Swif Tex https://www.swiftex.co Blockchain startup Wed, 31 Jan 2024 15:33:35 +0000 en-US hourly 1 https://wordpress.org/?v=5.6.2 https://www.swiftex.co/wp-content/uploads/2021/11/cropped-blockchain-32x32.png Swif Tex https://www.swiftex.co 32 32 The New Era of Finance and How Blockchain is Changing the Banking System https://www.swiftex.co/the-new-era-of-finance-and-how-blockchain-is-changing-the-banking-system/ Wed, 31 Jan 2024 15:32:57 +0000 https://www.swiftex.co/?p=658 The financial industry is undergoing a period of significant transformation, and at the heart of this revolution is blockchain technology. Originally developed to support the cryptocurrency Bitcoin, blockchain has had a profound impact on many aspects of financial operations, ushering in a new era in the world of finance. In this article, we will explore [...]

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The financial industry is undergoing a period of significant transformation, and at the heart of this revolution is blockchain technology. Originally developed to support the cryptocurrency Bitcoin, blockchain has had a profound impact on many aspects of financial operations, ushering in a new era in the world of finance. In this article, we will explore how blockchain technology is changing the banking system and the opportunities and challenges it presents.

Decentralization and Enhanced Security

One of the key features of blockchain is its decentralized nature. In the traditional banking system, all financial transactions are processed and stored in centralized databases controlled by banks. In the event of an attack or system failure, this can lead to serious consequences. In contrast, blockchain offers a decentralized approach where data is stored and verified by a network of participants. This makes the system more resilient to attacks and ensures a high level of security.

Smart Contracts and Efficiency

Smart contracts are automated programs that execute contract terms when specific conditions are met. They are built on blockchain technology and can be used to automate various financial operations. For example, they can be applied in credit agreements, insurance, share tracking, and many other areas. Smart contracts eliminate the need for intermediaries and reduce the risk of errors.

Global Accessibility and Lower Costs

Blockchain technology enables instant and global transactions and asset transfers. This means that even small businesses and individuals can participate in the global economy without the need for expensive intermediaries. This reduces costs and lowers barriers to entry for financial transactions.

Regulation and Challenges

However, despite all its advantages, blockchain technology also raises regulatory questions. Financial authorities and governments must develop new rules and regulations to account for the decentralized nature of blockchain and ensure its security. This poses challenges and requires coordinated efforts from all market participants.

Enhanced Transparency and Trust

Blockchain’s transparency is one of its defining features. All transactions are recorded on a public ledger that can be accessed and verified by anyone on the network. This transparency not only reduces the risk of fraud but also builds trust among participants. In the traditional banking system, trust is often established through intermediaries and extensive paperwork. With blockchain, trust is embedded in the technology itself, making transactions more secure and efficient.

Cross-Border Transactions and Financial Inclusion

Blockchain has the potential to revolutionize cross-border transactions. Currently, international money transfers can be slow and costly, with multiple intermediaries involved. Blockchain technology can streamline this process by enabling direct peer-to-peer transfers across borders, reducing fees and transaction times. This can have a significant impact on global financial inclusion, as it allows people in remote areas with limited access to traditional banking services to participate in the global economy.

In conclusion, blockchain technology is ushering in a new era of finance by improving security, efficiency, and accessibility in financial operations. However, it also presents regulatory challenges that need to be addressed collaboratively. The future of the financial system will depend on the industry’s ability to adapt to these changes and harness blockchain technology to its advantage.

Tokenization of Assets

Blockchain technology allows for the digitization and tokenization of various assets, including real estate, stocks, and even art. This means that physical assets can be represented as digital tokens on a blockchain, making them easier to trade and transfer. For example, instead of purchasing an entire property, investors can buy tokens representing fractional ownership, thus increasing liquidity and accessibility to a wider range of investors.

Regulatory Evolution

Regulators worldwide are recognizing the potential benefits and challenges posed by blockchain technology. Many countries are in the process of developing and implementing regulations specific to cryptocurrencies and blockchain-based financial products. These regulations aim to strike a balance between fostering innovation and ensuring consumer protection and financial stability. The evolving regulatory landscape will play a crucial role in shaping the future of blockchain in banking.

