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Developing a Simple Bitcoin Wallet Development & Technical Discussion
It's hard to say mainly since a bitcoin wallet is security sensitive since it de…
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n/a | Coding Enthusiast | September 05, 2020, 05:04:53 AM |
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[overview] Recover Bitcoin from any old storage format Bitcoin Technical Support
Since I just added this "optimization" to FinderOuter I though I should give an…
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n/a | Coding Enthusiast | August 30, 2020, 12:39:59 AM |
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How do I restore the last 7 characters of the private key? Development & Technical Discussion
https://bitcointalk.org/index.php?topic=5214021.0FinderOuter is currently very i…
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n/a | Coding Enthusiast | August 24, 2020, 04:13:22 AM |
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Vanity addresses are unsafe Development & Technical Discussion
My idea is using existing seed, but generate as many address as possible until y…
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n/a | Coding Enthusiast | August 23, 2020, 01:01:11 AM |
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Vanity addresses are unsafe Development & Technical Discussion
This is insanely more efficient than using an HD seed which every iteration requ…
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n/a | Coding Enthusiast | August 20, 2020, 10:45:25 AM |
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Private key hack new method Development & Technical Discussion
You also can't just come up with any domain parameters you like, your G coordina…
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n/a | Coding Enthusiast | August 17, 2020, 08:47:04 AM |
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REGTEST communication over the network protocol Bitcoin Technical Support
2020-08-14T07:53:14Z PROCESSMESSAGE: INVALID MESSAGESTART version peer=10You get…
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n/a | Coding Enthusiast | August 14, 2020, 04:29:49 AM |
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REGTEST communication over the network protocol Bitcoin Technical Support
You can find all the "chain parameters" in chainparams.cpp file. The magic is ca…
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n/a | Coding Enthusiast | August 12, 2020, 02:46:31 PM |
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Segwit Questions Development & Technical Discussion
AFAIK the witness data is stored at the end of the block.Witness is not somethin…
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n/a | Coding Enthusiast | August 05, 2020, 05:58:47 AM |
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What's the point of sending a Ping message at the beginning of the connection? Development & Technical Discussion
I though Ping message was to check the connection when some time was passed and…
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n/a | Coding Enthusiast | August 05, 2020, 05:20:09 AM |
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electrum 4.0.2 update check says latest version is 3.3.8 Electrum
Thanks for the report. I opened a new issue addressing this: https://github.com/…
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n/a | Coding Enthusiast | July 29, 2020, 01:57:13 AM |
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The FinderOuter, a bitcoin recovery tool (v0.4.0 2020-06-30) Project Development
Version 0.3.0 is released.https://github.com/Coding-Enthusiast/FinderOuter/relea…
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n/a | Coding Enthusiast | July 23, 2020, 10:06:29 AM |
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Do invalid keys in BIP44 path matter? Development & Technical Discussion
A 256-bit number bigger than n modulo n is at most only 128 bits.It actually is…
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n/a | Coding Enthusiast | July 21, 2020, 12:15:01 AM |
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Denovo (v 0.0.0) and Bitcoin.Net (v 0.4.1) Project Development
I have some experience with working on C and Python. I can read that code and ma…
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n/a | Coding Enthusiast | July 17, 2020, 03:54:57 AM |
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Do invalid keys in BIP44 path matter? Development & Technical Discussion
Follow up ques: If parent key at m/44'/0'/0'/0 is found to be valid, shouldn't I…
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n/a | Coding Enthusiast | July 14, 2020, 10:07:45 AM |
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Denovo (v 0.0.0) and Bitcoin.Net (v 0.4.1) Project Development
Version 0.3.0 released.This release is focusing on the default transaction signi…
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n/a | Coding Enthusiast | July 14, 2020, 12:23:51 AM |
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Do invalid keys in BIP44 path matter? Development & Technical Discussion
It could potentially cause problems if we ignore validity (being in range) of th…
