나의 발자취

Introduction The blockchain data structure: ordered back-linked list of blocks of tx bitcoin core client stores its metadata using Google's LevelDB. hash: SHA256 cryptographic hash algorithm Eventually, only one child block becomes part of the blockchain and the “fork” is resolved each block can have only one parent *cascade effect* The “previous block hash” field is inside the block header and ..

p2p network • extended bitcoin network: the overall network that includes the bitcoin P2P protocol, pool-mining protocols, the Stratum protocol, and any other related protocols connecting the components of the bitcoin system Node Types and Roles • functions: wallet, miner, full blockchain database, and network routing • full nodes:complete copy of the block chain vs simplified payment verificati..