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21  Alternate cryptocurrencies / Speculation (Altcoins) / Re: [XMR] Monero Speculation on: February 25, 2015, 11:37:02 AM
first and foremost, I would like to thank Risto (rpietila) for providing the liquidity that myself and my group of investors needed to dump at good prices. His spiel about low prices - even though the same logic has been applicable for 7 months or 210 days - gave us the liquidity catalyst to liquidate holdings near our cost basis.

can everyone with buy orders in the .0010 range move your bid orders up a bit higher, I'm trying to form a syndicate bid with a bigger buy wall closer to the International Best Bid Best Offer

I can take out the order at .0017 if someone else fills the order at .00161 , judging conviction before I start filling heavily. I can take out the higher ask because this is still below my cost basis.

no comment needed

fifth I would like to thank the syndicate bidders for their patience, everyone that actually replied (via PM) to my numerous posts about forming syndicate bid knows who they are.

a) none of them were taken out

b) I was forming that before Risto's pump and before missive rumors started. Go look, that wasn't my first post about the syndicate bid

doesnt change the fact that you are a lier.
so no thanks: not interested in you "syndicate"
22  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency - 0.8.8.6 on: February 23, 2015, 10:33:27 AM
It is called openness. It is very precious(expensive), and hopefully appreciated by the "people".

I will start buying 24 hours from my announcement to do so, but the price is already up 20% and 24 hours have not even passed yet  Undecided

this should answer this:

The announcement is important, because it adds to my glory as a person who can predict market movements, and starts a playful competition about how long the sellers can keep the price down.

not sure why you put people in hyphons. i do appreciate it though - its a welcome difference to all the pumps behind close doors and tastes honest Wink

next weeks / months will get interesting
23  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 22, 2015, 06:21:47 PM
The fork has nothing to do with money supply, it has to do with whether and how to relax a constraint on transaction velocity before that constraint becomes a limiting factor of Bitcoin's utility.  This fork is not inflationary or deflationary.

The fork is exactly about money supply. The primary argument used by those in favor of Gavin's proposal is that the fork is needed in order to make bitcoin more inclusive. If we make concessions to these demands now, what is stopping the same people from insisting we create 5 million bitcoin to airdrop into the wallets of some 3rd world country? When getting "mass adoption" is the primary focus, you end up with things like the dollar. I don't want mass adoption; I want sound money.

changing money supply and chaning blocksize are too big different things.
you cant say: "this change is about changing money supply" and state a few sentences later that a new fork would be needed.

the difference is: people who have bitcoin would prefer mass adoption because it will value their coins higher - its the opposit with an higher money supply.
24  Bitcoin / Bitcoin Discussion / Re: New Development On Mt. Gox Scam on: February 22, 2015, 02:51:18 PM
The fat guy named karpeles aka magicalTux will never go in jail. If he will put in jail I'm sure it will be an huge pump (and we will reach 1k dollars per bitcoin ).

reasoning?
i think that if he goes to jail we will see a huge dump (because he'd need money then and wouldnt be afraid that much if he get caught)

if he really stole it: i still think he could just be very very dump and bigheaded
25  Bitcoin / Bitcoin Technical Support / Re: syncing new node (two log curiosities) on: February 21, 2015, 03:07:16 PM
at first i saw that during sync there were thousands of orphan blocks. why? who broadcasts them still?

bump

anyone?
i'd really like to know why so much old and orphaned blocks are still distributed. i dont see any reason for this.

or did i just misread my log?
when you're downloading the entire blockchain, that includes orphaned blocks

there also used to be a bug where it'd spit out some godawful amount of orphan blocks when you were DLing from several different sources.  i think that was fixed, not sure

i synced with 0.9.4 so it may be that it was this bug.

