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params: add Istanbul consensus engine config to ChainConfig

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This commit is contained in:
mark.lin 2017-04-13 12:18:39 +08:00
parent e22d86f6f9
commit dacf71e018
1 changed files with 19 additions and 5 deletions
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24
params/config.go
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@ -82,16 +82,16 @@ var (
// //
// This configuration is intentionally not using keyed fields to force anyone // This configuration is intentionally not using keyed fields to force anyone
// adding flags to the config to also have to set these fields. // adding flags to the config to also have to set these fields.
AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, new(EthashConfig), nil} AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, new(EthashConfig), nil, nil}
// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced // AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
// and accepted by the Ethereum core developers into the Clique consensus. // and accepted by the Ethereum core developers into the Clique consensus.
// //
// This configuration is intentionally not using keyed fields to force anyone // This configuration is intentionally not using keyed fields to force anyone
// adding flags to the config to also have to set these fields. // adding flags to the config to also have to set these fields.
AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}} AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}, nil}
TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, new(EthashConfig), nil} TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, new(EthashConfig), nil, nil}
TestRules = TestChainConfig.Rules(new(big.Int)) TestRules = TestChainConfig.Rules(new(big.Int))
) )
@ -119,8 +119,9 @@ type ChainConfig struct {
ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated) ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated)
// Various consensus engines // Various consensus engines
Ethash *EthashConfig `json:"ethash,omitempty"` Ethash *EthashConfig `json:"ethash,omitempty"`
Clique *CliqueConfig `json:"clique,omitempty"` Clique *CliqueConfig `json:"clique,omitempty"`
Istanbul *IstanbulConfig `json:"istanbul,omitempty"`
} }
// EthashConfig is the consensus engine configs for proof-of-work based sealing. // EthashConfig is the consensus engine configs for proof-of-work based sealing.
@ -142,6 +143,17 @@ func (c *CliqueConfig) String() string {
return "clique" return "clique"
} }
// IstanbulConfig is the consensus engine configs for Istanbul based sealing.
type IstanbulConfig struct {
Epoch uint64 `json:"epoch"` // Epoch length to reset votes and checkpoint
ProposerPolicy uint64 `json:"policy"` // The policy for proposer selection
}
// String implements the stringer interface, returning the consensus engine details.
func (c *IstanbulConfig) String() string {
return "istanbul"
}
// String implements the fmt.Stringer interface. // String implements the fmt.Stringer interface.
func (c *ChainConfig) String() string { func (c *ChainConfig) String() string {
var engine interface{} var engine interface{}
@ -150,6 +162,8 @@ func (c *ChainConfig) String() string {
engine = c.Ethash engine = c.Ethash
case c.Clique != nil: case c.Clique != nil:
engine = c.Clique engine = c.Clique
case c.Istanbul != nil:
engine = c.Istanbul
default: default:
engine = "unknown" engine = "unknown"
} }