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区块链中的树
Merkle 树 问题:对一个数组求哈希(n 个元素) 传统方案:将每个数据拼接然后哈希,时空复杂度都是 $O (n)$ 使用 merkle 树:只需计算路线上的哈希,时空复杂度都是 $O (logn)$;代价是总存储空间变大(需要存哈希树),但是依旧是 $O (n)$ Tri…
BlockChain
1 min
16 days ago
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Creation 0xf2fded32...4058261991
Last Update 0x0bece9f7...662bb20528
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ipfs://QmSWGW1M6prkuUdx1PVYyRGeAxwgjSjH9SfPQLwfAFHcLH