CodePudding user response:
Don't know ah ~ really don't know ~CodePudding user response:
For example: write a smart contract in the block chain, as long as someone spending to 100 yuan, the system automatically issued 50 points to the user, this smart contracts are open on the block chain, everyone can see, and you can't modify; Second, everyone may through the browser to block chain every record and integral of the consumer, the whole process is like thatCodePudding user response:
Can put a chain of block as Internet application database, the database only everyone can view, and it cannot be modified history data,Then can only contract as Internet application server code, everyone can view the code, only and shall not modify,