Bitcoin Forum
September 27, 2018, 11:25:05 PM *
News: ♦♦ New info! Bitcoin Core users absolutely must upgrade to previously-announced 0.16.3 [Torrent]. All Bitcoin users should temporarily trust confirmations slightly less. More info.
 
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Subject Started by Replies Views Last post
Speeding up signature verification « 1 2  All » Hal 36 23139 Last post April 13, 2018, 08:56:55 PM
by AlexGR
dPriority and free transactions Hal 2 1313 Last post March 05, 2011, 05:43:54 PM
by Mike Hearn
Raw TX API & other private keys: 'watch' or 'listunspent' other addresses? HanSolo 12 1503 Last post January 10, 2013, 03:14:49 AM
by gmaxwell
Powerful + dangerous API suggestion: JSONP HanSolo 2 1051 Last post June 16, 2011, 09:24:09 AM
by gigabytecoin
Unconfirmed transactions from 0.8.1 w/ low txn fee: what are my options? HanSolo 5 1053 Last post April 23, 2013, 06:45:37 PM
by evilpete
Missing address-book addresses after 0.5.1 upgrade? (Mac) HanSolo 0 906 Last post December 27, 2011, 04:25:51 AM
by HanSolo
Bitcoin-qt.app 0.8.1 on Mac identifies as "v0.8.1-beta"? HanSolo 3 1016 Last post April 03, 2013, 10:37:32 PM
by HanSolo
Bitcoin satellites Hannu 7 830 Last post December 16, 2015, 06:30:33 PM
by shorena
Client safety against theft of bitcoins Hans0 8 1488 Last post June 06, 2011, 07:39:51 PM
by Maged
Send bitcoins from an exactly specified address Hans0 4 1374 Last post July 03, 2011, 03:32:50 PM
by bitlotto
Scalability by splitting the master chain and joining branches back Hans0 3 790 Last post June 05, 2011, 07:39:52 PM
by Hans0
Proposal for reduction of storage space on all clients Hans0 11 1498 Last post March 31, 2012, 06:17:01 AM
by Haplo
Bitcoin Qt: lockunspent broken? Hans0 9 1134 Last post March 17, 2014, 11:21:00 PM
by Hans0
What are transactions with many outputs? Hans0 2 740 Last post June 30, 2011, 09:04:36 PM
by Hans0
Random Question about Blockchain and AI « 1 2  All » HappinessDeciphered 27 3006 Last post October 06, 2017, 12:45:22 AM
by achow101
Theoretical question Haraldulf 6 687 Last post May 31, 2014, 11:47:49 AM
by ondratra
MOVED: in-flight transaction fraud Hari.M 0 344 Last post December 14, 2015, 03:01:30 AM
by Hari.M
Is there such a thing as double segwit? HarmlessBlueberry 4 422 Last post August 15, 2017, 03:55:32 PM
by okbit
IPv6, headless client, and more HarryS 8 10150 Last post February 17, 2011, 12:16:42 AM
by Gavin Andresen
Possibility of a very low next block hash Haw 3 251 Last post November 07, 2017, 11:19:21 PM
by haltingprobability
Idea: Announcing best PoW reached prior to mined block Hawkix 1 370 Last post April 06, 2014, 12:27:35 AM
by DannyHamilton
Difficulty vs target on testnet Hawkix 3 473 Last post May 18, 2014, 09:05:26 AM
by piotr_n
Network flood of 0.0000025 BTC Hawkix 1 1294 Last post May 16, 2013, 06:00:52 PM
by Hawkix
error: txNew does name not a type (.1 BTC reward for solution) « 1 2  All » Hazard 21 1919 Last post June 13, 2013, 12:16:00 AM
by scintill
Russian Bitcoin ATM ? Heads-Tails 2 479 Last post January 20, 2014, 08:52:57 PM
by Heads-Tails
BIP39 foreign language wordlists not sorted HeadsOrTails 7 1411 Last post September 20, 2015, 05:21:45 AM
by dabura667
Using Pycoin to spend non-standard scripts HeadsOrTails 14 1765 Last post July 21, 2015, 04:15:28 AM
by HeadsOrTails
Pybitcointools txhash function, and SIGHASH_ALL = 0 HeadsOrTails 1 685 Last post August 10, 2015, 01:50:14 PM
by HeadsOrTails
Example of creating/signing a p2pkh and p2sh testnet Tx using PyCoin ? HeadsOrTails 0 515 Last post August 06, 2015, 11:12:31 AM
by HeadsOrTails
Using pybitcointools to validate tx_valid.json test vectors HeadsOrTails 2 856 Last post August 04, 2015, 10:37:55 AM
by HeadsOrTails
Validating DER sig (brainwallet Tx eg) HeadsOrTails 3 722 Last post July 29, 2015, 03:20:21 AM
by amaclin
Coinotron mining stat service HejVkt 0 413 Last post January 26, 2014, 12:30:12 PM
by HejVkt
How is chain length calculated? Hello1024 3 913 Last post June 09, 2011, 12:32:03 PM
by Sukrim
Advice on service architecture HendryHouse 2 1624 Last post December 17, 2014, 10:57:30 AM
by BITMIXER.IO
Reading/Writing Blocks and FLATDATA Hepatizon 4 8534 Last post July 24, 2010, 10:59:02 PM
by ichi
Messing with queries Hepatizon 3 7865 Last post July 19, 2010, 02:52:41 PM
by Hepatizon
How do contentious hard forks actually happen? Heptapod 4 278 Last post November 17, 2017, 03:01:38 AM
by janah
gettransaction for non-wallet transactions? Herbert 7 1671 Last post December 08, 2011, 09:44:31 PM
by Herbert
locktime, recurring payments and security Herbert 4 813 Last post November 17, 2012, 10:53:44 PM
by Herbert
Best way to make user proof that he owns address? Herbert 18 1675 Last post February 21, 2013, 12:56:02 PM
by Sukrim
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