storage

Documentation

Index

• type CacheDB
  • func NewCacheDB(store *overlaydb.OverlayDB) *CacheDB
  • func (self *CacheDB) CleanContractStorage(addr comm.Address, height uint32) error
  • func (self *CacheDB) Commit()
  • func (self *CacheDB) Delete(key []byte)
  • func (self *CacheDB) DeleteContract(address comm.Address, height uint32)
  • func (self *CacheDB) Get(key []byte) ([]byte, error)
  • func (self *CacheDB) GetContract(addr comm.Address) (*payload.DeployCode, bool, error)
  • func (self *CacheDB) IsContractDestroyed(addr comm.Address) (bool, error)
  • func (self *CacheDB) MigrateContractStorage(oldAddress, newAddress comm.Address, height uint32) error
  • func (self *CacheDB) NewIterator(key []byte) common.StoreIterator
  • func (self *CacheDB) Put(key []byte, value []byte)
  • func (self *CacheDB) PutContract(contract *payload.DeployCode)
  • func (self *CacheDB) Reset()
  • func (self *CacheDB) SetContractDestroyed(addr comm.Address, height uint32)
  • func (self *CacheDB) UnsetContractDestroyed(addr comm.Address, height uint32)
• type Iter
  • func (self *Iter) Key() []byte

Types

type CacheDB

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

CacheDB is smart contract execute cache, it contain transaction cache and block cache When smart contract execute finish, need to commit transaction cache to block cache

func NewCacheDB

func NewCacheDB(store *overlaydb.OverlayDB) *CacheDB

NewCacheDB return a new contract cache

func (*CacheDB) CleanContractStorage

func (self *CacheDB) CleanContractStorage(addr comm.Address, height uint32) error

func (*CacheDB) Commit

func (self *CacheDB) Commit()

Commit current transaction cache to block cache

func (*CacheDB) Delete

func (self *CacheDB) Delete(key []byte)

func (*CacheDB) DeleteContract

func (self *CacheDB) DeleteContract(address comm.Address, height uint32)

func (*CacheDB) Get

func (self *CacheDB) Get(key []byte) ([]byte, error)

func (*CacheDB) GetContract

func (self *CacheDB) GetContract(addr comm.Address) (*payload.DeployCode, bool, error)

func (*CacheDB) IsContractDestroyed

func (self *CacheDB) IsContractDestroyed(addr comm.Address) (bool, error)

func (*CacheDB) MigrateContractStorage

func (self *CacheDB) MigrateContractStorage(oldAddress, newAddress comm.Address, height uint32) error

func (*CacheDB) NewIterator

func (self *CacheDB) NewIterator(key []byte) common.StoreIterator

func (*CacheDB) Put

func (self *CacheDB) Put(key []byte, value []byte)

func (*CacheDB) PutContract

func (self *CacheDB) PutContract(contract *payload.DeployCode)

func (*CacheDB) Reset

func (self *CacheDB) Reset()

func (*CacheDB) SetContractDestroyed

func (self *CacheDB) SetContractDestroyed(addr comm.Address, height uint32)

func (*CacheDB) UnsetContractDestroyed

func (self *CacheDB) UnsetContractDestroyed(addr comm.Address, height uint32)

type Iter

type Iter struct {
	*overlaydb.JoinIter
}

func (*Iter) Key

func (self *Iter) Key() []byte