i dont understand why "downloading the hole chain" does include orphans too. afaik they are not broadcasted (as they dont have any use)
26  Other / Archival / post to proof i own an address - no need to read or reply on: February 20, 2015, 03:25:03 PM
"Bitcointalk Account onemorebtc owns address 1H8xV9SjHsKp2VByRhem2AhQrRAaCYK8uT. 2015/02/15"
signed with: 1H8xV9SjHsKp2VByRhem2AhQrRAaCYK8uT

HNF4umMf5lDOdVu0hKAjASwtfBXF4eeSJ+NfqrROGPbofeYwPj2vvbQ3bKE2vFh5ASjgJivWWZdo4x4p6iU7iFU=

same for the correct date...argh

Bitcointalk Account onemorebtc owns address 1H8xV9SjHsKp2VByRhem2AhQrRAaCYK8uT. 2015/02/20
HABZJrA6gyr3sps/IKADJv4y06DKaOb8QTpZzQvrJjuLbZW7QnmKXNN+AhGXqA8wIwxFfrD4PnD0ak0Zb58uByw=
27  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency - 0.8.8.6 on: February 20, 2015, 02:48:13 PM
Monero got a deserving first-spot mention in this letstalkbitcoin blog-post:

https://letstalkbitcoin.com/blog/post/which-altcoins-and-why

I like the example they used to illustrate Monero, its perfect Cheesy

The guy doesn't have much clue seeing how he speaks of DRK, though. I find it so ridiculous when people happily throw away fluff terms like "instantX", "DarkSend 2", "Telepathy"...
I'm pleased the only fluffy thing we have in Monero is a pony.

28  Other / Beginners & Help / Re: How can I get rid of dust in my wallet? on: February 20, 2015, 05:34:20 AM
easiest way to deal with dust is to send it to an exchange.
but this is not nice - because the exchange and every user has to take the burden of your few cents.

faucets are just not worth it...
nope, it will incur the exact same transaction fee no matter where you send it. it might be easy to get rid of the dust, but it's plain stupid to waste it if you have multiple BTC in dust.

i am talking about sending the dust to the exchange in the first place.
as in: put your exchange deposit address in the faucet
29  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 04:44:32 AM
i would very much like any idea to add incentives to run a node - for validating and submitting transactions and distributing old transactions or blocks.
Article discussing some of the problems and how not all nodes are alike:

https://medium.com/@lopp/bitcoin-nodes-how-many-is-enough-9b8e8f6fd2cf


Some various ideas-

1) Peter Todds Tree Chains may include ways to encourage decentralization
2) Justus Ranvier method of adding price discovery - http://bitcoinism.liberty.me/2015/02/09/economic-fallacies-and-the-block-size-limit-part-2-price-discovery/
3) TBF - https://getaddr.bitnodes.io/nodes/incentive/ to pay nodes directly can be done on a larger scale
4) Multi-use VPS's could be created that were discounted or free and run full nodes for profit or non profit
5) 0.11 Prune node feature will add a different type of "full" node to secure the network
6) further optimizations within core to make nodes more inexpensive to run and operate(most of the cost is not disk space but bandwidth)


Anyone else is free to contribute more to this list.

i want add: tell people its important!
as i said: even if know what p2p means i never bothered to check because bitcoin seems so strong. the incentive program was a friendly reminder that it would be a good idea to run one
30  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency - 0.8.8.6 on: February 20, 2015, 04:02:00 AM
I've gotten lucky quite a few times in this crypto-game. I try to remember that whenever I'm unlucky.

bitcoin wealth stolen from me: 80% of all i ever had... luckily the price has gone up 100% from my baseprice - so i didnt loose. but kinda frustrating.... biggest reason why i always have fear if i send fiat to an exchange and dont do it as regular as in the beginning.
31  Other / Beginners & Help / Re: How can I get rid of dust in my wallet? on: February 20, 2015, 03:55:17 AM
easiest way to deal with dust is to send it to an exchange.
but this is not nice - because the exchange and every user has to take the burden of your few cents.

faucets are just not worth it...
32  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 03:51:34 AM
true, what is your opinion about letting the node owner decide which percentage he wants to share?

