statedb

package
v0.4.0 Latest Latest
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 Go to latest Published: Mar 25, 2024 License: AGPL-3.0 Imports: 20 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CreateAccountAndAddCredit 

func CreateAccountAndAddCredit(addr common.Address, owner types.PredicateBytes, balance *big.Int, timeout uint64, transactionRecordHash []byte) state.Action

CreateAccountAndAddCredit - creates EMV account from add fee credit

func SetBalance 

func SetBalance(id types.UnitID, value *big.Int) state.Action

SetBalance - set balance to value

func UpdateEthAccountAddCredit 

func UpdateEthAccountAddCredit(id types.UnitID, value *big.Int, timeout uint64, transactionRecordHash []byte) state.Action

UpdateEthAccountAddCredit - increments the balance and updates free credit link

func UpdateEthAccountCloseCredit 

func UpdateEthAccountCloseCredit(id types.UnitID, value *big.Int, txHash []byte) state.Action

UpdateEthAccountCloseCredit - decrements the balance and updates free credit link

Types

type Account 

type Account struct {
	Balance  *big.Int
	CodeHash []byte
	Code     []byte
	Nonce    uint64
	// contains filtered or unexported fields
}

Account represents an account in Ethereum.

func (*Account) Copy 

func (a *Account) Copy() *Account
type AlphaBillLink struct {
	TxHash  []byte
	Timeout uint64
	// contains filtered or unexported fields
}

AlphaBillLink links Account to AB FCR bill

func (*AlphaBillLink) Copy 

func (f *AlphaBillLink) Copy() *AlphaBillLink

func (*AlphaBillLink) GetTimeout 

func (f *AlphaBillLink) GetTimeout() uint64

type LogEntry 

type LogEntry struct {
	Address common.Address
	Topics  []common.Hash
	Data    []byte
	// contains filtered or unexported fields
}

type StateDB 

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

func NewStateDB 

func NewStateDB(tree *state.State, log *slog.Logger) *StateDB

func (*StateDB) AddAddressToAccessList 

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

AddAddressToAccessList adds the given address to the access list

func (*StateDB) AddBalance 

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

func (*StateDB) AddLog 

func (s *StateDB) AddLog(log *ethtypes.Log)

func (*StateDB) AddPreimage 

func (s *StateDB) AddPreimage(_ common.Hash, _ []byte)

func (*StateDB) AddRefund 

func (s *StateDB) AddRefund(gas uint64)

func (*StateDB) AddSlotToAccessList 

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

AddSlotToAccessList adds the given (address, slot)-tuple to the access list

func (*StateDB) AddressInAccessList 

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

AddressInAccessList returns true if the given address is in the access list.

func (*StateDB) CreateAccount 

func (s *StateDB) CreateAccount(address common.Address)

func (*StateDB) DBError 

func (s *StateDB) DBError() error

func (*StateDB) Empty 

func (s *StateDB) Empty(address common.Address) bool

func (*StateDB) Exist 

func (s *StateDB) Exist(address common.Address) bool

func (*StateDB) Finalize 

func (s *StateDB) Finalize() error

func (*StateDB) ForEachStorage 

func (s *StateDB) ForEachStorage(address common.Address, f func(common.Hash, common.Hash) bool) error

func (*StateDB) GetAlphaBillData 

func (s *StateDB) GetAlphaBillData(address common.Address) *AlphaBillLink

func (*StateDB) GetBalance 

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

func (*StateDB) GetCode 

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

func (*StateDB) GetCodeHash 

func (s *StateDB) GetCodeHash(address common.Address) common.Hash

func (*StateDB) GetCodeSize 

func (s *StateDB) GetCodeSize(address common.Address) int

func (*StateDB) GetCommittedState 

func (s *StateDB) GetCommittedState(address common.Address, key common.Hash) common.Hash

func (*StateDB) GetLogs 

func (s *StateDB) GetLogs() []*LogEntry

func (*StateDB) GetNonce 

func (s *StateDB) GetNonce(address common.Address) uint64

func (*StateDB) GetRefund 

func (s *StateDB) GetRefund() uint64

func (*StateDB) GetState 

func (s *StateDB) GetState(address common.Address, key common.Hash) common.Hash

func (*StateDB) GetTransientState 

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

GetTransientState gets transient storage for a given account.

func (*StateDB) GetUpdatedUnits 

func (s *StateDB) GetUpdatedUnits() []types.UnitID

GetUpdatedUnits returns updated UnitID's since last Finalize call

func (*StateDB) HasSelfDestructed 

func (s *StateDB) HasSelfDestructed(address common.Address) bool

func (*StateDB) Prepare 

func (s *StateDB) Prepare(rules params.Rules, sender, coinbase common.Address, dest *common.Address, precompiles []common.Address, txAccesses ethtypes.AccessList)

Prepare handles the preparatory steps for executing a state transition with. This method must be invoked before state transition.

Berlin fork: - Add sender to access list (2929) - Add destination to access list (2929) - Add precompiles to access list (2929) - Add the contents of the optional tx access list (2930)

Potential EIPs: - Reset access list (Berlin) - Add coinbase to access list (EIP-3651) - Reset transient storage (EIP-1153)

func (*StateDB) RevertToSnapshot 

func (s *StateDB) RevertToSnapshot(i int)

func (*StateDB) SelfDestruct 

func (s *StateDB) SelfDestruct(address common.Address)

func (*StateDB) Selfdestruct6780 

func (s *StateDB) Selfdestruct6780(address common.Address)

Selfdestruct6780 - EIP-6780 changes the functionality of the SELFDESTRUCT opcode. The new functionality will be only to send all Ether in the account to the caller, except that the current behaviour is preserved when SELFDESTRUCT is called in the same transaction a contract was created.

func (*StateDB) SetAlphaBillData 

func (s *StateDB) SetAlphaBillData(address common.Address, fee *AlphaBillLink)

func (*StateDB) SetCode 

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

func (*StateDB) SetNonce 

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

func (*StateDB) SetState 

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

func (*StateDB) SetTransientState 

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

SetTransientState sets transient storage for a given account. It adds the change to the journal so that it can be rolled back to its previous value if there is a revert. (for more see https://eips.ethereum.org/EIPS/eip-6780)

func (*StateDB) SlotInAccessList 

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

SlotInAccessList returns true if the given (address, slot)-tuple is in the access list.

func (*StateDB) Snapshot 

func (s *StateDB) Snapshot() int

func (*StateDB) SubBalance 

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

func (*StateDB) SubRefund 

func (s *StateDB) SubRefund(gas uint64)

type StateObject 

type StateObject struct {
	Address   common.Address
	Account   *Account
	Storage   state.Storage
	AlphaBill *AlphaBillLink

	Suicided bool
	// contains filtered or unexported fields
}

func (*StateObject) Copy 

func (s *StateObject) Copy() abstate.UnitData

func (*StateObject) SummaryValueInput 

func (s *StateObject) SummaryValueInput() uint64

func (*StateObject) Write 

func (s *StateObject) Write(hasher hash.Hash) error

Source Files

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