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Bitcoin core node with watch-only [electrum generated] Development & Technical Discussion
You cannot import extended public or private keys into Bitcoin Core.You can impo…
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n/a | achow101 | January 20, 2019, 04:08:44 PM |
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Do I need to compile a wallet each time I do changes to it? Development & Technical Discussion
Yes, you need to always compile it. A lot of things are set dynamically through…
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n/a | achow101 | January 20, 2019, 04:04:23 PM |
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Encrypt RPC calls? Bitcoin Technical Support
No. Bitcoin Core does not supported encrypted RPCs. However you could use a reve…
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n/a | achow101 | January 19, 2019, 09:28:04 PM |
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Sent btc to bitcoin.com mobile wallet, conf on blockchain, i dont see funds Bitcoin Technical Support
Are you sure that you haven't sent Bitcoin to a Bitcoin Cash address or Bitcoin…
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n/a | achow101 | January 19, 2019, 09:26:23 PM |
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Disable pruning on a node with a pruned block chain Development & Technical Discussion
That's exactly my point. I'll describe it step by step :step 1 -> I have a prune…
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n/a | achow101 | January 19, 2019, 02:31:22 PM |
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MOVED: cryptocurrency owner??? Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | January 18, 2019, 07:22:02 PM |
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How to increase the size of icons in QToolbar? Development & Technical Discussion
This should be set in somewhere here, right?Yes. Do it right after the toolbar i…
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n/a | achow101 | January 18, 2019, 07:21:20 PM |
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How to increase the size of icons in QToolbar? Development & Technical Discussion
Ah, I was mistaken. You are using the QIcon class for your icons. The size of th…
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n/a | achow101 | January 18, 2019, 06:34:31 PM |
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How to increase the size of icons in QToolbar? Development & Technical Discussion
Have you tried making bigger source images for the icons? IIRC the source images…
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n/a | achow101 | January 18, 2019, 05:51:24 PM |
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why got a so big size wallet client during compile wallet in ubuntu Development & Technical Discussion
thanks man ,but strip function is not normal process ,some time i can get a norm…
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n/a | achow101 | January 17, 2019, 10:34:31 PM |
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why got a so big size wallet client during compile wallet in ubuntu Development & Technical Discussion
That is not abnormal. The reason the binary is so large is because it contains d…
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n/a | achow101 | January 17, 2019, 12:30:37 PM |
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What exactly happens when you change bitcoin core passphrase Bitcoin Technical Support
The one who is completely wrong is you.This is a strange hill to die on... the c…
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n/a | achow101 | January 17, 2019, 01:32:40 AM |
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What exactly happens when you change bitcoin core passphrase Bitcoin Technical Support
The reasons are simple. your old wallet.dat and passphrase will give thieves you…
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n/a | achow101 | January 16, 2019, 07:32:43 PM |
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LN annoyances Development & Technical Discussion
I was looking mainly at c-lightning because I don't want to use btcd and c-light…
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n/a | achow101 | January 13, 2019, 01:26:35 PM |
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inbuilt transaction type in bitcoin to improve scalability massively? Development & Technical Discussion
So current tx. is (basically) like this right;Code:inputs;(n times)outputs;OP_DU…
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n/a | achow101 | January 12, 2019, 10:37:22 PM |
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Bitcoin Core 0.17.1 unable to create non segwit adresses Bitcoin Technical Support
Do you know of any other client other than Bitcoin Core that allows for this? (L…
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n/a | achow101 | January 10, 2019, 12:06:14 PM |
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why separate execution of unlocking and locking scripts Development & Technical Discussion
To understand what happened in CVE-2010-5141 you need to understand Script execu…
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n/a | achow101 | January 10, 2019, 12:04:12 PM |
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BIP-able idea suggestion: Secure IP Transactions Development & Technical Discussion
There is already work on an idea similar to this that is called Pay to Endpoint…
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n/a | achow101 | January 09, 2019, 02:47:31 PM |
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Bitcoin Core 0.17.1 unable to create non segwit adresses Bitcoin Technical Support
