Chain notebooks
Base, a separate Ethereum layer
Network identity, ETH fees and swap review
Overview
Recognize Base as its own rollup network. Learn how to check wallet settings, fee balances and a quote's token and spender details.
Learning outcomes
- Explain rollup ordering and settlement
- Distinguish Base from Base Sepolia
- Inspect both fee components
- Separate a quote from token permission
Before you begin
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Connected readingExplore the Base Bible →
Course syllabus
Fast ordering and settlement are different jobs
Identify Base's relationship with Ethereum.
5 min readSet up the wallet, then select Base
Create an unfunded wallet and check Base's settings.
5 min readCheck execution and data costs
Recognize the components of a Base fee.
5 min readA quote is a proposal, not a permission
Review token, quote and allowance details separately.
5 min read
Reviewed