Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

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.

0
votes
0answers
16 views

Decrypting wallet works using command line, but does not work throught the Qt Gui

I have upgraded to Bitcoin core version 0.16.2 and when I try to access my wallet using the passphrase, it gives an error in the Qt gui saying incorrect passphrase, but it works using the rpc command ...
0
votes
1answer
105 views

Manage multiple users wallets for web wallet service

This already summaries the issue I'm currently trying to figure out to calculate the transaction fee to prevent negative balance. (testnet) I tried using createrawtransaction answered. When I tried ...
0
votes
1answer
121 views

How to recover my funds from electrum wallet with privatekey and redeem script?

Hey I think I know the answer already and I kinda screwed up I think I just want to verify. so I send BTC to my electrum wallet and I forgot the seed. I could not find it. but I have the private key ...
0
votes
1answer
205 views

My BCH is marked 'unspendable' in my Blockchain Wallet

My BCH is marked 'unspendable' in my blockchain wallet. I entered my public address instead of my private address by mistake when I exported the BCH from my paperwallet. Is that the problem and how do ...
0
votes
1answer
23 views

What is the typical size for an extended public key?

What is the typical bytesize range for an extended public key? An extended private key?
0
votes
1answer
168 views

how to enable wallet in a confirmed node

I installed/compiled my Bitcoin Core RPC client version v0.16.2.0 and i used --disable-wallet flag. I think this is the reason I am seeing "Method not found" errors when trying to GetNewAddress how ...
1
vote
1answer
211 views

What makes an extended public or private key?

I was under the impression that an extended public key was comprised of the public key + chain code, and I'm unfamiliar with what comprises the extended private key. However this does not seem to be ...
0
votes
1answer
36 views

How do I open up the transaction dialog popup in Ardor Ignis via the URL parameters when the wallet gui loads in the browser?

I'm able to get to open up the wallet gui via the browser and go straight to the asset page, but how do I open up a transaction popup?
0
votes
1answer
114 views

How to make a persistent SPV wallet? (bcoin)

I created a wallet on a SPV node. The wallet is initialized from a mnemonic. After receiving some transactions, the wallet's balance looks like: { account: -1, tx: 3, coin: 3, unconfirmed: 136300, ...
0
votes
0answers
35 views

My whole Copay Wallet has passed to unconfirmed :/ [duplicate]

Crazy thing with Copay: This is it, except that my last transaction is 11$ not 600!! If someone know the bug and how to correct it... I'm all ears!
0
votes
1answer
23 views

I didnt received funds into my wallet [closed]

Funds were sent from another wallet to my wallet, but i didnt received the funds, please help
0
votes
2answers
57 views

How do I get a bitcoin address? [closed]

I don't know how to get a bitcoin or cryptocurrency wallet address. Can anyone help me with that information?
0
votes
1answer
47 views

Instant BTC to USD transfer? [closed]

is there a way to have BTC sent from somewhere to my wallet and then that amount is immediately transferred to USD? I know that Coinbase offered this once but they have since removed that feature. I ...
0
votes
1answer
40 views

I am not able to send BTC in Blockchain

I have 0.98 BTC confirmed, but my wallet only lets me send 0.1 BTC. My wallet has received a lot of small payments, what can I do? Thanks
0
votes
1answer
318 views

How to delete wallet without deleting blockchain

I am registering some addresses as watch only addresses and I would like the ability to reset my wallet without having to sync again. Can I just delete my wallet.dat? I use Bitcoin Core version 16.1. ...
0
votes
1answer
41 views

UTXO transaction consolidation?

