The most important bits of a token data structure is "block chains"
What's block chain?
Block chain is a chain using hash pointer.
1. The difference between the block chain with Bitcoin && contact?
Answer: block chain technology / idea can be applied to many scenes; and Bitcoin is the first application of a floor tile chain. That is, a block chain technology, bitcoin application.
2. So the question is, how to get Bitcoin?
Answer: mining (the right to compete for billing)
3. What is the block chain technology?
Answer: block chain technology is a "through a distributed / decentralized / to trust" of the way , "collective defense" a "reliable database" technology solutions.
4. block chain features?
Answer: anonymity, public transparency, to trust features
The main mechanism of consensus?
Answer：POW ， POS， DPOS
POW: to get the accounting right through workload - the greater workload, the higher the probability of obtaining the right accounting
POS: to get the accounting right through the currency of age - age ratio = number of holding money * hold time. The greater the number, the longer the time, the higher the probability of obtaining the right accounting
DPOS: Shares proof of authorization mechanism, the whole network nodes through elections -> Proxy node, the proxy node to record and verify