
GpoPercentile: 50,
EthashCacheDir: "ethash",
EthashCachesInMem: 2,
diff --git a/mobile/params.go b/mobile/params.go
index 6ca0c1b3a..9c58a90ab 100644
--- a/mobile/params.go
+++ b/mobile/params.go
@@ -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 {