Adventure and mining hoe upgrade

1. It means to give away. For example, 300 blood diamonds come with a gift bag of 300 blood diamonds, which means that you will give you 300 diamonds in addition to the 300 diamonds you spend 30 yuan on

2. I don't think so

3. The system can't display such a long 5-minute historical data, so the data is too large, causing the system crash.

4. There is a data download after disk under the system menu. Select it and the data download dialog box will pop up. Select the two check boxes in the dialog box, click download and wait.

5. blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. In essence, it is a decentralized database, as well as the underlying technology of bitcoin
popular explanation: blockchain technology refers to a way for the whole people to participate in bookkeeping. There is a database behind all the systems. You can think of the database as a big ledger. At present, WeChat and Alipay all have their own accounts, but in the block chain system, everyone in the system can have the opportunity to participate in bookkeeping. In addition, the system will select the person with the fastest and best bookkeeping, write the contents of his records into the account book, and send the contents of the account book to everyone in the system for backup< In a word, blockchain is a decentralized trust mechanism.

6. If you are not a RMB player, you can improve your combat power by mining and fighting statues the fastest
Mining in the underground 200-250 interval is the best
level. If the gold coin is 500m, you can hang the highest experience level

7. Upgrade first. It's too expensive to upgrade later