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les: removed les/1 protocol messages

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This commit is contained in:
Zsolt Felfoldi
2019-04-05 17:01:51 +02:00
parent 3996bc1ad9
commit 5515f364ae
11 changed files with 92 additions and 506 deletions
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73
les/peer.go
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@ -34,10 +34,9 @@ import (
)
var (
errClosed = errors.New("peer set is closed")
errAlreadyRegistered = errors.New("peer is already registered")
errNotRegistered = errors.New("peer is not registered")
errInvalidHelpTrieReq = errors.New("invalid help trie request")
errClosed = errors.New("peer set is closed")
errAlreadyRegistered = errors.New("peer is already registered")
errNotRegistered = errors.New("peer is not registered")
)
const maxResponseErrors = 50 // number of invalid responses tolerated (makes the protocol less brittle but still avoids spam)
@ -244,18 +243,8 @@ func (p *peer) GetTxRelayCost(amount, size int) uint64 {
p.lock.RLock()
defer p.lock.RUnlock()
var msgcode uint64
switch p.version {
case lpv1:
msgcode = SendTxMsg
case lpv2:
msgcode = SendTxV2Msg
default:
panic(nil)
}
cost := p.fcCosts[msgcode].baseCost + p.fcCosts[msgcode].reqCost*uint64(amount)
sizeCost := p.fcCosts[msgcode].baseCost + p.fcCosts[msgcode].reqCost*uint64(size)/txSizeCostLimit
cost := p.fcCosts[SendTxV2Msg].baseCost + p.fcCosts[SendTxV2Msg].reqCost*uint64(amount)
sizeCost := p.fcCosts[SendTxV2Msg].baseCost + p.fcCosts[SendTxV2Msg].reqCost*uint64(size)/txSizeCostLimit
if sizeCost > cost {
cost = sizeCost
}
@ -307,24 +296,12 @@ func (p *peer) ReplyReceiptsRLP(reqID uint64, receipts []rlp.RawValue) *reply {
return &reply{p.rw, ReceiptsMsg, reqID, data}
}
// ReplyProofs creates a reply with a batch of legacy LES/1 merkle proofs, corresponding to the ones requested.
func (p *peer) ReplyProofs(reqID uint64, proofs proofsData) *reply {
data, _ := rlp.EncodeToBytes(proofs)
return &reply{p.rw, ProofsV1Msg, reqID, data}
}
// ReplyProofsV2 creates a reply with a batch of merkle proofs, corresponding to the ones requested.
func (p *peer) ReplyProofsV2(reqID uint64, proofs light.NodeList) *reply {
data, _ := rlp.EncodeToBytes(proofs)
return &reply{p.rw, ProofsV2Msg, reqID, data}
}
// ReplyHeaderProofs creates a reply with a batch of legacy LES/1 header proofs, corresponding to the ones requested.
func (p *peer) ReplyHeaderProofs(reqID uint64, proofs []ChtResp) *reply {
data, _ := rlp.EncodeToBytes(proofs)
return &reply{p.rw, HeaderProofsMsg, reqID, data}
}
// ReplyHelperTrieProofs creates a reply with a batch of HelperTrie proofs, corresponding to the ones requested.
func (p *peer) ReplyHelperTrieProofs(reqID uint64, resp HelperTrieResps) *reply {
data, _ := rlp.EncodeToBytes(resp)
@ -374,36 +351,13 @@ func (p *peer) RequestReceipts(reqID, cost uint64, hashes []common.Hash) error {
// RequestProofs fetches a batch of merkle proofs from a remote node.
func (p *peer) RequestProofs(reqID, cost uint64, reqs []ProofReq) error {
p.Log().Debug("Fetching batch of proofs", "count", len(reqs))
switch p.version {
case lpv1:
return sendRequest(p.rw, GetProofsV1Msg, reqID, cost, reqs)
case lpv2:
return sendRequest(p.rw, GetProofsV2Msg, reqID, cost, reqs)
default:
panic(nil)
}
return sendRequest(p.rw, GetProofsV2Msg, reqID, cost, reqs)
}
// RequestHelperTrieProofs fetches a batch of HelperTrie merkle proofs from a remote node.
func (p *peer) RequestHelperTrieProofs(reqID, cost uint64, data interface{}) error {
switch p.version {
case lpv1:
reqs, ok := data.([]ChtReq)
if !ok {
return errInvalidHelpTrieReq
}
p.Log().Debug("Fetching batch of header proofs", "count", len(reqs))
return sendRequest(p.rw, GetHeaderProofsMsg, reqID, cost, reqs)
case lpv2:
reqs, ok := data.([]HelperTrieReq)
if !ok {
return errInvalidHelpTrieReq
}
p.Log().Debug("Fetching batch of HelperTrie proofs", "count", len(reqs))
return sendRequest(p.rw, GetHelperTrieProofsMsg, reqID, cost, reqs)
default:
panic(nil)
}
func (p *peer) RequestHelperTrieProofs(reqID, cost uint64, reqs []HelperTrieReq) error {
p.Log().Debug("Fetching batch of HelperTrie proofs", "count", len(reqs))
return sendRequest(p.rw, GetHelperTrieProofsMsg, reqID, cost, reqs)
}
// RequestTxStatus fetches a batch of transaction status records from a remote node.
@ -415,14 +369,7 @@ func (p *peer) RequestTxStatus(reqID, cost uint64, txHashes []common.Hash) error
// SendTxStatus creates a reply with a batch of transactions to be added to the remote transaction pool.
func (p *peer) SendTxs(reqID, cost uint64, txs rlp.RawValue) error {
p.Log().Debug("Sending batch of transactions", "size", len(txs))
switch p.version {
case lpv1:
return p2p.Send(p.rw, SendTxMsg, txs) // old message format does not include reqID
case lpv2:
return sendRequest(p.rw, SendTxV2Msg, reqID, cost, txs)
default:
panic(nil)
}
return sendRequest(p.rw, SendTxV2Msg, reqID, cost, txs)
}
type keyValueEntry struct {