cerc-io/lotus
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avoid generating cids on all messages before checking message length

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austinabell 2020-07-10 19:59:58 -04:00
parent 39d609a661
commit 2fd860324f
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GPG Key ID: C1CB22918F2A46DE
1 changed files with 4 additions and 4 deletions
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8
chain/sync.go
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@ -349,6 +349,10 @@ func zipTipSetAndMessages(bs cbor.IpldStore, ts *types.TipSet, allbmsgs []*types
fts := &store.FullTipSet{} fts := &store.FullTipSet{}
for bi, b := range ts.Blocks() { for bi, b := range ts.Blocks() {
if msgc := len(bmi[bi]) + len(smi[bi]); msgc > build.BlockMessageLimit {
return nil, fmt.Errorf("block %q has too many messages (%d)", b.Cid(), msgc)
}
var smsgs []*types.SignedMessage var smsgs []*types.SignedMessage
var smsgCids []cbg.CBORMarshaler var smsgCids []cbg.CBORMarshaler
for _, m := range smi[bi] { for _, m := range smi[bi] {
@ -365,10 +369,6 @@ func zipTipSetAndMessages(bs cbor.IpldStore, ts *types.TipSet, allbmsgs []*types
bmsgCids = append(bmsgCids, &c) bmsgCids = append(bmsgCids, &c)
} }
if msgc := len(bmsgCids) + len(smsgCids); msgc > build.BlockMessageLimit {
return nil, fmt.Errorf("block %q has too many messages (%d)", b.Cid(), msgc)
}
mrcid, err := computeMsgMeta(bs, bmsgCids, smsgCids) mrcid, err := computeMsgMeta(bs, bmsgCids, smsgCids)
if err != nil { if err != nil {
return nil, err return nil, err