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23. Contract Identity: as-contract

Executing actions as the contract principal.

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`as-contract` temporarily switches `tx-sender` to the contract's own principal, allowing the contract to transfer its own assets.

clarity
(as-contract (stx-transfer? u100 tx-sender 'SP3FG...))

How to study this topic

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  2. 2. Re-read the code snippets and say out loud what each line does.
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Check your understanding

  1. 1. What does as-contract modify during its execution scope?

  2. 2. Why is as-contract essential for vaults and escrows?

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