Bitcoin Forum
May 31, 2024, 12:02:32 AM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 ... 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 [229] 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 ... 317 »
4561  Bitcoin / Bitcoin Technical Support / Re: BTC Segwit Address not recognised by my Ledger Nano S Wallet on: April 25, 2018, 11:47:17 AM
Please answer the following quetsions (to make it easier for us to help you):


  • What versions are you using: Nano s firmware, bitcoin chrome application, bitcoin application (on the nano s)?

  • Did you verify the receiving address on your nano s when clicking 'receive' in the bitcoin chrome app?

  • Does the address show up under 'Options' -> 'Tools' -> 'Sign message' from the drop-down menu?

  • Did you verify wether the copied(?) address from the receive-tab matched the address when pasted (to eliminate clipping malware)?

  • Is this the 'first' time you are using your nano s? Did it work (without a flaw) previously?

4562  Alternate cryptocurrencies / Altcoin Discussion / Re: Ethereum or NEO Platform for Smart Contract Development? on: April 25, 2018, 11:39:38 AM
You might read this article. It compares ethereum and neo pretty detailed.
You might gather your information (which network to use) from this source through the stated protocol differences and the 'use cases'. 
4563  Other / Beginners & Help / Re: my brief summary on Proof of Work on: April 25, 2018, 11:35:18 AM
I see many people saying"a solution to pow" as if pow was a problem and pos was a solution to every problem.

The actual problem with PoW is the used energy.
With the rising average temperature and the media comparing BTC's energy usage to countries like denmark, a 'solution' would be handy.

Wether PoS can (safely and securely) replace PoW is neither proved nor disproved.
It may but also may not be the 'solution'.

But if the hashrate (with more miner) and the energy consumption is going to rise further, governments will start cracking down on mining (like already happened in several countries).
4564  Bitcoin / Bitcoin Discussion / Re: I.T Professionals and bitcoin industry on: April 25, 2018, 11:26:51 AM
Do you think i.t professionals or specialist has an advantage in bitcoin world? Why?

They definetely have an advantage. Simply because they already have the background knowledge.
This is not limited to bitcoin. People with background knowledge always have an advantage in a (new) topic.



Most applications are made for users with an IT background, and not for the average Jane or Joe whose skills are limited to logging on to their Facebook or Twitter accounts. This is probably the greatest barrier to mainstream adoption.

I honestly don't think this is a big barrier.
I agree with you that the (front end) design of quite a few wallets/services should be changed to match the intuitive handling of social networks, etc..
But this will definetely come in the future when more people get involved into crypto.

Another question is wether you really want to have people using crypto 'whose skills are limited to .. facebook or twitter .. '.
With a massive increase in (non-techy) users there will be also a massive increase in scammer. Funds will get stolen if people can't protect their private key / devices.
This would have quite a big (negative) impact on the whole crypto ecosystem.


4565  Bitcoin / Development & Technical Discussion / Re: Is it possible to use Bitcoin Blockchain for Litecoin ? on: April 25, 2018, 09:12:43 AM
But what is the approach i will take to make this happen ?
All this theorically of course.

There is a thread (from 2013) here on the forum by fisheater which describes the way of forking and creating an altcoin pretty detailed.
It suits well for research purposes (creating own altcoin, blockchain, genesis block, ... ).
4566  Bitcoin / Development & Technical Discussion / Re: Why Transaction Fees in the First Place? on: April 25, 2018, 09:07:11 AM
Speaking of the collected transaction fees, I was wondering what the average collected transactions fees per block are. Is there a website where one can check this? It would be interesting to track this parameter over time.

You can enter the hash of a block into an block explorer (e.g. https://www.blocktrail.com/BTC/block/00000000000000000048056e7e1ac60610b57d67d39962ee111c39d67903eed3).
You will see the first transaction having the description Newly minted coins and contains 13.44037051 BTC.
Those BTC are made up of the mining reward (12.5 BTC) and the collected fees (0.94037051 BTC), visible if you click on the transaction (e.g. https://www.blocktrail.com/BTC/tx/bb4a2e8a2b575a3fee69d9e9ca360c228773195eedad4be234c699e89308ba16).
4567  Bitcoin / Development & Technical Discussion / Re: Will bitcoins no longer be mined after 2024? on: April 24, 2018, 02:15:39 PM
With ethereum moving towards Casper Proof of Stake you wonder if or when Bitcoin will follow suite. With the environmental impact and increasing cost of mining it's probably inevitable.