As blockchain technology continues to mature, it has the potential to redefine the traditional banking system, offering faster, more secure, and more inclusive financial services. However, it’s essential for financial institutions, policymakers, and the blockchain community to collaborate closely to address challenges and seize the opportunities presented by this transformative technology.

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The Integration of Blockchain in Casino Finance https://www.swiftex.co/the-integration-of-blockchain-in-casino-finance/ Tue, 30 Jan 2024 14:49:25 +0000 https://www.swiftex.co/?p=654 The integration of blockchain technology into casino finance represents a pivotal shift in the industry, reflecting a broader trend of digital innovation. This article delves into how this revolutionary technology is reshaping the financial aspects of casinos, highlighting the profound implications for security, transparency, and operational efficiency. As casinos continue to navigate the complex world [...]

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The integration of blockchain technology into casino finance represents a pivotal shift in the industry, reflecting a broader trend of digital innovation. This article delves into how this revolutionary technology is reshaping the financial aspects of casinos, highlighting the profound implications for security, transparency, and operational efficiency. As casinos continue to navigate the complex world of financial transactions and customer trust, blockchain emerges as a key player in redefining these processes.

Understanding Blockchain Technology

At its core, blockchain is a decentralized digital ledger that offers unmatched security and transparency. Initially designed for Bitcoin, the first digital currency, the technology’s potential has expanded into various sectors, including online gaming and casinos. Its ability to securely record transactions across a network of computers means that once information is added, it is nearly impossible to alter, creating a trustless system that doesn’t require traditional intermediaries.

Blockchain’s Role in Casino Finance

  • Enhanced Security: In the casino industry, where large sums of money are constantly in flux, security is paramount. Blockchain’s decentralized and immutable ledger offers a level of security that is virtually unbreachable, drastically reducing the risks of fraud and hacking. This is particularly crucial in online casinos, where players’ financial data requires the utmost protection.
  • Transparency and Fairness: The open nature of blockchain ensures that every transaction is transparent and trackable, fostering a sense of fairness among players. This transparency extends to the games themselves, where blockchain can be used to verify the randomness and fairness of outcomes, reassuring players of the integrity of the gaming process.
  • Efficient Transactions: Traditional financial transactions, especially across borders, can be time-consuming and costly. Blockchain streamlines this process, enabling instantaneous transactions with lower fees. This efficiency not only benefits the casino’s bottom line but also enhances the player experience by providing quick access to winnings and funds.
  • Reduced Operational Costs: By eliminating intermediaries and reducing transaction fees, blockchain technology can significantly lower operational costs for casinos. This cost-saving aspect can be passed on to the players in the form of better odds, higher payouts, and more generous bonuses, making the gaming experience more attractive.
  • Cryptocurrency Integration: The rise of cryptocurrencies like Bitcoin in casinos is a direct result of blockchain technology. This integration not only appeals to a tech-savvy audience but also bypasses the constraints of traditional currencies, offering a global and inclusive approach to gaming.

Challenges and Future Prospects

Despite its benefits, the integration of blockchain in casino finance is not without challenges. Regulatory concerns and the need for broader acceptance remain significant barriers. However, the potential of blockchain to revolutionize the industry is clear. As understanding and trust in this technology grow, so too will its impact on the jogo-tiger-fortune.com.br casino landscape.

Exploring the Regulatory Landscape

One of the most significant challenges in the integration of blockchain in casino finance is navigating the complex regulatory landscape. Different jurisdictions have varied regulations regarding online gambling and the use of cryptocurrencies and blockchain technology. For casinos, this means navigating a patchwork of laws that can be both confusing and restricting. However, there is also an opportunity here. By working with regulatory bodies, casinos can help shape the development of policies that support innovation while ensuring fairness, security, and compliance. This collaborative approach could lead to a more standardized regulatory framework that benefits all stakeholders in the casino industry.

