state

package
v0.0.0-...-5cda5f8 Latest Latest
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 Go to latest Published: Aug 16, 2023 License: Apache-2.0 Imports: 20 Imported by: 0

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Constants

View Source 
const (
	CALLFLAG_CALL         = 0
	CALLFLAG_CALLCODE     = 1
	CALLFLAG_DELEGATECALL = 2
	CALLFLAG_STATICCALL   = 3
	CALLFLAG_CREATE       = 4
	CALLFLAG_CREATE2      = 5
)
View Source 
const RECENT_BLOCK_HASHES_LENGTH = 256

Variables

This section is empty.

Functions

This section is empty.

Types

type AccessListTrie 

type AccessListTrie struct {
}

func NewAccessListTrie 

func NewAccessListTrie() *AccessListTrie

func (*AccessListTrie) EncodeState 

func (s *AccessListTrie) EncodeState() []byte

func (*AccessListTrie) Root 

func (s *AccessListTrie) Root() common.Hash

type Account 

type Account struct {
	Nonce       uint64
	Balance     uint256.Int
	StorageRoot common.Hash
	CodeHash    common.Hash
}

func AccountFromEVM 

func AccountFromEVM(acc types.StateAccount) *Account

func (*Account) Encode 

func (acc *Account) Encode() []byte

type BlockHash 

type BlockHash common.Hash

func (BlockHash) CalculateHash 

func (b BlockHash) CalculateHash() ([]byte, error)

func (BlockHash) Equals 

func (b BlockHash) Equals(other basic_merkletree.Content) (bool, error)

type BlockHashTree 

type BlockHashTree struct {
	Hashes BlockHashes
	// contains filtered or unexported fields
}

func BlockHashTreeFromBlockContext 

func BlockHashTreeFromBlockContext(blockCtx *vm.BlockContext) (*BlockHashTree, error)

func BlockHashTreeFromContext 

func BlockHashTreeFromContext(blockCtx *vm.Context) (*BlockHashTree, error)

func NewBlockHashTree 

func NewBlockHashTree(hashes *BlockHashes) (*BlockHashTree, error)

func (*BlockHashTree) Copy 

func (b *BlockHashTree) Copy() *BlockHashTree

func (*BlockHashTree) EncodeState 

func (b *BlockHashTree) EncodeState() []byte

func (*BlockHashTree) GetBlockHash 

func (b *BlockHashTree) GetBlockHash(number uint64) common.Hash

func (*BlockHashTree) GetProof 

func (b *BlockHashTree) GetProof(number uint64) ([]common.Hash, uint64, error)

func (*BlockHashTree) Root 

func (b *BlockHashTree) Root() common.Hash

func (*BlockHashTree) SetBlockHash 

func (b *BlockHashTree) SetBlockHash(number *uint256.Int, hash common.Hash) error

type BlockHashes 

type BlockHashes [RECENT_BLOCK_HASHES_LENGTH]BlockHash

type BlockState 

type BlockState struct {
	BlockNumber   uint64
	GlobalState   vm.StateDB
	BlockHashTree *BlockHashTree
}

Represent the state at the end of a finalized block

func BlockStateFromBlock 

func BlockStateFromBlock(blockNumber uint64, stateDB vm.StateDB, blockHashTree *BlockHashTree) (*BlockState, error)

func (*BlockState) Hash 

func (s *BlockState) Hash() common.Hash

func (*BlockState) IsInter 

func (s *BlockState) IsInter() bool

type CallFlag 

type CallFlag byte

func OpCodeToCallFlag 

func OpCodeToCallFlag(op vm.OpCode) CallFlag

func (CallFlag) IsCreate 

func (f CallFlag) IsCreate() bool

type InterState 

type InterState struct {
	BlockNumber     uint64
	TransactionIdx  uint64
	GlobalState     vm.StateDB
	BlockGasUsed    *uint256.Int
	BlockHashTree   *BlockHashTree
	TransactionTrie *TransactionTrie
	ReceiptTrie     *ReceiptTrie
}

func InterStateFromCaptured 

func InterStateFromCaptured(
	blockNumber, transactionIdx uint64,
	statedb vm.StateDB,
	blockGasUsed *big.Int,
	transactions types.Transactions,
	receipts types.Receipts,
	blockHashTree *BlockHashTree,
) *InterState

func (*InterState) Hash 

func (s *InterState) Hash() common.Hash

func (*InterState) IsInter 

func (s *InterState) IsInter() bool

type IntraState 

type IntraState struct {
	BlockNumber          uint64
	TransactionIdx       uint64
	Depth                uint16
	Gas                  uint64
	Refund               uint64
	LastDepthState       OneStepState
	ContractAddress      common.Address
	Caller               common.Address
	Value                uint256.Int
	CallFlag             CallFlag
	Out                  uint64
	OutSize              uint64
	Pc                   uint64
	OpCode               vm.OpCode
	CodeHash             common.Hash
	Stack                *Stack
	Memory               *Memory
	InputData            *Memory
	ReturnData           *Memory
	CommittedGlobalState vm.StateDB
	GlobalState          vm.StateDB
	SelfDestructSet      *SelfDestructSet
	LogSeries            *LogSeries
	BlockHashTree        *BlockHashTree
	AccessListTrie       *AccessListTrie
}

