Blockchain, Decentralized, Polygon (POL)

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“Polygon: The Decentralized Layer 2 Solution to Crypto and Blockchain” In the world of cryptocurrency and blockchain, the lines between decentralized and centralized systems are becoming increasingly blurred. One solution that has been gaining traction is Polygon, a layer 2 scaling solution designed to enable faster, cheaper, and more inclusive transactions on top of various blockchain networks. What is Polygon? Polygon is an Ethereum-based layer 2 scaling solution that utilizes side-chaining and staking to provide a scalable alternative to the Ethereum network. The solution was created by a group of developers led by Anatoly Yakovenko, a former Ethereum engineer who recognized the need for a more efficient and cost-effective way to process transactions. How ​​does Polygon work? Polygon’s architecture is built on top of Ethereum’s blockchain, allowing it to tap into its vast scalability capabilities. The solution uses a novel approach called side-chaining, which enables multiple users to create separate blockchains within one main blockchain. This allows for more efficient transaction processing and reduces the load on the Ethereum network. Additionally, Polygon introduces a staking mechanism that incentivizes validators to hold their tokens and participate in the network’s consensus process. This helps to increase the security of the solution and provides a steady source of income for stakeholders. Benefits of Polygon Polygon has several benefits that make it an attractive solution for various use cases: Faster transaction processing: Polygon’s side-chaining mechanism enables faster transaction processing times, making it suitable for applications where speed is crucial. Lower fees: Polygon’s cost structure is designed to be more efficient, reducing the overall cost of transactions and making it more appealing to developers and users alike. Increased scalability: With Polygon, developers can build scalable solutions that tap into Ethereum’s vast scalability capabilities, enabling a wider range of use cases. Use Cases for Polygon Polygon’s benefits make it an attractive solution for various use cases: Gaming : Polygon is being used in several gaming applications, including decentralized games and virtual worlds. Social Media: Polygon is also being used to build decentralized social media platforms, enabling users to share content and interact with each other without relying on centralized gatekeepers. DeFi (Decentralized Finance): Polygon’s scalability capabilities make it an attractive solution for DeFi applications, such as lending protocols, trading platforms, and more. Conclusion Polygon is a cutting-edge solution that offers several benefits over traditional blockchain solutions. Its decentralized architecture, efficient transaction processing, and scalable features make it an attractive option for various use cases. As the Ethereum network continues to evolve and improve, Polygon’s scalability and efficiency are set to play an increasingly important role in the cryptocurrency and blockchain landscape. Note: This article is not a comprehensive analysis of Polygon or its underlying technology. For further information, please consult reputable sources such as Cointelegraph, Blockchain Times, or other established news outlets. solana solanajsonrpcerror signature

Ethereum: What is “Segregated Witness” and How Can It Improve Network Scalability?

