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Enforcing 'n' signatories & signing order for m-of-n P2SH Vs. Multisig Development & Technical Discussion
The only significant limitation is that P2SH are limited to 520 bytes because pu…
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n/a | DeathAndTaxes | April 21, 2015, 08:02:54 PM |
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Theoretical minimum # of logic operations to perform double iterated SHA256? Development & Technical Discussion
Indeed. It seems obvious that reversible computing is the future for Bitcoin min…
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n/a | DeathAndTaxes | April 20, 2015, 08:48:05 PM |
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Theoretical minimum # of logic operations to perform double iterated SHA256? Development & Technical Discussion
As I understand it, (and I could be wrong here) what is actually absolutely requ…
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n/a | DeathAndTaxes | April 20, 2015, 08:56:46 PM |
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Multisig questions Development & Technical Discussion
Now that most P2SH redeem scripts are standard you can create multisig scripts w…
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n/a | DeathAndTaxes | April 05, 2015, 01:51:19 PM |
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Slowing down block propagation Development & Technical Discussion
The problem is that simply having an IP address that is accessible or completing…
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n/a | DeathAndTaxes | April 05, 2015, 01:15:10 PM |
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How BW Pool chose DiscusFish block over AntPool ? Development & Technical Discussion
When two miners solve different blocks at the same height at roughly the same ti…
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n/a | DeathAndTaxes | April 02, 2015, 11:37:51 AM |
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Why does 256-bit ECC offers equivalent security of 128-bit symmetric encryption? Development & Technical Discussion
Everything is compared to symmetric encryption because baring a flaw in the algo…
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n/a | DeathAndTaxes | March 30, 2015, 09:08:31 PM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
Either way, I haven't seen any numbers that show that a CPU can't recalculate me…
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n/a | DeathAndTaxes | March 30, 2015, 02:16:06 PM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
If the point is to make getting more work easier by not having to hash 10-20 Kb…
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n/a | DeathAndTaxes | March 30, 2015, 12:10:11 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
If they've connected to a machine that has the wallet containing the key…
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n/a | DeathAndTaxes | March 29, 2015, 01:35:40 PM |
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pubkey and pubkeyHash Development & Technical Discussion
But the script will verify if is the hash of . How can Alice's public key relat…
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n/a | DeathAndTaxes | March 29, 2015, 02:51:44 PM |
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How did Satoshi managed to stay anonymous? Bitcoin Discussion
Satoshi's coins are stored in multisign wallets.The blockchain disagrees with yo…
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n/a | DeathAndTaxes | March 29, 2015, 02:49:39 PM |
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pubkey and pubkeyHash Development & Technical Discussion
Alice. When Carol sent coins to Alice it was a Pay2PubKeyHash transaction. The…
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n/a | DeathAndTaxes | March 29, 2015, 02:26:17 PM |
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BIP39 mnemonics: checksum vs plausible deniability Development & Technical Discussion
The lack of checksum enforcement on the mnemonic means that many people directly…
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n/a | DeathAndTaxes | March 27, 2015, 09:51:51 PM |
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BIP39 mnemonics: checksum vs plausible deniability Development & Technical Discussion
From what I understand: if the ninjas are unable to brute-force the secret passp…
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n/a | DeathAndTaxes | March 27, 2015, 09:49:36 PM |
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BIP39 mnemonics: checksum vs plausible deniability Development & Technical Discussion
Part of it is because the application space of BIP39 is unclear. If the keys ar…
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n/a | DeathAndTaxes | March 27, 2015, 09:36:46 PM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
This one?https://bitcointalk.org/index.php?topic=626377.msg6963192#msg6963192Tha…
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n/a | DeathAndTaxes | March 27, 2015, 05:05:16 PM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
There is no way in hell that there'd ever be miner support for something that wo…
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n/a | DeathAndTaxes | March 27, 2015, 02:15:00 PM |
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Rearranging sig and pubkey order before broadcasting an m-of-n transaction Development & Technical Discussion
Only the sigs are required in the input for P2PKH as the pubkeys are already pro…
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n/a | DeathAndTaxes | March 27, 2015, 02:09:42 PM |
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BIP39 mnemonics: checksum vs plausible deniability Development & Technical Discussion
Unfortunately for you, they also own a laptop computer with a fast gpu an in a f…