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n/a | Coding Enthusiast | July 13, 2020, 09:57:59 PM |
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Technical help needed regarding Electrum mnemonics Electrum
Yeah I do realize that! But the problem isn't the HMAC function, it instead is w…
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n/a | Coding Enthusiast | July 04, 2020, 08:35:27 AM |
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Technical help needed regarding Electrum mnemonics Electrum
Could you also tell me what "msg" does it pass this function:https://github.com/…
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n/a | Coding Enthusiast | July 03, 2020, 12:55:16 PM |
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Technical help needed regarding Electrum mnemonics Electrum
I'm trying to add Electrum mnemonic recovery option to The FinderOuter and looki…
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n/a | Coding Enthusiast | July 03, 2020, 10:14:44 AM |
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Step by step guide to go from public key to a Bech32 encoded address Development & Technical Discussion
I'm trying to decode a bech32 address tb1qwm3dqje4wc7cs2u9sv39yh2as8ae0ntzqkjunw…
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n/a | Coding Enthusiast | July 03, 2020, 12:14:19 AM |
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Correct / incorrect WIF Bitcoin Technical Support
Surprisingly, '99' flag resulted in 'K' or 'L' in every random private key that…
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n/a | Coding Enthusiast | June 29, 2020, 07:53:01 AM |
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Bitcoin Address Utility I made (Visual C#, Source Only) Development & Technical Discussion
the thing is when manually added the address with balance. it shows 0 btc,Possib…
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n/a | Coding Enthusiast | June 29, 2020, 07:29:29 AM |
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Historically has there been any BIP32/39 impl. that used uncompressed pubkeys? Development & Technical Discussion
I'm adding BIP-39 recovery option to The FinderOuter and even though adding the…
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n/a | Coding Enthusiast | June 23, 2020, 03:39:14 AM |
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Bitcoin Address Utility I made (Visual C#, Source Only) Development & Technical Discussion
but is cascasius present at forum, or reading this,Barely. Last activity on bitc…
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n/a | Coding Enthusiast | June 12, 2020, 11:16:04 PM |
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Generating and using P2SH-wrapped-P2WPKH Bitcoin addresses [Tutorial] Development & Technical Discussion
Do you have any idea how many "anyone can spent" outputs there have been in hist…
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n/a | Coding Enthusiast | June 09, 2020, 11:47:11 AM |
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Generating and using P2SH-wrapped-P2WPKH Bitcoin addresses [Tutorial] Development & Technical Discussion
Is this a complete list or am I missing something?If you think of "addresses" as…
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n/a | Coding Enthusiast | June 08, 2020, 10:46:45 AM |
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Why was BIP-61 (reject messages) removed from bitcoin core v0.20? Development & Technical Discussion
Thanks for the links.Shouldn't the protocol version be bumped also since there i…
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n/a | Coding Enthusiast | June 06, 2020, 11:37:07 PM |
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Why was BIP-61 (reject messages) removed from bitcoin core v0.20? Development & Technical Discussion
I've seen some reasons here and there but looking for full arguments against thi…
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n/a | Coding Enthusiast | June 06, 2020, 10:20:10 PM |
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What is the maximum allowed P2P message size? Development & Technical Discussion
The dev. doc.[1] keeps referring to MAX_SIZE in serialize.h file[2] which is 32…
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n/a | Coding Enthusiast | June 02, 2020, 02:21:43 AM |
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Bitcoin Address Utility I made (Visual C#, Source Only) Development & Technical Discussion
when doing generate, can one choose comp. or uncomp. currently it is uncompresse…
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n/a | Coding Enthusiast | June 01, 2020, 01:36:37 AM |
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The FinderOuter, a bitcoin recovery tool (v0.2.0 2020-05-11) Project Development
It is a privatekey with 51 characters, I lost 12 characters. I lost everything?…
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n/a | Coding Enthusiast | May 18, 2020, 09:14:29 AM |
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Long shot... but does such an Android wallet app exist ? Serious discussion
...I have had a windows-only desktop app for a long time now and a while ago I d…
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n/a | Coding Enthusiast | May 28, 2020, 11:37:12 PM |
