zainabwahab.hashnode.devBuilding an AI Agent That Writes Perfect READMEs for YouFor HNG Stage 2, we were challenged to build an AI agent and integrate it with Telex , a Slack-like workspace where humans and AI agents can collaborate.The agent needed to be simple, useful, and solve a real problem. As a backend developer, I immedi...Nov 3, 2025·5 min read
zainabwahab.hashnode.devHow to Send Ether in Solidity: A Guide to transfer, send, and call.Smart contracts on Ethereum allow for programmatic transfer of ETH between accounts and contracts. Solidity which is the primary programming language for writing smart contracts, provides three ways to send Ether; Send() transfer() call() Each o...Oct 23, 2024·4 min read
zainabwahab.hashnode.devCryptography in EthereumEver wondered how Ethereum, the world's second-largest cryptocurrency platform, keeps your digital assets safe? The answer lies in cryptography. Cryptography is a branch of mathematics used extensively in computer security. it forms the backbone of t...Sep 23, 2024·3 min read
zainabwahab.hashnode.devUnderstanding Gas in Ethereum: Gas Fees, Gas Price, and Gas Limit ExplainedIn the Ethereum blockchain, gas plays a crucial role in ensuring that transactions and smart contracts are executed efficiently. Whether you're transferring ETH, interacting with decentralized applications (dApps), or deploying smart contracts, under...Sep 18, 2024·3 min read
zainabwahab.hashnode.devBlockchain Consensus MechanismsA consensus mechanism is a protocol used to determine which mining node will add a new block to the blockchain. It allows miners and validators to agree on which block is valid and ensures that the process remains decentralized, secure, and transpare...Sep 16, 2024·3 min read