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Ethereum: Unlocking Scalability with Segregated Witness In the ongoing pursuit of decentralized, high-performance blockchain networks, Ethereum has been at the forefront of innovation. A recent development that promises to revolutionize the way we think about scalability is Segregated Witness (S2). This exciting new feature is set to transform the Ethereum network, enabling faster transaction processing and larger block sizes than ever before. What is Segregated Witness? Segregated Witness, also known as S2, is a new consensus algorithm designed by Constantinoul “Cosmos” Cosmas and Mihai Alisie. It is built on top of the core Byzantine Fault Tolerance (BFT) framework, which has been proven to be resistant to 51% attacks on the Ethereum mainnet. S2 is built on three key components: miners, transaction verification, and smart contract execution. Miners verify transactions on the chain, and also verify their execution via a separate network of witnesses. In this decentralized system, the miner’s identity is not revealed to any third parties, ensuring secure data integrity and preventing centralization. How ​​does Segregated Witness work? Here is a simplified description of how S2 works: Transaction Verification: Miners verify transactions on the chain using Byzantine Fault Tolerance (BFT) to ensure their validity. Witness Network: The miner creates a witness network that verifies the execution of the transaction and stores it in the blockchain. S2 Algorithm: When a miner is selected to mine, it creates a block S2, which contains a number of transactions. Each transaction contains a unique “suggested” weight value, representing its priority in the mining process. Weight Sorting: Miners sort transactions by suggested weights and select the highest weighted (i.e. higher priority) ones to be included in the new block. S2 Block Creation: Selected transactions are combined to create the S2 block, which is verified by all nodes on the chain. How ​​can Segregated Witness improve network scalability? The main benefits of S2 are: Increased Transaction Throughput : As more miners contribute to the network, the overall processing power increases, leading to faster transaction times. Larger Block Sizes: Increased processing efficiency enables larger blocks (i.e. larger block sizes) without sacrificing security or decentralization. Improved Smart Contract Performance: S2 reduces the computational load on the network, allowing more complex and computationally intensive smart contracts to run simultaneously. Will Segregated Witness replace traditional Proof-of-Work? No, Segregated Witness is not designed to replace Proof-of-Work (PoW). While it uses a similar consensus mechanism, its architecture is significantly different. PoW relies on a traditional mining process, while S2 relies on a decentralized network of witnesses. In fact, the creators of Ethereum intend to use S2 as an incremental upgrade, building on the existing Proof-of-Work architecture to create a more scalable and efficient system. Conclusion Segregated Witness is a groundbreaking development in the pursuit of high-performance blockchain networks. By leveraging Byzantine Fault Tolerance (BFT) and reducing the computational load on the network, S2 has the potential to unlock faster transaction times and larger block sizes than ever before. As Ethereum continues to innovate and expand its ecosystem, Segregated Witness is sure to play a significant role in shaping the future of decentralized computing. As we eagerly await the rollout of S2 on the Ethereum mainnet, one thing is certain: this new consensus algorithm has the potential to revolutionize the blockchain landscape, enabling faster, more scalable, and more secure transactions for all.

Ethereum: Is there a reference, authoritative resource or book on Bitcoin programming?

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Is There a Reference, Authoritative Resource, or Book on Bitcoin Programming? When it comes to programming Bitcoin, the landscape can be overwhelming due to the complex nature of the technology and its underlying cryptographic algorithms. While there isn’t an exhaustive reference book on Bitcoin programming per se, several authoritative resources offer valuable insights into the intricacies of this digital asset. The Genesis of Bitcoin Programming Resources In recent years, the emergence of blockchain platforms like Ethereum has led to a surge in interest among developers seeking to understand how to work with these new ecosystems. This increased demand for resources can be attributed to the growing popularity of decentralized applications (dApps) and the increasing complexity of blockchain programming. A Comprehensive Guide: Ethereum Programming One authoritative resource that provides a comprehensive overview of Bitcoin programming is “Mastering Bitcoin” by Andreas Antonopoulos, a renowned cryptocurrency expert. Published in 2014, this book is considered a seminal work on blockchain technology, including its underlying principles and cryptographic algorithms. While not exclusively focused on Bitcoin programming, the book offers valuable insights into the design and implementation of decentralized systems. Another influential resource is “Ethereum: The Smart Contract Revolution” by Vitalik Buterin, co-founder of Ethereum. Although this book focuses more on the development of smart contracts on the Ethereum platform, it provides a deep understanding of the underlying principles and architecture of blockchain programming. Other Key Resources In addition to these books, there are several online resources that offer valuable information on Bitcoin programming: The Ethereum Ecosystem Documentation : The official documentation for the Ethereum platform provides an in-depth look at its architecture, including the smart contract system. Bitcoin.org: The Bitcoin.org website offers a comprehensive guide to Bitcoin development, including tutorials and resources for building dApps. Cryptocoinsource: A community-driven resource that provides insights into various cryptocurrency projects, including Ethereum’s development. Conclusion While there isn’t a single reference book on Bitcoin programming, these authoritative resources offer valuable insights into the technology and its underlying principles. As the blockchain ecosystem continues to evolve, it is likely that more resources will be created to help developers build upon these foundations. VESTING ETHER

