Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • I dug up my old wallet from 2014 and restored it with Bitcoin Core v28.1.0. During the restoration, it mentioned some conversion, but I can't…

    Started by matrix365 · Dec 8, 2023, 08:26 AM · 16 / 353
  • Trying to create a schnorr adaptor signature here. I’ve got a message hash for a p2tr transaction. My goal is to: 1. Make an adaptor signature using…

    Started by basedlaser · Nov 23, 2023, 01:06 AM · 2 / 543
  • Are quantum computers gonna wreck Bitcoin? I’ve been reading about how cryptographic algorithms could be broken and that really freaks me out. Seems…

    Started by SilentOmega · Nov 12, 2023, 12:00 PM · 10 / 752
  • Hey everyone. Got a quick question about bitcoin transactions. If I send 1 bitcoin from my 10, does it create three entries? Like one for spending,…

    Started by plankton · Nov 12, 2023, 04:01 PM · 9 / 402
  • What’s up with these clock-like values? Can we find more of them? Also, can we hit values like 2 or 3 in five or seven moves? I’m curious if we can…

    Started by alex.byte · Nov 5, 2023, 03:44 AM · 6 / 498
  • Hey everyone! So I’ve been diving into the Bitcoin White paper and came across this line about electronic coins being a chain of digital signatures.…

    Started by CalmHa5h · Nov 2, 2023, 06:25 PM · 8 / 511
  • How do I find the nonce bit while working with lattice operations? I want to use this repo on GitHub but I'm lost on how to set up the data.json file…

    Started by greg_moon · Nov 2, 2023, 12:44 AM · 2 / 628
  • Hey everyone! So, I'm trying to get Etarkangaroo to run on Linux. It's a software created by Etar or Etayson, based on some code by JeanLucPons.…

    Started by HumbleSat · Oct 30, 2023, 12:55 PM · 9 / 777
  • Hey all, Just had an idea in the shower that I think could change the game. I'm a big fan of Yubikey and really trust their tech, so I want to tie my…

    Started by proto69 · Oct 21, 2023, 11:41 PM · 12 / 664
  • So I heard a rumor that Bitcoin block production was halted for a couple of hours recently. Anyone got the scoop? I’m checking some Mempool data but…

    Started by paul_laser · Oct 18, 2023, 03:58 AM · 13 / 328
  • Just set up a mining pool to make vanity addresses risk-free. You can create one without needing to know the private key. Check this out if you're…

    Started by silentfox · Sep 30, 2023, 06:21 AM · 20 / 803
  • I've been really digging into how mnemonic phrases protect our crypto. Honestly, it feels like a wild mix of science and luck. The whole security…

    Started by sigma_whale · Sep 29, 2023, 09:14 AM · 5 / 336
  • Hey all! Super stoked to share this whitepaper I wrote called "KeyNet: A Key-Bound Decentralized Internet Protocol". It’s all about a vision for a…

    Started by sam21 · Sep 13, 2023, 12:27 PM · 6 / 659
  • Has anyone thought about using OP_CHECKMULTISIG to mimic OP_CHECKSIGFROMSTACK? I'm thinking like a 2-of-2 multisig setup where you provide two…

    Started by v3ct0r365 · Sep 12, 2023, 03:42 PM · 0 / 754
  • Hey guys, I got a problem with my Bitcoin Core full node. I keep getting this error: "leveldb read failure corruption block checksum mismatch" and…

    Started by RogueChain · Aug 30, 2023, 11:39 PM · 2 / 551
  • Got a strange one for you guys... I was checking out some RSZ stuff and noticed something weird. I found identical short S signatures used on 2…

    Started by just_king · Aug 20, 2023, 10:28 AM · 4 / 676
  • Just made my own BIP38 tool. Didn't wanna just copy what was out there since they're already solid. So I came up with a bash wrapper to work with the…

    Started by swiftdiamond · Aug 21, 2023, 05:52 AM · 3 / 461
  • I've been playing around with MCP for some crypto tasks recently... really cool stuff. One neat thing is getting AI agents to help with travel…

    Started by DarkHodler · Aug 17, 2023, 02:42 AM · 5 / 918
  • When you set up a crypto wallet, you get this mnemonic code. You need this to restore your wallet later if something goes wrong. But if someone has…

    Started by node_wallet · Aug 14, 2023, 04:19 AM · 19 / 524
  • Got a cool new tool here for signing and verifying bitcoin messages. It's lightweight, open-source, and follows BIP137. Perfect for proving you own…

    Started by 0xHash · Jul 30, 2023, 10:52 PM · 20 / 475
  • Hey everyone. Just curious if there's a tool or script to get the uncompressed public key from a Bitcoin address. Heard you can find it if the…

    Started by fullnode · Jul 25, 2023, 10:10 AM · 23 / 716
  • I stumbled upon this article asking how many satoshis fit in a bitcoin. I could answer that without even thinking, but I got curious about why we…

    Started by notyourkeys · Jul 12, 2023, 10:30 AM · 7 / 483
  • hey everyone.. with halving happening and rewards dropping, it feels like we need to rethink the whole fee structure to keep miners happy while…

    Started by SilentMatrix · Jul 9, 2023, 11:29 AM · 20 / 654
  • Hey everyone. I used Iceland2k's PubDiv to split a pubkey.

    Started by seed07 · Jul 3, 2023, 09:33 AM · 24 / 822
  • I thought I could see all the open and closed PRs for milestones like v30.0 on GitHub, but now I can’t find them. Am I the only one dealing with…

    Started by anon · Jul 8, 2023, 10:51 PM · 3 / 598