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Xanderkish
Aug 10, 2011

Hello!

mkvltra posted:

Are there ANY positive things that blockchain can offer humanity? Genuinely asking.

Well yeah, but a lot of the positives have already been offered in things like Git. A decentralized database where copies can be stored locally are very well much in use!

The part where every person in the system is required to independently verify that the blockchain is untampered seems like it could have use in some niche things, but not as the foundation for your currency that you want to be used by millions or billions of people.

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HootTheOwl
May 13, 2012

Hootin and shootin

MarcusSA posted:

“Accurate” decentralized tracking of poo poo Mumbo jumbo something something.

I guess :shrug:

Except it doesn't scale and if you keep it small then you start involving trust which means you could just use a database.

A Wizard of Goatse
Dec 14, 2014

mkvltra posted:

Are there ANY positive things that blockchain can offer humanity? Genuinely asking.

It can distract the guys who'd otherwise be investing in child pornography or improved tracking systems for hospital-seeking missiles

Zil
Jun 4, 2011

Satanically Summoned Citrus


mkvltra posted:

LOL I definitely agree. That's a pretty abstract social consequence, though. I appreciate your insight but what kinds of Technical Computer Things can blockchain do that other technologies can't?

Waste resources at a previously unseen scale.

kw0134
Apr 19, 2003

I buy feet pics🍆

Blockchain is good at solving the technical problem of trying to have a currency in a society where you don't trust anyone and expect them to stab you in the back given the chance. Why you'd create a currency for such a society versus locking them all up in a warehouse and lighting it on fire is an exercise left to the reader.

mkvltra
Nov 1, 2020

Xanderkish posted:

Well yeah, but a lot of the positives have already been offered in things like Git. A decentralized database where copies can be stored locally are very well much in use!

The part where every person in the system is required to independently verify that the blockchain is untampered seems like it could have use in some niche things, but not as the foundation for your currency that you want to be used by millions or billions of people.

Good post. I'm sure there are already a lot of existing technologies that are orders of magnitude more effective than some of the more shoehorned blockchain applications.

mkvltra
Nov 1, 2020

A Wizard of Goatse posted:

It can distract the guys who'd otherwise be investing in child pornography or improved tracking systems for hospital-seeking missiles

I used to work in the engineering department of a DoD contract manufacturer but nothing offensive / ordinance. I've always imagined the personalities that develop offensive systems to be extremely toxic

Xanderkish
Aug 10, 2011

Hello!
Somewhat relatedly, as I was thinking about the Blockchain in response to mkvltra's post, I realized that it sounded eerily similar to something else I learned about early in my programming career. But I couldn't put my finger on the exact word, so I just typed in "Is blockchain like" in Google and let it autocomplete and lo and behold: "Is blockchain like a linked list?"

There are a lot of google posts asking this question, and a lot of people getting very defensive that, no, a Blockchain isn't like a linked list at all! It's different.

As far as I can tell, the main difference is that it uses cryptography on its links -- basically, you can't make one block point to a block other than the block it's supposed to be pointing to without making it really obvious that you're doing that. But other than that it's...it's just a linked list. A linked list with cryptography. That's it.

the holy poopacy
May 16, 2009

hey! check this out
Fun Shoe

HootTheOwl posted:

Except it doesn't scale and if you keep it small then you start involving trust which means you could just use a database.

I do wonder if there might actually be a use case for like, indie games that don't want to bother maintaining a central database server forever. Enough of a player base to keep the thing running, but not enough to get too excessively wasteful, no real stakes to speak of if anyone forgets the password to their vidya items, etc.

(just to be clear, there's precisely 0% chance that anything worth playing ever comes from any crypto bro game projects, this would be more along the lines of someone loving around in 5 years when the hype train is all over web4.0 or some poo poo)

DrPossum
May 15, 2004

i am not a surgeon

Xanderkish posted:

Somewhat relatedly, as I was thinking about the Blockchain in response to mkvltra's post, I realized that it sounded eerily similar to something else I learned about early in my programming career. But I couldn't put my finger on the exact word, so I just typed in "Is blockchain like" in Google and let it autocomplete and lo and behold: "Is blockchain like a linked list?"

There are a lot of google posts asking this question, and a lot of people getting very defensive that, no, a Blockchain isn't like a linked list at all! It's different.

