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Flownaut Walkthrough

Sep 18, 20233 min read

Hello Flownaut Link: https://flownaut.ecdao.org/en/hello-flownaut This is a tutorial level. Call the changeGreeting method and change greeting to You...

Flownaut Walkthrough

用 Cadence 实现 ERC20 的 approve 机制

Mar 11, 20226 min read

你可以在这里找到本文的所有代码。 在 ERC20 代币标准中，定义了这三个方法： interface IERC20 { // ... function approve(address spender, uint256 value) external returns...

用 Cadence 实现 ERC20 的 approve 机制