fix ticket check

This commit is contained in:
hunjixin 2021-07-27 14:51:45 +08:00
parent 2ca174482b
commit ac8937245c

View File

@ -93,27 +93,29 @@ func checkPrecommit(ctx context.Context, maddr address.Address, si SectorInfo, t
return &ErrBadCommD{xerrors.Errorf("on chain CommD differs from sector: %s != %s", commD, si.CommD)}
}
ticketEarliest := height - policy.MaxPreCommitRandomnessLookback
if si.TicketEpoch < ticketEarliest {
return &ErrExpiredTicket{xerrors.Errorf("ticket expired: seal height: %d, head: %d", si.TicketEpoch+policy.SealRandomnessLookback, height)}
}
pci, err := api.StateSectorPreCommitInfo(ctx, maddr, si.SectorNumber, tok)
if err != nil {
if err == ErrSectorAllocated {
//committed P2 message but commit C2 message too late, pci should be null in this case
return &ErrSectorNumberAllocated{err}
}
return &ErrApi{xerrors.Errorf("getting precommit info: %w", err)}
}
if pci != nil {
// committed P2 message
if pci.Info.SealRandEpoch != si.TicketEpoch {
return &ErrBadTicket{xerrors.Errorf("bad ticket epoch: %d != %d", pci.Info.SealRandEpoch, si.TicketEpoch)}
}
return &ErrPrecommitOnChain{xerrors.Errorf("precommit already on chain")}
}
//never commit P2 message before, check ticket expiration
ticketEarliest := height - policy.MaxPreCommitRandomnessLookback
if si.TicketEpoch < ticketEarliest {
return &ErrExpiredTicket{xerrors.Errorf("ticket expired: seal height: %d, head: %d", si.TicketEpoch+policy.SealRandomnessLookback, height)}
}
return nil
}