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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
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1answer
127 views

Coins sent without downloading the full wallet

i sent bit-connect tokens to my desktop wallet and now i cant seem to see them can you please help me it says on the block explorer that it is already there but the network is updated. after that ...
1
vote
1answer
309 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 ...
1
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1answer
42 views

Question Regarding Send_to_many function of blockchain wallet api

I am using send to many function of blockchain wallet api and i am facing issue. when upto 20 transaction done then after i get error in terminal that 1538652825520 - error: ERR_PUSHTX ...
1
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1answer
69 views

SPV clients and full nodes

Suppose an SPV client goes offline at block X (meaning it has block headers until block X) and then comes back online when the blockchain is at block Y. At that point, it needs to resynchronise its ...
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0answers
27 views

iOS wallet with Bech32 and Xpub keys

Is there a iOS bitcoin HD wallet with Bech32 support and access to your extended public and private keys out there?
2
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1answer
127 views

My node is not showing on Bitnodes

I have a 0.16.3 Bitcoin Core wallet running. I have incoming transactions allowed and I have lots of incoming connections. However, I fail to see my node on the map of Bitnodes; it says it's ...
1
vote
1answer
168 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 ...
0
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1answer
2k views

How long does it take to Sync my Litecoin Core Wallet?

I transferred litecoin from Coinbase to my LTC Wallet. I downloaded the wallet from Litecoin.org and it says it has to sync first before it can accept the transfer. Currently, it says that it is about ...
1
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2answers
43 views

Watch Only Wallets

I don't understand the point of a Watch Only Wallet. I've seen posts that state these wallets don’t contain any private keys, which means they can’t be used to spend coins they receive. In which case ...
0
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2answers
30 views

Address not valid when withdrawing money from Binance

I want to withdraw the Vibrate crypto from binance. When I enter the BTC wallet address which I took from my account from coinbase, binance says invalid address. Am I missing something here?
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2answers
64 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
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2answers
47 views

How to add handwritten key or code to a wallet

I am actually a newbie who bought twenty (2) bitcoins in 2010 and I have only just found where I copied down the code or key. How do I get this code or key onto a wallet or USB? Please advise.
3
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1answer
181 views

Manually checking for credited bitcoins

If I have the bitcoin address, the private key and a transaction ID from Bitcoin (regtest mode) in shell variables, what Python code do I need to run to claim the Bitcoins are indeed intended for this ...
0
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1answer
17 views

Question about nondeterministic wallet

I was reading https://github.com/bitcoinbook/bitcoinbook/blob/develop/ch05.asciidoc#user-stories and ran into this statement. In the first bitcoin wallet (now called Bitcoin Core), wallets were ...
0
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1answer
38 views

have 12 word phrase need to find wallet

I have my 12 word passphrase and would like to see the contents of my wallet how do I see this wallet on a new app or site?
1
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1answer
24 views

Create multisignature wallet from xpub keys in bitcoin core

I can create Multisignature wallet electrum with 2 xpub keys. How can I create bitcoin core to do that? Standart use; Add a multisig address from 2 addresses bitcoin-cli addmultisigaddress 2 "[\"...
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3answers
1k views

How can I recover my coins?

I'm using an alt coin. The wallet would not sync so I deleted the blkindex.dat file to restart the download. I restarted the wallet client and it downloaded all the blocks, but all my coins are gone. ...
3
votes
4answers
340 views

Store Bitcoins offline

I have some bitcoins and ether at Blockchain.info and I am really scared of losing them. How do I best secure them? Right now I have a paper with the code to restore my wallet, but my coins are still ...
0
votes
1answer
444 views

Difference between ripple bithomp “account generator” and “paper wallet”

I've recently found a web which allows to create ripple paper wallets. The website is bithomp.com. At bithomp.com there are several buttons. My question is: what's the difference between the Account ...
2
votes
1answer
114 views

Wallet for btc bot

Which bitcoin wallet should I use to manipulate it programmatically? I don't want to use heavy bitcoin-core. But as I understand there are different kinds of bitcoin's thin clients: some outsource ...
0
votes
1answer
27 views

Retrieve last x transactions from multiple wallet

I create an app which allow each user to own 20 wallets that support 20 coins (btc, eth, monero, neo etc), as well as support but BTC with USD. IF i want to retrieve last 10 transactions of user (of ...
0
votes
1answer
158 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
257 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
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2answers
27 views

question about wallet address conversion

i just recently added a new wallet that can accept bitcoin SV but its address starts with a "q". is there any tools on the internet that can convert that q prefix address to a 1 prefix address much ...
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0answers
12 views

How do I create a redundant 'live' wallet? enterprise level (no hosted solutions) [closed]

I want to create a high availability wallet. I need data synced in the event of failure with failover capabilities. I know I could just cheat with rsync but everything about what I am asking for in ...
0
votes
2answers
9k views

How do I scan my bitcoin receipt into my wallet?

I bought Bitcoins from the Robocoin ATM (I'm told it's the only one) and it gave me a receipt with a QR code to scan into my wallet. I downloaded Blockchain, but don't see where in the app I can scan ...
1
vote
1answer
316 views

Balance zero after recovering wallet from seed-phrase

I recently got help my some experts on how i can recover my wallet using my private key, so i went ahead and downloaded brd wallet and block chain, then proceeded to recover wallet in the first and ...
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votes
0answers
17 views

How to dump full data in leto/wack script for wallet.dat?

