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if I reveal say one private key can the rest be reverse engineered? Electrum
This is really important, can somebody please answer to my above post?The answer…
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n/a | dabura667 | July 03, 2016, 10:23:30 AM |
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Why is electrum seed have small entropy? Electrum
There is a cap to the maximum security possible on secp256k1 at n/2 of key size.…
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n/a | dabura667 | June 03, 2016, 08:20:33 AM |
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Why is electrum seed have small entropy? Electrum
There is a cap to the maximum security possible on secp256k1 at n/2 of key size.…
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n/a | dabura667 | June 02, 2016, 02:55:31 AM |
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Custom Translation Electrum
1. Download the latest translations from https://crowdin.com/download/project/el…
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n/a | dabura667 | May 04, 2016, 09:42:28 AM |
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New transaction malleability attack wave? Another stresstest? Development & Technical Discussion
Wrong. There are no "100%-safe" ways at all.Never said 100%.If you do not want t…
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n/a | dabura667 | October 04, 2015, 09:07:04 AM |
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New transaction malleability attack wave? Another stresstest? Development & Technical Discussion
Besides BIP 62, which will take time to finalize, what can be done to prevent th…
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n/a | dabura667 | October 04, 2015, 08:54:34 AM |
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BIP39 foreign language wordlists not sorted Development & Technical Discussion
So in the word list っ and つ are sorted as the same letter. This may be standard…
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n/a | dabura667 | September 20, 2015, 12:21:45 AM |
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A complete idiot's guide to child pays for parent? Bitcoin Technical Support
Represent the number of "multiple pending transactions" you mention as x.Calcula…
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n/a | dabura667 | July 12, 2015, 12:43:38 AM |
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A complete idiot's guide to child pays for parent? Bitcoin Technical Support
Step 2: Calculate the fee for the unconfirmed transaction with a fee of 0.0001 B…
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n/a | dabura667 | July 12, 2015, 12:22:59 AM |
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3519wWRdaXSy1LPgZK1tjagrJLXpk1bfG8 Development & Technical Discussion
http://webbtc.com/script/455e64c2ffaf40ba8b1d2f0443f7ddb880bd2251431480a31faa700…
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n/a | dabura667 | April 20, 2015, 09:02:37 AM |
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[PHP] How to get the address from a private key? Development & Technical Discussion
How can I calculate the public address if I only have the private key with PHP o…
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n/a | dabura667 | April 10, 2015, 11:29:01 AM |
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Electrum not opening, lost seed. Help needed ***Reward*** Electrum
Code:from electrum.wallet import pw_decodepw_decode( '', '' )After doing this,…
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n/a | dabura667 | April 04, 2015, 01:22:18 AM |
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[Bounty] No seed. Got password and files. Help! Electrum
If your password is good enough, then you could send me the file and I can check…
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n/a | dabura667 | April 02, 2015, 09:09:52 AM |
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plz help: USB stick offline transactions Electrum
You need to create a "Watch-only" wallet first.Then the Send button will be repl…
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n/a | dabura667 | March 23, 2015, 05:50:33 AM |
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ELECTsUM panic, need help asap Electrum
GPG pubkey and the Electrum pubkey are COMPLETELY DIFFERENT in format.ELECTsUM m…
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n/a | dabura667 | March 20, 2015, 10:57:52 PM |
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Leave btc in Change address? Or move it to regular address? Electrum
OK, thanks for the info. I turned off the change address in my wallet. Is there…
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n/a | dabura667 | March 20, 2015, 10:47:23 PM |
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Does the P2SH script enforce the value 'n' of m-of-n? Development & Technical Discussion
a P2SH is exactly that: PAY TO SCRIPT HASH.In other words, the script is set in…
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n/a | dabura667 | March 18, 2015, 12:31:30 PM |
