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1  Bitcoin / Bitcoin Technical Support / Get bitcoin address with few characters on: May 04, 2024, 01:39:09 AM
I've been exploring Bitcoin, though a bit late to the game, and I've been pondering how newcomers like myself can contribute in this space. Recently, while reading up on Bitcoin, I came across a post where the author obscured a few characters from their address but left the rest visible. This got me thinking: Is there a way to get the complete address from just the partial information? I've searched online for such a tool but haven't found one.

So, I'm considering whether to pursue the development of such a service myself. Do you know of any existing tools or services similar to this idea?



I'm aiming to develop a system that continuously scrapes all Bitcoin addresses used in at least one transaction and stores them (ensuring no duplicates). Then, I plan to create a user-friendly interface where individuals can input partial characters of a Bitcoin address. The system will then return all addresses containing those characters. The more characters provided, the more specific and faster the results.

This project is my current goal (unless one already exists), and I'm committed to seeing it through, regardless of the time it takes.  It will also serve as a form of motivation for me to continue my learning.

I'm grateful for any insights you can offer.
2  Economy / Trading Discussion / Need help trading. on: March 03, 2024, 01:19:51 PM
As a student, I've saved up to $500 and am now looking for a means to get into trading. I understand that $500 is not a good starting point for some traders, but I want to use it throughout my learning process. The problem currently is that I don't even know where to begin when learning how to trade.

I'd appreciate it if you could provide me some helpful suggestions on where I should go to gain the expertise. I've seen several people professing to give good signals, and in the few months I've been here, I've learnt not to trust them because they could be scammers or don't know how to conduct decent analysis

Please let me know what you think a beginner should know and where they can receive the knowledge that will help them become an expert, as well as how long it will take me to get the hang of the complete trading technique. Links are greatly appreciated.
3  Economy / Reputation / Re: Farewell on: January 17, 2024, 11:27:33 AM
This is truly heartbreaking news for the forum; I recall reading your comments on several of my threads, as well as asking you some questions about which I was unsure, and all of your responses were very informative, which fueled my desire to learn more about Bitcoin.

When I read through your profile and some of your posts, I wondered how long this user had been in bitcoin to have acquired this level of knowledge. Is he one of the Bitcoin developers?

Indeed, the bitcoin technical board will miss you greatly. I'm not sure why, but I'm just overjoyed that I had the opportunity to interact with such a great man as you - I suppose it's the same feeling that those who interacted with Satoshi had during his time.

Thank you for all of your help to those in need; hopefully, other legends whose posts I've read will continue the work and fill the void you're leaving.  Legends include @hosseinimr93, @BitMaxz, @NotATether, @nc50lc, @pooya87, @seek3r, @apogio, @BlackHatCoiner, and many others whom I have yet to interact with.

Farewell, Leo.
4  Bitcoin / Wallet software / Re: Funds vanished from Coinomi wallet on: January 11, 2024, 09:37:05 PM
Transaction history disappeared? Are you sure you imported the correct secret phrase into your wallet?
5  Bitcoin / Bitcoin Technical Support / Re: unconfirmed/local transactions on: November 22, 2023, 03:00:11 PM

The second I have seen others suggest would be for you to use a site online, I don’t know if it actually works but here’s it, copy your transaction ID and paste. https://bitaccelerate.com/

Quote
. Our service will rebroadcast the transaction via 10 Bitcoin nodes.

That's not an accelerator that's a rebroadcasting tool, it does nothing your wallet can't do.

The top of the page states “ Free Bitcoin Transaction Accelerator” that was why included it in my post. Sorry to ask if a user should use this site will there be any risk? Let’s say I went online and search for a free bitcoin accelerator and then this one(bitaccelerate) comes up as the first result and I decide to use it will I be putting anything at risk here?
6  Bitcoin / Bitcoin Technical Support / Re: unconfirmed/local transactions on: November 20, 2023, 05:58:07 PM
I have been doing a little research on this topic since the start of network congestion and from what I’ve learned so far I believe you can help hasten the transaction confirmation process.