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Does core not-fail on invalid OP codes while counting SigOps? Development & Technical Discussion
Pull requests welcome. But there really aren't many cases to test. It's also fuz…
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n/a | Coding Enthusiast | May 25, 2020, 01:17:36 AM |
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Does core not-fail on invalid OP codes while counting SigOps? Development & Technical Discussion
I've traced it all the way to this line:https://github.com/bitcoin/bitcoin/blob/…
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n/a | Coding Enthusiast | May 24, 2020, 08:46:42 AM |
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txn file Bitcoin Technical Support
Assuming the "txn file" was created by Electrum and the transaction is unsigned…
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n/a | Coding Enthusiast | May 17, 2020, 08:06:06 AM |
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Denovo (v 0.0.0) and Bitcoin.Net (v 0.2.0) Project Development
Version 0.2.0 released. New BIP: Passphrase protected private key (BIP-38) New h…
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n/a | Coding Enthusiast | May 16, 2020, 10:02:49 PM |
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The FinderOuter (v0.2.0 2020-05-11) Project Development
Version 0.2.0 is released.https://github.com/Coding-Enthusiast/FinderOuter/relea…
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n/a | Coding Enthusiast | May 10, 2020, 10:35:04 PM |
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Are there any encryption proposals like BIP38? Development & Technical Discussion
BIP151. A bit off topic I guess.It is marked as withdrawn. I haven't seen any pr…
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n/a | Coding Enthusiast | May 07, 2020, 04:30:03 AM |
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Are there any encryption proposals like BIP38? Development & Technical Discussion
Beyond encrypting wallet data, I don't think there is much use of encryption in…
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n/a | Coding Enthusiast | May 07, 2020, 03:33:24 AM |
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Are there any encryption proposals like BIP38? Development & Technical Discussion
I'm implementing encryption proposals in Bitcoin.Net but I've only been able to…
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n/a | Coding Enthusiast | May 06, 2020, 11:42:40 PM |
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[C#] Watch Only Bitcoin Wallet. Support SegWit and Forks (V3.2.1) Project Development
Could you post the compiled exe?https://github.com/Coding-Enthusiast/Watch-Only-…
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n/a | Coding Enthusiast | May 06, 2020, 11:34:11 PM |
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How i can understand P2P? Beginners & Help
If you want to focus on bitcoin then there really isn't that much to learn about…
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n/a | Coding Enthusiast | May 05, 2020, 12:11:48 AM |
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[Experimental-1] Bech32 encoding of private keys Development & Technical Discussion
As I'll be adding some experimental ideas to Bitcoin.Net library I'll also share…
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n/a | Coding Enthusiast | May 04, 2020, 05:53:58 AM |
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Address and Wallet Watcher for free with Excel + Blockchair API Project Development
I created a desktop app a couple of years ago to do this, it has been supporting…
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n/a | Coding Enthusiast | May 03, 2020, 11:55:25 PM |
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Why does OP_CheckMultiSig not fail on an invalid public key? Development & Technical Discussion
Why would you consider this a bug? Yes, it could have been implemented differen…
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n/a | Coding Enthusiast | April 22, 2020, 02:42:41 AM |
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Why does OP_CheckMultiSig not fail on an invalid public key? Development & Technical Discussion
Basically this test vector: https://github.com/bitcoin/bitcoin/blob/b6a5dc90bfd4…
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n/a | Coding Enthusiast | April 22, 2020, 01:28:36 AM |
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The FinderOuter (v0.1.2 2020-03-10) Project Development
Thank you for all Coding Enthusiast. But that's very difficult to follow for peo…
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n/a | Coding Enthusiast | April 22, 2020, 01:18:26 AM |
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[C#] Watch Only Bitcoin Wallet. Support SegWit and Forks (V3.1) Project Development
Tiny version update (V. 3.2.1). Fixed some bugs with the APIs and removed the de…
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n/a | Coding Enthusiast | April 13, 2020, 08:51:44 AM |
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Presentation of my ECC Calculator Development & Technical Discussion
If you want to share your ideas …The other ideas were mostly language related (C…