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Forgot my seed, need help please! Electrum
Could anyone make a video of how to do this? i would pay that person as soon as…
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n/a | dabura667 | March 14, 2015, 09:03:24 PM |
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Forgot my seed, need help please! Electrum
So the question is... Is it possible to get the seed back,by knowing the code ab…
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n/a | dabura667 | March 14, 2015, 04:48:22 AM |
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Mycelium spend from cold storage bip32 bip38 Mycelium
I'm not sure what you are trying to achieve by posting thatClearing up misinform…
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n/a | dabura667 | March 12, 2015, 06:13:38 AM |
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Bitcoin Trezor bug lost my bitcoins! Service Discussion
You have 6.35977462 BTC @Address: 17oYuaq5LYp4aEgx7ShnLk94PhV3WM1qLShttps://bloc…
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n/a | dabura667 | March 11, 2015, 08:47:53 PM |
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"Best Practices" when using BIP 32 master public keys Development & Technical Discussion
1. Assuming I keep control of the master private key and start giving out those…
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n/a | dabura667 | March 11, 2015, 07:21:20 AM |
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An easy way to remember a bitcoin address Development & Technical Discussion
Actually I found a great way (but I don't suggest it. don't use it if you don't…
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n/a | dabura667 | March 08, 2015, 11:23:24 AM |
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Mycelium spend from cold storage bip32 bip38 Mycelium
"spend from cold storage" is only the first time.Each successive time is "spend…
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n/a | dabura667 | March 07, 2015, 06:40:14 AM |
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how do I create multiple wallets on electrum. Electrum
Anyone ? ? ?delete the folder.Just make sure you have your seed backed up.
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n/a | dabura667 | March 06, 2015, 10:52:03 PM |
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Confused about the balance in my watching only wallet vs my hot wallet Electrum
Two factor wallet != a single master pubkey.You created a watch-only wallet WITH…
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n/a | dabura667 | March 06, 2015, 10:50:39 PM |
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[ANN] breadwallet, first bitcoin network client for iOS, first BIP32 SPV client Wallet software
breadwallet is compatible with Hive-JS (their web interface which stores keys lo…
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n/a | dabura667 | February 24, 2015, 08:21:32 AM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
ggutoski>https://gist.github.com/dabura667/875bb2c159b219c18885What about someth…
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n/a | dabura667 | February 19, 2015, 01:07:07 PM |
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[ANN] Bither - simple&secure Bitcoin mobile wallet.(iOS v1.3.1 + HDM) Wallet software
Another "problem"?The iOS xRandom process is insanely short.On Android It takes…
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n/a | dabura667 | February 18, 2015, 12:31:27 PM |
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[ANN] Bither - simple&secure Bitcoin mobile wallet.(iOS v1.3.1 + HDM) Wallet software
I tried setting up my iOS HDM with a Cold HDM on Android and it tells me the sig…
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n/a | dabura667 | February 18, 2015, 12:16:46 PM |
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Possible to recover lost bitWallet wallet file from iCloud? Archival
He switched to a new phone and wiped his old one, and when he restored from the…
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n/a | dabura667 | February 13, 2015, 10:03:10 AM |
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public/private key Development & Technical Discussion
How does a private key prove it owns the private key for a public key?Pseudocode…
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n/a | dabura667 | February 10, 2015, 10:53:10 PM |
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Questions about Multisig and Cosigner Pool. Electrum
I don't really understand how you are perceiving multi-sig. Your post doesn't ma…
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n/a | dabura667 | February 08, 2015, 03:09:38 AM |
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Are addresses generated from a single Electrum seed linkable? Electrum |
n/a | dabura667 | February 07, 2015, 05:47:20 AM |
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Coins stuck in limbo Electrum
which block explorer did you use to check the address?
