Method and system for comprehensive management of dating and making friends based on block chain
A comprehensive management and blockchain technology, which is applied in the field of comprehensive management methods and systems for dating and making friends based on blockchain, can solve problems such as information fraud, impure motives, and many marriage scammers, and achieve the effect of guaranteeing non-tampering
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[0031] The data structure of the blockchain is sequentially linked by blocks containing transaction information in order from far to near. It can be stored as a flat file (flatfile), or stored in a simple database. The Bitcoin Core client uses Google's LevelDB database to store blockchain metadata. Blocks are linked in this chain in order from far to near, and each block points to the previous block. A blockchain is often viewed as a vertical stack, with the first block being the first block at the bottom of the stack, and each subsequent block being placed on top of the previous block. Having visualized the concept of blocks stacked one after the other with a stack, we can use terms such as: "height" for the distance between a block and the first block; and "top" or "top" for The most recently added block. SHA256 cryptographic hashing is performed on each block header to generate a hash value. Through this hash value, the corresponding block in the blockchain can be ident...
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