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les: fix GetProofsV2 bug #21896

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Merged
fjl merged 1 commit into from
Nov 24, 2020
Merged

les: fix GetProofsV2 bug #21896

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6 changes: 2 additions & 4 deletions les/server_handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -610,6 +610,7 @@ func (h *serverHandler) handleMsg(p *clientPeer, wg *sync.WaitGroup) error {
var (
lastBHash common.Hash
root common.Hash
header *types.Header
)
reqCnt := len(req.Reqs)
if accept(req.ReqID, uint64(reqCnt), MaxProofsFetch) {
Expand All @@ -624,10 +625,6 @@ func (h *serverHandler) handleMsg(p *clientPeer, wg *sync.WaitGroup) error {
return
}
// Look up the root hash belonging to the request
var (
header *types.Header
trie state.Trie
)
if request.BHash != lastBHash {
root, lastBHash = common.Hash{}, request.BHash

Expand All @@ -654,6 +651,7 @@ func (h *serverHandler) handleMsg(p *clientPeer, wg *sync.WaitGroup) error {
// Open the account or storage trie for the request
statedb := h.blockchain.StateCache()

var trie state.Trie
switch len(request.AccKey) {
case 0:
// No account key specified, open an account trie
Expand Down