Documentation ¶
Overview ¶
TODO: Better handle abci client errors. (make it automatically handle connection errors)
Index ¶
- Constants
- Variables
- func GetRealTxFromWrapCMTx(data types.Tx) types.Tx
- func IsPreCheckError(err error) bool
- func MultiPriceBump(rawPrice *big.Int, priceBump int64) *big.Int
- func RegisterMessages(cdc *amino.Codec)
- type AccountRetriever
- type AddressNonce
- type AddressRecord
- func (ar *AddressRecord) AddItem(address string, cElement *clist.CElement)
- func (ar *AddressRecord) CleanItems(address string, nonce uint64, cb func(element *clist.CElement))
- func (ar *AddressRecord) DeleteItem(e *clist.CElement)
- func (ar *AddressRecord) GetAddressList() []string
- func (ar *AddressRecord) GetAddressNonce(address string) (uint64, bool)
- func (ar *AddressRecord) GetAddressTxs(address string, max int) types.Txs
- func (ar *AddressRecord) GetAddressTxsCnt(address string) int
- func (ar *AddressRecord) GetItems(address string) []*clist.CElement
- type AddressRecorder
- type BaseTxQueue
- func (q *BaseTxQueue) Back() *clist.CElement
- func (q *BaseTxQueue) BroadcastFront() *clist.CElement
- func (q *BaseTxQueue) BroadcastLen() int
- func (q *BaseTxQueue) CleanItems(address string, nonce uint64)
- func (q *BaseTxQueue) Front() *clist.CElement
- func (q *BaseTxQueue) Insert(tx *mempoolTx) error
- func (q *BaseTxQueue) Len() int
- func (q *BaseTxQueue) Load(hash [sha256.Size]byte) (*clist.CElement, bool)
- func (q *BaseTxQueue) Remove(element *clist.CElement)
- func (q *BaseTxQueue) RemoveByKey(key [32]byte) (ele *clist.CElement)
- func (q *BaseTxQueue) TxsWaitChan() <-chan struct{}
- type CListMempool
- func (mem *CListMempool) BroadcastTxsFront() *clist.CElement
- func (mem *CListMempool) CheckAndGetWrapCMTx(tx types.Tx, txInfo TxInfo) *types.WrapCMTx
- func (mem *CListMempool) CheckTx(tx types.Tx, cb func(*abci.Response), txInfo TxInfo) error
- func (mem *CListMempool) ConfirmZeroDataByBTCHeight(btcHeight int64)
- func (mem *CListMempool) DelAllPrevZeroDataBeforeHeight(height int64)
- func (mem *CListMempool) DelZeroDataByBTCHeight(btcHeight int64)
- func (mem *CListMempool) EnableTxsAvailable()
- func (mem *CListMempool) Flush()
- func (mem *CListMempool) FlushAppConn() error
- func (mem *CListMempool) GetAddressList() []string
- func (mem *CListMempool) GetConfig() *cfg.MempoolConfig
- func (mem *CListMempool) GetCurrentZeroData() map[int64]types.ZeroData
- func (mem *CListMempool) GetEnableDeleteMinGPTx() bool
- func (mem *CListMempool) GetPendingNonce(address string) (uint64, bool)
- func (mem *CListMempool) GetPendingPoolTxsBytes() map[string]map[string]types.WrappedMempoolTx
- func (mem *CListMempool) GetTxByHash(hash [sha256.Size]byte) (types.Tx, error)
- func (mem *CListMempool) GetTxSimulateGas(txHash string) int64
- func (mem *CListMempool) GetUserPendingTxsCnt(address string) int
- func (mem *CListMempool) GetZeroDataByBTCHeight(btcHeight int64) (types.ZeroData, error)
- func (mem *CListMempool) GetZeroDataMaxHeight() int64
- func (mem *CListMempool) GetZeroDataMinHeight() int64
- func (mem *CListMempool) Height() int64
- func (mem *CListMempool) InsertZeroData(btcHeight int64, btcBlockHash string, txs []types.Tx)
- func (mem *CListMempool) Lock()
- func (mem *CListMempool) ReapEssentialTx(tx types.Tx) abci.TxEssentials
- func (mem *CListMempool) ReapMaxTxs(max int) types.Txs
- func (mem *CListMempool) ReapUserTxs(address string, max int) types.Txs
- func (mem *CListMempool) ReapUserTxsCnt(address string) int
- func (mem *CListMempool) SetAccountRetriever(retriever AccountRetriever)
- func (mem *CListMempool) SetEventBus(eventBus types.TxEventPublisher)
