Bitcoin Forum
September 27, 2018, 10:42:04 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
Do I need bitcoind for a Bitcoin involved webservice? Kazimir 6 1302 Last post July 31, 2013, 02:25:45 AM
by bearsworth
txs in blocks: why Merkle tree instead of regular hash? Kazimir 9 1354 Last post May 02, 2016, 02:18:29 AM
by cjmoles
Exactly what is it that people have against the XT patch? Kazimir 19 2056 Last post August 18, 2015, 08:43:53 AM
by amaclin
Is there a script or online API to sign/send transactions without bitcoind? Kazimir 6 1535 Last post October 30, 2012, 09:37:11 PM
by piuk
How can I see or detect how many peers have seen a transaction? Kazimir 8 861 Last post March 18, 2014, 01:02:59 PM
by malevolent
Some blocks have earlier block times than their predecessing block, how/why? Kazimir 5 814 Last post August 12, 2015, 09:14:20 AM
by monsterer
Is there a PHP lib that can generate Bitcoin privkeys+addresses, sign tx, etc? Kazimir 1 597 Last post February 13, 2014, 12:49:16 AM
by fbueller
How to decode a raw tx without having a full client? Kazimir 4 404 Last post August 26, 2017, 08:44:51 PM
by devans
Signing a tx with two input addresses in two steps, is that possible? Kazimir 3 585 Last post May 29, 2013, 09:58:33 PM
by scintill
Would this be a reasonable compromise between Core and XT? « 1 2  All » Kazimir 39 4056 Last post August 27, 2015, 03:10:54 PM
by SebastianJu
Would this improve anonimity and reduce (somewhat) blockchain data overhead? Kazimir 3 873 Last post June 08, 2012, 09:19:13 PM
by Gavin Andresen
Does a tx contain a timestamp, and/or does a signed tx remain valid forever? Kazimir 4 663 Last post July 31, 2015, 02:48:18 PM
by achow101
Double hashing: less entropy? « 1 2  All » Kazimir 25 3875 Last post June 12, 2012, 02:02:14 PM
by Meni Rosenfeld
Convert key to addr/sign with php or python (no bitcoin core / remote API) Kazimir 3 802 Last post April 09, 2015, 06:53:26 PM
by samson
what JavaScript library to generate priv keys & addresses? (like bitaddress.org) Kazimir 2 1525 Last post February 21, 2014, 06:21:10 AM
by crazydownloaded
Bitcoind SLOOOOW « 1 2  All » Kazu 20 1659 Last post July 24, 2013, 02:09:20 AM
by Kazu
Help with Bitcoin JSON RPC - more SLOOOWness Kazu 12 3379 Last post July 29, 2013, 09:48:48 PM
by gweedo
All transactions became not confirmed KenanPeak 6 815 Last post January 20, 2014, 03:28:35 AM
by empoweoqwj
backing up my bitcoins KeriJo 3 516 Last post July 08, 2013, 10:51:11 PM
by KeriJo
Good night! Someone can help me with this issue? Kerobelos 5 535 Last post May 19, 2017, 03:26:59 PM
by zend7
How to avoid nonce calculation Kevin7777777 3 680 Last post May 26, 2015, 06:11:08 PM
by altcoinex
Proof of Raffle Kevin7777777 8 1668 Last post September 07, 2015, 07:12:45 PM
by mookid
Raffle instead of proof of work Kevin7777777 5 794 Last post July 20, 2015, 03:12:50 PM
by monsterer
PROOF OF RAFFLE (no more nonce finding) Kevin7777777 2 714 Last post January 10, 2016, 10:34:25 PM
by monsterer
Question about blockchain size KeyserSoze 4 451 Last post February 14, 2014, 04:57:33 PM
by deepceleron
Handling Bad Peers and Net Neutrality Keyur @ Camp BX 4 1097 Last post May 25, 2011, 11:19:27 PM
by Keyur @ Camp BX
Negative Account Balances and Static Addresses Keyur @ Camp BX 5 1138 Last post August 17, 2011, 01:27:07 AM
by Keyur @ Camp BX
Bitcoin Node Question KhajiitTechnologies 5 488 Last post February 26, 2014, 09:22:04 AM
by PerrythePlatypus
How to use blockchain(bitcoin) api for opencart payment gateway? KillaPlaya 0 1208 Last post November 02, 2013, 01:34:01 PM
by KillaPlaya
Make the client continuosly check for split chains or blocks it thinks are inval Killdozer 8 919 Last post March 18, 2013, 08:35:15 PM
by dree12
What is the real chance of the network splitting into parts? Killdozer 4 1500 Last post March 22, 2012, 11:06:42 PM
by grue
Privkey signatures with another algo for security against future ECDSA attack Killdozer 8 1087 Last post October 17, 2012, 11:35:09 AM
by Killdozer
Euler's totient function algorithm compatible with SHA-256? Killuminati1 11 2083 Last post February 01, 2014, 03:56:45 AM
by rethaw
ACH Transactions Help Killuminati1 5 503 Last post March 11, 2014, 12:19:41 AM
by Killuminati1
To what end do miners typically put "nonstandard" transactions Kimbrough Software 0 567 Last post April 16, 2016, 10:22:54 AM
by Kimbrough Software
can i programmatically find out whether this phone has N bitcoins on its wallet? Kimbrough Software 6 438 Last post January 04, 2017, 09:28:13 PM
by Kimbrough Software
Payment system as a BIP Kimer 4 717 Last post April 02, 2015, 03:30:42 PM
by Jakesy
Merged mining with respect to the same crypto-currency? King Lear 2 969 Last post January 02, 2014, 09:56:46 PM
by King Lear
Mining on Top of Unknown Block: A new protocol weakness King Lear 13 1448 Last post January 15, 2014, 01:08:11 AM
by acoindr
My proposal for GHOST protocol King Lear 14 5818 Last post January 06, 2014, 08:07:55 AM
by coinrevo
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