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Is it really that bad with Bitcoin as Mike Hearn writes now? Bitcoin Discussion
Mike's work on bitcoinj enabled most mobile wallets and by that a big part of ma…
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n/a | grau | January 15, 2016, 07:17:52 AM |
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Can coins stocked on an old Bitcoin Core be lost ? Development & Technical Discussion
A copy of wallet.dat contains all information you need to spend or transfer your…
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n/a | grau | December 27, 2015, 03:34:05 PM |
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Audit your pool with better stats Mining
1/2500 = 0.04% is far from impossible. Not even really that unlikely.*Lots of po…
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n/a | grau | August 28, 2015, 01:49:00 PM |
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Audit your pool with better stats Mining
1/2500 = 0.04% is far from impossible. Not even really that unlikely.Not only is…
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n/a | grau | August 27, 2015, 01:17:04 AM |
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Audit your pool with better stats Mining
We know that the expected production of a mining pool is linearly proportional t…
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n/a | grau | August 25, 2015, 11:21:37 AM |
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What is the probability of a 40 min 6 block streak? Development & Technical Discussion
I think a more interesting question is, how big is the probability of not findin…
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n/a | grau | August 25, 2015, 09:32:21 AM |
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What is the probability of a 40 min 6 block streak? Development & Technical Discussion
- snip -the probability of 5 blocks within next 40 mins is 15%.Do I understand i…
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n/a | grau | August 25, 2015, 01:44:18 AM |
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What is the probability of a 40 min 6 block streak? Development & Technical Discussion
In probability theory and statistics, the Poisson distribution (French pronuncia…
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n/a | grau | August 24, 2015, 03:36:15 PM |
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What is the probability of a 40 min 6 block streak? Development & Technical Discussion
Based on what I have seen, however, I wish I had another plot, this time the Poi…
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n/a | grau | August 25, 2015, 01:32:56 AM |
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What is the probability of a 40 min 6 block streak? Development & Technical Discussion
Yes, as you see on the plot I added in parallel to my first reply, the probabil…
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n/a | grau | August 24, 2015, 04:08:38 PM |
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Dust outputs redeemable with obvious brain wallet keys, for what? Development & Technical Discussion
If that is the idea, it does not work for reasons:- further spend attempts will…
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n/a | grau | July 12, 2015, 02:41:46 AM |
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Dust outputs redeemable with obvious brain wallet keys, for what? Development & Technical Discussion
What is the purpose of creating tons of trivially redeemable outputs? See:https:…
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n/a | grau | July 08, 2015, 07:57:43 AM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Can someone from the TREZOR team please let us know what to expect with regards…
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n/a | grau | June 26, 2015, 08:56:38 AM |
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Java Bitcoin-Client - IPv4 to IPv6 Development & Technical Discussion
Here is a fragment that works for me. Not complete but you get the idea how to d…
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n/a | grau | June 18, 2015, 09:24:13 AM |
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Quick question regarding valid private keys per address Development & Technical Discussion
Actually the generation of the word lists from a given entropy does not increase…
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n/a | grau | June 18, 2015, 07:55:48 AM |
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Quick question regarding valid private keys per address Development & Technical Discussion
If those words were used as an alphabet then they would define a 2048^12 or 132…
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n/a | grau | June 18, 2015, 07:07:25 AM |
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Micropayment Channels questions Development & Technical Discussion
ok here in detail how and why it works:1. payer and payee agree on a 2-of-2 addr…
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n/a | grau | June 18, 2015, 02:39:37 AM |
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Micropayment Channels questions Development & Technical Discussion
Bob does not broadcast the refund at start as it would not be included to the bl…
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n/a | grau | June 17, 2015, 11:01:29 AM |
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What are the best criticisms of blockchain technology? Development & Technical Discussion
Is irreversibility not a feature of the blockchain? I think irreversibility has…
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n/a | grau | June 17, 2015, 10:44:46 AM |
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Quick question regarding valid private keys per address Development & Technical Discussion
If you like playing with those numbers also consider that private keys in modern…
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n/a | grau | June 17, 2015, 10:31:03 AM |
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What about kill or fill transactions? Development & Technical Discussion
First, it is fill or kill (FOK), this is how this type of order is called on fin…
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n/a | grau | February 23, 2015, 10:01:12 AM |
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Introduce reorg limit for guaranteed settlement and attack resilience? Bitcoin Discussion
TL;DR: Suggest limiting Bitcoin's ability to automatically reorg to 6-72 blocks,…
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n/a | grau | February 20, 2015, 06:21:19 AM |
