txspool

package
v1.0.2 Latest Latest
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 Go to latest Published: Aug 30, 2019 License: GPL-3.0, GPL-3.0 Imports: 22 Imported by: 0

Documentation

Overview

Package txspool is a generated GoMock package.

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ErrInvalidSender is returned if the transaction contains an invalid signature.
	ErrInvalidSender = errors.New("invalid sender")

	// ErrNonceTooLow is returned if the nonce of a transaction is lower than the
	// one present in the local chain.
	ErrNonceTooLow = errors.New("nonce too low")

	// ErrTxFeeTooLow is returned if a transaction's tx_fee is below the value of TXFEE.
	ErrTxFeeTooLow = errors.New("txfee too low")

	// ErrUnderpriced is returned if a transaction's gas price is below the minimum
	// configured for the transaction pool.
	ErrUnderpriced = errors.New("transaction underpriced")

	// ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced
	// with a different one without the required price bump.
	ErrReplaceUnderpriced = errors.New("replacement transaction underpriced")

	// ErrInsufficientFunds is returned if the total cost of executing a transaction
	// is higher than the balance of the user's account.
	ErrInsufficientFunds = errors.New("insufficient funds for gas * price + value")

	// ErrNegativeValue is a sanity error to ensure noone is able to specify a
	// transaction with a negative value.
	ErrNegativeValue = errors.New("negative value")

	// ErrOversizedData is returned if the input data of a transaction is greater
	// than some meaningful limit a user might use. This is not a consensus error
	// making the transaction invalid, rather a DOS protection.
	ErrOversizedData = errors.New("oversized data")
)
View Source 
var DefaultTxPoolConfig = TxPoolConfig{
	NoLocals:  false,
	Journal:   "transactions.rlp",
	Rejournal: time.Hour,

	FeeLimit:  1,
	PriceBump: 10,

	GlobalSlots: 48192,
	GlobalQueue: 12048,

	Lifetime:        3 * time.Hour,
	Removetime:      30 * time.Minute,
	OrphanTTL:       20 * time.Minute,
	MaxOrphanTxs:    10000,
	MaxOrphanTxSize: 2000000,
}

DefaultTxPoolConfig contains the default configurations for the transaction pool.

Functions

func CheckTransactionSanity 

func CheckTransactionSanity(tx *modules.Transaction) error

func IsCoinBase 

func IsCoinBase(tx *modules.Transaction) bool

func PooltxToTx 

func PooltxToTx(pooltx *modules.TxPoolTransaction) *modules.Transaction

func TxtoTxpoolTx 

func TxtoTxpoolTx(tx *modules.Transaction) *modules.TxPoolTransaction

交易池缓存时需要将tx转化为PoolTx

Types

type ErrorCode 

type ErrorCode uint8

ErrorCode identifies a kind of error.

type ITxPool 

type ITxPool interface {
	Stop()

	AddLocal(tx *modules.Transaction) error
	AddLocals(txs []*modules.Transaction) []error
	AddSequenTx(tx *modules.Transaction) error
	AddSequenTxs(txs []*modules.Transaction) error
	AllHashs() []*common.Hash
	AllTxpoolTxs() map[common.Hash]*modules.TxPoolTransaction

	// AddRemotes should add the given transactions to the pool.
	AddRemote(tx *modules.Transaction) error
	AddRemotes([]*modules.Transaction) []error
	ProcessTransaction(tx *modules.Transaction, allowOrphan bool, rateLimit bool, tag Tag) ([]*TxDesc, error)

	Pending() (map[common.Hash][]*modules.TxPoolTransaction, error)
	Queued() ([]*modules.TxPoolTransaction, error)
	SetPendingTxs(unit_hash common.Hash, num uint64, txs []*modules.Transaction) error
	ResetPendingTxs(txs []*modules.Transaction) error
	SendStoredTxs(hashs []common.Hash) error
	DiscardTxs(hashs []common.Hash) error
	GetUtxoEntry(outpoint *modules.OutPoint) (*modules.Utxo, error)