Yes, I think we should have a mix of full archival nodes, DHT sharded nodes where the owner decides the percentage of the whole blockchain they want to download and share, and full pruned nodes, and SPV clients.


with a decentralized opensource system like bitcoin its just not possible to force anything about the user.

e.g. if my server could not save the share bitcoin-core wants to save/distribute there are only two possibilities for me: stop my node or change the code to the size which works for me

We cannot and should not force users to do anything, but can always build in incentives outside or within bitcoin core that increase node count and distribution. Some have already been discussed and some not.

so we both have reached consensus...
atm bitcoin foundation has a reward program for nodes (which is the reason i started mine - not to profit: i just realized they are needed atm, and i dont have a problem running it for the next years)

i would very much like any idea to add incentives to run a node - for validating and submitting transactions and distributing old transactions or blocks.
33  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 03:39:18 AM
IMHO: more decentralization is not possible with bigger blocksizes except you would accept that not every node keeps everything.

I believe there are solutions to increase decentralization and security with larger blocks, and before we discuss those options in detail we should first address how much decentralization is needed for nodes.

The scale goes from every user having a full unpruned node on all the time to no decentralization at all and a single database. We currently have ~6,400 live nodes on average for 3-5 million BTC users. Thus 1 node per 468 to 781 users.
what ratio and other considerations(I.E.. ASN distribution) should we aim for?

Personally, the concern for full node centralization is valid but not nearly as much as the security vulnerabilities we have from mining centralization where we essentially have a 4 of 7 multisig between the largest pools.

We need to tackle both issues however.


true, what is your opinion about letting the node owner decide which percentage he wants to share?

a good distribution about all asn's would be obviously a better alternative - with a decentralized opensource system like bitcoin its just not possible to force anything about the user.

e.g. if my server could not save the share bitcoin-core wants to save/distribute there are only two possibilities for me: stop my node or change the code to the size which works for me
34  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 03:22:13 AM
i still dont see why this lowers security as you claimed (you said this would raise node count - i think this too, and this would actually increase security a little). it adds complexity but there is always a tradeoff to make.

I am not claiming security will decrease with the fork. I am merely suggesting the ones against this hardfork have fears that aren't completely illusory, and we might see more centralization as they fear due to the costs (mainly bandwidth) being too high to support full unpruned nodes.

I am just suggesting that we can take steps or possibly incorporate other changes to address these fears and add more decentralization at the same time we increase block size conservatively. We need to be more specific however of what degree of decentralization and security is appropriate. I haven't heard many details as of yet of what we should be aiming before besides mostly vague fears and opposition to change.


IMHO: more decentralization is not possible with bigger blocksizes except you would accept that not every node keeps everything.

i guess i misunderstood you then.
35  Economy / Digital goods / Re: What's your account worth? on: February 20, 2015, 03:11:25 AM
to be honest: my account isnt worth anything to me (maybe the newbie restrctions because they are annoying).
the few people i have contact with here i may just tell them my new name...

this is a forum after all. i think its more important what people say and i normally give a f*** WHO says it.
36  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 03:09:13 AM
that still doesnt answer my question.
may i ask why it is not enough to secure the blockchain that way?

i assume that all miners already have full blockchains and we are only talking about new nodes (old nodes already have/had the full copy and therefor a validated utxo)

new nodes would still connect to running nodes - they just wont deliever all old transactions. blockheight, headers and pow is still all the same.

i fail to see a way how a new node could be tricked or has lower security if all old transactions are obtained in a different (even centralized) way

Downloading the whole blockchain from a single torrent or source is fine if it is verified with other unpruned full nodes .
What is mainly being discussed here is either:

1)  Many pruned full nodes of ~1GB in size boostrapping and creating a verified UTXO from a combination of archival full nodes which are unpruned (how many of these should be sufficient is the question)

2) Many pruned full nodes of ~1GB in size + another 1-5% of a redundantly sharded blockchain using DHT on each node verifying each other
or
3) Combination of the above

0.11 will likely include the feature to create full pruned nodes and is expected to come out in approx. 6 months so you will now see 3 types of clients in the future-

SPV clients
Full pruned nodes with verified UTXO that are around 1GB in size
Full nodes with the whole unpruned blockchain

Thus the conversation will shift from increasing the current amount of full nodes from 6400 back to 10k , to focusing on this and talking about how many Full pruned nodes we want out in the ecosystem as well to secure the network.