The first one would be for you to use “Replace-by-fee, RBF”, if you have it enabled before you broadcasted your transaction, from what I understand it helps your transaction by replacing the fee you initially used therefore increasing the fee and more chance of it being included in a block.

The second I have seen others suggest would be for you to use a site online, I don’t know if it actually works but here’s it, copy your transaction ID and paste. https://bitaccelerate.com/




All I wrote are based on what I’ve read so far, so there’s a high probability of it being completely wrong.
7  Bitcoin / Bitcoin Technical Support / Re: Nodes, wallet question. on: November 11, 2023, 01:32:38 PM
The vast majority of wallets in use today are hierarchical deterministic wallet. This simply means that all the private keys in the wallet are generated in a deterministic (procedural) way, following a set hierarchy (pattern). In simple English, the wallet takes your seed phrase and generates a tree of private keys using a set process, meaning that you can use your seed phrase to recover your entire wallet and all your private keys and addresses.

This differs from original bitcoin wallets in which each private key was randomly generated from scratch, and you therefore had to back up each private key individually.

Wow, I’ve always thought HD meant hardware wallet, which means I’ll have to go back and reread some articles I read before so that I can get the correct information they were trying to pass off.

But one last question; Can ELECTRUM be considered as a hd wallet?
And what other examples do we have that are beginner friendly?

~~~

50 bucks might worth little for most people here but it’s not for me; although I have it in my bucket list, I’ll surely setup a full node when I’m capable to do so financial, I want to see what I’ve been studying for myself.
8  Bitcoin / Bitcoin Technical Support / Re: Nodes, wallet question. on: November 08, 2023, 09:53:06 PM
I believe nodes are already programmed to accept/confirm transactions based on some rules and if a transaction fails to meet those rules it won’t be passed on. And since we are dealing with something that was programmed by a human, is there a possibility that a node could malfunction or for an abnormality to occur and then accepts a transaction that does not meet those rules? If something like that happens is there a way for other node to detect such transaction and drop it from the chain?

Nodes doesn't confirm the transactions only miners can include and confirm the transaction, it only validates them and if there is a node that contains wrong data then it will be rejected by other nodes and that is what we call the decentralized network.

What's the differences between bitcoin core and bitcoin wallet? I always thought bitcoin core was a wallet, but in order to run it, you'd have to download the blockchain data, which would require some things, as stated in my previous thread, but while reading through "learnmeabitcoin" they kept using "bitcoin core" and "wallet" in a way that makes them look completely different. Or are they using the term "wallet" to refer to "SPV" in this context?

Bitcoin core is also a bitcoin wallet, but it can have the entire blockchain data and acts as a node too so if you want to participate in the decentralization of bitcoin network then you also can join by running a full node. SPV wallets are nothing but Simplified Payment Verification for example electrum which doesn't download the entire blockchain data to operate but connect with already existing peers which are considered as trustworthy so you can just install and access the wallet instantly.


Thank you for your explanations and corrections.


Any public key and any address can be generated by 2^96 private keys on average.

I still don’t get this part, this was what I saw that made me include the question in this thread. If 2^96 private key can generate any private key and address doesn’t that mean that two private key would be able to generate the same public address? Please if it’s possible for you to explain it in a more simpler form I would greatly appreciate it.


Quote
What is the distinction between "private key, secret phrase, public key, and public address"? I tried researching it and still couldn't make sense of it, so I'd appreciate it if someone could explain it to me in a simpler way.
To receive fund, you need to have a bitcoin address and give it to anyone who wants to send you bitcoin.
You need the private key associated with your address for unlocking the fund you receive.

A private key generates a public key and the public key generates your address.
Usually, you don't need to know your public key at all.

Instead of having a single private key and a single address, you can use a HD wallet and generate a seed phrase.
