Chain notebooks
OP Mainnet, the network behind the name
OP Stack, ETH fees and token representations
Overview
Separate OP Stack software from OP Mainnet. Inspect wallet settings, current fee components and a token's origin before a transfer or swap.
Learning outcomes
- Distinguish framework and network
- Verify OP Mainnet settings
- Recognize execution, data and operator fees
- Check a token representation's contract
Before you begin
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Connected readingExplore the OP Mainnet Bible →
Course syllabus
A shared stack does not merge networks
Distinguish OP Stack from OP Mainnet.
5 min readSet up the wallet, then select OP Mainnet
Create an unfunded wallet and check the fee currency.
5 min readRead all three fee components
Recognize OP Mainnet's current fee structure.
5 min readA listed token still needs an identity check
Inspect origin and contract before selecting a token.
5 min read
Reviewed