snapshot

Aug 13, 2021

Changes in this version

+ var ErrNotConstructed = errors.New("snapshot is not constructed")

+ var ErrNotCoveredYet = errors.New("not covered yet")

+ var ErrSnapshotStale = errors.New("snapshot stale")

+ func FullAccountRLP(data []byte) ([]byte, error)

+ func GenerateAccountTrieRoot(it AccountIterator) (common.Hash, error)

+ func GenerateStorageTrieRoot(account common.Hash, it StorageIterator) (common.Hash, error)

+ func GenerateTrie(snaptree *Tree, root common.Hash, src ethdb.Database, dst ethdb.KeyValueWriter) error

+ func SlimAccountRLP(nonce uint64, balance *big.Int, root common.Hash, codehash []byte) []byte

+ type Account struct

+ Balance *big.Int

+ CodeHash []byte

+ Nonce uint64

+ Root []byte

+ func FullAccount(data []byte) (Account, error)

+ func SlimAccount(nonce uint64, balance *big.Int, root common.Hash, codehash []byte) Account

+ type AccountIterator interface

+ Account func() []byte

+ type Iterator interface

+ Error func() error

+ Hash func() common.Hash

+ Next func() bool

+ Release func()

+ type Snapshot interface

+ Account func(hash common.Hash) (*Account, error)

+ AccountRLP func(hash common.Hash) ([]byte, error)

+ Root func() common.Hash

+ Storage func(accountHash, storageHash common.Hash) ([]byte, error)

+ type StorageIterator interface

+ Slot func() []byte

+ type Tree struct

+ func New(diskdb ethdb.KeyValueStore, triedb *trie.Database, cache int, root common.Hash, ...) (*Tree, error)

+ func (t *Tree) AccountIterator(root common.Hash, seek common.Hash) (AccountIterator, error)

+ func (t *Tree) Cap(root common.Hash, layers int) error

+ func (t *Tree) Disable()

+ func (t *Tree) DiskRoot() common.Hash

+ func (t *Tree) Journal(root common.Hash) (common.Hash, error)

+ func (t *Tree) Rebuild(root common.Hash)

+ func (t *Tree) Snapshot(blockRoot common.Hash) Snapshot

+ func (t *Tree) Snapshots(root common.Hash, limits int, nodisk bool) []Snapshot

+ func (t *Tree) StorageIterator(root common.Hash, account common.Hash, seek common.Hash) (StorageIterator, error)

+ func (t *Tree) Update(blockRoot common.Hash, parentRoot common.Hash, ...) error

+ func (t *Tree) Verify(root common.Hash) error