Sorry to ask a stupid question, but does this mean it's possible to have legacy…
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n/a | achow101 | January 09, 2019, 10:57:34 AM |
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Bitcoin Core 0.17.1 Released Bitcoin Discussion
So these changes are to the verification node used to verify BTC? Not a hard fo…
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n/a | achow101 | January 09, 2019, 10:53:23 AM |
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Bitcoin Core 0.17.1 unable to create non segwit adresses Bitcoin Technical Support
You need to start Bitcoin with -addresstype=legacy added to the command. Then th…
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n/a | achow101 | January 08, 2019, 09:00:23 PM |
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Bitcoin Core 0.17.1 unable to create non segwit adresses Bitcoin Technical Support
You need to start Bitcoin with -addresstype=legacy added to the command. Then th…
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n/a | achow101 | January 08, 2019, 06:11:40 PM |
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If non-Segwit nodes are not full nodes, how does it affect legacy addresses? Development & Technical Discussion
The address type used in a transaction is completely unrelated to what consensus…
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n/a | achow101 | January 08, 2019, 12:09:19 PM |
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LN annoyances Development & Technical Discussion
What LN software were you trying to use?How can LN be made inherently DDoS resis…
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n/a | achow101 | January 07, 2019, 10:51:15 PM |
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Infinite addresses using a single private key? Development & Technical Discussion
Even though it isn't strictly address reuse, you have basically the same problem…
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n/a | achow101 | January 07, 2019, 05:19:53 PM |
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Which wallet still support sending bitcoin with 0 fee? Bitcoin Technical Support
We've had a release since then of one of their fixes, and it can't be that much…
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n/a | achow101 | January 07, 2019, 05:04:00 PM |
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Extended private masterkey import for bitcoin core Development & Technical Discussion
First of all, BIPs are not roadmaps or plans for things to include in Bitcoin Co…
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n/a | achow101 | January 06, 2019, 07:53:15 PM |
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spend P2SH output Development & Technical Discussion
Thank you for response, CodingEnthusiastI have found the solution : I should pus…
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n/a | achow101 | January 06, 2019, 04:38:38 PM |
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Are all RPC methods available in pruned mode? Development & Technical Discussion
You will be able to use all RPCs. However, those that require pulling informatio…
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n/a | achow101 | January 05, 2019, 04:10:31 PM |
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Math problem regarding recovery seed Bitcoin Technical Support
it can not be 4! because after choosing the 4 words there is no difference betwe…
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n/a | achow101 | January 05, 2019, 12:23:16 AM |
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Math problem regarding recovery seed Bitcoin Technical Support
What do you mean by "inverted the position of two of those words, two times"? Ho…
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n/a | achow101 | January 04, 2019, 08:36:23 PM |
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Lightning Network Discussion Thread Development & Technical Discussion
The quote is from someone who claims that Lightning is a "separate network" beca…
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n/a | achow101 | January 01, 2019, 11:22:23 AM |
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Question about finding a block Development & Technical Discussion
Not sure i understand this but would be grateful if someone could help. This is…
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n/a | achow101 | December 31, 2018, 12:35:35 AM |
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segwit and mining pool Armory
I'll just not spend from that address until done mining. Will there ever be a w…
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n/a | achow101 | December 27, 2018, 08:31:57 PM |
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segwit and mining pool Armory
Signing messages with any non-legacy address type is not supported. The existing…
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n/a | achow101 | December 27, 2018, 05:29:56 PM |
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How to configure inbound/outbound connections of bitcoind ? Development & Technical Discussion
There are no configuration options for dictating what you accept from other node…
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n/a | achow101 | December 26, 2018, 11:31:44 AM |
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Bitcoin Core 0.17.1 Released Bitcoin Discussion
Apologize if I'm wrong. I was told that bitcoin is not controlled by anyone, bu…
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n/a | achow101 | December 25, 2018, 02:22:05 PM |
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Core node is constantly re-indexing? Bitcoin Technical Support
debug.log file please.
