VAT invoice blockchain
At present, in the pilot project in Shenzhen, wechat payment can be issued without special conditions. It only supports the issuance of ordinary invoices, but the special VAT invoice has not been applied
extended data:
blockchain e-invoice integrates "capital flow and invoice flow", combines invoice issuing with online payment, and opens up the whole process of invoice application, invoice issuing, reimbursement and tax declaration: after online payment, users can immediately apply for invoice issuing and invoice reimbursement, You can check your invoice at any time in your card package
blockchain e-invoice issuing process
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after completing wechat payment, view the wechat payment voucher, click "invoice" below the payment voucher, and apply for invoice
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5. The invoice is automatically stored in the wechat card package. Open "I" -- "card package" -- "my ticket" to view the invoice that has been issued
6. There is no need to print the electronic invoice again. Select the invoice in the "invoice list" of wechat "card package" to complete the reimbursement immediately. Return the reimbursement amount to wechat change balance
Hello, I'm etheric clown, cryptotown is my full name. Make a real blockchain pet development game, and officially open the internal test today
as a pet that people love, besides "beauty", what other characteristics do I have
I will act coquetry with my host every day
when I have enough, I will work to earn money, eat less and earn more
for me, it doesn't cost the owner's money, but also makes money (male clown)
I have a baby who is not out of shape. When the baby grows up, it can make money. When the baby grows up, it can make money again. There are endless generations (female clowns)
cryptoclones is a digital and collectable blockchain game based on Ethereum blockchain. Using ether money to adopt clowns can be resold, and they can also be used to breed a new generation of clowns with strange shapes. They can also be cultivated to work and earn money, which makes the digital collection of clowns more sustainable and playable
1, the proction of clowns
the proction mechanism of clowns can be divided into two kinds, one is the official output, the other is the breeding output between two clowns. Official clowns are proced every 15 minutes, and the total number is only 50000. At certain times, the official will also release some strange clowns with special shapes. The price of the original clown is the average of the prices of the last five clowns in the market. Two clowns of different genders can reproce in the breeding center of the market. In each breeding pair, one clown who plays the role of father can receive the breeding fee paid by the other party (maternal Master). After breeding, there is a certain recovery period, which is related to the clown's genes. The clown in the role of mother will have a period of pregnancy, and she will not be able to breed with other clowns until she gives birth to her baby. There is no limit to the number of breeding times of each etheric clown, but the recovery period and pregnancy period will increase with the number of breeding times
Each clown's appearance is determined by the tamperable genes stored in the smart contract, and each gene is unique, so each clown is unique. The appearance of a clown is composed of eight parts. The attributes of each part can be divided into common and rare. The number of rare attributes is less than that of common attributes, which makes the clown with rare attributes more precious. The appearance of a clown born by breeding is closely related to his parents and the genetic genes carried by his parents. The offspring have a higher probability of inheriting the shape of some parts of his parents, so that the parents' good genes can be inherited, and it is possible to mutate and become a completely different clown from his parents3. Clown trade
the etheric clown can be used to trade directly
sell: users can choose clowns to be auctioned in the market, and they can sell their own clowns. When selling, users need to set the highest starting price, the lowest acceptance price and the auction time. The Dutch auction is adopted in the auction. During the auction time, the highest price set by the seller is graally transferred to the lowest price. If the owner is not willing to sell at a low price, a longer auction time can be set or the clown can be sold off the shelves
buy: the buyer selects the clown on sale in the market and pays ether to buy his favorite clown. When the buyer purchases, the transaction will be concluded at the auction price at the current time point. If you have a favorite clown, but feel that the price is not suitable for the time being, and want to pay more attention, you can collect the clown after you like it. Later, we can understand the dynamic of the clown through "my attention"
There are four kinds of clown attribute values: growth value, strength value, agility value and wisdom value. Generation 0 clowns get the value of each attribute randomly, and the non generation 0 clowns are mainly inherited. Attribute values can be changed by eating food. After the clown's growth value reaches the requirement (100 points), he can go to the factory to earn money (ETH). Different kinds of factories need different clowns. Dream college needs the wisdom of every working clown. Clowns with more than 800 points of wisdom go to Dream Academy of Sciences to work, and their income can get bonus. If a clown with less than 300 wisdom goes to work, his income will be reced to. Work will consume physical strength, a total of 120 points of physical strength, 1 point per 12 minutes of work, up to 24 hours of work. During the period of not working, physical strength can be recovered, a little every 8 minutes. When the time reaches 0 o'clock or the clown's physical exertion is finished, the clown's work income will be settled according to the actual working hours at 0 o'clock every day. Every 12 minutes is a work, and less than 12 minutes will not be counted5, clown food and feeding
owners can buy spinach, beef, carrots, walnuts and other food through the mall to feed clown pets. The price of food is related to the selling price of the original clown on the platform the day before. So the owners can hoard some food when the price of food is low. Feeding spinach is helpful to growth value. Beef corresponds to clown pet's strength value, carrot corresponds to agility, walnut corresponds to wisdom. The clown can only eat one food a day. We suggest that spinach should be fed in the early stage to meet the working conditions as soon as possible, and then according to the natural properties of clown in the later stage. When working, choose the type of factory with the highest attributes to work
