Web3(也被称为Web 3.0,又写为web3)是关于万维网发展的一个概念,主要与基于***的去中心化、加密货币以及非同质化代币有关。在Web3.0中,用户为满足自身需求进行交互操作,并在交互中利用***技术,从而实现价值的创造、分配与流通。这样的整个用户交互、价值流通的过程就案例I8I流程**259I開发技术3365过程形成了Web3.0生态。相比Web2.0的平台中心化特征,Web3.0致力于实现用户所有、用户共建的“去中心化”网络生态。
LastHashes lh=getLastHashes(_bc,(unsigned)m_previousBlock.number);
//All ok with the block generally.Play back the transactions now...
unsigned i=0;
for(auto const&tr:RLP(_block)[1])
{
RLPStream k;
k<<i;
transactionsTrie.insert(&k.out(),tr.data());
execute(lh,tr.data());
RLPStream receiptrlp;
m_receipts.back().streamRLP(receiptrlp);
receiptsTrie.insert(&k.out(),&receiptrlp.out());
++i;
}
if(transactionsTrie.root()!=m_currentBlock.transactionsRoot)
{
cwarn<<"Bad transactions state root!";
BOOST_THROW_EXCEPTION(InvalidTransactionsStateRoot());
}
if(receiptsTrie.root()!=m_currentBlock.receiptsRoot)
{
cwarn<<"Bad receipts state root.";
cwarn<<"Block:"<<toHex(_block);
cwarn<<"Block RLP:"<<RLP(_block);
cwarn<<"Calculated:"<<receiptsTrie.root();
for(unsigned j=0;j<i;++j)
{
app.route('/peer',methods=['GET','POST'])
def peer_handler():
if request.method=='GET':
dict_list=[]
for peer in peers:
dict_list.append(peer)
return Response(json.dumps(dict_list),mimetype='application/json')
if request.method=='POST':
url=request.form['url']
#todo:validate the url
print("Recv url:"+url)