Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

state

package

Go to main page

Versions in this module

v1

v1.1.0

Dec 5, 2023

v1.0.3

Dec 5, 2023

Changes in this version

type Database

+ func NewDatabaseWithNodeDB(db ethdb.Database, triedb *trie.Database) Database

+ DiskDB func() ethdb.KeyValueStore

type StateDB

+ TrieDBCommits time.Duration

+ func NewDeterministic(root common.Hash, db Database) (*StateDB, error)

+ func (s *StateDB) GetSelfDestructs() []common.Address

+ func (s *StateDB) GetTransientState(addr common.Address, key common.Hash) common.Hash

+ func (s *StateDB) HasSelfDestructed(addr common.Address) bool

+ func (s *StateDB) SelfDestruct(addr common.Address)

+ func (s *StateDB) Selfdestruct6780(addr common.Address)

+ func (s *StateDB) SetTransientState(addr common.Address, key, value common.Hash)

+ func (s *StateDB) SetTxContext(thash common.Hash, ti int)

type Trie

+ DeleteAccount func(address common.Address) error

+ DeleteStorage func(addr common.Address, key []byte) error

+ GetAccount func(address common.Address) (*types.StateAccount, error)

+ GetStorage func(addr common.Address, key []byte) ([]byte, error)

+ UpdateAccount func(address common.Address, account *types.StateAccount) error

+ UpdateContractCode func(address common.Address, codeHash common.Hash, code []byte) error

+ UpdateStorage func(addr common.Address, key, value []byte) error

v1.0.2

Dec 5, 2023

v1.0.1

Dec 5, 2023

Changes in this version

+ func NewStateSync(root common.Hash, database ethdb.KeyValueReader, ...) *trie.Sync

+ type Code []byte

+ func (c Code) String() string

+ type Database interface

+ ContractCode func(addrHash, codeHash common.Hash) ([]byte, error)

+ ContractCodeSize func(addrHash, codeHash common.Hash) (int, error)

+ CopyTrie func(Trie) Trie

+ OpenStorageTrie func(addrHash, root common.Hash) (Trie, error)

+ OpenTrie func(root common.Hash) (Trie, error)

+ TrieDB func() *trie.Database

+ func NewDatabase(db ethdb.Database) Database

+ func NewDatabaseWithConfig(db ethdb.Database, config *trie.Config) Database

+ type Dump struct

+ Accounts map[common.Address]DumpAccount

+ Root string

+ func (d *Dump) OnAccount(addr common.Address, account DumpAccount)

+ func (d *Dump) OnRoot(root common.Hash)

+ type DumpAccount struct

+ Address *common.Address

+ Balance string

+ Code hexutil.Bytes

+ CodeHash hexutil.Bytes

+ Nonce uint64

+ Root hexutil.Bytes

+ SecureKey hexutil.Bytes

+ Storage map[common.Hash]string

+ type DumpCollector interface

+ OnAccount func(common.Address, DumpAccount)

+ OnRoot func(common.Hash)

+ type DumpConfig struct

+ Max uint64

+ OnlyWithAddresses bool

+ SkipCode bool

+ SkipStorage bool

+ Start []byte

+ type IteratorDump struct

+ Accounts map[common.Address]DumpAccount

+ Next []byte

+ Root string

+ func (d *IteratorDump) OnAccount(addr common.Address, account DumpAccount)

+ func (d *IteratorDump) OnRoot(root common.Hash)

+ type NodeIterator struct

+ Error error

+ Hash common.Hash

+ Parent common.Hash

+ func NewNodeIterator(state *StateDB) *NodeIterator

+ func (it *NodeIterator) Next() bool

+ type StateDB struct

+ AccountCommits time.Duration

+ AccountDeleted int

+ AccountHashes time.Duration

+ AccountReads time.Duration

+ AccountUpdated int

+ AccountUpdates time.Duration

+ SnapshotAccountReads time.Duration

+ SnapshotCommits time.Duration

+ SnapshotStorageReads time.Duration

+ StorageCommits time.Duration

+ StorageDeleted int

+ StorageHashes time.Duration

+ StorageReads time.Duration

+ StorageUpdated int

+ StorageUpdates time.Duration

+ func New(root common.Hash, db Database, snaps *snapshot.Tree) (*StateDB, error)

+ func (db *StateDB) ForEachStorage(addr common.Address, cb func(key, value common.Hash) bool) error

+ func (s *StateDB) AddAddressToAccessList(addr common.Address)

+ func (s *StateDB) AddBalance(addr common.Address, amount *big.Int)

+ func (s *StateDB) AddLog(log *types.Log)

+ func (s *StateDB) AddPreimage(hash common.Hash, preimage []byte)

