Transactions, blockchain and network
Topic 7 · 12 cards
Transactions, blockchain and network
Transactions, UTXOs, signatures, hashes, blocks, fees, and the network.
Card 81 · Navigator
What is a UTXO in Bitcoin?
Card 82 · Navigator
You have a spendable amount of bitcoin and only want to send part of it. What happens to the rest?
Card 83 · Navigator
What does a valid digital signature prove in Bitcoin?
Card 84 · Navigator
What is a hash?
Card 85 · Navigator
Where does an unconfirmed Bitcoin transaction wait?
Card 86 · Navigator
What does a Bitcoin block contain?
Card 87 · Explorer
What is the Bitcoin blockchain?
Card 88 · Navigator
When does a Bitcoin transaction get its first confirmation?
Card 89 · Navigator
Why does a Bitcoin transaction not automatically cost more when you send more bitcoin?
Card 90 · Navigator
What happens to a Bitcoin transaction before it gets its first confirmation?
Card 91 · Captain
Why can a Bitcoin confirmation take longer than ten minutes?
Card 92 · Navigator