As a relatively new user, I have only generated a handful of public addresses. Usually, to move to a newly discovered and preferred wallet. I’ve only recently learned that a single seed phrase can ...
0
votes
1answer
34 views

Any Tutorial to send Bitcoin from Copay to Trezor? [closed]

I am using Copay wallet, and feel comfortable with it. Now, the tricky part is to send my Bitcoins to my Trezor wallet. Any feedback on the subject? Regards
0
votes
1answer
37 views

Double transaction on same hash (transaction ID) - Loosing 0.01 btc each time [duplicate]

Each time I send some btc to another bitcoin wallet there is a second transaction on the same transaction ID (hash) and each times i am loosing around 75 USD. You can see by yourself here; https://...
0
votes
2answers
44 views

My phones died and can't restore wallet on Copay [closed]

My phone recently died and I had to reset it all the apps. I tool the 16 character reference I was given in Copay to reinstate my wallet, but there is NOWHERE to put the 16 characters code. Have I ...
1
vote
1answer
132 views

How to create wallet in Electrum programmatically?

I want to create new wallet using Electrum-apis. I have gone through the documentation given here but didn't found any method to create a new wallet or an address. Can someone please clarify how I ...
-2
votes
1answer
38 views

Novice and looking for guide [closed]

please I'm new to so many things here, but these are my questions. what is really required from blockchain wallet in order to successfully link it with a miner, Is it ID or Address añd how do i know ...
0
votes
1answer
49 views

Why do wallets of Bitcoin exchanges have tens or hundreds of thousands of addresses?

I am looking to track the wallet of Kraken and see how the balance changes at each block. For that purpose, I use www.walletexplorer.com (https://www.walletexplorer.com/wallet/Kraken.com/addresses) ...
0
votes
2answers
31 views

How to build a bitcoin delegation server?

Actually, I know there are already have blockchain.info and its own api. But I want to build my own server which can provide basic API like: Generate a wallet by use password and username. User can ...
5
votes
1answer
392 views

How can all possible numbers in 256-bit space be squeezed into 160-bit space?

Bitcoin addresses are essentially 160-bit hashes of a 256-bit public key. Huh? How can all possible numbers in 256-bit space be squeezed into 160-bit space? Does that mean any given bitcoin address ...
0
votes
0answers
86 views

Wallet.dat brute-forcing [duplicate]

I have a friend who discovered that they had a wallet.dat from 2012 and remembered that they bought some bitcoins. It turns out they encrypted the wallet file and have forgot exactly what the password ...
0
votes
1answer
29 views

Is there a Bitcoin wallet that has French language support?

Which Bitcoin app has a language option that can be changed from English to French? I have tried few applications but they seem to be no language option.
0
votes
2answers
74 views

Can I use Copay wallet from Iran? [closed]

Can I use Copay wallet from Iran? Or Iran IP is blocked? Because some wallets blocked money of Iranian users because of sanctions programs administered by the U.S. I need to know if my money will be ...
0
votes
1answer
92 views

How Mining Reward Goes to Our Wallet?

Let us consider, if someone found a bitcoin block using his pc, then how he can get reward BTC to his bitcoin wallet? I really don't know how a miner get reward of 12.5BTC to their bitcoin address. ...
0
votes
0answers
14 views

Mistakenly transfered btc to bch adress..plz help me [duplicate]

Paid the fees paid the cash and its confirmed but i gave them my BCH adress instead of BTC How can i see my money again? 😐
1
vote
2answers
36 views

How to see bitcoin in my wallet

I bought bitcoin from coinmama and sent it to my bitcoin core wallet, but after the syncing was done I don't see that my wallet has been credited. Has anyone else experienced this issue?? Thanks!
0
votes
1answer
86 views

Electrum iOS alternative that can create multisig wallet with other Electrum wallets?

I want to create a multisig Electrum wallet with two signers: my desktop and my mobile. Since Electrum is not on iOS and I really want to keep using it on my desktop, is there an alternative available ...
-1
votes
1answer
228 views

I'm Searching cryptocurrency exchange api [closed]

We want complete cryptocurrency trading service from api requirement all api where we can integrate all services in my UI. long story in short we want any service provider backend in our UI. API ...
0
votes
1answer
47 views

How to check where I recently sent some Bitcoin Cash using Copay wallet

Hey sorry but i'm totally new to this. i bought serval different currencies. i have sent bitcoin and bitcoin cash to my copay wallet. i can see the bitcoin but not the bitcoin cash. the balance has ...
0
votes
1answer
117 views

Why use the master key to encrypt private key? And why just store unencrypted master key in memory?