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n/a | DeathAndTaxes | March 27, 2015, 11:44:05 AM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
Well I think that was his point right. Valid is sort of implied (one big block…
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n/a | DeathAndTaxes | March 26, 2015, 04:51:46 PM |
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BIP39 mnemonics: checksum vs plausible deniability Development & Technical Discussion
Yes, the plausible deniability refers to the passphrase, not the mnemonic.Well i…
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n/a | DeathAndTaxes | March 26, 2015, 06:08:33 PM |
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Chances of a collision Development & Technical Discussion
As pointed out the probability of a 'collision' is 1 in 280 but a collision isn…
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n/a | DeathAndTaxes | March 26, 2015, 05:41:04 PM |
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DeckWallet: looking for security feedback and comments Development & Technical Discussion
Two ideas:1) You may want to use a KDF with multi-round hashing instead of a sin…
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n/a | DeathAndTaxes | March 26, 2015, 04:56:55 PM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
Well I think that was his point right. Valid is sort of implied (one big block…
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n/a | DeathAndTaxes | March 26, 2015, 02:50:00 PM |
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DeckWallet: looking for security feedback and comments Development & Technical Discussion
Two ideas:1) You may want to use a KDF with multi-round hashing instead of a sin…
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n/a | DeathAndTaxes | March 25, 2015, 08:40:16 PM |
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May 51% Attack Achieved Cheaper? Bitcoin Discussion
Correct me, if i'm wrong, but afaik it is simply impossible to reduce the diffic…
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n/a | DeathAndTaxes | March 25, 2015, 07:19:11 PM |
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May 51% Attack Achieved Cheaper? Bitcoin Discussion
I thought diff retarget function just checks the last block's hash power.How do…
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n/a | DeathAndTaxes | March 25, 2015, 07:14:17 PM |
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May 51% Attack Achieved Cheaper? Bitcoin Discussion
The retargeting is based on the time to solve the entire 2014 blocks in the targ…
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n/a | DeathAndTaxes | March 25, 2015, 07:06:22 PM |
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OpenSSL update Project Development
The diff between 1.0.1l and 1.0.1m is over 700k lines of code because they also…
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n/a | DeathAndTaxes | March 24, 2015, 11:40:01 AM |
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Why Satoshi's coins will never hit the market Speculation
Not every single one - but most. Estimates are he mined around 1m coins.Correct…
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n/a | DeathAndTaxes | March 24, 2015, 11:33:44 AM |
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Why Satoshi's coins will never hit the market Speculation
It is very simple to look that up. Look at the first 20 000 blocks on blockchai…
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n/a | DeathAndTaxes | March 24, 2015, 11:17:48 AM |
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Why Satoshi's coins will never hit the market Speculation
Each wallet can have several receiving addresses. And I'm pretty sure you don't…
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n/a | DeathAndTaxes | March 24, 2015, 11:13:01 AM |
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Question about Transaction Size Development & Technical Discussion
The wallet should have you specify the fee PER KB so you don't need to know the…
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n/a | DeathAndTaxes | March 23, 2015, 07:01:34 PM |
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Likelihood of transaction hash mutating with current state of BIP062 Development & Technical Discussion
None of the BIP62 rules are currently in consensus rules (although one rule is c…
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n/a | DeathAndTaxes | March 23, 2015, 12:46:57 PM |
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Your thoughts on bitcoinfog.com in KYC/AML concerns? Service Discussion
QuoteI would say that there is a good chance that he would eventually sign/broad…
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n/a | DeathAndTaxes | March 22, 2015, 04:43:24 PM |
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Your thoughts on bitcoinfog.com in KYC/AML concerns? Service Discussion
Blockchain.info shared send does not use coinjoin. It is another inferior centr…
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n/a | DeathAndTaxes | March 22, 2015, 02:31:49 PM |
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2 questions re multisig transactions for cloud mining Development & Technical Discussion
No there is no way to do it in a trustless manner. The 'script engine' used by…
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n/a | DeathAndTaxes | March 22, 2015, 12:47:29 PM |
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Your thoughts on bitcoinfog.com in KYC/AML concerns? Service Discussion
Why would anyone hand over ownership/control of large sums of funds to an anonym…
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n/a | DeathAndTaxes | March 22, 2015, 12:11:14 PM |
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Are disabled OpCodes considered invalid or are they treated as NOP? Development & Technical Discussion
They're handled in a slightly different way than generic unhandled opcodes, so t…