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Individual Block Difficulty Based on Block Size Development & Technical Discussion
I think we could do a lot to mitigate the second (see https://gist.github.com/ga…
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n/a | grau | February 19, 2015, 03:55:05 PM |
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Multi-language consensus library Development & Technical Discussion
Byte code compiled binaries for JVM proved to protect investment in enterprise s…
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n/a | grau | February 19, 2015, 05:28:36 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
That is why the 1MB limit is the single most important threat to Bitcoin, becaus…
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n/a | grau | February 13, 2015, 05:36:51 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
The pace of increase has to be algorithmic, driven by market forces and advances…
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n/a | grau | February 06, 2015, 04:44:08 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
Why couldn't MAX_BLOCK_SIZE be self-adjusting? That very vague.... based on what…
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n/a | grau | February 06, 2015, 04:21:57 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
If we inspect the fees paid to miners per day in US dollars over the lifetime of…
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n/a | grau | February 05, 2015, 02:36:47 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
What you describe is less than rational limit in 2.First you start out by grossl…
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n/a | grau | February 05, 2015, 02:25:52 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
Because the block limit is not creating a fees market. The block reward is too h…
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n/a | grau | February 05, 2015, 01:47:32 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
1) the space is scarceMisinformation.Space in a block is always scarce, regardle…
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n/a | grau | February 05, 2015, 02:19:10 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
https://gist.github.com/gavinandresen/5044482I am not sure the numbers are sound…
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n/a | grau | February 05, 2015, 12:55:05 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
The cost of orphaned blocks is very real. I stated the same. We might disagree o…
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n/a | grau | February 05, 2015, 12:34:31 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
I don't think he's saying that miners won't mine at all, just that they won't mi…
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n/a | grau | February 05, 2015, 12:09:55 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
Bitcoins current inflation rate is 9.98 % that will drop to 4.26% with block 420…
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n/a | grau | February 05, 2015, 12:06:55 PM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
What else would make people pay a fee? I do not think alturism would pay for an…
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n/a | grau | February 05, 2015, 11:30:37 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
It's not a binary option. Raising the limit at a moderate pace, so that fees don…
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n/a | grau | February 05, 2015, 10:42:10 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
And actually, I think I see your point that IF this were the only mechanism in p…
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n/a | grau | February 05, 2015, 10:30:48 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
But the OP is not proposing an absence of a block size limit. This is a straw ma…
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n/a | grau | February 05, 2015, 10:13:16 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
We have instead a *feedback* process. LOWER fees (not ZERO fees) means LESS mini…
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n/a | grau | February 05, 2015, 10:09:16 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
you just assume all miners will allow a low fee, but that simply won't be the ca…
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n/a | grau | February 05, 2015, 09:23:07 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
A limit with thousands of tps will undoubtedly produce more fees for miners than…
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n/a | grau | February 05, 2015, 09:38:51 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
judging by your post, you'll be one of the broke ones, because you're too lazy o…
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n/a | grau | February 05, 2015, 05:29:46 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
then why does a transaction with a 1 satoshi fee take longer to process even tho…
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n/a | grau | February 05, 2015, 04:33:05 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
Since there is no marginal cost in including a transaction to the current block,…
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n/a | grau | February 05, 2015, 04:21:30 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
^ Did you read the entire post? The OP fully addressed the effect on fees:He neg…
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n/a | grau | February 05, 2015, 04:16:39 AM |
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Bill Gates: Bitcoin Not Best Solution to Global Payments Challenges Bitcoin Discussion
Microsoft's way to adapt a new technology is to create an incompatible fork of i…
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n/a | grau | February 05, 2015, 04:01:43 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
The blockchain works by supply and demand, and supply is made by the miners them…
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n/a | grau | February 05, 2015, 03:47:46 AM |
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Permanently keeping the 1MB (anti-spam) restriction is a great idea ... Bitcoin Discussion
The OP gives a valid technical argument for raising block size limit, but is neg…
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n/a | grau | February 05, 2015, 03:26:03 AM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
You likely noticed significant improvement of performce while myTREZOR retrieves…
