區塊鏈學習筆記
Ethereum, from wallet to contract
ETH, network fees and token permissions
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閱讀英語原文 →概述
Understand the separation between your wallet, Ethereum and applications. Practice reading fees and token permissions before interacting with a contract.
學習目標
- Separate wallet and network
- Find documented wallet setup
- Budget ETH for fees
- Inspect token identity and allowance
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學習進度儲存在此裝置上。
相關閱讀探索 Ethereum 全書 →
課程大綱
Three layers, three different jobs
Distinguish a wallet from the network and its apps.
閱讀約需 5 分鐘Create an unfunded Ethereum wallet
Follow MetaMask's phrase-based setup.
閱讀約需 5 分鐘Leave room for the network fee
Distinguish the asset being sent from its transaction fee.
閱讀約需 5 分鐘A token approval is a permission
Inspect contract identity and allowance before a swap.
閱讀約需 5 分鐘
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