The Role of Blockchain in Responsible Gaming

Another critical aspect where blockchain technology can make a significant impact is in promoting responsible gaming. Blockchain’s inherent features of transparency and traceability can be utilized to develop more effective responsible gaming programs. For instance, smart contracts can be programmed to enforce self-imposed limits on player spending and gaming time. Additionally, blockchain can aid in creating more transparent and fair self-exclusion programs. By leveraging blockchain, casinos can offer a safer and more responsible gaming environment, which is not only beneficial for players but also enhances the industry’s reputation and long-term sustainability.

Conclusion

Blockchain technology’s integration into casino finance is more than a trend; it’s a fundamental shift towards a more secure, transparent, and efficient gaming world. As we move forward, this technology is poised to continue breaking barriers, offering new opportunities for both casinos and their patrons. The future of casino finance, with blockchain at its helm, looks more promising than ever.

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How to use blockchain today https://www.swiftex.co/how-to-use-blockchain-today/ https://www.swiftex.co/how-to-use-blockchain-today/#respond Mon, 19 Sep 2022 13:00:17 +0000 https://www.swiftex.co/?p=592 The word “blockchain” translates from English as “blockchain. This name quite accurately reflects the essence of blockchain. It is compared to a necklace, each bead (block) of which is a record of action, and the chain cannot be broken. Blockchain is an unbreakable digital record of actions. Each block is a specific numeric code (not [...]

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The word “blockchain” translates from English as “blockchain. This name quite accurately reflects the essence of blockchain. It is compared to a necklace, each bead (block) of which is a record of action, and the chain cannot be broken. Blockchain is an unbreakable digital record of actions.

Each block is a specific numeric code (not just numeric), and any subsequent block contains information from the previous block. Thus, we should consider it to be not only a database, but also a way of encrypting and transmitting data.

Around the world, this technology is actively used to transfer cryptocurrencies. If you send a cryptocurrency over a blockchain, thousands of computers around the world will confirm and store all information about the transfer.

The process of sending a transfer takes minutes. Blockchain money cannot be lost or tampered with. There are no third parties or intermediaries, and the accuracy of calculations is guaranteed by the mathematical accuracy of the technology.

Blockchain can be used not only for cryptocurrency transfers. It is used in the banking industry, cybersecurity, and identity verification. Basically, it’s just a technology for organizing all sorts of data.

Blockchain and bitcoin

Blockchain technology is well established in bitcoin, a popular and expensive cryptocurrency. Its example showed how to organize the mass calculation of the hash (the now generally accepted measure of the integrity of an electronic block). The creator of the first block only needs to create a unique formula and calculate a “parent” based on it.

Bitcoins apply the following rules, typical of blockchain in general:

  • Each hash is unique; when another transaction is calculated, another hash is created, unrelated in value to the previous one.
  • It is impossible to recover the original number from the hash, which rules out brute-force hacking.
  • The frequency of a new hash appears is set on the level of a formula and can only be changed by the creator of a particular system.
  • The database of blocks is public and at the same time is fully protected from hacking.
  • Calculations are performed by users on their home computers or with the help of special equipment.
  • A minor disadvantage of the existing bitcoin system is the visibility of all transactions. Every owner of this cryptocurrency wallet sees what amount was transferred and where. But it is impossible to find out who is the owner of this or that purse, complete anonymity is preserved.

Prospects of development

The blockchain system can’t be disregarded because of its enticing list of benefits. The prospects are too rosy when the technology is implemented globally. The desire to develop the economy inevitably leads to the consideration of new directions.

Blockchain allows solving several problems at once:

  • Significant reduction of time for financial procedures.
  • Reduction of material costs by eliminating the need for powerful servers, expensive data storage complexes.
  • Eliminating the monopoly of big companies that try to manipulate the market with big capital.

Optimists predict liberation from corruption and the elimination of money laundering and other financial crimes. They believe that the transparency of the system will force all of its users to comply with the law, because every transaction is open. For the government, the prospect is critical because there is no legal framework for the transition to blockchain.