As far as I can tell, the main difference is that it uses cryptography on its links -- basically, you can't make one block point to a block other than the block it's supposed to be pointing to without making it really obvious that you're doing that. But other than that it's...it's just a linked list. A linked list with cryptography. That's it.

im happy for you or sorry that happened

DrPossum
May 15, 2004

i am not a surgeon

Xanderkish posted:

Somewhat relatedly, as I was thinking about the Blockchain in response to mkvltra's post, I realized that it sounded eerily similar to something else I learned about early in my programming career. But I couldn't put my finger on the exact word, so I just typed in "Is blockchain like" in Google and let it autocomplete and lo and behold: "Is blockchain like a linked list?"

There are a lot of google posts asking this question, and a lot of people getting very defensive that, no, a Blockchain isn't like a linked list at all! It's different.

As far as I can tell, the main difference is that it uses cryptography on its links -- basically, you can't make one block point to a block other than the block it's supposed to be pointing to without making it really obvious that you're doing that. But other than that it's...it's just a linked list. A linked list with cryptography. That's it.

it's csalled a merkin tree you clod!

Jose Valasquez
Apr 8, 2005

Xanderkish posted:

Well yeah, but a lot of the positives have already been offered in things like Git. A decentralized database where copies can be stored locally are very well much in use!

The part where every person in the system is required to independently verify that the blockchain is untampered seems like it could have use in some niche things, but not as the foundation for your currency that you want to be used by millions or billions of people.

Git and blockchain both use Merkle Trees but Git does not use a blockchain

wet hoodie sleeves
Dec 3, 2021

oh no
It's tiring but I will continue to dive in front of every horseshit bullets these scumbags use to try and rope in easy marks like my nephew and his friends. The basic simple breakdown of any schemes he's invited into is to stop and ask "Where's the Lambo?" (or other item that would certainly be owned if the money was real, instead of talked about)

Obviously no one has passed the test

notwithoutmyanus
Mar 17, 2009
I know many who link NFTs to investment access but there are all pretty explicit it's not about the art and more about letting people buy/sell access. I doubt NFT'S will be anything like today in 20 years and explicitly expect nothing from today to be compatible with anything by then.

drk
Jan 16, 2005

the holy poopacy posted:

I do wonder if there might actually be a use case for like, indie games that don't want to bother maintaining a central database server forever.

Bitcoin is a comically terrible database though. It currently costs about $6000 per megabyte to add data to the blockchain (thats transaction fees only, if you consider the new coins minted to be part of the cost, its much, much more).

notwithoutmyanus
Mar 17, 2009
Thing is, we're almost "out" of Bitcoin. So why would 90% of people mine it after that's through? Transaction fees surely aren't it.

HootTheOwl
May 13, 2012

Hootin and shootin

Xanderkish posted:

Somewhat relatedly, as I was thinking about the Blockchain in response to mkvltra's post, I realized that it sounded eerily similar to something else I learned about early in my programming career. But I couldn't put my finger on the exact word, so I just typed in "Is blockchain like" in Google and let it autocomplete and lo and behold: "Is blockchain like a linked list?"

There are a lot of google posts asking this question, and a lot of people getting very defensive that, no, a Blockchain isn't like a linked list at all! It's different.

As far as I can tell, the main difference is that it uses cryptography on its links -- basically, you can't make one block point to a block other than the block it's supposed to be pointing to without making it really obvious that you're doing that. But other than that it's...it's just a linked list. A linked list with cryptography. That's it.
A linked list is a list where the items in the list contain a link to the next item in the list
A block chain is when the previous block is used to encrypt the next block. This isn't linking. A link is an address where you can find the next item. In a block chain there's no need to find the where because it's sequential.
This is actually a common way to encrypt data. You make your key, encrypt the first block and then use that plus the key to encrypt the second block with a new key. So this means every block is encrypted differently down the chain and the only way to figure out the encryption from the outside is to have the whole chain. Meanwhile you can traverse any linked list starting at the first node you've uncovered

Xanderkish
Aug 10, 2011

Hello!

HootTheOwl posted:

A linked list is a list where the items in the list contain a link to the next item in the list
A block chain is when the previous block is used to encrypt the next block. This isn't linking. A link is an address where you can find the next item. In a block chain there's no need to find the where because it's sequential.
This is actually a common way to encrypt data. You make your key, encrypt the first block and then use that plus the key to encrypt the second block with a new key. So this means every block is encrypted differently down the chain and the only way to figure out the encryption from the outside is to have the whole chain. Meanwhile you can traverse any linked list starting at the first node you've uncovered

Dammit, I screwed up on understanding Blockchain again! But this at least clears it up for me. I have no idea why this, of various computer and programming concepts, has proved so elusive for me to understand up till this point, despite going through quite a few articles on the subject.

