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Golang BlockTreeNode.BlockHash方法代码示例

本文整理汇总了Golang中github.com/piotrnar/gocoin/lib/chain.BlockTreeNode.BlockHash方法的典型用法代码示例。如果您正苦于以下问题:Golang BlockTreeNode.BlockHash方法的具体用法?Golang BlockTreeNode.BlockHash怎么用?Golang BlockTreeNode.BlockHash使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/piotrnar/gocoin/lib/chain.BlockTreeNode的用法示例。


在下文中一共展示了BlockTreeNode.BlockHash方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: chkblock

func chkblock(bl *btc.Block) (er error) {
	// Check timestamp (must not be higher than now +2 hours)
	if int64(bl.BlockTime()) > time.Now().Unix()+2*60*60 {
		er = errors.New("CheckBlock() : block timestamp too far in the future")
		return
	}

	MemBlockChainMutex.Lock()
	if prv, pres := MemBlockChain.BlockIndex[bl.Hash.BIdx()]; pres {
		MemBlockChainMutex.Unlock()
		if prv.Parent == nil {
			// This is genesis block
			er = errors.New("Genesis")
			return
		} else {
			return
		}
	}

	prevblk, ok := MemBlockChain.BlockIndex[btc.NewUint256(bl.ParentHash()).BIdx()]
	if !ok {
		er = errors.New("CheckBlock: " + bl.Hash.String() + " parent not found")
		return
	}

	// Check proof of work
	gnwr := MemBlockChain.GetNextWorkRequired(prevblk, bl.BlockTime())
	if bl.Bits() != gnwr {
		if !Testnet || ((prevblk.Height+1)%2016) != 0 {
			MemBlockChainMutex.Unlock()
			er = errors.New(fmt.Sprint("CheckBlock: Incorrect proof of work at block", prevblk.Height+1))
			return
		}
	}

	cur := new(chain.BlockTreeNode)
	cur.BlockHash = bl.Hash
	cur.Parent = prevblk
	cur.Height = prevblk.Height + 1
	cur.TxCount = uint32(bl.TxCount)
	copy(cur.BlockHeader[:], bl.Raw[:80])
	prevblk.Childs = append(prevblk.Childs, cur)
	MemBlockChain.BlockIndex[cur.BlockHash.BIdx()] = cur
	MemBlockChainMutex.Unlock()

	LastBlock.Mutex.Lock()
	if cur.Height > LastBlock.node.Height {
		LastBlock.node = cur
	}
	LastBlock.Mutex.Unlock()

	return
}
开发者ID:liudch,项目名称:gocoin,代码行数:53,代码来源:hdrs.go

示例2: walk

func walk(ch *chain.Chain, hash, hdr []byte, height, blen, txs uint32) {
	bh := btc.NewUint256(hash)
	if _, ok := bidx[bh.Hash]; ok {
		println("walk: ", bh.String(), "already in")
		return
	}
	v := new(chain.BlockTreeNode)
	v.BlockHash = bh
	v.Height = height
	v.BlockSize = blen
	v.TxCount = txs
	copy(v.BlockHeader[:], hdr)
	bidx[bh.Hash] = v
	cnt++
}
开发者ID:liudch,项目名称:gocoin,代码行数:15,代码来源:bootdat_qt.go


注:本文中的github.com/piotrnar/gocoin/lib/chain.BlockTreeNode.BlockHash方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。