When encrypt wallet, using a master key to encrypt private key.The master key is encrypted by the key derived based the wallet's passphrase. When unlock wallet, the unencrypted master key is stored ...
0
votes
0answers
13 views

Why use the master key to encrypt private key? [duplicate]

When encrypt wallet, using a master key to encrypt private key.And the master key is encrypted by the key derived based the wallet's passphrase. Why not directly use the key derived based the wallet'...
0
votes
1answer
20 views

Transfer between different e wallet

Can we transfer cyptocurrency to anyone so long they hold an e-wallet, even in different part of the world?
1
vote
2answers
172 views

How to migrate bitcoin node from one computer to another

IN my old computer some addresses have bitcoin and it is showing on blockchain. When i am trying to get balance of the same addresses in my new computer where i have synced bitcoin full node ,I ...
0
votes
0answers
26 views

jsonRPCClient bitcoin not generating transaction id however new address is generated

I'm using jsonRPClient to connect to my, I'm able to generate new wallet address using getnewaddress however when i make a transfer using sendtoaddress transaction id is not generated. sendtoaddress ...
0
votes
2answers
59 views

How do wallets receive the amount of Bitcoins

I've always wondered how wallet clients can receive the corresponding amount of Bitcoins so fast. If I want to know how muc Bitcoins I own, I have to parse the complete the complete blockchain to ...
0
votes
0answers
52 views

Please explain WalletExplorer.com layout of data

I am having a hard time understanding exactly what information is being presented here: https://www.walletexplorer.com/wallet/Poloniex.com I believe that this is the aggregating wallet held by the ...
4
votes
1answer
105 views

use old offline phone as a hardware wallet?

here's what i want to do: store my private key on an offline phone. use that offline phone to generate a signed transaction and generate a QR code for me to scan/broadcast with my online phone. does ...
0
votes
1answer
57 views

how to retrieve BTC from BCH address

I was on KuCoin and accidentally sent BTC to the BCH address (thinking I was buying BCH). Of course nothing shows in the BCH wallet on KuCoin. I can see it on the blackchain but cannot access it.
0
votes
2answers
73 views

i lost access to my bitcoin [closed]

I did not have any idea about bitcoin but I wanted to get in, I met this guy who knew about it on facebook asked him if he could help. he sent me the link on blockchain to signup showed me how to buy ...
0
votes
1answer
382 views

How to send bitcoins without the bitcoin client in PHP

Is there a way to send bitcoins programmatically without the bitcoin client using PHP?
0
votes
2answers
38 views

What is the Design of Bitcoin storage?

How is bitcoin network stored and shared across the network? For instance, where is the data of UTXOs for each wallet is maintained?
1
vote
1answer
37 views

Unable to send total amount of bitcoin even after deducting the transaction fee what do I do? [closed]

Hi I recently imported a wallet to blockchain wallet from a backup, the wallet and everything shows up and everything but since the imported wallet is not protected by the backup phrase and not as ...
0
votes
0answers
46 views

What's the difference between all kinds of bitcoin addresses (Single, multisig, etc…) also compared to all bitcoin forks?

Bitcoin addresses start with 1. Multisig/Script addresses start with 3. Other forks of bitcoin have single letters that are different at the beginning. Is this letter simply and only prepended to the ...
1
vote
0answers
42 views

Totally new to this - am getting tied in knots! [closed]

I have purchased £250 worth of Bitcoin - it is now siting in a Coinify account. I have created my wallet using Electrum - how do I transfer from Coinify to my wallet? And then what do I do? Would ...
0
votes
1answer
83 views

Altcoin: Send/receive transactions between nodes have high failure rate

I've noticed that an unusually high number of my attempted send transactions between my nodes (which is currently only 6 at most, but never less than 4) will not broadcast regardless of the amount of ...
0
votes
1answer
132 views

How i get callback notification while BTC received to wallet

i installed bit coin core in my Windows machine [test-net] .i implemented a C#.net application using Bitcoin RPC command like generate address , transfer BTC to one address to another address. It ...