Ethereum to bull coin computer version

1.

Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. Blockchain is an important concept of bitcoin. It is essentially a decentralized database. At the same time, as the underlying technology of bitcoin, it is a series of data blocks generated by using cryptographic methods. Each data block contains a batch of information about bitcoin network transactions, Used to verify the validity of its information (anti-counterfeiting) and generate the next block

if such technology wants to be put into application, the biggest problem is the "Impossible Triangle problem"

that is, scalability, decentralization and security cannot be achieved at the same time, and only two of them can be achieved

most of the existing public chain projects in the market are difficult to put into use on a large scale

2. It's not a contract digital network

3. The price of Simmental and Luxi cattle improvement is almost the same. The price of a little calf less than 200 Jin is about 2000 yuan; 3-5 months price: 3000-4500 yuan, 6-10 months price: 4500-6000 yuan. The price of pregnant cows is a little more expensive, about 13000-15000 yuan; The basic number of purebred is 5000

the 36 month price of Charolais is 2000-3800 yuan / head. Specific to see the age, weight, price based on quality

the price of Luxi cattle from 4 months is 4000 yuan / head; The price for five months is 3500-4000 yuan; The price for six months is 4000-4500 yuan; The price for seven months: 4500-5000 yuan

the price of improved cattle from 4 months is 3500-4000 yuan; RMB 4000-4500 for 5 months; The price for six months is 4500-5000 yuan; The price for seven months: 5000-5500 yuan

the price of Limousin crossbred cattle from 4 months is 3500-4000 yuan; The price for 5 months is; 4000-4500 yuan; The price for six months is 4500-5000 yuan; The price for seven months: 5000-5500 yuan

the price of 3-8 months old dairy cows is about 2600-4300 yuan; The price for 10-16 months is about 3600-5200 yuan; The price of the first pregnant cow with more than 3 months of pregnancy is about 7500-8500 yuan

the price of cows with the second to the fourth fetus, more than 3 months of pregnancy and more than 30 kg of milk is about 8000-9500 yuan; Special high-yield dairy cattle, price based on quality. The specific price depends on the size, age, fat condition, color, milk yield and gestational month of cows.

as for the price, we suggest you ask them before you go, or you can call 4008-9353-66, and they can provide you with the latest quotation

4. The 3200 point of Shanghai composite index is a rising point of the two sessions in early March this year, and most institutions are difficult to retreat in a short time. If this point is broken successfully, the market will face the situation of full loss of participating investors since the Spring Festival. If the market wants to change this situation, the key is the coordination of quantitative indicators. At present, there is still no big change.

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6. Science and technology innovation board belongs to Shanghai Stock Exchange.