core, params: polish net gas metering PR a bit

1 files changed, 10 insertions, 2 deletions

diff --git a/params/config.go b/params/config.go
index 629720550..1c3e25eb7 100644
--- a/params/config.go
+++ b/params/config.go
@@ -335,7 +335,7 @@ func (err *ConfigCompatError) Error() string {
 type Rules struct {
 	ChainID                                   *big.Int
 	IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool
-	IsByzantium                               bool
+	IsByzantium, IsConstantinople             bool
 }
 
 // Rules ensures c's ChainID is not nil.
@@ -344,5 +344,13 @@ func (c *ChainConfig) Rules(num *big.Int) Rules {
 	if chainID == nil {
 		chainID = new(big.Int)
 	}
-	return Rules{ChainID: new(big.Int).Set(chainID), IsHomestead: c.IsHomestead(num), IsEIP150: c.IsEIP150(num), IsEIP155: c.IsEIP155(num), IsEIP158: c.IsEIP158(num), IsByzantium: c.IsByzantium(num)}
+	return Rules{
+		ChainID:          new(big.Int).Set(chainID),
+		IsHomestead:      c.IsHomestead(num),
+		IsEIP150:         c.IsEIP150(num),
+		IsEIP155:         c.IsEIP155(num),
+		IsEIP158:         c.IsEIP158(num),
+		IsByzantium:      c.IsByzantium(num),
+		IsConstantinople: c.IsConstantinople(num),
+	}
 }