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n/a | Coding Enthusiast | April 13, 2020, 02:40:54 AM |
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Presentation of my ECC Calculator Development & Technical Discussion
I use my self-written library Secp256k1: https://github.com/MrMaxweII/Secp256k1O…
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n/a | Coding Enthusiast | April 13, 2020, 01:59:22 AM |
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Is there any test data for SigOpCount? Development & Technical Discussion
Why are you looking for that if you don't mind?I'm currently refactoring the Scr…
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n/a | Coding Enthusiast | April 12, 2020, 07:39:51 AM |
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Is there any test data for SigOpCount? Development & Technical Discussion
Those are the only tests I could find in bitcoin-core: https://github.com/bitcoi…
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n/a | Coding Enthusiast | April 12, 2020, 06:31:24 AM |
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Is there any test data for SigOpCount? Development & Technical Discussion
I'm trying to make sense of how sigops are supposed to be counted and although I…
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n/a | Coding Enthusiast | April 12, 2020, 04:58:41 AM |
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Where's the Bitcoin address directory gone ? Bitcoin Technical Support
I've added address input type to The FinderOuter, will commit the code today (ne…
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n/a | Coding Enthusiast | April 09, 2020, 02:12:34 AM |
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Why we use X in compressed keys and signatures instead of Y? Development & Technical Discussion
You mean integers? Yes, both math and English failed me at the same time
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n/a | Coding Enthusiast | April 04, 2020, 01:06:12 PM |
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Why we use X in compressed keys and signatures instead of Y? Development & Technical Discussion
Nope, there are three solutions to the cuberoot. Which is also an answer to your…
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n/a | Coding Enthusiast | April 04, 2020, 10:23:17 AM |
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Why we use X in compressed keys and signatures instead of Y? Development & Technical Discussion
Did you compute efficient power ladders for each value? There is a factor of 100…
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n/a | Coding Enthusiast | April 04, 2020, 10:55:03 AM |
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I want to get started with bitcoin script, what are some good resources? Development & Technical Discussion
I'm in the same boat. The basics of bitcoin script language are pretty easy, the…
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n/a | Coding Enthusiast | April 02, 2020, 10:34:15 PM |
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How is OP_CheckSig evaluated when it is inside a SignatureScript? Development & Technical Discussion
Hi! can you elaborate a bit more about the solution? why the OP_NOP is relevant?…
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n/a | Coding Enthusiast | March 31, 2020, 05:32:43 AM |
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How is OP_CheckSig evaluated when it is inside a SignatureScript? Development & Technical Discussion
In particular I'm talking about this test vector in bitcoin core:https://github.…
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n/a | Coding Enthusiast | March 31, 2020, 12:59:07 AM |
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Is there any online (web) tool where I could broadcast a new block I mined? Bitcoin Technical Support
Thanks Dave for the offer, I really appreciate it. @ETFbitcoin helped me find a…
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n/a | Coding Enthusiast | March 29, 2020, 11:30:05 PM |
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missing 7 characters of a private key in Hexa format ; please help Bitcoin Technical Support
~ 1500 keys/sec (cpu Intel Pentium b960) Thanks for sharing the rate. Your spe…
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n/a | Coding Enthusiast | March 26, 2020, 08:10:17 AM |
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Is there any online (web) tool where I could broadcast a new block I mined? Bitcoin Technical Support
That's certainly wasteful of resource (especially if you have slow connection),…
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n/a | Coding Enthusiast | March 26, 2020, 02:56:10 AM |
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Is there any online (web) tool where I could broadcast a new block I mined? Bitcoin Technical Support
what HCP suggested might be your best option,Did you mean "ETFbitcoin" or was on…
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n/a | Coding Enthusiast | March 25, 2020, 11:45:37 PM |
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missing 7 characters of a private key in Hexa format ; please help Bitcoin Technical Support
and if you know Adress or Compressed Adress, then i can give you my Script (php…
