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281  Bitcoin / Development & Technical Discussion / Re: vanitygen on: January 16, 2015, 12:53:33 PM
yes
282  Bitcoin / Development & Technical Discussion / Re: vanitygen on: January 16, 2015, 12:48:09 PM
i use Windows
but i have a bootable pendrive with ubuntu
283  Bitcoin / Development & Technical Discussion / Re: vanitygen on: January 16, 2015, 10:58:32 AM
where can i download the executable?
284  Bitcoin / Development & Technical Discussion / Re: vanitygen on: January 15, 2015, 09:20:11 PM
my version dont suport the compressed format
285  Bitcoin / Development & Technical Discussion / Re: vanitygen on: January 15, 2015, 08:25:23 PM
Not sure what you mean. Do you mean you want the private key to be in another format?
yes. in pubkey compress format
start with K or L
286  Bitcoin / Development & Technical Discussion / vanitygen on: January 15, 2015, 01:04:59 PM
the vanitygen project is abandoned?
https://github.com/samr7/vanitygen last commit Oct 24, 2012

i like this tool
i use he offline (i read some thinks)
but i likely he addresses in compressed pubkey...
287  Bitcoin / Development & Technical Discussion / block raw decode on: January 14, 2015, 07:39:09 PM
get the raw of block 0
Code:
f9beb4d9 - mainnet
1d010000 - lenght (varint)
01000000 - versao
0000000000000000000000000000000000000000000000000000000000000000 - hash
3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a - merkle
29ab5f49 - time
ffff001d - bits
1dac2b7c - nonce
01 - tx count
   01000000 - tx version
   01 - in count
      0000000000000000000000000000000000000000000000000000000000000000 - prev_hash
      ffffffff - vout
      4d - script count (77)
      04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73 - script sig
      ffffffff - sequence
   01 - out count
      00f2052a01000000 - value
      4341 - script count
      04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac - script key
   00000000 - lock time
have a easy way to get the raw of each tx?
i miss a byte like "tx lengh" after the tx count...
my dificult is because the script count maybe 1 or 2 bytes...
288  Local / Brasil / baixa on: January 14, 2015, 02:55:57 PM
alguém sabe porque o bitcoin baixou tanto?
ele estava uns 800, agora ta 600 no mercado bitcoin...

*edit
Parece que roubaram 19 mil bitcoins da bitstamp (http://br.investing.com/news/not%C3%ADcias-do-mercado/bitcoin-despenda-18-e-atinge-baixa-de-14-meses-em-meio-a-sentimento-108384)
289  Local / Desenvolvimento & Discussões Técnicas / Re: Assinar transação on: January 14, 2015, 11:48:47 AM
obrigado pela consideração
mas consegui ajuda no fórum em inglês
estou tentando me virar la com o google translator
estou tendo êxito no meu programa...  Cheesy
290  Bitcoin / Development & Technical Discussion / sign a message with multisig on: January 13, 2015, 12:44:33 PM
there a way to sig a message with multisig address?
if not, there a nice idea...
291  Bitcoin / Development & Technical Discussion / Re: script on: January 12, 2015, 10:41:19 PM
great site
thanks a lot
292  Bitcoin / Development & Technical Discussion / script on: January 12, 2015, 02:41:59 PM
im making a script execution routine in my program
for the multisig sig (ex: https://blockchain.info/pt/tx-index/70071473), have a OP_FALSE in the beginning
in the manual (https://en.bitcoin.it/wiki/Script), says the OP_FALSE put a blank value in the stack...
in my test, i got this
Code:
array (size=5)
  0 => string '' (length=0)
  1 => string '3045022015bd388f4be0da8fec78920d4651dc9da4a38efc97c2c956e1e5ccacec9d8d5d022100d69519f5362dedf2c7175693f001b1d253255a91068ce6561c57b366eb9e8adf01' (length=144)
  2 => string '304502207f0fdb0c5ff38c1237e31c9f96fd89461280cc9d3cc01eb954c8e7d8600a0926022100e55357b75648867503ae7d7a19e3a28adea46ba7f0f6b222db2fa01b8618c2c201' (length=144)
  3 => string '522102138eb535f6ea4aaf6898cacb7ddca70d82d85cc84e0a69ae08158f0fc066b0d92102d1e6d254e0a396c9f25e3bc2a4a98f68e7911a938e4b1608d53232e67ca7e4bd52ae' (length=142)
  4 => boolean true

