芬兰大学区块链实验室招聘,芬兰校区
芬兰大学区块链实验室的招聘,引发了人们对区块链技术的关注。下面我们就来看看芬兰大学区块链实验室招聘的三个关键词:区块链技术、芬兰大学、拓展。
区块链技术:区块链技术是一种分布式数据库,它可以安全地记录和存储各种数据,包括金融交易、智能合约、游戏积分等。区块链技术的核心特点是去中心化、共识机制、不可篡改、可追溯性,它可以解决传统中心化的信任问题,使得数据能够安全地在网络中传输和存储。
芬兰大学:芬兰大学是芬兰最大的高等学府,也是芬兰最古老的大学。它位于芬兰首都赫尔辛基,是一所世界知名的大学,也是一个著名的学术中心。芬兰大学以其丰富的教学资源和高品质的教学质量而闻名,是一所国际顶尖的研究型大学。芬兰大学拥有众多的学科,其中包括经济、文学、社会科学等。
拓展:芬兰大学区块链实验室的招聘,将有助于推动芬兰大学在区块链技术方面的拓展。芬兰大学区块链实验室将招聘从事区块链技术研究的专业人员,以及从事区块链相关项目的开发人员,从而更好地推动芬兰大学在区块链技术方面的拓展。此外,芬兰大学还将积极发展区块链技术方面的教育,为学生提供更多的机会,让他们更好地掌握区块链技术,为芬兰大学的发展做出贡献。
以上就是芬兰大学区块链实验室招聘的三个关键词:区块链技术、芬兰大学、拓展的相关介绍。芬兰大学区块链实验室的招聘,将有助于推动芬兰大学在区块链技术方面的拓展,为学生提供更多的机会,让他们更好地掌握区块链技术,为芬兰大学的发展做出贡献。
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① Xiao Keke’s laboratory: How to help your boss make money with mining Xiao Keke’s big analysis of blockchain
Xiao Keke’s laboratory focuses on hot topics There is a set of research and development that belongs to Xiao Keke... This time we will start with "blockchain".
Recently, a lot of people are talking about "blockchain". Even election campaigners want to jump on this train, from the previous "cloud" and "AI" to the current blockchain (blockchain) As for the topic, I feel that as long as it is an emerging technology, the boss will want to get involved, but does our company really need such technology? For example, the head of the IT department recently talked about the transition from the previous private cloud to the current private chain...
I just saw the news recently that a team used ICO to issue a token called Pincoin. Later, it turned out that the team members They all disappeared, but they still attracted US$660 million! Everyone really needs to be careful!
Many colleagues may not be clear about what blockchain is, but the boss has ordered everyone to conduct a survey. Have you blockchain today?
Xiao Keke’s BlockchainOkay! Stop scribbling, this technology is really powerful, and the bosses are all thinking about how to use this to transform the industry, or create profits!
So what is blockchain?
Nowadays, the explanation of blockchain technology is often to think of "block" as a ledger used for accounting, and "refining" means that the bookkeepers all keep the same ledger. When we want to conduct a transaction, the bookkeepers must confirm each other so that the ledger can be updated simultaneously. This approach makes it more difficult for hackers to tamper with transaction records, thus improving security.
What is Bitcoin that everyone is talking about?It seems that many people are talking about buying Bitcoin, and they also say that the current exchange rate between Bitcoin and the US dollar is 1:7934. In fact, this is the first application. The digital currency of blockchain technology can be used to transfer money. Just like transferring funds through a bank, you can also transfer Bitcoin to others through the Bitcoin blockchain (Bitcoin)
Also because of this The "Bitcoin Blockchain" is mainly through computer code, so there will be no problems with bank, public sector or bank freezes, so it is suitable for some countries with unstable economies, wars or people with special needs. (Eh) Speaking of which, it’s quite a useful tool. What everyone calls "mining" is mainly through the reward mechanism provided by everyone's contribution of their own computer computing resources, using everyone's computer computing power to maintain the operation of the Bitcoin blockchain.
This blockchain lazy bag explains the relevant details and nouns very well! You can refer to it.
This type of issue has been really popular recently! After seeing the news a while ago: "One of the largest ICO scams in history, Vietnamese businesses took in $660 million and the team disappeared." I discovered that ICO (Init) based on this technologyialCoinOffering) project currently does not have much guarantee. The main purpose is for investors to invest in these commonly used currencies, such as Bitcoin and Ethereum, and then exchange them for equivalent value and issuance of tokens, which gives them a sense of investment in the future. But later, some groups even lied to you about having super good rates of return. As a result, people ran away and investors had no way to seek compensation...
We can also do things like blockchain and cryptocurrency. Places or services used to solve corporate problems are also great, but when it comes to money, you'd better figure it out before investing!
Related articles: Little Keke’s Laboratory
In addition to blogging, Charles shares comics on Facebook every day (as much as possible)! Welcome to the Little Kokochars fan group!
This article [Xiao Keke’s Laboratory] How to help the boss make money from mining? Xiao Keke's blockchain first appeared in Xiao Keke also has spring.
② The blockchain revolution is coming, what impact will it have on IBM and Uber?
Zhao Liang, general manager of the banking industry of IBM Global Business Consulting Services, believes that in supply chain finance, digital bills, Blockchain technology has broad application prospects in Internet financial fields such as P2P financial management, electronic money, microfinance, cross-border payments, collateral management and contract execution, and can better connect financial institutions and non-financial enterprises.
