Solana Programs — Token Extensions cover

Volume 03

Token Extensions

Token-2022, the complete tour

After this volume: You can audit what any Token-2022 mint can and cannot do.

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What's inside

21 chapters, in the order the concepts build

  1. —A Primer on Token-2022
  2. 01Basics with Token Extensions
  3. 02Preventing CPIs with CPI Guard
  4. 03Using Default Account State
  5. 04Grouping Tokens
  6. 05Immutable Owner
  7. 06Interest-Bearing Tokens
  8. 07Requiring Memos on Transfer
  9. 08Adding On-Chain Metadata to the Mint
  10. 09NFT Metadata Pointer
  11. 10Mint Close Authority
  12. 11Using Multiple Extensions
  13. 12Non-Transferable Tokens
  14. 13Permanent Delegate
  15. 14Transfer Fees
  16. 15Transfer Hook: Hello World
  17. 16Transfer Hook: Counter
  18. 17Transfer Hook: Account Data as Seed
  19. 18Transfer Hook: Allow/Block List
  20. 19Transfer Hook: Transfer Cost
  21. 20Transfer Hook: Transfer Switch
  22. 21Transfer Hook: Whitelist
  23. —Glossary

Every chapter: the concept, where it fits in the series, the program walked through piece by piece, and the real test suite — pinned to the exact upstream commit.

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The one-page preview

A page from the book

A page from the chapter Transfer Hook: Hello World
From the chapter “Transfer Hook: Hello World” — real diagrams, real code, real walkthroughs.
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