diff options
Diffstat (limited to 'core/vm/runtime/runtime.go')
| -rw-r--r-- | core/vm/runtime/runtime.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go index f88a20170..553864a83 100644 --- a/core/vm/runtime/runtime.go +++ b/core/vm/runtime/runtime.go @@ -22,13 +22,20 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/state" + "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" ) +// The default, always homestead, rule set for the vm env +type ruleSet struct{} + +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 @@ -46,6 +53,10 @@ type Config struct { // sets defaults on the config func setDefaults(cfg *Config) { + if cfg.RuleSet == nil { + cfg.RuleSet = ruleSet{} + } + if cfg.Difficulty == nil { cfg.Difficulty = new(big.Int) } |