mirror of https://github.com/poanetwork/quorum.git
Merge pull request #1881 from Gustav-Simonsson/state_new_error
core/state, core, miner: handle missing root error from state.New
This commit is contained in:
commit
b747754009
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@ -113,7 +113,7 @@ func run(ctx *cli.Context) {
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glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
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db, _ := ethdb.NewMemDatabase()
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statedb := state.New(common.Hash{}, db)
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statedb, _ := state.New(common.Hash{}, db)
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sender := statedb.CreateAccount(common.StringToAddress("sender"))
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receiver := statedb.CreateAccount(common.StringToAddress("receiver"))
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receiver.SetCode(common.Hex2Bytes(ctx.GlobalString(CodeFlag.Name)))
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@ -101,7 +101,8 @@ func runBlockTest(ctx *cli.Context) {
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func runOneBlockTest(ctx *cli.Context, test *tests.BlockTest) (*eth.Ethereum, error) {
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cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
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cfg.NewDB = func(path string) (ethdb.Database, error) { return ethdb.NewMemDatabase() }
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db, _ := ethdb.NewMemDatabase()
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cfg.NewDB = func(path string) (ethdb.Database, error) { return db, nil }
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cfg.MaxPeers = 0 // disable network
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cfg.Shh = false // disable whisper
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cfg.NAT = nil // disable port mapping
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@ -113,7 +114,7 @@ func runOneBlockTest(ctx *cli.Context, test *tests.BlockTest) (*eth.Ethereum, er
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// import the genesis block
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ethereum.ResetWithGenesisBlock(test.Genesis)
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// import pre accounts
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_, err = test.InsertPreState(ethereum)
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_, err = test.InsertPreState(db, cfg.AccountManager)
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if err != nil {
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return ethereum, fmt.Errorf("InsertPreState: %v", err)
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}
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@ -123,7 +124,10 @@ func runOneBlockTest(ctx *cli.Context, test *tests.BlockTest) (*eth.Ethereum, er
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if err != nil {
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return ethereum, fmt.Errorf("Block Test load error: %v", err)
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}
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newDB := cm.State()
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newDB, err := cm.State()
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if err != nil {
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return ethereum, fmt.Errorf("Block Test get state error: %v", err)
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}
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if err := test.ValidatePostState(newDB); err != nil {
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return ethereum, fmt.Errorf("post state validation failed: %v", err)
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}
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@ -179,7 +179,11 @@ func dump(ctx *cli.Context) {
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fmt.Println("{}")
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utils.Fatalf("block not found")
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} else {
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state := state.New(block.Root(), chainDb)
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state, err := state.New(block.Root(), chainDb)
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if err != nil {
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utils.Fatalf("could not create new state: %v", err)
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return
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}
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fmt.Printf("%s\n", state.Dump())
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}
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}
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@ -207,7 +207,10 @@ func (sm *BlockProcessor) Process(block *types.Block) (logs vm.Logs, receipts ty
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func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs vm.Logs, receipts types.Receipts, err error) {
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// Create a new state based on the parent's root (e.g., create copy)
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state := state.New(parent.Root(), sm.chainDb)
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state, err := state.New(parent.Root(), sm.chainDb)
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if err != nil {
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return nil, nil, err
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}
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header := block.Header()
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uncles := block.Uncles()
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txs := block.Transactions()
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@ -46,7 +46,7 @@ func TestNumber(t *testing.T) {
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pow := ezp.New()
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_, chain := proc()
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statedb := state.New(chain.Genesis().Root(), chain.chainDb)
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statedb, _ := state.New(chain.Genesis().Root(), chain.chainDb)
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header := makeHeader(chain.Genesis(), statedb)
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header.Number = big.NewInt(3)
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err := ValidateHeader(pow, header, chain.Genesis().Header(), false, false)
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@ -199,7 +199,7 @@ func (self *BlockChain) SetProcessor(proc types.BlockProcessor) {
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self.processor = proc
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}
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func (self *BlockChain) State() *state.StateDB {
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func (self *BlockChain) State() (*state.StateDB, error) {
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return state.New(self.CurrentBlock().Root(), self.chainDb)
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}
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@ -156,7 +156,10 @@ func (b *BlockGen) OffsetTime(seconds int64) {
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// values. Inserting them into BlockChain requires use of FakePow or
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// a similar non-validating proof of work implementation.