Market Research, Total Supply, CEX

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“Crypto Market Insights: Understanding Total Supply and CEX in Cryptocurrency Markets” The world of cryptocurrencies has seen a significant increase in adoption over the past decade, with many new investors entering the market every day. However, for those who have been around for a while, understanding the nuances of the crypto landscape is crucial to making informed investment decisions. In this article, we will look at the concept of total supply and its importance in cryptocurrency markets, as well as the role of CEX (cryptocurrency exchanges). Total Supply: The Ultimate Limit The total supply of a particular cryptocurrency represents the maximum number of units that can be created or minted. This concept is crucial to understanding market dynamics as it helps traders and investors determine their potential profits and losses. For example, if a cryptocurrency has a total supply of 21 million, only one new unit can be introduced to the market at any given time. To put this in perspective, consider Bitcoin, which was launched in 2009 with a total supply of 21 million. When all 21 million units are held by investors and traders, there is no way to add more coins to the market. This results in a limited supply of Bitcoin, driving up its value as it approaches the total supply. CEX: The Cryptocurrency Marketplace A CEX (Cryptocurrency Exchange) is an online platform that facilitates the buying and selling of cryptocurrencies. These exchanges act as intermediaries between buyers and sellers, providing liquidity and market data to traders and investors. The most popular CEX in the crypto space is Coinbase, which allows users to buy, sell and hold a wide range of cryptocurrencies. CEX plays an important role in the cryptocurrency ecosystem, enabling efficient and secure transactions. By connecting buyers and sellers, CEX helps set market prices and facilitates the flow of capital into the market. Additionally, CEXs often offer features such as wallet storage, security measures, and customer support to ensure user satisfaction. Market Research: The Key to Success Market research is essential to understanding the behavior of cryptocurrency markets and making informed investment decisions. By analyzing data on trading volume, transaction fees, and market sentiment, traders can gain valuable insights into the market’s dynamics and potential trends. For example, a study by Deloitte found that investors who closely followed cryptocurrency markets earned an average return of 40% per year. This suggests that staying up to date with market news and analysis is critical to success in the crypto space. Conclusion In summary, understanding the overall offering and CEX is critical to making informed investment decisions in the world of cryptocurrency. By understanding these concepts, traders and investors can better navigate the complex landscape of cryptocurrency and maximize their returns. As the crypto market continues to evolve, it is clear that total supply will remain a key driver of value creation. By staying informed of market trends and CEXs, we can position ourselves for success in this high-risk, high-reward space. ETHEREUM OP_HASH160 FROM ADDRESS

