Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • The Bitcoin mempool is super interesting. Every node has a different view of unconfirmed transactions, right? I read somewhere that due to delays and…

    Started by im_node · Jun 4, 2025, 09:41 AM · 0 / 749
  • I was digging around and found this address: 3MqUP6G1daVS5YTD8fz3QgwjZortWwxXFd. Satoshi sent a lot of bitcoins here back in the day. It's weird that…

    Started by plankton · May 18, 2025, 05:02 PM · 5 / 479
  • So we have a soft fork aimed at tackling spammy stuff like inscriptions and BRC-20 tokens, right? This is officially kicked off.

    Started by nova42 · May 12, 2025, 05:34 PM · 22 / 372
  • I need to ask, what's the best API for Bitcoin that’s geared toward developers?

    Started by SilentNova · May 4, 2025, 02:16 PM · 20 / 560
  • Coin Control is legit one of the coolest features in Bitcoin Core. It’s why I prefer it over other wallets. It's kinda strange it's hidden in the…

    Started by alpha23 · Apr 23, 2025, 10:32 AM · 18 / 688
  • I was reading about chain reorganizations and found out that a reorg happens when your node gets blocks from a new longest chain. It basically drops…

    Started by stacksats · Apr 21, 2025, 03:53 PM · 2 / 644
  • Hey everyone I found something interesting while messing with some polynomials and automorphisms. So, there’s this S₃ Perfect-Square Discriminant. If…

    Started by luckyvector · Mar 31, 2025, 04:39 PM · 4 / 406
  • Hey all, Did some digging into secp256k1 and stumbled upon this cool arithmetic relationship for the x-coordinate of the generator G: G.x = 27·(k₀·d'…

    Started by im_whale · Mar 12, 2025, 11:39 AM · 17 / 407
  • Just came across this new archive for bitcoin transcripts. It's supposed to have transcripts from meetups, podcasts, and conferences. I think it's…

    Started by ben.coin · Mar 17, 2025, 02:35 PM · 1 / 676
  • So, I got some bitcoin testnet yesterday from this cool guy here (thanks, BlackHatCoiner). I thought I’d be using testnet for my campaign, but it…

    Started by maxi_matrix · Feb 18, 2025, 05:11 AM · 11 / 318
  • So I just saw that Bitcoin Core 30 and 30.1 got taken down. Apparently, they could wipe some really old Satoshi wallets during migration. How does…

    Started by 0xNode · Feb 7, 2025, 06:40 PM · 22 / 428
  • Just found out about this Hornet Node thing. It’s supposed to be a new Bitcoin client with a super fast UTXO database. They say it can sync the…

    Started by kevin420 · Feb 13, 2025, 11:37 AM · 3 / 524
  • Saw this topic pop up often. Should the -dbcache setting be a multiple of 1024? It's a common misunderstanding, but it’s not necessary. You can set…

    Started by swiftdiamond · Feb 4, 2025, 12:56 PM · 6 / 747
  • Wow, didn't see that coming. Luke got some backup from one of the OGs. Some folks still think Nick Szabo might be Satoshi, lol.

    Started by seed_ninja · Jan 19, 2025, 06:12 PM · 22 / 361
  • I’m new to all this but really wanna try running a node. But honestly, I have no idea how to even start. Can someone help me out? Like, what do I…

    Started by tonymatrix · Jan 23, 2025, 07:11 AM · 4 / 465
  • I'm working on forking Kangaroo 256 based on some concepts I have in mind that I think are better. Gonna update as I find time since I've got other…

    Started by m1kes4t · Jan 1, 2025, 10:15 AM · 8 / 705
  • Hey folks, I'm messing around with Testnet4 right now. I saw in chainparams.cpp, line 315, where it says consensus.BIP34Height = 1. But when I check…

    Started by RogueLaser · Dec 27, 2024, 09:19 PM · 4 / 571
  • So I got Yiimp running on one server and the daemon on another. Can someone break down the steps to add a new coin? The guy who set this up for me…

    Started by baseddiamond · Dec 24, 2024, 11:44 PM · 1 / 773
  • Hey everyone, Just wanted to share my findings on using kangaroo methods to tackle ECDLP. This is Part 1 of my research. Check out the open-source…

    Started by CyberDefi · Dec 18, 2024, 12:44 AM · 19 / 996
  • Been diving into Bitcoin Core, Bitcoin Knots and some other independent implementations. I got confused... how do they all stay in sync with…

    Started by 0xNova · Dec 5, 2024, 02:39 PM · 7 / 625
  • I just started digging into this whole BIP39 and BIP32 thing. Tried generating some random mnemonic words, but I'm confused about translating them.…

    Started by notyourkeys · Nov 22, 2024, 10:08 AM · 17 / 574
  • The default minimum relay fee of 1 sat/vbyte has been around for ages. It dates back to 2013 or even earlier. Back then, 1000 sats were worth a cent,…

    Started by k1ng21 · Nov 8, 2024, 09:12 AM · 15 / 467
  • Recently, there have been some cool updates in the Bitcoin space like BIP32, BIP39, Segwit, and taproot. But honestly, BIP85 is what really got my…

    Started by node_wallet · Nov 10, 2024, 03:33 PM · 4 / 866
  • Hey everyone, I really appreciate anyone taking the time to read this. I'm looking for some critical feedback, ideas, or just anyone who wants to…

    Started by bull2017 · Nov 5, 2024, 12:21 PM · 2 / 592
  • Hey folks, been into Bitcoin for a couple of years now. Got some extra time and wanna get into the whole Bitcoin thing. Tried to compile a couple of…

    Started by coldnode · Oct 20, 2024, 03:16 AM · 2 / 640