func StateFromCaptured 

func StateFromCaptured(
	blockNumber, transactionIdx uint64,
	committedGlobalState vm.StateDB,
	selfDestructSet *SelfDestructSet,
	blockHashTree *BlockHashTree,
	accessListTrie *AccessListTrie,
	evm *vm.EVM,
	lastDepthState OneStepState,
	callFlag CallFlag,
	inputData *Memory,
	out, outSize, pc uint64,
	op vm.OpCode,
	gas, cost uint64,
	memory *vm.Memory,
	stack *vm.Stack,
	contract *vm.Contract,
	rData []byte,
	depth int,
) *IntraState

func (*IntraState) Encode 

func (s *IntraState) Encode() []byte

func (*IntraState) Hash 

func (s *IntraState) Hash() common.Hash

func (*IntraState) HashAsLastDepth 

func (s *IntraState) HashAsLastDepth(callFlag CallFlag, cost uint64) common.Hash

func (*IntraState) IsInter 

func (s *IntraState) IsInter() bool

func (*IntraState) StateAsLastDepth 

func (s *IntraState) StateAsLastDepth(callFlag CallFlag, cost uint64) *IntraState

Make sure the cost is less than the current gas

type LogSeries 

type LogSeries struct {
	Logs           []*types.Log
	AccumulateHash common.Hash
	Bloom          types.Bloom
}

func LogSeriesFromLogs 

func LogSeriesFromLogs(logs []*types.Log) *LogSeries

func (*LogSeries) EncodeState 

func (l *LogSeries) EncodeState() []byte

func (*LogSeries) Hash 

func (l *LogSeries) Hash() common.Hash

type Memory 

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

func MemoryFromEVMMemory 

func MemoryFromEVMMemory(mem *vm.Memory) *Memory

func NewMemoryFromBytes 

func NewMemoryFromBytes(values []byte) *Memory

func (*Memory) Cell 

func (m *Memory) Cell(i uint64) *uint256.Int

func (*Memory) CellNum 

func (m *Memory) CellNum() uint64

func (*Memory) Data 

func (m *Memory) Data() []byte

func (*Memory) Empty 

func (m *Memory) Empty() bool

func (*Memory) EncodeState 

func (m *Memory) EncodeState() []byte

func (*Memory) GetAppendProof 

func (m *Memory) GetAppendProof() []common.Hash

func (*Memory) GetCombinedProof 

func (m *Memory) GetCombinedProof(indices []uint64) ([]common.Hash, error)

func (*Memory) GetProof 

func (m *Memory) GetProof(indices []uint64) []common.Hash

func (*Memory) Root 

func (m *Memory) Root() common.Hash

func (*Memory) Size 

func (m *Memory) Size() uint64

type OneStepState 

type OneStepState interface {
	Hash() common.Hash
	IsInter() bool
}

type ReceiptTrie 

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

func NewReceiptTrie 

func NewReceiptTrie(receipts types.Receipts) *ReceiptTrie

func (*ReceiptTrie) Bloom 

func (r *ReceiptTrie) Bloom() types.Bloom

func (*ReceiptTrie) EncodeState 

func (r *ReceiptTrie) EncodeState() []byte

func (*ReceiptTrie) GetReceipt 

func (r *ReceiptTrie) GetReceipt(index int) *types.Receipt

func (*ReceiptTrie) Prove 

func (r *ReceiptTrie) Prove(index int) ([][]byte, error)

func (*ReceiptTrie) Root 

func (r *ReceiptTrie) Root() common.Hash

type SelfDestructSet 

type SelfDestructSet struct {
	Contracts []common.Address
	Hash      common.Hash
}

func NewSelfDestructSet 

func NewSelfDestructSet() *SelfDestructSet

func (*SelfDestructSet) Add 

func (s *SelfDestructSet) Add(addr common.Address) *SelfDestructSet

func (*SelfDestructSet) EncodeState 

func (s *SelfDestructSet) EncodeState() []byte

type Stack 

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

func EmptyStack 

func EmptyStack() *Stack

func NewStack 

func NewStack(values []uint256.Int) *Stack

func StackFromEVMStack 

func StackFromEVMStack(s *vm.Stack) *Stack

func (*Stack) Back 

func (st *Stack) Back(n int) *uint256.Int

func (*Stack) Copy 

func (st *Stack) Copy() *Stack

func (*Stack) Data 

func (st *Stack) Data() []uint256.Int

func (*Stack) EncodeState 

func (st *Stack) EncodeState() []byte

func (*Stack) Hash 

func (st *Stack) Hash() common.Hash

func (*Stack) HashAfterPops 

func (st *Stack) HashAfterPops(n int) common.Hash

func (*Stack) Len 

func (st *Stack) Len() int

func (*Stack) Peek 

func (st *Stack) Peek() *uint256.Int

func (*Stack) PopN 

func (st *Stack) PopN(n int)

type StateType 

type StateType string
const (
	BlockStateType StateType = "BlockState"
	InterStateType StateType = "InterState"
	IntraStateType StateType = "IntraState"
)

type TransactionTrie 

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

func NewTransactionTrie 

func NewTransactionTrie(txs types.Transactions) *TransactionTrie

func (*TransactionTrie) EncodeState 

func (t *TransactionTrie) EncodeState() []byte

func (*TransactionTrie) GetTransaction 

func (t *TransactionTrie) GetTransaction(index int) *types.Transaction

func (*TransactionTrie) Prove 

func (t *TransactionTrie) Prove(index int) ([][]byte, error)

func (*TransactionTrie) Root 

func (t *TransactionTrie) Root() common.Hash

Source Files

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