A Seed phrase is a series of words. It usually contains 12 or 24 words and it's also called a recovery phrase or mnemonic phrase.
With using a HD wallet, you can have numerous addresses all generated from a single seed phrase.

Sorry, by “HD wallet” do you mean Hardware wallet? I understood the rest part just wanted to know what you meant by HD wallet.

Thanks you so much for your support so far.
9  Bitcoin / Bitcoin Technical Support / Nodes, wallet question. on: November 08, 2023, 07:42:31 PM
I have a few questions from what I have studied so far, some are from my studies while others are just from my imagination.

I believe nodes are already programmed to accept/confirm transactions based on some rules and if a transaction fails to meet those rules it won’t be passed on. And since we are dealing with something that was programmed by a human, is there a possibility that a node could malfunction or for an abnormality to occur and then accepts a transaction that does not meet those rules? If something like that happens is there a way for other node to detect such transaction and drop it from the chain?


What's the differences between bitcoin core and bitcoin wallet? I always thought bitcoin core was a wallet, but in order to run it, you'd have to download the blockchain data, which would require some things, as stated in my previous thread, but while reading through "learnmeabitcoin" they kept using "bitcoin core" and "wallet" in a way that makes them look completely different. Or are they using the term "wallet" to refer to "SPV" in this context?



Another thing I encountered that caught my curiosity was this discussion I saw on bitcoin.stackexchange.com (recommended in my previous thread) Concerning the number of public keys that a single private key can generate... According to one response, the logic is as follows: generate one public key from a private key, and then use the public key to generate multiple public addresses.

What is the distinction between "private key, secret phrase, public key, and public address"? I tried researching it and still couldn't make sense of it, so I'd appreciate it if someone could explain it to me in a simpler way.
10  Bitcoin / Bitcoin Technical Support / Re: Technical aspect of bitcoin. on: November 01, 2023, 07:46:08 PM
I'm thrilled with the responses I've received thus far.

I've realised that despite my lack of programming skills, I'll be able to understand some things about the technical aspect of bitcoin, though there may be some limitations as to what I'll be able to comprehend unless I'm willing to go the extra mile, but for now, let me stick with the fundamentals and as time goes on, I may consider other things, after all, "Rome wasn't built in a day."

  • You don't understand of x? Create a new topic.
  • Read more about the technical parts, in sources like learnmeabitcoin.com. Whatever you don't know, go to step 1.

This is a great idea, but since I'm just getting started, I think I'll have to compile my questions and probably start a thread if I have at least three questions that I can't find answers to in the forum or if the previous explanations aren't clear to me, because if I start creating threads for all of my questions, I can already picture my name as the starter of so many threads in such a short period of time, which is why I'll just compile them.
11  Bitcoin / Bitcoin Technical Support / Technical aspect of bitcoin. on: November 01, 2023, 02:05:11 AM
I've read several posts on the technical board and I'm actually impressed at how knowledgable some users are, which made me question what I'd need to get started on my journey to become an expert in the technical aspects of bitcoin.

Do I need to be familiar with any programming languages? Because I observed "0,1 and a few letters" used to describe a transaction hash and also sometimes stuff like "git" while browsing through some old threads, and it made me wonder how you get to know such? Can someone who does not know how to code excel in this area? Or should I simply stick to the basics I already know about bitcoin, such as wallet types, a few things regarding security and privacy, and some other things I've read about but haven't been able to put into practise?

Speaking of "real life," if I don't receive any hands-on experience, would I still understand what they're saying? Because, based on what I've seen, having a full node will cost me more than I can afford owing to the size and data required to sync/download the entire blockchain, will I still be able to do well with only rudimentary knowledge?

Finally, if you were to suggest your top three sites for learning the technical parts of bitcoin, excluding this forum, what would you recommend, keeping in mind that I have no programming expertise and only know the basics of bitcoin?
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