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n/a | Coding Enthusiast | March 25, 2020, 04:47:20 AM |
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Isn't "Only non-push operators allowed in signatures" error message wrong? Development & Technical Discussion
It seems like it should be either "Only push operations allowed..." or "Non-push…
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n/a | Coding Enthusiast | March 23, 2020, 03:38:16 AM |
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Is there any online (web) tool where I could broadcast a new block I mined? Bitcoin Technical Support
Doesn't submitblock command require the node to be fully synced? I remember read…
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n/a | Coding Enthusiast | March 24, 2020, 08:13:33 AM |
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Is there any online (web) tool where I could broadcast a new block I mined? Bitcoin Technical Support
I have a transaction stuck in TestNet which is not being mined, so I decided to…
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n/a | Coding Enthusiast | March 24, 2020, 03:18:03 AM |
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The FinderOuter (v0.1.2 2020-03-10) Project Development
Sorry, The FinderOuter doesn't support wallet files (bitcoin core backups) yet.…
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n/a | Coding Enthusiast | March 22, 2020, 12:35:32 PM |
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The FinderOuter (v0.1.2 2020-03-10) Project Development
the software you made is for Ubuntu Linux , well i have a macbookI'd recommend d…
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n/a | Coding Enthusiast | March 16, 2020, 06:23:21 AM |
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HD wallets and change addresses Bitcoin Technical Support
Suppose I receive 1 btc to m/x'/y'/z'/0/0. Now I send 0.2 btc to someone else. S…
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n/a | Coding Enthusiast | March 12, 2020, 02:41:39 AM |
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HD wallets and change addresses Bitcoin Technical Support
So to spend those amounts in change address, do I have to sign the txs using the…
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n/a | Coding Enthusiast | March 11, 2020, 11:54:27 AM |
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HD wallets and change addresses Bitcoin Technical Support
Change addresses aren't "special" addresses, they are simply a set of key pairs…
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n/a | Coding Enthusiast | March 11, 2020, 06:38:12 AM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
Version 0.1.2 is released.https://github.com/Coding-Enthusiast/FinderOuter/relea…
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n/a | Coding Enthusiast | March 10, 2020, 05:54:48 AM |
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How to handle OP_INVALIDOPCODE and other undefined OP bytes? Development & Technical Discussion
What happens if a script contains OP codes that are not among the defined bytes…
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n/a | Coding Enthusiast | March 08, 2020, 03:10:00 AM |
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Step by step guide to creating a P2SH-P2WPKH and P2SH-P2WSH addresses Development & Technical Discussion
You forgot Checksum hash in step 7:hash= SHA256(SHA256 (057db6766dce18d816eaac11…
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n/a | Coding Enthusiast | March 02, 2020, 04:18:16 AM |
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Step by step guide to creating a P2SH-P2WPKH and P2SH-P2WSH addresses Development & Technical Discussion
As a developer who prefers documentation I've always liked these step-by-step gu…
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n/a | Coding Enthusiast | February 28, 2020, 10:19:06 AM |
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Step by step guide to go from public key to a Bech32 encoded address Development & Technical Discussion
What am I doing wrong?The encoding is Bech-32 not Base-58 and there is no SHA256…
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n/a | Coding Enthusiast | February 25, 2020, 02:23:24 PM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
On the other hand i also have a problem with my private key but your software wi…
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n/a | Coding Enthusiast | February 25, 2020, 09:18:35 AM |
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Is there a list of historical bitcoin core bugs related to SigHash? Development & Technical Discussion
Your question is not about sighash, sighash flag is always just the last byte. Y…
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n/a | Coding Enthusiast | February 25, 2020, 03:53:29 AM |
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Is there a list of historical bitcoin core bugs related to SigHash? Development & Technical Discussion
I can't find that much information regarding historical bugs that concerned SigH…
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n/a | Coding Enthusiast | February 25, 2020, 01:36:05 AM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
Hi, is there a way for this tool to work for TRX private key? My private key is…
