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Merge pull request #72 from ztm0929/07.15-learning
07.15 learning
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README.md

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@@ -126,7 +126,7 @@ LXDAO & ETHStorage Host 的 Web3 URL 残酷共学将邀请 [Qi Zhou](https://twi
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| [kevin](kevin_WICL1st.md) | | | | | | | | | | | | | | | | | | | | | |
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kevin_WICL1st.md

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don't know
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7. Deploy a contract in manual model and say “hello world”
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don't know
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- Question and Ideas
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- [GPT-4o 对于 URL和URI的通俗解释](https://chatgpt.com/share/57a16d97-3ac3-4798-a10d-cc58eebb12d2)
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- 合约地址、钱包地址傻傻分不清楚
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### 07.15
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- 今日学习时间:02:00-03:00
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- 学习内容小结:观看了freeCodeCamp出品的[1小时区块链基础课程](https://www.youtube.com/watch?v=gyMwXuJrbJQ)(剩余31小时🫡)
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- Question and Ideas
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- BTC的初衷似乎与ETH略有差别
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- 认识了一个新词:Decentralized Oracle Network,[GPT-4o](https://chatgpt.com/share/cc16bea3-04a3-4fec-a86d-2ac9f12c6f16)解释为一种帮助区块链与外部世界数据交互的技术
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- 理论上来说,我们之所以要构建智能合约,是因为它可以实现牢不可破的承诺,保持高效与透明(我想用智能合约构建彩票系统🤣)
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- 人们向我支付以购买某个服务
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- 支付成功的所有人都将获得一次抽奖券
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- 活动时间结束公布中奖结果,所有过程全透明、快速、不可篡改、可验证(但我细想了一下,好像现在的中心化抽奖方式大家也没啥意见hh)
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- Optimism和Polygon服务于Ethereum Mainnet(Layer 2),而Solana是ETH之外的、单独的区块链平台? not sure
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- 一个人可以有多个钱包(而钱包 Wallet 里又可以包含多个账户 Account),开发时最好单独新建钱包并且不存放任何真实资金💰
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- 账户地址是公开的,任何人都可以查询,钱包本身没有地址,Metamask里显示的是默认账户的地址;钱包助记词(seed phrase)和账户密钥(private key)是私密的,[不应分享给任何人](https://support.metamask.io/zh-cn/getting-started/user-guide-secret-recovery-phrase-password-and-private-keys/)
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- [Testnet Faucets](https://faucets.chain.link),中文名“测试网水龙头”🚰,它可以为开发者提供源源不断的代币用于测试(不具有实际的经济价值,不可以转移到主网)
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