Development & Technology

Bitcoin Core, protocol, BIPs, running nodes.

Topics
  • I just set up myNode OS on a mini PC with 8GB RAM and 2TB SSD. The whole blockchain is loaded and running alright. Electrum Server and Bitcoin work…

    Started by mr_bit · Jun 11, 2021, 04:23 AM · 7 / 363
  • Hey all I found a curious case with the Bitcoin address "1LN4yp6rQALjwg53SKsi44teq1fp2v5wqR". It reused the nonce 'k' in two separate transactions…

    Started by chain1337 · May 30, 2021, 09:25 AM · 2 / 507
  • Hey everyone, what's the best way to scrape large batches of Base58 addresses? Looking for methods to check their TXs and balances. Any ideas?

    Started by dave_vector · May 17, 2021, 04:06 AM · 9 / 415
  • Hey everyone, I got some newbie questions... What’s the total nonce range that miners need to check for valid hashes? So I think it’s (nonce +…

    Started by mr_ch4d · May 13, 2021, 04:58 PM · 4 / 405
  • I just started using Bitcrack to try and crack Address #66 for 6.6btc. Just a quick question, the command from the BTC puzzle challenge is it for…

    Started by boss777 · May 9, 2021, 07:05 PM · 3 / 763
  • Checked the mempool today and noticed that fees are kinda low. But what caught my eye was ViaBTC mining pool. They mined a block with barely any…

    Started by notyourkeys · May 6, 2021, 02:59 PM · 5 / 727
  • Yo! I just wrote a C library that showcases how to use libsecp256k1 for super quick batch additions. It can scan a specified range from start to end…

    Started by falcon2019 · Apr 25, 2021, 09:54 PM · 22 / 423
  • Can someone explain taproot formulas to me? I’m trying to understand how the funding transaction works with a taproot address like [OP_1…

    Started by 0xNode · Apr 30, 2021, 06:04 PM · 3 / 412
  • just started running a node on a weak machine and my connection count is always low... like 1 to 3 max. on my stronger machine, it jumps to 10 in no…

    Started by guru_fox · Apr 29, 2021, 11:22 AM · 3 / 694
  • So I got Bitcoin Core installed and received 500 bucks from a buddy, but I totally didn’t realize I had to wait for the full blockchain to sync to…

    Started by its_hawk · Apr 8, 2021, 06:22 AM · 20 / 345
  • Had my first pending transaction ever this morning. Been using bitcoin for 8 years, and now it's stuck unconfirmed for almost 3 hours. Totally forgot…

    Started by orbit_2009 · Apr 8, 2021, 06:44 PM · 16 / 388
  • Hey folks, after 8 years in the Bitcoin game, I finally wanna set up a NODE. Been thinking about it for a while... ready to dive in.

    Started by raven_2020 · Mar 28, 2021, 03:47 AM · 23 / 328
  • After setting up Bitcoin Core v22.0, I'm diving into the Settings < Options section. I got a couple of questions. First, what's the database cache…

    Started by probablynothing · Apr 2, 2021, 01:39 AM · 8 / 565
  • Thinking about using an old smartphone as a Bitcoin node? Just a heads up: a bitcoin node is basically a device or computer that runs the bitcoin…

    Started by w4gm1 · Mar 12, 2021, 07:18 PM · 6 / 409
  • I'm trying to find a Python script or library that can connect to the Bitcoin P2P network. I want to query blocks directly from random full nodes,…

    Started by alexsat · Feb 22, 2021, 11:34 AM · 8 / 700
  • What are the best tools out there to analyze the bitcoin blockchain? I heard Chainanalysis.com has a service, but not sure if they’re the best…

    Started by laser_2020 · Feb 14, 2021, 08:50 AM · 16 / 368
  • UPDATE July 20, 2026 So Specter got archived after its prototype revealed serious flaws in its architecture. The original post below is kept here as…

    Started by stack2018 · Feb 13, 2021, 12:39 AM · 12 / 291
  • Bitcoin addresses feel too long, right? I mean, 42 characters? It's like trying to memorize a whole phone number. They should really cut it down to…

    Started by stacksats · Feb 10, 2021, 04:53 AM · 19 / 375
  • Bitcoin Knobs is out, and it's got a fresh approach to Bitcoin. Users can customize their nodes like never before, unlike Core or Knots. This thing…

    Started by nova42 · Feb 4, 2021, 02:24 PM · 20 / 633
  • I'm on Core Client 27.1, just using the daemon for now. Thought about switching to the GUI, but first let me explain my setup. I've got a cold wallet…

    Started by rav3n_ninj4 · Feb 3, 2021, 05:08 AM · 11 / 329
  • Just found out about BitVMX. Looks like it's a framework for running programs on Bitcoin... sounds interesting!

    Started by viper_bridge · Feb 5, 2021, 05:50 PM · 5 / 649
  • Hey everyone, does anyone know if there's a tool or script to find the nonce values of old blocks or transactions? I mean, we know the nonce for…

    Started by fullnode · Jan 28, 2021, 03:04 PM · 11 / 628
  • I’m trying to figure out how to describe a Script Tree with both Script Path 1 and Script Path 2 using Taproot expression. So, I have this…

    Started by CyberWhale · Jan 15, 2021, 01:14 PM · 4 / 525
  • Hey guys, Just wanted to share that I launched a new signet network because the old one was a pain for getting sBTC. It’s pretty unstable, and I…

    Started by alt2011 · Jan 12, 2021, 05:52 PM · 2 / 458
  • Been digging into segwit and soft forks. Why did we need vBytes? Seems like a way to avoid a hard fork. I heard it keeps a part of the transaction…

    Started by madvault · Jan 5, 2021, 09:02 PM · 5 / 438