- func (mem *CListMempool) SetLogger(l log.Logger)
- func (mem *CListMempool) SetTxInfoParser(parser TxInfoParser)
- func (mem *CListMempool) SetZeroDataDelivered(btcH int64, value bool)
- func (mem *CListMempool) Size() int
- func (mem *CListMempool) TxsAvailable() <-chan struct{}
- func (mem *CListMempool) TxsBytes() int64
- func (mem *CListMempool) TxsFront() *clist.CElement
- func (mem *CListMempool) TxsWaitChan() <-chan struct{}
- func (mem *CListMempool) Unlock()
- func (mem *CListMempool) Update(height int64, txs types.Txs, deliverTxResponses []*abci.ResponseDeliverTx, ...) error
- func (mem *CListMempool) UpdateForBRCZeroData(height int64, btcHeight int64)
- func (mem *CListMempool) ZeroReorgChan() <-chan int64
- type CListMempoolOption
- type ErrMempoolIsFull
- type ErrPendingPoolAddressLimit
- type ErrPendingPoolIsFull
- type ErrPreCheck
- type ErrTxAlreadyInPendingPool
- type ErrTxTooLarge
- type ExTxInfo
- type GPOConfig
- type GasInfo
- type GasTxQueue
- func (q *GasTxQueue) Back() *clist.CElement
- func (q *GasTxQueue) BroadcastFront() *clist.CElement
- func (q *GasTxQueue) BroadcastLen() int
- func (q *GasTxQueue) CleanItems(address string, nonce uint64)
- func (q *GasTxQueue) Front() *clist.CElement
- func (q *GasTxQueue) Insert(memTx *mempoolTx) error
- func (q *GasTxQueue) Len() int
- func (q *GasTxQueue) Load(hash [sha256.Size]byte) (*clist.CElement, bool)
- func (q *GasTxQueue) Remove(element *clist.CElement)
- func (q *GasTxQueue) RemoveByKey(key [32]byte) (ele *clist.CElement)
- func (q *GasTxQueue) TxsWaitChan() <-chan struct{}
- type ITransactionQueue
- type Mempool
- type Message
- type Metrics
- type Oracle
- type PeerState
- type PendingPool
- type PostCheckFunc
- type PreCheckFunc
- type Reactor
- func (memR *Reactor) AddPeer(peer p2p.Peer)
- func (memR *Reactor) GetChannels() []*p2p.ChannelDescriptor
- func (memR *Reactor) InitPeer(peer p2p.Peer) p2p.Peer
- func (memR *Reactor) OnStart() error
- func (memR *Reactor) Receive(chID byte, src p2p.Peer, msgBytes []byte)
- func (memR *Reactor) RemovePeer(peer p2p.Peer, reason interface{})
- func (memR *Reactor) SetLogger(l log.Logger)
- func (memR *Reactor) SetNodeKey(key *p2p.NodeKey)
- type Result
- type SimulationResponse
- type TxInfo
- type TxInfoParser
- type TxMessage
- func (m TxMessage) AminoSize(_ *amino.Codec) int
- func (m TxMessage) MarshalAminoTo(_ *amino.Codec, buf *bytes.Buffer) error
- func (m TxMessage) MarshalToAmino(cdc *amino.Codec) ([]byte, error)
- func (m *TxMessage) String() string
- func (m *TxMessage) UnmarshalFromAmino(_ *amino.Codec, data []byte) error
- type WrapCMTxMessage
- type WrappedTx
- type WtxMessage
Constants ¶
const ( ZeroTxPath = "/crawler/zeroindexer/" CrawlerHeightPath = "/crawler/height" )
const ( MempoolChannel = byte(0x30) // UnknownPeerID is the peer ID to use when running CheckTx when there is // no peer (e.g. RPC) UnknownPeerID uint16 = 0 PullZeroDataInterval = time.Second * 1 BtcConfirmedGap = 5 )
const (
FlagEnablePendingPool = "mempool.enable_pending_pool"
)
const ( // MetricsSubsystem is a subsystem shared by all metrics exposed by this // package. MetricsSubsystem = "mempool" )
Variables ¶
var ( // GlobalRecommendedGP is initialized to 1Wei GlobalRecommendedGP = big.NewInt(1) IsCongested = false )
var ( // ErrTxInCache is returned to the client if we saw tx earlier ErrTxInCache = errors.New("tx already exists in cache") // ErrNoSuchTx is returned to the client if there hasn't target tx in mempool ErrNoSuchTx = errors.New("no such tx in mempool") )
Functions ¶
func IsPreCheckError ¶
IsPreCheckError returns true if err is due to pre check failure.
