core/state: revert metro suicide map addition (#15024)

This commit is contained in:
Péter Szilágyi 2017-08-24 13:42:00 +03:00 committed by Felix Lange
parent 20b818d206
commit ff9a868232
4 changed files with 28 additions and 49 deletions

View File

@ -91,11 +91,6 @@ func (ch suicideChange) undo(s *StateDB) {
if obj != nil {
obj.suicided = ch.prev
obj.setBalance(ch.prevbalance)
// if the object wasn't suicided before, remove
// it from the list of destructed objects as well.
if !obj.suicided {
delete(s.stateObjectsDestructed, *ch.account)
}
}
}

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@ -48,7 +48,6 @@ type StateDB struct {
// This map holds 'live' objects, which will get modified while processing a state transition.
stateObjects map[common.Address]*stateObject
stateObjectsDirty map[common.Address]struct{}
stateObjectsDestructed map[common.Address]struct{}
// DB error.
// State objects are used by the consensus core and VM which are
@ -87,7 +86,6 @@ func New(root common.Hash, db Database) (*StateDB, error) {
trie: tr,
stateObjects: make(map[common.Address]*stateObject),
stateObjectsDirty: make(map[common.Address]struct{}),
stateObjectsDestructed: make(map[common.Address]struct{}),
refund: new(big.Int),
logs: make(map[common.Hash][]*types.Log),
preimages: make(map[common.Hash][]byte),
@ -115,7 +113,6 @@ func (self *StateDB) Reset(root common.Hash) error {
self.trie = tr
self.stateObjects = make(map[common.Address]*stateObject)
self.stateObjectsDirty = make(map[common.Address]struct{})
self.stateObjectsDestructed = make(map[common.Address]struct{})
self.thash = common.Hash{}
self.bhash = common.Hash{}
self.txIndex = 0
@ -323,7 +320,6 @@ func (self *StateDB) Suicide(addr common.Address) bool {
})
stateObject.markSuicided()
stateObject.data.Balance = new(big.Int)
self.stateObjectsDestructed[addr] = struct{}{}
return true
}
@ -460,7 +456,6 @@ func (self *StateDB) Copy() *StateDB {
trie: self.trie,
stateObjects: make(map[common.Address]*stateObject, len(self.stateObjectsDirty)),
stateObjectsDirty: make(map[common.Address]struct{}, len(self.stateObjectsDirty)),
stateObjectsDestructed: make(map[common.Address]struct{}, len(self.stateObjectsDestructed)),
refund: new(big.Int).Set(self.refund),
logs: make(map[common.Hash][]*types.Log, len(self.logs)),
logSize: self.logSize,
@ -470,9 +465,6 @@ func (self *StateDB) Copy() *StateDB {
for addr := range self.stateObjectsDirty {
state.stateObjects[addr] = self.stateObjects[addr].deepCopy(state, state.MarkStateObjectDirty)
state.stateObjectsDirty[addr] = struct{}{}
if self.stateObjects[addr].suicided {
state.stateObjectsDestructed[addr] = struct{}{}
}
}
for hash, logs := range self.logs {
state.logs[hash] = make([]*types.Log, len(logs))
@ -520,10 +512,9 @@ func (self *StateDB) GetRefund() *big.Int {
return self.refund
}
// IntermediateRoot computes the current root hash of the state trie.
// It is called in between transactions to get the root hash that
// goes into transaction receipts.
func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash {
// Finalise finalises the state by removing the self destructed objects
// and clears the journal as well as the refunds.
func (s *StateDB) Finalise(deleteEmptyObjects bool) {
for addr := range s.stateObjectsDirty {
stateObject := s.stateObjects[addr]
if stateObject.suicided || (deleteEmptyObjects && stateObject.empty()) {
@ -535,6 +526,13 @@ func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash {
}
// Invalidate journal because reverting across transactions is not allowed.
s.clearJournalAndRefund()
}
// IntermediateRoot computes the current root hash of the state trie.
// It is called in between transactions to get the root hash that
// goes into transaction receipts.
func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash {
s.Finalise(deleteEmptyObjects)
return s.trie.Hash()
}
@ -546,19 +544,6 @@ func (self *StateDB) Prepare(thash, bhash common.Hash, ti int) {
self.txIndex = ti
}
// Finalise finalises the state by removing the self destructed objects
// in the current stateObjectsDestructed buffer and clears the journal
// as well as the refunds.
//
// Please note that Finalise is used by EIP#98 and is used instead of
// IntermediateRoot.
func (s *StateDB) Finalise() {
for addr := range s.stateObjectsDestructed {
s.deleteStateObject(s.stateObjects[addr])
}
s.clearJournalAndRefund()
}
// DeleteSuicides flags the suicided objects for deletion so that it
// won't be referenced again when called / queried up on.
//

View File

@ -106,7 +106,7 @@ func ApplyTransaction(config *params.ChainConfig, bc *BlockChain, author *common
// Update the state with pending changes
var root []byte
if config.IsMetropolis(header.Number) {
statedb.Finalise()
statedb.Finalise(true)
} else {
root = statedb.IntermediateRoot(config.IsEIP158(header.Number)).Bytes()
}

View File

@ -37,7 +37,6 @@ func TestBlockchain(t *testing.T) {
// Still failing tests
bt.skipLoad(`^bcWalletTest.*_Byzantium$`)
bt.skipLoad(`^bcStateTests/suicideCoinbase.json.*_Byzantium$`)
bt.walk(t, blockTestDir, func(t *testing.T, name string, test *BlockTest) {
if err := bt.checkFailure(t, name, test.Run()); err != nil {