How to connect computer to mine pool
how to mine a mine pool
the location of a mine pool is also very particular. It's not that a mine pool can be built anywhere, but it needs early-stage capital investment. A mine pool is to combine a single mining machine together. Because of the collection of many miners' computing power, the computing power of the mine pool accounts for a large proportion, and the probability of digging bitcoin is higher. The mine pool will distribute rewards according to the contribution value of each equipment
there are many mines all over the world, and the scale of each mine varies from big to small. Generally, small mines no longer have great advantages. Large mines have many miners for mining. For each miner, he can join any mine or join multiple mines at the same time, The first task of the mine pool is to distribute the income to the miners
(1) PPLNs method
this method gathers the shares g by all miners together. Whenever a certain amount of shares is accumulated (generally 30 million shares), the mine pool will allocate the profits of the previous stage to the miners according to the proportion of contribution
in this way, the income of miners depends entirely on the time needed to dig 30 million shares in the mine pool. If you are lucky, you can dig them in a short time, then the income of miners will be more, otherwise it will be less. In return, the pool charges a 3% tax
(2) PPS mode
for users, the income of this mode is relatively stable
the profit mainly depends on the miner's mining speed. As long as the mining speed is stable, the corresponding profit can be obtained, and the profit is real-time, that is, the mine pool will pay the profit for the miner while the miner is running
obviously, every time a block is calculated, the mine pool has paid for all the miners. If the block fails in the subsequent confirmation link, all the losses will be paid by the pool operator. Therefore, this method reces the risk of the miners, but transfers the risk to the pool operator
therefore, usually the ore pool can charge a handling fee to make up for the possible losses caused by these risks. In this mode, the tax of the ore pool is 7.5%
the above is about how to mine. The difficulty of mining has greatly increased, but the mining army is expanding. If the basic equipment does not meet the standard, it will be difficult to gain in the mining instry, because the value of the virtual currency may not be equal to the price of an equipment, and many miners are not just digging bitcoin, Instead, we choose other virtual currencies to mine.
with the current market price and quantity of mining, those who don't go into the mining pool are g by yourself in places with subsidized electricity charge, such as hydropower stations and agricultural pumping stations. Civil electric mining is at a loss
Credit card agency is still such a process. For example, if you want to return 10000 credit cards, the software of that generation requires you to have a minimum credit card limit of 5%, that is, 500 yuan plus 85 yuan of handling fee. Generally, 10000 yuan requires 85 yuan of handling fee, that is, your credit card should have at least 585 yuan in it
then, after the order is set, the system will automatically help you to repay the expense. For example, after two or three times of consumption with 500 cards a day, every consumption will be returned, and then you will consume again, and so on, until you get the bill back
By postponing the bill of this month to the next month, decting the bill of next month and earning the service charge, 730 million credit cards were issued, and the total amount of bank card credit was 12.48 trillion yuan, which increased year by year, and cardholders owed 3.57 trillion yuanthe amount overe for more than half a year is as high as 348.057 billion yuan. The market is as big as the numbers. As the cardholder's income is limited, he can only continue to overdraw. According to market research, nearly 60% of cardholders are in a state of long-term credit card vacancy
extended data:
Xiaotong Dongdai credit card is mainly divided into two ways: inter-bank in the same city and inter-bank in different places. No matter which way to transfer or remit money, the remitting bank will charge a certain fee. At the same time, the time of payment arrival and the convenience of repayment are not as good as intra instry repayment, online repayment and convenience store repayment P>
domestic common network platforms are: UnionPay online, fast money, Sheng Futong, Alipay, and so on. Choosing different platforms and banks will lead to different charging standards and payment arrival time
2. Change the computer name to the user name (in order to distinguish the computers in the domain), fill in the domain name to be added, and click OK to open the dialog box to fill in the account and password of the domain administrator
3. For a computer, right-click manage local user and group group administrator add, enter the user's account number of the computer, and a dialog box will pop up to fill in the account number and password of the domain administrator
4. Restart and the computer domain has been added
the methods to check whether the computer has joined the domain are as follows:
1. Right click the computer icon on the desktop and select properties
2. Find advanced system settings in the upper left corner of the property panel and click
3. Switch to the computer name in the pop-up interface
4. In the computer name, you can see the
domain and working group. You can see whether you want to join the domain here.