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func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) []*types.Block {
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statedb := state.New(parent.Root(), db)
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statedb, err := state.New(parent.Root(), db)
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if err != nil {
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panic(err)
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}
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blocks := make(types.Blocks, n)
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genblock := func(i int, h *types.Header) *types.Block {
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b := &BlockGen{parent: parent, i: i, chain: blocks, header: h, statedb: statedb}
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@ -84,7 +84,7 @@ func ExampleGenerateChain() {
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return
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}
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state := chainman.State()
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state, _ := chainman.State()
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fmt.Printf("last block: #%d\n", chainman.CurrentBlock().Number())
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fmt.Println("balance of addr1:", state.GetBalance(addr1))
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fmt.Println("balance of addr2:", state.GetBalance(addr2))
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@ -60,7 +60,8 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
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return nil, err
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}
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statedb := state.New(common.Hash{}, chainDb)
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// creating with empty hash always works
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statedb, _ := state.New(common.Hash{}, chainDb)
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for addr, account := range genesis.Alloc {
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address := common.HexToAddress(addr)
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statedb.AddBalance(address, common.String2Big(account.Balance))
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@ -115,9 +116,9 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
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}
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// GenesisBlockForTesting creates a block in which addr has the given wei balance.
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// The state trie of the block is written to db.
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// The state trie of the block is written to db. the passed db needs to contain a state root
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func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
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statedb := state.New(common.Hash{}, db)
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statedb, _ := state.New(common.Hash{}, db)
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obj := statedb.GetOrNewStateObject(addr)
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obj.SetBalance(balance)
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root, err := statedb.Commit()
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@ -27,7 +27,7 @@ var addr = common.BytesToAddress([]byte("test"))
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func create() (*ManagedState, *account) {
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db, _ := ethdb.NewMemDatabase()
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statedb := New(common.Hash{}, db)
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statedb, _ := New(common.Hash{}, db)
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ms := ManageState(statedb)
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so := &StateObject{address: addr, nonce: 100}
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ms.StateDB.stateObjects[addr.Str()] = so
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@ -77,12 +77,12 @@ func (s *StateSuite) TestDump(c *checker.C) {
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func (s *StateSuite) SetUpTest(c *checker.C) {
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db, _ := ethdb.NewMemDatabase()
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s.state = New(common.Hash{}, db)
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s.state, _ = New(common.Hash{}, db)
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}
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func TestNull(t *testing.T) {
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db, _ := ethdb.NewMemDatabase()
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state := New(common.Hash{}, db)
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state, _ := New(common.Hash{}, db)
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address := common.HexToAddress("0x823140710bf13990e4500136726d8b55")
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state.CreateAccount(address)
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@ -122,7 +122,7 @@ func (s *StateSuite) TestSnapshot(c *checker.C) {
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// printing/logging in tests (-check.vv does not work)
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func TestSnapshot2(t *testing.T) {
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db, _ := ethdb.NewMemDatabase()
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state := New(common.Hash{}, db)
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state, _ := New(common.Hash{}, db)
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stateobjaddr0 := toAddr([]byte("so0"))
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stateobjaddr1 := toAddr([]byte("so1"))
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@ -52,12 +52,11 @@ type StateDB struct {
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}
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// Create a new state from a given trie
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func New(root common.Hash, db ethdb.Database) *StateDB {
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func New(root common.Hash, db ethdb.Database) (*StateDB, error) {
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tr, err := trie.NewSecure(root, db)
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if err != nil {
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// TODO: bubble this up
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tr, _ = trie.NewSecure(common.Hash{}, db)
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glog.Errorf("can't create state trie with root %x: %v", root[:], err)
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return nil, err
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}
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return &StateDB{
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db: db,
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@ -65,7 +64,7 @@ func New(root common.Hash, db ethdb.Database) *StateDB {
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stateObjects: make(map[string]*StateObject),
