itrie

package

v0.0.2 Latest Latest Go to latest Published: Dec 21, 2022 License: GPL-2.0 Imports: 16 Imported by: 0

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Repository

github.com/sunvim/dogesyncer

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Documentation ¶

Index ¶

type FullNode
- func (c *FullNode) Hash() ([]byte, bool)
- func (c *FullNode) SetHash(b []byte) []byte
type KVStorage
- func (kv *KVStorage) Batch() ethdb.Batch
- func (kv *KVStorage) Close() error
- func (kv *KVStorage) Get(k []byte) ([]byte, bool, error)
- func (kv *KVStorage) GetCode(hash types.Hash) ([]byte, bool)
- func (kv *KVStorage) Set(k []byte, v []byte) error
- func (kv *KVStorage) SetCode(hash types.Hash, code []byte) error
type Metrics
- func GetPrometheusMetrics(namespace string, labelsWithValues ...string) *Metrics
- func NewDummyMetrics(metrics *Metrics) *Metrics
- func NilMetrics() *Metrics
type Node
- func GetNode(root []byte, storage Storage) (Node, bool, error)
type Putter
type ShortNode
- func (c *ShortNode) Hash() ([]byte, bool)
- func (c *ShortNode) SetHash(b []byte) []byte
type State
- func NewState(storage Storage, metrics *Metrics) *State
- func (s *State) AddAccountState(root types.Hash, t *Trie)
- func (s *State) AddTrieState(root types.Hash, t *Trie)
- func (s *State) GetCode(hash types.Hash) ([]byte, bool)
- func (s *State) NewSnapshot() state.Snapshot
- func (s *State) NewSnapshotAt(root types.Hash) (state.Snapshot, error)
- func (s *State) SetCode(hash types.Hash, code []byte) error
type Storage
- func NewKVStorage(db ethdb.Database) Storage
- func NewMemoryStorage() Storage
type Trie
- func NewTrie() *Trie
- func (t *Trie) Commit(objs []*state.Object) (state.Snapshot, []byte)
- func (t *Trie) Get(k []byte) ([]byte, bool)
- func (t *Trie) Hash() types.Hash
- func (t *Trie) TryUpdate(key, value []byte) error
- func (t *Trie) Txn() *Txn
type Txn
- func (t *Txn) Commit() *Trie
- func (t *Txn) Delete(key []byte)
- func (t *Txn) Hash() ([]byte, error)
- func (t *Txn) Insert(key, value []byte)
- func (t *Txn) Lookup(key []byte) []byte
type ValueNode
- func (v *ValueNode) Hash() ([]byte, bool)
- func (v *ValueNode) SetHash(b []byte) []byte

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type FullNode ¶

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

FullNode is a node with several children

func (*FullNode) Hash ¶

func (c *FullNode) Hash() ([]byte, bool)

Hash implements the node interface

func (*FullNode) SetHash ¶

func (c *FullNode) SetHash(b []byte) []byte

SetHash implements the node interface

type KVStorage ¶

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

func (*KVStorage) Batch ¶

func (kv *KVStorage) Batch() ethdb.Batch

func (*KVStorage) Close ¶

func (kv *KVStorage) Close() error

func (*KVStorage) Get ¶

func (kv *KVStorage) Get(k []byte) ([]byte, bool, error)

func (*KVStorage) GetCode ¶

func (kv *KVStorage) GetCode(hash types.Hash) ([]byte, bool)

func (*KVStorage) Set ¶

func (kv *KVStorage) Set(k []byte, v []byte) error

func (*KVStorage) SetCode ¶

func (kv *KVStorage) SetCode(hash types.Hash, code []byte) error

type Metrics ¶

type Metrics struct {
	CodeLruCacheHit   metrics.Counter
	CodeLruCacheMiss  metrics.Counter
	CodeLruCacheRead  metrics.Counter
	CodeLruCacheWrite metrics.Counter

