Have been seen that block chain + traceability is a viable option, but my actual business is traceability of node, not more than 5, so few nodes, then, still do the distributed, I wonder: 1, node so little meaning? 2, each node to deploy the database, will cost too much?
Confusion,
CodePudding user response:
A yard, made anti-counterfeiting hash, better than before,Don't watch the news? About the same, you and shenzhen invoice node
If you feel high cost can be directly on the chain, or a third party, the Shanghai Ye chain technology is said to be good,
Or use a chain block cloud, make money anyway
CodePudding user response: