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This change renames StateTrie methods to remove the Try* prefix. We added the Trie methods with prefix 'Try' a long time ago, working around the problem that most existing methods of Trie did not return the database error. This weird naming convention has persisted until now. Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com> Co-authored-by: Gary Rong <garyrong0905@gmail.com>
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5 changed files with 42 additions and 43 deletions
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@ -68,36 +68,36 @@ type Trie interface {
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// TODO(fjl): remove this when StateTrie is removed
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GetKey([]byte) []byte
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// TryGetStorage returns the value for key stored in the trie. The value bytes
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// GetStorage returns the value for key stored in the trie. The value bytes
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// must not be modified by the caller. If a node was not found in the database,
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// a trie.MissingNodeError is returned.
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TryGetStorage(addr common.Address, key []byte) ([]byte, error)
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GetStorage(addr common.Address, key []byte) ([]byte, error)
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// TryGetAccount abstracts an account read from the trie. It retrieves the
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// GetAccount abstracts an account read from the trie. It retrieves the
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// account blob from the trie with provided account address and decodes it
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// with associated decoding algorithm. If the specified account is not in
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// the trie, nil will be returned. If the trie is corrupted(e.g. some nodes
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// are missing or the account blob is incorrect for decoding), an error will
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// be returned.
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TryGetAccount(address common.Address) (*types.StateAccount, error)
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GetAccount(address common.Address) (*types.StateAccount, error)
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// TryUpdateStorage associates key with value in the trie. If value has length zero,
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// UpdateStorage associates key with value in the trie. If value has length zero,
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// any existing value is deleted from the trie. The value bytes must not be modified
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// by the caller while they are stored in the trie. If a node was not found in the
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// database, a trie.MissingNodeError is returned.
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TryUpdateStorage(addr common.Address, key, value []byte) error
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UpdateStorage(addr common.Address, key, value []byte) error
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// TryUpdateAccount abstracts an account write to the trie. It encodes the
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// UpdateAccount abstracts an account write to the trie. It encodes the
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// provided account object with associated algorithm and then updates it
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// in the trie with provided address.
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TryUpdateAccount(address common.Address, account *types.StateAccount) error
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UpdateAccount(address common.Address, account *types.StateAccount) error
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// TryDeleteStorage removes any existing value for key from the trie. If a node
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// DeleteStorage removes any existing value for key from the trie. If a node
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// was not found in the database, a trie.MissingNodeError is returned.
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TryDeleteStorage(addr common.Address, key []byte) error
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DeleteStorage(addr common.Address, key []byte) error
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// TryDeleteAccount abstracts an account deletion from the trie.
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TryDeleteAccount(address common.Address) error
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// DeleteAccount abstracts an account deletion from the trie.
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DeleteAccount(address common.Address) error
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// Hash returns the root hash of the trie. It does not write to the database and
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// can be used even if the trie doesn't have one.
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@ -199,7 +199,7 @@ func (s *stateObject) GetCommittedState(db Database, key common.Hash) common.Has
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s.setError(err)
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return common.Hash{}
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}
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enc, err := tr.TryGetStorage(s.address, key.Bytes())
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enc, err := tr.GetStorage(s.address, key.Bytes())
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s.db.StorageReads += time.Since(start)
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if err != nil {
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s.setError(err)
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@ -275,7 +275,7 @@ func (s *stateObject) updateTrie(db Database) (Trie, error) {
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s.originStorage[key] = value
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if (value == common.Hash{}) {
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if err := tr.TryDeleteStorage(s.address, key[:]); err != nil {
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if err := tr.DeleteStorage(s.address, key[:]); err != nil {
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s.setError(err)
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return nil, err
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}
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@ -283,7 +283,7 @@ func (s *stateObject) updateTrie(db Database) (Trie, error) {
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} else {
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// Encoding []byte cannot fail, ok to ignore the error.