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refund: new(big.Int),
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logs: make(map[common.Hash]vm.Logs),
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}
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}, nil
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}
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func (self *StateDB) StartRecord(thash, bhash common.Hash, ti int) {
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@ -297,7 +296,8 @@ func (self *StateDB) CreateAccount(addr common.Address) vm.Account {
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//
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func (self *StateDB) Copy() *StateDB {
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state := New(common.Hash{}, self.db)
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// ignore error - we assume state-to-be-copied always exists
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state, _ := New(common.Hash{}, self.db)
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state.trie = self.trie
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for k, stateObject := range self.stateObjects {
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state.stateObjects[k] = stateObject.Copy()
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@ -48,7 +48,7 @@ const (
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maxQueued = 64 // max limit of queued txs per address
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)
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type stateFn func() *state.StateDB
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type stateFn func() (*state.StateDB, error)
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// TxPool contains all currently known transactions. Transactions
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// enter the pool when they are received from the network or submitted
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@ -80,7 +80,7 @@ func NewTxPool(eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func(
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currentState: currentStateFn,
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gasLimit: gasLimitFn,
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minGasPrice: new(big.Int),
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pendingState: state.ManageState(currentStateFn()),
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pendingState: nil,
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events: eventMux.Subscribe(ChainHeadEvent{}, GasPriceChanged{}, RemovedTransactionEvent{}),
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}
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go pool.eventLoop()
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@ -109,7 +109,17 @@ func (pool *TxPool) eventLoop() {
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}
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func (pool *TxPool) resetState() {
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pool.pendingState = state.ManageState(pool.currentState())
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currentState, err := pool.currentState()
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if err != nil {
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glog.V(logger.Info).Infoln("failed to get current state: %v", err)
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return
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}
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managedState := state.ManageState(currentState)
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if err != nil {
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glog.V(logger.Info).Infoln("failed to get managed state: %v", err)
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return
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}
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pool.pendingState = managedState
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// validate the pool of pending transactions, this will remove
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// any transactions that have been included in the block or
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@ -180,12 +190,16 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
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// Make sure the account exist. Non existent accounts
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// haven't got funds and well therefor never pass.
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if !pool.currentState().HasAccount(from) {
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currentState, err := pool.currentState()
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if err != nil {
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return err
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}
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if !currentState.HasAccount(from) {
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return ErrNonExistentAccount
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}
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// Last but not least check for nonce errors
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if pool.currentState().GetNonce(from) > tx.Nonce() {
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if currentState.GetNonce(from) > tx.Nonce() {
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return ErrNonce
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}
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@ -204,7 +218,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
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// Transactor should have enough funds to cover the costs
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// cost == V + GP * GL
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if pool.currentState().GetBalance(from).Cmp(tx.Cost()) < 0 {
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if currentState.GetBalance(from).Cmp(tx.Cost()) < 0 {
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return ErrInsufficientFunds
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}
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@ -257,6 +271,11 @@ func (self *TxPool) queueTx(hash common.Hash, tx *types.Transaction) {
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// addTx will add a transaction to the pending (processable queue) list of transactions
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func (pool *TxPool) addTx(hash common.Hash, addr common.Address, tx *types.Transaction) {
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// init delayed since tx pool could have been started before any state sync
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if pool.pendingState == nil {
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pool.resetState()
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}
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if _, ok := pool.pending[hash]; !ok {
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pool.pending[hash] = tx
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@ -382,14 +401,22 @@ func (pool *TxPool) RemoveTx(hash common.Hash) {
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// checkQueue moves transactions that have become processable to main pool.