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n/a | grau | February 02, 2015, 09:18:51 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
QuoteDetails of the plan will follow in a few days.Posted 6 months ago? You migh…
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n/a | grau | January 31, 2015, 04:25:26 AM |
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Did satoshi not know that public key is recoverable from ECDSA signature? Development & Technical Discussion
I was remembered to https://bitcointalk.org/index.php?topic=6430.0 where sipa po…
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n/a | grau | January 29, 2015, 03:18:28 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
You likely noticed significant improvement of performce while myTREZOR retrieves…
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n/a | grau | January 29, 2015, 01:39:57 AM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
You likely noticed significant improvement of performce while myTREZOR retrieves…
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n/a | grau | January 27, 2015, 01:01:52 PM |
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A quick question about change addresses. Development & Technical Discussion
do you mean wallet-QT 10???the latest wallet-QT???No a very old (can't remember…
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n/a | grau | January 24, 2015, 09:19:11 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
In my opinion, if the network was more heterogenous with let's say 10 different…
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n/a | grau | January 24, 2015, 08:27:54 AM |
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Block size Development & Technical Discussion
Block size by grau
I eagerly recommend all miners that aren't me run this patch ASAP:Let me guess,…
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n/a | grau | January 23, 2015, 02:40:12 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
There is no escaping that we must care about implementations even run by a small…
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n/a | grau | January 23, 2015, 02:26:11 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
It's just not reasonable to claim that it's not centralized because theoreticall…
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n/a | grau | January 23, 2015, 02:02:44 PM |
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Is there any added benefit to using SHA256d over SHA256 in Bitcoin? Development & Technical Discussion
Is there any added benefit to using SHA256d over SHA256 in Bitcoin? Maybe satosh…
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n/a | grau | January 21, 2015, 03:53:22 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
Mmmm - well, it bootstraps, syncs and validates the blockchain. It passes the ac…
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n/a | grau | January 19, 2015, 07:13:35 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
Good advice but that defeats the reason I'm running my node. I'd like something…
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n/a | grau | January 19, 2015, 03:46:02 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
If you need to make use of some sort of custom node (server backend for example)…
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n/a | grau | January 19, 2015, 02:02:38 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
About the former simpler problem, Meredith Patterson gave an interesting researc…
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n/a | grau | January 18, 2015, 04:00:55 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Does anyone know why outgoing transactions take longer to confirm in mytrezor th…
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n/a | grau | January 18, 2015, 10:03:40 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
However the system remains stable because you need 90+% majority for such things…
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n/a | grau | January 17, 2015, 05:25:06 AM |
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block raw decode Development & Technical Discussion
No need for tx length. Parse transactions starting afte rthe block header follow…
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n/a | grau | January 14, 2015, 02:45:58 PM |
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Two questions about hashing the block header. Development & Technical Discussion
Below explanation using Matematica. I am sure you figure what the operations mea…
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n/a | grau | January 14, 2015, 12:53:01 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
I think that the best option for alternate implementations is to define a side c…
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n/a | grau | January 14, 2015, 12:21:08 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
I think that the best option for alternate implementations is to define a side c…
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n/a | grau | January 14, 2015, 11:21:49 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
It wouldn't be the most shocking thing; but enormous effort goes into preventing…
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n/a | grau | January 14, 2015, 10:13:39 AM |
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976.49kB block just mined Bitcoin Discussion
Interesting, any thoughts on the lines? (500KB, 900KB etc) I'm guessing miners s…
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n/a | grau | January 14, 2015, 07:02:12 AM |
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976.49kB block just mined Bitcoin Discussion
Increasing block size requires miner consent, not that of core devs.Given miners…
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n/a | grau | January 14, 2015, 06:54:20 AM |
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[Discussion] Best algorithm for utxo selection for sending. Development & Technical Discussion
I'd add one that comes up if dealing with HD wallets: - compact key index range…
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n/a | grau | January 12, 2015, 09:52:02 AM |
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What if 50%+ attack starts at a disadvantage and has to succeed qucikly ? Development & Technical Discussion
The past can be considered more secure, but the attacker could fork at the curre…
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n/a | grau | January 12, 2015, 05:56:54 AM |
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What if 50%+ attack starts at a disadvantage and has to succeed qucikly ? Development & Technical Discussion