So to read any block in the blockchain, you have to have the *entire* chain, and sequentially read and decrypt each block until you get to the one you want? How does that work with really large data, such as with the Bitcoin Blockchain, which at this point has over 360 gigabytes?

HootTheOwl
May 13, 2012

Hootin and shootin

the holy poopacy posted:

I do wonder if there might actually be a use case for like, indie games that don't want to bother maintaining a central database server forever. Enough of a player base to keep the thing running, but not enough to get too excessively wasteful, no real stakes to speak of if anyone forgets the password to their vidya items, etc.

(just to be clear, there's precisely 0% chance that anything worth playing ever comes from any crypto bro game projects, this would be more along the lines of someone loving around in 5 years when the hype train is all over web4.0 or some poo poo)

So the issue with that would be how do you push updates to the game out? The only way to do it would be too either reboot everything or to intentionally put a "bad" block on the chain which requires either getting all the users to agree with you (ie, invoking trust which negates the use case for the Blockchain) or to have enough stake to force the block through which can't possibly be cheaper than just maintaining a server

HootTheOwl
May 13, 2012

Hootin and shootin

Xanderkish posted:

Dammit, I screwed up on understanding Blockchain again! But this at least clears it up for me. I have no idea why this, of various computer and programming concepts, has proved so elusive for me to understand up till this point, despite going through quite a few articles on the subject.

So to read any block in the blockchain, you have to have the *entire* chain, and sequentially read and decrypt each block until you get to the one you want? How does that work with really large data, such as with the Bitcoin Blockchain, which at this point has over 360 gigabytes?

I'm phone posting but the short answer is both "no" and "that's why it's requiring more and more energy to mine coins"

E: they also make the plaintext version of the chain public which includes the last key, so to read the chain doesn't require you to start at zero

Killer-of-Lawyers
Apr 22, 2008

THUNDERDOME LOSER 2020

notwithoutmyanus posted:

Thing is, we're almost "out" of Bitcoin. So why would 90% of people mine it after that's through? Transaction fees surely aren't it.

Difficulty is supposed to rise and payout per block mined decreases so you never mine out, but you keep getting closer and closer to doing so by half.

It's stupid, but they assume the price will go up forever, so there will always be money made even at the microfractions of bitcoin rewarded for every block to lucky miners, until they hit the satoshi or whatever the smallest bit of a bit coin is.


It's really really dumb but intentional apparently.

BRICKFACE
Apr 20, 2002

I BITE

Killer-of-Lawyers posted:

It's really really dumb but intentional apparently.

drk
Jan 16, 2005

notwithoutmyanus posted:

Thing is, we're almost "out" of Bitcoin. So why would 90% of people mine it after that's through? Transaction fees surely aren't it.

Remember, only a single miner's work counts for each block. There would be no functional difference to the operation of the blockchain if 90% of miners left, or 99.9999% of them left. A single Raspberry Pi is far more than enough to run the entire network.

Liquid Communism
Mar 9, 2004

коммунизм хранится в яичках
https://twitter.com/crypto_bitlord7/status/1473231965927063553?s=20

syntaxfunction
Oct 27, 2010
It's Zeno's Economy.

Party Ape
Mar 5, 2007
Don't pay $10 bucks to change my avatar! Send me a $10 donation to Doctors with Borders and I'll stop posting for 24 hours!

BigRed0427 posted:

I mean even if it does, it will still serve as a fascinating post mortem. And I dont think block chain stuff is going away any time soon, with or without nfts

Block chain will never go away. But it is still a solution looking for a problem.

Every proposed use case I've seen would still be better served by some combination of authentication services, encryption services and distributed databases.

Party Boat
Nov 1, 2007

where did that other dog come from

who is he



talk about being backdoored

acidx
Sep 24, 2019

right clicking is stealing
Bad with masturbation

ikanreed
Sep 25, 2009

I honestly I have no idea who cannibal[SIC] is and I do not know why I should know.

syq dude, just syq!
It's gotta be a coincidence. Any ip ever involved with any crypto transaction has to be on a list of targets wherever a new exploit is found.

Viscous Soda
Apr 24, 2004

repiv posted:

update: the project has "launched" and this is the "experience" that's supposed to sell the entire world on NFTs

https://www.creature.world/

Trip report.

