Questions tagged [wallet]

This tag should be used for questions that pertain to wallet software. A wallet software is a piece of software which manages users' keypairs, addresses, and transactions. Wallet software also allow a user to send and receive Bitcoin.

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40 views

Send funds from a specific address with bitcoinj

I have two addresses in my wallet. I use one of them as a buffer and clients can receive money only from that address. How can I send money from a specific address?
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199 views

Problem with balance of my address

I have a problem that wallet does not recognize transactions of my address. The problem is present on testnet. Relevant address is n3qPR7uHUSoqnd8DZpE8GVhqnmrMzYu7Vj (https://testnet.blockexplorer....
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67 views

Bitcoin multisig contract - to Lock coins with nTimeLock (BIP65)

I really need help. I am currently Developing a Bitcoin wallet and want to build in a SMS Based send function where the sender does not need to know the receiver publicKey. After the contract get ...
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48 views

Wallet's role in a double spend attack

How does my wallet allow me to double spend? As soon as I make a payment, shouldn't my wallet delete those bitcoins or does it leave them until the transaction is added into the blockchain?
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130 views

Locked balance in my wallet

I have transferred bitcoin form copay to my friend wallet 4 months ago and I just realized that my coin never sent to my friend's wallet and status in Copay wallet is "Locked Balance". My question is ...
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171 views

Stateless vs Stateful wallets

Stateless wallet are wallets that do not store any information locally on the device. Stateful wallets are wallets that store information such as index of unused address. According to my ...
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69 views

How to list non-HD addresses in bitcoin core?

Let's say I imported some private keys, how do I distinguish between those and addresses generated from the HD master key?
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321 views

Restore old multibit wallet

I just found an old backup of a bitcoin wallet on a USB stick containing 4 folders: key-backup - empty rolling-backup - contains a .wallet file stamped with a date from 2014 wallet-backup - empty ...
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32 views

Bitcoin Core wallet sync

Do updated blocks from a sync from a years-old old wallet have an effect on its current use?
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208 views

Bitcoind gui client, wallet client with peer preference, node manager

first time user here so politely point out any thing I have done wrong. I am looking for three things, but first let me explain the situation and use case: I am using bitcond full node on a headless ...
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485 views

Differences between types of paper wallets at bitaddress.org

What are the differences between the different types of paper wallets offered at bitaddress.org? I think the same question applies for the paper wallets offered at bitcoinpaperwallet.com. On ...
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Where is documentation for the CLI for the GameCredits Core for Windows?

I am using GameCredits. I installed the node software locally and synced all the content. However, no helpfile seems to come with the software and I don't know how to start. I am quite new to this ...
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331 views

Did I lost my balance by using an old wallet.dat?

I saved a copy of my wallet.dat as a backup, i used it to transfer 1 btc to another address, now it's got 1 btc less in the total. now I deleted the wallet.dat and open the wallet with the saved ...
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409 views

my bitcoin transaction does not exist in blockchain.info nor does it exist in any tx accelerator

I sent bitcoin to myself using the breadwallet. Before that, i went to my breadwallet which i made a purchase from a few days ago and when i login it says something about payment being rejected so i'...
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119 views

How return transaction hash from wallet to android app after payment?

Scenario: I have my android app where customers can pay by bitcoins. For this I created intent with uri like: bitcoin:[address]?amount=.. and using startActivityForResult it opens wallet with ...
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182 views

Transaction I didn't make is unconfirmed

I have an unconfirmed transaction that's come from my ledger wallet that I didn't make. The transaction doesn't show in the wallet history but the balance is now zero. Can anyone advise? I'm a bit ...
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223 views

how to import my wallet from blockchain.info into bitcoin-qt?

I have read the related discussions about how to import a wallet and though they are close, the answers does not help with this problem so I'm asking it here and now. I have my bitcoin public ...
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73 views

Do wallets break trustless character of cryptocurrency transactions?

My question is, whether lite wallets and wallets in general break trustless character of cryptocurrency transactions or not? In case of a lite wallet, even I hold the keys, a blockchain itself is ...
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263 views

I have an issue with my wallet. it is giving me fatal error

Sorry to ask it here because I can not find a better place.. This question is related to my Dogecoin wallet ... I accumulated some dogecoin in the past, but I have not been able to recover them for ...
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1answer
2k views

Online wallet to redeem pre-fork paper wallet for both Bitcoin and Bitcoin Cash

I have BTC (pre-fork) and now BCH(BCC) on a paper wallet. What's the best online wallet to transfer them into to ensure I retain both coins and also to be able to transact with them?
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217 views

Bitcoin core or bitcoind as server on the network?

does anyone know if it is possible to use a specific bitcoin kernel installation on a network as a server for the internal network so you do not have to install multiple complete bitcoin core copies ...
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2k views

If I have the hard drive that I mined bitcoins on, can I find the wallet?

I used to mine bitcoins years ago and I still have the hard drive. I just don't know where to find the wallet or the key or any of it. Is there any way for me to do that?
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117 views

WRONG ''send to/receiving'' address always displayed on trezor??

when using myetherwallet the wrong and completely unknown receiving address is always displayed on the trezor screen when im asked to confirm the addresses match, BUT, i sent a very tiny amount and it ...
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229 views

How to create wallet satisfying the scenarios?

I want to implement the wallet to create bitcoin and altcoins exchange and store system. Somehow create random or HD wallet that holds and store upto 50 user public keys.But users will not have ...
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1k views

About wallet architecture of cryptocurrency exchanges

It is my understanding that exchanges have one "omnibus settlement wallet" or multiple wallets assigned to individual users and exchanges have control over these wallets. Of course, if any exchange ...
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44 views

why is my multi wallet still showing sending /unconfirmed?

