storage

package
v0.1.2 Latest Latest
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 Go to latest Published: Oct 20, 2021 License: MPL-2.0 Imports: 11 Imported by: 6

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Constants

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Variables

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Functions

This section is empty.

Types

type BalanceHandle 

type BalanceHandle interface {
	SubBalance(cache *CacheDB, addr web3.Address, val *big.Int) error
	AddBalance(cache *CacheDB, addr web3.Address, val *big.Int) error
	SetBalance(cache *CacheDB, addr web3.Address, val *big.Int) error
	GetBalance(cache *CacheDB, addr web3.Address) (*big.Int, error)
}

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) CleanContractStorageData 

func (self *CacheDB) CleanContractStorageData(addr web3.Address) error

func (*CacheDB) Commit 

func (self *CacheDB) Commit()

Commit current transaction cache to block cache

func (*CacheDB) DelEthAccount 

func (self *CacheDB) DelEthAccount(addr web3.Address)

func (*CacheDB) Delete 

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

func (*CacheDB) GenAccountStateKey 

func (self *CacheDB) GenAccountStateKey(addr web3.Address, key []byte) []byte

func (*CacheDB) Get 

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

func (*CacheDB) GetEthAccount 

func (self *CacheDB) GetEthAccount(addr web3.Address) (val EthAccount, err error)

func (*CacheDB) NewIterator 

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

func (*CacheDB) Put 

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

func (*CacheDB) PutEthAccount 

func (self *CacheDB) PutEthAccount(addr web3.Address, val EthAccount)

func (*CacheDB) Reset 

func (self *CacheDB) Reset()

func (*CacheDB) SetDbErr 

func (self *CacheDB) SetDbErr(err error)

type EthAccount 

type EthAccount struct {
	Nonce    uint64
	Balance  *uint256.Int
	Code     hexutil.Bytes
	CodeHash web3.Hash
}

func (*EthAccount) Deserialization 

func (self *EthAccount) Deserialization(source *codec.ZeroCopySource) error

func (*EthAccount) IsEmpty 

func (self *EthAccount) IsEmpty() bool

func (*EthAccount) Serialization 

func (self *EthAccount) Serialization(sink *codec.ZeroCopySink)

type Iter 

type Iter struct {
	*overlaydb.JoinIter
}

func (*Iter) Key 

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

type StateDB 

type StateDB struct {
	Suicided map[web3.Address]bool

	BalanceHandle BalanceHandle
	// contains filtered or unexported fields
}

func NewStateDB 

func NewStateDB(cacheDB *CacheDB, thash, bhash web3.Hash) *StateDB

func (*StateDB) AddBalance 

func (self *StateDB) AddBalance(addr web3.Address, val *big.Int)

func (*StateDB) AddLog 

func (self *StateDB) AddLog(log *web3.StorageLog)

func (*StateDB) AddPreimage 

func (self *StateDB) AddPreimage(web3.Hash, []byte)

func (*StateDB) AddRefund 

func (self *StateDB) AddRefund(gas uint64)

func (*StateDB) BlockHash 

func (self *StateDB) BlockHash() web3.Hash

func (*StateDB) Commit 

func (self *StateDB) Commit() error

func (*StateDB) CommitToCacheDB 

func (self *StateDB) CommitToCacheDB() error

func (*StateDB) CreateAccount 

func (self *StateDB) CreateAccount(web3.Address)

func (*StateDB) DbErr 

func (self *StateDB) DbErr() error

func (*StateDB) Empty 

func (self *StateDB) Empty(addr web3.Address) bool

func (*StateDB) Exist 

func (self *StateDB) Exist(addr web3.Address) bool

func (*StateDB) ForEachStorage 

func (self *StateDB) ForEachStorage(web3.Address, func(web3.Hash, web3.Hash) bool) error

func (*StateDB) GetBalance 

func (self *StateDB) GetBalance(addr web3.Address) *big.Int

func (*StateDB) GetCode 

func (self *StateDB) GetCode(addr web3.Address) []byte

func (*StateDB) GetCodeHash 

func (self *StateDB) GetCodeHash(addr web3.Address) (hash web3.Hash)

func (*StateDB) GetCodeSize 

func (self *StateDB) GetCodeSize(addr web3.Address) int

func (*StateDB) GetCommittedState 

func (self *StateDB) GetCommittedState(addr web3.Address, key web3.Hash) web3.Hash

func (*StateDB) GetLogs 

func (self *StateDB) GetLogs() []*web3.StorageLog

func (*StateDB) GetNonce 

func (self *StateDB) GetNonce(addr web3.Address) uint64

func (*StateDB) GetRefund 

func (self *StateDB) GetRefund() uint64

GetRefund returns the current value of the refund counter.

func (*StateDB) GetState 

func (self *StateDB) GetState(contract web3.Address, key web3.Hash) web3.Hash

func (*StateDB) HasSuicided 

func (self *StateDB) HasSuicided(addr web3.Address) bool

func (*StateDB) Prepare 

func (self *StateDB) Prepare(thash, bhash web3.Hash)

func (*StateDB) RevertToSnapshot 

func (self *StateDB) RevertToSnapshot(idx int)

func (*StateDB) SetCode 

func (self *StateDB) SetCode(addr web3.Address, code []byte)

func (*StateDB) SetNonce 

func (self *StateDB) SetNonce(addr web3.Address, nonce uint64)

func (*StateDB) SetState 

func (self *StateDB) SetState(contract web3.Address, key, value web3.Hash)

func (*StateDB) Snapshot 

func (self *StateDB) Snapshot() int

func (*StateDB) SubBalance 

func (self *StateDB) SubBalance(addr web3.Address, val *big.Int)

func (*StateDB) SubRefund 

func (self *StateDB) SubRefund(gas uint64)

SubRefund removes gas from the refund counter. This method will panic if the refund counter goes below zero

func (*StateDB) Suicide 

func (self *StateDB) Suicide(addr web3.Address) bool

Source Files

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Directories

Path Synopsis
* Copyright (C) 2018 The ontology Authors * This file is part of The ontology library.
 * Copyright (C) 2018 The ontology Authors * This file is part of The ontology library.
* Copyright (C) 2018 The ontology Authors * This file is part of The ontology library.
 * Copyright (C) 2018 The ontology Authors * This file is part of The ontology library.

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