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all: remove notion of trusted checkpoints in the post-merge world (#27147)

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* all: remove notion of trusted checkpoints in the post-merge world

* light: remove unused function

* eth/ethconfig, les: remove unused config option

* les: make linter happy

---------

Co-authored-by: Gary Rong <garyrong0905@gmail.com>
This commit is contained in:
Péter Szilágyi
2023-04-24 09:37:10 +03:00
committed by GitHub
co-authored by Gary Rong
parent d3ece3a07c
commit 1e556d220c
35 changed files with 65 additions and 3271 deletions
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les/client_handler.go
+2 -9
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@@ -33,7 +33,6 @@ import (
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
)
// clientHandler is responsible for receiving and processing all incoming server
@@ -41,7 +40,6 @@ import (
type clientHandler struct {
ulc *ulc
forkFilter forkid.Filter
checkpoint *params.TrustedCheckpoint
fetcher *lightFetcher
downloader *downloader.Downloader
backend *LightEthereum
@@ -54,10 +52,9 @@ type clientHandler struct {
syncEnd func(header *types.Header) // Hook called when the syncing is done
}
func newClientHandler(ulcServers []string, ulcFraction int, checkpoint *params.TrustedCheckpoint, backend *LightEthereum) *clientHandler {
func newClientHandler(ulcServers []string, ulcFraction int, backend *LightEthereum) *clientHandler {
handler := &clientHandler{
forkFilter: forkid.NewFilter(backend.blockchain),
checkpoint: checkpoint,
backend: backend,
closeCh: make(chan struct{}),
}
@@ -69,12 +66,8 @@ func newClientHandler(ulcServers []string, ulcFraction int, checkpoint *params.T
handler.ulc = ulc
log.Info("Enable ultra light client mode")
}
var height uint64
if checkpoint != nil {
height = (checkpoint.SectionIndex+1)*params.CHTFrequency - 1
}
handler.fetcher = newLightFetcher(backend.blockchain, backend.engine, backend.peers, handler.ulc, backend.chainDb, backend.reqDist, handler.synchronise)
handler.downloader = downloader.New(height, backend.chainDb, backend.eventMux, nil, backend.blockchain, handler.removePeer)
handler.downloader = downloader.New(0, backend.chainDb, backend.eventMux, nil, backend.blockchain, handler.removePeer)
handler.backend.peers.subscribe((*downloaderPeerNotify)(handler))
return handler
}