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https://gitlab.com/pulsechaincom/erigon-pulse.git
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36 lines
606 B
Go
36 lines
606 B
Go
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package remotedbserver
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import (
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"github.com/ledgerwatch/turbo-geth/core/types"
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)
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type RpcEventType uint64
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const (
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EventTypeHeader = RpcEventType(iota)
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)
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type HeaderSubscription func(*types.Header) error
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type Events struct {
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headerSubscription HeaderSubscription
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}
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func NewEvents() *Events {
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return &Events{}
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}
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func (e *Events) AddHeaderSubscription(s HeaderSubscription) {
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e.headerSubscription = s
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}
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func (e *Events) OnNewHeader(newHeader *types.Header) {
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if e.headerSubscription == nil {
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return
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}
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err := e.headerSubscription(newHeader)
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if err != nil {
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e.headerSubscription = nil
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}
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}
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