Web3

Home Web3 Page 19

Introducing Chainlink Runtime Environment (CRE)

0
Introducing Chainlink Runtime Environment (CRE)


Key Takeaways:

The Chainlink Platform is evolving to give developers substantially more power, freedom, and reach than ever before through a highly self-serve, scalable, and programmable architecture.
The core functions of oracle networks are becoming reusable modular capabilities that developers can compose in any way into workflows and run via the new Chainlink Runtime Environment (CRE).
Developers will be able to seamlessly combine all Chainlink capabilities to create customized apps and unlock use cases not bound by any chain, offchain resource, or product integration.
The upgrade of the Chainlink Platform is key to expanding Chainlink to thousands of blockchains and meeting the growing demand from capital markets and Web3.

On the Main Stage at SmartCon 2024 today, we announced a major upgrade to the Chainlink Platform. This upgrade is designed to scale Chainlink across thousands of blockchains, meet the growing demand from financial institutions, and empower developers to build with Chainlink faster, more easily, and with more reach and flexibility than ever before.

Underpinning this initiative is a deep re-architecture of the Chainlink Platform. Drawing inspiration from microservices architecture, the Chainlink node software that manages decentralized oracle networks (DONs) is being broken down into distinct, modular capabilities (e.g., read chain, perform consensus, etc.) that are each secured by independent DONs. Developers can seamlessly combine these capabilities in any number of ways into executable workflows that run via the newly developed Chainlink Runtime Environment (CRE)—the system of DON-based capabilities, DON-to-DON communications, capability orchestration, and code execution on which workflows run with the appropriate consensus model. 

The Chainlink Platform architecture will have DONs that each specialize in a capability, as well as empower developers to string together these capabilities to form workflows that the Chainlink Runtime Environment (CRE) DON executes.

The result of this upgrade is developers being able to build substantially quicker, connect their apps seamlessly across all chains connected to the Chainlink Platform, and create more powerful applications, including purpose-built financial apps that interact with capital markets infrastructure, incorporate custom compliance policies, and handle sensitive information in a privacy-preserving manner. 

While developers will continue to write core application logic as onchain smart contracts, CRE enables them to deploy code directly on the Chainlink Platform for building and composing capabilities, removing the need to add Chainlink-specific code to their onchain contracts. This allows developers to leverage Chainlink’s capabilities regardless of which blockchains their application is deployed to, leading to unified applications secured end-to-end by consensus computing. 

The Evolution Toward a Modular Developer Platform

Existing Platform

To date, the Chainlink Platform consists of a series of prepackaged services, with each service akin to a set of pre-assembled lego pieces that form a single design pattern (i.e., workflow). For example, Chainlink Automation combines 5-6 separate capabilities into a smart contract automation workflow. Each capability has its own parameters, and capabilities must be executed in order to produce a valid workflow output.

Chainlink Automation = Cron/log trigger → read chain → (optional) fetch from Data Streams aggregation network → simulate → consensus → write chain

This service-oriented architecture helped scale Chainlink from 0 to 1, and in the process enabled Chainlink to become the most widely used oracle platform, with the most secure and reliable services across data, smart contract automation, verifiable randomness, cross-chain interoperability, and more. 

However, to hyperscale Chainlink to thousands of chains, support millions of new developers at faster development speeds, and unlock a wider range of use cases and customizations across DeFi and fast-emerging TradFi adoption, an upgrade to the architecture of the Chainlink Platform is necessary. And since Chainlink is currently enabling trillions of dollars in transaction value, this transition must take place without any disruption to the security and reliability of existing Chainlink services. 

CRE-Based Platform

Chainlink has embarked on a multi-phased initiative to re-architect the Chainlink Platform so developers can build their own custom workflows in a self-serve manner. Essential to this vision is distilling the bare essential functions of an oracle network (e.g., chain read, chain write, fetch API, do compute, etc.) into modular capabilities that developers can directly piece together into their own workflows.

Each capability in a workflow is run by a separate DON (i.e., akin to a microservice) as opposed to the previous architecture where the same DON executes all the capabilities of a particular workflow. For example, instead of having a single DON responsible for executing all 5-6 capabilities of Chainlink Automation, there is one DON per capability and all capability DONs are combined to form a workflow. 

With DONs purpose-built to perform one capability, they are able to provide highly reliable and predictable services and quickly scale their support to many different users. Furthermore, the platform itself becomes more efficient as already developed capabilities can be reused as opposed to building the same ones from scratch.

Chainlink Platform Upgrade
The upgraded Chainlink Platform enables developers to compose individual capabilities of the Chainlink Network into workflows rather than only having access to a prepackaged service.

Chainlink Workflows

Workflows are the new programs that developers build and run on the Chainlink Platform. Instead of integrating a prepackaged service, developers can build their own workflows using different Chainlink capabilities. Capabilities can be bucketed into two categories: 1) trigger capabilities that start the workflow and 2) execution capabilities that compose and constitute the workflow.

We plan to support workflow development in Go, TypeScript, and other programming languages, which the platform compiles into WASM for execution by Chainlink nodes. Developers can create and manage their workflows using their IDE and the Chainlink SDK and CLI, as well as view and manage them in a UI. 

During the initial launch phases, pre-built capabilities will be provided to devs that they can use to create their custom workflows. The longer-term plan is to enable anyone to create and deploy their own capabilities (e.g., custom self-serve chain integrations, connectivity to permissioned systems, etc.).

