core: initial version of state snapshots

cmd/evm/runner.go

@@ -129,10 +129,10 @@ func runCmd(ctx *cli.Context) error {
 		genesisConfig = gen
 		db := rawdb.NewMemoryDatabase()
 		genesis := gen.ToBlock(db)
-		statedb, _ = state.New(genesis.Root(), state.NewDatabase(db))
+		statedb, _ = state.New(genesis.Root(), state.NewDatabase(db), nil)
 		chainConfig = gen.Config
 	} else {
-		statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
+		statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 		genesisConfig = new(core.Genesis)
 	}
 	if ctx.GlobalString(SenderFlag.Name) != "" {

cmd/geth/chaincmd.go

@@ -544,7 +544,7 @@ func dump(ctx *cli.Context) error {
 			fmt.Println("{}")
 			utils.Fatalf("block not found")
 		} else {
-			state, err := state.New(block.Root(), state.NewDatabase(chainDb))
+			state, err := state.New(block.Root(), state.NewDatabase(chainDb), nil)
 			if err != nil {
 				utils.Fatalf("could not create new state: %v", err)
 			}