func RegisterMessages ¶
func RegisterMessages(cdc *amino.Codec)
Types ¶
type AccountRetriever ¶
type AddressNonce ¶
type AddressNonce struct {
// contains filtered or unexported fields
}
type AddressRecord ¶
type AddressRecord struct {
// contains filtered or unexported fields
}
func (*AddressRecord) AddItem ¶
func (ar *AddressRecord) AddItem(address string, cElement *clist.CElement)
func (*AddressRecord) CleanItems ¶
func (ar *AddressRecord) CleanItems(address string, nonce uint64, cb func(element *clist.CElement))
func (*AddressRecord) DeleteItem ¶
func (ar *AddressRecord) DeleteItem(e *clist.CElement)
func (*AddressRecord) GetAddressList ¶
func (ar *AddressRecord) GetAddressList() []string
func (*AddressRecord) GetAddressNonce ¶
func (ar *AddressRecord) GetAddressNonce(address string) (uint64, bool)
func (*AddressRecord) GetAddressTxs ¶
func (ar *AddressRecord) GetAddressTxs(address string, max int) types.Txs
func (*AddressRecord) GetAddressTxsCnt ¶
func (ar *AddressRecord) GetAddressTxsCnt(address string) int
type AddressRecorder ¶
type BaseTxQueue ¶
type BaseTxQueue struct { *AddressRecord // contains filtered or unexported fields }
func NewBaseTxQueue ¶
func NewBaseTxQueue() *BaseTxQueue
func (*BaseTxQueue) Back ¶
func (q *BaseTxQueue) Back() *clist.CElement
func (*BaseTxQueue) BroadcastFront ¶
func (q *BaseTxQueue) BroadcastFront() *clist.CElement
func (*BaseTxQueue) BroadcastLen ¶
func (q *BaseTxQueue) BroadcastLen() int
func (*BaseTxQueue) CleanItems ¶
func (q *BaseTxQueue) CleanItems(address string, nonce uint64)
func (*BaseTxQueue) Front ¶
func (q *BaseTxQueue) Front() *clist.CElement
func (*BaseTxQueue) Insert ¶
func (q *BaseTxQueue) Insert(tx *mempoolTx) error
func (*BaseTxQueue) Len ¶
func (q *BaseTxQueue) Len() int
func (*BaseTxQueue) Remove ¶
func (q *BaseTxQueue) Remove(element *clist.CElement)
func (*BaseTxQueue) RemoveByKey ¶
func (q *BaseTxQueue) RemoveByKey(key [32]byte) (ele *clist.CElement)
func (*BaseTxQueue) TxsWaitChan ¶
func (q *BaseTxQueue) TxsWaitChan() <-chan struct{}
type CListMempool ¶
type CListMempool struct {
// contains filtered or unexported fields
}
CListMempool is an ordered in-memory pool for transactions before they are proposed in a consensus round. Transaction validity is checked using the CheckTx abci message before the transaction is added to the pool. The mempool uses a concurrent list structure for storing transactions that can be efficiently accessed by multiple concurrent readers.
