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Pinocchio · hard

51. Pinocchio: Custom Instruction Dispatching

Manual byte-matching and match dispatch.

1 min read2 questionsup to 50 XPtopic 51/100

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Pinocchio programs parse instruction selectors manually from the first byte of `instruction_data`, executing lean dispatch tables.

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.

Scoring

  • · Up to 30 XP from quiz accuracy.
  • · +15 XP for a perfect first attempt.
  • · +5 XP while a 3-day streak is running.
  • · 75% or higher marks the topic complete.

Check your understanding

  1. 1. How are instructions typically dispatched in Pinocchio?

  2. 2. What is a benefit of 1-byte instruction tags in Pinocchio over 8-byte Anchor discriminators?

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