watcher

package

v0.4.3 Latest Latest Go to latest Published: Dec 14, 2023 License: LGPL-3.0 Imports: 10 Imported by: 0

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Repository

github.com/athanorlabs/atomic-swap

Documentation ¶

Overview ¶

Package watcher provides tools to track events emitted from ethereum contracts.

Index ¶

type EventFilter
- func NewEventFilter(ctx context.Context, ec *ethclient.Client, contract ethcommon.Address, ...) *EventFilter
- func (f *EventFilter) Start() error
- func (f *EventFilter) Stop()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type EventFilter ¶

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

EventFilter filters the chain for specific events (logs). When it finds a desired log, it puts it into its outbound channel.

func NewEventFilter ¶

func NewEventFilter(
	ctx context.Context,
	ec *ethclient.Client,
	contract ethcommon.Address,
	fromBlock *big.Int,
	topic ethcommon.Hash,
	logCh chan<- ethtypes.Log,
) *EventFilter

NewEventFilter returns a new *EventFilter.

func (*EventFilter) Start ¶

func (f *EventFilter) Start() error

Start starts the EventFilter. It watches the chain for logs.

func (*EventFilter) Stop ¶

func (f *EventFilter) Stop()

Stop stops the EventFilter.

Source Files ¶

View all Source files

watcher.go

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