	SubscribeTxPreEvent(chan<- modules.TxPreEvent) event.Subscription
	GetSortedTxs(hash common.Hash, index uint64) ([]*modules.TxPoolTransaction, common.StorageSize)
	Get(hash common.Hash) (*modules.TxPoolTransaction, common.Hash)
	GetPoolTxsByAddr(addr string) ([]*modules.TxPoolTransaction, error)
	Stats() (int, int, int)
	Content() (map[common.Hash]*modules.TxPoolTransaction, map[common.Hash]*modules.TxPoolTransaction)
	GetTxFee(tx *modules.Transaction) (*modules.AmountAsset, error)
	OutPointIsSpend(outPoint *modules.OutPoint) (bool, error)
	ValidateOrphanTx(tx *modules.Transaction) (bool, error)
}

type MockITxPool 

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

MockITxPool is a mock of ITxPool interface

func NewMockITxPool 

func NewMockITxPool(ctrl *gomock.Controller) *MockITxPool

NewMockITxPool creates a new mock instance

func (*MockITxPool) AddLocal 

func (m *MockITxPool) AddLocal(tx *modules.Transaction) error

AddLocal mocks base method

func (*MockITxPool) AddLocals 

func (m *MockITxPool) AddLocals(txs []*modules.Transaction) []error

AddLocals mocks base method

func (*MockITxPool) AddRemote 

func (m *MockITxPool) AddRemote(tx *modules.Transaction) error

AddRemote mocks base method

func (*MockITxPool) AddRemotes 

func (m *MockITxPool) AddRemotes(arg0 []*modules.Transaction) []error

AddRemotes mocks base method

func (*MockITxPool) AddSequenTx 

func (m *MockITxPool) AddSequenTx(tx *modules.Transaction) error

AddSequenTx mocks base method

func (*MockITxPool) AddSequenTxs 

func (m *MockITxPool) AddSequenTxs(txs []*modules.Transaction) error

AddSequenTxs mocks base method

func (*MockITxPool) AllHashs 

func (m *MockITxPool) AllHashs() []*common.Hash

AllHashs mocks base method

func (*MockITxPool) AllTxpoolTxs 

func (m *MockITxPool) AllTxpoolTxs() map[common.Hash]*modules.TxPoolTransaction

AllTxpoolTxs mocks base method

func (*MockITxPool) Content 

func (m *MockITxPool) Content() (map[common.Hash]*modules.TxPoolTransaction, map[common.Hash]*modules.TxPoolTransaction)

Content mocks base method

func (*MockITxPool) DiscardTxs 

func (m *MockITxPool) DiscardTxs(hashs []common.Hash) error

DiscardTxs mocks base method

func (*MockITxPool) EXPECT 

func (m *MockITxPool) EXPECT() *MockITxPoolMockRecorder

EXPECT returns an object that allows the caller to indicate expected use

func (*MockITxPool) Get 

func (m *MockITxPool) Get(hash common.Hash) (*modules.TxPoolTransaction, common.Hash)

Get mocks base method

func (*MockITxPool) GetPoolTxsByAddr 

func (m *MockITxPool) GetPoolTxsByAddr(addr string) ([]*modules.TxPoolTransaction, error)

GetPoolTxsByAddr mocks base method

func (*MockITxPool) GetSortedTxs 

func (m *MockITxPool) GetSortedTxs(hash common.Hash, index uint64) ([]*modules.TxPoolTransaction, common.StorageSize)

GetSortedTxs mocks base method

func (*MockITxPool) GetTxFee 

func (m *MockITxPool) GetTxFee(tx *modules.Transaction) (*modules.AmountAsset, error)

GetTxFee mocks base method

func (*MockITxPool) GetUtxoEntry 

func (m *MockITxPool) GetUtxoEntry(outpoint *modules.OutPoint) (*modules.Utxo, error)

GetUtxoEntry mocks base method

func (*MockITxPool) OutPointIsSpend 

func (m *MockITxPool) OutPointIsSpend(outPoint *modules.OutPoint) (bool, error)

OutPointIsSpend mocks base method

func (*MockITxPool) Pending 

func (m *MockITxPool) Pending() (map[common.Hash][]*modules.TxPoolTransaction, error)

Pending mocks base method

func (*MockITxPool) ProcessTransaction 

func (m *MockITxPool) ProcessTransaction(tx *modules.Transaction, allowOrphan, rateLimit bool, tag Tag) ([]*TxDesc, error)