+ func (s *StateDB) AddRefund(gas uint64)

+ func (s *StateDB) AddSlotToAccessList(addr common.Address, slot common.Hash)

+ func (s *StateDB) AddressInAccessList(addr common.Address) bool

+ func (s *StateDB) Commit(deleteEmptyObjects bool) (common.Hash, error)

+ func (s *StateDB) Copy() *StateDB

+ func (s *StateDB) CreateAccount(addr common.Address)

+ func (s *StateDB) Database() Database

+ func (s *StateDB) Dump(opts *DumpConfig) []byte

+ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey []byte)

+ func (s *StateDB) Empty(addr common.Address) bool

+ func (s *StateDB) Error() error

+ func (s *StateDB) Exist(addr common.Address) bool

+ func (s *StateDB) ExpectBalanceBurn(amount *big.Int)

+ func (s *StateDB) Finalise(deleteEmptyObjects bool)

+ func (s *StateDB) GetBalance(addr common.Address) *big.Int

+ func (s *StateDB) GetCode(addr common.Address) []byte

+ func (s *StateDB) GetCodeHash(addr common.Address) common.Hash

+ func (s *StateDB) GetCodeSize(addr common.Address) int

+ func (s *StateDB) GetCommittedState(addr common.Address, hash common.Hash) common.Hash

+ func (s *StateDB) GetCurrentTxLogs() []*types.Log

+ func (s *StateDB) GetLogs(hash common.Hash, blockHash common.Hash) []*types.Log

+ func (s *StateDB) GetNonce(addr common.Address) uint64

+ func (s *StateDB) GetOrNewStateObject(addr common.Address) *stateObject

+ func (s *StateDB) GetProof(addr common.Address) ([][]byte, error)

+ func (s *StateDB) GetProofByHash(addrHash common.Hash) ([][]byte, error)

+ func (s *StateDB) GetRefund() uint64

+ func (s *StateDB) GetState(addr common.Address, hash common.Hash) common.Hash

+ func (s *StateDB) GetStorageProof(a common.Address, key common.Hash) ([][]byte, error)

+ func (s *StateDB) GetSuicides() []common.Address

+ func (s *StateDB) GetUnexpectedBalanceDelta() *big.Int

+ func (s *StateDB) HasSuicided(addr common.Address) bool

+ func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash

+ func (s *StateDB) IterativeDump(opts *DumpConfig, output *json.Encoder)

+ func (s *StateDB) IteratorDump(opts *DumpConfig) IteratorDump

+ func (s *StateDB) Logs() []*types.Log

+ func (s *StateDB) Preimages() map[common.Hash][]byte

+ func (s *StateDB) Prepare(thash common.Hash, ti int)

+ func (s *StateDB) PrepareAccessList(sender common.Address, dst *common.Address, precompiles []common.Address, ...)

+ func (s *StateDB) RawDump(opts *DumpConfig) Dump

+ func (s *StateDB) RevertToSnapshot(revid int)

+ func (s *StateDB) SetBalance(addr common.Address, amount *big.Int)

+ func (s *StateDB) SetCode(addr common.Address, code []byte)

+ func (s *StateDB) SetNonce(addr common.Address, nonce uint64)

+ func (s *StateDB) SetState(addr common.Address, key, value common.Hash)

+ func (s *StateDB) SetStorage(addr common.Address, storage map[common.Hash]common.Hash)

+ func (s *StateDB) SlotInAccessList(addr common.Address, slot common.Hash) (addressPresent bool, slotPresent bool)

+ func (s *StateDB) Snapshot() int

+ func (s *StateDB) StartPrefetcher(namespace string)

+ func (s *StateDB) StopPrefetcher()

+ func (s *StateDB) StorageTrie(addr common.Address) Trie

+ func (s *StateDB) SubBalance(addr common.Address, amount *big.Int)

+ func (s *StateDB) SubRefund(gas uint64)

+ func (s *StateDB) Suicide(addr common.Address) bool

+ func (s *StateDB) TxIndex() int

+ type Storage map[common.Hash]common.Hash

+ func (s Storage) Copy() Storage

+ func (s Storage) String() (str string)

+ type Trie interface

+ Commit func(onleaf trie.LeafCallback) (common.Hash, int, error)

+ GetKey func([]byte) []byte

+ Hash func() common.Hash

+ NodeIterator func(startKey []byte) trie.NodeIterator

+ Prove func(key []byte, fromLevel uint, proofDb ethdb.KeyValueWriter) error

+ TryDelete func(key []byte) error

+ TryGet func(key []byte) ([]byte, error)

+ TryUpdate func(key, value []byte) error

+ TryUpdateAccount func(key []byte, account *types.StateAccount) error