Crypto & Watch ⌚️Enthusiasts, Love travelling and hopefully to moon one day 🧑🚀🚀🌒
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Here’s a very concise list of top altcoins to watch in 2024: Ethereum (ETH) - Ethereum 2.0 upgrades for better scalability and efficiency. Cardano (ADA) - Strong developments and partnerships. Solana (SOL) - Growing DeFi projects and NFT marketplaces. Polkadot (DOT) - Parachain auctions and cross-chain capabilities. Avalanche (AVAX) - Expanding DeFi ecosystem and partnerships. Chainlink (LINK) - Crucial for bridging blockchain and real-world data. Polygon (MATIC) - Enhanced utility through growing dApps ecosystem. Algorand (ALGO) - Increasing use cases in finance and government sectors. Cosmos (ATOM) - Gaining traction with blockchain interoperability. VeChain (VET) - Real-world applications in logistics and healthcare. Tezos (XTZ) - Attractive governance model for enterprise use cases. Fantom (FTM) - Rapid growth in DeFi projects. Elrond (EGLD) - Significant scalability improvements with adaptive state sharding. Hedera Hashgraph (HBAR) - Major enterprise partnerships like Google and IBM.
Here’s a concise list of common ways smart contracts get hacked: 1. Reentrancy Attacks: Repeatedly calling a function before the initial execution is complete. 2. Integer Overflow/Underflow: Arithmetic operations exceed variable limits causing unexpected behavior. 3. Unprotected Functions: Publicly accessible functions that should be restricted. 4. Timestamp Dependence: Using block timestamps for critical logic, which can be manipulated by miners. 5. Front-Running: Observing pending transactions and submitting higher gas fee transactions to be processed first. 6. Denial of Service (DoS): Overloading the contract with data or requests, making it unusable. 7. Contract Logic Errors: Mistakes in the code leading to unintended behavior. 8. Dependency on External Contracts: Relying on other contracts that may have vulnerabilities. 9. Unchecked Call Return Values: Not verifying the success of external calls. 10. Phishing Attacks: Tricking users into interacting with malicious contracts.
Majority of crypto users have faced Rug Pulls at least once. Here is how it happens: 1. Creation of a token or project. 2. Attracting investors through marketing. 3. Setting up a liquidity pool on a decentralized exchange. 4. Investors buy the token, increasing its price and liquidity. 5. Developers withdraw all liquidity, causing the token's value to plummet. 6. Scammers disappear with the funds.
Lesson # 2 Is Delisting Tokens a Scam? Delisting tokens from an exchange is not inherently a scam, but it can be problematic depending on the context: 1. Legitimate Reasons*: - Regulatory Compliance: Exchanges may delist tokens to comply with legal requirements. - Low Liquidity: Tokens with low trading volume may be delisted to maintain market efficiency. - Project Issues: Tokens associated with failing or fraudulent projects might be removed. 2. Potential for Scams: - Insider Trading: If insiders exploit delisting information for profit, it can harm regular investors. - Lack of Transparency : Sudden and unexplained delistings can lead to suspicions of foul play. Conclusion While delisting itself is not a scam, the process should be transparent and justified to maintain trust in the exchange.