Top new questions this week:
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The 10x Security Bitcoin Guide says that the only two hardware wallets support BIP174 (partially signed Bitcoin transactions, or PSBT). However, this Reddit thread says that "You can use PSBT ...
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Is there a way to use Bitcoin script to force payment for the receiver?
I do not mind if it's a non-standard transaction, just curious if Bitcoin script itself allows expression of something like that....
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If I compile Bitcoin Core using the instructions in the README, does the C++ compiler use compiler optimizations for my current CPU, or will it output a "generic" binary, that can run on ...
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I am already using ccache to speed up recompilation when building Bitcoin Core PRs. Are there any other ways of speeding up the process?
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What makes cross input signature aggregation complicated to implement? Other than for design space reasons why didn't it make it into BIP-Taproot? (Key aggregation within one input can be achieved ...
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I set up bitcoind, and the complete blockchain is synced. I created a wallet, and I loaded the wallet.
How can I generate an address to deposit BTC to? I tried bitcoin-cli getnewaddress and I get this ...
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I was reading in Wikipedia that the blockchain can only handle around 7 transactions per second:
https://en.wikipedia.org/wiki/Bitcoin_scalability_problem
With the soft fork for SegWi, I can imagine ...
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Greatest hits from previous weeks:
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I'm new to bitcoins, and my experience is from something like E*Trade buying on the NASDAQ, so that's my frame of reference. I paid a small broker fee for every buy or sell, and I trusted the exchange ...
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I'm trying to so some maths calculations with Excel but I need to get the current btc value from any website that can provide it in any format but simple as possible.
Do you have any idea to get the ...
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I am trying to setup GUIMiner together with mining.bitcoin.cz. As I am working on a laptop with an Intel graphic card I am (probably?) unable to use GPU mining. So, just for a test, I tried to run ...
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I've sent a transaction from blockchain.info, but accidentally included too little fee. What can I do to cancel the transaction or speed up the transaction's confirmation?
This is a complementary ...
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Surprised this one hasn't been asked yet.
But how / what is the recommended best practice for shutting down bitcoind ?
Right now I'm manually killing the process with either sudo kill {pid} or if ...
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Since bitcoins are being regularly rewarded to miners, will the number of bitcoins continue to grow indefinitely, or will there be a maximum total number of bitcoins in existence? And if there is ...
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Here's a what-if scenario:
Person A has a Bitcoin address with 25BTC.
Person B opens up their Bitcoin client:
which may or may not have the complete blockchain (the latter would
mean no copies of ...
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Can you answer these questions?
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Is it possible to speed up hashing if hashing is done on a GPU? Does that even make sense or are the CPU instructions faster because for normal signature verification you don't gain by parallelizing ...
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I have a Bitcoin Core wallet which has a utxo which I spent from, in a transaction where around 1% was sent to an external wallet address, with the ~99% change output remaining in the wallet, sent to ...
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Just a basic/general question, recently when I send bitcoin using blockchain.com's wallet I noticed within my transaction logs Received BTC to: BTC Trading Wallet. From: BTC Wallet directly after Sent ...
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