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n/a | dabura667 | February 04, 2015, 06:45:52 AM |
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Practical ways to store a redeem script for a P2SH address Development & Technical Discussion
Most sane implementations of reliable multi-sig involve storing the extended pub…
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n/a | dabura667 | February 03, 2015, 11:59:59 AM |
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Sender-Address of ScriptSig Development & Technical Discussion
Finally figured it out with bitcoinj ... Code: private static String s="48304502…
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n/a | dabura667 | January 31, 2015, 06:39:46 AM |
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Requesting address Wallet software
Currently BIP0021 - URI Scheme allows a merchant to request payment from a custo…
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n/a | dabura667 | January 30, 2015, 09:14:06 PM |
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Recreating a wallet using a mnemonic in different software? Mycelium
Electrum 2.x (and many other wallets I hope) will be interoperable and support B…
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n/a | dabura667 | January 30, 2015, 12:19:22 PM |
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[ANN] Bither - simple&secure Bitcoin mobile wallet.(Android v1.3.1 + HDM) Wallet software
Dear dabura667,Thanks for your suggestions. All your advices are really helpful…
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n/a | dabura667 | January 29, 2015, 10:00:48 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
I just created this transaction Code:0100000001b25674cb772bc4a788a9da82660967217…
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n/a | dabura667 | January 28, 2015, 12:02:33 PM |
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[ANN] Bither - simple&secure Bitcoin mobile wallet.(Android v1.3.1 + HDM) Wallet software
I like the multisig option, but the app could use a good re-vamping UI-wise.Sugg…
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n/a | dabura667 | January 28, 2015, 11:50:38 AM |
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Signing order for m-of-n transactions Development & Technical Discussion
Thanks.Can anyone explain why the signing order is important? i.e. Why can the n…
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n/a | dabura667 | January 28, 2015, 10:21:58 AM |
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Are BTC Devs Doing Enough To Encourage Adoption of BTC? Development & Technical Discussion
I still see security and user experience as the major road blocks to BTC and any…
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n/a | dabura667 | January 24, 2015, 10:49:52 PM |
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is there any lightweight wallet which lets 0 fee transactions? Wallet software
It's pretty dang easy to get 0 fees to go through on Electrum.You don't even nee…
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n/a | dabura667 | January 21, 2015, 10:12:19 AM |
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[ANN] Bither - simple&secure Bitcoin mobile wallet.(Announce HDM) Wallet software
2 Questions about HDM:1. "Easy to backup (only need HDM Cold seed)" does this me…
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n/a | dabura667 | January 19, 2015, 11:28:32 AM |
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How to send lots of transactions quickly from a single address Development & Technical Discussion
Does bitcore.js have any transaction decoding capabilities? I don't see it on th…
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n/a | dabura667 | January 18, 2015, 02:01:59 PM |
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How to send lots of transactions quickly from a single address Development & Technical Discussion
What happens when the user deposits another $10 to the deposit address?Then it w…
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n/a | dabura667 | January 18, 2015, 01:55:27 PM |
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How to send lots of transactions quickly from a single address Development & Technical Discussion
Code:{"status":"success","data":{"address":"1CMHexnK9gMT9RznMB75ZCAfpny8oPDcNW",…
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n/a | dabura667 | January 18, 2015, 01:18:09 PM |
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How to send lots of transactions quickly from a single address Development & Technical Discussion
Ah I see. The problem is that blockr.io is not returning the most recent picture…
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n/a | dabura667 | January 18, 2015, 01:11:42 PM |
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How to send lots of transactions quickly from a single address Development & Technical Discussion
The error returned is:QuoteAn outpoint is already spent in [75068748]This is bec…
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n/a | dabura667 | January 18, 2015, 12:59:37 PM |
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how do I create multiple wallets on electrum. Electrum
Please note that "Address" = one bitcoin address, but "wallet" in the context of…
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n/a | dabura667 | January 17, 2015, 01:51:44 AM |
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Electrum ERROR: u'message': u'', u'code': -25 Electrum
Switch servers.
