BTC blockchain query

1. The blockchain can find the transaction direction and address, but you can't confirm who the address belongs to, which means that it is an anonymous and non lost item. Moreover, bitcoin transaction is irreversible, so it can't be recovered after being stolen

2. Bitcoin blockchain is a bitcoin blockchain? No, the block stores the transaction. In the early stage, you will get a coin if you successfully build a block. In the later stage, you can only get the fees paid by the exchange. A currency is a string of digital signatures. It is a digital signature sent by the last owner to the receiver. Everyone can see who owns the currency from the transaction
does each node have complete blockchain data? You mean a user node? A user node needs to keep the of the block head of the longest workload proof chain, so it knows the data of all the block heads. It can move forward to know all the data on the block chain, but not all of them are saved. A block header is very small, only 80 bytes, which can be saved completely, because the generation of nodes is very slow. Even with the passage of time, the amount is not too large now.

3.

Bitcoin is a virtual currency. Blockchain is the node to calculate virtual currency transactions. In short, blockchain technology ensures the normal operation of bitcoin system. How to describe the principle of blockchain. That's what the ledger means. I don't know if it's easy to use. It's said that it's quite encouraging. After all, it takes ten minutes to calculate the database account book in this area

but the bitcoin market is unstable recently. Let's have a look. Maybe I'll see you on the roof

4. No, these three are not compatible with each other and each has its own purpose
choose your own direction
the cost of developing an interface is not so high. Except for EOS, there is not much data to be chained, which is basically completed locally. As a top blockchain technology developer in China, weisanyun is still a good technology developer.

5. Sintering machine is actually a sintering system, including civil engineering, which transports materials from the manufacturer. The ring sintering machine is suitable for small blast furnaces. Dingxin of Shanye and Dingxin of Shanxi are good domestic ones. They have blast furnace operation experience and can achieve good economic indicators. After all, the purpose of opening the plant is to make money.

6. M stands for trillion, and one trillion equals one trillion, which is 229.86920 trillion