The principles of blockchain can also be more widely used in other innovative fields. For example, blockchain is expected to establish a points exchange and transaction system for the exchange and transaction of various points such as telecom phone bill points, airline mileage points, and hotel accommodation points. In the field of Internet of Things, IBM has cooperated with Finland's Kouvola Innovation to establish a trusted cargo view of the entire logistics process based on blockchain and Watson Internet of Things technology.
In fact, the Internet of Things will become one of the most exciting and largest application areas of blockchain in the next few years. Blockchain solves the trust problem and financial transactions between massive devices and nodes in the Internet of Things. The Internet of Things based on blockchain and electronic money can allow smart home appliances to automatically complete financial transactions such as paying electricity bills, and IBM Watson cognitive technology can automatically recommend more reasonable power usage levels by learning historical data. From the perspective of the whole society, A true smart grid can be formed.
In May 2016, two Chinese blockchain companies announced that they would join the HyperLedger project led by IBM and the Linux Foundation. Also in May, Ping An Insurance Group announced that it would join the international R3 Alliance and work with other financial institutions to jointly develop innovative business applications based on distributed shared ledger technology.
Now, blockchain is not only about influencing Internet technology, but also about creating a new decentralized next-generation business model. This is the true meaning of the blockchain revolution.
③ Become famous bms in one battleIs investment a scam?
Fight to Fame bms investment is not a scam. Fight to Fame BMS Fund Management Company successfully obtained US$1.5 billion in investment cooperation from Latin American industry giants.
1. BMS, which became famous after World War I, attracted the attention of Harvard University District
Recently, the original business model of BMS after World War I attracted the attention of the Harvard University Blockchain Laboratory, and published a special article on the official website, believing that after World War I BMS "has the ability and opportunity to lead a new era of entertainment sports and has proven to be the most successful so far." The BMS events and action star reality shows that became famous in one fight created the originality of blockchain movie sports (ie BMS) in the field of cryptocurrency Profit model, the FF Pass issued by global boxing fans and movie fans is widely considered to be the only cryptocurrency that can compete with Bitcoin in the wealth space and value space. The special report shows that after the outbreak, the University District and Harvard’s Blockchain Laboratory used light assets for investment, industry and consumption.
2. Fight to Fame received US$1.5 billion, the largest investment in history
According to Fight to Fame BMS spokesperson Teca Thompson, Fight to Fame BMS’s Panama Fund Management Company has received investment cooperation of more than US$1.5 billion from Latin American industry giants. , officially organizes original action star reality shows and competitions around the world. Using the Fight to Fame stage, more players around the world can show their strength and dreams through the Fight to Fame platform, become a fighting hero, and have the opportunity to walk on the red carpet of Hollywood and become Stallone, Schwarzenegger, The Rock, etc. Action stars like Johnson and Jet Li. According to Tim Smithe, a two-time Emmy Award winner and chairman of the global operations committee of Fight to Fame BMS, Fight to Fame BMS has attracted boxing fans and movies from Asia, including Africa, the Middle East, and Latin America. After this investment cooperation, the World Boxing Championship will be held and the first phase will be officially launched, with an investment of more than US$300 million in Hollywood and China. The action film "Fight to Fame" has been rated by well-known investment institutions in some countries and regions and Harvard University. It is the most successful and rewarding entertainment project.
In short, unlike the traditional entrepreneurial model in the past, Become Famous adopts a business model with multiple developments and is not limited to a certain field. According to the staged development, becoming famous in one battle can cultivate a group of outstanding talents, who will always attract the attention of the public, and this will also become the driving force for their continuous progress and innovation.
④ Return to 2008: The origin of blockchain, the place where dreams begin
— — This article takes about 8 minutes to read — —
My great achievements are worth casting On bronze, engraved on marble, engraved on wooden boards, it will last forever; when these deeds of mine are spread in the world, happy times and happy times will come. —— Cervantes "Don Quixote"
On the tenth anniversary of the birth of Bitcoin, I would like to send this sentence to Satoshi Nakamoto to pay tribute to this great era.
ONE
01
Turn the clock back to 2008, and the world is fighting the most severe global economic recession in half a century. This extraordinary shock has caused Severe trade paralysis led to the collapse of many fairly large financial institutions. Due to globalization and the development of various well-designed financial products, the world's financial system has expanded into an interdependent, chain-link ecosystem of stacked roofs. The crisis is developing like a fire, and central banks and policymakers of various countries are helpless.
The crisis was caused by policymakers. In order to stimulate the economy, governments implemented loose monetary policies and deficit finance, stimulating residents to increase leverage and engage in excessive consumption. Financial institutions also ignored risks and operated with high leverage. , resulting in asset price bubbles. Policymakers and supervisory authorities are indifferent to risks, which subjectively results in a lack of and lax financial supervision; financial institutions use unscrupulous means to pursue short-term interests, exacerbating and amplifying risks.
The biographical drama "The Big Short" released by Paramount Pictures is based on the 2008 global financial crisis
The ironic and helpless thing is that after that, global policymakers In an attempt to quickly start the economic recovery after the financial crisis, all countries have entered an era of monetary easing. The currency issued by most countries in the world far exceeds the historical average. In this unprecedented round of money printing, global asset prices have Then a new round of skyrocketing began, resulting in severe inflation and overcapacity, which have not been cleared up to this day and have become unbreakable shackles tying up economic policy.