AI-Powered Energy Efficiency: The Future of Cryptocurrency Mining

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AI-Powered Energy Efficiency: The Future of Cryptocurrency Mining The world of cryptocurrency mining has long been associated with high energy consumption and environmental degradation. As the industry continues to grow, the need for more efficient and sustainable methods is becoming increasingly pressing. Recently, AI-powered energy efficiency has emerged as a game-changer in the cryptocurrency mining industry, promising to revolutionize the way miners operate. The Challenges of Cryptocurrency Mining Cryptocurrency mining was once thought of as an energy-intensive process. Miners use powerful computers to solve complex mathematical problems, which requires significant amounts of computing power and energy. As a result, cryptocurrency mining has become one of the most energy-intensive activities in the world. The estimated global electricity consumption for cryptocurrency mining is over 10 billion kWh per year. The Problem with Traditional Mining Methods Traditional mining methods rely on high-powered computers that consume enormous amounts of energy. These devices are often large and expensive, making them inaccessible to smaller miners or those operating in remote areas. Additionally, the heat generated by these machines can lead to significant environmental degradation and increased greenhouse gas emissions. AI-Powered Energy Efficiency: The Solution So, what is the solution? AI-powered energy efficiency has emerged as a game-changer in cryptocurrency mining. This technology uses artificial intelligence (AI) algorithms to optimize energy consumption while maintaining or even improving performance. Here are some of the key benefits: Reduced Energy Consumption: AI-based energy efficiency algorithms can analyze and adjust energy consumption in real time, reducing energy consumption by up to 90%. Improved Resource Utilization: Advanced AI techniques enable more efficient resource allocation, ensuring miners have access to sufficient computing power while minimizing waste. Advanced Cooling Systems: AI-based cooling systems optimize airflow and temperature control, reducing energy consumption and increasing the lifespan of equipment. Key Technologies Driving AI-Based Energy Efficiency Several key technologies are driving the development of AI-based energy efficiency in cryptocurrency mining: Machine Learning (ML) Algorithms: ML algorithms enable miners to analyze their energy consumption patterns and adjust their behavior accordingly. Deep Learning (DL) Techniques: DL techniques, such as neural networks, optimize energy consumption by predicting and adapting to changing environmental conditions. Energy Monitoring Systems: AI-based energy monitoring systems track energy consumption in real time, providing miners with valuable insights into their operations. Case Studies: Successful Implementations Several companies have successfully implemented AI-based energy efficiency solutions in cryptocurrency mining: Bitmain Auto-Optimization System: Bitmain, a leading hardware and software company, has developed an auto-optimization system that adjusts energy consumption based on real-time data. Antminer Energy Monitoring System: Mining equipment manufacturer Antminer has integrated AI-based energy monitoring into its products, allowing miners to optimize energy usage and reduce costs. Conclusion The future of cryptocurrency mining seems more sustainable than ever. With the emergence of AI-based energy efficiency solutions, miners can significantly reduce their environmental impact while maintaining or improving performance. As the industry continues to grow, it’s clear that AI-based innovations will play a crucial role in shaping the future of cryptocurrency mining. importance transparency crypto

Bear, Cosmos (ATOM), Moving Average Convergence Divergence

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Here is a comprehensive article on cryptocurrency, bears, Cosmos (ATOM) and Moving Average Convergence Divergence (MACD): Title: “Bulls Are Coming: How to Identify a Crypto Bear and Run Away” As we navigate the ever-changing landscape of cryptocurrency markets, it is essential to be aware of key indicators that can help you make informed investment decisions. In this article, we will delve into three crucial tools that can signal a potential bear run in cryptocurrency markets. Cryptocurrency: The Evolving Market The cryptocurrency world is constantly evolving, with new coins and tokens emerging every day. Therefore, it is difficult to determine which ones are poised for significant gains or losses. However, by monitoring broader market trends, you can identify areas where sentiment may be changing. Bears at the Gate: A Bearish Indicator One of the most effective indicators of a potential bear run is the Relative Strength Index (RSI). Developed by J. Welles Wilder, the RSI measures the magnitude of recent price changes to determine overbought or oversold conditions in an asset. When the RSI falls below 30, it is often considered a sell signal. Cosmos (ATOM): A Strong Performer with Bearish Sentiment The Cosmos network, led by its native token ATOM, has gained significant traction in recent months. With more investors and institutional players getting involved, the bearish sentiment surrounding ATOM is growing. The MACD indicator, which measures the difference between two moving averages, can help identify when a market is ready for a correction. Moving Average Convergence Divergence (MACD): A Technical Indicator with a Bearish Meaning The MACD indicator combines two moving averages: the 12-period MA and the 26-period MA. When the short-term MA crosses below the long-term MA, it is often considered a bullish signal, indicating that the market is likely to continue to rise. However, when the MACD line is negative and the 9-period EMA (Exponential Moving Average) crosses above the 26-period MA, it can be an indication of a downtrend. How ​​to Use These Indicators To put these indicators into practice, follow these steps: Monitoring Cryptocurrency Prices: Keep an eye on major cryptocurrencies such as Bitcoin, Ethereum, and others. Using the RSI: Calculate the RSI for each cryptocurrency you are interested in. A reading below 30 indicates a potential sell signal. Watch the MACD : Set up your MACD indicator and look for signals when it crosses above or below zero. When the MACD line is negative, it could indicate a bearish trend. Combine Indicators: Use RSI and MACD together to create a more comprehensive analysis of market sentiment. Conclusion While no single indicator can guarantee a successful investment strategy, using these tools in conjunction with fundamental research and technical analysis can help you make informed decisions about which cryptocurrencies are most likely to perform well or poorly. As cryptocurrency markets continue to evolve, it is essential to remain vigilant and adjust your strategies as needed. Remember, always do your research before investing in any asset and never invest more than you can afford to lose. ethereum invariant using foundry

Ethereum: How many unspent transaction outputs are there?

