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Anchor · medium

32. Anchor: CPIs with CpiContext

Executing type-safe cross-program calls.

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`CpiContext::new` and `CpiContext::new_with_signer` wrap cross-program invocations cleanly with Anchor account wrappers.

How to study this topic

  1. 1. Read the explanation once end to end, skipping the code.
  2. 2. Re-read the code snippets and say out loud what each line does.
  3. 3. Answer the quiz without scrolling back — that is the real check.
  4. 4. Read every explanation, even for the answers you got right.

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Check your understanding

  1. 1. How do you pass PDA signer seeds in an Anchor CPI?

  2. 2. Which crate provides Anchor-wrapped SPL Token CPI helpers?

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