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2. Data structure blockchain = block + hash pointers 区块链的性质就是用hash pointers 代替普通的指针的链表 block hash merkle tree:交易记录用merkle tree 储存 merkle tree 的叶子节点全是t 阅读全文
摘要:
Bitcoin Cryptography Bitcoin = Hash + signature Cryptographic hash function: 1.collision resistance 抗hash碰撞(冲突): hash碰撞: \[ \forall x, \exists y, x \n 阅读全文