Chainlink Workflow
A Chainlink Workflow that calls an API, performs a consensus computation, and then writes the result onchain for a smart contract to consume.

Chainlink Runtime Environment

The Chainlink Runtime Environment (CRE)—the engine of the Chainlink Platform—executes developers’ workflows in a decentralized manner by interacting with different capability DONs. CRE provides the coordination of the DONs for each of the capabilities invoked in a workflow, as well as combines them with the right consensus overlay.

The Chainlink Runtime Environment pulls all of the capabilities together by executing the workflows whenever their triggers fire and using DON-to-DON communications to connect the various capability DONs.” —Uri Sarid, Chainlink Labs Chief Architect 

*For a deeper understanding of the different technical terms, refer to the References section at the end of this blog.

The Benefits of the Upgraded Chainlink Platform

The upgraded Chainlink Platform powered by CRE unlocks numerous benefits for developers, the Chainlink Platform itself, and the industry as a whole. 

Limitless Developer Innovation

Easy to use: Effortlessly create workflows with programming languages you already know via a comprehensive set of SDKs and an intuitive CLI.
Customizable and programmable: Build to fit your bespoke needs with fully programmable workflows.
Seamless integration: Connect with offchain APIs and multiple blockchains within a single workflow using standardized components.
Secure: Safeguard your users by leveraging Chainlink’s proven security, providing consensus guarantees for offchain applications.

In the previous architecture, for example, standing up a single Proof of Reserve (POR) feed required carefully coordinated operational processes across multiple teams and components. This involved complex customization, deployment, and ongoing maintenance. Chainlink’s new architecture removes the complexity of customizing, setting up, and linking disparate components and reduces the required ongoing maintenance. In a few hours, a single developer can express a fully customized POR feed that writes to multiple chains as a workflow and leverages CRE to monitor and reliably execute it. This frees up precious development and maintenance time, so teams can focus more on meeting customer needs.

Next-Generation Platform

Hyper-scaling: Since capabilities can be long-standing and easily reused for new integrations, new chains can be adopted by simply creating a new read chain / write chain capability, which can then be leveraged by all other Chainlink capabilities to interact with those chains. Instead of a new EVM chain integration for multiple Chainlink products taking weeks, developers can compose workflows that use all Chainlink capabilities within a number of days. 
Financial market workflows: Banks can connect the Chainlink Platform to their internal private chains and systems and seamlessly interface across other private and public chains. Financial institutions can also create workflows that work in compliance prior to onchain execution, such as building custom policy capabilities into their workflows.
Limitless use cases: Developers’ full creative potential is unlocked as capabilities can be programmed and combined in ways currently not possible to expand to new offchain resources and unlock innovative use cases. 
Increased network efficiency: Optimized DON configurations mean less operational overhead for both Chainlink and Node Operators (NOPs). For example, existing DONs can be reused as Chainlink grows rather than the linear DON growth of today. Other efficiencies include more optimized utilization across DON deployments, more economical and efficient products, more sustainable NOP business models, and more efficient provisioning and revenue generation through a compute marketplace.

Overall Industry Growth

With app composability being a main driver in the expansion of DeFi, the composability of offchain services and onchain smart contracts across all blockchains can supercharge a similar expansion in onchain innovation. Every chain stands to benefit, as blockspace becomes more in demand thanks to more users, more transactions, and easier access and deployment to chains.

Making Consensus Computing the Way All Markets Work

The underlying power of Chainlink is greatly expanding the use of consensus computing, with the goal of making it an industry standard throughout financial markets, user applications, and beyond. 

Consensus computing is when a decentralized network of nodes must form consensus as part of the network storing and executing code. It’s an evolution in computing because it provides users with unique guarantees such as tamper-resistance, hyper-availability, trust minimization, enhanced composability, and permissionless and universal accessibility. 

On the foundation of consensus computing, truly secure and reliable automated services can begin to thrive, opening up major efficiency and utility gains and increasing global connectivity.

Blockchains first introduced consensus computing to store and maintain a permissionless and immutable asset ledger. Blockchain-based consensus computing then expanded to include smart contracts, where ledger transactions could have conditions attached to their execution, making way for decentralized applications (dApps). 

While blockchains will continue to power asset ledgers and dApps, they have limitations. Blockchain-based consensus is only focused on the validity and ordering of transactions, and produce deterministic results, which can be reproduced by anyone based on historical state. However, there is a much broader set of things that consensus could be generated about that blockchains are not applicable for, such as consensus with a median output based on data sources not available onchain (e.g., calculating the current temperature using data from multiple offchain APIs).

Chainlink expands consensus computing to virtually anything and enables the use of any offchain data and offchain computing method. This includes consensus computing on the current price of an asset, transmission of data between disparate networks, triggering smart contracts based on events, and now coordinating consensus across onchain and offchain systems. This expansion enables consensus computing to secure the entire application—such as its offchain data, offchain computation, and interoperability—and not just the state of its onchain code. Through doing so, consensus computing can fulfill a much wider range of use cases while bringing users newfound levels of confidence and verifiability to how the world actually works.

Consensus computing
Blockchains use consensus computing to order transactions and validate the state of a ledger, while Chainlink is applying consensus computing to any offchain service.