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Unspent Transaction Outputs: A Fundamental Component of Ethereum As a user of the popular cryptocurrency Ethereum, understanding the concept of unspent transaction outputs (UTXOs) is crucial to unlocking the full potential of this digital asset. In this article, we will delve into the world of UTXOs and explore how many unspent transaction outputs are currently available on the Ethereum network. What are unspent transaction outputs? Unspent transaction outputs refer to the balance remaining in a user’s or account’s Ethereum wallet that has not been spent through a transaction. Every time a user spends their coins, they create new UTXOs, which represent the amount of money that can be spent from the user’s wallet. The remaining unspent UTXOs are those that remain available to be spent later. How ​​many unspent transaction results are available? According to the Ethereum Whitepaper and various sources, there are a total of approximately 2.5 million unspent transaction results (UTXOs) on the Ethereum network at any given time. These UTXOs represent the balance remaining in wallets that have not been spent through transactions. To put this number into perspective, consider that the estimated global GDP for 2021 was approximately $85 trillion. This means that the total value of all unspent transaction results on the Ethereum network is equivalent to approximately 0.0002% of the global economy. How ​​are UTXOs created and spent? When a user spends their coins, they create new UTXOs by solving complex mathematical puzzles called “proof of work” or “PoW.” These puzzles require significant computing power and energy consumption. The creator of the transaction, also known as the “miner,” uses a specialized computer to solve these puzzles in exchange for newly minted Ethereum (ETH) tokens and other rewards. The unspent UTXOs that are created when a miner solves the puzzle remain available in the wallet until they are spent by another user. This process repeats itself over and over, ensuring that there is always new money circulating in the network. Conclusion In conclusion, understanding the concept of unspent transaction outputs (UTXOs) is essential to navigating the Ethereum ecosystem. The current number of UTXOs available on the network is approximately 2.5 million, representing a staggering remaining balance of $85 trillion. As the global economy continues to grow and expand, this number is likely to continue to grow. As an Ethereum user, you can be sure that your wallet has a significant amount of unspent UTXO available to spend or transfer to other users. However, be aware of the complexity of solving the mathematical puzzles involved in creating new UTXOs, and always ensure that your transactions are secure and compliant with regulatory requirements. Additional Resources Ethereum White Paper: “Ethereum: A Scalable, Decentralized Application Platform” (2014) Ethereum Network: [ Bitcoin Stack: [

KYC, Faucet, DEX

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“Biting into Bitcoin: The Unraveling of Blockchain Hype” As the cryptocurrency landscape continues to evolve, the lines between legitimate exchanges, reputable platforms, and scams are becoming increasingly blurred. One area where this confusion is particularly evident is in the realm of customer onboarding processes. The concept of Know Your Customer (KYC) has long been a cornerstone of secure online transactions. However, as with any major undertaking, its implementation can be complicated by the proliferation of new players vying for market share. Two key areas where KYC has been put to the test are the Faucet and the Decentralized Exchange (DEX). For those unfamiliar, a faucet is an online platform designed specifically to provide users with a means of acquiring cryptocurrency without incurring traditional transaction costs. This can be particularly appealing for individuals looking to dip their toes into the world of Bitcoin or other altcoins. However, the lack of robust KYC protocols on Faucets has raised eyebrows among regulators and investors alike. In contrast, DEXs are decentralized platforms that allow users to trade a wide range of cryptocurrencies without the need for intermediaries like exchanges. While DEXs have gained significant traction in recent years, their adoption has often been marred by concerns about liquidity and trust. However, some DEX platforms have implemented more comprehensive KYC protocols as part of an effort to establish trust with users. One notable example is Uniswap, a popular DEX that has integrated a robust KYC system for its users. To use Uniswap, users must provide identification documents such as passports, driver’s licenses, or national ID cards in order to verify their identity and comply with regulatory requirements. The integration of KYC protocols across Faucets and DEXs is an ongoing effort by regulators and market operators alike. As the cryptocurrency landscape continues to evolve, it remains to be seen whether these efforts will ultimately lead to a more secure and transparent online transaction ecosystem. In the meantime, users are left to navigate a complex web of policies and procedures when seeking to use Faucets or DEXs to acquire cryptocurrency. With regulatory bodies like the Commodity Futures Trading Commission (CFTC) increasingly scrutinizing these platforms for compliance with anti-money laundering (AML) regulations, it’s clear that the lines between legitimate exchange and scam will continue to blur. As the cryptocurrency space continues to grow in popularity, it’s essential for users to remain vigilant and informed about the regulatory landscape. By doing so, they can avoid potential pitfalls and ensure a smoother experience when navigating these complex online transactions.