ProcessTransaction mocks base method

func (*MockITxPool) Queued 

func (m *MockITxPool) Queued() ([]*modules.TxPoolTransaction, error)

Queued mocks base method

func (*MockITxPool) ResetPendingTxs 

func (m *MockITxPool) ResetPendingTxs(txs []*modules.Transaction) error

ResetPendingTxs mocks base method

func (*MockITxPool) SendStoredTxs 

func (m *MockITxPool) SendStoredTxs(hashs []common.Hash) error

SendStoredTxs mocks base method

func (*MockITxPool) SetPendingTxs 

func (m *MockITxPool) SetPendingTxs(unit_hash common.Hash, num uint64, txs []*modules.Transaction) error

SetPendingTxs mocks base method

func (*MockITxPool) Stats 

func (m *MockITxPool) Stats() (int, int, int)

Stats mocks base method

func (*MockITxPool) Stop 

func (m *MockITxPool) Stop()

Stop mocks base method

func (*MockITxPool) SubscribeTxPreEvent 

func (m *MockITxPool) SubscribeTxPreEvent(arg0 chan<- modules.TxPreEvent) event.Subscription

SubscribeTxPreEvent mocks base method

func (*MockITxPool) ValidateOrphanTx 

func (m *MockITxPool) ValidateOrphanTx(tx *modules.Transaction) (bool, error)

ValidateOrphanTx mocks base method

type MockITxPoolMockRecorder 

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

MockITxPoolMockRecorder is the mock recorder for MockITxPool

func (*MockITxPoolMockRecorder) AddLocal 

func (mr *MockITxPoolMockRecorder) AddLocal(tx interface{}) *gomock.Call

AddLocal indicates an expected call of AddLocal

func (*MockITxPoolMockRecorder) AddLocals 

func (mr *MockITxPoolMockRecorder) AddLocals(txs interface{}) *gomock.Call

AddLocals indicates an expected call of AddLocals

func (*MockITxPoolMockRecorder) AddRemote 

func (mr *MockITxPoolMockRecorder) AddRemote(tx interface{}) *gomock.Call

AddRemote indicates an expected call of AddRemote

func (*MockITxPoolMockRecorder) AddRemotes 

func (mr *MockITxPoolMockRecorder) AddRemotes(arg0 interface{}) *gomock.Call

AddRemotes indicates an expected call of AddRemotes

func (*MockITxPoolMockRecorder) AddSequenTx 

func (mr *MockITxPoolMockRecorder) AddSequenTx(tx interface{}) *gomock.Call

AddSequenTx indicates an expected call of AddSequenTx

func (*MockITxPoolMockRecorder) AddSequenTxs 

func (mr *MockITxPoolMockRecorder) AddSequenTxs(txs interface{}) *gomock.Call

AddSequenTxs indicates an expected call of AddSequenTxs

func (*MockITxPoolMockRecorder) AllHashs 

func (mr *MockITxPoolMockRecorder) AllHashs() *gomock.Call

AllHashs indicates an expected call of AllHashs

func (*MockITxPoolMockRecorder) AllTxpoolTxs 

func (mr *MockITxPoolMockRecorder) AllTxpoolTxs() *gomock.Call

AllTxpoolTxs indicates an expected call of AllTxpoolTxs

func (*MockITxPoolMockRecorder) Content 

func (mr *MockITxPoolMockRecorder) Content() *gomock.Call

Content indicates an expected call of Content

func (*MockITxPoolMockRecorder) DiscardTxs 

func (mr *MockITxPoolMockRecorder) DiscardTxs(hashs interface{}) *gomock.Call

DiscardTxs indicates an expected call of DiscardTxs

func (*MockITxPoolMockRecorder) Get 

func (mr *MockITxPoolMockRecorder) Get(hash interface{}) *gomock.Call

Get indicates an expected call of Get

func (*MockITxPoolMockRecorder) GetPoolTxsByAddr 

func (mr *MockITxPoolMockRecorder) GetPoolTxsByAddr(addr interface{}) *gomock.Call