Its correct? And this op_false is for what?
293  Bitcoin / Development & Technical Discussion / orphan blocks on: January 10, 2015, 10:58:26 PM
I has thinking...
The orphan blocks stay in everyone's machine?
I read, after 100 blocks, the branch is abandoned...
The biggest branch wins.
And all the transactions in the abandoned branch, need to  reconfirmed in the winner branch?
294  Economy / Services / Re: [WTB] Teach me to manually create an OP_RETURN tx on: January 08, 2015, 11:22:44 AM
mainnet
295  Bitcoin / Development & Technical Discussion / Re: spent tx on: January 08, 2015, 11:21:05 AM
thanks guys
i already use in advance
but i did not know the spent word is a link Wink
296  Bitcoin / Development & Technical Discussion / spent tx on: January 08, 2015, 01:57:29 AM
im reading this page (https://en.bitcoin.it/wiki/Script) for create a "run script" function to my program
in bottom, have the Transaction puzzle
i open transaction referred (https://blockchain.info/pt/tx/a4bfa8ab6435ae5f25dae9d89e4eb67dfa94283ca751f393c1ddc5a837bbc31b)
my question is: how to find the transaction that has spent the transaction a4bfa8ab6435ae5f25dae9d89e4eb67dfa94283ca751f393c1ddc5a837bbc31b
297  Economy / Services / Re: [WTB] Teach me to manually create an OP_RETURN tx on: January 07, 2015, 08:53:35 PM
very interesting topic for me
but i typing getrawtransaction f3784ea6df802af5de7bfd8dd6af8eb07cf317b873f09f895586cd09892e897b 1 in my bitcoin-qt 0.10 and he says "No information available about transaction (code -5)"
298  Local / Desenvolvimento & Discussões Técnicas / Re: Termos tecnicos on: January 06, 2015, 09:02:49 PM
boiei demais, mas percebi o que precisava
quando o y for par, uso o 02 e quando for impa, uso o 03
atualizei meu programa e deu certo...
299  Bitcoin / Development & Technical Discussion / Re: help in my code on: January 06, 2015, 05:40:20 PM
thank you. had not seen it...
i fixed that...
buy i alread got the wrong asm...

there something that i can't understand...
im using this code (https://github.com/Bit-Wasp/bitcoin-lib-php/blob/master/src/RawTransaction.php) to sign...
but why i have to use a random number (line 1122) to sign?
there i will got differents asm...

my program
Code:
{
    "txid": "964acec4d856bedbddd3dc691799d1048e34dca6b66d07089cc2bf38570aa6d7",
    "version": 1,
    "locktime": 0,
    "vin": [
        {
            "txid": "2340b563df807a3ce1346804ced39f513f9af91aa53a93776d580f528c80307d",
            "vout": 120,
            "scriptSig": {
                "asm": "304402204615cfb3c49d99f166e929902b5e5480f42701d4f3b9fa6626fd53aed926c5400220725d66f22943f4032b1d57950fd0babe19ed5a4d8f9fe07daa91951bef38195b01 0355bb21eeff72c061adf57064b239d67d5ff77f8c2a1f7b8a2bd4b854dbdab634",
                "hex": "47304402204615cfb3c49d99f166e929902b5e5480f42701d4f3b9fa6626fd53aed926c5400220725d66f22943f4032b1d57950fd0babe19ed5a4d8f9fe07daa91951bef38195b01"
            },
            "sequence": 4294967295
        }
    ],
    "vout": [
        {
            "value": 0.00015845,
            "n": 0,
            "scriptPubKey": {
                "asm": "OP_DUP OP_HASH160 1e6bfcb5baf275ad219e3f58d82203b118614832 OP_EQUALVERIFY OP_CHECKSIG",
                "hex": "76a9141e6bfcb5baf275ad219e3f58d82203b11861483288ac",
                "reqSigs": 1,
                "type": "pubkeyhash",
                "addresses": [
                    "13mrdqLsMJoZQ9ippio8B39Qiq9f9AZpuq"
                ]
            }
        }
    ]
}
bitcoin-qt
Code:
{
"txid" : "ad989cd6f44a2ab5f045133e49265c94439f8215269ddc9f45cb62e3fb22bf3c",
"version" : 1,
"locktime" : 0,
"vin" : [
{
"txid" : "2340b563df807a3ce1346804ced39f513f9af91aa53a93776d580f528c80307d",
"vout" : 120,
"scriptSig" : {
"asm" : "3045022100f5a81f1794b125f989173d9196fa2708bd7c2a7b4dfd3cbe75c3e3007fe4a3a002204646af9d4c6a95b0a4975ee12b3eb301e018f5846720e6405967bc33125ec29001 0355bb21eeff72c061adf57064b239d67d5ff77f8c2a1f7b8a2bd4b854dbdab634",
"hex" : "483045022100f5a81f1794b125f989173d9196fa2708bd7c2a7b4dfd3cbe75c3e3007fe4a3a002204646af9d4c6a95b0a4975ee12b3eb301e018f5846720e6405967bc33125ec29001210355bb21eeff72c061adf57064b239d67d5ff77f8c2a1f7b8a2bd4b854dbdab634"
},
"sequence" : 4294967295
}
],
"vout" : [
{
"value" : 0.00015845,
"n" : 0,
"scriptPubKey" : {
"asm" : "OP_DUP OP_HASH160 1e6bfcb5baf275ad219e3f58d82203b118614832 OP_EQUALVERIFY OP_CHECKSIG",
"hex" : "76a9141e6bfcb5baf275ad219e3f58d82203b11861483288ac",
"reqSigs" : 1,
"type" : "pubkeyhash",
"addresses" : [
"13mrdqLsMJoZQ9ippio8B39Qiq9f9AZpuq"
]
}
}
]
}
300  Bitcoin / Development & Technical Discussion / Re: new transaction fee? on: January 06, 2015, 05:08:13 PM
ty
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