Contracts, monetary transactions, paperwork – forms of this or that economic infrastructure. When bitcoin was introduced, people rushed to test blockchain’s potential based on the criteria listed above. Like any other new project, blockchain took time to emerge from the shadow of cryptocurrencies. With in-depth research, experts have been able to unravel the exorbitant potential behind the decentralized ledger.

Blockchain technology has begun to spread its wings in exploring applications in fields other than cryptocurrency. Decentralized technology has brought needed changes to the core of the industry ecosystem. Education, healthcare, supply chains, logistics, media and entertainment, sports, etc., have gracefully welcomed blockchain technology into their core systems.

The applications of blockchain are endless. Blockchain seeks to give complete freedom to users, to create projects on their own, and to make money from their idea. The technology infuses the field with a high class of security, transparency, and immutability of the essence of the economic system.

Fields that have been qualitatively affected by blockchain

The number of spheres where blockchain technology is used is limited only by the imagination of software developers. And they are not always related to cryptocurrency.

Information technologies

The main direction in which blockchain can be in demand is providing data safety. In the modern world, they are the main value.

Blockchain functions automatically. Chains of blocks are verified using built-in algorithms. Information is stored by each member of the network. Therefore, hacking or destroying one node (node) will not affect the entire system. Authentication is continuously verified by checking hashes of “neighbors”. Even if one element is “forged”, it will not pass verification and will be replaced by an authentic one.

Selling goods and services

International trade is an application area where blockchain has almost unlimited benefits. It is considered one of the trends that will determine the development of retail over the next 10 years.

The information industry giant IBM is paying close attention to blockchain. The company’s programmers are implementing a project aimed at controlling the quality of food and increasing its safety. Retailers as well as food producers from around the world are already interested in it.

Also today online casinos that support cryptocurrency operations and blockchain technology are becoming more and more popular and in demand.

Getting an education

Blockchain provides guaranteed data security. Transaction records are stored on all nodes, and they cannot be deleted or overwritten. You can only add a block that contains replacement information. The blockchain can be used to keep records of education and degrees. As a consequence, any participant in the system will be able to verify the authenticity of the document, its author and the user who made the changes.So far, blockchain is rarely used in educational institutions. But there are already examples.

Legislation and jurisprudence

Because data cannot be altered or erased, distributed networks can be used as a way to store legally relevant information. For example, contracts for the sale of real estate or works of art. Also, the fact of transferring the right to dispose of intellectual property objects can be recorded.

Medicine

Blockchain in healthcare institutions is an opportunity to make data processing simpler, faster and clearer. But the main obstacle is the low speed of data processing. When new blocks are added, information about them is verified by all the nodes. Therefore, the procedure takes a long time.The way out could be new blockchain algorithms with fast transactions.

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Blockchain – what it is and how to work with it https://www.swiftex.co/blockchain-what-it-is-and-how-to-work-with-it/ https://www.swiftex.co/blockchain-what-it-is-and-how-to-work-with-it/#respond Mon, 19 Sep 2022 06:28:07 +0000 https://www.swiftex.co/?p=588 Blockchain is one of humanity’s most intriguing inventions. Blockchain technology is an advanced database mechanism that allows the open exchange of information within a business network. A blockchain database stores data in blocks linked together in a chain. The data is chronologically consistent because the chain cannot be deleted or changed without consensus from the [...]

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Blockchain is one of humanity’s most intriguing inventions. Blockchain technology is an advanced database mechanism that allows the open exchange of information within a business network. A blockchain database stores data in blocks linked together in a chain. The data is chronologically consistent because the chain cannot be deleted or changed without consensus from the network. As a result, you can use blockchain technology to create an immutable or indefinite registry to track orders, payments, invoices and other transactions. The system has built-in mechanisms that prevent unauthorized entry of transactions and create consistency in the overall view of those transactions.

How does blockchain work?

online élő kaszinó

Traditional database technologies pose a number of challenges in accounting for financial transactions. Consider the example of a real estate sale. Once money is transferred, ownership passes to the buyer. Both the buyer and seller can record monetary transactions on their own, but neither party can be trusted. After receiving the money, the seller can easily claim that he did not receive it, and the buyer can claim that the money was sent, even though it was not.