GetPoolTxsByAddr indicates an expected call of GetPoolTxsByAddr

func (*MockITxPoolMockRecorder) GetSortedTxs 

func (mr *MockITxPoolMockRecorder) GetSortedTxs(hash, index interface{}) *gomock.Call

GetSortedTxs indicates an expected call of GetSortedTxs

func (*MockITxPoolMockRecorder) GetTxFee 

func (mr *MockITxPoolMockRecorder) GetTxFee(tx interface{}) *gomock.Call

GetTxFee indicates an expected call of GetTxFee

func (*MockITxPoolMockRecorder) GetUtxoEntry 

func (mr *MockITxPoolMockRecorder) GetUtxoEntry(outpoint interface{}) *gomock.Call

GetUtxoEntry indicates an expected call of GetUtxoEntry

func (*MockITxPoolMockRecorder) OutPointIsSpend 

func (mr *MockITxPoolMockRecorder) OutPointIsSpend(outPoint interface{}) *gomock.Call

OutPointIsSpend indicates an expected call of OutPointIsSpend

func (*MockITxPoolMockRecorder) Pending 

func (mr *MockITxPoolMockRecorder) Pending() *gomock.Call

Pending indicates an expected call of Pending

func (*MockITxPoolMockRecorder) ProcessTransaction 

func (mr *MockITxPoolMockRecorder) ProcessTransaction(tx, allowOrphan, rateLimit, tag interface{}) *gomock.Call

ProcessTransaction indicates an expected call of ProcessTransaction

func (*MockITxPoolMockRecorder) Queued 

func (mr *MockITxPoolMockRecorder) Queued() *gomock.Call

Queued indicates an expected call of Queued

func (*MockITxPoolMockRecorder) ResetPendingTxs 

func (mr *MockITxPoolMockRecorder) ResetPendingTxs(txs interface{}) *gomock.Call

ResetPendingTxs indicates an expected call of ResetPendingTxs

func (*MockITxPoolMockRecorder) SendStoredTxs 

func (mr *MockITxPoolMockRecorder) SendStoredTxs(hashs interface{}) *gomock.Call

SendStoredTxs indicates an expected call of SendStoredTxs

func (*MockITxPoolMockRecorder) SetPendingTxs 

func (mr *MockITxPoolMockRecorder) SetPendingTxs(unit_hash, num, txs interface{}) *gomock.Call

SetPendingTxs indicates an expected call of SetPendingTxs

func (*MockITxPoolMockRecorder) Stats 

func (mr *MockITxPoolMockRecorder) Stats() *gomock.Call

Stats indicates an expected call of Stats

func (*MockITxPoolMockRecorder) Stop 

func (mr *MockITxPoolMockRecorder) Stop() *gomock.Call

Stop indicates an expected call of Stop

func (*MockITxPoolMockRecorder) SubscribeTxPreEvent 

func (mr *MockITxPoolMockRecorder) SubscribeTxPreEvent(arg0 interface{}) *gomock.Call

SubscribeTxPreEvent indicates an expected call of SubscribeTxPreEvent

func (*MockITxPoolMockRecorder) ValidateOrphanTx 

func (mr *MockITxPoolMockRecorder) ValidateOrphanTx(tx interface{}) *gomock.Call

ValidateOrphanTx indicates an expected call of ValidateOrphanTx

type RejectCode 

type RejectCode uint8
const (
	RejectMalformed       RejectCode = 0x01
	RejectInvalid         RejectCode = 0x10
	RejectObsolete        RejectCode = 0x11
	RejectDuplicate       RejectCode = 0x12
	RejectNonstandard     RejectCode = 0x40
	RejectDust            RejectCode = 0x41
	RejectInsufficientFee RejectCode = 0x42
	RejectCheckpoint      RejectCode = 0x43
)

These constants define the various supported reject codes.

type RuleError 

type RuleError struct {
	ErrorCode   RejectCode // Describes the kind of error
	Description string     // Human readable description of the issue
}

RuleError identifies a rule violation. It is used to indicate that processing of a block or transaction failed due to one of the many validation rules. The caller can use type assertions to determine if a failure was specifically due to a rule violation and access the ErrorCode field to ascertain the specific reason for the rule violation. 

