ledger

package
v0.0.0-...-dd74119 Latest Latest
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 Go to latest Published: Sep 3, 2022 License: LGPL-3.0 Imports: 16 Imported by: 0

Documentation

Overview

Package state provides a caching layer atop the Ethereum state trie.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CreateBloom 

func CreateBloom(receipts EvmReceipts) *types.Bloom

func InnerAccountChanged 

func InnerAccountChanged(account0 *InnerAccount, account1 *InnerAccount) bool

Types

type AccessList 

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

func NewAccessList 

func NewAccessList() *AccessList

func (*AccessList) AddAddress 

func (al *AccessList) AddAddress(address types.Address) bool

func (*AccessList) AddSlot 

func (al *AccessList) AddSlot(address types.Address, slot types.Hash) (bool, bool)

func (*AccessList) Contains 

func (al *AccessList) Contains(addr types.Address, slot types.Hash) (bool, bool)

func (*AccessList) ContainsAddress 

func (al *AccessList) ContainsAddress(addr types.Address) bool

func (*AccessList) Copy 

func (al *AccessList) Copy() *AccessList

func (*AccessList) DeleteAddress 

func (al *AccessList) DeleteAddress(address types.Address)

func (*AccessList) DeleteSlot 

func (al *AccessList) DeleteSlot(address types.Address, slot types.Hash)

type AccessTuple 

type AccessTuple struct {
	Address     types.Address `json:"address"        gencodec:"required"`
	StorageKeys []types.Hash  `json:"storageKeys"    gencodec:"required"`
}

type AccessTupleList 

type AccessTupleList []AccessTuple

func (AccessTupleList) StorageKeys 

func (al AccessTupleList) StorageKeys() int

type Account 

type Account struct {
	Nonce    uint64
	Balance  *big.Int
	Root     common.Hash // merkle root of the storage trie
	CodeHash []byte
}

Account is the Ethereum consensus representation of accounts. These objects are stored in the main account trie.

func (*Account) Marshal 

func (account *Account) Marshal() ([]byte, error)

func (*Account) Unmarshal 

func (account *Account) Unmarshal(data []byte) error

type ChainLedger 

type ChainLedger interface {
	// PutBlock put block into store
	PutBlock(height uint64, block *pb.Block) error

	// GetBlock get block with height
	GetBlock(height uint64) (*pb.Block, error)

	// GetBlockSign get the signature of block
	GetBlockSign(height uint64) ([]byte, error)

	// GetBlockByHash get the block using block hash
	GetBlockByHash(hash *types.Hash) (*pb.Block, error)

	// GetTransaction get the transaction using transaction hash
	GetTransaction(hash *types.Hash) (pb.Transaction, error)

	// GetTransactionMeta get the transaction meta data
	GetTransactionMeta(hash *types.Hash) (*pb.TransactionMeta, error)

	// GetReceipt get the transaction receipt
	GetReceipt(hash *types.Hash) (*pb.Receipt, error)

	// GetInterchainMeta get interchain meta data
	GetInterchainMeta(height uint64) (*pb.InterchainMeta, error)

	// PersistExecutionResult persist the execution result
	PersistExecutionResult(block *pb.Block, receipts []*pb.Receipt, meta *pb.InterchainMeta) error

	// GetChainMeta get chain meta data
	GetChainMeta() *pb.ChainMeta

	// UpdateChainMeta update the chain meta data
	UpdateChainMeta(*pb.ChainMeta)

	// LoadChainMeta get chain meta data
	LoadChainMeta() *pb.ChainMeta

	// GetTxCountInBlock get the transaction count in a block
	GetTransactionCount(height uint64) (uint64, error)

	RollbackBlockChain(height uint64) error

	GetBlockHash(height uint64) *types.Hash

	Close()
}

BlockchainLedger handles block, transaction and receipt data.

type Code 

type Code []byte

func (Code) String 

func (c Code) String() string

type ComplexStateLedger 

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

ComplexStateLedger structs within the ethereum protocol are used to store anything within the merkle trie. StateDBs take care of caching and storing nested states. It's the general query interface to retrieve: * Contracts * Accounts

func New 

func New(root *types2.Hash, db state.Database, logger logrus.FieldLogger) (*ComplexStateLedger, error)

New creates a new state from a given trie.

