Wallets & security

Token-2022 extensions

Solana Token-2022 adds optional behaviours such as fees and hooks.

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Solana Token-2022 adds optional behaviours such as fees and hooks.

Each extension changes transfer and authority assumptions.

Enumerate active extensions and controllers.

security

A cleanup transaction can recover account funding, but its destination is still part of the signed request.

security

An approval for a collection contract is broader than permission for the item pictured on a page.

security

Review the token's allowance to Permit2 and the spender authority granted through Permit2.

security

A spending permission is separate from connecting a wallet or completing one swap.