No one is satisfied with such a gangster-like policy. The money has to be deposited in the bank to endure the de facto negative interest rate exploitation. Who wants to see their hard-earned hard-earned money diluted by inflation? It’s time to change the rules of the game and try something new.
TWO
02
The popularization and application of computer technology and modern communication technology is the fifth information technology revolution defined in books. It will Human society has advanced into the digital information age, which has brought about tremendous changes in our production and lifestyle. We benefit from this. We chat, read, play, shop, socialize, complete work and life on the Internet, and pass the boring and lonely time. Some excellent and great companies were born from this, and some opportunistic rats grew up secretly.
Those of us who are accustomed to the Internet, in an environment of strict content censorship and speech control, are all too familiar with 404 pages. This is a characteristic of daily life under an authoritative system. HTTP 404 error is a page returned when the client is browsing the web and the server cannot provide information normally, or the server cannot respond and the reason is unknown. hypertext transferProtocol (HTTP, HyperText Transfer Protocol) is the most widely used network protocol on the Internet. All WWW files must comply with this standard. Although the TCP/IP protocol is the most popular application on the Internet, the HTTP protocol does not mandate its use and the layers it supports. In fact, HTTP can be implemented over any other Internet protocol, or over other networks.
Study the HTTP status codes carefully. Not far from 404 Not Found, we can find the rarely seen 402 Payment Required. Its description is "reserved for future use" and is marked "Payment required" for access. In fact, at the beginning of the network design, the creators hoped to provide a way to transmit value. It's just that unlike the free sharing of information, the free exchange of value on the Internet is not an easy task. Value is not data that can be "copied and pasted" at will. This dream can only be shelved indefinitely, desolately marked as "reserved for later use", and the difficult problem is left to those who are smart enough to solve the problem.
THREE
03
The seeds of cryptocurrency have actually been planted long ago. In the 1980s, cypherpunks had the original idea of cryptocurrency. Some dream of a marketplace filled with government secrets, where whistleblowers can be rewarded with untraceable electronic cryptocurrencies. The difficulty in designing rewards is how to establish a consensus recognized by everyone, which is the Byzantine Generals Problem proposed by Leslie Lamport and others in 1985, so that armies from all over the world can reach consensus with each other and decide whether to The process of dispatching troops extends to the computing field to establish a fault-tolerant distributed system. Even if some nodes fail, the normal operation of the system can still be ensured. Multiple nodes based on zero trust can reach a consensus and ensure the consistency of information transmission.
We have to admit that earth-shattering history is sometimes created by a small number of people. In 1993, Eric Hughes and a group of cryptography enthusiasts created a "cypherpunk mailing list" encrypted email system, referred to as "cypherpunk", with the purpose of combating Internet electronic mailings that are monitored by the government. Email, the secret discussion group "Cryptozoology Email Group" wrote in the manifesto "We use cryptography, anonymous email forwarding systems, digital signatures, and electronic currency to protect our privacy."
In 1998, another cypherpunk Wei Dai proposed an anonymous, distributed electronic cryptocurrencySystem B-money. The distributed idea suddenly emerged and became the spiritual forerunner of the new generation of cryptocurrency. With the collision of ideas and the excitement of the years, the cypherpunks have been diligently pursuing asymmetric encryption technology, point-to-point network technology, Hashcash algorithm mechanism, and reusable Proofs of Work. The technology is becoming increasingly mature.
On November 1, 2008, a new post appeared in the "Cryptozoology Mailing Group": "I am developing a new electronic currency system that is completely peer-to-peer and does not require a third party. Trust institution." The post was signed by Satoshi Nakamoto.
"This article proposes an electronic cash system entirely implemented through peer-to-peer technology, which enables online payments to be initiated directly by one party and paid to another party without going through any financial institution in the middle." " The most fundamental problem with traditional currency is trust. The central bank must be trusted not to devalue the currency, but historically this credibility has never existed. The bank must be trusted to manage money well and make this wealth available. It circulates in the form of electronic currency, but banks use the currency to create credit bubbles, causing private wealth to shrink," he wrote in the Bitcoin white paper.
On January 3, 2009, Satoshi Nakamoto released the first version of the open source Bitcoin client, announcing the birth of Bitcoin. He obtained 50 Bitcoins through "mining" on a small server in Helsinki, Finland. The block that generated the first batch of Bitcoins is called the "Genesis block". Satoshi Nakamoto wrote the front page headline of The Times that day - "The Times 03/Jan/2009, Chancellor onbrink of second lout for banks" The edge of the industry) was engraved on the genesis block, a silent mockery of the monetary authorities that will go down in history.
FOUR
04
The emergence of Bitcoin in 2009 has changed all issues about currency, the Internet and value transmission. The so-called "this The thorny problems that originally plagued network creators seem to be solved. Bitcoin, which cleverly integrates existing technologies such as P2P networks, cryptography, and consensus algorithms, elegantly solves the problem of generating, storing, and transmitting on the Internet. The question of exchange value. In this system, data is generated and stored in units of blocks, and is connected in chronological order into a chain structure, with independent nodes sharingParticipate in the verification, storage, and maintenance of data, which is non-tamperable, open and transparent. Blockchain is translated into blockchain technology, which establishes a trusted mechanism for information and value transfer and exchange in untrusted networks.