func (*ComplexStateLedger) AddAddressToAccessList 

func (s *ComplexStateLedger) AddAddressToAccessList(addr types2.Address)

AddAddressToAccessList adds the given address to the access list

func (*ComplexStateLedger) AddAddressToEVMAccessList 

func (l *ComplexStateLedger) AddAddressToEVMAccessList(addr common.Address)

func (*ComplexStateLedger) AddBalance 

func (s *ComplexStateLedger) AddBalance(addr *types2.Address, amount *big.Int)

AddBalance adds amount to the account associated with addr.

func (*ComplexStateLedger) AddEVMBalance 

func (l *ComplexStateLedger) AddEVMBalance(addr common.Address, amount *big.Int)

func (*ComplexStateLedger) AddEVMLog 

func (l *ComplexStateLedger) AddEVMLog(log *etherTypes.Log)

func (*ComplexStateLedger) AddEVMPreimage 

func (l *ComplexStateLedger) AddEVMPreimage(hash common.Hash, data []byte)

func (*ComplexStateLedger) AddEVMRefund 

func (l *ComplexStateLedger) AddEVMRefund(gas uint64)

func (*ComplexStateLedger) AddEvent 

func (s *ComplexStateLedger) AddEvent(event *pb.Event)

func (*ComplexStateLedger) AddLog 

func (s *ComplexStateLedger) AddLog(log *pb.EvmLog)

func (*ComplexStateLedger) AddPreimage 

func (s *ComplexStateLedger) AddPreimage(hash types2.Hash, preimage []byte)

AddPreimage records a SHA3 preimage seen by the VM.

func (*ComplexStateLedger) AddRefund 

func (s *ComplexStateLedger) AddRefund(gas uint64)

AddRefund adds gas to the refund counter

func (*ComplexStateLedger) AddSlotToAccessList 

func (s *ComplexStateLedger) AddSlotToAccessList(addr types2.Address, slot types2.Hash)

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

func (*ComplexStateLedger) AddSlotToEVMAccessList 

func (l *ComplexStateLedger) AddSlotToEVMAccessList(addr common.Address, slot common.Hash)

func (*ComplexStateLedger) AddState 

func (s *ComplexStateLedger) AddState(address *types2.Address, key []byte, value []byte)

func (*ComplexStateLedger) AddressInAccessList 

func (s *ComplexStateLedger) AddressInAccessList(addr types2.Address) bool

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

func (*ComplexStateLedger) AddressInEVMAccessList 

func (l *ComplexStateLedger) AddressInEVMAccessList(addr common.Address) bool

func (*ComplexStateLedger) Clear 

func (s *ComplexStateLedger) Clear()

func (*ComplexStateLedger) ClearChangerAndRefund 

func (s *ComplexStateLedger) ClearChangerAndRefund()

func (*ComplexStateLedger) Close 

func (s *ComplexStateLedger) Close()

func (*ComplexStateLedger) Commit 

func (s *ComplexStateLedger) Commit(height uint64, accounts map[string]IAccount, stateRoot *types2.Hash) error

Commit writes the state to the underlying in-memory trie database.

func (*ComplexStateLedger) Copy 

func (s *ComplexStateLedger) Copy() StateLedger

func (*ComplexStateLedger) CreateEVMAccount 

func (l *ComplexStateLedger) CreateEVMAccount(addr common.Address)

func (*ComplexStateLedger) Database 

func (s *ComplexStateLedger) Database() state.Database

Database retrieves the low level database supporting the lower level trie ops.

func (*ComplexStateLedger) Empty 

func (s *ComplexStateLedger) Empty(addr *types2.Address) bool

Empty returns whether the state object is either non-existent or empty according to the EIP161 specification (balance = nonce = code = 0)

func (*ComplexStateLedger) EmptyEVM 

func (l *ComplexStateLedger) EmptyEVM(addr common.Address) bool

func (*ComplexStateLedger) Error 

func (s *ComplexStateLedger) Error() error

func (*ComplexStateLedger) Events 

func (s *ComplexStateLedger) Events(txHash string) []*pb.Event

func (*ComplexStateLedger) Exist 

func (s *ComplexStateLedger) Exist(addr *types2.Address) bool

Exist reports whether the given account address exists in the state. Notably this also returns true for suicided accounts.