Ether is still going to be mined. Mining describe the process of 'generating' new coins.
PoW and PoS are just 'ways' to control the creation of new coins.
Even after PoS being implemented, coins are going to be mined. It just doesn't require work anymore (which does require electricity) but staking coins.





Well if they are not mining coins and rely on fees then should we not just rename them to something more
appropriate like "Bankers" to save all the confusion.
Because charging fees alone doesn't make something a bank. You should know that by now with the number of times I've explained it to you.

I'd highly recommend to press the ignore-button at the left side of his post.
I literally did this 5 minutes ago, and already have the subjective impresson of the forum being 'cleaner' regarding shitposts and a rapid growth in IQ-average here.
4568  Other / Off-topic / Re: FREE mining proposal using SOCK4/5 on: April 24, 2018, 01:48:53 PM
Look dummy we don't really don't need to know

 Roll Eyes


but the ECPOINT is everything about encryption

  Huh


so go back to your puppet master and ask for some better training plus let him

 Roll Eyes
Now you finally convinced me to follow the advice of multiple trusted and serious member from this forum, to ignore you.
This will make my personal experience on this forum a lot better.


know that it's not my fault that Bitcoin won't scale and the hubs are mini banks because I didn't build it.

I think it is pretty clear that you don't have any clue about bitcoin, LN, cryptography, math or any other technological topic.
You might be able to use java libaries. But i highly doubt you could build a cryptocurrency - ever.



@theymos: Might consider an auto-ignore feature for newbie accounts to keep them safe from so called 'experts'?  Tongue
4569  Bitcoin / Bitcoin Technical Support / Re: Bitcoin-qt: wallet.dat corrupt, salvage failed on: April 24, 2018, 08:55:14 AM
Try to "check disk" and "attempt to recover bad sectors" the original drive where it came from for file system errors using Windows or any available disk checking sofware.
Any other copied version of a corrupted file cant be fixed by doing that method, because the broken pieces might have been lost in the disk's master boot record.

Your option most probably won't work.
Recovering bad sectors does not work. Once some parts of your hard drive are gone, the files are irreversible deleted.
All you can do is to mark those bad sectors, so they won't get used again in the future.

The Master boot record is a boot sector. It contains information about logical partitions, file system, etc..
This is completely unrelatd to this topic. And nothing 'can be lost in the master boot record'.

Such statements confuse people who are not very techy. Please don't spread false information.



All you can do is to find a software that can read corrupted wallet.dat files into human recognizable hashes, if you're lucky, you might find the private keys of the addresses with balance.

OP did use pywallet. Pywallet does scan a drive for wallet files and tries to dump the private keys.
4570  Bitcoin / Development & Technical Discussion / Re: Linux live usb for trading crypto (not for wallets) on: April 24, 2018, 08:37:39 AM
I do not believe that the people who have suggested Tails have really used them for trading or for daily computing. Tails is slow unless maybe if you have USB3.0.

The speed of a live usb system is always capped by the transfer speed you have with USB. This is not a 'problem' directly attached to Tails.
This applies to any live OS. USB 3.0 is (kind of) always required to have a smooth (and properly operable) system.

But to say and recommend that OP use Tails to trade clearly shows that those people do not use Tails regularly. Have you tried it? It is frustrating because everything is so slow.
For trading, a bootable USB with a regular light Linux distro would be enough, with or without persistence.


Again, this has nothing to do with tails.
You can install any live OS onto a USB 2.0 device. The speed will be *relatively* equal, less than 40 MB/s.
This is due to the USB port transfer speed, not because 'it is tails'.
Install *any* live os onto a USB 3.0 device (< 300 MB/s) and it will work noticeable faster. Completely independend from tails.
4571  Bitcoin / Electrum / Re: RPC username and password on: April 24, 2018, 08:32:18 AM
You need to run this commands in a command line, not in the electrum console.

