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les: remove transaction propagation limits (#22125)

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This commit is contained in:
gary rong 2021-01-08 06:39:35 +08:00 committed by GitHub
parent d3952898c3
commit 165f53fc6e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 22 deletions
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30
les/txrelay.go
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@ -25,13 +25,8 @@ import (
"github.com/ethereum/go-ethereum/rlp"
)
type ltrInfo struct {
tx *types.Transaction
sentTo map[*serverPeer]struct{}
}
type lesTxRelay struct {
txSent map[common.Hash]*ltrInfo
txSent map[common.Hash]*types.Transaction
txPending map[common.Hash]struct{}
peerList []*serverPeer
peerStartPos int
@ -43,7 +38,7 @@ type lesTxRelay struct {
func newLesTxRelay(ps *serverPeerSet, retriever *retrieveManager) *lesTxRelay {
r := &lesTxRelay{
txSent: make(map[common.Hash]*ltrInfo),
txSent: make(map[common.Hash]*types.Transaction),
txPending: make(map[common.Hash]struct{}),
retriever: retriever,
stop: make(chan struct{}),
@ -80,8 +75,7 @@ func (ltrx *lesTxRelay) unregisterPeer(p *serverPeer) {
}
}
// send sends a list of transactions to at most a given number of peers at
// once, never resending any particular transaction to the same peer twice
// send sends a list of transactions to at most a given number of peers.
func (ltrx *lesTxRelay) send(txs types.Transactions, count int) {
sendTo := make(map[*serverPeer]types.Transactions)
@ -92,26 +86,18 @@ func (ltrx *lesTxRelay) send(txs types.Transactions, count int) {
for _, tx := range txs {
hash := tx.Hash()
ltr, ok := ltrx.txSent[hash]
_, ok := ltrx.txSent[hash]
if !ok {
ltr = &ltrInfo{
tx: tx,
sentTo: make(map[*serverPeer]struct{}),
}
ltrx.txSent[hash] = ltr
ltrx.txSent[hash] = tx
ltrx.txPending[hash] = struct{}{}
}
if len(ltrx.peerList) > 0 {
cnt := count
pos := ltrx.peerStartPos
for {
peer := ltrx.peerList[pos]
if _, ok := ltr.sentTo[peer]; !ok {
sendTo[peer] = append(sendTo[peer], tx)
ltr.sentTo[peer] = struct{}{}
cnt--
}
sendTo[peer] = append(sendTo[peer], tx)
cnt--
if cnt == 0 {
break // sent it to the desired number of peers
}
@ -174,7 +160,7 @@ func (ltrx *lesTxRelay) NewHead(head common.Hash, mined []common.Hash, rollback
txs := make(types.Transactions, len(ltrx.txPending))
i := 0
for hash := range ltrx.txPending {
txs[i] = ltrx.txSent[hash].tx
txs[i] = ltrx.txSent[hash]
i++
}
ltrx.send(txs, 1)