New answers tagged transactions
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How bitcoin node selects the output unspent transactions when sending bitcoin?
Bitcoin Core will split its UTXO pool by output type, and then for each output type uses multiple algorithms to construct one input set candidate. Among all of these candidate input sets, it chooses ...
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If you have the required mining power, is it possible to mine your transaction in the next block without propagating it to the network?
To add to Vojtěch's answer, take the point of view of nodes validating blocks on the network. How would they enforce that a transaction must have been propagated before it's included in a block?
Not ...
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Accepted
If you have the required mining power, is it possible to mine your transaction in the next block without propagating it to the network?
Yes, since miners (pools) construct the blocks they mine, they can insert any valid transactions they want, including transactions that were never broadcasted to the wider network. They don't even ...
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Supposedly six OFAC sanctioned transactions were missing from blocks. Which transactions are these?
The answers to these questions are in the article linked in the tweet you're screenshotting:
Which transactions is this user talking about?
Their txids are:
...
- 102k
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Sent bitcoin with no fee, waited and bitcoins disappeared
Your wallet thinks the coins are spent, yet they're stuck in limbo. According to this bitcointalk post, you can force the TX to be dropped from your mempool, and then you'll get back the balance:
If ...
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Is it possible to download only a part of the blockchain?
If you write software yourself, with a custom implementation of the P2P protocol, this is certainly possible. Just send getdata messages for just the blocks in the range you want.
No such feature ...
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Querying Non-Block Inclusion Evicted Mempool Transactions in Bitcoin Core >25.0
There is no RPC that can provide information about evicted/expired/conflicted mempool transactions.
The reason these mechanisms exists is because the mempool is limited in size (configurable how much)....
- 102k
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How is this transaction valid?
The signature is actually valid. The sighash is 8cc2772af5af61583c5a7ae89f777d3173afa470ce8b1bfa5f8d4b9a54635ccb and you'll find that the signature does indeed validate.
So the question is how is this ...
- 68.5k
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Bitcoin Core RPC for transactions of a new address without rescanning
The fraction of the problem solved for me by using Electrumx server. Electrumx rescan block files and indexed trx history information to the another database. It taken about 3 days. Therefore, I could ...
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What is the meaning of BTC Transaction?
There are no transfer fees in Bitcoin, Only transaction fees. The transaction fees are not shown as outputs but are sum of outputs minus sum of inputs.
It is often impossible to distinguish change ...
- 25.1k
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What is the meaning of BTC Transaction?
most this is self explanatory - input1 is wallet the coins cam from and the 2 outputs are the walletrs the coins are going to. - No they dont have be binance wallets as far as I know. 0.0003 BTC is ...
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Is it correct to say that "each transaction input is signed independently"?
You are correct, and the text is misleading.
In general, every transaction input signature signs information from all over the transaction, including other inputs. This does not actually involve the ...
- 102k
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