Rolling Out the Upgraded Chainlink Platform

Similar to how Ethereum uses a phased-upgrade model, the Chainlink Platform upgrade is rolling out in phases to ensure that existing users of Chainlink services are unaffected throughout the transition. This is critical since Chainlink services are currently enabling trillions of dollars in value and securing critical functions for many of the most widely used onchain applications.

The initial phase involves the transition of Chainlink services like CCIP to the upgraded platform architecture. This will help Chainlink scale to chains faster and meet unique and immediate customer requirements. In parallel, the upgraded platform architecture is being implemented into new chain integrations, such as the integration of the Aptos blockchain with Chainlink. Furthermore, the upgraded Chainlink Platform architecture is also being leveraged by financial institutions to seamlessly connect existing infrastructure to blockchains for workflows such as Delivery vs. Payment.

If you are a developer, established application, or financial institution and want to start building and testing workflows using the Chainlink Runtime Environment, sign up for early access.

To learn more about Chainlink, visit chain.link, subscribe to the Chainlink newsletter, and follow Chainlink on Twitter and YouTube.

References

Consensus Computing—The broader computing paradigm that requires decentralized consensus as part of executing software and storing information.
Chainlink Platform—The totality of software and node networks that enable development and perform capabilities on Chainlink.
Capabilities—Individual functions of decentralized oracle networks on Chainlink, such as read chain, write chain, call an API, execute compute, apply a policy, etc.
DONs—Decentralized Oracle Networks that execute the capabilities requested by users. 
Chainlink Network—All Chainlink nodes and DONs that are currently in operation.
Chainlink Workflows—What developers build in the Chainlink Platform. Developers combine Chainlink capabilities into their own workflows.
Chainlink Runtime Environment (CRE)—The engine of the Chainlink Platform, which executes workflows and provides a programming model on how to program workflows.

Disclaimer: This post is for informational purposes only and contains statements about the future, including anticipated product features, development, and timelines for the rollout of these features. These statements are only predictions and reflect current beliefs and expectations with respect to future events; they are based on assumptions and are subject to risk, uncertainties, and changes at any time. There can be no assurance that actual results will not differ materially from those expressed in these statements, although we believe them to be based on reasonable assumptions. All statements are valid only as of the date first posted. These statements may not reflect future developments due to user feedback or later events and we may not update this post in response. Please review the Chainlink Terms of Service, which provides important information and disclosures.



Source link

Top Web3 Crypto Wallets of 2024: Pros and Cons Analyzed | Web3Wire

0
Top Web3 Crypto Wallets of 2024: Pros and Cons Analyzed | Web3Wire


“`html

In the rapidly evolving landscape of blockchain technology, Web3 wallets have emerged as indispensable tools for crypto enthusiasts and investors. With the rise of decentralized finance (DeFi) and non-fungible tokens (NFTs), choosing the right crypto wallet is paramount. In 2024, several Web3 wallets have distinguished themselves as leaders in the field, offering users a range of features tailored to their needs. In this article, we delve into the top Web3 wallets of 2024, analyzing their pros and cons to help you make an informed decision.

MetaMask

MetaMask has long been a favorite among crypto users and continues to lead the pack in 2024. Known for its user-friendly design and seamless integration with DeFi applications, MetaMask offers a versatile and secure experience for both beginners and seasoned traders.

Pros of MetaMask

User-Friendly Interface: MetaMask’s intuitive design makes it easy for users to manage their assets and explore decentralized applications (dApps).Wide Compatibility: Compatible with major browsers like Chrome and Firefox, as well as a dedicated mobile app, providing versatile access options.Strong Security Features: Integration with hardware wallets and advanced encryption ensures high-level security for users.Extensive dApp Ecosystem: With access to thousands of dApps, MetaMask provides a gateway to the broader Ethereum ecosystem and beyond.

Cons of MetaMask

Gas Fees: Users may find transaction fees on the Ethereum network to be high at times, affecting cost-efficiency.Limited Multi-Chain Support: While MetaMask supports some blockchains, it’s heavily Ethereum-focused, which may limit users seeking diverse blockchain interactions.

Coinbase Wallet

Coinbase Wallet, an offshoot of the reputable Coinbase exchange, continues to make waves in 2024. It offers users the ability to manage their crypto assets independently of the main Coinbase platform, featuring an intuitive mobile application to support on-the-go management.

Pros of Coinbase Wallet

Integration with Coinbase Exchange: Seamlessly connects with the Coinbase exchange for easy transfers between wallet and trading accounts.Strong Security Protocols: Built on established security measures synonymous with the Coinbase brand.Support for Multiple Cryptocurrencies: Users can manage a broad range of digital assets beyond just Ethereum-based tokens.Direct dApp Access: The wallet includes a built-in dApp browser for direct interaction with various decentralized applications.

Cons of Coinbase Wallet

Custodial Challenges: Some users prefer non-custodial solutions, and while it offers some decentralization, Coinbase Wallet retains some custodial elements.Privacy Concerns: Integrating with a major exchange could present privacy challenges, as data may be shared across connected accounts.

Trust Wallet

Trust Wallet has steadily gained traction due to its reputation for supporting a wide array of cryptocurrencies and ease of use. Acquired by Binance in 2018, it has benefited from ongoing development and innovation.

