KAKelvin Ajayiinintroduction-to-ethereum.hashnode.dev·Jul 17, 2025 · 5 min readUnderstanding Ethereum: EVM, Blocks, Gas, Accounts, and TransactionsEthereum is more than just a digital currency. It's a platform that lets anyone build decentralized applications (dApps) and smart contracts. If you’re new to Ethereum, understanding the essentials EVM, blocks, gas, accounts, and transactions will he...00
KAKelvin Ajayiinintroduction-to-ethereum.hashnode.dev·Jul 12, 2025 · 9 min readIntroduction to Web 3.0 & EthereumWhat is Web 3.0? Web 3.0 is the next phase of the internet, built on decentralized technology like blockchains. Unlike Web 2.0 where big companies own your data, Web 3.0 lets you own your own data, interact directly with others, and use decentralized...00
KAKelvin Ajayiinintroduction-to-ethereum.hashnode.dev·Jul 10, 2025 · 3 min readCryptography in Ethereum: Keys, Addresses, and HashesWhat Is Cryptography? Cryptography is the science that keeps data safe and private across open networks. In Ethereum, cryptography is used for digital signatures, generating addresses, and ensuring the authenticity and integrity of transactions. Unli...00
KAKelvin Ajayiinintroduction-to-ethereum.hashnode.dev·Jul 9, 2025 · 3 min readProof of Stake on Ethereum: Rewards, Penalties, and Securing the NetworkProof of Stake Rewards and Penalties Proof of Stake(PoS) is a consensus mechanism used by Ethereum to secure the network. Validators are responsible for proposing and adding transactions to new blocks. In PoS, participants lock up their ETH called st...00
KAKelvin Ajayiinintroduction-to-ethereum.hashnode.dev·Jul 9, 2025 · 3 min readUnderstanding Ethereum: Wallets, Currency, Networks, and Smart Contracts.What Are Wallets in Blockchain? A wallet in blockchain is a tool (software, hardware, or even paper) that lets users manage their cryptocurrencies and interact with the blockchain. At its core, a wallet holds your private keys and cryptographic secre...00
