Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • I’ve got enough tBTC for my dev needs, so I thought I’d share some here. If you’re tired of those tiny amounts from faucets or don’t wanna mine, drop…

    Started by Sw1ft4lpha · Nov 17, 2018, 04:35 AM · 20 / 315
  • I’m trying to implement BIP352 silent payments, but honestly, it’s wrecking my server. I have to scan every tweak, and the math just gets crazy in my…

    Started by humbleblock · Nov 19, 2018, 07:36 AM · 2 / 615
  • Hey everyone, I’m Lucas from Argentina. I want to help out with Bitcoin Core or any other Bitcoin client by coding. Is there a way to earn some sats…

    Started by R0gueFork · Oct 26, 2018, 05:52 AM · 5 / 824
  • Hey folks, I've got a technical question about BIP39. When generating a 24-word seed, is it actually possible for a word to appear more than twice? I…

    Started by LuckyFox · Oct 21, 2018, 11:04 AM · 21 / 744
  • Last time we talked, we kinda brushed over how prefix searching and sequential searching don't really have a winner according to the stats. But…

    Started by m1kes4t · Oct 20, 2018, 03:01 AM · 4 / 719
  • Hey everyone, I'm diving into Wireshark to get a better grasp on Bitcoin transactions, but I'm hitting some weird stuff. Like, when I filter a…

    Started by notyourkeys · Oct 19, 2018, 01:40 PM · 5 / 367
  • Heads up, everyone! So, there’s this new malware that’s been spotted. It can get into both Windows and MacOS systems. The whole point? To grab your…

    Started by 0xLynx · Oct 16, 2018, 05:59 PM · 10 / 609
  • I was checking out some charts on a block explorer and noticed something weird... hardly any new P2PK outputs have popped up since 2021. I wanna dive…

    Started by gang2015 · Oct 3, 2018, 05:05 AM · 3 / 811
  • I was thinking, how about explaining crypto to non-tech folks using mechanical hash functions? Imagine a device where you can set the Initialization…

    Started by 0xLaser · Sep 10, 2018, 05:48 AM · 20 / 674
  • Been thinking about better ways to store our seed phrases. Custom words look promising, right? But how safe can we really feel about just relying on…

    Started by ColdGang · Sep 16, 2018, 02:39 AM · 10 / 723
  • Been digging into how mining works and it seems like nonce is super important in block headers. I figured it’s necessary to get a hash that meets the…

    Started by gr3g.4lt · Sep 15, 2018, 02:16 PM · 5 / 758
  • I've noticed that a lot of mining pools are now including transactions below 1 sat/vB in their blocks. Some nodes even dropped their minrelaytxfee to…

    Started by AtomicFork · Aug 18, 2018, 02:04 AM · 15 / 541
  • I’ve been digging into Merkle trees in blockchain recently. They seem super important for keeping transaction data organized and safe in the Bitcoin…

    Started by wildboss · Aug 14, 2018, 08:59 AM · 16 / 514
  • Hey all, Looking at some k values here, they seem kinda predictable and deterministic. R1 =…

    Started by chain1337 · Aug 14, 2018, 07:07 PM · 2 / 756
  • Got a bit of a dilemma. I'm running cloudflare tunnels for my webhooks and only using tor for outgoing stuff. But I've noticed the timing between the…

    Started by humbleblock · Aug 16, 2018, 03:21 AM · 3 / 758
  • I noticed recently that every block mined by F2Pool has this weird transaction. The input is from an address 1JRhv7zRN9xCyTntYT5nuupg7JMsE7YocL. The…

    Started by nova69 · Aug 11, 2018, 07:31 PM · 3 / 513
  • Hey, I'm struggling to install Bitcoin Core. The public key for Vladmir Van Der Laan is revoked, so I can’t confirm if SHASUM.asc is legit. Any other…

    Started by leo21 · Aug 6, 2018, 11:40 AM · 7 / 517
  • Hey guys, I need some advice. I'm asked to prove I have coins for a deal but want to keep my wallet safe. They’re asking me to sign a message like…

    Started by tony404 · Aug 3, 2018, 10:37 AM · 19 / 865
  • Been digging into how Bitcoin Core picks UTXOs for transactions. Can anyone break down what algorithm it uses to prioritize UTXOs? Trying to figure…

    Started by 0xSigma · Jul 29, 2018, 11:44 AM · 9 / 752
  • Hey crypto folks, got a wild thought. What if we could use hashes with trailing ones by running them through a NOT gate? This could lead to a…

    Started by SilentMatrix · Jul 23, 2018, 12:02 AM · 14 / 899
  • Hey everyone, Our previous post got deleted for some reason, which totally bummed us out. We really value the awesome conversations we have here and…

    Started by notyourkeys · Jul 15, 2018, 06:12 PM · 10 / 598
  • Hey everyone! Just wanted to share that the new version of Distributed Cyclone is out. This platform is all about working together to solve Satoshi…

    Started by 0xWolf · Jul 10, 2018, 10:48 PM · 8 / 746
  • Hey guys, I noticed the trusted-keys file in the latest Bitcoin Core versions seems outdated. The changes from earlier versions don't seem to carry…

    Started by anon · Jun 30, 2018, 08:05 PM · 2 / 668
  • So, we got Bitcoin testnet 3 and 4 running. When's testnet 3 gonna kick the bucket? I think it might happen when core updates only support version 4,…

    Started by yield2016 · Jun 6, 2018, 08:59 PM · 22 / 702
  • Just put together my version of the BigStepGiantStep algorithm for Nvidia cards. Works on Cuda and Windows x64. Check it out here and share your…

    Started by dan88 · Jun 8, 2018, 08:41 PM · 20 / 389