Examples with BlockId org.tron.core.capsule.BlockCapsule.BlockId used on opensource projects

Example 6 with BlockId

use of org.tron.core.capsule.BlockCapsule.BlockId in project java-tron by tronprotocol.

the class NodeDelegateImpl method getLostBlockIds.

@Override
public LinkedList<BlockId> getLostBlockIds(List<BlockId> blockChainSummary) throws UnReachBlockException {
    // todo: return the blocks it should be have.
    if (dbManager.getHeadBlockNum() == 0) {
        return new LinkedList<>();
    }
    BlockId unForkedBlockId = null;
    if (blockChainSummary.isEmpty() || blockChainSummary.size() == 1) {
        unForkedBlockId = dbManager.getGenesisBlockId();
    } else {
        // todo: find a block we all know between the summary and my db.
        Collections.reverse(blockChainSummary);
        unForkedBlockId = blockChainSummary.stream().filter(blockId -> dbManager.containBlock(blockId)).findFirst().orElseThrow(UnReachBlockException::new);
    // todo: can not find any same block form peer's summary and my db.
    }
    // todo: limit the count of block to send peer by one time.
    long unForkedBlockIdNum = unForkedBlockId.getNum();
    long len = Longs.min(dbManager.getHeadBlockNum(), unForkedBlockIdNum + NodeConstant.SYNC_FETCH_BATCH_NUM);
    return LongStream.rangeClosed(unForkedBlockIdNum, len).filter(num -> num > 0).mapToObj(num -> dbManager.getBlockIdByNum(num)).collect(Collectors.toCollection(LinkedList::new));
}