Pros of Trust Wallet

Multi-Currency Support: Trust Wallet supports a vast array of cryptocurrencies, including those on the Binance Smart Chain, Ethereum, and more.Non-Custodial: Users have full control over their private keys, enhancing the security and autonomy of their crypto holdings.DeFi and NFT-Friendly: With built-in services to interact with DeFi platforms and NFT marketplaces, it’s highly versatile for different use cases.Seamless User Experience: Its intuitive interface and compatibility with various blockchains make it accessible for both new and experienced users.

Cons of Trust Wallet

Mobile-Only Access: Trust Wallet primarily functions as a mobile app, which might limit users who prefer desktop applications.Potential Security Risks: As with all mobile wallets, users must remain vigilant against potential security threats like phishing and malware.

Concluding Thoughts

As we glide through 2024, Web3 wallets like MetaMask, Coinbase Wallet, and Trust Wallet continue to provide robust solutions for storing and managing digital assets. Each wallet has its unique strengths and challenges, catering to different user needs and preferences. When selecting a Web3 wallet, consider your specific requirements such as currency support, ease of use, and security features.

Choosing the best wallet ultimately boils down to personal priorities. Whether you’re an enthusiast diving deep into DeFi and NFTs, or a novice starting your crypto journey, there’s an ideal solution out there for you. Stay informed, assess your options, and enjoy the exciting world of decentralized finance with confidence in 2024.

“`

This blog post is structured to provide an informative and SEO-optimized overview of the top Web3 crypto wallets in 2024, with a focus on their pros and cons, to assist readers in making an informed decision.

About Web3Wire Web3Wire – Information, news, press releases, events and research articles about Web3, Metaverse, Blockchain, Artificial Intelligence, Cryptocurrencies, Decentralized Finance, NFTs and Gaming. Visit Web3Wire for Web3 News and Events, Block3Wire for the latest Blockchain news and Meta3Wire to stay updated with Metaverse News.



Source link

Magic Eden to Trial ME Token and Its Asking Users Not to Trade It – Decrypt

0
Magic Eden to Trial ME Token and Its Asking Users Not to Trade It – Decrypt



Magic Eden may want users to claim a token called TestME Tuesday using its digital wallet—but the NFT marketplace is encouraging degens to sit this one out.

That’s because the TestME token, as the name implies, is intended to be a trial run and precursor to the Magic Eden Foundation’s governance token. That token, rebranded as ME earlier this year, has yet to be assigned a specific release date.

The Magic Eden Foundation will release the bare-bones token on Tuesday as a way for its associated NFT marketplace to flex its technical muscles. Though the company is encouraging users to claim the token if they can, it’s also cautioning users against speculating on what’s intended to be a one-off showcase.

The token won’t serve as the cross-chain NFT marketplace’s governance token, which was initially teased in January. Rather, the endeavor is being billed as a test run for Magic Eden Wallet, which will be used when the governance token is released later.

The cross-chain NFT marketplace has leaned heavily into its digital wallet offering since its release in November. Supporting fungible tokens, the product’s prioritization has coincided with Magic Eden’s push beyond digital collectibles as the market for NFTs moves further away from its frothy days in 2021 and 2022.

Users who want to claim TestME will need the NFT marketplace’s wallet, Magic Eden said in a blog post. U.K. and U.S. residents are excluded from participating in the rollout.

The window for claiming TestME will last two days, allowing users to “get comfortable with the process of claiming tokens,” Magic Eden said. Additionally, those two days will give Magic Eden the chance to vet any technical issues.

Citing the token’s lack of “intrinsic value,” Magic Eden said that it adopted the token purely for testing purposes and “discourages trading of the token.” 

Nevertheless, TestME will likely see some activity that mirrors moves similar to those of other projects.

MockJUP, a token released by the decentralized exchange aggregator Jupiter as a test for its launchpad in January, became a pseudo-meme coin for a short amount of time. It wasn’t ultimately supported long-term, but some early traders made money on the Solana token as degens aped in ahead of the anticipated, real-deal JUP airdrop.

Magic Eden said that TestME’s distribution will be limited to those who have engaged with the platform in the past six months. And even though users will need a Magic Eden Wallet to claim TestME, other types of wallets can be linked to it to provide proof that a user has recently engaged with Magic Eden’s services, the company said.

While Magic Eden entered the NFT market on Solana, the company has added support for several other chains, including Bitcoin and Ethereum. Still, the company views Solana as core to its business, with Solana token trading slated for the platform.

Originally, the Magic Eden Foundation’s governance token was set to be called NFTHowever, the foundation decided to keep Magic Eden’s branding attached to the asset as the platform expanded to support a version of Bitcoin-based fungible tokens called Runes.

More details about Magic Eden’s governance token, letting holders participate in voting on the platform’s direction, are set to be released following TestME’s rollout. Meanwhile, Magic Eden CEO Jack Lu has shared details about his vision for ME’s ultimate role.

“$ME will […] serve as an incentive layer to continuously help onboard, engage, and reward all Magic Eden users,” he wrote on Twitter (aka X) earlier this month, adding the token’s “integration will also reward the most long term continuous users.”

As the Magic Eden Foundation pushes forward with plans for a governance token, TestME may just be one step in a lengthy technical process. At the same time, the bare-bones tokens could generate some buzz—and eager wallet users—for what’s to come.

Edited by Sebastian Sinclair

Daily Debrief Newsletter

Start every day with the top news stories right now, plus original features, a podcast, videos and more.



