Learn Ethereum in 2024. #17. Gas and gas fee.The gas fee is a charge in Ether required to execute transactions and alter the state of the Ethereum network. This fee serves multiple…May 28, 2024May 28, 2024
Learn Ethereum in 2024. #16. Wallets in ethers.jsIn this hands-on chapter, we’ll delve into wallets and accounts using the ethers.js JavaScript library. While not all methods demonstrated…May 14, 2024May 14, 2024
Learn Ethereum in 2024. #15. Wallets.In the blockchain field, beginners often confuse accounts with wallets. As we’ve discussed, an account consists of a pair of keys and is…Apr 27, 2024Apr 27, 2024
Learn Ethereum in 2024. #14. Accounts.To discuss Ethereum accounts, let’s first recall the concept of the Ethereum state. Defining the Ethereum state precisely isn’t…Apr 14, 2024Apr 14, 2024
Learn Ethereum in 2024. #13. Digital signature in Ethers.In the last article, we explored how to generate the hash of a message of arbitrary size using the keccak256 function in ethers, as well as…Apr 8, 2024Apr 8, 2024
Learn Ethereum in 2024. #12. Hash in ethers.js.In the previous two articles, we delved into the theoretical aspects of hash functions and asymmetric encryption. Now, it’s time to put…Apr 6, 2024Apr 6, 2024
Learn Ethereum in 2024. #11. Public-Key Cryptography.Public key cryptography, also known as asymmetric cryptography, encompasses cryptographic primitives used for various purposes, including…Apr 3, 2024Apr 3, 2024
Learn Ethereum in 2024. #10. Hash functions and Ethereum.Many still have the idea that encryption is limited to encrypting texts that can only be deciphered using a secret key. In fact…Mar 26, 2024Mar 26, 2024
Learn Ethereum in 2024. #9. Types of Ethereum nodes.Participants in the Ethereum network are commonly referred to as nodes. To operate as a node, two essential pieces of software are…Mar 23, 2024Mar 23, 2024
Learn Ethereum in 2024. #8. Forks and finality.Ethereum’s ledger consists of a chain of blocks, structured by the inclusion of the hash of the preceding block in the header of the…Mar 18, 2024Mar 18, 2024
