filters

Sep 14, 2017

Changes in this version

type Backend

+ BloomStatus func() (uint64, uint64)

+ ServiceFilter func(ctx context.Context, session *bloombits.MatcherSession)

+ SubscribeChainEvent func(ch chan<- core.ChainEvent) event.Subscription

+ SubscribeLogsEvent func(ch chan<- []*types.Log) event.Subscription

+ SubscribeRemovedLogsEvent func(ch chan<- core.RemovedLogsEvent) event.Subscription

+ SubscribeTxPreEvent func(chan<- core.TxPreEvent) event.Subscription

type Filter

+ func (f *Filter) Logs(ctx context.Context) ([]*types.Log, error)

Feb 1, 2017

Changes in this version

type Filter

+ func (f *Filter) FindOnce(ctx context.Context) ([]*types.Log, error)

type Type

+ const LastIndexSubscription

+ const MinedAndPendingLogsSubscription

Nov 16, 2016

Changes in this version

+ var ErrInvalidSubscriptionID = errors.New("invalid id")

+ type Backend interface

+ ChainDb func() ethdb.Database

+ EventMux func() *event.TypeMux

+ GetReceipts func(ctx context.Context, blockHash common.Hash) (types.Receipts, error)

+ HeaderByNumber func(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)

+ type EventSystem struct

+ func NewEventSystem(mux *event.TypeMux, backend Backend, lightMode bool) *EventSystem

+ func (es *EventSystem) SubscribeLogs(crit FilterCriteria, logs chan []Log) *Subscription

+ func (es *EventSystem) SubscribeNewHeads(headers chan *types.Header) *Subscription

+ func (es *EventSystem) SubscribePendingLogs(crit FilterCriteria, logs chan []Log) *Subscription

+ func (es *EventSystem) SubscribePendingTxEvents(hashes chan common.Hash) *Subscription

+ type FilterCriteria struct

+ Addresses []common.Address

+ FromBlock *big.Int

+ ToBlock *big.Int

+ Topics [][]common.Hash

+ func (args *FilterCriteria) UnmarshalJSON(data []byte) error

+ type Log struct

+ Removed bool

+ func (l *Log) MarshalJSON() ([]byte, error)

type PublicFilterAPI

+ func (api *PublicFilterAPI) NewHeads(ctx context.Context) (*rpc.Subscription, error)

+ func (api *PublicFilterAPI) NewPendingTransactions(ctx context.Context) (*rpc.Subscription, error)

+ type Subscription struct

+ ID rpc.ID

+ func (sub *Subscription) Err() <-chan error

+ func (sub *Subscription) Unsubscribe()

+ type Type byte

+ const BlocksSubscription

+ const LogsSubscription

+ const PendingLogsSubscription

+ const PendingTransactionsSubscription

+ const UnknownSubscription

May 24, 2016

Changes in this version

+ type AccountChange struct

+ Address []byte

+ StateAddress []byte

+ type Filter struct

+ BlockCallback func(*types.Block, vm.Logs)

+ LogCallback func(*vm.Log, bool)

+ TransactionCallback func(*types.Transaction)

+ func New(db ethdb.Database) *Filter

+ func (self *Filter) FilterLogs(logs vm.Logs) vm.Logs

+ func (self *Filter) Find() vm.Logs

+ func (self *Filter) SetAddresses(addr []common.Address)

+ func (self *Filter) SetBeginBlock(begin int64)

+ func (self *Filter) SetEndBlock(end int64)

+ func (self *Filter) SetTopics(topics [][]common.Hash)

+ type FilterSystem struct

+ func NewFilterSystem(mux *event.TypeMux) *FilterSystem

+ func (fs *FilterSystem) Add(filter *Filter, filterType FilterType) (int, error)

+ func (fs *FilterSystem) Get(id int) *Filter

+ func (fs *FilterSystem) Remove(id int)

+ func (fs *FilterSystem) Stop()

+ type FilterType byte

+ const ChainFilter

+ const LogFilter

+ const PendingLogFilter

+ const PendingTxFilter

+ type NewFilterArgs struct

+ Addresses []common.Address

+ FromBlock rpc.BlockNumber

+ ToBlock rpc.BlockNumber

+ Topics [][]common.Hash

+ func (args *NewFilterArgs) UnmarshalJSON(data []byte) error

+ type PublicFilterAPI struct

+ func NewPublicFilterAPI(chainDb ethdb.Database, mux *event.TypeMux) *PublicFilterAPI

+ func (s *PublicFilterAPI) GetFilterChanges(filterId string) interface{}

+ func (s *PublicFilterAPI) GetFilterLogs(filterId string) []vmlog

+ func (s *PublicFilterAPI) GetLogs(args NewFilterArgs) []vmlog

+ func (s *PublicFilterAPI) Logs(ctx context.Context, args NewFilterArgs) (rpc.Subscription, error)

+ func (s *PublicFilterAPI) NewBlockFilter() (string, error)

+ func (s *PublicFilterAPI) NewFilter(args NewFilterArgs) (string, error)

+ func (s *PublicFilterAPI) NewPendingTransactionFilter() (string, error)

+ func (s *PublicFilterAPI) Stop()

+ func (s *PublicFilterAPI) UninstallFilter(filterId string) bool