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add confidence check for indexed message epoch

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This commit is contained in:
vyzo 2023-03-13 12:33:19 +02:00
parent 0bf6a333b9
commit 05cb2428c1
1 changed files with 7 additions and 0 deletions
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7
chain/stmgr/searchwait.go
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@ -179,6 +179,13 @@ func (sm *StateManager) searchForIndexedMsg(ctx context.Context, mcid cid.Cid, m
return nil, nil, cid.Undef, err
}
// check the height against the current tipset; minimum confidence requires that the inclusion
// tipset height is lower than the current head
curTs := sm.cs.GetHeaviestTipSet()
if curTs.Height() <= minfo.Epoch {
return nil, nil, cid.Undef, xerrors.Errorf("indexed message does not appear before the current tipset; index epoch: %d, current epoch: %d", minfo.Epoch, curTs.Height())
}
ts, err := sm.cs.GetTipSetByCid(ctx, minfo.TipSet)
if err != nil {
return nil, nil, cid.Undef, err