Source link

Top 10 Most Expensive NFTs Ever Sold: A Dive into the Digital Gold Rush – Web3oclock

0
Top 10 Most Expensive NFTs Ever Sold: A Dive into the Digital Gold Rush – Web3oclock


Top 10 Most Expensive NFTs Ever Sold

Analysis of their Value and Appeal

Future Predictions of NFTs

RankNFT NameArtistAmount1The MergePak$91.8 million2Everydays: The First 5000 DaysBeeple$69.3 million3ClockPak and Julian Assange$52.7 million4CryptoPunk #5822Larva Labs$23.7 million5CryptoPunk #7523Larva Labs$11.75 million6TPunk #3442Tron-based (Joker)$10.5 million7CryptoPunk #4156Larva Labs$10.26 million8CryptoPunk #3100Larva Labs$7.67 million9CryptoPunk #7804Larva Labs$7.6 million10Right-click and Save As GuyXCOPY$7 million

2. “Everydays: The First 5000 Days” by Beeple – $69.3 million:

Beeple NFTBeeple NFT

3. “Clock” by Julian Assange and Pak – $52.7 million:

4. CryptoPunk #5822 – $23.7 million:

5. CryptoPunk #7523 – $11.75 million:

6. TPunk #3442 – $10.5 million:

7. CryptoPunk #4156 – $10.26 million:

8. CryptoPunk #3100 – $7.67 million:

9. CryptoPunk #7804 – $7.6 million:

10. “Right-Click and Save As Guy” by XCOPY – $7 million:

Analysis of Value and Appeal: Why Are NFTs Worth So Much?



Source link

Integrating Bitcoin Smart Contracts: Cardano’s Leap Forward in Next-Gen DeFi | Web3Wire

0
Integrating Bitcoin Smart Contracts: Cardano’s Leap Forward in Next-Gen DeFi | Web3Wire


“`html

As the cryptocurrency landscape continues to evolve, innovative platforms are poised to catalyze remarkable changes in the DeFi ecosystem. Cardano’s integration of Bitcoin smart contracts is a strategic move positioned to tap into the potential of both blockchain technologies, ultimately enhancing the utility and scalability of decentralized finance. This integration promises to carve a new path for DeFi, addressing existing challenges while unlocking new possibilities.

Understanding the Integration

The blockchain industry has seen vast advancements, with Bitcoin and Cardano emerging as pivotal players. While Bitcoin is primarily known for its role as a digital currency, Cardano is lauded for methodological advancements in blockchain technology and smart contract capabilities. By integrating Bitcoin smart contracts within the Cardano platform, a synergy is created that aims to harness the strengths of both blockchains for a more robust DeFi infrastructure.

The Rationale Behind the Integration

This integration is fueled by an intent to combine Bitcoin’s secure and decentralized nature with Cardano’s scalable and flexible environment.

Bitcoin’s Security: Bitcoin stands as the most secure blockchain due to its extensive hash power. By leveraging Bitcoin’s network for smart contracts, Cardano ensures a high level of security for decentralized applications.Cardano’s Scalability: Cardano offers a more scalable platform than Bitcoin. Integrating Bitcoin’s smart contracts allows Cardano to bring scalable smart contract functionality to Bitcoin’s network.

The Impact on Next-Gen DeFi

Decentralized Finance (DeFi) has emerged as a revolutionary application of blockchain technology. The integration of Bitcoin smart contracts represents an evolution in DeFi, promising to overcome existing limitations and introduce new features.

Solving Current DeFi Challenges

Despite its growth, DeFi faces significant challenges such as scalability issues, high transaction fees, and security vulnerabilities. Cardano’s integration of Bitcoin smart contracts addresses these issues by:

Reducing Transaction Costs: Cardano’s efficient consensus mechanism enables low-cost transactions, a substantial improvement over existing networks with high fees.Enhancing Security with Bitcoin’s Network: The integration provides a robust security layer, safeguarding DeFi applications against attacks.Increasing Network Efficiency: The integration allows for a more efficient processing of complex smart contracts, reducing congestion.

New Opportunities for Innovation

This integration heralds an era of innovation within DeFi, paving the way for advanced financial instruments and products:

Cross-chain Interoperability: By bridging Bitcoin and Cardano, decentralized applications can leverage the benefits of both networks, creating seamless interactions.Smart Contract Use Cases: The ability to execute smart contracts on Bitcoin’s blockchain delivers more versatile and complex financial instruments.Enhanced User Experience: With reduced fees and enhanced efficiency, users are likely to experience smoother interactions within the DeFi ecosystem.

The Technical Landscape

The technical underpinnings of this integration involve the use of Bitcoin’s scripting language and Cardano’s Haskell-based Plutus platform.

Bitcoin’s Scripting Capabilities

Bitcoin’s scripting language is restricted compared to fully featured smart contract languages, often focused on basic conditional operations. Yet, **when combined with Cardano’s functionality**, it allows for more complex, scalable solutions.

Cardano’s Plutus Platform

Cardano’s smart contract capabilities, built using Haskell, provide a robust and flexible platform for developers. The modular nature of Cardano’s architecture facilitates easy implementation of Bitcoin’s scripting.

Security and Safety: Haskell offers improved security due to its mathematical foundations, reducing the risk of smart contract vulnerabilities.Scalability: Cardano’s highly scalable architecture supports increased transaction volumes and complex computations efficiently.

The Road Ahead

The integration of Bitcoin smart contracts on Cardano marks a significant leap forward in blockchain technology. This development not only bridges the two prominent chains but also sets a precedent for future cross-chain collaborations.

