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-rw-r--r--core/genesis.go3
-rw-r--r--core/vm/governance.go56
-rw-r--r--params/config.go28
3 files changed, 52 insertions, 35 deletions
diff --git a/core/genesis.go b/core/genesis.go
index 6982312d2..8dfd08524 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -261,6 +261,9 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
govStateHelper.Stake(addr, account.PublicKey, account.Staked)
}
}
+ // Governance configuration.
+ govStateHelper.UpdateConfiguration(g.Config.Dexcon)
+
root := statedb.IntermediateRoot(false)
head := &types.Header{
Number: new(big.Int).SetUint64(g.Number),
diff --git a/core/vm/governance.go b/core/vm/governance.go
index 497070222..a84fc9646 100644
--- a/core/vm/governance.go
+++ b/core/vm/governance.go
@@ -8,6 +8,7 @@ import (
"github.com/dexon-foundation/dexon/common"
"github.com/dexon-foundation/dexon/core/types"
"github.com/dexon-foundation/dexon/crypto"
+ "github.com/dexon-foundation/dexon/params"
"github.com/dexon-foundation/dexon/rlp"
coreCommon "github.com/dexon-foundation/dexon-consensus-core/common"
@@ -525,19 +526,6 @@ func nodeIDToAddress(nodeID coreTypes.NodeID) common.Address {
return common.BytesToAddress(nodeID.Bytes()[12:])
}
-type configParams struct {
- NumChains uint32
- LambdaBA uint64
- LambdaDKG uint64
- K int
- PhiRatio float32
- NotarySetSize uint32
- DKGSetSize uint32
- RoundInterval uint64
- MinBlockInterval uint64
- MaxBlockInterval uint64
-}
-
// RunGovernanceContract executes governance contract.
func RunGovernanceContract(evm *EVM, input []byte, contract *Contract) (
ret []byte, err error) {
@@ -557,11 +545,11 @@ func RunGovernanceContract(evm *EVM, input []byte, contract *Contract) (
switch method.Name {
case "updateConfiguration":
- var config configParams
- if err := method.Inputs.Unpack(&config, arguments); err != nil {
+ var cfg params.DexconConfig
+ if err := method.Inputs.Unpack(&cfg, arguments); err != nil {
return nil, errExecutionReverted
}
- g.updateConfiguration(&config)
+ g.updateConfiguration(&cfg)
case "stake":
var publicKey []byte
if err := method.Inputs.Unpack(&publicKey, arguments); err != nil {
@@ -1112,21 +1100,36 @@ func (s *GovernanceStateHelper) dkgSetSize() *big.Int {
return s.getStateBigInt(big.NewInt(dkgSetSizeLoc))
}
-// uint256 public roundInterval
+// uint256 public roundInterval;
func (s *GovernanceStateHelper) roundInterval() *big.Int {
return s.getStateBigInt(big.NewInt(roundIntervalLoc))
}
-// uint256 public minBlockInterval
+// uint256 public minBlockInterval;
func (s *GovernanceStateHelper) minBlockInterval() *big.Int {
return s.getStateBigInt(big.NewInt(minBlockIntervalLoc))
}
-// uint256 public maxBlockInterval
+// uint256 public maxBlockInterval;
func (s *GovernanceStateHelper) maxBlockInterval() *big.Int {
return s.getStateBigInt(big.NewInt(maxBlockIntervalLoc))
}
+// UpdateConfiguration updates system configuration.
+func (s *GovernanceStateHelper) UpdateConfiguration(cfg *params.DexconConfig) {
+ s.setStateBigInt(big.NewInt(numChainsLoc), big.NewInt(int64(cfg.NumChains)))
+ s.setStateBigInt(big.NewInt(lambdaBALoc), big.NewInt(int64(cfg.LambdaBA)))
+ s.setStateBigInt(big.NewInt(lambdaDKGLoc), big.NewInt(int64(cfg.LambdaDKG)))
+ s.setStateBigInt(big.NewInt(kLoc), big.NewInt(int64(cfg.K)))
+ s.setStateBigInt(big.NewInt(phiRatioLoc), big.NewInt(int64(cfg.PhiRatio)))
+ s.setStateBigInt(big.NewInt(notarySetSizeLoc), big.NewInt(int64(cfg.NotarySetSize)))
+ s.setStateBigInt(big.NewInt(dkgSetSizeLoc), big.NewInt(int64(cfg.DKGSetSize)))
+ s.setStateBigInt(big.NewInt(roundIntervalLoc), big.NewInt(int64(cfg.RoundInterval)))
+ s.setStateBigInt(big.NewInt(minBlockIntervalLoc), big.NewInt(int64(cfg.MinBlockInterval)))
+ s.setStateBigInt(big.NewInt(maxBlockIntervalLoc), big.NewInt(int64(cfg.MaxBlockInterval)))
+}
+
+// event ConfigurationChanged();
func (s *GovernanceStateHelper) emitConfigurationChangedEvent() {
s.StateDB.AddLog(&types.Log{
Address: s.Address,
@@ -1135,6 +1138,7 @@ func (s *GovernanceStateHelper) emitConfigurationChangedEvent() {
})
}
+// event CRSProposed(uint256 round, bytes32 crs);
func (s *GovernanceStateHelper) emitCRSProposed(round *big.Int, crs common.Hash) {
s.StateDB.AddLog(&types.Log{
Address: s.Address,
@@ -1162,23 +1166,13 @@ func (g *GovernanceContract) penalize() {
g.contract.UseGas(g.contract.Gas)
}
-func (g *GovernanceContract) updateConfiguration(config *configParams) ([]byte, error) {
+func (g *GovernanceContract) updateConfiguration(config *params.DexconConfig) ([]byte, error) {
// Only owner can update configuration.
