See a lot of relevant blogs, still don't know to do what is the process of a block chain project, what do you want to be a certificate system based on block chain, there are a great god please guide, thank you!
CodePudding user response:
Are generally IPFS + excerpt on the hash chain, basically see what you want to go to chain, data is not directly on the chain, on the former, For well through public chain, an address to send another address 0.01 native currency, then attached to encrypt data on the chain, then your system only read the address or data, or directly hash database, directly read the data in a hash, decoding,