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n/a | DeathAndTaxes | March 21, 2015, 03:26:06 PM |
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Are disabled OpCodes considered invalid or are they treated as NOP? Development & Technical Discussion
XOR could allocate memory?Yes, the inputs first had to be coerced to the same si…
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n/a | DeathAndTaxes | March 21, 2015, 03:24:24 PM |
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Is it possable to create proof of stake sidechains? Development & Technical Discussion
Bitcoin doesn't also understand SPV proofs for a trustless 2-way peg either and…
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n/a | DeathAndTaxes | March 20, 2015, 05:22:47 PM |
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Are disabled OpCodes considered invalid or are they treated as NOP? Development & Technical Discussion
The only way to re-enable them is to hard-fork. At this point their only purpos…
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n/a | DeathAndTaxes | March 20, 2015, 12:29:24 PM |
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[PHP] Get address from raw transaction Development & Technical Discussion
Can you provide an example where it failed? Include the expected output and the…
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n/a | DeathAndTaxes | March 20, 2015, 11:04:06 AM |
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Is it possable to create proof of stake sidechains? Development & Technical Discussion
Sidechains are dependent on the security of the main chain. So if proof of work…
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n/a | DeathAndTaxes | March 20, 2015, 11:01:58 AM |
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Are disabled OpCodes considered invalid or are they treated as NOP? Development & Technical Discussion
Are disabled OpCodes considered invalid or are they treated as NOP? Link to whe…
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n/a | DeathAndTaxes | March 20, 2015, 10:59:11 AM |
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Enforcing 'n' signatories & signing order for m-of-n P2SH Vs. Multisig Development & Technical Discussion
QuoteFor this use-case P2SH is not suitable because the signatures are obfuscate…
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n/a | DeathAndTaxes | March 20, 2015, 10:53:32 AM |
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Enforcing 'n' signatories & signing order for m-of-n P2SH Vs. Multisig Development & Technical Discussion
3. I'm assuming there are no plans to discontinue Multisig as it is OP_CHECKMULT…
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n/a | DeathAndTaxes | March 20, 2015, 10:42:50 AM |
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Enforcing 'n' signatories & signing order for m-of-n P2SH Vs. Multisig Development & Technical Discussion
I'm guessing the signatures cannot include the inputs as these each need to be s…
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n/a | DeathAndTaxes | March 20, 2015, 10:03:50 AM |
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Transactions which spend coinbase outputs early Development & Technical Discussion
It is an invalid txn. It won't be relayed or included in a block by default. I…
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n/a | DeathAndTaxes | March 19, 2015, 10:05:04 PM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
I got a question about the prior summary here and while it was valid at the time…
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n/a | DeathAndTaxes | February 24, 2015, 06:17:31 PM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
QuoteActually there is a more restrictive check on the actual script so the max…
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n/a | DeathAndTaxes | April 30, 2014, 05:36:48 PM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
The DER encoding is really unnecessary. I'm doing a refactor of bitcoin to get r…
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n/a | DeathAndTaxes | April 30, 2014, 03:44:34 PM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
If you are sending to P2SH addresses then your initial transaction works just li…
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n/a | DeathAndTaxes | April 30, 2014, 12:05:26 PM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
So I was curious how small could the redeemscript for a 20-of-20 be if XOR was n…
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n/a | DeathAndTaxes | February 25, 2015, 06:40:42 PM |
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Question about long term security of bitcoins in armory Armory
Armory (and other deterministic wallets) make key recovery more future proof tha…
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n/a | DeathAndTaxes | March 18, 2015, 03:07:02 PM |
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Does the P2SH script enforce the value 'n' of m-of-n? Development & Technical Discussion
So talking specifically about P2SH if I have the public keys for all the signato…
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n/a | DeathAndTaxes | March 18, 2015, 01:41:04 PM |
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Does the P2SH script enforce the value 'n' of m-of-n? Development & Technical Discussion
So to rectify the last example I gave the first and second person would get the…
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n/a | DeathAndTaxes | March 18, 2015, 12:58:38 PM |
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Does the P2SH script enforce the value 'n' of m-of-n? Development & Technical Discussion
I think (based on your wording) you may be confused as to when the P2SH script i…
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n/a | DeathAndTaxes | March 18, 2015, 12:39:51 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
