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Seahorse · medium

74. Seahorse: Account Structures & Built-in Types

Data types, Signers, and Empty accounts in Python.

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Seahorse provides Python classes for `Account`, `Signer`, `TokenAccount`, `Empty[T]` (uninitialized accounts), and built-in PDA derivation helpers.

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. What does Empty[T] represent in Seahorse Python?

  2. 2. What is a limitation of Seahorse compared to native Rust or Anchor?

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