1. Serial port (COM) connection:
the maximum transmission rate (using 16550uart standard chip) is about 14kbps. It uses a multi-core (at least three core) cable and two 9-pin or 25 pin D-type plugs, which are connected according to the specified wiring sequence. There are also finished lines on the market
after doing this, connect the two d-heads to the serial ports of the two computers respectively, run the "direct cable connection" program in the windows attachment, and take one side as the host and the other side as the user. The host resources can be shared by the client, otherwise it will not work. This is a one-way relationship. If the host itself is connected to the network, the client can also access the network< Second, parallel port (LPT) connection:
the maximum transmission rate (using EPP / ECP enhanced standard) is about 300kbps. It uses a multi-core (at least 11 core) cable and two 25 pin D-type plugs to connect according to the specified wiring sequence. After the connection, connect the two D-type heads to the serial ports of two computers, When running the "direct cable connection" program in windows accessories, select the port in the software and use LPT1 port. Others are the same as serial connection< Third, modem connection:
the maximum transmission rate (both sides use 56K cats) is 56kbps. Modem connection can use the "super terminal" program in the attachment of windows to connect two computers by dialing. But this not only can't guarantee the speed, but also wastes a lot of telephone charges. It's really not allowed to take it. Here's another way to play with modem direct connection
the modem used for direct connection must support private line mode. There are two so-called private line modes, one is hardware private line, the other is analog private line, and most modems support analog private line mode. In addition, the direct mode needs the support of telix software, which is loaded into two computers respectively. Connect both ends of the RJ-11 telephone line delivered by one modem to the line port of two modems respectively, and pay attention not to connect to the phone port. When telix is running on both computers at the same time, "OK" will appear on the screen. Then type ATD (DIAL) on one computer and ATD (answer) on the other computer, and press enter at the same time. At this time, the two caps will call up, and then data can be exchanged< 4. Network card connection:
the maximum transmission rate is 10Mbps or 100Mbps (depending on the network card support). A coaxial cable, two 50 ohm resistors and two T-heads are needed to use the BNC interface network card. When using RJ-45 port, one twisted pair and two RJ-45 terminals are needed, and the wiring sequence of RJ-45 terminals should be connected with twisted pair. It can be done by businesses. When the cable is finished, connect the cable with two computers, and set up the systems of two computers according to the method of setting LAN, add TCP / IP, SPX / IPX, NetBEUI protocol, after success, you can check the connection in the network neighborhood, and transfer data< 5. USB port connection:
the maximum transmission rate (using USB 1.1 specification) can reach 6Mbps. The cable is difficult to make and the accessories are hard to find, but the PC LINQ USB launched by Xunyi company is sold in the market. The cable supports plug and play, and the speed is very fast< br /> http://blog.chinaitlab.com/user1/295420/archives/2005/30601.html
if there is a problem with the computer system and the driver cannot be installed, you need to download and install it yourself.
first, open the network neighborhood, and click "printer and fax" in the lower left corner
3
at this time, there is "Add Printer" in the upper left corner, and click Generally, this page is blank, and if there is a printer, it is also not available, because the situation in step 1 has already appeared)
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at this time, enter the Add Printer wizard interface and hit "next"
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check the item below and click next.
it costs tens of yuan to have a chip in it.
connect two computers with USB.
first, what kind of equipment is needed for USB connection.
the premise of using USB connection is that your machine has a USB interface. Generally speaking, as long as the motherboard proced after 1997 has this function. In addition, to realize the interconnection of more than two machines, a special USB hub is needed. Because USB technology is relatively simple, many manufacturers simplify the USB hub function and integrate it into other devices, such as four USB interfaces on a PCI card. In addition, it is the combination of USB function and modem. A modem with USB hub function can connect three machines. The price of this kind of modem is about 700 yuan. However, the online method introced in this paper is to use the usb-usb network bridge cable. The price of this device is about 300 yuan< Second, you can connect the two machines by USB without shutting down the machine. However, do not use it on the LPT port of the direct cable like this, because hot swap can easily burn the LPT port. In order to connect the machine smoothly, the following steps are recommended:
1. Restart the computer, enter the BIOS setting interface of the motherboard, check whether the USB function is turned on, and restart the computer again
2. After Windows 98 is started, plug the USB connection into the USB interface on the back of the two machines respectively, and the system will find new hardware immediately, and insert the installation disk of the USB connection according to the prompt
3. If your machine is not named, the system will prompt "enter information windows", input different computer names and the same working group names on the two computers, and finally press "finish" to complete the installation
4. Restart the computer and check the system properties. You will find that there is an additional usb-usb bridge driver in the "universal serial bus controller", which indicates that the system has installed the USB connection
5. Click the "start → find → find computer" option, input the computer name of the other party, you can find the other party, and then double-click the icon of the other party, you can access the machine of the other party
6. If you are prompted that you can't access it, or you can't find the other party, there is something wrong with the network settings. You can install "file and print sharing" and "IPX / SPX Protocol" in the "control panel → network" option, so that you can see each other in the "network neighborhood"
if you are using USB hub of PCI card or modem integrated with USB, the installation and setting method is basically the same as above.