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v, _ := rlp.EncodeToBytes(common.TrimLeftZeroes(value[:]))
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if err := tr.TryUpdateStorage(s.address, key[:], v); err != nil {
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if err := tr.UpdateStorage(s.address, key[:], v); err != nil {
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s.setError(err)
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return nil, err
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}
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@ -539,7 +539,7 @@ func (s *StateDB) updateStateObject(obj *stateObject) {
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// Encode the account and update the account trie
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addr := obj.Address()
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if err := s.trie.TryUpdateAccount(addr, &obj.data); err != nil {
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if err := s.trie.UpdateAccount(addr, &obj.data); err != nil {
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s.setError(fmt.Errorf("updateStateObject (%x) error: %v", addr[:], err))
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}
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}
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@ -551,7 +551,7 @@ func (s *StateDB) deleteStateObject(obj *stateObject) {
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// Delete the account from the trie
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addr := obj.Address()
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if err := s.trie.TryDeleteAccount(addr); err != nil {
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if err := s.trie.DeleteAccount(addr); err != nil {
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s.setError(fmt.Errorf("deleteStateObject (%x) error: %v", addr[:], err))
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}
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}
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@ -586,7 +586,7 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
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}
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// Load the object from the database
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start := time.Now()
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data, err := s.trie.TryGetAccount(addr)
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data, err := s.trie.GetAccount(addr)
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s.AccountReads += time.Since(start)
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if err != nil {
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s.setError(fmt.Errorf("getDeleteStateObject (%x) error: %w", addr.Bytes(), err))
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@ -75,25 +75,25 @@ func NewStateTrie(id *ID, db *Database) (*StateTrie, error) {
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// Get returns the value for key stored in the trie.
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// The value bytes must not be modified by the caller.
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func (t *StateTrie) Get(key []byte) []byte {
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res, err := t.TryGetStorage(common.Address{}, key)
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res, err := t.GetStorage(common.Address{}, key)
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if err != nil {
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log.Error("Unhandled trie error in StateTrie.Get", "err", err)
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}
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return res
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}
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// TryGet returns the value for key stored in the trie.
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// The value bytes must not be modified by the caller.
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// If the specified node is not in the trie, nil will be returned.
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// GetStorage attempts to retrieve a storage slot with provided account address
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// and slot key. The value bytes must not be modified by the caller.
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// If the specified storage slot is not in the trie, nil will be returned.
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// If a trie node is not found in the database, a MissingNodeError is returned.
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func (t *StateTrie) TryGetStorage(_ common.Address, key []byte) ([]byte, error) {
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func (t *StateTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) {
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return t.trie.TryGet(t.hashKey(key))
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}
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// TryGetAccount attempts to retrieve an account with provided account address.
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// GetAccount attempts to retrieve an account with provided account address.
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// If the specified account is not in the trie, nil will be returned.
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// If a trie node is not found in the database, a MissingNodeError is returned.
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func (t *StateTrie) TryGetAccount(address common.Address) (*types.StateAccount, error) {
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func (t *StateTrie) GetAccount(address common.Address) (*types.StateAccount, error) {
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res, err := t.trie.TryGet(t.hashKey(address.Bytes()))
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if res == nil || err != nil {
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return nil, err
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@ -103,10 +103,10 @@ func (t *StateTrie) TryGetAccount(address common.Address) (*types.StateAccount,
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return ret, err
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}
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// TryGetAccountByHash does the same thing as TryGetAccount, however
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// it expects an account hash that is the hash of address. This constitutes an
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// abstraction leak, since the client code needs to know the key format.
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func (t *StateTrie) TryGetAccountByHash(addrHash common.Hash) (*types.StateAccount, error) {
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// GetAccountByHash does the same thing as GetAccount, however it expects an
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// account hash that is the hash of address. This constitutes an abstraction
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// leak, since the client code needs to know the key format.
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func (t *StateTrie) GetAccountByHash(addrHash common.Hash) (*types.StateAccount, error) {
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res, err := t.trie.TryGet(addrHash.Bytes())
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if res == nil || err != nil {
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return nil, err
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@ -116,11 +116,11 @@ func (t *StateTrie) TryGetAccountByHash(addrHash common.Hash) (*types.StateAccou
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return ret, err
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}
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// TryGetNode attempts to retrieve a trie node by compact-encoded path. It is not
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// GetNode attempts to retrieve a trie node by compact-encoded path. It is not
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// possible to use keybyte-encoding as the path might contain odd nibbles.