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func (pool *TxPool) checkQueue() {
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state := pool.pendingState
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// init delayed since tx pool could have been started before any state sync
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if pool.pendingState == nil {
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pool.resetState()
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}
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var addq txQueue
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for address, txs := range pool.queue {
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// guessed nonce is the nonce currently kept by the tx pool (pending state)
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guessedNonce := state.GetNonce(address)
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guessedNonce := pool.pendingState.GetNonce(address)
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// true nonce is the nonce known by the last state
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trueNonce := pool.currentState().GetNonce(address)
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currentState, err := pool.currentState()
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if err != nil {
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glog.Errorf("could not get current state: %v", err)
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return
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}
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trueNonce := currentState.GetNonce(address)
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addq := addq[:0]
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for hash, tx := range txs {
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if tx.Nonce() < trueNonce {
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@ -434,7 +461,11 @@ func (pool *TxPool) checkQueue() {
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// validatePool removes invalid and processed transactions from the main pool.
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func (pool *TxPool) validatePool() {
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state := pool.currentState()
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state, err := pool.currentState()
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if err != nil {
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glog.V(logger.Info).Infoln("failed to get current state: %v", err)
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return
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}
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for hash, tx := range pool.pending {
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from, _ := tx.From() // err already checked
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// perform light nonce validation
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@ -36,11 +36,13 @@ func transaction(nonce uint64, gaslimit *big.Int, key *ecdsa.PrivateKey) *types.
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func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
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db, _ := ethdb.NewMemDatabase()
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statedb := state.New(common.Hash{}, db)
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statedb, _ := state.New(common.Hash{}, db)
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var m event.TypeMux
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key, _ := crypto.GenerateKey()
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return NewTxPool(&m, func() *state.StateDB { return statedb }, func() *big.Int { return big.NewInt(1000000) }), key
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newPool := NewTxPool(&m, func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
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newPool.resetState()
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return newPool, key
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}
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func TestInvalidTransactions(t *testing.T) {
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@ -52,19 +54,20 @@ func TestInvalidTransactions(t *testing.T) {
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}
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from, _ := tx.From()
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pool.currentState().AddBalance(from, big.NewInt(1))
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currentState, _ := pool.currentState()
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currentState.AddBalance(from, big.NewInt(1))
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if err := pool.Add(tx); err != ErrInsufficientFunds {
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t.Error("expected", ErrInsufficientFunds)
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}
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|
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balance := new(big.Int).Add(tx.Value(), new(big.Int).Mul(tx.Gas(), tx.GasPrice()))
|