Recently I downloaded perl script from https://github.com/leto/wack And it successfully print default stats only.Showing that defaultkey 1,ckeys 201 and other. But I surely know that it may dump full ...
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0answers
17 views

Bitcoin core wallet replication

I have a bitcoin core full node with a wallet on VPS. I use my own script to connect to the RPC. The script works on another VPS. Sometimes bitcoin VPS goes offline. Once the recovery took a long ...
0
votes
2answers
35 views

Can Large Bitcoin Collider break into the wallet which is created by new version of Electrum?

I have heard that Large Bitcoin Collider can only break into wallets that are created by broken software. My other question is that it seems the last private key that they found was on 2017-11-15 01:...
0
votes
1answer
62 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
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3answers
517 views

what is type of wallet with 18 words seed?

1) I have 18 words seed spray inject... (18 worlds total) 2) And i have some password/secret key or private key GVzPYhu....... (35 letters total) What type of wallet and what crypto ...
1
vote
1answer
44 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?
0
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2answers
270 views

How to create a simple lightweight wallet (without mining) for an Altcoin

I am trying to create a wallet using electrum for an altcoin that uses the Scrypt algorithm. I am looking around for tutorials that can show a step by step process on how to create a simple wallet for ...
0
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1answer
276 views

Scam or not terabox?

Terabox.me has HTTPS. From Coinbase anyone can send money to Terabox.me and topup the balance. After making the topup the money is stolen. When you try to contact them they do not answer. Nobody shut ...
6
votes
3answers
26k views

How to create bitcoin wallet by PHP

I'm new to Bitcoin. I want to use PHP to create a bitcoin wallet on my own website. I came to here https://blockchain.info/api/create_wallet but I don't know how to apply it. Would like to have good ...
0
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0answers
20 views

should i can use my coinbase 12 backup phrase into blockchain wallet?

i have one question in my mind i can able to recover my wallet of coinbase using 12 backup phrase into blockchain wallet it will be accept it? and restore my all crypto of coinbase into blockchain ...
0
votes
1answer
624 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?
4
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1answer
203 views

Bitcoin Core 0.13 How many addresses it can **effectively** manage?

I want to know, what's the maximum amount of addresses that Bitcoin Core 0.13 can manage? All addresses should belong to the default account. I want to use walletnotify feature How startup time ...
0
votes
1answer
24 views

electrum wallet listaddress without change addresses

i use the command electrum listaddresses -w .electrum/testnet/wallets.... On a bash console to get all addresses of the wallet. This however also return the "change" addresses which i cannot ...
0
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0answers
33 views

Create a multi user web wallet using bitcoind RPC call

I just a beginner in bitcoin technology.I planning to create a multi user bitcoin web wallet using a VPS full node setup(Not use minig). I read the RPC documentation and found something for archiving ...
0
votes
1answer
20 views

How many non-web wallets discard private-keys? or How common are non-deterministic wallets?

I'm concerned about non-web wallets that discard private keys after use. Web wallets - share addresses between users, so the user can consider all private keys to be immediately discarded. ...
0
votes
1answer
58 views

Bitcoin-qt -testnet 0.17.1 Send and Receive buttons do nothing

Fully synced on testnet blockchain after building Bitcoin with UI and wallet enabled on Ubuntu 18.10. Pressing Send and Receive buttons results in no UI displayed. Receiving addresses dialog doesn't ...
0
votes
1answer
110 views

Spendable Wallet

My friend ask me to open a wallet in blockchain and ask me to give the ID and password later he transact certain amount of btc which shows non spendable after which I am asked to change my password ...
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0answers
26 views

Can the blockchain be imported into wallets of different brands?

Can I import the block chain that bitcoin core downloads to use in any of the other full node PC wallets? Are the formats the same or inter-convertible?
0
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1answer
26 views

Code prevention of sending bitcoin to an address on the wrong chain btc/bch/bsv

Since they share several common addressing schemes, can I figure out in code how to send them to the right chain?
3
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3answers
1k views

Lost my Bitcoin wallet and have only 11 out of 12 mnemonic seed phrase words. How can I get my Bitcoins?

I am new to the whole Bitcoin thing, and I am having my first attempt almost going sour. I lost where I created my wallet. I have my Bitcoin address and only 11 of my mnemonic seed phrase words (of 12)...
0
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2answers
81 views

How to use “lockunspent” in bitcoin core wallet console?

Try to use the Lockunspend RPC in bitcoin core wallet console. But always get wrong, and google it can't find answer. My input is: lockunspent false "[{"txid":"...
3
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0answers
349 views

Cannot obtain a lock - Already deleted lock file

I am trying to open Bitcoin Core of "Cannot obtain a lock on C:User/App..." I deleted the lock. file like previously suggested but cannot find a solution after that! If I reinstall will I loose the ...
2
votes
5answers
603 views

Encrypting wallet manually instead of using hardware wallet

i am new to this community and like to know why one should prefer a hardware wallet instead of using encryption algorithm like AES-256 along with PKDF2 to secure crypto wallets ? i currently hold btc ...