To avoid potential legal problems, a trusted third party must monitor and validate transactions. The presence of this central authority not only complicates the transaction, but also creates a single point of vulnerability. Both parties will suffer from breaches in the central database.

Blockchain anticipates such problems by creating a decentralized, tamper-proof system for recording transactions. In the case of a real estate transaction, blockchain creates a single registry for the buyer and seller. All transactions must be approved by both parties and automatically updated in their registries in real time. Any discrepancy in transaction history will be reflected in the entire registry. These properties of blockchain technology have made it popular in various sectors. For example, they were used in the creation of the digital currency Bitcoin.

Applications:

  • Blockchain could displace traditional trading.
  • Stock market trades instantaneous
  • Help the state to account for various indicators ( example: holding elections) uninterrupted and honest
  • The possibilities are endless.

Pros of blockchain:

  • Equal rights for all participants
  • No centralized organization
  • Reliability – impossible to fake data, change, edit, delete, destroy. No corruption or fraud
  • Increased trust of the participants in the process

Where blockchain is being used to its full potential

Blockchain is an emerging, innovative technology that is being deployed in a variety of industries. The following are standard use cases in various industries.

Energy

Energy companies are using blockchain technology to create peer-to-peer platforms for energy trading and easier access to renewable energy. As an example, consider the following uses:

Blockchain-based energy companies have created a trading platform for selling electricity between individuals. Homeowners with solar panels use this platform to sell excess solar energy to their neighbors. The process is almost completely automated: Smart meters create transactions, and the blockchain records them.

Thanks to blockchain crowdfunding initiatives, users can sponsor and maintain solar panels in areas without access to electricity. Also, once solar panels are installed, sponsors can receive rent for them.

Finance

Traditional financial systems (such as banks and stock exchanges) use blockchain services to manage online payments, accounts, and market trading. For example, Singapore Exchange Limited, an investment holding company that provides trading services across Asia, is using blockchain technology to conduct more efficient interbank settlement. The introduction of blockchain technology has solved several problems, including the batch processing and manual reconciliation of several thousand financial transactions.

Multimedia and Entertainment

Multimedia and entertainment companies are using blockchain to manage copyright data. Copyright verification plays a key role in determining fair compensation for creators. Multiple transactions are required to capture the sale or transfer of copyrighted content. Sony Music Entertainment Japan is using blockchain services to improve the effectiveness of technical copyright protections. The successful application of blockchain strategies has increased the efficiency of copyright protection while reducing costs.

In the field of entertainment, more and more online casinos are successfully mastering blockchain technology. Crypto-casinos are usually platforms that can offer a full range of online gambling without restrictions. All blockchain casinos offer more than just slots. You can also find poker, roulette or blackjack in digital form here. Live casino is also very popular. Here you sit at a table with professionally trained live dealers and croupiers and can even chat with them or other players. Those who play with Bitcoin and other cryptocurrencies can do so completely anonymously. Although all transactions are transparent and can be tracked by everyone, you can only see the encrypted address of the wallet, but not who is behind it. For players, this means that none of the transactions to or from the casino show up on a credit card statement or bank statement. In addition, transactions are faster and cheaper than with fiat currencies.

Retail

Retailers are using blockchain to track the movement of goods between suppliers and customers. For example, Amazon has filed a patent for a distributed ledger system that will use blockchain technology to authenticate all items sold on the platform. On Amazon, sellers can map their global supply chains, allowing participants (manufacturers, couriers, distributors, end-users and secondary users) to add events to the registry after registering with the certificate authority.

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How blockchain diplomas are conquering the field of education https://www.swiftex.co/how-blockchain-diplomas-are-conquering-the-field-of-education/ https://www.swiftex.co/how-blockchain-diplomas-are-conquering-the-field-of-education/#respond Mon, 22 Mar 2021 09:47:44 +0000 http://localhost:8888/test/?p=483 Blockchain technology is becoming more and more popular today. Best known for its financial services, distributed ledger technology is now used in medicine, elections, and a variety of other fields.