func NewCListMempool ¶
func NewCListMempool( config *cfg.MempoolConfig, proxyAppConn proxy.AppConnMempool, height int64, latestBTCHeight int64, options ...CListMempoolOption, ) *CListMempool
NewCListMempool returns a new mempool with the given configuration and connection to an application.
func (*CListMempool) BroadcastTxsFront ¶
func (mem *CListMempool) BroadcastTxsFront() *clist.CElement
func (*CListMempool) CheckAndGetWrapCMTx ¶
func (*CListMempool) CheckTx ¶
It blocks if we're waiting on Update() or Reap(). cb: A callback from the CheckTx command.
It gets called from another goroutine.
CONTRACT: Either cb will get called, or err returned.
Safe for concurrent use by multiple goroutines.
func (*CListMempool) ConfirmZeroDataByBTCHeight ¶
func (mem *CListMempool) ConfirmZeroDataByBTCHeight(btcHeight int64)
func (*CListMempool) DelAllPrevZeroDataBeforeHeight ¶
func (mem *CListMempool) DelAllPrevZeroDataBeforeHeight(height int64)
func (*CListMempool) DelZeroDataByBTCHeight ¶
func (mem *CListMempool) DelZeroDataByBTCHeight(btcHeight int64)
func (*CListMempool) EnableTxsAvailable ¶
func (mem *CListMempool) EnableTxsAvailable()
NOTE: not thread safe - should only be called once, on startup
func (*CListMempool) Flush ¶
func (mem *CListMempool) Flush()
XXX: Unsafe! Calling Flush may leave mempool in inconsistent state.
func (*CListMempool) FlushAppConn ¶
func (mem *CListMempool) FlushAppConn() error
Lock() must be help by the caller during execution.
func (*CListMempool) GetAddressList ¶
func (mem *CListMempool) GetAddressList() []string
func (*CListMempool) GetConfig ¶
func (mem *CListMempool) GetConfig() *cfg.MempoolConfig
func (*CListMempool) GetCurrentZeroData ¶
func (mem *CListMempool) GetCurrentZeroData() map[int64]types.ZeroData
func (*CListMempool) GetEnableDeleteMinGPTx ¶
func (mem *CListMempool) GetEnableDeleteMinGPTx() bool
func (*CListMempool) GetPendingNonce ¶
func (mem *CListMempool) GetPendingNonce(address string) (uint64, bool)
func (*CListMempool) GetPendingPoolTxsBytes ¶
func (mem *CListMempool) GetPendingPoolTxsBytes() map[string]map[string]types.WrappedMempoolTx
func (*CListMempool) GetTxByHash ¶
func (*CListMempool) GetTxSimulateGas ¶
func (mem *CListMempool) GetTxSimulateGas(txHash string) int64
func (*CListMempool) GetUserPendingTxsCnt ¶
func (mem *CListMempool) GetUserPendingTxsCnt(address string) int
func (*CListMempool) GetZeroDataByBTCHeight ¶
func (mem *CListMempool) GetZeroDataByBTCHeight(btcHeight int64) (types.ZeroData, error)
func (*CListMempool) GetZeroDataMaxHeight ¶
func (mem *CListMempool) GetZeroDataMaxHeight() int64
func (*CListMempool) GetZeroDataMinHeight ¶
func (mem *CListMempool) GetZeroDataMinHeight() int64
func (*CListMempool) Height ¶
func (mem *CListMempool) Height() int64
Safe for concurrent use by multiple goroutines.
func (*CListMempool) InsertZeroData ¶
func (mem *CListMempool) InsertZeroData(btcHeight int64, btcBlockHash string, txs []types.Tx)
func (*CListMempool) Lock ¶
func (mem *CListMempool) Lock()
Safe for concurrent use by multiple goroutines.
func (*CListMempool) ReapEssentialTx ¶
func (mem *CListMempool) ReapEssentialTx(tx types.Tx) abci.TxEssentials
func (*CListMempool) ReapMaxTxs ¶
func (mem *CListMempool) ReapMaxTxs(max int) types.Txs
Safe for concurrent use by multiple goroutines.