func (*ComplexStateLedger) ExistEVM 

func (l *ComplexStateLedger) ExistEVM(addr common.Address) bool

func (*ComplexStateLedger) Finalise 

func (s *ComplexStateLedger) Finalise(deleteEmptyObjects bool)

Finalise finalises the state by removing the s destructed objects and clears the journal as well as the refunds. Finalise, however, will not push any updates into the tries just yet. Only IntermediateRoot or Commit will do that.

func (*ComplexStateLedger) FlushDirtyData 

func (s *ComplexStateLedger) FlushDirtyData() (map[string]IAccount, *types2.Hash)

func (*ComplexStateLedger) GetAccount 

func (s *ComplexStateLedger) GetAccount(address *types2.Address) IAccount

func (*ComplexStateLedger) GetBalance 

func (s *ComplexStateLedger) GetBalance(address *types2.Address) *big.Int

func (*ComplexStateLedger) GetCode 

func (s *ComplexStateLedger) GetCode(address *types2.Address) []byte

func (*ComplexStateLedger) GetCodeHash 

func (s *ComplexStateLedger) GetCodeHash(addr *types2.Address) common.Hash

func (*ComplexStateLedger) GetCodeSize 

func (s *ComplexStateLedger) GetCodeSize(addr *types2.Address) int

func (*ComplexStateLedger) GetCommittedState 

func (s *ComplexStateLedger) GetCommittedState(addr *types2.Address, key []byte) []byte

GetCommittedState retrieves a value from the given account's committed storage trie.

func (*ComplexStateLedger) GetEVMBalance 

func (l *ComplexStateLedger) GetEVMBalance(addr common.Address) *big.Int

func (*ComplexStateLedger) GetEVMCode 

func (l *ComplexStateLedger) GetEVMCode(addr common.Address) []byte

func (*ComplexStateLedger) GetEVMCodeHash 

func (l *ComplexStateLedger) GetEVMCodeHash(addr common.Address) common.Hash

func (*ComplexStateLedger) GetEVMCodeSize 

func (l *ComplexStateLedger) GetEVMCodeSize(addr common.Address) int

func (*ComplexStateLedger) GetEVMCommittedState 

func (l *ComplexStateLedger) GetEVMCommittedState(addr common.Address, hash common.Hash) common.Hash

func (*ComplexStateLedger) GetEVMNonce 

func (l *ComplexStateLedger) GetEVMNonce(addr common.Address) uint64

func (*ComplexStateLedger) GetEVMRefund 

func (l *ComplexStateLedger) GetEVMRefund() uint64

func (*ComplexStateLedger) GetEVMState 

func (l *ComplexStateLedger) GetEVMState(addr common.Address, hash common.Hash) common.Hash

func (*ComplexStateLedger) GetLogs 

func (s *ComplexStateLedger) GetLogs(hash types2.Hash) []*pb.EvmLog

func (*ComplexStateLedger) GetMaxHeight 

func (l *ComplexStateLedger) GetMaxHeight() uint64

func (*ComplexStateLedger) GetNonce 

func (s *ComplexStateLedger) GetNonce(address *types2.Address) uint64

func (*ComplexStateLedger) GetOrCreateAccount 

func (s *ComplexStateLedger) GetOrCreateAccount(address *types2.Address) IAccount

func (*ComplexStateLedger) GetRefund 

func (s *ComplexStateLedger) GetRefund() uint64

GetRefund returns the current value of the refund counter.

func (*ComplexStateLedger) GetState 

func (s *ComplexStateLedger) GetState(address *types2.Address, key []byte) (bool, []byte)

func (*ComplexStateLedger) HasSuicided 

func (s *ComplexStateLedger) HasSuicided(addr *types2.Address) bool

func (*ComplexStateLedger) HasSuisideEVM 

func (l *ComplexStateLedger) HasSuisideEVM(addr common.Address) bool

func (*ComplexStateLedger) IntermediateRoot 

func (s *ComplexStateLedger) IntermediateRoot(deleteEmptyObjects bool) common.Hash

IntermediateRoot computes the current root hash of the state trie. It is called in between transactions to get the root hash that goes into transaction receipts.

