core: update DAO soft-fork number, clean up the code

2 files changed, 22 insertions, 25 deletions

diff --git a/core/vm/runtime/env.go b/core/vm/runtime/env.go
index c510be759..94adb0287 100644
--- a/core/vm/runtime/env.go
+++ b/core/vm/runtime/env.go
@@ -27,10 +27,9 @@ import (
 
 // Env is a basic runtime environment required for running the EVM.
 type Env struct {
-	ruleSet       vm.RuleSet
-	depth         int
-	state         *state.StateDB
-	illegalHashes []common.Hash
+	ruleSet vm.RuleSet
+	depth   int
+	state   *state.StateDB
 
 	origin   common.Address
 	coinbase common.Address
@@ -50,15 +49,14 @@ type Env struct {
 // NewEnv returns a new vm.Environment
 func NewEnv(cfg *Config, state *state.StateDB) vm.Environment {
 	env := &Env{
-		ruleSet:       cfg.RuleSet,
-		illegalHashes: cfg.illegalHashes,
-		state:         state,
-		origin:        cfg.Origin,
-		coinbase:      cfg.Coinbase,
-		number:        cfg.BlockNumber,
-		time:          cfg.Time,
-		difficulty:    cfg.Difficulty,
-		gasLimit:      cfg.GasLimit,
+		ruleSet:    cfg.RuleSet,
+		state:      state,
+		origin:     cfg.Origin,
+		coinbase:   cfg.Coinbase,
+		number:     cfg.BlockNumber,
+		time:       cfg.Time,
+		difficulty: cfg.Difficulty,
+		gasLimit:   cfg.GasLimit,
 	}
 	env.evm = vm.New(env, vm.Config{
 		Debug:     cfg.Debug,
diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go
index 9b75fcaad..309d508c3 100644
--- a/core/vm/runtime/runtime.go
+++ b/core/vm/runtime/runtime.go
@@ -35,18 +35,17 @@ func (ruleSet) IsHomestead(*big.Int) bool { return true }
 // Config is a basic type specifying certain configuration flags for running
 // the EVM.
 type Config struct {
-	RuleSet       vm.RuleSet
-	Difficulty    *big.Int
-	Origin        common.Address
-	Coinbase      common.Address
-	BlockNumber   *big.Int
-	Time          *big.Int
-	GasLimit      *big.Int
-	GasPrice      *big.Int
-	Value         *big.Int
-	DisableJit    bool // "disable" so it's enabled by default
-	Debug         bool
-	illegalHashes []common.Hash
+	RuleSet     vm.RuleSet
+	Difficulty  *big.Int
+	Origin      common.Address
+	Coinbase    common.Address
+	BlockNumber *big.Int
+	Time        *big.Int
+	GasLimit    *big.Int
+	GasPrice    *big.Int
+	Value       *big.Int
+	DisableJit  bool // "disable" so it's enabled by default
+	Debug       bool
 
 	State     *state.StateDB
 	GetHashFn func(n uint64) common.Hash