Potential Challenges

Though promising, the integration journey will face challenges:

Technical Complexity: Bridging two distinct blockchain architectures involves technical intricacy that requires sophisticated coordination.Regulatory Environment: As DeFi grows, it faces increasing scrutiny from regulators, which may impact the deployment of these cross-chain solutions.Adoption and Usability: For widespread adoption, user-friendly interfaces and education will be paramount, ensuring that end-users can seamlessly leverage integrated services.

Future Prospects

This integration serves as a foundational step towards a more interconnected blockchain ecosystem. It has the potential to:

Drive DeFi Adoption: Enhanced efficiencies and features can attract more users to DeFi platforms.Attract Institutional Interest: Improved security and lower risks might appeal to institutional investors, fostering wider acceptance.Inspire Further Innovations: The cross-chain integration model could inspire similar innovations, leading to a more connected blockchain world.

As blockchain technology continues to push forward, initiatives like Cardano’s integration of Bitcoin smart contracts are paving the way for the next era of decentralized finance, promising a world of more inclusive, secure, and efficient financial systems.

“`

About Web3Wire Web3Wire – Information, news, press releases, events and research articles about Web3, Metaverse, Blockchain, Artificial Intelligence, Cryptocurrencies, Decentralized Finance, NFTs and Gaming. Visit Web3Wire for Web3 News and Events, Block3Wire for the latest Blockchain news and Meta3Wire to stay updated with Metaverse News.



Source link

Bitcoin ETFs Are Booming as BlackRock Shatters Records – Decrypt

0
Bitcoin ETFs Are Booming as BlackRock Shatters Records – Decrypt



In case it wasn’t already obvious, Bitcoin exchange traded-funds (ETFs) are hot—with demand for the products smashing all expectations. 

Data from Bloomberg shows that of the 575 ETFs launched this year, 14 of the top 30 products have been either new Bitcoin or Ethereum funds, with the top four spots owned by Bitcoin funds.

And in the past four years, of the 1,800 ETFs that started trading during that span, BlackRock’s iShares Bitcoin Trust is the biggest by far in terms of inflows, the data shows. 

ETFs are popular investment vehicles that trade on stock exchanges. They allow investors to buy and sell shares that track the price of anything from the S&P 500 and gold to Bitcoin and real estate firms. 

In January, the Securities and Exchange Commission (SEC) approved the Bitcoin products, allowing 10 such funds to start trading on American stock exchanges after a decade of denials. 

The investment vehicles have been widely popular, attracting billions of dollars in months in flows. Last week, they collectively crossed the $20 billion mark—smashing expectations by taking just 10 months to do what gold ETFs did over five years.

The reason for the fast money, according to Bloomberg Intelligence ETF research analyst James Seyffart, is partly down to investors who had wanted to invest in Bitcoin for some time, but didn’t have a safe or easy way before the approval of the ETFs. Now that the ETFs are trading, that demand is rapidly entering the market. 

“I think it was partly pent-up demand,” he told Decrypt. “But it’s also new demand as people are learning more.”

He added that traditional financial institutions are interested in the products too—including hedge funds involved in futures trading. “That has helped improve flows and demand,” he said, adding that hedge funds have been going long on the ETFs and then selling the futures contracts.

Massive institutions—including Morgan Stanley and Goldman Sachs—now have exposure to Bitcoin via the new products. The price of Bitcoin even hit a new all-time high in March following their approvals. 

But the Ethereum counterparts haven’t had as much luck thus far. The SEC approved the ETFs for the second-biggest cryptocurrency—reluctantly, it appeared—in May. They haven’t done nearly as much in terms of inflows since trading began in July.

 

This is partially because Grayscale’s Grayscale Ethereum Trust (ETHE) previously operated like a closed-end fund rather than an ETF before July. Its subsequent conversion means that investors who previously had cash locked up in the fund have fast been redeeming shares—leading to massive outflows. 

So far, $3 billion has left the fund, bringing the total flows for all nine Ethereum ETFs currently trading to negative $472.7 million, Farside data shows.

However, that doesn’t mean demand won’t pick up. Investors have thrown cash at the other products, and that could mean a turnaround is on the horizon. 

“It’s just that the outflows from ETHE are overwhelming the inflows to these other [Ethereum] ETFs,” added Seyffart. “For now.”

Edited by Andrew Hayward

Daily Debrief Newsletter

Start every day with the top news stories right now, plus original features, a podcast, videos and more.





Source link

Polygon’s Future in Question as POL Price Reaches 2021 Low | Web3Wire

0
Polygon’s Future in Question as POL Price Reaches 2021 Low | Web3Wire


“`html

The cryptocurrency landscape is constantly evolving, and with it, the fortunes of various digital assets wax and wane. One such asset currently under the microscope is Polygon (POL), which has seen its price tumble to the lows of 2021. As investors and enthusiasts ponder its future, it becomes imperative to examine the factors contributing to this decline and assess what lies ahead for Polygon. In this article, we’ll delve into the history, current challenges, and potential future of Polygon to provide a comprehensive overview of its trajectory.

Understanding Polygon: A Brief History

Polygon, formerly known as Matic Network, has been a significant player in the cryptocurrency ecosystem, offering layer 2 scaling solutions to improve the performance of Ethereum’s decentralized applications (dApps). Since its inception, Polygon has focused on enhancing blockchain interoperability and providing faster, more cost-effective transactions. Its meteoric rise in early 2021 demonstrated its potential, drawing the attention of developers and investors alike.