My wallet received bitcoin successfully but it's showing unconfirmed in my end and the other transactions i have sent wouldn't go through . It's been showing sending for over 24hrs and the address ...
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61 views

How to generate addresses for a rudimentary BTC transfer app

I am a student studying web development at a prominent bootcamp in the United States. For my capstone project, I have decided to try and build a fairly simple application wherein one authenticated ...
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1answer
547 views

Wallet for Rise currency

Does anyone know if there's a wallet application for Rise currency? Thank you!
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509 views

Electrum - low fee

Please help! I received .116 BitCoin into my Electrum account and then sent .115 BitCoin to my Dream market account. Annoyingly a low fee has appeared on Electrum (see screenshot). I added another ....
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89 views

Is the Password stored in RAM in clear text after decrypting the MultiBit HD wallet?

After decrypting your wallet in MultiBit HD, is the clear text version of password stored in the RAM?
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271 views

Addresses appear empty in QT wallet, but not in the blockchain

I tried to move from qt to electrum, so I opened a new electrum wallet and transfer a small amount to it. This worked fine, so I tried to transfer all the rest. Now - the qt wallet appears to be ...
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47 views

Is there a Bitcoin wallet app for Android which allows me to quickly generate say 50 addresses, label them and…

Is there a Bitcoin wallet app for Android which allows me to quickly generate say 50 addresses, label them and then export the whole list to a text file or copy/paste all at once (not one by one)? I ...
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148 views

Stuck unconfirmed balance in multibitHD (stuck since 2015)

I recently started reusing bitcoin. Let's just say, I gave it a lay off when the value of bitcoin bombed in 2015. I sent my bitcoins from my MultiBit wallet to MultiBitHD on 13th november 2015. They ...
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40 views

Wallet issues with bitcoin

i am new to this bitcoin universe and signed up on a website called genesis mining, a form of cloud mining. it asked for my bitcoin wallet address but can't find it no where in the bitcoin wallet app ...
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Is it possible to attain information regarding individual bitcoin wallets (including the ones of the miners)?

If yes, how can I do it? (The information in concern is such as the transaction which the wallets involved in.)
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Is it possible to determine which transactions involve the same wallet?

More specifically, with APIs such as this: https://blockchain.info
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764 views

bitcoin wallet error

I have a problem I am unable to start my miners and unable to open my bitcoin wallet. when I try to open wallet I get Program:C:\program Files\Bitcoin\bitcoin-qt.exe File:chain.cpp,Line96 Expression:...
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1k views

My transactions aren't being recognized in Blockchain

I have a Bitcoin core 0.11.0.0 on a server and it always worked fine. However, when I try sendtoaddress now, it generates a TXID but the TXID is not recognized in Blockchain (it says "Sorry we could ...
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280 views

Linux gitian-builder “dpkg: error processing package sudo”

I am using Ubuntu. I cannot compile the Virtual Machine. If i direct to gitian-builder and type into the Terminal: sudo bin/make-base-vm -a i386. It compiles for approximately 3 minutes and than it ...
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235 views

Bitcoin Core QT Fatal Error after moving block folder, can't retrieve Private Key

I have tried installing Bitcoin Core on my PC and without thinking, I went on and bought some coins (I was trying to be organized, so by the time the sync was done I would already have the coin). 90% ...
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Bitcoin transactions.

So recently, I had some bitcoins transferred to my desktop wallet account. The transfer happened yesterday. The way I did it, was that I created an address as you all know, without label or specific ...
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242 views

How to change directory for MultiBit HD wallet file away from C:\?

I know the seed is all I need to recover coins, and all I need to recover coins is the 12 words passphrase, etc. etc. But, what I really want, for various reasons, is to be able to move my wallet for ...
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56 views

Bitcoin did not get to reciever

I sent $50 worth of bitcoin to my cousins blockchain bitcoin address, it said sent and the bitcoin amount deducted from my wallet. However, the bitcoin did not reflect in my cousin's wallet. I ...
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80 views

Does Trezor have any shortfalls security-wise?

Or do you have a recommendation for another cold wallet?
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Recovering wallet after update to Btc core 0.13

I updated my bitcoin core to 0.13 version and my wallet is empty and my transactions doesnt show anymore either. I've re scan .dat to make sure. How can I recover it ?
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BitcoinJ - Master Key from 12 word

Is there any posibilities to: 1. Create deterministic seed from 12 or 24 word 2. Create Private Master key from this deterministic seed 3. Create deterministic wallet using private master key in ...
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1answer
178 views

Mutibit HD - Maintain a wallet on 2 devices

Is it possible 2 maintain a single Multibit HD wallet on two devices? Assume a laptop and phone. My first thought is to install MB HD on the second device and create a new wallet using the original ...
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683 views

Coinbase API: Create bitcoin wallet for app registered users

I am a PHP newbie. I want to develop a web app to store,send,retrieve bitcoins. I need to create wallet for each users. Our idea is to use any online wallet service such as blockchain.info or coinbase....
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171 views

Getting Bitcoin address from Android Bitcoin wallets

In the android app that I am developing, I need to send a request to check if other Bitcoin apps exist on the user’s phone, and if that is the case, I need to get the user’s Bitcoin address from the ...
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Bitcoin Wallet - An unconfirmed transaction that was later resent and confirmed still shows up on total

I use the wallet Bitcoin Wallet from the Google Play store, and recently received a transaction for some BTC. However, this transaction is really a resend of an earlier transaction for the exact same ...