Ethereum can't find hash
you can't retrieve your assets through Ethereum block query
think too much
if you want to check the real estate,
you can go to the real estate transaction registration center.
eth0 to awk for processing
where - F & # 39;:|< br />+'
this is a separator defined by awk and then matched with "BCAST & quot;, Take the content of the fourth column
since your command is not universal, you can't output the result here, but you should intercept the broadcast address
hash-> Data field of Ethereum transaction
broadcast transaction (chain customer)
at the same time, data storage on the chain can be realized in two ways:
1. After data is organized in a certain form, it is put into the data field of transaction, which is not very flexible, but relatively simple
2. Write the contract and store it in the state variable of the contract.
Differences between graphics card and game card: different hardware, different driver, different software compatibility and optimization, different hardware test
1, different hardware
although game card can support various OpenGL and Direct3D games, game card only focuses on the needs of the game, as long as it is not used in the game, the card does not support, Because it's cost saving. Professional graphics card is designed for graphics and image software, therefore, all professional software or functions required in professional software will be given hardware support
in terms of performance, the game scene is not complex, and the most important thing to play the game is to have enough speed, so the performance bottleneck of the game often appears in the speed of texture processing and pixels. But in professional applications, such as advanced scene rendering, CAD / CAM, film and television 3D animation, large-scale models and light sources are used, so the geometric and light processing ability of graphics system is more important
2. Different drivers
professional cards optimize all kinds of professional software, while game cards only support opengl functions commonly used in games, but professional cards have to deal with all kinds of graphics and image software after all, so all opengl functions are supported. This is the high-end game graphics card, when running professional graphics software, there will be insufficient performance
3. Different compatibility and optimization of software
professional card will optimize professional software. In addition to supporting all opengl functions, it will also provide various optimization setting options in the driver for different application software, and even provide special driver software. The game graphics card will not optimize some software. On the contrary, the game graphics card will optimize some games when the driver is updated
4, different hardware testing
professional card in order to ensure that there are no other problems when running professional software, such as stability, will carry out strict quality testing, and as long as the game graphics card meets the needs of the game, the stability is good or bad is not important. All Quadro professional cards are strictly tested and certified by NVIDIA