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les: remove clientPeerSet and serverSet (#21566)

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* les: move NodeStateMachine from clientPool to LesServer

* les: new header broadcaster

* les: peerCommons.headInfo always contains last announced head

* les: remove clientPeerSet and serverSet

* les: fixed panic

* les: fixed --nodiscover option

* les: disconnect all peers at ns.Stop()

* les: added comments and fixed signed broadcasts

* les: removed unused parameter, fixed tests
This commit is contained in:
Felföldi Zsolt
2020-10-21 10:56:33 +02:00
committed by GitHub
parent 3e82c9ef67
commit 85d81b2cdd
10 changed files with 239 additions and 332 deletions
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10
les/protocol.go
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@ -174,12 +174,6 @@ var errorToString = map[int]string{
ErrMissingKey: "Key missing from list",
}
type announceBlock struct {
Hash common.Hash // Hash of one particular block being announced
Number uint64 // Number of one particular block being announced
Td *big.Int // Total difficulty of one particular block being announced
}
// announceData is the network packet for the block announcements.
type announceData struct {
Hash common.Hash // Hash of one particular block being announced
@ -199,7 +193,7 @@ func (a *announceData) sanityCheck() error {
// sign adds a signature to the block announcement by the given privKey
func (a *announceData) sign(privKey *ecdsa.PrivateKey) {
rlp, _ := rlp.EncodeToBytes(announceBlock{a.Hash, a.Number, a.Td})
rlp, _ := rlp.EncodeToBytes(blockInfo{a.Hash, a.Number, a.Td})
sig, _ := crypto.Sign(crypto.Keccak256(rlp), privKey)
a.Update = a.Update.add("sign", sig)
}
@ -210,7 +204,7 @@ func (a *announceData) checkSignature(id enode.ID, update keyValueMap) error {
if err := update.get("sign", &sig); err != nil {
return err
}
rlp, _ := rlp.EncodeToBytes(announceBlock{a.Hash, a.Number, a.Td})
rlp, _ := rlp.EncodeToBytes(blockInfo{a.Hash, a.Number, a.Td})
recPubkey, err := crypto.SigToPub(crypto.Keccak256(rlp), sig)
if err != nil {
return err