I would add Armory to that list as well. Still I think split routing can even…
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n/a | DeathAndTaxes | March 18, 2015, 11:39:12 AM |
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Bitcoin 20MB Fork Bitcoin Discussion
If this was a real problem, why Satoshi didn't predict it and launch BTC at 20MB…
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n/a | DeathAndTaxes | March 17, 2015, 03:49:39 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
Afaik, it's possible to limit the bitcoin-code connections to 1, and also to set…
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n/a | DeathAndTaxes | March 17, 2015, 10:59:19 AM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
regarding your point that a salesman can do nothing when a payment is stuck: i t…
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n/a | DeathAndTaxes | March 17, 2015, 10:49:09 AM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
3) Wallet developers should consider making it possible for a user to create a s…
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n/a | DeathAndTaxes | March 16, 2015, 12:55:50 PM |
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Transaction help Beginners & Help
I am not familiar with that wallet but it looks like the developer foolishly all…
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n/a | DeathAndTaxes | March 17, 2015, 10:15:09 AM |
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Delayed transactions (using nTimeLock) Development & Technical Discussion
nlocktime is supported. It is not standard until after the locktime. That mea…
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n/a | DeathAndTaxes | March 17, 2015, 09:50:43 AM |
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Re: Changing the block reward reduction to happen per block rather than one day Development & Technical Discussion
I wonder what satoshi's motives behind the sudden drops were. Maybe he just made…
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n/a | DeathAndTaxes | March 16, 2015, 01:00:36 PM |
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Transaction help Beginners & Help
The reason the date keeps changing is because your client keeps rebroadcasting t…
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n/a | DeathAndTaxes | March 16, 2015, 12:58:16 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
An important point often missed is that this privacy stuff should be automatic t…
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n/a | DeathAndTaxes | March 16, 2015, 12:45:23 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
and broadcast it widely, to reduce double spend probability.There is no form of…
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n/a | DeathAndTaxes | March 16, 2015, 12:35:12 PM |
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Running a full bitcoin Node.. Sorta Bitcoin Discussion
The simple answer is no. The reason we want a large number of nodes is so that…
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n/a | DeathAndTaxes | March 14, 2015, 08:24:55 PM |
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Thinking about ways to make it more difficult to link IP address to txn creator. Development & Technical Discussion
The recent sybil attack on the network by Chainalysis got me thinking about iden…
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n/a | DeathAndTaxes | March 14, 2015, 05:00:31 PM |
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Histograms of all valid nonces & hashes values Development & Technical Discussion
We 'extended' the nonce space by embedding an "extra nonce" in the coinbase tran…
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n/a | DeathAndTaxes | March 14, 2015, 01:16:48 PM |
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A simple solution to the Blocksize war, but you won't like it. Bitcoin Discussion
Ok say the code is in effect. A miner solves a block with reduced difficulty. …
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n/a | DeathAndTaxes | March 14, 2015, 12:23:45 PM |
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Possible security issue in wallet.dat encryption Development & Technical Discussion
I doubt the highlight, if you extend the file with zeros, the file will remain i…
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n/a | DeathAndTaxes | March 14, 2015, 11:52:17 AM |
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"This app can't run on your PC" Armory
Ok, this last one is really getting me offtopic, but talking about offline featu…
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n/a | DeathAndTaxes | March 13, 2015, 11:54:11 PM |
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Continuous & piecewise linear block reward function with 21M limit unchanged Development & Technical Discussion
Well you are never going to convince miners that they should take a voluntarily…
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n/a | DeathAndTaxes | March 13, 2015, 11:12:47 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
Permanently keeping the 1MB (anti-spam) restriction is a great idea, if you are…
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n/a | DeathAndTaxes | February 04, 2015, 08:31:00 PM |
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WTF ... SWIFT only capable of 15 Millions of transactions per day ? Bitcoin Discussion
I did not know Bitcoin had a transaction limit, but 600K is enough to last us a…
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n/a | DeathAndTaxes | March 12, 2015, 05:54:18 PM |
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Bitcoin 20MB Fork Bitcoin Discussion
(*) : I don't know why Gavin's proposal is to fork at 80% of hashing power, when…
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n/a | DeathAndTaxes | March 12, 2015, 03:27:36 PM |
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What is the most secure Two-Factor Authentication Solution? Development & Technical Discussion