type RuleError struct {
	ErrorCode   ErrorCode // Describes the kind of error
	Description string    // Human readable description of the issue
}

type Tag 

type Tag uint64

type TxDesc 

type TxDesc struct {

	// StartingPriority is the priority of the transaction when it was added
	// to the pool.
	StartingPriority float64
	// contains filtered or unexported fields
}

TxDesc is a descriptor containing a transaction in the mempool along with additional metadata.

type TxPool 

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

func NewTxPool 

func NewTxPool(config TxPoolConfig, cachedb palletcache.ICache, unit dags, tokenEngine tokenengine.ITokenEngine) *TxPool

NewTxPool creates a new transaction pool to gather, sort and filter inbound transactions from the network.

func (*TxPool) AddLocal 

func (pool *TxPool) AddLocal(tx *modules.Transaction) error

AddLocal enqueues a single transaction into the pool if it is valid, marking the sender as a local one in the mean time, ensuring it goes around the local pricing constraints.

func (*TxPool) AddLocals 

func (pool *TxPool) AddLocals(txs []*modules.Transaction) []error

AddLocals enqueues a batch of transactions into the pool if they are valid, marking the senders as a local ones in the mean time, ensuring they go around the local pricing constraints.

func (*TxPool) AddRemote 

func (pool *TxPool) AddRemote(tx *modules.Transaction) error

AddRemote enqueues a single transaction into the pool if it is valid. If the sender is not among the locally tracked ones, full pricing constraints will apply.

func (*TxPool) AddRemotes 

func (pool *TxPool) AddRemotes(txs []*modules.Transaction) []error

AddRemotes enqueues a batch of transactions into the pool if they are valid. If the senders are not among the locally tracked ones, full pricing constraints will apply.

func (*TxPool) AddSequenTx 

func (pool *TxPool) AddSequenTx(tx *modules.Transaction) error

func (*TxPool) AddSequenTxs 

func (pool *TxPool) AddSequenTxs(txs []*modules.Transaction) error

func (*TxPool) AllHashs 

func (pool *TxPool) AllHashs() []*common.Hash

AllHashs returns a slice of hashes for all of the transactions in the txpool.

func (*TxPool) AllLength 

func (pool *TxPool) AllLength() int

func (*TxPool) AllOrphanTxs 

func (pool *TxPool) AllOrphanTxs() map[common.Hash]*modules.TxPoolTransaction

func (*TxPool) AllTxpoolTxs 

func (pool *TxPool) AllTxpoolTxs() map[common.Hash]*modules.TxPoolTransaction

func (*TxPool) AllTxs 

func (pool *TxPool) AllTxs() []*modules.Transaction

func (*TxPool) CheckSpend 

func (pool *TxPool) CheckSpend(output modules.OutPoint) *modules.Transaction

CheckSpend checks whether the passed outpoint is already spent by a transaction in the txpool

func (*TxPool) Content 

func (pool *TxPool) Content() (map[common.Hash]*modules.TxPoolTransaction, map[common.Hash]*modules.TxPoolTransaction)

Content retrieves the data content of the transaction pool, returning all the pending as well as queued transactions, grouped by account and sorted by nonce.

func (*TxPool) Count 

func (pool *TxPool) Count() int

func (*TxPool) DeleteTx 

func (pool *TxPool) DeleteTx() error

DeleteTx

func (*TxPool) DeleteTxByHash 

func (pool *TxPool) DeleteTxByHash(hash common.Hash) error

func (*TxPool) DiscardTx 

func (pool *TxPool) DiscardTx(hash common.Hash) error

func (*TxPool) DiscardTxs 

func (pool *TxPool) DiscardTxs(hashs []common.Hash) error

打包后的没有被最终确认的交易，废弃处理

func (*TxPool) FetchInputUtxos 

func (pool *TxPool) FetchInputUtxos(tx *modules.Transaction) (*UtxoViewpoint, error)

func (*TxPool) Get 

func (pool *TxPool) Get(hash common.Hash) (*modules.TxPoolTransaction, common.Hash)

Get returns a transaction if it is contained in the pool and nil otherwise.

func (*TxPool) GetPoolTxsByAddr 

func (pool *TxPool) GetPoolTxsByAddr(addr string) ([]*modules.TxPoolTransaction, error)

GetPoolTxsByAddr returns all tx by addr.