func (*ComplexStateLedger) PrepareAccessList 

func (s *ComplexStateLedger) PrepareAccessList(sender types2.Address, dst *types2.Address, precompiles []types2.Address, list AccessTupleList)

PrepareAccessList handles the preparatory steps for executing a state transition with regards to both EIP-2929 and EIP-2930:

- 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)

This method should only be called if Yolov3/Berlin/2929+2930 is applicable at the current number.

func (*ComplexStateLedger) PrepareBlock 

func (s *ComplexStateLedger) PrepareBlock(hash *types2.Hash, height uint64)

func (*ComplexStateLedger) PrepareEVM 

func (l *ComplexStateLedger) PrepareEVM(hash common.Hash, index int)

func (*ComplexStateLedger) PrepareEVMAccessList 

func (l *ComplexStateLedger) PrepareEVMAccessList(sender common.Address, dest *common.Address, preEVMcompiles []common.Address, txEVMAccesses etherTypes.AccessList)

func (*ComplexStateLedger) QueryByPrefix 

func (s *ComplexStateLedger) QueryByPrefix(address *types2.Address, prefix string) (bool, [][]byte)

func (*ComplexStateLedger) RevertToSnapshot 

func (s *ComplexStateLedger) RevertToSnapshot(revid int)

RevertToSnapshot reverts all state changes made since the given revision.

func (*ComplexStateLedger) Rollback 

func (s *ComplexStateLedger) Rollback(height uint64) error

func (*ComplexStateLedger) RollbackState 

func (l *ComplexStateLedger) RollbackState(height uint64) error

func (*ComplexStateLedger) SetBalance 

func (s *ComplexStateLedger) SetBalance(address *types2.Address, b *big.Int)

func (*ComplexStateLedger) SetCode 

func (s *ComplexStateLedger) SetCode(address *types2.Address, code []byte)

func (*ComplexStateLedger) SetEVMCode 

func (l *ComplexStateLedger) SetEVMCode(addr common.Address, code []byte)

func (*ComplexStateLedger) SetEVMNonce 

func (l *ComplexStateLedger) SetEVMNonce(addr common.Address, nonce uint64)

func (*ComplexStateLedger) SetEVMState 

func (l *ComplexStateLedger) SetEVMState(addr common.Address, key, value common.Hash)

func (*ComplexStateLedger) SetNonce 

func (s *ComplexStateLedger) SetNonce(address *types2.Address, nonce uint64)

func (*ComplexStateLedger) SetState 

func (s *ComplexStateLedger) SetState(address *types2.Address, key []byte, value []byte)

func (*ComplexStateLedger) SlotInAccessList 

func (s *ComplexStateLedger) SlotInAccessList(addr types2.Address, slot types2.Hash) (addressPresent bool, slotPresent bool)

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

func (*ComplexStateLedger) SlotInEVMAceessList 

func (l *ComplexStateLedger) SlotInEVMAceessList(addr common.Address, slot common.Hash) (bool, bool)

func (*ComplexStateLedger) Snapshot 

func (s *ComplexStateLedger) Snapshot() int

Snapshot returns an identifier for the current revision of the state.

func (*ComplexStateLedger) StateAt 

func (s *ComplexStateLedger) StateAt(root *types2.Hash) (*ComplexStateLedger, error)

func (*ComplexStateLedger) StateDB 

func (l *ComplexStateLedger) StateDB() StateDB

func (*ComplexStateLedger) StorageTrie 

func (s *ComplexStateLedger) StorageTrie(addr *types2.Address) state.Trie

StorageTrie returns the storage trie of an account. The return value is a copy and is nil for non-existent accounts.

func (*ComplexStateLedger) SubBalance 

func (s *ComplexStateLedger) SubBalance(addr *types2.Address, amount *big.Int)

SubBalance subtracts amount from the account associated with addr.

func (*ComplexStateLedger) SubEVMBalance 

func (l *ComplexStateLedger) SubEVMBalance(addr common.Address, amount *big.Int)

func (*ComplexStateLedger) SubEVMRefund 

func (l *ComplexStateLedger) SubEVMRefund(gas uint64)

func (*ComplexStateLedger) SubRefund 

func (s *ComplexStateLedger) SubRefund(gas uint64)

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

func (*ComplexStateLedger) Suicide 

func (s *ComplexStateLedger) Suicide(addr *types2.Address) bool

Suicide marks the given account as suicided. This clears the account balance.

