Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • Been reading up on Bitcoin nodes and wanna run one myself, but downloading 500 GB of blockchain is tough with my internet speed. I know there are…

    Started by coldnode · Apr 28, 2019, 10:43 PM · 11 / 544
  • Hey all, Just dropping a concept here called cBTC, looking for your thoughts. It's like a Bitcoin-backed stable asset, but with a twist. I’m hoping…

    Started by darkminer · Apr 24, 2019, 04:27 AM · 19 / 281
  • So I just stumbled upon "Turing completeness" the other day. Alan Turing popped into my head, thanks to that movie about him. Anyway, turns out this…

    Started by notyourkeys · Apr 22, 2019, 11:28 PM · 16 / 585
  • Scalability is still an issue, whether we like it or not. We tend to ignore it when everything runs smoothly, but when fees spike and mempool fills…

    Started by notyourkeys · Apr 13, 2019, 10:13 AM · 20 / 567
  • The Allianza Testnet just rolled out and it looks like they’re aiming for some serious security with ZK-proofs. Quantum resistance is a big deal…

    Started by anon · Apr 17, 2019, 03:01 PM · 6 / 908
  • Hey everyone, I’ve been digging into this vulnerability tied to using the same R when signing with the same key. I got it to work with a bunch of…

    Started by 0xSatoshi · Apr 5, 2019, 10:08 AM · 7 / 811
  • I just learned about blind signatures and I'm confused. I thought digital signatures were just about using a private key to prove a transaction.…

    Started by notyourkeys · Apr 5, 2019, 05:44 PM · 2 / 468
  • Anyone think we can merge bsgs and kangaroo for an ecdlp solver? Like, could it actually work and be faster than just using one of them alone?

    Started by boss2009 · Apr 4, 2019, 07:05 AM · 4 / 507
  • Hey all, anyone have suggestions for a solid open source Bitcoin explorer in C#? Appreciate it!

    Started by GrimDegen · Apr 1, 2019, 11:50 PM · 3 / 564
  • Hey folks, I've been coding a super fast version of secp256k1 from scratch using C++ and CUDA. It’s got optional optimizations for x86-64 and RISC-V.…

    Started by ericgas · Mar 21, 2019, 03:40 AM · 20 / 475
  • Hey everyone, Just got a pretty powerful server running Bitcoind with txindex=1. Thought it could be useful for others to access it. I've set…

    Started by hodler2019 · Mar 14, 2019, 09:56 AM · 8 / 459
  • hey guys, total noob here with c++ compilation. trying to build bitcoin from source on windows using visual studio 2022 and i got the cmake part…

    Started by GrimDegen · Mar 15, 2019, 03:21 AM · 2 / 503
  • If anyone's really looked into Bitcoin, it's clear the users call the shots. Miners and devs are just extras. If most users pick BIP-110 but miners…

    Started by nova42 · Mar 1, 2019, 03:18 PM · 14 / 716
  • Hey everyone I've been lurking around here and honestly, the tech stuff looks super confusing. I don’t really get it, maybe I need more programming…

    Started by HumbleAlt · Feb 16, 2019, 05:25 PM · 15 / 460
  • How can we calculate the X coordinates that correspond to the same Y value? I heard there can be up to 3 different X values for a single Y. Anyone…

    Started by m1kes4t · Feb 17, 2019, 03:17 AM · 4 / 440
  • Been reading about ways to save on tx fees and stumbled on SegWit. So I get that it was supposed to fix malleability stuff and make better use of…

    Started by sage404 · Feb 8, 2019, 08:32 PM · 11 / 234
  • Airgapped wallets are super secure, but some folks worry about needing to format the device first and reinstall the OS. If you skip formatting, can…

    Started by SwiftFork · Jan 1, 2019, 12:29 PM · 20 / 496
  • Bitcoin script is super powerful, like a programming language for the Bitcoin network. It's mainly used for transactions, where every output has a…

    Started by notyourkeys · Jan 4, 2019, 09:45 AM · 6 / 791
  • Hey guys, I need some advice. Got an old laptop with 1TB of space, only using it for Bitcoin Core. I’ve got 187GB free and I'm curious... with the…

    Started by lonewallet · Jan 5, 2019, 07:47 PM · 3 / 788
  • What’s everyone’s take on the new BIP-361 about Post Quantum Migration? Some devs and Jameson Lopp are backing it, aiming to freeze wallets…

    Started by 5tack_moon · Dec 27, 2018, 07:23 PM · 19 / 616
  • So if I’m just using Bitcoin Core on Linux and wanna pay someone in person, how do I do that? I can’t just whip out my laptop. Anyone got ideas for a…

    Started by alpha23 · Dec 23, 2018, 07:47 PM · 22 / 430
  • I set up a wallet in bdb format with avoid_reuse=false in Bitcoin Core 26.0.0 for testing. I used importprunedfunds to bring in some transactions…

    Started by defi23 · Dec 10, 2018, 10:52 AM · 1 / 683
  • Scaling Bitcoin could hit insane block sizes if we manage nodes smartly, like delegating tasks. Imagine a team of 1024 handling 1024 times bigger…

    Started by cipher_2015 · Dec 3, 2018, 01:59 PM · 5 / 365
  • I've been thinking about how we could layer useful stuff on top of Bitcoin, kinda like Ross Anderson's Eternity Service that Adam Back coded for…

    Started by CryptoCobra · Nov 21, 2018, 10:44 PM · 20 / 640
  • I keep hearing about Ordinals lately. I wasn't around for the early talks but it's been everywhere since the halving. Some folks say it's pointless,…

    Started by chain2011 · Nov 25, 2018, 08:33 PM · 7 / 756