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Blockchain technology is becoming more and more popular today. Best known for its financial services, distributed ledger technology is now used in medicine, elections, and a variety of other fields. This is possible because of the benefits that the use of blockchain brings, such as security and transparency. Today, the technology is also being used in education. Blockchain-based digital diplomas, in particular, are becoming increasingly popular.

There are many advantages to blockchain-based digital diplomas. One of the key ones is verifiability. Blockchain-based diplomas can be verified and validated in minutes. There is no need to go to archives and lift paper documentation. It is enough to open the desired mobile application, and the potential employer will have all the information about the candidate for the position: his specialization, date of graduation, grades, practices and university successes. This allows the employer to get detailed information about the candidate without much difficulty. Moreover, blockchain, due to its decentralization, makes it virtually impossible to forge a diploma. The principles on which distributed registry technology is based make it impossible to undetectably fix an education document. This significantly reduces the level of fraud in the academic environment.

There are benefits for graduates as well. First, blockchain-based diplomas will never disappear; they cannot be lost, accidentally torn or otherwise rendered unusable. Second, a graduate won’t have to deal with extra paperwork, collect it from archives or request transcripts from the university, because all the information is already stored electronically.

From Massachusetts to Vietnam

The first digital credentials began being issued in 2015. The pioneer was the Massachusetts Institute of Technology. The institute’s MIT Media Lab then issued the first digital certificates to its employees. They weren’t diplomas yet, but they were the beginning of digital certificates of education.

The same lab, along with Learning Machine, provided the technological opportunity for the breakthrough and distribution of digital credentials. In October 2016, it released the Blockcerts standard, which provided the ability to access and instantly verify diplomas, certificates, and awards. Blockcerts was based on the Bitcoin blockchain. The standard runs on open source code, and the creators are encouraging the participation of other developers to make the system more reliable and efficient. Today, the MIT Media Lab is no longer involved in the life of Blockcerts, and Learning Machine, which has become Hyland Credentials, has remained the main steward of the project.

“Collecting and verifying test results, authenticity of copies, diplomas and other official documents was and still is the kind of messy paperwork that ruins many people’s lives. The loss of time and money in the process of requesting documents and verifying them often results in missed opportunities that are detrimental to educational institutions, employers, and the broader community where these processes operate. In addition, the conflict in Syria has triggered a flood of refugees the world has not seen since World War II. It has shown us that there is an urgent need for students to be able to keep proof of learning with them. It’s important for them to be able to verify their education, even if the educational institutions or governments that issued certain documents no longer exist,” explained Learning Machine co-founder and chief operating officer Dan Hughes in 2016, explaining the need for digital credentials.

Interest in Blockcerts came almost immediately. As early as January 24, 2017, Malta’s Ministry of Education and Employment announced that it had begun developing a pilot project to move all education documents, including university diplomas, to blockchain. The small island nation was the first country in Europe to embrace the idea of digital diplomas.

That same year, the idea of digital diplomas was implemented for the first time. The Massachusetts Institute of Technology, in cooperation with Cambridge University, produced the first 100 educational documents in blockchain as part of a pilot project. The same Blockcerts standard was used. In parallel with the Americans and Malta, the same standard began to be tested at the Australian University in Melbourne. In 2018, digital diplomas based on the Blockcerts standard were launched in 16 English-speaking Caribbean countries, including Barbados and Jamaica, for example.

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Blockchain can help make the food supply chain more transparent https://www.swiftex.co/blockchain-can-help-make-the-food-supply-chain-more-transparent/ https://www.swiftex.co/blockchain-can-help-make-the-food-supply-chain-more-transparent/#respond Mon, 01 Feb 2021 13:32:19 +0000 http://localhost:8888/test/?p=2009 Researchers from the University of Bath and the University of Surrey presented a review study in Supply Chain Management that shows the safety of using blockchain in industry to manage the food supply chain.

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Researchers from the University of Bath and the University of Surrey presented a review study in Supply Chain Management that shows the safety of using blockchain in industry to manage the food supply chain.