Satoshi Nakamoto predicted that within 20 years Bitcoin will either return to zero or become extremely powerful. Through the promotion and development of geeks, technology evangelists, cryptocurrency enthusiasts and even keen capital, Bitcoin has gone from being unknown to being famous all over the world. The blockchain technology derived from it has spread and will surely take mankind forward. Entering a new era. As for blockchain technology, governments, big capital, technology pioneers and even the general public have slowly established a consensus - following steam engines, electricity, and the Internet, blockchain may be the next generation of disruptive core technology. The Internet has evolved from information The Internet is moving towards the Internet of Value.
Although the development of the Internet is changing with each passing day, breakthroughs in information dissemination and value transfer are not accidental events. From researchers and enthusiasts’ day and night attempts and explorations to the application feedback of ordinary users, Go through a long and arduous process of evolution. As technology and needs stabilize and mature, each new stage can build something new based on the previous stage. Going through the fog of history and looking back at the development of the information Internet, we should be fully mentally prepared to build and use the value Internet. Although the technology is ready, large-scale popularization and application cannot be achieved overnight. If history serves as a reference, our expectations cannot be too optimistic. The application and popularization of the value Internet will burst out energy far beyond our expectations.
- End -
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Statement: There are risks in digital asset investment. Blockchain Chain Freak does not provide any investment advice.
⑤ What does blockchain mean? What are the characteristics of blockchain?
As for the technology of blockchain, I believe many friends have already paid attention to it. Blockchain It can be said to be a hot topic right now, with news media reporting heavily on it claiming it will create the future. So what does blockchain mean? What are the characteristics of blockchain? Today we will introduce the blockchain to you in detail, and hope that you will have a deep understanding after reading it.
What does blockchain mean?
Blockchain is a new application model of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithms. The so-called consensus mechanism is a mathematical algorithm that establishes trust and obtains rights and interests between different nodes in the blockchain system.
Blockchain is also an important concept of Bitcoin, Currency United Tsinghua University PBC School of Finance Internet FinanceThe "2014-2016 Global Bitcoin Development Research Report" released by the laboratory and Sina Technology mentioned that blockchain is the underlying technology and infrastructure of Bitcoin.
Blockchain is essentially a decentralized database and serves as the underlying technology of Bitcoin. The blockchain is a series of data blocks generated using cryptographic methods. Each data block contains information about a Bitcoin network transaction and is used to verify the validity of the information (anti-counterfeiting) and generate the next block.
In a narrow sense, blockchain is a chain data structure that combines data blocks in a sequential manner in chronological order, and is cryptographically guaranteed to be non-tamperable and non-forgeable. Ledger.
Broadly speaking, blockchain technology uses block chain data structures to verify and store data, uses distributed node consensus algorithms to generate and update data, uses cryptography to ensure the security of data transmission and access, and uses A new distributed infrastructure and computing paradigm that uses smart contracts composed of automated script code to program and manipulate data.
What are the characteristics of blockchain?
Through the summary and analysis of the blockchain, it is concluded that the characteristics of the blockchain have the following four main points: Open Yingpai
1. The first is the disintermediation of trust, which has been repeatedly emphasized and praised. What Weihe said yesterday is not decentralization but disintermediation, which coincides with each other.
2. The second feature is its stability, reliability, and sustainability. Because it is a distributed network architecture, no central node can be hit or attacked, so in the overall technical layout It has stronger stability, reliability and sustainability.
3. Third, its strong security and consensus mechanism do not require the entry of a third party, but are achieved through a technology, a previously scheduled technology to complete the entire transaction.
4. The fourth is the openness, transparency and non-tamperability of transactions. Many practitioners in the industry have shared these characteristics with you, so these are the four characteristics of the blockchain.
Because of these characteristics, blockchain can receive huge attention from many financial institutions and many industries in the future or now.
The above is what the editor brings to you. What does blockchain mean? What are the characteristics of blockchain? all content.
⑥ The difference between blockchain laboratories and ordinary computer rooms
1. Blockchain can be easily combined with a series of other emerging technologies, such as 3D printing and the Internet of Things and machine technology, etc. When you see multiple technologies come together, you get the best business benefits and the most innovative advice.
2. Huge power loss in ordinary computer rooms. The operation of data centers requires a large amount of electricity. Traditional construction does not take into account the issues of electricity, refrigeration, and air flow management. The PUE of many data centers is relatively high. In the conventional sense, Environmental power equipment with higher reliability, but these equipment are often less efficient. The PUE of the data center is above 2. or even higher, which means that about half of the energy used by the data center is consumed inThe other half of the IT load is consumed by the network's critical physical infrastructure including power equipment, cooling equipment and lighting facilities. Difference is a Chinese word that refers to the difference between two or more things.
⑦ Does anyone know about LBTC?
As a very bold and imaginative experiment based on Bitcoin, LBTC can be seen as a more radical Bitcoin test field. . LBTC is more bold and innovative than LTC, using the DPoS consensus algorithm and on-chain governance to run the network. The significance of LBTC's existence is not to try to replace Bitcoin, but to explore more and broader possibilities technically and form a useful supplement to the Bitcoin ecosystem.
