Application of blockchain in operation and maintenance service p
Blockchain platforms include Ethereum, Asch and other underlying application development platforms
Ethereum, an open source public blockchain platform with smart contract function, provides decentralized Ethereum virtual machine to process point-to-point contract through its special cryptocurrency ether (ETH)
arch, a decentralized application platform based on side chain technology. Asch is designed to lower the threshold of developers, such as using JavaScript as the application programming language and supporting relational database to store transaction data, which is believed to be very attractive to developers and small and medium-sized enterprises
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in 2008, Nakamoto first proposed the concept of blockchain. In the following years, blockchain has become the core component of electronic currency bitcoin: public account book for all transactions
by using peer-to-peer network and distributed timestamp server, the blockchain database can be managed independently. The blockchain invented for bitcoin makes it the first digital currency to solve the problem of repeated consumption. Bitcoin's design is a source of inspiration for other applications
bitcoin is the absolute mainstream of digital currency, and digital currency is in full bloom. Bitcoin, litecoin, dogecoin, dashcoin are common. In addition to currency application, there are various derivative applications, such as Ethereum, Asch and other underlying application development platforms, as well as NXT, SIA, bitstocks, maidsafe, ripple and other instrial applications
1. First of all, we can enter the self-service teller machine of ICBC to find a deposit machine or an all-in-one machine for deposit and withdrawal
it's an asphalt road from the county town to my hometown. On both sides of the road, there are many colorful wild flowers, sending out charming fragrance. Behind the small wild flowers, there are thick pine trees, which are luxuriant and evergreen all the year round
next to the pine forest, there is a golden paddy field. When the rice is mature, it lowers its head heavily. The autumn wind blows slowly, and the rice turns up layers of waves. The paddy field suddenly becomes a golden ocean, which is extremely beautiful. In the orchard, the pear full of branches and trees makes people drool at a glance; Water Lingling is the grape, big string of hanging full of shelves, pick one into the most, sour, sweet
a winding river flows through the field like a milky ribbon. There is a small bridge on the river. Looking down from the bridge, the river is clear to the bottom, and the sand and stones at the bottom are clearly visible. The water in the river is flowing continuously, and the sound of "Hua La Hua" seems to be playing a beautiful symphony, which makes people relaxed and happy
around the small village, there is a dense bamboo forest. The leaves of bamboo are oval, thin and long. The green leaves are so fresh and tender. The misty water sprinkles on the bamboo leaves and becomes rolling pearls. The bamboo leaves look green and green, and they are like small green swords made of jadeite. Wisps of breeze blowing, make the air here more fresh and fragrant, bamboo issued a rustling sound, like a girl's whisper, very good-looking
my hometown is so beautiful, I love my hometown! In fine fig flowers, the brightness dazzles the eyes. The warm sunshine is shining on them, and it looks dazzling. Then it smells of flowers with simple soil smell, which makes people energetic.
walking down the country road, it's a beautiful and clear pond. I sat on the big stone bench and enjoyed the charming landscape painting in front of me. Behind the big pond are high mountains. They are like the guardians of their hometown. They stand in their hometown and hold their heads high. Look, how heroic! There is an old and strong banyan grandfather around the big pond; There is a tall and powerful uncle pine; There are gorgeous and gentle Bauhinia flowers; There is also the petite and lovely sister Jasmine... So many kinds of trees, flowers and plants form a harmonious family. The big pond is my favorite view. Leaves and petals falling from big trees float on the clear water, which adds a lot of color to the big pond. And in the clear and bright water, there are all kinds of fish raised by farmers. They are swimming, playing and dancing in the water, with a sweet smile on their face. When everyone sees the beautiful scenery, their worries will disappear
everything in my hometown is so simple and natural. I love my hometown! I was moved by the simple beauty of my hometown.