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The Archive01 documents on file“Unclaimed Airdrop Tokens: Stranded in Smart Contracts”The Archive01 documents on file“Unclaimed Airdrop Tokens: Stranded in Smart Contracts”

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Unclaimed Airdrop Tokens: Stranded in Smart Contracts

No sweep function means unclaimed airdrop tokens lock in a contract permanently. The mechanics, real protocol examples, and what a four-line fix looks like.

Lucas Harper7 min read / 30.06.2026
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