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n/a | achow101 | December 25, 2018, 11:25:08 AM |
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Bitcoin Core 0.17.0 Released Bitcoin Discussion
BItcoin Core 0.17.1 has been released
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n/a | achow101 | December 25, 2018, 11:10:16 AM |
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Bitcoin Core 0.17.1 Released Bitcoin Discussion
Bitcoin Core version 0.17.1 is now available from: or through BitTorrent: ma…
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n/a | achow101 | December 25, 2018, 11:09:05 AM |
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[SCALING] Minisketch Development & Technical Discussion
Increased UTXO size means increased user base, doesn't it?Not necessarily.And yo…
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n/a | achow101 | December 20, 2018, 07:01:20 PM |
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[SCALING] Minisketch Development & Technical Discussion
While some devs thought Minisketch could be used to connect to more nodes, IMO i…
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n/a | achow101 | December 20, 2018, 03:20:36 PM |
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What is the first byte in message signature result? Development & Technical Discussion
Method 2 (Finding recId during signing or from R which is the point, and s which…
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n/a | achow101 | December 20, 2018, 03:14:16 PM |
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Bitcoin core v0.17.0 Masterkey Bitcoin Technical Support
in Bitcoin core v0.17.0 is the masterkey represents a sufficient backup? (taken…
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n/a | achow101 | December 20, 2018, 03:05:24 PM |
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What is the first byte in message signature result? Development & Technical Discussion
That doesn't quite answer my question though. I understand that it is a "recover…
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n/a | achow101 | December 19, 2018, 12:05:18 PM |
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What is the first byte in message signature result? Development & Technical Discussion
Signed messages use a thing called public key recovery to get the public key and…
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n/a | achow101 | December 19, 2018, 01:11:44 AM |
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Is it possible to sign/create a transaction without specifying inputs? Development & Technical Discussion
I'm not sure I understand what you want to do.Are you trying to have a presigned…
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n/a | achow101 | December 18, 2018, 08:55:07 PM |
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[initial connection] Some questions at the start of designing a bitcoin client Bitcoin Technical Support
Is version and block height the same? No. There are protocol version numbers whi…
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n/a | achow101 | December 17, 2018, 12:14:21 PM |
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MOVED: Help to Windows compile for my crypto. Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | December 16, 2018, 07:40:12 PM |
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Answer to a tx message Development & Technical Discussion
A node may send a reject message if they reject the transaction. However, there…
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n/a | achow101 | December 16, 2018, 02:51:03 PM |
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Difference from Electrum HD wallet to Core HD wallet.dat file Development & Technical Discussion
In terms of convenience, Electrum wins Core with no questions. Electrum allows t…
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n/a | achow101 | December 15, 2018, 11:22:56 PM |
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Question about Bitcoin Digital signatures Development & Technical Discussion
Thank you for answering guys So if I get it right,- The transaction is signed w…
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n/a | achow101 | December 15, 2018, 05:53:11 PM |
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Raw transaction with multiple outputs Development & Technical Discussion
Your scriptPubKey's are incorrect. You are missing the length specifier for the…
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n/a | achow101 | December 15, 2018, 05:39:31 PM |
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Questions around operation of bitcoin with no blocks and dns disabled.. Development & Technical Discussion
Thanks a lot. It was very helpful. Do you know why transactions between nodes ge…
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n/a | achow101 | December 15, 2018, 11:43:38 AM |
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Ignore wallet.dat password operation Bitcoin Technical Support
If you believe you have found a vulnerability in Bitcoin Core (note that bitcoin…
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n/a | achow101 | December 15, 2018, 11:38:37 AM |
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Question about Bitcoin Digital signatures Development & Technical Discussion
OP, i think you're confused between hash, encryption and signature.- Bob sends a…
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n/a | achow101 | December 14, 2018, 06:58:20 PM |
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Why use RFC6979 and is there any downsides? Development & Technical Discussion
So basically k is the same as a private key. So why not use the same process for…
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n/a | achow101 | December 14, 2018, 12:35:36 PM |
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Questions around operation of bitcoin with no blocks and dns disabled.. Development & Technical Discussion
Just two more questions. 1.What exactly is the use of "IsInitialBloackDownlaod()…
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n/a | achow101 | December 14, 2018, 12:18:16 PM |
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Is it possible to sign/create a transaction without specifying inputs? Development & Technical Discussion
There's nothing preventing you from creating a raw transaction with no inputs bu…
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n/a | achow101 | December 13, 2018, 11:43:13 PM |
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MOVED: Error Validating Transaction. Struggling to forward a payment. Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | December 13, 2018, 11:31:58 PM |
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MOVED: Problem wallet BitcoinPro Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | December 13, 2018, 05:50:20 PM |
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Are block/Tx versions signed or unsigned? Why? Development & Technical Discussion
Actually nobody uses those fields as a meaningful number, they are just 4 consec…
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n/a | achow101 | December 08, 2018, 12:59:55 PM |
