victoriaadedayo.hashnode.devMulticall: The Key to Gas OptimizationA multicall contract 馃摓 is a smart contract that accepts multiple function calls as inputs and executes them together. A developer can use the multicall contract as a proxy to call functions in other contracts. A proxy in this case, refers to the mu...Apr 23, 2024路14 min read
victoriaadedayo.hashnode.devAn ERC721 Non-Fungible-Token (NFT) Smart ContractERC721 is the standard interface for non-fungible tokens, also known as NFTs. Having a standard is important as it promotes interoperability, which means your NFT is valid on every application that uses the standard. Through this article, I will walk...Apr 3, 2024路12 min read
victoriaadedayo.hashnode.devNodes and Clients (JSON聽RPC)The blockchain is a distributed network of computers and these computers are known as nodes. A node is in charge of verifying transactions to update the state of the blockchain. To become a node, you need to run some software programs, known as clien...Feb 18, 2024路10 min read
victoriaadedayo.hashnode.devAn ERC20 Token ContractA token in blockchain is a digital representation of an asset. In the case of Ethereum, they live on the Ethereum blockchain, which means they aren't independent as they fully rely on the blockchain.Tokens are created from smart contracts, you can ea...Feb 15, 2024路8 min read
victoriaadedayo.hashnode.devBlockchain For DevelopersA blockchain is a system in which a record of transactions, especially those made in a cryptocurrency, is maintained across computers that are linked in a peer-to-peer network. It is also a decentralized and distributed network of computers. The word...Jan 29, 2024路5 min read