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pool.currentState().AddBalance(from, balance)
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currentState.AddBalance(from, balance)
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if err := pool.Add(tx); err != ErrIntrinsicGas {
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t.Error("expected", ErrIntrinsicGas, "got", err)
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}
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|
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pool.currentState().SetNonce(from, 1)
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pool.currentState().AddBalance(from, big.NewInt(0xffffffffffffff))
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currentState.SetNonce(from, 1)
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currentState.AddBalance(from, big.NewInt(0xffffffffffffff))
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tx = transaction(0, big.NewInt(100000), key)
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if err := pool.Add(tx); err != ErrNonce {
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t.Error("expected", ErrNonce)
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@ -75,7 +78,8 @@ func TestTransactionQueue(t *testing.T) {
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pool, key := setupTxPool()
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tx := transaction(0, big.NewInt(100), key)
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from, _ := tx.From()
|
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pool.currentState().AddBalance(from, big.NewInt(1))
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currentState, _ := pool.currentState()
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currentState.AddBalance(from, big.NewInt(1))
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pool.queueTx(tx.Hash(), tx)
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pool.checkQueue()
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@ -85,7 +89,7 @@ func TestTransactionQueue(t *testing.T) {
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|
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tx = transaction(1, big.NewInt(100), key)
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from, _ = tx.From()
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pool.currentState().SetNonce(from, 2)
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currentState.SetNonce(from, 2)
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pool.queueTx(tx.Hash(), tx)
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pool.checkQueue()
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if _, ok := pool.pending[tx.Hash()]; ok {
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|
@ -119,7 +123,8 @@ func TestRemoveTx(t *testing.T) {
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pool, key := setupTxPool()
|
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tx := transaction(0, big.NewInt(100), key)
|
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from, _ := tx.From()
|
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pool.currentState().AddBalance(from, big.NewInt(1))
|
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currentState, _ := pool.currentState()
|
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currentState.AddBalance(from, big.NewInt(1))
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pool.queueTx(tx.Hash(), tx)
|
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pool.addTx(tx.Hash(), from, tx)
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if len(pool.queue) != 1 {
|
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|
@ -146,7 +151,8 @@ func TestNegativeValue(t *testing.T) {
|
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|
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tx, _ := types.NewTransaction(0, common.Address{}, big.NewInt(-1), big.NewInt(100), big.NewInt(1), nil).SignECDSA(key)
|
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from, _ := tx.From()
|
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pool.currentState().AddBalance(from, big.NewInt(1))
|
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currentState, _ := pool.currentState()
|
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currentState.AddBalance(from, big.NewInt(1))
|
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if err := pool.Add(tx); err != ErrNegativeValue {
|
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t.Error("expected", ErrNegativeValue, "got", err)
|
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}
|
||||
|
@ -157,9 +163,10 @@ func TestTransactionChainFork(t *testing.T) {
|
|||
addr := crypto.PubkeyToAddress(key.PublicKey)
|
||||
resetState := func() {
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
pool.currentState = func() *state.StateDB { return statedb }
|
||||
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
|
||||
currentState, _ := pool.currentState()
|
||||
currentState.AddBalance(addr, big.NewInt(100000000000000))
|
||||
pool.resetState()
|
||||
}
|
||||
resetState()
|
||||
|
@ -182,9 +189,10 @@ func TestTransactionDoubleNonce(t *testing.T) {
|
|||
addr := crypto.PubkeyToAddress(key.PublicKey)
|
||||
resetState := func() {