func (*CListMempool) ReapUserTxs ¶
func (mem *CListMempool) ReapUserTxs(address string, max int) types.Txs
func (*CListMempool) ReapUserTxsCnt ¶
func (mem *CListMempool) ReapUserTxsCnt(address string) int
func (*CListMempool) SetAccountRetriever ¶
func (mem *CListMempool) SetAccountRetriever(retriever AccountRetriever)
func (*CListMempool) SetEventBus ¶
func (mem *CListMempool) SetEventBus(eventBus types.TxEventPublisher)
SetLogger sets the Logger.
func (*CListMempool) SetLogger ¶
func (mem *CListMempool) SetLogger(l log.Logger)
SetLogger sets the Logger.
func (*CListMempool) SetTxInfoParser ¶
func (mem *CListMempool) SetTxInfoParser(parser TxInfoParser)
func (*CListMempool) SetZeroDataDelivered ¶
func (mem *CListMempool) SetZeroDataDelivered(btcH int64, value bool)
func (*CListMempool) Size ¶
func (mem *CListMempool) Size() int
Safe for concurrent use by multiple goroutines.
func (*CListMempool) TxsAvailable ¶
func (mem *CListMempool) TxsAvailable() <-chan struct{}
Safe for concurrent use by multiple goroutines.
func (*CListMempool) TxsBytes ¶
func (mem *CListMempool) TxsBytes() int64
Safe for concurrent use by multiple goroutines.
func (*CListMempool) TxsFront ¶
func (mem *CListMempool) TxsFront() *clist.CElement
TxsFront returns the first transaction in the ordered list for peer goroutines to call .NextWait() on. FIXME: leaking implementation details!
Safe for concurrent use by multiple goroutines.
func (*CListMempool) TxsWaitChan ¶
func (mem *CListMempool) TxsWaitChan() <-chan struct{}
TxsWaitChan returns a channel to wait on transactions. It will be closed once the mempool is not empty (ie. the internal `mem.txs` has at least one element)
Safe for concurrent use by multiple goroutines.
func (*CListMempool) Unlock ¶
func (mem *CListMempool) Unlock()
Safe for concurrent use by multiple goroutines.
func (*CListMempool) Update ¶
func (mem *CListMempool) Update( height int64, txs types.Txs, deliverTxResponses []*abci.ResponseDeliverTx, preCheck PreCheckFunc, postCheck PostCheckFunc, ) error
Lock() must be help by the caller during execution.
func (*CListMempool) UpdateForBRCZeroData ¶
func (mem *CListMempool) UpdateForBRCZeroData(height int64, btcHeight int64)
func (*CListMempool) ZeroReorgChan ¶
func (mem *CListMempool) ZeroReorgChan() <-chan int64
type CListMempoolOption ¶
type CListMempoolOption func(*CListMempool)
CListMempoolOption sets an optional parameter on the mempool.
func WithMetrics ¶
func WithMetrics(metrics *Metrics) CListMempoolOption
WithMetrics sets the metrics.
func WithPostCheck ¶
func WithPostCheck(f PostCheckFunc) CListMempoolOption
WithPostCheck sets a filter for the mempool to reject a tx if f(tx) returns false. This is ran after CheckTx.
func WithPreCheck ¶
func WithPreCheck(f PreCheckFunc) CListMempoolOption
WithPreCheck sets a filter for the mempool to reject a tx if f(tx) returns false. This is run before CheckTx.
