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Results tagged with transactions
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user 15715
Transactions are signed messages carrying out the transfer or generation of bitcoins. They are broadcast throughout the Bitcoin network and, if accepted, integrated in the blockchain.
0
votes
Bitcoin Cash Sent to Vaultoro
The only way to recover your coins is to get Vaultoro to do it as they own the private key. Some other services charge a recovery fee for this, others don't even offer a way to recover such funds.
- 1,274
0
votes
Accepted
How do I download the blockchain from a specific height (409668)
https://blockchair.com/bitcoin/blocks?q=id(409668..) will list all the blocks from that height onwards. You can use the filtering at the bottom of the page to restrict the data to the fields you desir …
- 1,274
3
votes
What does it mean for a transaction to be over spent?
This condition is checked by every peer of the P2P network when relaying transactions and blocks containing transactions not respecting that condition will be rejected as part of the consensus rules. …
- 1,274
6
votes
Accepted
Why has UTXO set stopped growing since 2017-06-03?
It's hard to know for sure what's been going on. My guess would be it's a mix of :
Better coin selection algorithms used by large wallets (exchanges)
Increase in fees pushed some inefficient service …
- 1,274
1
vote
Accepted
unable to get transactions in wallet console
To retrieve arbitrary transactions in the Bitcoin Core console, you need to use the txindex=1 option in your configuration file. …
- 1,274
0
votes
Accepted
What causes the 'uncertainty' when a block is still relatively new
An attacker could try to mine a chain of 7 blocks that would not include that transaction. That chain would replace the one where the transaction happened and "undo" it.
However, doing this is very h …
- 1,274
0
votes
What is the maximum anonimity set of a CoinJoin transaction?
You assumed inputs and outputs were the same size, which they're not. A typical input is 148 bytes, an output is 34. Hence, the maximum anonymity set is 549 inputs to 549 outputs.
I didn't do the mat …
- 1,274
2
votes
Is there a short-form for addresses with seven characters length?
I think what you are mentionning is firstbits. But this practice is now obsolete as it encourages address reuse, which reduces privacy.
- 1,274
2
votes
What happens to a transaction once generated?
yes, the P2P protocol has for one of its role to ensure the transmission of new transactions and blocks amongst the participant in it. …
- 1,274
1
vote
Remove address sub from blockchain websocket API
There is now the addr_unsub command taking an addr parameter to unsubscribe address updates.
- 1,274
1
vote
Why blocks are validated instead of transactions?
Some transactions cannot be fully validated outside of blocks. …
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4
votes
Accepted
Why did Satoshi not choose for Segwit?
Satoshi made many design decisions that are now criticized (like signatures in transactions, 2-week difficulty period, halvings, etc..). He also made some maths error in the whitepaper. …
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