if g.contract.Caller() != g.state.owner() {
return nil, errExecutionReverted
}
- g.state.setStateBigInt(big.NewInt(numChainsLoc), big.NewInt(int64(config.NumChains)))
- g.state.setStateBigInt(big.NewInt(lambdaBALoc), big.NewInt(int64(config.LambdaBA)))
- g.state.setStateBigInt(big.NewInt(lambdaDKGLoc), big.NewInt(int64(config.LambdaDKG)))
- g.state.setStateBigInt(big.NewInt(kLoc), big.NewInt(int64(config.K)))
- g.state.setStateBigInt(big.NewInt(phiRatioLoc), big.NewInt(int64(config.PhiRatio)))
- g.state.setStateBigInt(big.NewInt(notarySetSizeLoc), big.NewInt(int64(config.NotarySetSize)))
- g.state.setStateBigInt(big.NewInt(dkgSetSizeLoc), big.NewInt(int64(config.DKGSetSize)))
- g.state.setStateBigInt(big.NewInt(roundIntervalLoc), big.NewInt(int64(config.RoundInterval)))
- g.state.setStateBigInt(big.NewInt(minBlockIntervalLoc), big.NewInt(int64(config.MinBlockInterval)))
- g.state.setStateBigInt(big.NewInt(maxBlockIntervalLoc), big.NewInt(int64(config.MaxBlockInterval)))
-
+ g.state.UpdateConfiguration(config)
g.state.emitConfigurationChangedEvent()
return nil, nil
}
diff --git a/params/config.go b/params/config.go
index b10a47004..0c64fb6bf 100644
--- a/params/config.go
+++ b/params/config.go
@@ -45,7 +45,7 @@ var (
ByzantiumBlock: big.NewInt(4370000),
ConstantinopleBlock: big.NewInt(7280000),
PetersburgBlock: big.NewInt(7280000),
- Ethash: new(EthashConfig),
+ Dexcon: &DexconConfig{},
}
// MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network.
@@ -219,12 +219,32 @@ func (c *CliqueConfig) String() string {
// DexconConfig is the consensus engine configs for DEXON consensus.
type DexconConfig struct {
- GovernanceContractAddress string
+ NumChains uint32 `json:"numChains"`
+ LambdaBA uint64 `json:"lambdaBA"`
+ LambdaDKG uint64 `json:"lambdaDKG"`
+ K int `json:"k"`
+ PhiRatio float32 `json:"phiRatio"`
+ NotarySetSize uint32 `json:"notarySetSize"`
+ DKGSetSize uint32 `json:"dkgSetSize"`
+ RoundInterval uint64 `json:"roundInterval"`
+ MinBlockInterval uint64 `json:"minBlockInterval"`
+ MaxBlockInterval uint64 `json:"maxBlockInterval"`
}
// String implements the stringer interface, returning the consensus engine details.
-func (c *DexconConfig) String() string {
- return "dexcon"
+func (d *DexconConfig) String() string {
+ return fmt.Sprintf("{NumChains: %v LambdaBA: %v LambdaDKG: %v K: %v PhiRatio: %v NotarySetSize: %v DKGSetSize: %v RoundInterval: %v MinBlockInterval: %v MaxBlockInterval: %v",
+ d.NumChains,
+ d.LambdaBA,
+ d.LambdaDKG,
+ d.K,
+ d.PhiRatio,
+ d.NotarySetSize,
+ d.DKGSetSize,
+ d.RoundInterval,
+ d.MinBlockInterval,
+ d.MaxBlockInterval,
+ )
}
// String implements the fmt.Stringer interface.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 08:05:11 +0800