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
pool.currentState = func() *state.StateDB { return statedb }
|
||||
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
|
||||
currentState, _ := pool.currentState()
|
||||
currentState.AddBalance(addr, big.NewInt(100000000000000))
|
||||
pool.resetState()
|
||||
}
|
||||
resetState()
|
||||
|
@ -207,7 +215,8 @@ func TestTransactionDoubleNonce(t *testing.T) {
|
|||
func TestMissingNonce(t *testing.T) {
|
||||
pool, key := setupTxPool()
|
||||
addr := crypto.PubkeyToAddress(key.PublicKey)
|
||||
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
|
||||
currentState, _ := pool.currentState()
|
||||
currentState.AddBalance(addr, big.NewInt(100000000000000))
|
||||
tx := transaction(1, big.NewInt(100000), key)
|
||||
if err := pool.add(tx); err != nil {
|
||||
t.Error("didn't expect error", err)
|
||||
|
@ -224,15 +233,16 @@ func TestNonceRecovery(t *testing.T) {
|
|||
const n = 10
|
||||
pool, key := setupTxPool()
|
||||
addr := crypto.PubkeyToAddress(key.PublicKey)
|
||||
pool.currentState().SetNonce(addr, n)
|
||||
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
|
||||
currentState, _ := pool.currentState()
|
||||
currentState.SetNonce(addr, n)
|
||||
currentState.AddBalance(addr, big.NewInt(100000000000000))
|
||||
pool.resetState()
|
||||
tx := transaction(n, big.NewInt(100000), key)
|
||||
if err := pool.Add(tx); err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
// simulate some weird re-order of transactions and missing nonce(s)
|
||||
pool.currentState().SetNonce(addr, n-1)
|
||||
currentState.SetNonce(addr, n-1)
|
||||
pool.resetState()
|
||||
if fn := pool.pendingState.GetNonce(addr); fn != n+1 {
|
||||
t.Errorf("expected nonce to be %d, got %d", n+1, fn)
|
||||
|
@ -243,7 +253,8 @@ func TestRemovedTxEvent(t *testing.T) {
|
|||
pool, key := setupTxPool()
|
||||
tx := transaction(0, big.NewInt(1000000), key)
|
||||
from, _ := tx.From()
|
||||
pool.currentState().AddBalance(from, big.NewInt(1000000000000))
|
||||
currentState, _ := pool.currentState()
|
||||
currentState.AddBalance(from, big.NewInt(1000000000000))
|
||||
pool.eventMux.Post(RemovedTransactionEvent{types.Transactions{tx}})
|
||||
pool.eventMux.Post(ChainHeadEvent{nil})
|
||||
if len(pool.pending) != 1 {
|
||||
|
|
|
@ -389,7 +389,8 @@ func New(config *Config) (*Ethereum, error) {
|
|||
|
||||
return nil, err
|
||||
}
|
||||
eth.txPool = core.NewTxPool(eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
|
||||
newPool := core.NewTxPool(eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
|
||||
eth.txPool = newPool
|
||||
|
||||
eth.blockProcessor = core.NewBlockProcessor(chainDb, eth.pow, eth.blockchain, eth.EventMux())
|
||||
eth.blockchain.SetProcessor(eth.blockProcessor)
|
||||
|
|
|
@ -443,10 +443,11 @@ func testGetNodeData(t *testing.T, protocol int) {
|
|||
}
|
||||
accounts := []common.Address{testBankAddress, acc1Addr, acc2Addr}
|
||||
for i := uint64(0); i <= pm.blockchain.CurrentBlock().NumberU64(); i++ {
|
||||
trie := state.New(pm.blockchain.GetBlockByNumber(i).Root(), statedb)
|
||||
trie, _ := state.New(pm.blockchain.GetBlockByNumber(i).Root(), statedb)
|
||||
|
||||
for j, acc := range accounts {
|
||||
bw := pm.blockchain.State().GetBalance(acc)
|
||||
state, _ := pm.blockchain.State()
|
||||
bw := state.GetBalance(acc)
|
||||
bh := trie.GetBalance(acc)
|
||||
|
||||
if (bw != nil && bh == nil) || (bw == nil && bh != nil) {
|
||||
|
|
|
@ -38,7 +38,8 @@ func newTestProtocolManager(blocks int, generator func(int, *core.BlockGen), new
|
|||
blockproc = core.NewBlockProcessor(db, pow, blockchain, evmux)
|
||||
)
|
||||
blockchain.SetProcessor(blockproc)
|
||||
if _, err := blockchain.InsertChain(core.GenerateChain(genesis, db, blocks, generator)); err != nil {
|
||||
chain := core.GenerateChain(genesis, db, blocks, generator)
|
||||
if _, err := blockchain.InsertChain(chain); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
pm := NewProtocolManager(NetworkId, evmux, &testTxPool{added: newtx}, pow, blockchain, db)
|
||||
|
|
|
@ -353,8 +353,11 @@ func (self *worker) push(work *Work) {
|
|||
}
|
||||
|
||||
// makeCurrent creates a new environment for the current cycle.
|
||||
func (self *worker) makeCurrent(parent *types.Block, header *types.Header) {
|
||||
state := state.New(parent.Root(), self.eth.ChainDb())
|
||||
func (self *worker) makeCurrent(parent *types.Block, header *types.Header) error {
|
||||
state, err := state.New(parent.Root(), self.eth.ChainDb())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
work := &Work{
|
||||
state: state,
|
||||
ancestors: set.New(),
|
||||
|
@ -385,6 +388,7 @@ func (self *worker) makeCurrent(parent *types.Block, header *types.Header) {
|
|||
work.localMinedBlocks = self.current.localMinedBlocks
|
||||
}
|
||||
self.current = work
|
||||
return nil
|
||||
}
|
||||
|
||||
func (w *worker) setGasPrice(p *big.Int) {
|
||||
|
@ -464,7 +468,12 @@ func (self *worker) commitNewWork() {
|
|||
}
|
||||
|
||||
previous := self.current
|
||||
self.makeCurrent(parent, header)
|
||||
// Could potentially happen if starting to mine in an odd state.
|
||||
err := self.makeCurrent(parent, header)
|
||||
if err != nil {
|
||||
glog.V(logger.Info).Infoln("Could not create new env for mining, retrying on next block.")
