Top new questions this week:
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I have a little bit confusion about addresses segwit and not segwit.
I can see P2WPKH and P2WSH from this link https://en.bitcoin.it/wiki/BIP_0173, and they are segwit and start with bc (mainnet) or ...
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Say I receive transaction A and it is in my node's mempool and unconfirmed.
Then a block gets mined directly, which spends one of transaction A's inputs, rendering transaction A invalid.
What can I ...
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I am implementing bip32 for my wallet as a project to learn Bitcoin.
I am following this documentation:
https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
Since I am not implementing ...
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I recently downloaded the Bitcoin Core wallet, and was mildly inconvenienced by the fact that I had to spend 4 days downloading 200 GB, but I just beared with it.
However, I soon discovered that ...
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I want to create P2WSH native like https://en.bitcoin.it/wiki/BIP_0173.
I have already a script to generate P2WPKH and it works, thank the python part and re-arrange group byte works.
I read that ...
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I wanted to send a raw testnet transaction and I was doing it like in the bitcoin documentation, but I still get this error:
non-mandatory-script-verify-flag (Signature must be zero for failed ...
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in PHP how do i create the full public key from a compressed one?
my test key is
026a04ab98d9e4774ad806e302dddeb63bea16b5cb5f223ee77478e861bb583eb3
and the uncompressed one is
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Greatest hits from previous weeks:
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Why did Satoshi pick 21 million as the number of bitcoins to be created? What is the significance of that number?
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Where do bitcoins come from? From the WeUseCoins.com video it appears they are just being produced by "miners" and sold to people. So who backs Bitcoin or gives it its value?
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I lost my phone where I stored my 12 word recovery phrase. How can I get back my bitcoins?
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When I mine at a pool, only a part of my shares are accepted. There is a small percentage which is marked as stale.
As far as I know I only get paid for accepted shares, so what are these stale ...
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I use the original client, but I don't know where can I find my Bitcoin address. Can someone help me?
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Where can I find the blockchain, wallet.dat, etc. on each of the operating systems Bitcoin-Qt supports?
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XRP are the units of the new Ripple.com system.
Where can I find how much they're worth right now? Historic charts?
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Can you answer these questions?
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According to the first sidechain article (Link), the cross chain transaction process can be briefly describe as follows:
Alice has a wallet on sidechain S1. She wants to send some coins to sidechain ...
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My Bitcoin Core is synchronized. But I can't open a wallet, it says that I might need a reindex. Though I already did it. Also I can't do dumpprivkey because it says that no wallet is loaded.
How can ...
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I want to implement 2-of-2 multisig in bitcoinj, and I implement the methods which are used to sign the first time and the second time. But there is a bug that using the same key for the first signing ...
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