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// If the specified trie node is not in the trie, nil will be returned.
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// If a trie node is not found in the database, a MissingNodeError is returned.
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func (t *StateTrie) TryGetNode(path []byte) ([]byte, int, error) {
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func (t *StateTrie) GetNode(path []byte) ([]byte, int, error) {
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return t.trie.TryGetNode(path)
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}
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@ -131,12 +131,12 @@ func (t *StateTrie) TryGetNode(path []byte) ([]byte, int, error) {
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// The value bytes must not be modified by the caller while they are
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// stored in the trie.
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func (t *StateTrie) Update(key, value []byte) {
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if err := t.TryUpdateStorage(common.Address{}, key, value); err != nil {
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if err := t.UpdateStorage(common.Address{}, key, value); err != nil {
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log.Error("Unhandled trie error in StateTrie.Update", "err", err)
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}
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}
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// TryUpdate associates key with value in the trie. Subsequent calls to
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// UpdateStorage associates key with value in the trie. Subsequent calls to
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// Get will return value. If value has length zero, any existing value
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// is deleted from the trie and calls to Get will return nil.
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//
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@ -144,7 +144,7 @@ func (t *StateTrie) Update(key, value []byte) {
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// stored in the trie.
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//
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// If a node is not found in the database, a MissingNodeError is returned.
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func (t *StateTrie) TryUpdateStorage(_ common.Address, key, value []byte) error {
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func (t *StateTrie) UpdateStorage(_ common.Address, key, value []byte) error {
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hk := t.hashKey(key)
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err := t.trie.TryUpdate(hk, value)
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if err != nil {
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@ -154,9 +154,8 @@ func (t *StateTrie) TryUpdateStorage(_ common.Address, key, value []byte) error
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return nil
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}
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// TryUpdateAccount account will abstract the write of an account to the
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// secure trie.
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func (t *StateTrie) TryUpdateAccount(address common.Address, acc *types.StateAccount) error {
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// UpdateAccount will abstract the write of an account to the secure trie.
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func (t *StateTrie) UpdateAccount(address common.Address, acc *types.StateAccount) error {
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hk := t.hashKey(address.Bytes())
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data, err := rlp.EncodeToBytes(acc)
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if err != nil {
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@ -171,22 +170,22 @@ func (t *StateTrie) TryUpdateAccount(address common.Address, acc *types.StateAcc
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// Delete removes any existing value for key from the trie.
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func (t *StateTrie) Delete(key []byte) {
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if err := t.TryDeleteStorage(common.Address{}, key); err != nil {
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if err := t.DeleteStorage(common.Address{}, key); err != nil {
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log.Error("Unhandled trie error in StateTrie.Delete", "err", err)
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}
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}
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// TryDelete removes any existing value for key from the trie.
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// DeleteStorage removes any existing storage slot from the trie.
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// If the specified trie node is not in the trie, nothing will be changed.
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// If a node is not found in the database, a MissingNodeError is returned.
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func (t *StateTrie) TryDeleteStorage(_ common.Address, key []byte) error {
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func (t *StateTrie) DeleteStorage(_ common.Address, key []byte) error {
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hk := t.hashKey(key)
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delete(t.getSecKeyCache(), string(hk))
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return t.trie.TryDelete(hk)
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}
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// TryDeleteAccount abstracts an account deletion from the trie.
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func (t *StateTrie) TryDeleteAccount(address common.Address) error {
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// DeleteAccount abstracts an account deletion from the trie.
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func (t *StateTrie) DeleteAccount(address common.Address) error {
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hk := t.hashKey(address.Bytes())
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delete(t.getSecKeyCache(), string(hk))
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return t.trie.TryDelete(hk)
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@ -154,7 +154,7 @@ func testIterativeSync(t *testing.T, count int, bypath bool) {
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}
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} else {
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for i, element := range elements {
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data, _, err := srcTrie.TryGetNode(element.syncPath[len(element.syncPath)-1])
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data, _, err := srcTrie.GetNode(element.syncPath[len(element.syncPath)-1])
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if err != nil {
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t.Fatalf("failed to retrieve node data for path %x: %v", element.path, err)
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}
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