The account's state object is still available until the state is committed, getStateObject will return a non-nil account after Suicide.

func (*ComplexStateLedger) SuisideEVM 

func (l *ComplexStateLedger) SuisideEVM(addr common.Address) bool

func (*ComplexStateLedger) Version 

func (s *ComplexStateLedger) Version() uint64

type EvmReceipts 

type EvmReceipts []*pb.Receipt

type IAccount 

type IAccount interface {
	GetAddress() *types.Address

	GetState(key []byte) (bool, []byte)

	GetCommittedState(key []byte) []byte

	SetState(key []byte, value []byte)

	AddState(key []byte, value []byte)

	SetCodeAndHash(code []byte)

	Code() []byte

	CodeHash() []byte

	SetNonce(nonce uint64)

	GetNonce() uint64

	GetBalance() *big.Int

	SetBalance(balance *big.Int)

	SubBalance(amount *big.Int)

	AddBalance(amount *big.Int)

	Query(prefix string) (bool, [][]byte)

	IsEmpty() bool

	Suicided() bool

	SetSuicided(bool)
}

type InnerAccount 

type InnerAccount struct {
	Nonce    uint64   `json:"nonce"`
	Balance  *big.Int `json:"balance"`
	CodeHash []byte   `json:"code_hash"`
}

func CopyOrNewIfEmpty 

func CopyOrNewIfEmpty(o *InnerAccount) *InnerAccount

func (*InnerAccount) Marshal 

func (o *InnerAccount) Marshal() ([]byte, error)

Marshal Marshal the account into byte

func (*InnerAccount) Unmarshal 

func (o *InnerAccount) Unmarshal(data []byte) error

Unmarshal Unmarshal the account byte into structure

type StateAccessor 

type StateAccessor interface {
	// GetOrCreateAccount
	GetOrCreateAccount(*types.Address) IAccount

	// GetAccount
	GetAccount(*types.Address) IAccount

	// GetBalance
	GetBalance(*types.Address) *big.Int

	// SetBalance
	SetBalance(*types.Address, *big.Int)

	// GetState
	GetState(*types.Address, []byte) (bool, []byte)

	// SetState
	SetState(*types.Address, []byte, []byte)

	// AddState
	AddState(*types.Address, []byte, []byte)

	// SetCode
	SetCode(*types.Address, []byte)

	// GetCode
	GetCode(*types.Address) []byte

	// SetNonce
	SetNonce(*types.Address, uint64)

	// GetNonce
	GetNonce(*types.Address) uint64

	// QueryByPrefix
	QueryByPrefix(address *types.Address, prefix string) (bool, [][]byte)

	// Commit commits the state data
	Commit(height uint64, accounts map[string]IAccount, stateRoot *types.Hash) error

	// FlushDirtyData flushes the dirty data
	FlushDirtyData() (map[string]IAccount, *types.Hash)

	// Clear
	Clear()
}

StateAccessor manipulates the state data

type StateDB 

type StateDB interface {
	CreateEVMAccount(common.Address)

	SubEVMBalance(common.Address, *big.Int)
	AddEVMBalance(common.Address, *big.Int)
	GetEVMBalance(common.Address) *big.Int

	GetEVMNonce(common.Address) uint64
	SetEVMNonce(common.Address, uint64)

	GetEVMCodeHash(common.Address) common.Hash
	GetEVMCode(common.Address) []byte
	SetEVMCode(common.Address, []byte)
	GetEVMCodeSize(common.Address) int

	AddEVMRefund(uint64)
	SubEVMRefund(uint64)
	GetEVMRefund() uint64

	GetEVMCommittedState(common.Address, common.Hash) common.Hash
	GetEVMState(common.Address, common.Hash) common.Hash
	SetEVMState(common.Address, common.Hash, common.Hash)

	SuisideEVM(common.Address) bool
	HasSuisideEVM(common.Address) bool

	// Exist reports whether the given Account exists in state.
	// Notably this should also return true for suicided accounts.
	ExistEVM(common.Address) bool
	// Empty returns whether the given Account is empty. Empty
	// is defined according to EIP161 (balance = nonce = code = 0).
	EmptyEVM(common.Address) bool