type ErrMempoolIsFull ¶
type ErrMempoolIsFull struct {
// contains filtered or unexported fields
}
ErrMempoolIsFull means Tendermint & an application can't handle that much load
func (ErrMempoolIsFull) Error ¶
func (e ErrMempoolIsFull) Error() string
type ErrPendingPoolAddressLimit ¶
type ErrPendingPoolAddressLimit struct {
// contains filtered or unexported fields
}
ErrPendingPoolAddressLimit means address sending too many txs in PendingPool
func (ErrPendingPoolAddressLimit) Error ¶
func (e ErrPendingPoolAddressLimit) Error() string
type ErrPendingPoolIsFull ¶
type ErrPendingPoolIsFull struct {
// contains filtered or unexported fields
}
ErrPendingPoolIsFull means PendingPool can't handle that much load
func (ErrPendingPoolIsFull) Error ¶
func (e ErrPendingPoolIsFull) Error() string
type ErrPreCheck ¶
type ErrPreCheck struct {
Reason error
}
ErrPreCheck is returned when tx is too big
func (ErrPreCheck) Error ¶
func (e ErrPreCheck) Error() string
type ErrTxAlreadyInPendingPool ¶
type ErrTxAlreadyInPendingPool struct {
// contains filtered or unexported fields
}
ErrTxAlreadyInPendingPool means the tx already in PendingPool
func (ErrTxAlreadyInPendingPool) Error ¶
func (e ErrTxAlreadyInPendingPool) Error() string
type ErrTxTooLarge ¶
type ErrTxTooLarge struct {
// contains filtered or unexported fields
}
ErrTxTooLarge means the tx is too big to be sent in a message to other peers
func (ErrTxTooLarge) Error ¶
func (e ErrTxTooLarge) Error() string
type ExTxInfo ¶
type ExTxInfo struct { Sender string `json:"sender"` SenderNonce uint64 `json:"sender_nonce"` GasPrice *big.Int `json:"gas_price"` Nonce uint64 `json:"nonce"` }
--------------------------------------------------------------------------------
type GPOConfig ¶
func NewGPOConfig ¶
type GasInfo ¶
type GasInfo struct { // GasWanted is the maximum units of work we allow this tx to perform. GasWanted uint64 // GasUsed is the amount of gas actually consumed. GasUsed uint64 }
GasInfo defines tx execution gas context.
type GasTxQueue ¶
type GasTxQueue struct { *AddressRecord // contains filtered or unexported fields }
func NewGasTxQueue ¶
func NewGasTxQueue(txPriceBump int64) *GasTxQueue
func (*GasTxQueue) Back ¶
func (q *GasTxQueue) Back() *clist.CElement
func (*GasTxQueue) BroadcastFront ¶
func (q *GasTxQueue) BroadcastFront() *clist.CElement
func (*GasTxQueue) BroadcastLen ¶
func (q *GasTxQueue) BroadcastLen() int
func (*GasTxQueue) CleanItems ¶
func (q *GasTxQueue) CleanItems(address string, nonce uint64)
func (*GasTxQueue) Front ¶
func (q *GasTxQueue) Front() *clist.CElement
func (*GasTxQueue) Insert ¶
func (q *GasTxQueue) Insert(memTx *mempoolTx) error
func (*GasTxQueue) Len ¶
func (q *GasTxQueue) Len() int
func (*GasTxQueue) Remove ¶
func (q *GasTxQueue) Remove(element *clist.CElement)
func (*GasTxQueue) RemoveByKey ¶
func (q *GasTxQueue) RemoveByKey(key [32]byte) (ele *clist.CElement)
func (*GasTxQueue) TxsWaitChan ¶
func (q *GasTxQueue) TxsWaitChan() <-chan struct{}
type ITransactionQueue ¶
type ITransactionQueue interface { Len() int Insert(tx *mempoolTx) error Remove(element *clist.CElement) RemoveByKey(key [sha256.Size]byte) *clist.CElement Front() *clist.CElement Back() *clist.CElement BroadcastFront() *clist.CElement BroadcastLen() int Load(hash [sha256.Size]byte) (*clist.CElement, bool) TxsWaitChan() <-chan struct{} AddressRecorder }
func NewOptimizedTxQueue ¶
func NewOptimizedTxQueue(txPriceBump int64) ITransactionQueue
type Mempool ¶
