store

package

v0.2.10 Latest Latest Go to latest Published: Feb 28, 2023 License: Apache-2.0 Imports: 12 Imported by: 0

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const (
	Branch    = 0x1
	Extension = 0x2
	Value     = 0x3
)

This section is empty.

This section is empty.

type Config struct {
	StoreDir string
	Disabled bool
	Logger   *logger.SugarLogger
}

Config holds the configuration of a trie store

type NodeBytesWithType struct {
	NodeBytes []byte `json:"NodeBytes,omitempty"`
	NodeType  string `json:"NodeType,omitempty"`
}

type Store struct {
	// contains filtered or unexported fields
}

Store maintains MPTrie nodes and values in backend store

func Open(c *Config) (*Store, error)

Open opens the store to store MPTrie nodes and values

func (s *Store) Close() error

Close closes the store

func (s *Store) CommitChanges(blockNum uint64) error

func (s *Store) GetNode(nodePtr []byte) (mptrie.TrieNode, error)

func (s *Store) GetValue(valuePtr []byte) ([]byte, error)

func (s *Store) Height() (uint64, error)

func (s *Store) IsDisabled() bool

func (s *Store) PersistNode(nodePtr []byte) (bool, error)

func (s *Store) PersistValue(valuePtr []byte) (bool, error)

func (s *Store) PutNode(nodePtr []byte, node mptrie.TrieNode) error

func (s *Store) PutValue(valuePtr, value []byte) error

func (s *Store) RollbackChanges() error

func (s *Store) SetDisabled(disabled bool)