I was thinking about the scenario where an attacker bundles 50%+ computing power…
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n/a | grau | January 12, 2015, 04:18:24 AM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Does the death of Cointerra impact Trezor in anyway? They own Bits of ProofBits…
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n/a | grau | January 11, 2015, 05:22:26 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Does the death of Cointerra impact Trezor in anyway? They own Bits of ProofBits…
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n/a | grau | January 11, 2015, 04:28:26 PM |
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Bitcoin's biggest problem is the language we use to describe it Bitcoin Discussion
I don't think language matters that much, and once it is out there it becomes ha…
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n/a | grau | January 07, 2015, 05:00:18 AM |
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Bitcoin's biggest problem is the language we use to describe it Bitcoin Discussion
Money made by people, not by banks.This goes into the wrong direction by creatin…
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n/a | grau | January 07, 2015, 04:30:53 AM |
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Bitcoin's biggest problem is the language we use to describe it Bitcoin Discussion
It appears to me that the language we use determines and limits the adoption of…
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n/a | grau | January 07, 2015, 03:32:13 AM |
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When are Sidechains going Live? And the Fork ... ? Development & Technical Discussion
Once the SPV peg test sidechain is mature/stable/well-tested to everyone's satis…
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n/a | grau | December 28, 2014, 01:49:07 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
Yes, that "safe" subset of C++ is emulating a simple and restricted reference co…
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n/a | grau | December 25, 2014, 06:04:51 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
Huh? I quite clearly give Bitcoin Core as an example of C++ done right, precisel…
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n/a | grau | December 25, 2014, 04:45:58 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
It's no surprise that easier languages attract even less skilled programmers who…
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n/a | grau | December 24, 2014, 05:02:10 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
So I'm certainly not disagreeing with these points; but I am disagreeing with th…
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n/a | grau | December 24, 2014, 12:27:18 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
So I'm certainly not disagreeing with these points; but I am disagreeing with th…
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n/a | grau | December 23, 2014, 05:36:11 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
BTW what about the heartbleed bug in SSL was it not in Bitcoin core?It was an is…
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n/a | grau | December 22, 2014, 03:17:05 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
in low levelExcept the issues with poor cryptographic security Mike is talking a…
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n/a | grau | December 21, 2014, 05:40:15 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
1) Find ways to make the type systems you are working with stronger, either thro…
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n/a | grau | December 20, 2014, 04:21:04 PM |
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crypto software - writing the grotty bits. Development & Technical Discussion
I am not questioning the value of skills in the narrow scope Cryddit discussed.I…
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n/a | grau | December 07, 2014, 11:47:49 PM |
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crypto software - writing the grotty bits. Development & Technical Discussion
I am always puzzled to see how crypto community is still insisting on skills ins…
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n/a | grau | December 04, 2014, 05:06:20 AM |
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Headers-first client implementation Development & Technical Discussion
Computing UTXO set could run in parallel with download upto the height that is d…
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n/a | grau | December 04, 2014, 05:19:58 AM |
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crypto software - writing the grotty bits. Development & Technical Discussion
I am always puzzled to see how crypto community is still insisting on skills ins…
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n/a | grau | December 03, 2014, 10:27:52 PM |
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Headers-first client implementation Development & Technical Discussion
I also do headers first, then download from different peers in random order. Hea…
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n/a | grau | December 03, 2014, 09:34:13 PM |
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announcement: the international "when-bitcoin-reaches 1000,- $ party" Meetups
Damn. Bitsofproof heller you with 'securing' the funds, right?Does it somehow im…
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n/a | grau | November 28, 2014, 07:37:42 AM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Act fast and adequate within your limits, so that we don't have to give a fuck.T…
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n/a | grau | October 23, 2014, 03:29:20 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
NOBODY gives a fuck who's fault it is, on mytrezor I can see the following "Back…
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n/a | grau | October 23, 2014, 02:10:01 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Alternatives wished for in this thread are still not at its level of support.Cha…
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n/a | grau | October 23, 2014, 01:35:38 PM |
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[ESHOP launched] Trezor: Bitcoin hardware wallet Hardware wallets
Hi all, significant downtimes in recent days has been caused by server randomly…
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n/a | grau | October 23, 2014, 12:37:25 PM |
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