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n/a | dabura667 | January 14, 2015, 12:50:25 PM |
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Two questions about hashing the block header. Development & Technical Discussion
1. Are these the exact field names used in the protocol, or are these just descr…
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n/a | dabura667 | January 14, 2015, 06:43:18 AM |
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[Discussion] Best algorithm for utxo selection for sending. Development & Technical Discussion
Hi all.I would like to ask the opinion of the dev community about utxo selection…
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n/a | dabura667 | January 12, 2015, 06:45:55 AM |
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Need help setting up a watch only Electrum wallet Electrum
On the tool bar click "File" >> "New/Restore Wallet"
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n/a | dabura667 | January 11, 2015, 11:40:26 PM |
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Please answer 3 technical questions Development & Technical Discussion
I don't wish to continue on this thread any more. The atmosphere is hostile and…
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n/a | dabura667 | January 11, 2015, 05:37:34 AM |
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Can you create a Bitcoin address manually? Development & Technical Discussion
OooooooooooooooookkkkkkkkkLooks like I'll just be using my trustworthy PC to gen…
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n/a | dabura667 | January 11, 2015, 03:04:28 AM |
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Exposing private key by signing the same message twice? Development & Technical Discussion
Do you think making k deterministic is better than using a random number ? I hea…
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n/a | dabura667 | January 10, 2015, 11:29:17 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Hi I would like to buy a step by step tutorial on how to make OP_TRUE and OP_EQU…
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n/a | dabura667 | January 10, 2015, 08:51:27 AM |
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Offline signing and change addresses Electrum
you should see the address in your list of change addresses.if you dont see it,…
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n/a | dabura667 | January 10, 2015, 07:59:41 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Hi I would like to buy a step by step tutorial on how to make OP_TRUE and OP_EQU…
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n/a | dabura667 | January 10, 2015, 07:45:37 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Customs scripts are non-standard and won't be relayed by most of the network. T…
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n/a | dabura667 | January 10, 2015, 07:37:12 AM |
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Can you create a Bitcoin address manually? Development & Technical Discussion
What does 'manually' mean, pen and paper only?Pen and paper, calculator etc...As…
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n/a | dabura667 | January 10, 2015, 05:36:22 AM |
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Exposing private key by signing the same message twice? Development & Technical Discussion
Hello,i red about the flaw with reused R values in the signature of a transactio…
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n/a | dabura667 | January 10, 2015, 02:09:23 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
My main goal is not to get the transaction(with non-standard outputs) to confirm…
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n/a | dabura667 | January 09, 2015, 09:33:52 AM |
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Offline signing and change addresses Electrum
sign.verify on online pc before sending.
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n/a | dabura667 | January 09, 2015, 04:38:03 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
I don't know what to do I think it's impossible to relay a TX which has non-stan…
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n/a | dabura667 | January 08, 2015, 11:15:01 PM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
http://webbtc.com/relay_tx relays all the transactions if they are valid(well so…
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n/a | dabura667 | January 08, 2015, 01:45:46 PM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Ok so I followed your instructions and created Code:01000000019f9b54077ebaf05f41…
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n/a | dabura667 | January 08, 2015, 11:34:50 AM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Code:18310c0000000000 // This says the output is worth 0.00799 BTC (leaving 0.00…
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n/a | dabura667 | January 08, 2015, 09:20:06 AM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
If one leak can be tolerated, why not just specify that the final branch should…
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n/a | dabura667 | January 08, 2015, 12:02:28 AM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
If one leak can be tolerated, why not just specify that the final branch should…
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n/a | dabura667 | January 07, 2015, 11:58:33 PM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
Question:If one leak can be tolerated, why not just specify that the final branc…
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n/a | dabura667 | January 07, 2015, 07:17:22 PM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Code:01000000 // version01 // number of inputs9f9b54077ebaf05f41c38a22fd2269a481…
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n/a | dabura667 | January 07, 2015, 01:02:05 PM |
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Implementing a system for revoking compromised Bitcoin addresses Development & Technical Discussion
Without an efficient way of looking up "revoked" addresses, it will end up in no…
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n/a | dabura667 | January 07, 2015, 07:07:58 AM |
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[Question] Why don't we have new local wallets Development & Technical Discussion
The UI is ok for me, but I think it's not that good for everyone. e. G. you have…