type Mempool interface { // CheckTx executes a new transaction against the application to determine // its validity and whether it should be added to the mempool. CheckTx(tx types.Tx, callback func(*abci.Response), txInfo TxInfo) error ZeroReorgChan() <-chan int64 GetZeroDataByBTCHeight(btcHeight int64) (types.ZeroData, error) DelZeroDataByBTCHeight(btcHeight int64) SetZeroDataDelivered(btcH int64, value bool) GetZeroDataMinHeight() int64 DelAllPrevZeroDataBeforeHeight(height int64) ReapEssentialTx(tx types.Tx) abci.TxEssentials // ReapMaxTxs reaps up to max transactions from the mempool. // If max is negative, there is no cap on the size of all returned // transactions (~ all available transactions). ReapMaxTxs(max int) types.Txs ReapUserTxsCnt(address string) int // only for checkTx used! GetUserPendingTxsCnt(address string) int ReapUserTxs(address string, max int) types.Txs GetPendingNonce(address string) (uint64, bool) // Lock locks the mempool. The consensus must be able to hold lock to safely update. Lock() // Unlock unlocks the mempool. Unlock() // Update informs the mempool that the given txs were committed and can be discarded. // NOTE: this should be called *after* block is committed by consensus. // NOTE: Lock/Unlock must be managed by caller Update( blockHeight int64, blockTxs types.Txs, deliverTxResponses []*abci.ResponseDeliverTx, newPreFn PreCheckFunc, newPostFn PostCheckFunc, ) error UpdateForBRCZeroData(height int64, btcHeight int64) // FlushAppConn flushes the mempool connection to ensure async reqResCb calls are // done. E.g. from CheckTx. // NOTE: Lock/Unlock must be managed by caller FlushAppConn() error // Flush removes all transactions from the mempool and cache Flush() // TxsAvailable returns a channel which fires once for every height, // and only when transactions are available in the mempool. // NOTE: the returned channel may be nil if EnableTxsAvailable was not called. TxsAvailable() <-chan struct{} // EnableTxsAvailable initializes the TxsAvailable channel, ensuring it will // trigger once every height when transactions are available. EnableTxsAvailable() // Size returns the number of transactions in the mempool. Size() int // TxsBytes returns the total size of all txs in the mempool. TxsBytes() int64 SetEventBus(eventBus types.TxEventPublisher) GetConfig() *cfg.MempoolConfig GetTxByHash(hash [sha256.Size]byte) (types.Tx, error) GetAddressList() []string SetAccountRetriever(retriever AccountRetriever) SetTxInfoParser(parser TxInfoParser) GetTxSimulateGas(txHash string) int64 GetEnableDeleteMinGPTx() bool GetPendingPoolTxsBytes() map[string]map[string]types.WrappedMempoolTx GetCurrentZeroData() map[int64]types.ZeroData }
Mempool defines the mempool interface.
Updates to the mempool need to be synchronized with committing a block so apps can reset their transient state on Commit.
type Metrics ¶
type Metrics struct { // Size of the mempool. Size metrics.Gauge // Histogram of transaction sizes, in bytes. TxSizeBytes metrics.Histogram // Number of failed transactions. FailedTxs metrics.Counter // Number of times transactions are rechecked in the mempool. RecheckTimes metrics.Counter // Size of the pending pool PendingPoolSize metrics.Gauge // Size of the pending pool GasUsed metrics.Gauge }
Metrics contains metrics exposed by this package. see MetricsProvider for descriptions.
func PrometheusMetrics ¶
PrometheusMetrics returns Metrics build using Prometheus client library. Optionally, labels can be provided along with their values ("foo", "fooValue").
type Oracle ¶
type Oracle struct { CurrentBlockGPs *types.SingleBlockGPs // hold the gas prices of the latest few blocks BlockGPQueue *types.BlockGPResults // contains filtered or unexported fields }
Oracle recommends gas prices based on the content of recent blocks.
type PeerState ¶
type PeerState interface {
GetHeight() int64
}
PeerState describes the state of a peer.