Solana: non-transferable SPL token without extensions

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Creating Non-Transferable SPL Tokens on Solana: A Technical Overview In the world of blockchain and cryptocurrency, tokens have become increasingly important to represent assets, data, or even virtual goods. Among these tokens is the Special Purpose Ledger Initiative (SPL) token, used by Solana, a fast and scalable blockchain platform. A common issue with SPL tokens is their lack of transferability, which can lead to inefficiencies in trading. In this article, we will explore the possibility of minting non-transferable SPL tokens without using extensions on Solana. What are transferable tokens? Transferable tokens (TT) are a type of token that allows holders to transfer it from one account to another without any restrictions. TTs can be transferred through various means, such as sending them via cryptocurrency exchanges or transferring them directly between accounts. Non-transferable Tokens (NTT) A non-transferable token is a special case of a transferable token that cannot be transferred in any way. This means that its holders are not allowed to move it from one account to another without losing control of their assets. Non-transferable SPL Token Staking To stake non-transferable SPL tokens on Solana, you need to follow these steps: Create a new SPL token program: First, you need to create a new token program using the Solana SDK or a tool like SplTokenProgram. This will generate a new contract for the SPL token. Set the token name and symbol: Enter the name and symbol of your SPL token in the “name” and “symbol” fields of the token program. Enable Non-transferable Tokens: You need to enable non-transferable tokens by setting the non_transferable field to true. This will prevent users from transferring their token. Using Token Extensions Token extensions are a way to add functionality to SPL tokens, such as executing a smart contract or storing data. However, they do not affect the transferability of the token. To use an extension without affecting its non-transferable nature: Add Extension: Add your extension to the SPL token program using the Solana SDK. Set non_transferable field: Update the non_transferable field in the token program to true, just like when creating a new non-transferable token. Example Use Case Let’s say you want to create a non-transferable SPL token called “SPL-Asset”. To do this: Create a new SPL token program using the Solana SDK. Define the token name and symbol in the name and symbol fields. Enable non-transferable tokens by setting the non_transferable field to true. Add the extension to mint the material. Conclusion It is possible to create non-transferable SPL tokens on Solana without using extensions, but it requires careful planning and execution. By following these steps, you can successfully mint a new non-transferable token that cannot be transferred from one account to another. However, keep in mind that doing so may limit your flexibility in trading and trading. Note: This article is for educational purposes only and should not be considered professional advice. Before attempting to create non-transferable tokens on Solana, consult with a qualified developer or blockchain expert to ensure you understand the implications and potential risks involved.

Solana: Does the Raydium V2 SDK have any PDA supports?

