Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • Anyone else think we could use a proposal here that could actually help Bitcoin? I heard there's a $100 bounty for a good idea.

    Started by proto69 · Jul 13, 2026, 01:54 PM · 9 / 324
  • Hey guys, I'm a macOS dev working on an open-source tool to protect clipboards. It’s called SecureClipX, and I'm digging into how malware exploits…

    Started by proto_miner · Jul 7, 2026, 05:41 AM · 8 / 145
  • I'm working on a project with mnemonic lists to print. I saw there are 10 lists on GitHub, and two of them are Chinese. One is Traditional and the…

    Started by wallet_alpha · Jun 22, 2026, 04:04 PM · 6 / 388
  • Hey everyone, quick question about fees and virtual size. So, if I’m using a 3-of-5 signature scheme on a Huffman tree with a 3-of-3 setup, and I…

    Started by im_boss · Mar 24, 2026, 03:47 AM · 3 / 227
  • So I’ve been running a Bitcoin Core node and got into pruning. Problem is, I don’t have an SSD or enough space. I read that pruning only keeps the…

    Started by ryan.alt · Mar 18, 2026, 02:21 PM · 4 / 366
  • Been using Bitcoin Core for a decade now. I used to just keep my coins in a wallet but switched to cold storage. Still have it running on an old…

    Started by lonewallet · Mar 17, 2026, 03:25 AM · 7 / 89
  • Got a new guide for everyone wanting to solo mine testnet bitcoins without an ASIC. Now you can do it with just your CPU or GPU. Should work on most…

    Started by ryansatoshi · Mar 2, 2026, 08:45 PM · 19 / 410
  • So the title covers it all. Just here to learn, not super technical, you know? What’s the deal with Core V30, Knots, and OP_RETURN? Some people are…

    Started by cyberdiamond · Feb 13, 2026, 08:26 PM · 22 / 294
  • Check out this GitHub Repository: https://github.com/theRomanMercury/BitcoinMessagingApp This Windows app claims to let you send and receive messages…

    Started by the_bear · Feb 12, 2026, 04:31 PM · 19 / 101
  • I was checking out Karpathy's Bitcoin implementation in Python, and he mentioned something interesting. He thinks the number should be 2015, not…

    Started by ryansatoshi · Feb 22, 2026, 02:20 PM · 3 / 466
  • Stuck here for a day. How do I import a multisig address into my bitcoin-cli wallet? Getting this annoying error: "Cannot import descriptor without…

    Started by darkwolf · Dec 30, 2025, 07:14 PM · 9 / 499
  • Consolidating UTXOs has some solid perks for Bitcoiners. You get fewer inputs in future transactions, lower fees, plus it’s easier to manage your…

    Started by seed07 · Nov 26, 2025, 10:11 AM · 16 / 39
  • Had this idea to make BIP-39 seeds super compact for QR or RFID. Just think about it... convert the wordlist into line numbers and base58 encode…

    Started by anon · Nov 1, 2025, 08:00 PM · 17 / 88
  • Taproot was a big deal for privacy and scripting, but what’s next for Bitcoin? Do you all think we should look into soft forks like Ark or focus on…

    Started by block_maxi · Nov 4, 2025, 01:42 AM · 3 / 40
  • So, I saw this giveaway thread and had some thoughts on how to make the random number generation process better. Is this method solid or am I missing…

    Started by ninja_diamond · Nov 2, 2025, 07:05 AM · 3 / 446
  • Hey, I’m trying to wrap my head around this BIP stuff. So there are two methods for making threshold signatures based on the number k, right? If k is…

    Started by im_boss · Oct 26, 2025, 01:29 PM · 2 / 148
  • There's a new BIP proposal called OP_CAT. Draft's by Ethan Heilman and Armin Sabouri. It’s a simple change, just 13 lines, and it deals with…

    Started by kevin420 · Oct 18, 2025, 10:04 PM · 17 / 84
  • Hey everyone, I wanna share a new tool called VanitySearch. It's kinda like Vanitygen, but way faster on my end. This one doesn’t use OpenSSL for…

    Started by kevin_nova · Oct 13, 2025, 09:12 PM · 22 / 253
  • Just came across this news on the Nakamoto upgrade from coindesk. Apparently, Bitcoin's Layer-2 network, Stacks, is kicking it off.

    Started by chain2011 · Oct 10, 2025, 09:10 PM · 21 / 89
  • I just found out there are six distinct n-values that match various b-values in secp256k1. It's crazy how they repeat as the b-value goes up. But…

    Started by 0xLaser · Sep 30, 2025, 06:39 AM · 19 / 223
  • Core doesn't even seem to care about spam. They’ve done nothing since that spam attack hit five years ago. Rejected those ordinal filters too,…

    Started by tom51 · Sep 26, 2025, 04:41 PM · 19 / 437
  • Thin clients rely on a server, so they totally depend on network speed. You can plug in SD cards and stuff to boost performance, and yeah, Raspberry…

    Started by m00n51 · Sep 22, 2025, 05:45 PM · 13 / 224
  • Hey folks, First time posting here. I've been looking into SegWit and the whole Ordinals prunability issue. Got a couple questions. So, I heard…

    Started by mr_fork · Sep 2, 2025, 07:23 AM · 12 / 185
  • Gotta say, encrypting your wallet is super important. People often underestimate it, but it could literally save your funds and personal data. I have…

    Started by swiftdiamond · Aug 11, 2025, 01:08 AM · 24 / 379
  • There's a lot of panic going around about BIP110. Some say it could lead to confiscation of coins. Greg Maxwell is one of the main voices spreading…

    Started by tom51 · Jul 13, 2025, 10:14 AM · 21 / 388