Standard de jeton
Règles pour créer et gérer des jetons sur une blockchain.
Assure l'interopérabilité. Exemples : ERC-20 (fongible), ERC-721 (NFT). Permet aux portefeuilles de supporter des milliers de jetons.
graph LR
Center["Standard de jeton"]:::main
Rel_erc_20["erc-20"]:::related -.-> Center
click Rel_erc_20 "/terms/erc-20"
Rel_erc_721["erc-721"]:::related -.-> Center
click Rel_erc_721 "/terms/erc-721"
Rel_smart_contract["smart-contract"]:::related -.-> Center
click Rel_smart_contract "/terms/smart-contract"
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classDef related fill:#0f172a,stroke:#8b5cf6,stroke-dasharray: 5 5,color:#94a3b8,rx:5,ry:5;
linkStyle default stroke:#4b5563,stroke-width:2px;
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❓ Questions fréquentes
Why are token standards important?
They allow wallets and exchanges to support thousands of different tokens with a single codebase.
What is the most common standard?
ERC-20 on Ethereum is the most widely adopted standard for fungible tokens.
Can I upgrade a token standard?
Once deployed, the contract is immutable, but new standards (like ERC-223 or ERC-777) can be created to improve upon old ones.
📚 Sources
3. Ethereum