	PrepareEVMAccessList(sender common.Address, dest *common.Address, precompiles []common.Address, txAccesses types2.AccessList)
	AddressInEVMAccessList(addr common.Address) bool
	SlotInEVMAceessList(addr common.Address, slot common.Hash) (addressOk bool, slotOk bool)
	// AddAddressToAccessList adds the given address to the access list. This operation is safe to perform
	// even if the feature/fork is not active yet
	AddAddressToEVMAccessList(addr common.Address)
	// AddSlotToAccessList adds the given (address,slot) to the access list. This operation is safe to perform
	// even if the feature/fork is not active yet
	AddSlotToEVMAccessList(addr common.Address, slot common.Hash)

	RevertToSnapshot(int)
	Snapshot() int

	AddEVMLog(log *types2.Log)
	AddEVMPreimage(common.Hash, []byte)

	//GetBlockEVMHash(uint64) common.Hash
	PrepareEVM(common.Hash, int)
}

StateDB is an EVM database for full state querying.

type StateLedger 

type StateLedger interface {
	StateAccessor

	StateDB

	// AddEvent
	AddEvent(*pb.Event)

	// Events
	Events(txHash string) []*pb.Event

	AddLog(log *pb.EvmLog)

	GetLogs(types.Hash) []*pb.EvmLog

	// Rollback
	RollbackState(height uint64) error

	PrepareBlock(*types.Hash, uint64)

	ClearChangerAndRefund()

	// Close release resource
	Close()

	Copy() StateLedger

	Finalise(bool)

	// Version
	Version() uint64
}

type StateObject 

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

StateObject represents an Ethereum account which is being modified.

The usage pattern is as follows: First you need to obtain a state object. Account values can be accessed and modified through the object. Finally, call CommitTrie to write the modified storage trie into a database.

func (*StateObject) AddBalance 

func (s *StateObject) AddBalance(amount *big.Int)

AddBalance adds amount to s's balance. It is used to add funds to the destination account of a transfer.

func (*StateObject) AddState 

func (s *StateObject) AddState(key []byte, value []byte)

func (*StateObject) Code 

func (s *StateObject) Code() []byte

func (*StateObject) CodeHash 

func (s *StateObject) CodeHash() []byte

func (*StateObject) CodeSize 

func (s *StateObject) CodeSize(db state.Database) int

CodeSize returns the size of the contract code associated with this object, or zero if none. This method is an almost mirror of Code, but uses a cache inside the database to avoid loading codes seen recently.

func (*StateObject) CommitTrie 

func (s *StateObject) CommitTrie(db state.Database) error

CommitTrie the storage trie of the object to db. This updates the trie root.

func (*StateObject) GetAddress 

func (s *StateObject) GetAddress() *types2.Address

func (*StateObject) GetBalance 

func (s *StateObject) GetBalance() *big.Int

func (*StateObject) GetCommittedState 

func (s *StateObject) GetCommittedState(key []byte) []byte

func (*StateObject) GetDirtyStates 

func (s *StateObject) GetDirtyStates() Storage

func (*StateObject) GetNonce 

func (s *StateObject) GetNonce() uint64

func (*StateObject) GetState 

func (s *StateObject) GetState(key []byte) (bool, []byte)

func (*StateObject) IsEmpty 

func (s *StateObject) IsEmpty() bool

func (*StateObject) Query 

func (s *StateObject) Query(prefix string) (bool, [][]byte)

func (*StateObject) SetBalance 

func (s *StateObject) SetBalance(amount *big.Int)

func (*StateObject) SetCodeAndHash 

func (s *StateObject) SetCodeAndHash(code []byte)

func (*StateObject) SetNonce 

func (s *StateObject) SetNonce(nonce uint64)

func (*StateObject) SetState 

func (s *StateObject) SetState(key []byte, value []byte)

func (*StateObject) SetSuicided 

func (s *StateObject) SetSuicided(b bool)

func (*StateObject) SubBalance 

func (s *StateObject) SubBalance(amount *big.Int)

SubBalance removes amount from s's balance. It is used to remove funds from the origin account of a transfer.

func (*StateObject) Suicided 

func (s *StateObject) Suicided() bool

type Storage 

type Storage map[string][]byte

func (Storage) Copy 

func (s Storage) Copy() Storage

func (Storage) String 

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

Source Files

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