fix: add OverrideBerlin

cmd/geth/config.go

@@ -155,6 +155,9 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
 // makeFullNode loads geth configuration and creates the Ethereum backend.
 func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
 	stack, cfg := makeConfigNode(ctx)
+	if ctx.GlobalIsSet(utils.OverrideBerlinFlag.Name) {
+		cfg.Eth.OverrideBerlin = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideBerlinFlag.Name))
+	}
 	if ctx.GlobalIsSet(utils.OverrideArrowGlacierFlag.Name) {
 		cfg.Eth.OverrideArrowGlacier = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideArrowGlacierFlag.Name))
 	}

core/genesis.go

@@ -156,10 +156,10 @@ func (e *GenesisMismatchError) Error() string {
 //
 // The returned chain configuration is never nil.
 func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, common.Hash, error) {
-	return SetupGenesisBlockWithOverride(db, genesis, nil, nil)
+	return SetupGenesisBlockWithOverride(db, genesis, nil, nil, nil)
 }
 
-func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideArrowGlacier, overrideTerminalTotalDifficulty *big.Int) (*params.ChainConfig, common.Hash, error) {
+func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideBerlin, overrideArrowGlacier, overrideTerminalTotalDifficulty *big.Int) (*params.ChainConfig, common.Hash, error) {
 	if genesis != nil && genesis.Config == nil {
 		return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig
 	}
@@ -206,6 +206,9 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
 	}
 	// Get the existing chain configuration.
 	newcfg := genesis.configOrDefault(stored)
+	if overrideBerlin != nil {
+		newcfg.BerlinBlock = overrideBerlin
+	}
 	if overrideArrowGlacier != nil {
 		newcfg.ArrowGlacierBlock = overrideArrowGlacier
 	}

eth/backend.go

@@ -139,7 +139,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	if err != nil {
 		return nil, err
 	}
-	chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty)
+	chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideBerlin, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty)
 	if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
 		return nil, genesisErr
 	}

eth/ethconfig/config.go

@@ -214,6 +214,9 @@ type Config struct {
 	// CheckpointOracle is the configuration for checkpoint oracle.
 	CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"`
 
+	// Berlin block override (TODO: remove after the fork)
+	OverrideBerlin *big.Int `toml:",omitempty"`
+
 	// Arrow Glacier block override (TODO: remove after the fork)
 	OverrideArrowGlacier *big.Int `toml:",omitempty"`
 

les/client.go

@@ -92,7 +92,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*LightEthereum, error) {
 	if err != nil {
 		return nil, err
 	}
-	chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty)
+	chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideBerlin, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty)
 	if _, isCompat := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !isCompat {
 		return nil, genesisErr
 	}