100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
package full
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import (
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"context"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain"
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"github.com/filecoin-project/lotus/chain/types"
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cid "github.com/ipfs/go-cid"
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"github.com/prometheus/common/log"
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pubsub "github.com/libp2p/go-libp2p-pubsub"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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)
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type SyncAPI struct {
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fx.In
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Syncer *chain.Syncer
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PubSub *pubsub.PubSub
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}
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func (a *SyncAPI) SyncState(ctx context.Context) (*api.SyncState, error) {
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states := a.Syncer.State()
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out := &api.SyncState{}
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for _, ss := range states {
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out.ActiveSyncs = append(out.ActiveSyncs, api.ActiveSync{
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Base: ss.Base,
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Target: ss.Target,
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Stage: ss.Stage,
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Height: ss.Height,
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Start: ss.Start,
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End: ss.End,
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Message: ss.Message,
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})
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}
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return out, nil
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}
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func (a *SyncAPI) SyncSubmitBlock(ctx context.Context, blk *types.BlockMsg) error {
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// TODO: should we have some sort of fast path to adding a local block?
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bmsgs, err := a.Syncer.ChainStore().LoadMessagesFromCids(blk.BlsMessages)
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if err != nil {
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return xerrors.Errorf("failed to load bls messages: %w", err)
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}
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smsgs, err := a.Syncer.ChainStore().LoadSignedMessagesFromCids(blk.SecpkMessages)
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if err != nil {
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return xerrors.Errorf("failed to load secpk message: %w", err)
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}
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fb := &types.FullBlock{
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Header: blk.Header,
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BlsMessages: bmsgs,
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SecpkMessages: smsgs,
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}
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if err := a.Syncer.ValidateMsgMeta(fb); err != nil {
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return xerrors.Errorf("provided messages did not match block: %w", err)
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}
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ts, err := types.NewTipSet([]*types.BlockHeader{blk.Header})
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if err != nil {
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return xerrors.Errorf("somehow failed to make a tipset out of a single block: %w", err)
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}
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if err := a.Syncer.Sync(ctx, ts); err != nil {
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return xerrors.Errorf("sync to submitted block failed: %w", err)
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}
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b, err := blk.Serialize()
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if err != nil {
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return xerrors.Errorf("serializing block for pubsub publishing failed: %w", err)
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}
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// TODO: anything else to do here?
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return a.PubSub.Publish("/fil/blocks", b)
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}
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func (a *SyncAPI) SyncIncomingBlocks(ctx context.Context) (<-chan *types.BlockHeader, error) {
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return a.Syncer.IncomingBlocks(ctx)
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}
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func (a *SyncAPI) SyncMarkBad(ctx context.Context, bcid cid.Cid) error {
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log.Warnf("Marking block %s as bad", bcid)
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a.Syncer.MarkBad(bcid)
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return nil
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}
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func (a *SyncAPI) SyncCheckBad(ctx context.Context, bcid cid.Cid) (string, error) {
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reason, ok := a.Syncer.CheckBadBlockCache(bcid)
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if !ok {
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return "", nil
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}
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return reason, nil
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}
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