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filters

package

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Versions in this module

v0

v0.6.3

May 17, 2024

Changes in this version

type Backend

+ ChainConfig func() *params.ChainConfig

+ CurrentHeader func() *types.Header

+ GetBody func(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error)

+ IsAllowUnfinalizedQueries func() bool

v0.6.3-rc.1

May 19, 2024

v0.4.9

Feb 17, 2023

Changes in this version

+ type Backend interface

+ BloomStatus func() (uint64, uint64)

+ ChainDb func() ethdb.Database

+ GetLogs func(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error)

+ GetMaxBlocksPerRequest func() int64

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

+ GetVMConfig func() *vm.Config

+ HeaderByHash func(ctx context.Context, blockHash common.Hash) (*types.Header, error)

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

+ LastAcceptedBlock func() *types.Block

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

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

+ SubscribeAcceptedTransactionEvent func(ch chan<- core.NewTxsEvent) event.Subscription

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

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

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

+ SubscribeNewTxsEvent func(chan<- core.NewTxsEvent) event.Subscription

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

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

+ type Config struct

+ Timeout time.Duration

+ type EventSystem struct

+ func NewEventSystem(sys *FilterSystem, lightMode bool) *EventSystem

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

+ func (es *EventSystem) SubscribeAcceptedLogs(crit interfaces.FilterQuery, logs chan []*types.Log) (*Subscription, error)

+ func (es *EventSystem) SubscribeAcceptedTxs(hashes chan []common.Hash) *Subscription

+ func (es *EventSystem) SubscribeLogs(crit interfaces.FilterQuery, logs chan []*types.Log) (*Subscription, error)

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

+ func (es *EventSystem) SubscribePendingTxs(hashes chan []common.Hash) *Subscription

+ type Filter struct

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

+ type FilterAPI struct

+ func NewFilterAPI(system *FilterSystem, lightMode bool) *FilterAPI

+ func (api *FilterAPI) GetFilterChanges(id rpc.ID) (interface{}, error)

+ func (api *FilterAPI) GetFilterLogs(ctx context.Context, id rpc.ID) ([]*types.Log, error)

+ func (api *FilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([]*types.Log, error)

+ func (api *FilterAPI) Logs(ctx context.Context, crit FilterCriteria) (*rpc.Subscription, error)

+ func (api *FilterAPI) NewAcceptedTransactions(ctx context.Context) (*rpc.Subscription, error)

+ func (api *FilterAPI) NewBlockFilter() rpc.ID

+ func (api *FilterAPI) NewFilter(crit FilterCriteria) (rpc.ID, error)

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

+ func (api *FilterAPI) NewPendingTransactionFilter() rpc.ID

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

+ func (api *FilterAPI) UninstallFilter(id rpc.ID) bool

+ type FilterCriteria interfaces.FilterQuery

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

+ type FilterSystem struct

+ func NewFilterSystem(backend Backend, config Config) *FilterSystem

+ func (sys *FilterSystem) NewBlockFilter(block common.Hash, addresses []common.Address, topics [][]common.Hash) *Filter

+ func (sys *FilterSystem) NewRangeFilter(begin, end int64, addresses []common.Address, topics [][]common.Hash) (*Filter, error)

+ type Subscription struct

+ ID rpc.ID

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

+ func (sub *Subscription) Unsubscribe()

+ type Type byte

+ const AcceptedBlocksSubscription

+ const AcceptedLogsSubscription

+ const AcceptedTransactionsSubscription

+ const BlocksSubscription

+ const LastIndexSubscription

+ const LogsSubscription

+ const MinedAndPendingLogsSubscription

+ const PendingLogsSubscription

+ const PendingTransactionsSubscription

+ const UnknownSubscription

v0.4.9-rc.0

Feb 16, 2023