The required steps are outlined in this guide: http://docs.electrum.org/en/latest/merchant.html
This guide is based on a linux system. Commands on windows might differ from them.
Anyway, it is recommended to run a webserver on a linux machine (for security reasons).
4572  Bitcoin / Bitcoin Technical Support / Re: HACKED PLS HELP on: April 24, 2018, 07:12:50 AM
i believe that the op took his money out of cryptopia using a vpn then started yelling about hacks.
worst case scenario he lost nothing.
best case scenario he doubles his money.

While it indeed might sound strange leaving such a high amount on an exchange, i think it is not correct to allege fraudelent attempts.
There is no 'best case scenario' for him. The exchange won't give him his money back if someone logged into his account and withdraw it.
That would be pretty dumb by an exchange and is never going to happen.

So in my opinion OP doesn't have much to win.



You simply cant expect me to believe you got hacked on mac with 2 FA mail and password to your name.

Trains of thought like yours let people being naive about their storage of BTC's.

Google Authenticator's mobile application can be 'cloned' by an attacker (Having access to all GA codes at any time).
This task is not trivial, but also not extremely tough to accomplish..

MAC's may sound more secured than windows because of the majority of malware being written for windows, but this is a fallacy.
An attacker does not have to invest more time to attack a specific target on a MAC than one on windows.


If a few factors play together (e.g. missing updates + careless behavior + publicly available information + ... ) it is definetely conceivable that OP really got 'hacked'.
It is wrong to assume that this is not possible.
4573  Bitcoin / Bitcoin Technical Support / Re: Robbed ! any advice ? BTC 33 on: April 24, 2018, 07:05:16 AM
I know who they are and they know I know .

so do the police....

This is a good prerequisite to get your money back!
If the thief already has transfered the coins to an exchange your chance of getting evidence is pretty good i would say.

Knowing the thief in 'real life' is always advantageous in those kind of thefts.

In most countries the value (you should get back) is calculated in FIAT-value at the time of the theft.
This probably won't get you your whole BTC back, but at the majority.

Make sure to provide your law enforcement agency all required information.


And please keep us informed on what happens next. This might be useful for a ton of people here.
You are not the first, and will not be the last one being 'physically' robbed.
4574  Bitcoin / Bitcoin Discussion / Re: Wallets on: April 24, 2018, 06:59:33 AM
Which kind of wallet do you recommend? hardware based or software based?

This depends on what kind of wallet you want.

Hardware wallets are by far more secure than a software wallet. They require you to confirm transactions with physically pressing buttons.
They can even run on compromised computers without running risk of losing coins.
Hardware wallet do create their private keys in an safe air-gapped environment (and never leaks them).
But they are not free. They cost 60$+.

Software wallets are faster to get (just download, install, ready), they are free, but the whole security of your coins then relies on how you secure your computer.
If your PC gets infected with malware, your coins are at a big risk of getting stolen (at least the next time you open the wallet and decrypt it).

In the end it is all about what you want to achieve, how much you want to store and how good you want to sleep at night.


Buying a Hardware wallet for storing 50$ of BTC is probably not worth it. But if you plan on storing a multiple of the cost of a hardware wallet (60$+),
you might consider buying one to secure your coins.

It also depends on how frequently you are going to sign transactions.
If you just plan to hold for 5 years, a paper wallet wouldn't be any worse than a hardware wallet (neither security nor reliability).
But if you plan to regularly access your coins (buy stuff with it, send transactions) you should get a hardware wallet since those are way more intuitive to use than a paper wallet.
Regular spending from paper wallets is a pain and not advisable for new comers.


So, to sum it up:
If you want to store an amount you don't want to risk losing: Hardware wallet
If you just want to store a small amount: Software wallet
If you plan to hold long term (without accessing/spending them in the meantime): Paper wallet
If you plan to regularly access/spend them and want them to be as secured as possible: Hardware wallet


The most reputable hardware wallets are made by Ledger and Trezor.
4575  Bitcoin / Hardware wallets / Re: Ledger Nano Ripple wallet app is BLANK. Please help on: April 23, 2018, 12:09:15 PM
I sent 100 xrp to wallet and it shows 0 balance.  I searched online and see many people have same issues?  But there was no solution. So don't know how to see my xrp.