The birth of LBTC was to break the monopoly of power on Bitcoin by big miners and Bitcoin Core, introduce more new features and functions to Bitcoin, and significantly improve performance. Lightning Bitcoin (LBTC) is a peer-to-peer electronic cash system and an innovative experiment based on Bitcoin. It uses a UTXO-based DPoS consensus mechanism to separate voting rights and accounting rights so that tokens are no longer Kidnapping by either party is a global value Internet transmission protocol with extremely high speed, low fees and high scalability. Due to the adoption of the DPoS consensus mechanism, users can participate without professional mining machines, achieving true decentralization
Bitcoin’s expansion history consists of the following two stages: split by Bitcoin - Bitcoin Core, Bitcoin Cash (2015.5 -2017.8), and then Bitcoin Cash continued to split into Bitcoin Cash ABC and Bitcoin SV (2017.8-2018.11). In this article, the author gives a detailed account of the first half of Bitcoin's expansion history - the process of Bitcoin splitting into Bitcoin core and Bitcoin cash.
Author: Sun Valley This article was first published on Zhihu on December 17, 2017
—The following is the content updated in chronological order—
Abstract:
Bitcoin Cash It is the "radical expansion" force's response to the New York Consensus.
Chronicle of the expansion debate:
October 2010:
Satoshi Nakamoto proposed a 1MB block limit to resist dust attacks. At this time, the 1MB limit was the average block size. 700 times, he said that this upper limit can be moved out at a set height in the future (https://bitcointalk.org/index.php?topic=1347.msg15366#msg15366).
May 2015:
Gavin Andreesen proposed 20MB in March 2016Expansion (Gavin Andresen: Raising the block size limit is imminent)
June 2015:
China Mining held a meeting and issued a statement on 8MB expansion (Chinese mining pools recommended increasing the block size limit to 8MB)
A series of expansion plans are proposed:
BIP100: Jeff Garzik proposed that the mining pool votes on the blockchain, and each difficulty cycle expands or shrinks the block size agreed by 75% of the computing power based on the voting results, with a maximum of Change 5%)
BIP101: Gavin Andreesen proposed to expand to 2MB first, and then double it every two years
BIP102: Jeff Garzik proposed to directly expand to 2MB
BIP103: Pieter Wuille proposed that every 4.4% expansion in 97 days
August 2015:
Gavin Andreesen and Mike Hearn founded BitcoinXT based on BIP101
December 2015:
Hong Kong Conference: Core proposed Segwit ) scheme, the BIPs involved are:
BIP9: Version Bit voting rules
BIP141: Segregated Witness, proposed by Eric Lombrozo, Johnson Lau, Pieter Wuille
BIP143, BIP144, BIP145, BIP147: Some other features of Segwit
BitcoinUnlimited was founded, Peter Rizun proposed BUIP005 (dynamic block cap using EB, AD, MG signals) based on Jeff Garzik’s BIP100
January 2016:
Gavin proposed BIP109: expansion to 2MB with the support of 75% of the computing power
February 2016:
China's mining industry reached the "92 Consensus" and expanded the capacity to 2MB with the support of 90% of the computing power (the currency circle gathering reached 9 Second consensus)
Gavin founded BitcoinClassic, based on BIP109 (expanded to 2MB with the support of 75% computing power)
Mike Hearn issued an article saying that the Bitcoin experiment has failed and the community is controlled by a small number of people (Mike Hearn: Bitcoin The experiment has failed)
Segwit is launched on the test network Segnet
China Mining reached a "Hong Kong Consensus" with Core in Hong Kong: it plans to release Segwit in April and release the hard fork code to expand the non-witness part to 2MB in July. After seeing the hard fork code, the mining industry activated the Segwit soft fork and activated the 2MB hard fork before July 2017. and agreedOnly run software in production environments that is compatible with the consensus protocol system (this system includes Segwit and 2MB hard forks) (the Bitcoin Roundtable reached consensus on scaling).
April 2016:
Block congestion issues began to appear.
May 2016:
Craig Wright showed up and claimed to be Satoshi Nakamoto. Gavin said that Craig had shown him the signature of the genesis block in private. Ultimately, Craig Wright did not present a credible signature to the public.
October 2016:
New mining pool ViaBTC (10% computing power) deploys Bitcoin Unlimited
November 2016:
BitcoinCore releases Segwit code and starts on November 19 Block voting
http://Bitcoin.com deploys BitcoinUnlimited
BTC.top deploys BitcoinUnlimited
CANOE deploys BitcoinUnlimited
March 2017:
AntPool begins to support BitcoinUnlimited< br />Anonymous author Shaolinfry proposed UASF, based on BIP148 (blocks that do not support Segwit will be isolated after August 1)
Sergio Demian Lerner proposed Segwit2mb (later renamed Segwit2x. Advocated merging and activating Segwit soft fork and 2MB hard fork) Fork)
April 2017:
AntPool’s AsicBoost sparked controversy
May 2017:
The mining pool holding 83% of the computing power reached an agreement in New York and began preparations Segwit2x
June 2017:
Segwit2x releases the alpha version on time (the project is hosted by Jeff Garzik)
AntPool releases the UAHF solution (if Segwit2x fails to be activated in time, AntPool will release the UAHF solution on August 1st when UASF Conducting a non-public BU hard fork)
More than 85% of the computing power wrote NYA on the chain to express support for the New York Agreement
July 2017:
Craig Wright made another high-profile appearance to express support for BU route, against Segwit technology. It also said that it will raise 20% of the computing power to build a non-Segwit mining pool, which will be used to interfere with Segwit on the main chain or hard fork a chain without Segwit.