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Use of oldest QT wallet Development & Technical Discussion
First of all, bitcoin-qt wasn't introduced until 0.5.0. Prior to that, Bitcoin u…
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n/a | achow101 | December 07, 2018, 05:15:57 PM |
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Are block/Tx versions signed or unsigned? Why? Development & Technical Discussion
Both version numbers are signed. In most cases, whether the version number is si…
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n/a | achow101 | December 07, 2018, 01:18:40 PM |
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MOVED: Inflection Point BTC; "Proof of Crack" - Scanning more profitable than Mining Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | December 06, 2018, 08:42:03 PM |
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How to send an alert message to all wallets? Altcoin Discussion
If this is the same alert system that was in Bitcoin and Litecoin (same meaning…
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n/a | achow101 | December 05, 2018, 04:02:13 PM |
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Expaining bitcoin transaction: When does Alice posses the fund? Development & Technical Discussion
When do the 0.5 BTC appear in Alices wallet?It depends on the wallet software. T…
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n/a | achow101 | December 02, 2018, 06:21:46 PM |
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Bitcoin Scaling Solution Without Lightning Network... Development & Technical Discussion
This thread is so far off topic it is beyond rescue./locked
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n/a | achow101 | December 01, 2018, 06:50:24 PM |
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Raspberry Pis Full node and Double spending problem Development & Technical Discussion
How can Nodes protect me from Double spending?They don't really.What if i have l…
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n/a | achow101 | November 24, 2018, 04:25:53 PM |
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MOVED: An Introduction to Hard Fork Development & Technical Discussion
This topic has been moved to Trashcan.Duplicate
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n/a | achow101 | November 22, 2018, 11:25:55 AM |
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Unable to find the correct transaction hash Bitcoin Technical Support
you did not quite understand my questionThis transaction has 237 bytes. (along w…
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n/a | achow101 | November 21, 2018, 09:55:06 AM |
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v0.17.0.1: Different EXE hashes in ZIP versus setup Development & Technical Discussion
I'm pretty sure this is expected behavior. Other versions exhibit the same behav…
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n/a | achow101 | November 20, 2018, 04:05:51 PM |
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Unable to find the correct transaction hash Bitcoin Technical Support
This transaction is a segwit transaction (all coinbase transactions for blocks c…
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n/a | achow101 | November 20, 2018, 11:00:41 AM |
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Technical Perspective of bitcoins. Development & Technical Discussion
I will like to know is anything that block chain and bitcoin is solving that ear…
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n/a | achow101 | November 19, 2018, 11:21:54 PM |
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Someone says about "running your own full node" but.. Development & Technical Discussion
This thread got derailed, so it's being locked.
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n/a | achow101 | November 17, 2018, 03:32:24 PM |
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LOL. BitcoinCashABC has out-of-order transactions Altcoin Discussion
How do you verify such blocks?You don't and just trust the miners that it is cor…
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n/a | achow101 | November 16, 2018, 01:39:27 PM |
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Generating a Legacy Wallet Bitcoin Technical Support
The wallet.dat file is a Berkeley DB file. It is the standard database file that…
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n/a | achow101 | November 15, 2018, 11:07:57 PM |
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Development Environment to get started Development & Technical Discussion
This is a big fat lie or misbelieve.Bitcoin is carefully modified to only work i…
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n/a | achow101 | November 15, 2018, 11:02:26 PM |
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Block Explorer Development Project Development
Thanks for you reply, but everything you said is already explained on my questio…
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n/a | achow101 | November 13, 2018, 11:14:59 PM |
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Block Explorer Development Project Development
You won't be able to run a block explorer if your node is pruned. Pruning throws…
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n/a | achow101 | November 13, 2018, 12:03:30 PM |
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How to go from testnet to livenet Bitcoin Technical Support
Your questions is pretty vague. What part of "going from testnet to livenet" do…
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n/a | achow101 | November 09, 2018, 10:27:45 PM |
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How to revert made fake coin exploit code's bug? Altcoin Discussion
So litecoin forked coin is safe? No. Litecoin, and every other coin that was for…
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n/a | achow101 | November 03, 2018, 07:50:53 AM |
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Does Bitcoin Core in prune mode support mining? Development & Technical Discussion
I have currently set my Core node to -prune=550, but I see that getblocktemplate…
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n/a | achow101 | November 02, 2018, 09:36:58 AM |
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scriptPubKey not verified upon locking, but when trying to unlock it Development & Technical Discussion
That is hardly an explanation, we are talking about syntactic correctness here,…
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n/a | achow101 | November 01, 2018, 10:12:49 AM |
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scriptPubKey not verified upon locking, but when trying to unlock it Development & Technical Discussion
1) why it worked in the first place, doesn't the scriptPubKey go via the same va…
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n/a | achow101 | November 01, 2018, 08:43:51 AM |
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raspberry pi errors 0.17.0.1 Bitcoin Technical Support
Your databases are corrupt. Start bitcoind with -reindex.
