cerc-io/plugeth
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eth/downloader: enable unsync-protection for light client (#19496)

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* eth/downloader: enable unsync-protection for light client

* eth/downloader: fix tests
This commit is contained in:
gary rong 2019-04-25 16:31:23 +08:00 committed by Péter Szilágyi
parent 6269e5574c
commit 749ccab9a4
2 changed files with 3 additions and 3 deletions
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2
eth/downloader/downloader.go
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@ -580,7 +580,7 @@ func (d *Downloader) fetchHeight(p *peerConnection) (*types.Header, error) {
return nil, errBadPeer return nil, errBadPeer
} }
head := headers[0] head := headers[0]
if d.mode == FastSync && head.Number.Uint64() < d.checkpoint { if (d.mode == FastSync || d.mode == LightSync) && head.Number.Uint64() < d.checkpoint {
p.log.Warn("Remote head below checkpoint", "number", head.Number, "hash", head.Hash()) p.log.Warn("Remote head below checkpoint", "number", head.Number, "hash", head.Hash())
return nil, errUnsyncedPeer return nil, errUnsyncedPeer
} }

4
eth/downloader/downloader_test.go
View File

@ -1594,13 +1594,13 @@ func testCheckpointEnforcement(t *testing.T, protocol int, mode SyncMode) {
tester.newPeer("peer", protocol, chain) tester.newPeer("peer", protocol, chain)
var expect error var expect error
if mode == FastSync { if mode == FastSync || mode == LightSync {
expect = errUnsyncedPeer expect = errUnsyncedPeer
} }
if err := tester.sync("peer", nil, mode); err != expect { if err := tester.sync("peer", nil, mode); err != expect {
t.Fatalf("block sync error mismatch: have %v, want %v", err, expect) t.Fatalf("block sync error mismatch: have %v, want %v", err, expect)
} }
if mode == FastSync { if mode == FastSync || mode == LightSync {
assertOwnChain(t, tester, 1) assertOwnChain(t, tester, 1)
} else { } else {
assertOwnChain(t, tester, chain.len()) assertOwnChain(t, tester, chain.len())