I would like to hear what degree of security and decentralization the people against this hardfork would like so we could both work towards a common objective.
 

i do understand that we are talking about putting transactions (not blocks) on dht.

it seems archival nodes are the same as a raw centralized download (at least comparable)?
thats why i asked if it is still verifiable and trustless if transactions are downloaded from a single location (just imagine the extreme: only one archive node)

i still dont see why this lowers security as you claimed (you said this would raise node count - i think this too, and this would actually increase security a little). it adds complexity but there is always a tradeoff to make.
37  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 02:23:57 AM
my question was if the blockchain is retrieved from a central location (eg dropbox, bitcoin foundation, my http server) if it is still verifiable in a trustless manner.

No, verifying one full archival node with many pruned UTXO full nodes is not sufficient enough. It could work, but at the expense of security where the full content of those archived blocks could be manipulated.

that still doesnt answer my question.
may i ask why it is not enough to secure the blockchain that way?

i assume that all miners already have full blockchains and we are only talking about new nodes (old nodes already have/had the full copy and therefor a validated utxo)

new nodes would still connect to running nodes - they just wont deliever all old transactions. blockheight, headers and pow is still all the same.

i fail to see a way how a new node could be tricked or has lower security if all old transactions are obtained in a different (even centralized) way
38  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 02:11:47 AM
i like the proposal that any node keeps some configurable amount of transactions (say 10% to be VERY conservative)

edit: afaik it should be enough if the hole blockchain is anywhere (bitcoin foundation?) to download from. with -rescan it should do the same? please correct me...

No, the people arguing against this hardfork do indeed have some valid concerns. We don't want one or a few centralized sources to store archival or reference full historical nodes for us to bootstrap pruned nodes or partial DHT based nodes.

Personally, I would want a large distribution of Full (non pruned ) nodes on different a wide distribution of ASNs and with many different competing groups of people with different interests.

We definitely do not want a central organization like a government or TBF controlling this.

The question is how much would be sufficient to secure the network because the mere fact that we have increased the blocksize limit to 20MB doesn't mean we have to sacrifice the values we share with the people against this hard fork?

my question was if the blockchain is retrieved from a central location (eg dropbox, bitcoin foundation, my http server) if it is still verifiable in a trustless manner.

if thats the case i dont see any problem with distributing it from a central location - as long as enough people keep a copy (atm i could store and distribute up to 2tb without problems on my rootserver - i expect that i can keep more in a few years [and yes i have a node])
39  Bitcoin / Bitcoin Discussion / Re: Bitcoin 20MB Fork on: February 20, 2015, 01:56:57 AM
You don't need a full copy of the historical chain to create the UTXO

I think you have that backwards. How can you create the UTXO if you don't have a full copy of the chain?

a DHT can ensure that a full copy exists even if you only have a portion of it.

I don't think it can ensure that. All the nodes storing a certain block could disappear from the network at the same time. Where's the full copy now?

i like the proposal that any node keeps some configurable amount of transactions (say 10% to be VERY conservative)

edit: afaik it should be enough if the hole blockchain is anywhere (bitcoin foundation?) to download from. with -rescan it should do the same? please correct me...
40  Economy / Service Discussion / Re: GIROPAY and Coinimal Will Boost German Bitcoin on: February 20, 2015, 01:42:08 AM
hmm giropay is always a little suspect... but in general i welcome it.
i dont see this is as a game changer though.

kraken is very nice here: too bad our gov shutted down localbitcoin for germans - i am really angry about that
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