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n/a | achow101 | October 31, 2018, 03:36:42 PM |
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Flaws in LN (Lightning Network). Development & Technical Discussion
This thread is devolving into flaming each other. Thus it will be locked.
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n/a | achow101 | October 31, 2018, 03:35:19 PM |
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When bitcoind starts up, In where and which function difficulty is calculated? Development & Technical Discussion
QuoteThat error is completely unrelated to the difficulty. The getblocktemplate…
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n/a | achow101 | October 30, 2018, 08:53:12 AM |
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"Premature end of block data" when using linearize Bitcoin Technical Support
./linearize-data.py linearize.cfgRuns fine and reads all the blocks but seems to…
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n/a | achow101 | October 29, 2018, 07:42:46 PM |
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Please, help with bitcoin core Development & Technical Discussion
Those errors look like permission errors. Make sure that the user that bitcoind…
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n/a | achow101 | October 29, 2018, 07:39:04 PM |
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When bitcoind starts up, In where and which function difficulty is calculated? Development & Technical Discussion
So you mean that if I change nBits and consensus.powLimit parameters in chainpar…
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n/a | achow101 | October 29, 2018, 07:31:52 PM |
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How are bitcoin blocks verified? Development & Technical Discussion
By definition, everything in a computer is a string of bytes, even text All kid…
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n/a | achow101 | October 28, 2018, 11:01:13 PM |
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When bitcoind starts up, In where and which function difficulty is calculated? Development & Technical Discussion
The difficulty is merely a user facing thing. In reality, it does not calculate…
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n/a | achow101 | October 26, 2018, 01:38:37 PM |
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Currupted block database detected error Bitcoin Technical Support
You are using versions of Bitcoin Core and Litecoin Core that are vulnerable to…
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n/a | achow101 | October 26, 2018, 01:33:13 PM |
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What would the math be behind these claims? Development & Technical Discussion
Even vanitygen can only do 500k/s with point addition(though we do include sha25…
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n/a | achow101 | October 24, 2018, 08:39:13 AM |
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Negative Balance in RPC Accounts Bitcoin Technical Support
This is expected behavior with accounts. This is also one reason why you shouldn…
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n/a | achow101 | October 24, 2018, 08:35:08 AM |
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Please Help! Bitcoin Technical Support
Be patient, there isn't anyone here can do about that. Transactions get an addit…
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n/a | achow101 | October 23, 2018, 11:10:31 PM |
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Bitcoin core watchonly address 2 of 2 Development & Technical Discussion
createmultisig does not add the multisig address's redeemScript to your wallet.…
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n/a | achow101 | October 23, 2018, 05:53:45 PM |
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can't get the same publickey for c and nodejs Development & Technical Discussion
for my c code (use secp256k1 directly from bitcoin core) unsigned char ctmp[]=…
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n/a | achow101 | October 23, 2018, 10:07:09 AM |
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Please, help with bitcoin core Development & Technical Discussion
But getnewaddress creates address based on one account. And I need separation be…
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n/a | achow101 | October 23, 2018, 10:04:08 AM |
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