func (*TxPool) GetSequenTxs 

func (pool *TxPool) GetSequenTxs() []*modules.TxPoolTransaction

func (*TxPool) GetSortedTxs 

func (pool *TxPool) GetSortedTxs(hash common.Hash, index uint64) ([]*modules.TxPoolTransaction, common.StorageSize)

***** end utxoSet **** GetSortedTxs returns 根据优先级返回list

func (*TxPool) GetStxoEntry added in v1.0.1 

func (pool *TxPool) GetStxoEntry(outpoint *modules.OutPoint) (*modules.Stxo, error)

return a stxo by the outpoint in txpool

func (*TxPool) GetTxFee 

func (pool *TxPool) GetTxFee(tx *modules.Transaction) (*modules.AmountAsset, error)

func (*TxPool) GetUtxoEntry 

func (pool *TxPool) GetUtxoEntry(outpoint *modules.OutPoint) (*modules.Utxo, error)

return a utxo by the outpoint in txpool

func (*TxPool) GetUtxoView 

func (pool *TxPool) GetUtxoView(tx *modules.Transaction) (*UtxoViewpoint, error)

func (*TxPool) IsOrphanInPool 

func (pool *TxPool) IsOrphanInPool(hash common.Hash) bool

func (*TxPool) IsTransactionInPool 

func (pool *TxPool) IsTransactionInPool(hash common.Hash) bool

IsTransactionInPool returns whether or not the passed transaction already exists in the main pool.

func (*TxPool) OutPointIsSpend 

func (pool *TxPool) OutPointIsSpend(outPoint *modules.OutPoint) (bool, error)

func (*TxPool) Pending 

func (pool *TxPool) Pending() (map[common.Hash][]*modules.TxPoolTransaction, error)

Pending retrieves all currently processable transactions, groupped by origin account and sorted by priority level. The returned transaction set is a copy and can be freely modified by calling code.

func (*TxPool) ProcessTransaction 

func (pool *TxPool) ProcessTransaction(tx *modules.Transaction, allowOrphan bool, rateLimit bool,
	tag Tag) ([]*TxDesc, error)

func (*TxPool) Queued 

func (pool *TxPool) Queued() ([]*modules.TxPoolTransaction, error)

Queued txs

func (*TxPool) RemoveDoubleSpends 

func (pool *TxPool) RemoveDoubleSpends(tx *modules.Transaction)

RemoveDoubleSpends removes all transactions whitch spend outpoints spent by the passed transaction from the memory pool. Removing those transactions then leads to removing all transaction whitch rely on them, recursively. This is necessary when a blocks is connected to the main chain because the block may contain transactions whitch were previously unknow to the memory pool.

func (*TxPool) RemoveOrphan 

func (pool *TxPool) RemoveOrphan(tx *modules.TxPoolTransaction)

This function is safe for concurrent access.

func (*TxPool) RemoveTransaction 

func (pool *TxPool) RemoveTransaction(hash common.Hash, removeRedeemers bool)

func (*TxPool) RemoveTxs 

func (pool *TxPool) RemoveTxs(hashs []common.Hash)

func (*TxPool) ResetPendingTxs 

func (pool *TxPool) ResetPendingTxs(txs []*modules.Transaction) error

func (*TxPool) SendStoredTxs 

func (pool *TxPool) SendStoredTxs(hashs []common.Hash) error

func (*TxPool) SetPendingTxs 

func (pool *TxPool) SetPendingTxs(unit_hash common.Hash, num uint64, txs []*modules.Transaction) error

func (*TxPool) Stats 

func (pool *TxPool) Stats() (int, int, int)

Stats retrieves the current pool stats, namely the number of pending and the number of queued (non-executable) transactions.

func (*TxPool) Status 

func (pool *TxPool) Status(hashes []common.Hash) []TxStatus

Status returns the status (unknown/pending/queued) of a batch of transactions identified by their hashes.

func (*TxPool) Stop 

func (pool *TxPool) Stop()

Stop terminates the transaction pool.

func (*TxPool) SubscribeTxPreEvent 

func (pool *TxPool) SubscribeTxPreEvent(ch chan<- modules.TxPreEvent) event.Subscription

