I have a very very long time not used my blockchain info account (it is from before blockchain info has new version) and I forgot my password + my second password, but I find this saved data from my wallet on my stick. The data looks like: { “guid”: “8d07f7c2-b947-4b3d-80a7-3138dcf3fa80”, “sharedKey”: “eb8bab6b-f00a-4861-83b3-24d7b2938a74”, “double_encryption”: true, “dpasswordhash”: […]
Quickly decoding the tx: VERSION 01000000 TX_IN COUNT hex=01, decimal=1 TX_IN[0] TX_IN[0] OutPoint hash 22F389655A7916085318876070450A0BFCB0B5B762CCBC3B3F71CF70328368E4 TX_IN[0] OutPoint index hex=00000000, reversed=00000000, decimal=0 TX_IN[0] Script Length hex=8A, decimal=138 TX_IN[0] Script Sig 473044022051646B77924F6BB7C411C5AA890110AB55DB8812B8998FE24C8BDCE39795EBD602200BC4DE18FD5524AD8B946EE57604424E2B943EF2A14FC7199A7853DDA0743CBE014104B97C679207532E0F4EE2515AEDABA5F87700BBE0138F7457BAA58E89A53153823AB29632E6C3C804ECAAB5913656512339792479A1B898B7E5DC31F075FF8660 47: OP_DATA_0x47: push hex 47 (decimal 71) bytes as data 30: OP_SEQUENCE_0x30: type tag indicating SEQUENCE, begin sigscript 44: OP_LENGTH_0x44: length of R + S […]
I have bought some bitcoins a while back, and stored them in bitcoin core. Now I try to use them, but I have to download the whole blockchain (1 year and 23 weeks to go) which takes about forever.. I donwloaded the electrum wallet and want to wire the bitcoins to that wallet. Is this […]
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Now and than I seem to get a consistent false error notification. Error message: Request error: array ( ‘code’ => -4, ‘message’ => ‘Error: The transaction was rejected! This might happen if some of the coins in your wallet were already spent, such as if you used a copy of the wallet and coins were […]
I have a little problem with the launch of the software: https://bitcointalk.org/index.php?topic=55038.0 My blockchain is fully loaded and JSON-RPC also works, since I use it in a PHP script whose code is: <a href=”?api=getblockcount”>getblockcount</a> | <a href=”?api=getdifficulty”>getdifficulty</a> | <?php require_once ‘jsonRPCClient.php’; $bitcoin = new jsonRPCClient(‘http://user:[email protected]:8332/’); switch ($_GET[‘api’]) { case ‘getblockcount’: echo “<pre>n”; $homepage = file_get_contents(‘https://blockchain.info/q/getblockcount’); […]
In Bitcoin Core, you can use the dumpprivkey command. Once you have your private key, guard it very carefully keeping it very secure and, do the following in Bitcoin Core to gey your private key (once for every individual address): Open Bitcoin Core. Go to Help –> Debug. Go to the Console tab. type: dumpprivkey […]
I asked this questions sometimes in November 2016, then I was a newbie to ripple and ripple gateway. So I choose to answer this question for the purpose of those who may like face this same challenge in the future if you are creating offers between two none native currencies this is a good sample […]
There are two major issues when it comes to the adoption of payment channels in Bitcoin. Firstly, we have an interoperability issue, where the implementation of payment channels in one wallet may not necessarily be compatible with the implementation of payment channels in another wallet. Even if interoperability is resolved, there is still an issue […]
First off, I understand that the standard way to do escrow with bitcoin is a P2SH with a 2 of 3 multisig redeem script. I’d like to try and do escrow in the following way: names of 3 parties involved: money source escrow agent money destination there are 2 transactions involved: escrow transaction: the money […]