I start on a world of crappy early 90's video game clouds. As I look around a low polygon parody of humanity approaches me.

"Hey" it says in a crappy textbox. "Hey" it repeats.

"Oh" it says "I see you haven't learned how to speak. Follow me there are some people you should meet."

However, I've seen enough horror movies to know where this is going. I run away from my would be low poligonial killer, heading off into the seemingly endless field of crappy voxel clouds. I look back, it is not following me, if I run enough maybe I'll be safe.


Suddenly I fall off the endless field of clouds, onto a low contrast field of green. There are other low polygon people here, wondering yellow roads(?). I approach one, but it runs away. Thank god.

I walk farther in (as best as I can tell) the opposite direction of my would be killer. It is a field of endless, featureless green.

Getting bored, and weight down the walk key. When I come back ten minutes later nothing has changed. I close the browser window.


Ten out of ten. Truly sums up the NFT experience.

Edit: Wow, looking at the dates now I was way farther back then I thought

Viscous Soda fucked around with this message at 07:58 on Dec 22, 2021

nnnotime
Sep 30, 2001

Hesitate, and you will be lost.

notwithoutmyanus posted:

I know many who link NFTs to investment access but there are all pretty explicit it's not about the art and more about letting people buy/sell access. I doubt NFT'S will be anything like today in 20 years days and explicitly expect nothing from today to be compatible with anything by then.
FTFY, Fud-ster.

tango alpha delta
Sep 9, 2011

Ask me about my wealthy lifestyle and passive income! I love bragging about my wealth to my lessers! My opinions are more valid because I have more money than you! Stealing the fruits of the labor of the working class is okay, so long as you don't do it using crypto. More money = better than!

mkvltra posted:

And while we're at it- why does 'tech' only refer to software people? I work on the hardware team at a robotics company, am I allowed to say I work in 'tech'?

IT is short for "Information Technology", which is a pretty nebulous term. Before I retired, I was a systems administrator for several multinational Fortune 500 companies that manufacture many of the products that many of you use on a daily basis, but if I'm being honest your tech job sounds significantly cooler than what I did for a living.

tango alpha delta fucked around with this message at 09:11 on Dec 22, 2021

Megillah Gorilla
Sep 22, 2003

If only all of life's problems could be solved by smoking a professor of ancient evil texts.



Bread Liar

If someone puts copyrighted material on the blockchain, can the copyright owner use the DMCA to take down bitcoin?

notwithoutmyanus
Mar 17, 2009

nnnotime posted:

FTFY, Fud-ster.
Well I guess so. Hopefully someone can put out a release so we can burn the nft hype to the ground.


^^^ I asked my IP lawyer this, and answer was it's not so simple.

orange sky
May 7, 2007

When will the loving SEC do something about tether? About time no?

Strong Sauce
Jul 2, 2003

You know I am not really your father.





you guys gotta stop being so gullible when cryptobros post something like, 'i got hacked by my blowup doll and now all my $BLOWUP is gone'..

Doctor_Fruitbat
Jun 2, 2013


https://twitter.com/RightWingCope/status/1473435170120376329?t=umSxDgD0VJyips4sLRXRRw&s=19

They're going to be devastated when they learn how many people their girlfriend has right clicked with.

putin is a cunt
Apr 5, 2007

BOY DO I SURE ENJOY TRASH. THERE'S NOTHING MORE I LOVE THAN TO SIT DOWN IN FRONT OF THE BIG SCREEN AND EAT A BIIIIG STEAMY BOWL OF SHIT. WARNER BROS CAN COME OVER TO MY HOUSE AND ASSFUCK MY MOM WHILE I WATCH AND I WOULD CERTIFY IT FRESH, NO QUESTION
$49k lmao, if the mods dont force toxx this guy they're loving stupid

Barudak
May 7, 2007

For 49k I can have a girlfriend who doesn't have a job? That seems way over market rate

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putin is a cunt
Apr 5, 2007

BOY DO I SURE ENJOY TRASH. THERE'S NOTHING MORE I LOVE THAN TO SIT DOWN IN FRONT OF THE BIG SCREEN AND EAT A BIIIIG STEAMY BOWL OF SHIT. WARNER BROS CAN COME OVER TO MY HOUSE AND ASSFUCK MY MOM WHILE I WATCH AND I WOULD CERTIFY IT FRESH, NO QUESTION
Can we seriously consider banning anyone who buys/promotes crypto here? I don't really get why other scams are shut down but crypto is cool.

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