events

Documentation

Index

• Variables
• type BlockWithTd
• type Callback
• type Feed
  • func (f *Feed) Send() (sent int)
  • func (f *Feed) Subscribe(id string, callback func())
  • func (f *Feed) Unsubscribe(id string) *sync.WaitGroup
• type FeedOf
  • func (e *FeedOf[T]) Send(data T) (sent int)
  • func (e *FeedOf[T]) Subscribe(id string, callback Callback[T])
  • func (e *FeedOf[T]) Unsubscribe(id string) *sync.WaitGroup
• type Subscription

Variables

var (
	ForkDetected    = &Feed{}                 // Found a block that indicates fork.
	NewChainHead    = &FeedOf[*types.Block]{} // Chain switched to a new head block.
	NewMinedBlock   = &FeedOf[*types.Block]{} // A new block is mined into current chain
	NewNetworkBlock = &FeedOf[BlockWithTd]{}  // A new block recieved from network
	NewNetworkTx    = &FeedOf[types.Tx]{}
	NewTx           = &FeedOf[types.Tx]{}
	SyncStarted     = &Feed{}
	SyncFinished    = &Feed{}
)

Types

type BlockWithTd

type BlockWithTd struct {
	*types.Block
	Td *big.Int
}

type Callback

type Callback[T any] func(data T)

type Feed

type Feed struct {
	FeedOf[struct{}]
}

Event feed without data.

func (*Feed) Send

func (f *Feed) Send() (sent int)

func (*Feed) Subscribe

func (f *Feed) Subscribe(id string, callback func())

func (*Feed) Unsubscribe

func (f *Feed) Unsubscribe(id string) *sync.WaitGroup

type FeedOf

type FeedOf[T any] struct {
	// contains filtered or unexported fields
}

Event feed with data of type T.

Wrapper of go-ethereum/event.FeedOf that provides easier Subscribe and Unsubscribe calls

func (*FeedOf[T]) Send

func (e *FeedOf[T]) Send(data T) (sent int)

func (*FeedOf[T]) Subscribe

func (e *FeedOf[T]) Subscribe(id string, callback Callback[T])

func (*FeedOf[T]) Unsubscribe

func (e *FeedOf[T]) Unsubscribe(id string) *sync.WaitGroup

type Subscription

type Subscription[T any] struct {
	// contains filtered or unexported fields
}