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RE: Protect the Blockchain or the DApp from DDOS by Rate Limiting?

in #steem • last year

!ask 比特币区块链上，如果这个块已经产生了 可以这样验证， 如果这个块还在做， miner 要先验证一把 才决定要不要include 到块里？ 这时候要验证balance ?

last year in #steem by
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    在比特币区块链上，验证一个交易是否已经被打包进块之前，miner要先进行的是UTXO验证（Unspent Transaction Output），也就是检查交易的发送者是否有足够的余额来完成交易。如果它们有足够的余额，则miner将其加入到新的区块中并把它写入区块链。

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