|
||||
return
|
||||
}
|
||||
work := self.current
|
||||
|
||||
/* //approach 1
|
||||
|
|
|
@ -119,9 +119,9 @@ func (self *debugApi) DumpBlock(req *shared.Request) (interface{}, error) {
|
|||
return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
|
||||
}
|
||||
|
||||
stateDb := state.New(block.Root(), self.ethereum.ChainDb())
|
||||
if stateDb == nil {
|
||||
return nil, nil
|
||||
stateDb, err := state.New(block.Root(), self.ethereum.ChainDb())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return stateDb.RawDump(), nil
|
||||
|
|
|
@ -162,9 +162,25 @@ func runBlockTests(bt map[string]*BlockTest, skipTests []string) error {
|
|||
|
||||
}
|
||||
func runBlockTest(test *BlockTest) error {
|
||||
cfg := test.makeEthConfig()
|
||||
ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"))
|
||||
am := accounts.NewManager(ks)
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
cfg := ð.Config{
|
||||
DataDir: common.DefaultDataDir(),
|
||||
Verbosity: 5,
|
||||
Etherbase: common.Address{},
|
||||
AccountManager: am,
|
||||
NewDB: func(path string) (ethdb.Database, error) { return db, nil },
|
||||
}
|
||||
|
||||
cfg.GenesisBlock = test.Genesis
|
||||
|
||||
// import pre accounts & construct test genesis block & state root
|
||||
_, err := test.InsertPreState(db, am)
|
||||
if err != nil {
|
||||
return fmt.Errorf("InsertPreState: %v", err)
|
||||
}
|
||||
|
||||
ethereum, err := eth.New(cfg)
|
||||
if err != nil {
|
||||
return err
|
||||
|
@ -175,12 +191,6 @@ func runBlockTest(test *BlockTest) error {
|
|||
return err
|
||||
}
|
||||
|
||||
// import pre accounts
|
||||
_, err = test.InsertPreState(ethereum)
|
||||
if err != nil {
|
||||
return fmt.Errorf("InsertPreState: %v", err)
|
||||
}
|
||||
|
||||
cm := ethereum.BlockChain()
|
||||
validBlocks, err := test.TryBlocksInsert(cm)
|
||||
if err != nil {
|
||||
|
@ -193,7 +203,10 @@ func runBlockTest(test *BlockTest) error {
|
|||
return fmt.Errorf("lastblockhash validation mismatch: want: %x, have: %x", lastblockhash, cmlast)
|
||||
}
|
||||
|
||||
newDB := cm.State()
|
||||
newDB, err := cm.State()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err = test.ValidatePostState(newDB); err != nil {
|
||||
return fmt.Errorf("post state validation failed: %v", err)
|
||||
}
|
||||
|
@ -201,23 +214,13 @@ func runBlockTest(test *BlockTest) error {
|
|||
return test.ValidateImportedHeaders(cm, validBlocks)
|
||||
}
|
||||
|
||||
func (test *BlockTest) makeEthConfig() *eth.Config {
|
||||
ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"))
|
||||
|
||||
return ð.Config{
|
||||
DataDir: common.DefaultDataDir(),
|
||||
Verbosity: 5,
|
||||
Etherbase: common.Address{},
|
||||
AccountManager: accounts.NewManager(ks),
|
||||
NewDB: func(path string) (ethdb.Database, error) { return ethdb.NewMemDatabase() },
|
||||
}
|
||||
}
|
||||
|
||||
// InsertPreState populates the given database with the genesis
|
||||
// accounts defined by the test.