	AccountStateLruCacheHit metrics.Counter
	TrieStateLruCacheHit    metrics.Counter

	StateLruCacheMiss metrics.Counter
}

Metrics represents the itrie metrics

func GetPrometheusMetrics ¶

func GetPrometheusMetrics(namespace string, labelsWithValues ...string) *Metrics

GetPrometheusMetrics return the blockchain metrics instance

func NewDummyMetrics ¶

func NewDummyMetrics(metrics *Metrics) *Metrics

NewDummyMetrics will return the no nil blockchain metrics TODO: use generic replace this in golang 1.18

func NilMetrics ¶

func NilMetrics() *Metrics

NilMetrics will return the non operational blockchain metrics

type Node ¶

type Node interface {
	Hash() ([]byte, bool)
	SetHash(b []byte) []byte
}

Node represents a node reference

func GetNode ¶

func GetNode(root []byte, storage Storage) (Node, bool, error)

GetNode retrieves a node from storage

type Putter ¶

type Putter interface {
	Set(k, v []byte)
}

type ShortNode ¶

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

ShortNode is an extension or short node

func (*ShortNode) Hash ¶

func (c *ShortNode) Hash() ([]byte, bool)

Hash implements the node interface

func (*ShortNode) SetHash ¶

func (c *ShortNode) SetHash(b []byte) []byte

SetHash implements the node interface

type State ¶

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

func NewState ¶

func NewState(storage Storage, metrics *Metrics) *State

func (*State) AddAccountState ¶

func (s *State) AddAccountState(root types.Hash, t *Trie)

func (*State) AddTrieState ¶

func (s *State) AddTrieState(root types.Hash, t *Trie)

func (*State) GetCode ¶

func (s *State) GetCode(hash types.Hash) ([]byte, bool)

func (*State) NewSnapshot ¶

func (s *State) NewSnapshot() state.Snapshot

func (*State) NewSnapshotAt ¶

func (s *State) NewSnapshotAt(root types.Hash) (state.Snapshot, error)

func (*State) SetCode ¶

func (s *State) SetCode(hash types.Hash, code []byte) error

type Storage ¶

type Storage interface {
	Set(k, v []byte) error
	Get(k []byte) ([]byte, bool, error)

	SetCode(hash types.Hash, code []byte) error
	GetCode(hash types.Hash) ([]byte, bool)
	Close() error

	Batch() ethdb.Batch
}

func NewKVStorage ¶

func NewKVStorage(db ethdb.Database) Storage

func NewMemoryStorage ¶

func NewMemoryStorage() Storage

NewMemoryStorage creates an inmemory trie storage

type Trie ¶

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

func NewTrie ¶

func NewTrie() *Trie

func (*Trie) Commit ¶

func (t *Trie) Commit(objs []*state.Object) (state.Snapshot, []byte)

func (*Trie) Get ¶

func (t *Trie) Get(k []byte) ([]byte, bool)

func (*Trie) Hash ¶

func (t *Trie) Hash() types.Hash

Hash returns the root hash of the trie. It does not write to the database and can be used even if the trie doesn't have one.

func (*Trie) TryUpdate ¶

func (t *Trie) TryUpdate(key, value []byte) error

func (*Trie) Txn ¶

func (t *Trie) Txn() *Txn

type Txn ¶

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

func (*Txn) Commit ¶

func (t *Txn) Commit() *Trie

func (*Txn) Delete ¶

func (t *Txn) Delete(key []byte)

func (*Txn) Hash ¶

func (t *Txn) Hash() ([]byte, error)

func (*Txn) Insert ¶

func (t *Txn) Insert(key, value []byte)

func (*Txn) Lookup ¶

func (t *Txn) Lookup(key []byte) []byte

type ValueNode ¶

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

ValueNode is a leaf on the merkle-trie

func (*ValueNode) Hash ¶

func (v *ValueNode) Hash() ([]byte, bool)

Hash implements the node interface

func (*ValueNode) SetHash ¶

func (v *ValueNode) SetHash(b []byte) []byte

SetHash implements the node interface

Source Files ¶

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