Go to https://xrpcharts.ripple.com/#/ and enter your account# to check whether you have received your funds.
If, according to this site, your funds have arrived then it is mostly just a network/display issue.
Do you also have network/connection issues with other ledger applications?



I am getting fade-up with ledger nano S to say honestly!  I am now not sure if I really should use this buggy product for my BTC .  Huh Huh

The nano s works flawlessly for me (and lots of other user).
Issues mostly appear because of faulty OS-/network- settings or connection issues (to ledger server).
The device itself is not buggy. The coins can always be recovered with the seed.
4576  Bitcoin / Development & Technical Discussion / Re: How do you keep your mnemonic phrases? on: April 23, 2018, 11:51:17 AM
Take a book. Any book you like.
Find all the words your mnemonic phrase contains.
Mark their location using page-paragraph-word number combination, ie 120826 would mean page 12, paragraph 8, word 26.
As a result you will have a series of 6 digit numbers which you are free to store on your Google drive, email to yourself or paint on your roof Smiley Without knowing what the key book is no one will be able to decipher it.

This may sound like a idiot-proof concept, but is in reality relatively vulnerable.
If someone gains access to your google drive (or to your roof  Roll Eyes) and knows the system you have used to substitute your words, it just takes a few minutes to hours to test all books which might have been used.
Anyone in your locality who might be able to guess what you are into, is able to check the words from a few thousand books similar to what you are interested in.

While this might work out if you hide all possible information (Substitution, book used, etc.. ), Security by obscurity is a bad approach.
4577  Bitcoin / Bitcoin Discussion / Re: Bitcoin - If you had the choice to vote - Commodity or Currency? on: April 23, 2018, 11:40:47 AM
Let's say we live in a perfect world, where citizens still made the decisions on political matters and you as an individual were given the choice to vote on a subject.

Actually, there are countries where citizens have the ability to vote on (nearly) every political decision (e.g. swiss).

I, for my part, would always define bitcoin as a currency. Simply because:
(1) satoshi invented BTC as a digital currency, not an object to buy.
(2) Bitcoins value (not price) is defined by the usage. And the usage (as a currency) is to transfer wealth in a secure manner within seconds and with low fees.

Governments probably don't want to accept bitcoin as a currency because this would be the first step (realizing BTC is a currency) towards a global currency BTC.

In the long-term the political decision (whether currency or commodity) won't have a noteworty influence on BTC's adoption-/usage- rate.
4578  Bitcoin / Bitcoin Discussion / Re: Scam in the name of BITCOIN on: April 23, 2018, 11:25:59 AM
Greed in combinatoin with the missing knowledge mostly leads to losses due to scam projects.
The majority of investors who came to crypto in the last year are here for $ profits.
After seeing ICO's partially being an extremely lucrative option, people simply hop on coins/projects which get shilled everywhere.
Most of them don't even read (or touch) the whitepaper at all. Some random reddit/medium/twitter posts are enough to convince them to put money it, with the only intention to sell them later (for a profit).

Until people grow up and use their common sense before throwing their BTC/$ away, there will be a ton of developer who will scam the less-clever people for their own profits.

4579  Bitcoin / Hardware wallets / Re: Ledger Nano Ripple wallet app is BLANK. Please help on: April 23, 2018, 11:09:08 AM
By the way, which website is the authentic one,  www.ledgerwallet.com  or www.ledger.fr  ?  

Both are.

Both do have the same SHA256 fingerprint (C3:BD:EB:22:E3:A9:BE:85:62:6B:F3:45:DE:74:C0:A2:50:77:31:B3:6B:BD:24:8B:F6:55:3D:0C:A1:A7:A9:E3).
Both sites do use the same ssl certificate (issued for sni79463.cloudflaressl.com).


Did you install the correct version from https://github.com/LedgerHQ/ledger-wallet-ripple/releases? Did it work?
4580  Bitcoin / Development & Technical Discussion / Re: Lightning network merchants on: April 23, 2018, 09:43:02 AM
You can find suchg a list here: http://lightningnetworkstores.com.
It seems to be updated regularly.
Pages: « 1 ... 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 [229] 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 ... 317 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!