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n/a | dabura667 | January 07, 2015, 06:23:58 AM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
https://bitcointalk.org/index.php?topic=819424.0related proposalWould your metho…
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n/a | dabura667 | January 06, 2015, 07:17:25 PM |
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[Question] Why don't we have new local wallets Development & Technical Discussion
- an open plattform for plugins would be very great, so every developer who has…
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n/a | dabura667 | January 06, 2015, 12:44:43 PM |
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help in my code Development & Technical Discussion
Your code is using the wrong pubkey.Your pubkey (from bitcoin-qt)0355bb21eeff72c…
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n/a | dabura667 | January 06, 2015, 12:13:12 PM |
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[WTB]Tutorial on how to make non-standard outputs Development & Technical Discussion
Step 1: Follow the OP_RETURN tutorial up until you get to the part where you are…
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n/a | dabura667 | January 06, 2015, 11:30:17 AM |
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A little naivety Hardware
Hello random people,I was wondering how many times has this question which I am…
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n/a | dabura667 | January 05, 2015, 07:41:24 AM |
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how to send Multiple payments Electrum
Tools > create transaction > from csv textType like this:address,amountaddress,a…
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n/a | dabura667 | January 05, 2015, 06:27:49 AM |
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Proposal for self-recycling Blockchain Development & Technical Discussion
So everyone throws away all the old blocks from the most recent "genesis" block.…
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n/a | dabura667 | January 04, 2015, 10:13:48 AM |
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Electrum Android QR install issue Electrum
I created my wallet in 1.9.8 so the QR code would work?That is the exact opposit…
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n/a | dabura667 | January 03, 2015, 01:45:09 PM |
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"velvet cage" "green screen" "nerd paradise" ??? Electrum
I know this is a bit of a weird question but I was going through Electrum seeds…
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n/a | dabura667 | January 03, 2015, 01:26:09 PM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
Okay, the r=0 (are there points on secp256k for x=0?) or s=0 is another (unlikel…
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n/a | dabura667 | January 03, 2015, 12:56:18 PM |
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Chances to find HD wallet with fund Development & Technical Discussion
OMG YOU MEAN I COULD GUESS SOMEONE ELSE'S BITCOINS!!!!!!!!!!! SO UNSAFE, NO WOND…
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n/a | dabura667 | January 03, 2015, 12:47:39 PM |
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Fastest, least-likely-to-be-subtly-broken way to make lots of addresses offline Development & Technical Discussion
If these were being used in regular payments then I would, but it's a special ca…
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n/a | dabura667 | January 03, 2015, 08:04:22 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
Code:#if USE_RFC6979 // generate K deterministically if (generate_k_rfc6979(&k,…
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n/a | dabura667 | January 03, 2015, 06:14:33 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
I think you got something confused. k = 0 isn't the same as r=0 or s=0. The poin…
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n/a | dabura667 | January 03, 2015, 06:04:41 AM |
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Fastest, least-likely-to-be-subtly-broken way to make lots of addresses offline Development & Technical Discussion
So I have a workflow which involves me pre-generating literally millions of rand…
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n/a | dabura667 | January 03, 2015, 01:39:35 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
I meant you as the impersonal pronoun - not you per say. If I remember correctly…
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n/a | dabura667 | January 03, 2015, 12:46:13 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
I think Trezor has the same issue.https://github.com/trezor/trezor-crypto/blob/9…
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n/a | dabura667 | January 03, 2015, 12:45:00 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
Yes, but first you code the general case, and then you can simplify. I'm not abo…
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n/a | dabura667 | January 03, 2015, 12:23:10 AM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
@dabura667: did you test it against that example?They didn't have any secp256k1…
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n/a | dabura667 | January 02, 2015, 02:08:42 PM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
I may be nit-picking, as the chance of an out of bounds k or bad r or s value is…
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n/a | dabura667 | January 02, 2015, 03:37:35 AM |
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Electrum fee Electrum
Quote from: Bitcoin_BOy$Hello I'm using electrum and i opened blockchain wallet…
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n/a | dabura667 | January 02, 2015, 04:28:14 AM |
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Electrum fee Electrum
Hello all i can't send 0.000048 test to my address cause Electrum enforce me to…
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n/a | dabura667 | January 02, 2015, 03:57:45 AM |
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Electrum is less secure than Bitcoin-Qt? Electrum
First of all:http://en.wikipedia.org/wiki/Key_size#Asymmetric_algorithm_key_leng…
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n/a | dabura667 | January 01, 2015, 01:33:30 PM |
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