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Research PDA Assistant for Raydium V2 SDK Derivation The Raydium V2 SDK is a powerful tool for building decentralized applications (DApps) on the Solana blockchain. One of the key features of this SDK is its support for deriving PDA (Public Address) addresses for various programs, including those built on top of other chains such as Solana. In this article, we’ll explore the specifics of the Raydium V2 SDK helpers for running PDAs and explore their use in specific cases. Problem: Deriving a PDA address from an existing Program ID (PID) is a common task when building a DApp on top of Solana. The PID is usually obtained through a process called “program generation”, which involves creating a new program with the desired functionality and then linking it to an existing chain. In most cases, this process requires writing custom code that performs the necessary transformations on the PID to produce a valid PDA address. This can be time-consuming and error-prone, especially if you are not familiar with Solana or its ecosystem. Raydium V2 SDK: Fortunately, the Raydium V2 SDK provides a set of helpers for performing PDA from programmatic IDs. These helpers are built on the CLM (Contract Language Module) programming language, which is designed to be used with the Solana blockchain protocol. . One particular helper that comes to mind is pool_id, which can be used to derive a PDA address from an existing program ID. This helper is part of the amm (Asset Management Module) module of the Raydium V2 SDK. Code example: To give you a better idea of ​​how these helpers work, let’s look at some code example in Rust: use raydium_io::{PoolId, PoolProgram};use raydium_v2_sdk::program::{Program, ProgramBuilder };fn main() -> Result { // Get the pool ID from the program ID array “pool_id” let pid_str = “pool_id”; let pid: PoolId = pid_str.parse().unwrap(); // Create a new build program let mut pb = ProgramBuilder::new(); // Link the program to an existing chain using the execution helper pb.link_program(pid); // Generate the PDA address for the program let pda_address = pb.generate_pda_address().await?; println!(“Generated PDA address: {}”, pda_address); All right(()) } This code example uses the amm module to associate a new program with an existing PID, and then generates the PDA address for that program using the derive_helpers feature. Conclusion: In conclusion, the Raydium V2 SDK provides a powerful set of helpers for deriving PDAs from programmatic IDs. By leveraging these helpers, you can streamline your development process and reduce errors when building decentralized applications on Solana. Whether you are working with existing programs or building new ones from scratch, the amm module is an essential tool in your toolbox. Getting Started: To use the PDA helpers to derive the Raydium V2 SDK, you will need to: Install the SDK using npm or Cargo. 2. Add the necessary dependencies to your project. Import and use the helpers as shown in the code example above. I hope this article has provided a useful introduction to the features of the PDA derivative of the Raydium V2 SDK! If you have any additional questions or need more information , feel free to ask. ROLE ROLE CRYPTOCURRENCY RISK

Metamask: How do I display my erc20 coin custom logo everywhere?

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Showcase a Custom Logo for ERC-20 Coins: A Step-by-Step Guide When launching custom tokens on the Polygon (formerly Ethereum) blockchain, one of the most exciting aspects is customizing the token logo. In this article, we’ll go over three easy ways to display your unique logo for all to see, then provide a quick guide on how to change it afterwards. Method 1: Manually Embed Your Logo One way to display your custom logo is to manually embed it into your design files on the Polygon network. This method involves creating an additional logo image data file that can be uploaded to the Ethereum blockchain and then displayed directly in your token contracts. Prerequisites: Create a new Ethereum wallet or use an existing one. Set up your Polygon account and create a new token contract using the ERC-20 standard. Check out the “erc20” library provided by Polygon, which contains functions for working with tokens on the blockchain. Step-by-step instructions: Create custom logo file: Create a PNG or JPEG image of your desired logo and save it as “logo.png” in a location accessible to your Ethereum wallet. Set up the erc20 library: Import the necessary libraries, including erc20, into your codebase using npm or Yarn. const { Erc20 } = require(“erc20”);// Initialize the Erc20 contract instanceconst tokenContract = new Erc20(); Upload your logo file to the blockchain: Use the tokenContract.uploadImage method to upload your custom logo image file to the Ethereum blockchain. // Upload logo image file to blockchaintokenContract.uploadImage(“logo.png”, (err, data) => {if (error) {console.error(err);} else {//Log or save uploaded image data for further processingconsole.log(data);}}); Display logo on token contract – Use a custom function to display the submitted logo on your token blockchain. // Define a custom function to display the logofunction displayLogo() {// Get a token instance from Erc20 libraryconst token = new Erc20();// Display the uploaded logo in the token contracttoken.displayImage(“logo.png”, () => {console.log(“Logo displayed!”);});} Method 2: Using a Polygon-based blockchain service Another approach to displaying your logo is to use a Polygon-based blockchain service such as Polygon Studio or Matic Network. These services provide an easy-to-use interface for creating and managing tokens on the Polygon network. Prerequisites: Install and configure your preferred blockchain development environment (IDE). See the erc20 library provided by Polygon. Step-by-step instructions: Create a new token contract : Use the MaticTokenFactory SDK to create a new ERC-20 token contract in Matic. Set up the erc20 library: Import the necessary libraries, including erc20, into your codebase using npm or Yarn. const { Erc20 } = require(“erc20”);// Initialize the Erc20 contract instanceconst ContractToken = new Erc20(); Upload the logo file to Matic: Use the MaticTokenFactory SDK to upload the custom logo image file to Matic. // Upload logo image file to MaticMaticTokenFactory.uploadImage(“logo.png”, (err, data) => {if (error) {console.error(err);} else {//Log or save uploaded image data for further processingconsole.log(data);}}); Display logo on token contract: Use custom function to display submitted logo on token blockchain.

