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les: use uint32

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This commit is contained in:
rjl493456442 2019-06-12 15:14:38 +08:00
parent a9e60ba852
commit 09149afe26
2 changed files with 11 additions and 15 deletions
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20
les/handler.go
View file

@ -528,7 +528,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
origin = pm.blockchain.GetHeaderByNumber(query.Origin.Number)
}
if origin == nil {
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
break
}
headers = append(headers, origin)
@ -638,7 +638,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
}
number := rawdb.ReadHeaderNumber(pm.chainDb, hash)
if number == nil {
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
if data := rawdb.ReadBodyRLP(pm.chainDb, hash, *number); len(data) != 0 {
@ -698,7 +698,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
number := rawdb.ReadHeaderNumber(pm.chainDb, request.BHash)
if number == nil {
p.Log().Warn("Failed to retrieve block num for code", "hash", request.BHash)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
header := rawdb.ReadHeader(pm.chainDb, request.BHash, *number)
@ -711,7 +711,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
local := pm.blockchain.CurrentHeader().Number.Uint64()
if !pm.server.archiveMode && header.Number.Uint64()+core.TriesInMemory <= local {
p.Log().Debug("Reject stale code request", "number", header.Number.Uint64(), "head", local)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
triedb := pm.blockchain.StateCache().TrieDB()
@ -719,7 +719,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
account, err := pm.getAccount(triedb, header.Root, common.BytesToHash(request.AccKey))
if err != nil {
p.Log().Warn("Failed to retrieve account for code", "block", header.Number, "hash", header.Hash(), "account", common.BytesToHash(request.AccKey), "err", err)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
code, err := triedb.Node(common.BytesToHash(account.CodeHash))
@ -788,7 +788,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
var results types.Receipts
number := rawdb.ReadHeaderNumber(pm.chainDb, hash)
if number == nil {
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
results = rawdb.ReadRawReceipts(pm.chainDb, hash, *number)
@ -866,7 +866,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
if number = rawdb.ReadHeaderNumber(pm.chainDb, request.BHash); number == nil {
p.Log().Warn("Failed to retrieve block num for proof", "hash", request.BHash)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
if header = rawdb.ReadHeader(pm.chainDb, request.BHash, *number); header == nil {
@ -878,7 +878,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
local := pm.blockchain.CurrentHeader().Number.Uint64()
if !pm.server.archiveMode && header.Number.Uint64()+core.TriesInMemory <= local {
p.Log().Debug("Reject stale trie request", "number", header.Number.Uint64(), "head", local)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
root = header.Root
@ -903,7 +903,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
account, err := pm.getAccount(statedb.TrieDB(), root, common.BytesToHash(request.AccKey))
if err != nil {
p.Log().Warn("Failed to retrieve account for proof", "block", header.Number, "hash", header.Hash(), "account", common.BytesToHash(request.AccKey), "err", err)
atomic.AddUint64(&p.invalidReq, 1)
atomic.AddUint32(&p.invalidReq, 1)
continue
}
trie, err = statedb.OpenStorageTrie(common.BytesToHash(request.AccKey), account.Root)
@ -1152,7 +1152,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
}
// If the client has made too much invalid request(e.g. request a non-exist data),
// reject them to prevent SPAM attack.
if atomic.LoadUint64(&p.invalidReq) > maxRequestErrors {
if atomic.LoadUint32(&p.invalidReq) > maxRequestErrors {
return errTooManyInvalidRequest
}
return nil

6
les/peer.go
View file

@ -71,11 +71,6 @@ const (
)
type peer struct {
// WARNING: The `invalidReq` field is accessed atomically. On 32 bit platforms, only
// 64-bit aligned fields can be atomic. The struct is guaranteed to be so aligned,
// so take advantage of that (https://golang.org/pkg/sync/atomic/#pkg-note-BUG).
invalidReq uint64
*p2p.Peer
rw p2p.MsgReadWriter
@ -96,6 +91,7 @@ type peer struct {
// RequestProcessed is called
responseLock sync.Mutex
responseCount uint64
invalidReq uint32
poolEntry *poolEntry
hasBlock func(common.Hash, uint64, bool) bool