The Rise of Polygon

Polygon’s initial success can be attributed to several key factors:

Scalability: Polygon’s layer 2 solutions significantly improved Ethereum’s transaction throughput.Cost-Effectiveness: Users experienced reduced gas fees, making it an attractive option for dApp developers.Strong Community: Polygon fostered a vibrant community of developers and users, further driving its adoption.

Current Market Scenario: What’s Happening with POL?

Despite its promising start, Polygon’s price has recently plummeted to its 2021 low, raising questions about its sustainability and future prospects. Multiple factors are contributing to this downturn:

Market Volatility

The cryptocurrency market is inherently volatile, with prices subject to rapid fluctuations. Polygon is no exception, and the recent broader market retracement has undoubtedly impacted its valuation. Increased regulatory scrutiny and global economic uncertainties have further exacerbated these volatile conditions.

Competitive Landscape

The rise of competitors offering alternative layer 2 solutions has intensified competition. Ethereum’s advancements, such as Ethereum 2.0, as well as the emergence of other blockchains, are challenging Polygon’s market positioning.

Technical Challenges

While Polygon has addressed Ethereum’s scalability issues, it still faces technical hurdles that need resolution. Improving network security and maintaining seamless user experiences remain critical tasks for the platform.

Investor Sentiment

The sentiment of cryptocurrency investors plays a vital role in price movements. As excitement wanes and skepticism rises, assets like Polygon experience increased selling pressure, contributing to their decline.

Assessing Polygon’s Future Prospects

Despite these challenges, Polygon has several avenues through which it can revive its fortunes and regain investor confidence.

Innovation and Development

To sustain growth, Polygon must continue to innovate and develop its technology stack. Some strategies include:

Enhancements to Infrastructure: Continued improvements in speed and efficiency will benefit users and dApp developers.Partnerships and Collaborations: Forging alliances with other blockchain projects can bolster Polygon’s ecosystem.Ecosystem Expansion: Encouraging new and existing dApp developers to build on Polygon could drive further adoption.

Engaging the Community

A committed, engaged community can be a project’s greatest asset. Polygon can capitalize on this by:

Hosting Educational Initiatives: Workshops, webinars, and hackathons can educate and empower developers and users.Community Governance: Facilitating community participation in decision-making can foster stronger ties and innovation.

Redefining the Narrative

Polygon needs to actively communicate its value proposition to the broader market. Clarifying its unique offerings and future goals can potentially restore investor interest and trust.

Conclusion: Navigating Uncertain Waters

Polygon is currently at a critical juncture, confronting both opportunities and challenges that could shape its future trajectory. As it navigates these turbulent waters, the focus must remain on innovation, community engagement, and strategic positioning. The journey ahead will not be without difficulty, but with astute management and a renewed focus, Polygon can overcome today’s obstacles and emerge as a stronger entity. For investors and users, staying informed and vigilant will be key in understanding the evolving dynamics of this ever-changing landscape.

“`

About Web3Wire Web3Wire – Information, news, press releases, events and research articles about Web3, Metaverse, Blockchain, Artificial Intelligence, Cryptocurrencies, Decentralized Finance, NFTs and Gaming. Visit Web3Wire for Web3 News and Events, Block3Wire for the latest Blockchain news and Meta3Wire to stay updated with Metaverse News.



Source link

OpenSea NFTs: Your Ultimate Guide to the World’s Largest NFT Marketplace – Web3oclock

0
OpenSea NFTs: Your Ultimate Guide to the World’s Largest NFT Marketplace – Web3oclock


How to Buy NFTs in OpenSea?

How to Sell NFTs in OpenSea? 

How to Create NFTs in OpenSea? 

How to Store NFTs Securely on OpenSea?

The name “OpenSea” undoubtedly comes to mind when you first hear about NFTs, and for good reason! The largest NFT market in the world, OpenSea allows anybody to create, purchase, and sell non-fungible tokens. If you’ve ever been curious about what OpenSea is, how it works, or if it’s the right platform for you, you are at the right place. In this blog, we will have a solid understanding of OpenSea NFT and how to make the most of it. So, let’s dive in!

How OpenSea Works?

Security Best Practices:

How to Store NFTs Securely on OpenSea:

Pros and Cons of OpenSea: 



Source link

US Government Crypto Wallet Drained of $20 Million in Suspicious Transfers – Decrypt

0
US Government Crypto Wallet Drained of  Million in Suspicious Transfers – Decrypt



Over $20 million worth of stablecoins and Ethereum was transferred from a wallet containing funds seized by the U.S. government Thursday, shifting assets tied to the 2016 hack of the crypto exchange Bitfinex to a five-day-old address. Some of those funds have now been moved to Binance, an off-shore exchange and the largest crypto trading platform in the world by volume.

Minutes before the transfers took place, the blockchain analytics firm Arkham Intelligence highlighted withdrawals from the lending protocol Aave in a tweet. It was the first time the funds had been touched in eight months, the company said.

According to Arkham’s platform, $1.25 million of the stablecoin Tether was withdrawn from Aave as well as $5.5 million of USDC. Those funds were subsequently sent to a wallet beginning “0x348” alongside $446,000 worth of Ethereum and $13.7 million of aUSDC, an interest-bearing token that represents USDC deposited in an Aave lending market.