It depends on what you mean by 'decentralized'. There is no need for an 2FA to…
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n/a | DeathAndTaxes | March 12, 2015, 09:45:15 AM |
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Re: Changing the block reward reduction to happen per block rather than one day Development & Technical Discussion
It probably would be better to have a gradual reduction but don't waste time thi…
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n/a | DeathAndTaxes | March 11, 2015, 11:58:12 PM |
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A simple solution to the Blocksize war, but you won't like it. Bitcoin Discussion
The blockchain is self verifying. Everything to verify the blockchain is in the…
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n/a | DeathAndTaxes | March 12, 2015, 08:43:33 AM |
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Bitcoin 20MB Fork Bitcoin Discussion
I don't disagree with that, but it's pretty clear IBLT will remove a very big pa…
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n/a | DeathAndTaxes | March 11, 2015, 11:43:20 AM |
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Bitcoin 20MB Fork Bitcoin Discussion
Miner states fee requirement and can include any txns above that requirement but…
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n/a | DeathAndTaxes | March 11, 2015, 11:25:49 AM |
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Bitcoin 20MB Fork Bitcoin Discussion
Do you agree with the argument that, with IBLT deployed, there is no rational re…
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n/a | DeathAndTaxes | March 11, 2015, 10:53:26 AM |
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maximum unconfirmed transactions Development & Technical Discussion
But v 0.10.0 Introduces header-first block transmission, which means now miners…
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n/a | DeathAndTaxes | March 10, 2015, 02:02:23 PM |
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Idea regarding DDoS attacks Bitcoin Discussion
That was a word salad and I don't 'think' you know what DDOS means. In general…
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n/a | DeathAndTaxes | March 10, 2015, 11:09:24 AM |
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Need analysis on possible hack Bitcoin Technical Support
Without providing the name of the wallet and source code it is impossible to say…
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n/a | DeathAndTaxes | March 07, 2015, 10:09:12 PM |
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SHA256 Scheduler? Development & Technical Discussion
Both w and k are 64 element arrays. The w[t] element is used each round where t…
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n/a | DeathAndTaxes | March 07, 2015, 09:24:18 PM |
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Is the expected waiting time for a block always 10 min? Bitcoin Discussion
While the expected time between blocks is 10 minutes the time until the next blo…
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n/a | DeathAndTaxes | March 06, 2015, 05:36:16 PM |
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M-Of-N Addressess - Can we check how many 'N's & 'M's? Development & Technical Discussion
Providing a proof that a P2SH is legit is a good feature which should be propose…
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n/a | DeathAndTaxes | March 06, 2015, 02:04:16 PM |
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[2015-03-06] Fortune: The bitcoin book boom Press
Even with ebooks I am skeptical of hundreds of books unless they are calling aca…
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n/a | DeathAndTaxes | March 06, 2015, 11:39:50 PM |
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SHA256 Scheduler? Development & Technical Discussion
Would it be detrimental if you failed to perform 64 rounds?Possibly. Everything…
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n/a | DeathAndTaxes | March 06, 2015, 01:20:35 PM |
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Cryptonote: More Bitcoin Than Bitcoin Bitcoin Discussion
It is in interesting question because often the argument for why altcoins have n…
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n/a | DeathAndTaxes | March 06, 2015, 07:58:30 PM |
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Cryptonote: More Bitcoin Than Bitcoin Bitcoin Discussion
One day, bitcoin will probably attempt to incorporate cryptonote features into i…
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n/a | DeathAndTaxes | March 06, 2015, 12:50:42 PM |
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Outdoor Heated Flooring System Driven With Bitcoin Mining Project Development
You would be better off using immersion ('two phase') cooling. This would allow…
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n/a | DeathAndTaxes | March 05, 2015, 01:32:14 PM |
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Slowing down block propagation Development & Technical Discussion
Out of process or not, you can't have O(1) block propagation time with IBLT unle…
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n/a | DeathAndTaxes | March 03, 2015, 10:53:01 PM |
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Slowing down block propagation Development & Technical Discussion
its just rational to take them all: they have already received and validated the…
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n/a | DeathAndTaxes | March 03, 2015, 08:51:49 PM |
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Too much adoption Bitcoin Discussion
I believe the current limit is about 7 transactions per second, which gives us 6…
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n/a | DeathAndTaxes | March 03, 2015, 05:57:13 PM |
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