Examples with Block io.nuls.core.chain.entity.Block used on opensource projects

Example 26 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class BlockResource method getBlock.

@GET
@Path("/height/{height}")
@Produces(MediaType.APPLICATION_JSON)
public RpcResult getBlock(@PathParam("height") Long height) {
    RpcResult result;
    if (height < 0) {
        return RpcResult.getFailed(ErrorCode.PARAMETER_ERROR);
    }
    Block block = blockService.getBlock(height);
    if (block == null) {
        result = RpcResult.getFailed(ErrorCode.DATA_NOT_FOUND);
    } else {
        result = RpcResult.getSuccess();
        long reward = ledgerService.getBlockReward(block.getHeader().getHeight());
        long fee = ledgerService.getBlockFee(block.getHeader().getHeight());
        try {
            result.setData(new BlockDto(block, reward, fee));
        } catch (IOException e) {
            // todo
            e.printStackTrace();
        }
    }
    return result;
}

Example 27 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class BlockManager method checkNextblock.

private void checkNextblock(String hash) {
    String nextHash = blockCacheBuffer.getNextHash(hash);
    if (null == nextHash) {
        return;
    }
    Block block = blockCacheBuffer.getBlock(nextHash);
    if (null == block) {
        return;
    }
    blockCacheBuffer.removeBlock(nextHash);
    this.addBlock(block, true, null);
}

Example 28 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class BlockEventHandler method onEvent.

@Override
public void onEvent(BlockEvent event, String fromId) {
    Block block = event.getEventBody();
    if (null == block) {
        Log.warn("recieved a null blockEvent form " + fromId);
        return;
    }
    ValidateResult result = block.verify();
    if (result.isFailed() && result.getErrorCode() != ErrorCode.ORPHAN_TX) {
        if (result.getLevel() == SeverityLevelEnum.FLAGRANT_FOUL) {
            networkService.blackNode(fromId, NodePo.YELLOW);
        }
        Log.warn("recieved a wrong blockEvent:{},form:{}", result.getMessage(), fromId);
        return;
    }
    if (BlockBatchDownloadUtils.getInstance().downloadedBlock(fromId, block)) {
        return;
    }
    blockCacheManager.addBlock(block, false, fromId);
}

Example 29 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class GetTxGroupHandler method onEvent.

@Override
public void onEvent(GetTxGroupRequest event, String fromId) {
    GetTxGroupParam eventBody = event.getEventBody();
    Block block = blockService.getBlock(eventBody.getBlockHash().getDigestHex());
    if (null == block) {
        return;
    }
    TxGroupEvent txGroupEvent = new TxGroupEvent();
    TxGroup txGroup = new TxGroup();
    txGroup.setBlockHash(block.getHeader().getHash());
    List<Transaction> txList = getTxList(block, eventBody.getTxHashList());
    txGroup.setTxList(txList);
    txGroupEvent.setEventBody(txGroup);
    eventBroadcaster.sendToNode(txGroupEvent, fromId);
}

Example 30 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class ConfrimingBlockCacheManager method getBlock.

public Block getBlock(String hash) {
    if (null == txsCacheMap || headerCacheMap == null) {
        return null;
    }
    BlockHeader header = headerCacheMap.get(hash);
    List<Transaction> txs = txsCacheMap.get(hash);
    if (null == header || null == txs || txs.isEmpty()) {
        return null;
    }
    Block block = new Block();
    block.setHeader(header);
    block.setTxs(txs);
    return block;
}