diff options
Diffstat (limited to 'core/vm/runtime/runtime.go')
| -rw-r--r-- | core/vm/runtime/runtime.go | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go index d51b435f8..3e99ed689 100644 --- a/core/vm/runtime/runtime.go +++ b/core/vm/runtime/runtime.go @@ -22,6 +22,7 @@ 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" "github.com/ethereum/go-ethereum/params" @@ -49,6 +50,7 @@ type Config struct { Value *big.Int DisableJit bool // "disable" so it's enabled by default Debug bool + EVMConfig vm.Config State *state.StateDB GetHashFn func(n uint64) common.Hash @@ -123,13 +125,37 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) { receiver.Address(), input, cfg.GasLimit, - cfg.GasPrice, cfg.Value, ) return ret, cfg.State, err } +// Create executes the code using the EVM create method +func Create(input []byte, cfg *Config) ([]byte, common.Address, error) { + if cfg == nil { + cfg = new(Config) + } + setDefaults(cfg) + + if cfg.State == nil { + db, _ := ethdb.NewMemDatabase() + cfg.State, _ = state.New(common.Hash{}, db) + } + var ( + vmenv = NewEnv(cfg, cfg.State) + sender = cfg.State.CreateAccount(cfg.Origin) + ) + + // Call the code with the given configuration. + return vmenv.Create( + sender, + input, + cfg.GasLimit, + cfg.Value, + ) +} + // Call executes the code given by the contract's address. It will return the // EVM's return value or an error if it failed. // @@ -147,7 +173,6 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, error) { address, input, cfg.GasLimit, - cfg.GasPrice, cfg.Value, ) |