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n/a | Coding Enthusiast | February 24, 2020, 12:08:37 AM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
I ran some tests with different compressed keys with 3 missing characters at dif…
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n/a | Coding Enthusiast | February 21, 2020, 02:55:28 PM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
Update: After 4.5 hours, it produced a private key! But the key is invalid, so s…
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n/a | Coding Enthusiast | February 21, 2020, 01:47:58 PM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
I did not know that! As a Linux user, I picked the only tar.gz available, and di…
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n/a | Coding Enthusiast | February 21, 2020, 09:00:57 AM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
Why do all of these bruteforce things run on Linux/Ubuntu? FinderOuter can run…
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n/a | Coding Enthusiast | February 21, 2020, 02:04:31 AM |
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The FinderOuter (v0.1.1 2020-02-19) Project Development
Version 0.1.1 is released.https://github.com/Coding-Enthusiast/FinderOuter/relea…
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n/a | Coding Enthusiast | February 19, 2020, 02:31:37 AM |
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The FinderOuter (initial release 2020-01-01) Project Development
I'm trying to recover JBRai's private key with 49 out of 52 characters known. I'…
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n/a | Coding Enthusiast | February 18, 2020, 01:15:41 PM |
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[overview] Recover Bitcoin from any old storage format Bitcoin Technical Support
Hi can tell me how to use the software on a macbook or send me the exact link.Yo…
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n/a | Coding Enthusiast | February 15, 2020, 12:21:05 AM |
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[overview] Recover Bitcoin from any old storage format Bitcoin Technical Support
hi In the link you have provided where do input the private key with the missing…
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n/a | Coding Enthusiast | February 10, 2020, 01:46:57 AM |
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[overview] Recover Bitcoin from any old storage format Bitcoin Technical Support
Hi All in the following script where do input the private key with the missing c…
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n/a | Coding Enthusiast | February 02, 2020, 10:28:37 PM |
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What tips can you give to get me started on optimizing ECC? Development & Technical Discussion
(I'm not looking for a library to use).I've started working on optimizing my Ell…
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n/a | Coding Enthusiast | January 28, 2020, 03:41:40 AM |
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What is the rational for using tagged hash instead of RFC6979 in Schnorr sigs? Development & Technical Discussion
So far in bitcoin RFC-6979 has been used (my almost all implementations) to gene…
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n/a | Coding Enthusiast | January 24, 2020, 11:54:45 PM |
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How to know BTC balance of certain addresses at a certain block height? Development & Technical Discussion
https://api.blockcypher.com/v1/btc/main/addrs/$Address?limit=2000The response wi…
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n/a | Coding Enthusiast | January 22, 2020, 12:42:10 PM |
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A fun little Christmas themed brain teaser [Solved] Bitcoin Discussion
Edit: This puzzle is solved and the reward was claimed by hatshepsut93, congratu…
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n/a | Coding Enthusiast | December 30, 2019, 09:59:41 AM |
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A fun little Christmas themed brain teaser Bitcoin Discussion
Here is how you should have solved the puzzle. We have - the ECDSA equation ([1]…
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n/a | Coding Enthusiast | January 22, 2020, 12:22:45 PM |
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A fun little Christmas themed brain teaser Bitcoin Discussion
Done! https://www.blockchain.com/btc/tx/a198aa79ed1dee8cc4f7501b000c8d9ef373aad8…
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n/a | Coding Enthusiast | January 22, 2020, 11:36:11 AM |
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A fun little Christmas themed brain teaser Bitcoin Discussion
Now I only need to find what to do with this private key...Try importing it in b…
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n/a | Coding Enthusiast | January 22, 2020, 11:26:44 AM |
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A fun little Christmas themed brain teaser Bitcoin Discussion
I already made some progress and learned a bit about ECDSA and Bitcoin, so even…
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n/a | Coding Enthusiast | January 22, 2020, 11:15:02 AM |
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