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Add study notes for 2025-08-20
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YingzhiYee.md

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## Notes
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<!-- Content_START -->
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# 2025-08-20
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从0开始构造DApp
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1. 本次演示的GitHub代码库:https://github.com/0xhardman/handmade-nft-frontend
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https://github.com/0xhardman/foundry-simple-nft
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活动官方仓库地址: https://github.com/CasualHackathon/MyFirstDApp
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hardman老师的社交媒体链接: https://x.com/0xhardman
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2. 手把手教写代码:
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https://etherscan.io/myaccount
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https://vanity-eth.tk/
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https://www.alchemy.com/faucets/ethereum-sepolia
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0xbd7366e9533d9671f6d1bfa8dd69b336f70653f1c7d76188ffdd6c9d57f56292
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source .env && forge verify-contract 0x2aF278c3EE57620cb82ce19bD5b3E3d696ADEb01 src/SimpleNFT.sol:SimpleNFT \
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source .env && forge script script/DeploySimpleNFT.s.sol --rpc-url $SEPOLIA_RPC_URL \
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- -broadcast --verify
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```
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--etherscan-api-key $ETHERSCAN_API_KEY \\
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--chain sepolia
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```
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3. Q & A
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预言机是什么:可以理解为-?我就喜欢foundry可以用solidity去写测试
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区块链后端?:理解为后端就是区块链了
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ai?:你得熟悉流程,把任务拆给ai,再去让ai帮你写代码。推荐Windsurf cursor Claude code
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# 2025-08-19
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Solidity是一种面向智能合约的高级编程语言,专为以太坊区块链平台设计,用于编写去中心化应用程序(DApps)和智能合约。以下是其核心特点和应用场景的简要介绍:

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