SubscribeTxPreEvent registers a subscription of TxPreEvent and starts sending event to the given channel.

func (*TxPool) ValidateOrphanTx 

func (pool *TxPool) ValidateOrphanTx(tx *modules.Transaction) (bool, error)

validate tx is an orphanTx or not.

type TxPoolConfig 

type TxPoolConfig struct {
	NoLocals  bool          // Whether local transaction handling should be disabled
	Journal   string        // Journal of local transactions to survive node restarts
	Rejournal time.Duration // Time interval to regenerate the local transaction journal

	FeeLimit  uint64 // Minimum tx's fee  to enforce for acceptance into the pool
	PriceBump uint64 // Minimum price bump percentage to replace an already existing transaction (nonce)

	GlobalSlots uint64 // Maximum number of executable transaction slots for all accounts
	GlobalQueue uint64 // Maximum number of non-executable transaction slots for all accounts

	Lifetime   time.Duration // Maximum amount of time non-executable transaction are queued
	Removetime time.Duration // Maximum amount of time txpool transaction are removed
	OrphanTTL  time.Duration // Orpthan expiration
	// MaxOrphanTxs is the maximum number of orphan transactions
	// that can be queued.
	MaxOrphanTxs int

	// MaxOrphanTxSize is the maximum size allowed for orphan transactions.
	// This helps prevent memory exhaustion attacks from sending a lot of
	// of big orphans.
	MaxOrphanTxSize int
}

TxPoolConfig are the configuration parameters of the transaction pool.

type TxRuleError 

type TxRuleError struct {
	RejectCode  RejectCode // The code to send with reject messages
	Description string     // Human readable description of the issue
}

TxRuleError identifies a rule violation. It is used to indicate that processing of a transaction failed due to one of the many validation rules. The caller can use type assertions to determine if a failure was specifically due to a rule violation and access the ErrorCode field to ascertain the specific reason for the rule violation.

type TxStatus 

type TxStatus uint
const (
	TxStatusNotIncluded TxStatus = iota
	TxStatusIncluded
	TxStatusQueued
	TxStatusPending
	TxStatusConfirmed
	TxStatusUnKnow
)

type UtxoViewpoint 

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

UtxoViewpoint

func NewUtxoViewpoint 

func NewUtxoViewpoint() *UtxoViewpoint

func (*UtxoViewpoint) AddTxOut 

func (view *UtxoViewpoint) AddTxOut(tx *modules.Transaction, msgIdx, txoutIdx uint32)

func (*UtxoViewpoint) AddTxOuts 

func (view *UtxoViewpoint) AddTxOuts(tx *modules.Transaction)

func (*UtxoViewpoint) AddUtxo 

func (view *UtxoViewpoint) AddUtxo(key modules.OutPoint, utxo *modules.Utxo)

func (*UtxoViewpoint) BestHash 

func (view *UtxoViewpoint) BestHash() *common.Hash

func (*UtxoViewpoint) Entries 

func (view *UtxoViewpoint) Entries() map[modules.OutPoint]*modules.Utxo

func (*UtxoViewpoint) FetchUnitUtxos 

func (view *UtxoViewpoint) FetchUnitUtxos(db utxoBaseGetOp, unit *modules.Unit) error

func (*UtxoViewpoint) FetchUtxos 

func (view *UtxoViewpoint) FetchUtxos(db utxoBaseGetOp, outpoints map[modules.OutPoint]struct{}) error

func (*UtxoViewpoint) LookupUtxo 

func (view *UtxoViewpoint) LookupUtxo(outpoint modules.OutPoint) *modules.Utxo

func (*UtxoViewpoint) RemoveUtxo 

func (view *UtxoViewpoint) RemoveUtxo(outpoint modules.OutPoint)

func (*UtxoViewpoint) SetBestHash 

func (view *UtxoViewpoint) SetBestHash(hash *common.Hash)

func (*UtxoViewpoint) SetEntries 

func (view *UtxoViewpoint) SetEntries(key modules.OutPoint, utxo *modules.Utxo)

func (*UtxoViewpoint) SpentUtxo 

func (view *UtxoViewpoint) SpentUtxo(db utxoBaseOp, outpoints map[modules.OutPoint]struct{}) error

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