6. It's more lovely to bask in the sun.
it's OK, go to the square and have a look. Here gathered a lot of lovely owners and clowns, if you adopt a very ugly cute clown, also bask in, let everyone know our style
for more functions, please go to https://www.cryptoclowns.net Let's experience it
Download app address is https://www.cryptoclowns.net/download/
our goal is:
to make a real game, let players get a more comfortable experience, and combine with blockchain technology to ensure the interests of players
with the well-known proct form of game, we will spare no effort to promote blockchain technology and bring human beings into the era of full intelligence
open end fund is one of the basic forms of fund operation in the world. The fund management company can sell new fund units to investors at any time, and also need to buy back the fund units held by investors at any time
close end funds refers to the fact that the sponsor of the fund limits the total amount of the fund units when setting up the fund. After raising the total amount, the fund is declared to be established and closed, and will not accept new investment in a certain period of time. The circulation of fund units adopts the method of listing on the stock exchange. Investors must conct competitive trading on the secondary market through securities brokers when buying and selling fund units in the future<
closed end fund is a kind of trust fund, which means that the fund scale has been determined before the issuance, fixed within the specified period after the issuance and traded in the securities market<
monetary fund is an open-end fund that gathers idle funds, operates by fund managers and keeps funds by fund trustees. It is specially invested in risk-free money market tools. Different from other types of open-end funds, it has the characteristics of high security, high liquidity, stable returns and "quasi savings". The fund's assets are mainly invested in short-term monetary instruments (generally within one year, with an average maturity of 120 days), such as treasury bonds, central bank bills, commercial bills, bank certificates of deposit, government short-term bonds, corporate bonds (with higher credit rating), interbank deposits and other short-term securities
in fact, the investment scope of these money market funds are all varieties with high safety factor and stable income. Therefore, for many enterprises and indivials who want to avoid the risk of the securities market, money market funds are a natural haven. Under normal circumstances, they can not only obtain income higher than the interest of bank deposits, but also guarantee the safety of the principal.
The number of output voltage and current written on the mobile phone charger is the normal output voltage value of the charger, and the current is the maximum allowable output current of the charger in normal use
mobile phone chargers generally do not use the power parameter, but use voltage and current. Mobile phone charging according to different charging needs, the voltage is generally between 3.7 ~ 4.2V, the current is based on the power of electrical appliances. When charging a mobile phone, the output current is generally between 500 and 800mA. If the input voltage marked on the charger is 220V and the output voltage is 4V 650ma, then 650ma is the maximum output power of the charger
extended data
the domestic civil rated voltage is 220 V, which can not directly charge the mobile phone. The charger is equivalent to a transformer, which is used to convert 220 V high-voltage pulse into 5 V low-voltage pulse, and then turn into 5 V stable DC through a whole current and voltage stabilizing circuit. In other words, the charging base of the mobile phone plays a role in changing from high voltage AC to low voltage DC
no current will be generated when the charging base of the mobile phone is directly inserted into the socket. Only when the mobile phone is connected, the charger will start to work. The current depends on the state of the load: as long as the load needs as much current as it can, the charger will provide as much current as it can. If the current required by the load exceeds the upper limit of the current that the charger can provide, the charger will always output the maximum current. This is because the internal protection circuit of the charger is usually designed. Once the output current is too large, the protection mechanism will be triggered, and the current output will be suspended to avoid danger. In other words, even if the charger can output 50A current, if the internal charging logic control of your mobile phone is 2a, the charging current will be limited to 2a, and the charging speed will not be affected