The UAHF plan was transformed into the bitcoinABC plan, and a hard fork with an upper limit of 8M was carried out on August 1st. The new chain currency that was forked was named Bitcoinoin Cash is named, referred to as BCC or BCH.
In December 2018, the Lightning development team from Sweden proposed a new expansion plan, which is to change the consensus mechanism of Bitcoin, learn from the DPoS consensus mechanism of BTS and EOS, and then use on-chain governance to achieve expansion and remove Miner monopoly and Bitcoin Core monopoly.
On October 31, 2008, a cryptography expert (or possibly a group of people) named "Satoshi Nakamoto" published an article on the Internet titled "Bitcoin: A Peer-to-Peer Electronic Cash System" ’s white paper, which describes to users a revolutionary technology that creates the world’s first true, peer-to-peer and decentralized currency system.
Three months later, on January 3, 2009, Beijing time, the author of the white paper, "Satoshi Nakamoto," personally created the first block on a small server in Helsinki, Finland—— That is, the Genesis Block of Bitcoin, and received the first reward of 50 Bitcoins, and the first Bitcoin was born!
Since then, Bitcoin has gradually entered the mainstream. Unconsciously, Bitcoin has been with us for its 10th year.
As the 10th anniversary of Bitcoin approaches, let us review the development process of Bitcoin in the past ten years.
2008
On August 18, the bitcoin.org domain name was registered by “Satoshi Nakamoto”
On October 31, the Bitcoin white paper was released
2009
On January 3, 2017, "Satoshi Nakamoto" created the first block, the Bitcoin Genesis Block (GenesisBlock), and received a reward of 50 Bitcoins.
On January 9, the first version of the Bitcoin client was released.
On January 12, "Satoshi Nakamoto" issued the first Bitcoin transaction, which was transferred to Xiang Halfini. The total transaction amount was 10 BTC.
2010
On May 22, Laszlo, a programmer from Florida, USA, posted on BitcoinTalk that he purchased 2 pizzas with 10,000 btc. As a result, the first fair exchange rate appeared. 1 Bitcoin is equivalent to US$0.008.
On July 11, Bitcoin was reported by technology media Slashdot for the first time, bringing a large number of users to Bitcoin.
On July 16, the first Bitcoin exchange MT.Gox was established, and people had a trading platform that could exchange Bitcoins.
On November 27th, the first Bitcoin “mining pool” Sluch Pool came out.
2011
On February 13, Bitcoin and the US dollar were at the same price, reaching 1 US dollar.
In March, the entire network speed reached 1T, ushering in the era of GPU mining. Price fell to$0.6 USD.
2012
On September 27, the Bitcoin Fund was established and implemented an invitation system.
On November 28, the output was halved, and the number dug out accounted for half of the total 21 million.
2013
On January 16, Avalon produced the first commercial Bitcoin ASIC mining machine.
On November 22, Yi Gang, deputy governor of the central bank, said: China is unlikely to recognize the legality of Bitcoin in the near future.
On December 1, Bitcoin rose 521% monthly, and the price exceeded the price of 1 ounce of gold for the first time.
On December 5, the People's Bank of China and five other ministries and commissions issued the "Notice on Preventing Bitcoin Risks," causing the price of Bitcoin to plummet that day.
2014
On February 28, MTGOX, the world’s largest cryptocurrency exchange, claimed to have been hacked and 800,000 bitcoins stolen, and filed for bankruptcy liquidation.
2015
On December 7, the Segregated Witness solution (Segwit) was proposed for the first time.
2016
On January 14, the Lightning Network white paper was released for the first time.
2017
On January 2, Bitcoin surged at the beginning of the year, and the domestic price once again exceeded US$1,000.
On January 6, the People's Bank of China and its Shanghai headquarters interviewed three Bitcoin exchanges in Beijing and Shanghai respectively.
On September 4, the People's Bank of China and seven other ministries and commissions issued the "Announcement on Preventing Financing Risks of Coin Issuance", requiring all domestic exchanges to close at the end of October.
On October 31, all three major domestic Bitcoin exchanges issued announcements announcing the suspension of RMB and Bitcoin transactions, marking the end of all Bitcoin exchanges in China.
2018
October 31st is the tenth anniversary of the release of the Bitcoin white paper!
2020
In May, Bitcoin production was halved
⑧ Is the blockchain hype a hype?
Recently, virtual digital currencies As the market gets hotter, so does blockchain technology. At present, many ministries and commissions such as the Ministry of Industry and Information Technology and many industry giants at home and abroad have established specialized teams or laboratories to actively promote research on blockchain technology and its applications.
On October 13, 2017, the General Office of the State Council issued the "Guiding Opinions on Actively Promoting Supply Chain Innovation and Application" and proposed that relevant enterprises study the use of blockchain, artificial intelligence Use emerging technologies such as intelligence to establish a credit evaluation mechanism based on the supply chain. Promote the organic docking of various supply chain platforms and strengthen the disclosure and sharing of information such as credit ratings, credit records, risk warnings, illegal and untrustworthy behaviors.