Blockchain, the technology that underlies cryptocurrency, has tarnished its reputation for being a good tool for criminals. But the technology can actually be useful in many areas of human endeavor, from presidential elections to supply chain management. The authors of a new study show that blockchain can help protect consumers from tainted food, counterfeit drugs, fraud and trafficking in illegal goods.

“In recent years, we’ve seen a number of environmental, social and health scandals, as well as persistent abuse of customer trust and fraud. Consumers are increasingly paying attention to how food production affects the environment and the people working in the supply chain. For example, slave labor has been repeatedly identified in Vietnamese fisheries, and the cocoa bean harvesting industry often uses child labor,” notes Michael Rogerson of the University of Bath, one of the study’s authors.

Existing technology allows firms and consumers to know where the products were and at what time, as well as their nutritional value and allergens. However, they provide no information about what is actually happening at each point in the supply chain. This, according to the authors of the study, can fix blockchain if applied correctly. Using this technology can give companies a competitive advantage by providing data about the origin of goods.

Large companies, according to the study’s authors, have already begun their trials with blockchain implementation, but are very reticent to share information. This, according to the researchers, is due to the fact that it is quite difficult for big businesses to implement new technology in large-scale production already in operation and to sharpen it for a specific task. In contrast, smaller companies have agreed to provide their data on implementing blockchain in the supply chain.

Shanghai-based Techrock, for example, reported implementing the technology in its business to produce special containers that guarantee the safety of infant formula. Parents can scan the product with their cell phone and instantly see data on the production of the infant formula, logistics and an image of what it should look like – essential in the fight against counterfeit products. They can also see if the product has already been opened and sealed back up.

According to the authors of the paper, it’s important to understand the limitations of the technology and have an honest discussion about the problems that need to be addressed. In particular, supply chains must be fully digitized to avoid fraud or error. The researchers also note that technology can improve supply chain transparency and increase product safety, but much also depends on people entering information correctly.

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Autonomy and security. How smart contracts work https://www.swiftex.co/autonomy-and-security-how-smart-contracts-work/ https://www.swiftex.co/autonomy-and-security-how-smart-contracts-work/#respond Thu, 17 Dec 2020 09:50:40 +0000 http://localhost:8888/test/?p=485 A smart contract is a computer program that executes agreements between two or more parties that result in certain actions when certain conditions are met. That is, when a previously programmed condition is activated, the smart contract automatically executes the corresponding agreement.

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A smart contract is a computer program that executes agreements between two or more parties that result in certain actions when certain conditions are met. That is, when a previously programmed condition is activated, the smart contract automatically executes the corresponding agreement. If we consider a conventional contract and a smart contract, we can say exactly that they are both agreements in which two or more parties agree to abide by a series of conditions. Their fundamental elements are the same: the voluntary agreement of all parties, the object of the contract (goods or services), and a single purpose. However, both differ in three factors: the way they are written, their legal implications, and the concept of compliance.

History of smart contracts

The term “smart contracts” was coined by software scientist Nick Szabo, probably in 1993, to explain the purpose of introducing what he called the “highly evolved” stage of contract law and related business practices in e-commerce into protocol development. Sabo, inspired by researchers such as David Chaum, also believed that the development of smart contracts through the execution of cryptographic protocols and other digital security mechanisms could be a significant improvement over traditional legal contracts.

Szabo used the word “smart” in quotes and stated that artificial intelligence would not be involved. He gave a classic example of a smart contract: it is a vending machine. If the terms of the “contract” suit the buyer (i.e. he puts money into the machine), then the machine automatically honors the unwritten agreement and provides the purchase.

Several formal languages have now been developed and have been proposed to define the terms of the contract. At the moment, there are many working groups specializing in smart contracts, which contribute to the continuation of this research in the future. Before blockchain, there was no platform that could make smart contracts a reality, so it was only defined conceptually.

How do smart contracts work?

Smart contracts are entirely digital and written in a programming language. In addition to establishing obligations and consequences in the same way as a normal physical document, the code can be executed automatically. Consequently, it can receive and process information related to the negotiation, already taking action according to the rules of the contract. BTC is limited in its use of tokens for financial transfers.