|
||||
func (t *BlockTest) InsertPreState(ethereum *eth.Ethereum) (*state.StateDB, error) {
|
||||
db := ethereum.ChainDb()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
func (t *BlockTest) InsertPreState(db ethdb.Database, am *accounts.Manager) (*state.StateDB, error) {
|
||||
statedb, err := state.New(common.Hash{}, db)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for addrString, acct := range t.preAccounts {
|
||||
addr, err := hex.DecodeString(addrString)
|
||||
if err != nil {
|
||||
|
@ -239,7 +242,7 @@ func (t *BlockTest) InsertPreState(ethereum *eth.Ethereum) (*state.StateDB, erro
|
|||
if acct.PrivateKey != "" {
|
||||
privkey, err := hex.DecodeString(strings.TrimPrefix(acct.PrivateKey, "0x"))
|
||||
err = crypto.ImportBlockTestKey(privkey)
|
||||
err = ethereum.AccountManager().TimedUnlock(common.BytesToAddress(addr), "", 999999*time.Second)
|
||||
err = am.TimedUnlock(common.BytesToAddress(addr), "", 999999*time.Second)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
@ -103,7 +103,7 @@ func BenchStateTest(p string, conf bconf, b *testing.B) error {
|
|||
func benchStateTest(test VmTest, env map[string]string, b *testing.B) {
|
||||
b.StopTimer()
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
for addr, account := range test.Pre {
|
||||
obj := StateObjectFromAccount(db, addr, account)
|
||||
statedb.SetStateObject(obj)
|
||||
|
@ -142,7 +142,7 @@ func runStateTests(tests map[string]VmTest, skipTests []string) error {
|
|||
|
||||
func runStateTest(test VmTest) error {
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
for addr, account := range test.Pre {
|
||||
obj := StateObjectFromAccount(db, addr, account)
|
||||
statedb.SetStateObject(obj)
|
||||
|
|
|
@ -108,7 +108,7 @@ func BenchVmTest(p string, conf bconf, b *testing.B) error {
|
|||
func benchVmTest(test VmTest, env map[string]string, b *testing.B) {
|
||||
b.StopTimer()
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
for addr, account := range test.Pre {
|
||||
obj := StateObjectFromAccount(db, addr, account)
|
||||
statedb.SetStateObject(obj)
|
||||
|
@ -159,7 +159,7 @@ func runVmTests(tests map[string]VmTest, skipTests []string) error {
|
|||
|
||||
func runVmTest(test VmTest) error {
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
statedb := state.New(common.Hash{}, db)
|
||||
statedb, _ := state.New(common.Hash{}, db)
|
||||
for addr, account := range test.Pre {
|
||||
obj := StateObjectFromAccount(db, addr, account)
|
||||
statedb.SetStateObject(obj)
|
||||
|
|
23
xeth/xeth.go
23
xeth/xeth.go
|
@ -126,7 +126,11 @@ func New(ethereum *eth.Ethereum, frontend Frontend) *XEth {
|
|||
if frontend == nil {
|
||||
xeth.frontend = dummyFrontend{}
|
||||
}
|
||||
xeth.state = NewState(xeth, xeth.backend.BlockChain().State())
|
||||
state, err := xeth.backend.BlockChain().State()
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
xeth.state = NewState(xeth, state)
|
||||
|
||||
go xeth.start()
|
||||
|
||||
|
@ -207,14 +211,21 @@ func (self *XEth) RemoteMining() *miner.RemoteAgent { return self.agent }
|
|||
|
||||
func (self *XEth) AtStateNum(num int64) *XEth {
|
||||
var st *state.StateDB
|
||||
var err error
|
||||
switch num {
|
||||
case -2:
|
||||
st = self.backend.Miner().PendingState().Copy()
|
||||
default:
|
||||
if block := self.getBlockByHeight(num); block != nil {
|
||||
st = state.New(block.Root(), self.backend.ChainDb())
|
||||
st, err = state.New(block.Root(), self.backend.ChainDb())
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
} else {
|
||||
st = state.New(self.backend.BlockChain().GetBlockByNumber(0).Root(), self.backend.ChainDb())
|
||||
st, err = state.New(self.backend.BlockChain().GetBlockByNumber(0).Root(), self.backend.ChainDb())
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -266,7 +277,11 @@ func (self *XEth) UpdateState() (wait chan *big.Int) {
|
|||
wait <- n
|
||||
n = nil
|
||||
}
|
||||
statedb := state.New(event.Block.Root(), self.backend.ChainDb())
|
||||
statedb, err := state.New(event.Block.Root(), self.backend.ChainDb())
|
||||
if err != nil {
|
||||
glog.V(logger.Error).Infoln("Could not create new state: %v", err)
|
||||
return
|
||||
}
|
||||
self.state = NewState(self, statedb)
|
||||
}
|
||||
case n, ok = <-wait:
|
||||
|
|
Loading…
Reference in New Issue