cerc-io/lotus
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don't accept blocks from slashed miners

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This commit is contained in:
whyrusleeping 2019-12-07 18:59:34 +01:00
parent e6a08784f8
commit 8181b283c0
2 changed files with 11 additions and 2 deletions
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4
chain/stmgr/stmgr.go
View File

@ -114,7 +114,7 @@ func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.Bl
return cid.Undef, cid.Undef, xerrors.Errorf("failed to get network actor: %w", err) return cid.Undef, cid.Undef, xerrors.Errorf("failed to get network actor: %w", err)
} }
reward := vm.MiningReward(netact.Balance) reward := vm.MiningReward(netact.Balance)
for _, b := range blks { for tsi, b := range blks {
netact, err = vmi.StateTree().GetActor(actors.NetworkAddress) netact, err = vmi.StateTree().GetActor(actors.NetworkAddress)
if err != nil { if err != nil {
return cid.Undef, cid.Undef, xerrors.Errorf("failed to get network actor: %w", err) return cid.Undef, cid.Undef, xerrors.Errorf("failed to get network actor: %w", err)
@ -150,7 +150,7 @@ func (sm *StateManager) computeTipSetState(ctx context.Context, blks []*types.Bl
return cid.Undef, cid.Undef, xerrors.Errorf("submit election post message for block %s (miner %s) invocation failed: %w", b.Cid(), b.Miner, err) return cid.Undef, cid.Undef, xerrors.Errorf("submit election post message for block %s (miner %s) invocation failed: %w", b.Cid(), b.Miner, err)
} }
if ret.ExitCode != 0 { if ret.ExitCode != 0 {
return cid.Undef, cid.Undef, xerrors.Errorf("submit election post invocation returned nonzero exit code: %d (err = %s)", ret.ExitCode, ret.ActorErr) return cid.Undef, cid.Undef, xerrors.Errorf("submit election post invocation returned nonzero exit code: %d (err = %s, block = %s, miner = %s, tsi = %d)", ret.ExitCode, ret.ActorErr, b.Cid(), b.Miner, tsi)
} }
} }

9
chain/sync.go
View File

@ -492,6 +492,15 @@ func (syncer *Syncer) ValidateBlock(ctx context.Context, b *types.FullBlock) err
} }
winnerCheck := async.Err(func() error { winnerCheck := async.Err(func() error {
slashedAt, err := stmgr.GetMinerSlashed(ctx, syncer.sm, baseTs, h.Miner)
if err != nil {
return xerrors.Errorf("failed to check if block miner was slashed: %w", err)
}
if slashedAt != 0 {
return xerrors.Errorf("received block was from miner slashed at height %d", slashedAt)
}
_, tpow, err := stmgr.GetPower(ctx, syncer.sm, baseTs, h.Miner) _, tpow, err := stmgr.GetPower(ctx, syncer.sm, baseTs, h.Miner)
if err != nil { if err != nil {
return xerrors.Errorf("failed getting power: %w", err) return xerrors.Errorf("failed getting power: %w", err)