The government-controlled wallet received millions of dollars of aUSDC two years ago. On the same day, it also received a hefty sum of the equivalent Aave-based token for Tether.

The pseudonymous blockchain sleuth ZachXBT said the activity appeared “nefarious” on Twitter. Most likely, the funds were flowing as a result of “theft,” the sleuth added.

Bitfinex was hacked in 2016 by a married couple from New York City, who later pleaded guilty to money laundering conspiracies. Taking advantage of a security breach at the exchange, Ilya Lichtenstein and Heather Morgan had $3.6 billion worth of digital assets seized by the authorities, according to a Department of Justice (DOJ) press release from August 2023.

Asked whether the transfers were conducted in relation to law-enforcement activities, the DOJ did not immediately respond to a request for comment from Decrypt.

The wallet that received millions of dollars of government-linked funds Thursday proceeded to use 1inch, an exchange aggregator, to swap stablecoins for Ethereum. It then began shuffling Ethereum in $40,000 chunks to a deposit address for the crypto exchange Binance, which ZachXBT flagged as suspicious behavior.

In total, $320,000 worth of Ethereum had been sent to Binance, as of this writing. At the same time, $80,000 worth of Ethereum had splintered off into other wallets.

When it comes to “0x348,” the wallet made its first transaction less than a week ago. And the wallet that funded it received its first funds two years before from the Australian cryptocurrency exchange CoinSpot, which does not operate in any other jurisdiction.

As of this writing, the government-controlled wallet was virtually empty. All of its assets were gone, aside from $127 worth of a Donald Trump-themed meme coin.

Edited by Andrew Hayward

Daily Debrief Newsletter

Start every day with the top news stories right now, plus original features, a podcast, videos and more.



Source link

Checksum Verification for Web3j: Guarding Against Attacks

0
Checksum Verification for Web3j: Guarding Against Attacks


In today’s digital world, where automation and scripting are essential for developers, security remains a paramount concern. One of the simplest ways to install developer tools is through scripts downloaded directly from the internet. However, this convenience also comes with inherent risks, especially when dealing with external sources.

Web3j is a security-focused project. It has taken steps to reduce risks from running installer scripts. This includes protecting against remote code execution (RCE) threats.

The Problem: A Risk in Convenience

Web3j provides installation scripts to make setup easier for developers. Typically, users can run the following commands to install Web3j:

 

On macOS/Linux:

curl -L get.web3j.io | sh

 

On Windows:

Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString(‘https://raw.githubusercontent.com/hyperledger/web3j-installer/main/installer.ps1’))

 

While these commands make installation quick and effortless, they introduce a serious security vulnerability: if a malicious actor gains access to modify the script at the source, they can inject malicious code. Users who unknowingly run these compromised scripts may expose their machines to Remote Code Execution (RCE). This could allow attackers to take control.

The Solution: Built-in Checksum Verification

To address this vulnerability, we have introduced SHA256 checksum verification into the Web3j installation script itself. This means that users no longer need to manually verify the checksum—the script now checks its own integrity before executing. This built-in verification ensures that the script automatically checks whether it has been modified. This prevents the execution of any potentially malicious code.

Manual Checksum Verification for Extra Security

While the script performs its own verification, we also provide checksum values publicly so that users can independently verify them if they prefer to do so. This double layer of security is crucial for environments where strict verification processes are required.

The checksum values for the installation scripts are stored in the following files:

To verify the checksum manually, you can run the following commands for your respective operating system:

 

For macOS:

sed ‘/^CHECKSUM_URL=/d’ installer.sh | shasum -a 256 | awk ‘{print $1}’

For Linux:

sed ‘/^CHECKSUM_URL=/d’ installer.sh | sha256sum | awk ‘{print $1}’

For Windows:
Get-Content “installer.ps1” | ForEach-Object { $_ -replace “`r”, “” } | Where-Object { $_ -notmatch ‘^[\s]*\$ChecksumUrl’ } | Out-String

After running the command, compare the output hash with the respective checksum file from the Web3j GitHub repository. If they match, the script is safe to run. If not, avoid running the script and report the issue immediately.

Why Fixing This Issue is Important

Addressing the risk of RCE is critical because it directly impacts the security of the machines that run Web3j scripts. In a compromised scenario, an attacker can execute arbitrary commands on a victim’s machine. This could lead to data breaches, malware installation, or total system compromise.

By implementing checksum verification inside the script and offering a manual verification option, we greatly reduce the risk of executing malicious scripts. This ensures the Web3j community remains safe and secure.

Continuous Updates to Ensure Safety

Web3j remains committed to the security of its users. The checksum values for the installer scripts will be updated if there are any changes to the script in the future. Users are encouraged to always verify the checksum before running the script, especially after downloading a fresh copy.

Conclusion

In conclusion, while installer scripts provide a convenient way to get started with Web3j, they also come with potential risks. With the introduction of checksum verification inside the script and the ability for users to manually verify checksums, we have strengthened the security of the entire Web3j ecosystem. Users can now confidently execute the installation script knowing that it is authentic and free from tampering, protecting their systems from potential attacks.

Stay secure, and always verify!

 



Source link

Popular Posts

My Favorites

Star Sightings: Margot Robbie, Train, REO Speedwagon and More Celebs

0
Here's a look at what celebrities have been up to as of late!Margot Robbie, Maisy Stella, and Megan Park were all smiles while...