3 thoughts on “kendra scott jewelry wholesale lot Can pHP write the blockchain?”
Esther
punjabi jewelry wholesale Can. In the PHP code to define the block: class block { public $ prevhash; public $ hash; } prevhash: The hash value of the previous block; the hash value of the current block; TimesStamp: timestamp generated by block; data saved data; prevhash, haSh, and timestamp. The blockchain is called the block head, and the Hash value of the block is calculated using the SHA-256 algorithm. Extension information
The actual use and significance of the blockchain: Blockchain is a decentralized distributed ledger. What is decentralized, that is, there is no center, or everyone can be a center, which is different from the traditional centralization method. The distributed ledger means that the storage of data is not just on each node, but that each node will copy and share the data of the entire ledger. In addition, the blockchain also has the characteristics of de -intermediation and information transparent. For example, for example, we shop on Taobao, and after ordering, the fee we pay is first to Alipay. When we receive the courier and confirm that the money is confirmed, the money will be transferred to the seller's account. In the blockchain, buyers and sellers can directly trade, without any platform as third -party certification agencies. The system will publish transaction information of both buyers and sellers in the form of broadcasting. All hosts will record and back up the transaction data after receiving the information. An error occurred by an order produced by a machine will not affect the backup data of other machines.
jewelry at costco wholesale The concept of blockchain is a new application model of computer technology such as distributed data storage, point -to -point transmission, consensus mechanism, and encryption algorithm. Since it is a model, it is not limited to language, but that language can only be more suitable; r is more suitable; r is more suitable; r is more suitable; r is more suitable; r is more suitable. n The blockchain requires a lot of storage, calculation, and transmission of these characteristics. PHP is not suitable, especially the efficiency of PHP; If want to study this piece, look at the blockchain article: The understanding of blockchain (),
punjabi jewelry wholesale Can.
In the PHP code to define the block:
class block {
public $ prevhash;
public $ hash; }
prevhash: The hash value of the previous block; the hash value of the current block; TimesStamp: timestamp generated by block; data saved data; prevhash, haSh, and timestamp. The blockchain is called the block head, and the Hash value of the block is calculated using the SHA-256 algorithm.
Extension information
The actual use and significance of the blockchain:
Blockchain is a decentralized distributed ledger. What is decentralized, that is, there is no center, or everyone can be a center, which is different from the traditional centralization method. The distributed ledger means that the storage of data is not just on each node, but that each node will copy and share the data of the entire ledger.
In addition, the blockchain also has the characteristics of de -intermediation and information transparent. For example, for example, we shop on Taobao, and after ordering, the fee we pay is first to Alipay. When we receive the courier and confirm that the money is confirmed, the money will be transferred to the seller's account. In the blockchain, buyers and sellers can directly trade, without any platform as third -party certification agencies.
The system will publish transaction information of both buyers and sellers in the form of broadcasting. All hosts will record and back up the transaction data after receiving the information. An error occurred by an order produced by a machine will not affect the backup data of other machines.
jewelry at costco wholesale The concept of blockchain is a new application model of computer technology such as distributed data storage, point -to -point transmission, consensus mechanism, and encryption algorithm. Since it is a model, it is not limited to language, but that language can only be more suitable; r is more suitable; r is more suitable; r is more suitable; r is more suitable; r is more suitable. n The blockchain requires a lot of storage, calculation, and transmission of these characteristics. PHP is not suitable, especially the efficiency of PHP;
If want to study this piece, look at the blockchain article:
The understanding of blockchain (),
51 line code to achieve simple PHP blockchain
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