Technical guide details process for collecting Token-2022 transfer fees on Solana

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A technical article explains how developers can collect withheld transfer fees from the Token-2022 standard on Solana. The process involves scanning all token accounts for a mint to identify withheld amounts, harvesting those fees into the mint account in batches, and then withdrawing them using proper authority. The author provides specific code examples for identifying accounts with withheld fees and for executing batch harvest transactions. The article notes this is permissionless and warns that if the withdrawal authority is revoked, fees become permanently inaccessible.

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