At present, not only many financial institutions and related enterprises, but also scientific research teams are actively investing in research on blockchain technology, including the Ministry of Industry and Information TechnologyMany ministries and commissions have also established specialized teams or laboratories to actively promote research on blockchain technology and its applications.
The market generally believes that blockchain technology is expected to further develop in the following aspects.
——In the financial field, it can record all transaction party information, process steps, time series and other core information in financial transactions, and ensure the authenticity and non-tamperability of the information.
——Supply chain management can record the status of goods and the flow of funds in real time to ensure the authenticity of transactions. Improve supply chain transparency while effectively preventing counterfeits from entering the market.
——Food safety management, large supermarket chains can use data blockchain technology to track the origin of food, improve food traceability, and track and review the production and transportation process of food at a lower cost.
——Media and public communication, in the Internet public opinion environment, can use blockchain technology to trace the source of information, confirm the authenticity and accuracy of information, and inhibit the production and dissemination of false information.
However, Qin Yi, Deloitte Asia Pacific investment management industry leader, believes that the current large-scale application of blockchain technology is lower than expected. Further breakthroughs are needed in terms of establishing a data open alliance system, ecosystem construction, and Internet of Things application support. In particular, the strong demand for data openness caused by the "decentralization" characteristics of blockchain technology is full of resistance.
Strengthen supervision of "buying a casket for a pearl" type of speculation
Blockchain technology has attracted a wave of investment, and the virtual digital currency transactions associated with it are "hot like hell." This attracted great attention from the financial regulatory authorities, and at the beginning of the new year of 2018, they issued three articles in a row, pointing directly at virtual currencies.
As early as September 2017, seven ministries and commissions including the People's Bank of China issued an announcement clearly stating that token issuance financing is essentially an unapproved and illegal public financing act. From now on, the issued ICO (Initial Coin Offering) projects must be liquidated, and new projects are not allowed to be reissued.
Entering 2018, on January 2, the leading group for the special rectification of Internet financial risks issued a document requiring all localities to guide enterprises within their jurisdiction to withdraw from the "mining" business in an orderly manner and to report work progress regularly; On January 12, the China Internet Finance Association issued a risk warning to prevent ICO activities and named Xunlei’s “Wankebi”. On January 17, the Business Management Department of the People's Bank of China issued a notice requiring all legal person payment institutions within its jurisdiction to carry out self-examination and rectification work immediately, strictly prohibit providing services for virtual currency transactions, and take effective measures to prevent payment channels from being used for virtual currency transactions.
“There is no necessary connection between the development of blockchain technology and digital currency. Digital currency is just one of the application scenarios of blockchain technology.” Guo Feng believes that blockchain is a pearl, while digital currency is just a Box. The reason why the hype of virtual digital currency is out of control is because some people think that the "box" is exquisite, the price is opaque, and the profit can be higher than that of the "pearl". "This is a typical 'buying a casket for a pearl'."
"Monitoring and managing risks does not mean that we refuse toAbsolutely innovative. Yang Dong, director of the Financial Technology and Internet Security Research Center of Renmin University of China, believes that as a technical tool, blockchain is technology-neutral and does not directly involve financial and legal risks; the virtual digital currency trading platform is currently closed, and There is no conflict in the current vigorous development of blockchain.
The talents who need it will pay attention, and the people who don’t will not be fooled.
⑨ Complex Beauty was selected into the European Patent Office’s “Blockchain Patent Report” 》The number of patent applications ranks among the top ten in the world
33 Complex America’s blockchain patent applications have once again received international recognition. One of the world’s five largest intellectual property offices, the European Patent Office (European Patent Office), in 2018 On December 4, the "Blockchain Patent Report" was released at the Blockchain Patent Conference in The Hague, Netherlands. Among the global enterprise blockchain patent application rankings, Complex Beauty ranked tenth, with 36 patent applications.
In the "Blockchain Patent Report", a total of four Chinese companies were selected. In addition to Complex Beauty, they also include Alibaba, BOE and China Unicom. Complex Beauty is the only start-up company, which illustrates the innovative energy of Complex Beauty. Already on par with large companies, it has been recognized by the European Patent Office.
In 2014, Complexmei applied for the first blockchain invention patent: wallet retrieval function, which was authorized in early 2018 and developed in 2015. Launched multi-signature and POS mobile phone light wallets; was officially invited by the government to demonstrate a blockchain bill exchange in November 2015. Complex America has applied for nearly 200 blockchain invention patents, of which 3 have been authorized and 39 It has been made public and ranked in the top 10 in the world. The patents authorized by Zonghuamei include cryptocurrency wallets that can predict wallet payment or retrieval, voting on the blockchain and management methods of CA certificates, etc.
Europe The European Patent Office (EPO) is one of the five largest intellectual property offices in the world, alongside the United States Patent and Trademark Office, Japan Patent Office, Korean Patent Office and China State Intellectual Property Office. The European Patent Office (EPO) was established in 1977 in accordance with the European Patent Convention. An intergovernmental organization formally established on October 7, its main function is to be responsible for patent approval work in the European region.