type PendingPool ¶
type PendingPool struct {
// contains filtered or unexported fields
}
func (*PendingPool) GetWrappedAddressTxsMap ¶
func (p *PendingPool) GetWrappedAddressTxsMap() map[string]map[string]types.WrappedMempoolTx
func (*PendingPool) Size ¶
func (p *PendingPool) Size() int
type PostCheckFunc ¶
type PostCheckFunc func(types.Tx, *abci.ResponseCheckTx) error
PostCheckFunc is an optional filter executed after CheckTx and rejects transaction if false is returned. An example would be to ensure a transaction doesn't require more gas than available for the block.
func PostCheckMaxGas ¶
func PostCheckMaxGas(maxGas int64) PostCheckFunc
PostCheckMaxGas checks that the wanted gas is smaller or equal to the passed maxGas. Returns nil if maxGas is -1.
type PreCheckFunc ¶
PreCheckFunc is an optional filter executed before CheckTx and rejects transaction if false is returned. An example would be to ensure that a transaction doesn't exceeded the block size.
func PreCheckAminoMaxBytes ¶
func PreCheckAminoMaxBytes(maxBytes int64) PreCheckFunc
PreCheckAminoMaxBytes checks that the size of the transaction plus the amino overhead is smaller or equal to the expected maxBytes.
type Reactor ¶
type Reactor struct { p2p.BaseReactor // contains filtered or unexported fields }
Reactor handles mempool tx broadcasting amongst peers. It maintains a map from peer ID to counter, to prevent gossiping txs to the peers you received it from.
func NewReactor ¶
func NewReactor(config *cfg.MempoolConfig, mempool *CListMempool) *Reactor
NewReactor returns a new Reactor with the given config and mempool.
func (*Reactor) AddPeer ¶
AddPeer implements Reactor. It starts a broadcast routine ensuring all txs are forwarded to the given peer.
func (*Reactor) GetChannels ¶
func (memR *Reactor) GetChannels() []*p2p.ChannelDescriptor
GetChannels implements Reactor. It returns the list of channels for this reactor.
func (*Reactor) Receive ¶
Receive implements Reactor. It would have added any received transactions to the mempool, but BRCZero does not need to receive tx from other nodes.
func (*Reactor) RemovePeer ¶
RemovePeer implements Reactor.
func (*Reactor) SetNodeKey ¶
type Result ¶
type Result struct { // Data is any data returned from message or handler execution. It MUST be length // prefixed in order to separate data from multiple message executions. Data []byte // Log contains the log information from message or handler execution. Log string // Events contains a slice of Event objects that were emitted during message or // handler execution. Events []abci.Event }
Result is the union of ResponseFormat and ResponseCheckTx.
type SimulationResponse ¶
SimulationResponse defines the response generated when a transaction is successfully simulated by the Baseapp.
type TxInfo ¶
type TxInfo struct { // SenderID is the internal peer ID used in the mempool to identify the // sender, storing 2 bytes with each tx instead of 20 bytes for the p2p.ID. SenderID uint16 // SenderP2PID is the actual p2p.ID of the sender, used e.g. for logging. SenderP2PID p2p.ID // contains filtered or unexported fields }
TxInfo are parameters that get passed when attempting to add a tx to the mempool.
type TxInfoParser ¶
type TxMessage ¶
TxMessage is a Message containing a transaction.
func (TxMessage) MarshalAminoTo ¶
func (TxMessage) MarshalToAmino ¶
func (*TxMessage) UnmarshalFromAmino ¶
type WrapCMTxMessage ¶
type WrappedTx ¶
type WrappedTx struct { Payload []byte `json:"payload"` // std tx or evm tx From string `json:"from"` // from address of evm tx or "" Signature []byte `json:"signature"` // signature for payload NodeKey []byte `json:"nodeKey"` // pub key of the node who signs the tx }
func (*WrappedTx) GetNodeKey ¶
func (*WrappedTx) GetPayload ¶
func (*WrappedTx) GetSignature ¶
type WtxMessage ¶
type WtxMessage struct {
Wtx *WrappedTx
}
WtxMessage is a Message containing a transaction.
func (*WtxMessage) String ¶
func (m *WtxMessage) String() string
String returns a string representation of the WtxMessage.