Progress

0/8 completed (0%)

Current concept: Unspent Transaction Output (UTXO)

Completion only updates when you click Mark Complete.

Current Concept

Represents spendable bitcoin. Forms the global state of Bitcoin.

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Prerequisite Validation

Current concept is blocked by missing prerequisites:

  • Address Reuse
  • UTXO Set Growth

Path Concepts

  1. 1. Unspent Transaction Output (UTXO)Current
  2. 2. TransactionUpcoming
  3. 3. SignatureUpcoming
  4. 4. MempoolUpcoming
  5. 5. Mining (Lesson Anchor)Upcoming
  6. 6. BlockUpcoming
  7. 7. ConfirmationUpcoming
  8. 8. ReorgUpcoming

Next Concept

Next: Transaction

Cannot advance yet. Missing prerequisites for next concept:

  • Mempool
  • Confirmation