The patent office currently has 38 member states, covering the entire EU region and outside the EU. 10 countries, the early 19 countries are: Austria, Belgium, Denmark, France, Germany, Greece, Ireland, Italy, Liechtenstein, Luxembourg, Monaco, the Netherlands, Portugal, Sweden, Switzerland, Spain, the United Kingdom, Cyprus, and Finland. The Bureau The work locations are located in four cities: Munich in Germany, The Hague in the Netherlands, Vienna in Austria, and Berlin in Germany. The main part of the bureau and most of its staff are concentrated in Munich and The Hague. There are 1,830 people in Munich and 1,681 people in The Hague.
The European Patent Office is one of the strongest and most modern patent offices in the world, with the most complete professionalWe have advantageous literature resources, advanced patent information retrieval system and rich experience in patent examination, appeal and legal research.
Founded in 2008, Complex Beauty currently has more than 200 employees. It is headquartered in Hangzhou and has branches in Nanjing and Shanghai. The company has won the 2016 China Top Ten Blockchain List, 2017 China Blockchain Industry Advanced Group Award. In September 2017, the "Complex Midea Blockchain Supply Chain Financial Service Platform" became the first batch of products to pass the China Academy of Information and Communications Technology-Trusted Blockchain pre-test, and the "Midea Financial Blockchain Bill Trading Platform" jointly developed by the company was rated It is an excellent application case for trusted blockchain-finance.
Complex Beauty has officially launched blockchain projects for many of the world's top 500 companies, including Haixia Horizon, electric power giants and electrical appliance giants. Other cooperative units include Xiaomi, JD.com, Microsoft, Huawei, People's Electrical Appliances, Zheshang International, SAIC Motor, Hangzhou Internet Court, etc.
Now has the completely independently developed Chain 33 blockchain underlying technology, supply chain accounts receivable transfer (enterprise IOU), commodity on-chain, points, supply chain management, Internet of Things plus blockchain Mature products such as traceability, certificate deposit, wallet, and blockchain exchange.
⑩ How about Fight to Fame BMS?
In the post-epidemic era, cryptocurrency reverse prosperity Harvard University recommends Fight to Fame BMS
A few days ago, Fight to Fame BMS is original The business model attracted the attention of the Harvard University Blockchain Laboratory, which published a special article on its official website, believing that Fight to Fame BMS “has the ability and opportunity to lead a new era of entertainment and sports. So far, it has proven to be the most successful. ”
The Fight to Fame BMS event and the action star reality show are unique in the cryptocurrency field with the blockchain + movie + sports profit model (i.e. BMS), which is distributed to boxing fans and movie fans around the world. FF Token is widely considered to be the only cryptocurrency that can compete with Bitcoin in the wealth space and value space. This special report shows that after the outbreak, Harvard University Blockchain Laboratory attached great importance to the transformation and upgrading of investment, industry and consumption from asset-light
to digital assets.
From the financial crisis in 2008 to the global epidemic in 2020, mainstream investors have increasingly lost confidence in traditional financial markets. In the post-epidemic period, new industries, new business formats, and new models around the world have shown strong vitality. Of particular concern is cryptocurrency, which is booming in reverse and has become more and more likely to become a global reserve currency in the future.
After the epidemic, Bitcoin rose to nearly US$10,000. In 2009, the first time Bitcoin was publicly traded on the New York Free Standard Exchange, the price was only $0.0008. Bitcoin’s golden investment time has passed, where are the opportunities to invest in the next cryptocurrency “original stock”? The answer may be found by interpreting the latest research insights from Harvard University’s Blockchain Lab.
According to Harvard UniversityThe latest feature article published by the official website Blockchain Lab, “How Cryptocurrencies and Entertainment Industries, Such as Games and TV/Streaming Media, Really Work Together,” states that “The scope of potential impact of cryptocurrencies on entertainment industries, such as games and TV streaming services, is overwhelming. people are excited” and “entertainment will always have an amazing global influence.” The laboratory elaborated on its point of view, “In the past few months, what we have seen from Fight to Fame BMS-FF Token has Athlete registration, events, action star reality shows, producing a new generation of boxing champions, and creating a new generation of Hollywood action superstars - this is the outstanding performance of the blockchain."
According to the Chairman of the Fight to Fame BMS Global Operations Committee , two-time Emmy Award winner Tim introduced that before Fight to Fame BMS was launched, the Korean blockchain platform Chainbank saw the right opportunity and used FF tokens as the only designated token other than mainstream currencies to achieve financial management on a global scale. Serve. BTC's current financial management annual return is 10.51%, while FF Token's current financial management annual return recognized by Chainbank is as high as 26.5%. Tkn, another world-famous cryptocurrency entertainment platform, has also spotted the investment opportunities of FF tokens and has signed a contract to use FF tokens as the only designated token for betting, circulation and settlement on the platform.
According to Phillipe, president of the Fight to Fame BMS Film Committee and a famous Hollywood film producer and director, in countries and regions such as Asia, Latin America and Africa, events and action star real-life events organized by Fight to Fame BMS The original business model of shows, investment and cooperation movies has won multiple special contribution awards for reality shows; some countries such as Peru have also authorized Fight to Fame BMS national franchise licenses.
The author of "Harry Potter" Rowling has also publicly consulted recently and is very interested in Bitcoin. It seems that cryptocurrency will also skyrocket in the wizarding world. The epidemic has forced the rapid arrival of the digital currency era: investing in the next Bitcoin may hold the golden key to opening the door to wealth.
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