The Ethereum platform replaces the more limited BTC language (a scripting language of about a hundred) with a language that allows developers to specify their own scripts. Ethereum allows developers to program their own smart contracts. The language is “full Turing,” which means it supports a broader toolkit of computational instructions.

The Ethereum platform has been used to distribute decentralized applications (DApps). Instead of multiple applications managed by many protocols, Ethereum allows all applications to be managed by a single protocol.

Ethereum is a platform that allows developers to create any program, and run it on basic blockchain functions, using smart contracts to automatically perform their actions by triggering predefined conditions built into the algorithm. If the conditions are met, the specified function is automatically terminated without the need to take any action.

Benefits of Smart Contracts

Using smart contracts, there is no longer a need to enlist the help of a third party, such as a lawyer or notary public, which, in addition to possible errors, incurs significant costs. Blockchain is able to protect information on an encrypted network that can be accessed from anywhere in the world, so speed and security are obvious. The most important advantages of contracts are:

Autonomy

These contracts are always between one or more individuals or entities, but without intermediaries. No lawyer is required to validate the contract. Therefore, the parties reduce and can even eliminate any unnecessary person who is not involved in the contract.

Reduced costs

Because contracts do not depend on a third party, costs are reduced. Less human intervention leads to lower costs.

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An anomaly in the bitcoin network helped an investor spend his coins twice https://www.swiftex.co/an-anomaly-in-the-bitcoin-network-helped-an-investor-spend-his-coins-twice/ https://www.swiftex.co/an-anomaly-in-the-bitcoin-network-helped-an-investor-spend-his-coins-twice/#respond Tue, 27 Oct 2020 03:26:13 +0000 http://flatsome.dev/?p=1 One transfer between wallets was accounted for twice because of a miner conflict. As a result, the blockchain of the first cryptocurrency split into two chains

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One transfer between wallets was accounted for twice because of a miner conflict. As a result, the blockchain of the first cryptocurrency split into two chains

The bitcoin network experienced a minor disruption. The research department of derivatives platform BitMEX Research reported that yesterday, January 20, the cryptocurrency’s blockchain on block 666833 was found to be double-wasted – a single transaction to transfer 0.00062063 BTC was accounted for twice. At the current exchange rate, that’s about $21.

Researchers explained that there was a conflict between two SlushPool and F2Pool mining pools on block 666833. As a result, two block chains were formed. One of them recorded a transfer of 0.00062063 BTC to purse 1D6aebVY5DbS1v7rNTnX2xeYcfWM3os1va. In another, the transfer amount was also 0.00062063 BTC, but only 0.00014499 BTC reached the recipient, the rest was spent on commission.

“There seems to have been a small double spend… In one chain, 0.00062063 BTC was sent. In the other chain, the same amount of coins were spent, but only 0.00014499 BTC left,” the analysts wrote.

The conflict between the mining pools was won by SlushPool, as the chain of blocks it found was longer than the chain of a competitor, BitMEX clarified. Thus, only the transfer of 0.00014499 BTC is considered valid in the bitcoin network. A second transaction of 0.00062063 BTC is considered invalid.

This is confirmed by data from blockchain.com’s blockchain observer. The service displays information on the 0.00014499 BTC transaction correctly. If you check a transaction of 0.00062063 BTC, the observer shows the transaction as invalid.

Later BitMEX researchers wrote in their Twitter account that the cause of the incident could be a replace-by-fee (RBF) attack. It is a manipulation when an attacker tries to gain access to a cryptocurrency wallet by intercepting the sender’s transaction by paying a higher fee.

Double spending is when a random user or attacker manages to spend the same amount of money twice. For example, sending 1 BTC between wallets twice, resulting in two coins arriving at the end address. A similar thing happened in August on the EthereumClassic network. At that time, an unknown person made two “51% attacks” on the altcoin blockchain. During the first one he applied the principle of double spending and, having doubled the initial amount of ETCs, embezzled $5.6 million.

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