BT(Blockchaintechnology (BT, also known as distributed ledger technology, is an Internet database technology with the characteristics of centralization, openness and transparency, and everyone can participate in database recording.
Technical principle of blockchain
(1) Blockchain is a chained data structure that connects data blocks in chronological order, which is cryptographically guaranteed to be an unbreakable and unforgeable distributed ledger.
(2) Blockchain is a historical record of transactions, much like a database. Blocks in the chain are equivalent to a page in a book. Each page in the book contains words and stories, and each page has its own information: title, chapter name, page number, etc.
(3) In the blockchain, it includes the title of the block data, such as pointing to technical information, referring to the previous block, digital fingerprint (also called hash) contained in the block data, etc. This retail investor is very important for ranking and block verification.