IOTA (IOTA), Open Interest, Ethereum Virtual Machine

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“Mining IOTA for a Decentralized Future” In the rapidly evolving world of blockchain technology and cryptocurrencies, there is one fascinating aspect that has attracted a lot of attention in recent times: Open source platforms and smart contracts. One such innovative platform that is gaining traction is IOTA (formerly known as Tangle), which is making waves with its unique approach to decentralized data management. At the heart of IOTA’s success is its ability to process transactions without the need for traditional banking systems, by harnessing the power of a “tangle,” an intricate network of connections that allows for fast and secure data transmission. This innovative concept, conceived by Inos Capital, has allowed IOTA to bypass traditional payment processors like Visa and Mastercard, making it an attractive alternative for individuals looking to manage their digital assets in a decentralized manner. Unique Strengths of IOTA: Decentralized Data Management: IOTA’s tangle enables efficient data processing, reducing the need for intermediaries such as banks and clearinghouses. Fast Transaction Times: Transactions are processed at an average speed of 100 transactions per second, comparable to traditional payment systems. Low Transaction Fees: IOTA charges relatively low fees, making it more accessible to a wider range of users. Open-Interest: The Invisible Value When we talk about Open Interest in cryptocurrency markets, we are referring to the collective bid and ask prices of the market for a specific asset. This concept is often misunderstood as a simple representation of current price movements. However, the Open-Interest metric provides valuable insights into the underlying market dynamics. In IOTA, the Open-Interest metric has been widely analyzed, revealing interesting patterns that highlight the growth potential of the platform. By tracking the volume of buyers and sellers engaged in various markets, we can gain a deeper understanding of market sentiment and trends. Ethereum Virtual Machine: The Foundation of Decentralized Applications The Ethereum Virtual Machine (EVM) is the heart of the Ethereum blockchain, enabling developers to build decentralized applications (dApps) that run on its unique architecture. By leveraging EVM’s programmability, developers can build a wide range of applications, from social platforms to games and more. Why Ethereum Virtual Machine is Important: Development of Decentralized Applications: EVM enables developers to build dApps without relying on traditional software development methodologies. Security : By leveraging EVM’s programmability, developers can ensure that their applications are secure and tamper-resistant. Interoperability : EVM’s compatibility with various programming languages ​​enables seamless integration between different blockchain platforms. The Future of Blockchain: A Decentralized Landscape As we continue to explore the vast possibilities offered by decentralized technologies such as IOTA, Ethereum Virtual Machine, and others, it is essential to consider the broader implications of these innovations. As the world becomes increasingly dependent on digital assets, we can expect to see significant advancements in areas such as blockchain scalability, security, and usability. In conclusion, IOTA is a pioneering platform that has disrupted traditional data management with its innovative tangle architecture. By leveraging Open-Interest and Ethereum Virtual Machine, developers are creating decentralized applications that are not only secure but also accessible to a wider range of users. metamask with metamask