Understanding ERC-20 Tokens: Balances, Transfers, and Approvals on Ethereum
By
Divine Igbinoba
Crackling crust, pillowy middle. The kind of bagel that earns a second cup of coffee.
Summary
The article delves into the practical aspects of ERC-20 tokens on the Ethereum blockchain, focusing on balances, transfers, and approvals. It builds on previous discussions about blockchain standards like ERC-20, which enable interoperability in decentralized ecosystems. The piece is aimed at readers familiar with cryptocurrencies such as USDC, DAI, and WBTC, providing a technical deep dive into their underlying token standard.
Key quotes
· 3 pulledStandards like ERC-20 provide a common language for smart contracts and applications to interact seamlessly.
If you've ever held cryptocurrencies like USDC, DAI, UNI, or even wrapped Bitcoin (WBTC) on Ethereum, you've interacted with ERC-20 tokens.
Today, we're putting that understanding into practice by diving deep into the most widely adopted token standard on Ethereum: ERC-20 tokens.
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