| 46 | } |
| 47 | |
| 48 | func OpenBlockStore(db *ledger.Ledger, serverPid *actor.PID) (*ChainStore, error) { |
| 49 | chainstore := &ChainStore{ |
| 50 | db: db, |
| 51 | chainedBlockNum: db.GetCurrentBlockHeight(), |
| 52 | pendingBlocks: make(map[uint32]*PendingBlock), |
| 53 | pid: serverPid, |
| 54 | } |
| 55 | merkleRoot, err := db.GetStateMerkleRoot(chainstore.chainedBlockNum) |
| 56 | if err != nil { |
| 57 | log.Errorf("GetStateMerkleRoot blockNum:%d, error :%s", chainstore.chainedBlockNum, err) |
| 58 | return nil, fmt.Errorf("GetStateMerkleRoot blockNum:%d, error :%s", chainstore.chainedBlockNum, err) |
| 59 | } |
| 60 | writeSet := overlaydb.NewMemDB(1, 1) |
| 61 | block, err := chainstore.getBlock(chainstore.chainedBlockNum) |
| 62 | if err != nil { |
| 63 | return nil, err |
| 64 | } |
| 65 | log.Debugf("chainstore openblockstore pendingBlocks height:%d,", chainstore.chainedBlockNum) |
| 66 | chainstore.pendingBlocks[chainstore.chainedBlockNum] = &PendingBlock{block: block, execResult: &store.ExecuteResult{WriteSet: writeSet, MerkleRoot: merkleRoot}, hasSubmitted: true} |
| 67 | return chainstore, nil |
| 68 | } |
| 69 | |
| 70 | func (self *ChainStore) close() { |
| 71 | // TODO: any action on ledger actor?? |