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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
11 views

I can not get btc on Copay wallet

1EcWMDBH3W6CLu5nM9CjvqbFZefvdv8y1a I send 2.48 btc to this add on Copay wallet. But now, i can see on Copay. Copay say: network error. Please help me!!
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2answers
30 views

How could a lightweight wallet determine the validity of 0-conf transaction?

I found that a lot of people are interested about security of 0-confirmation payments. But, it seems that most discussions focused on double-spending (like broadcasting two or more conflicting-but-...
0
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1answer
32 views

Transaction haven`t got

5 days ago some Pokerroom sent to my Bitcoin Core wallet a slight amount of bitcoin. I checked it on Blockchain, it's OK. But, unfortunately, still there is no bitcoins in my wallet. I've also sent ...
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0answers
14 views

Bitcoincore change file location [duplicate]

I have a question with Bitcoin Core Wallet, which I recently downloaded the software to my to MacBook air laptop from bitcoin.org. How could I change the file location without interrupting or starting ...
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0answers
23 views

what is my wallet number. how do I do internet transactions [closed]

I recently installed Bitcoin wallet. I am a new user and do not know my wallet address or number. Please kindly assist
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1answer
29 views

How to protect bitcoinj wallet?

I am a new BitcoinJ user, I have few questions related about its wallet, can anyone please help: Is there any way to encrypt the .wallet file? will anyone obtain a copy of the file be able to spend ...
2
votes
1answer
51 views

Anti-Virus Software Found Trojan from Electrum?

I downloaded electrum wallet 3.3.2 recently and installed it. But my anti-virus software detected a trojan from my wallet file. This has happened many times previously. Why do anti-virus softwares ...
1
vote
3answers
49 views

Generating bitcoin wallets for my customers

I run an application written in PHP and need to add the option to buy services with bitcoins. So, for each user i need to generate a unique, unused bitcoin address. I could generate X number wallets ...
0
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1answer
12 views

wallet that does not abstract change addresses?

I wanted a hands on approach to see change adresses myself instead of hiding away all the details. I also want to see non-deterministic wallets just for education so that I can understand. When we ...
0
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1answer
34 views

Loading to Bitcoin wallets

I've downloaded some bitcoin wallets because I am planning to load some amount in it using my ATM. But I don't know how. Will somebody help. How can I have some bitcoins in my wallet?
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1answer
22 views

Can't link my Paper Wallet to Blockchain

So I've created a Paper wallet using bit address.org, and have joined Blockchain.com, but can't find out how to link the two? Also the strategy I'm using at the moment-till maybe "you" say otherwise, ...
1
vote
1answer
14 views

What really happen when user moves fund between Main Account and Trading Account in HitBTC?

I am building a crypto exchange and I wonder how HitBTC exchange (https://hitbtc.com/) is handling "Main account" and "Trading account", as the image below: According to them, Main Account is like ...
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1answer
57 views

I accidentally transferred my Bitcoin Cash to Bitcoin (BTC) wallet in BitMEX! [closed]

A few days ago, I bought Bitcoin Cash and transferred it to my BitMEX Bitcoin BTC Wallet by accident! This is money that I can't afford to lose! What do you suggest I do? My conversations with BitMEX:...
0
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1answer
26 views

Sent BTC to Jaxx Wallet Never Received [closed]

A friend suggested I use Jaxx Wallet so I downloaded the software and sent my BTC using their QR Code from Coinbase. Looking back, I should've left it where it was! It never arrived. I also sent LTC ...
0
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1answer
37 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 ...
1
vote
1answer
23 views

How do non-deterministic wallets violate the principle of address reuse?

In chapter 5 of Mastering Bitcoin, Andreas writes: "The disadvantage of random keys is that if you generate many of them you must keep copies of all of them, meaning that the wallet must be backed up ...
0
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1answer
19 views

Old Bit Coin Wallet Failing to Pass 180 Weeks

I have an old laptop that I have bitcoin wallet on. I left the computer alone since early 2015 and when I try to sync the bitcoin wallet, the wallet gets stuck on 180 weeks. the bitcoin wallet sync ...
0
votes
2answers
27 views

Watch a BitCoin account for incoming payments

I want to watch a set of BitCoin addresses and be notified (preferably by email) when they receive a payment. I prefer me not to write my own software for this and not to install it on my own server, ...
1
vote
1answer
34 views

old wallet.dat with only incoming tx from mining, now shows 0 coins even after rescan and all the transactions are there

I found an old wallet.dat it contained hundreds of transactions while i was mining. I've replaced the wallet.dat in a new Bitcoin Core wallet, rescanned, all the txid are showing but the amount of ...
0
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1answer
36 views

Bitcoin Core 0.17 fails after loading too many wallets

I can start bitcoin core loading with 200 wallets. But when I increase it to 300 wallets, it fails. Below is the debug.log when I tried to load 300 wallets. 2018-12-17T01:36:27Z init message: Loading ...
2
votes
1answer
65 views

Bitcoin Core Old Wallet.dat Vulnerability

Own a wallet.dat file from 2010-2011. Yesterday I saw there was a vulnerability which is makes attacking somewhat easier if your wallet is generated by old client and I'm pretty sure my wallet is ...
-1
votes
0answers
25 views

Is there is any one who can provide the logic to set the transaction fee for bitcoin transcation?

I am searching for the rpc function that will set the transaction fee . So far i am not able to find. how can we set the transactions fee for setting the transactions priority.
0
votes
1answer
41 views

Electrum & other wallet`s what bit os do they use 32-64bit?

Simple question,what bit os 32-64 does these wallets use,to be specific electrum as well as the others ? I'm new to this crypto stuff so i have a lot to learn, i'm starting almost at the bottom...Just ...
1
vote
2answers
36 views

how to set the transactions fee using the RPC call?

I am creating the web wallet for the bitcoin , I want to allow web wallet users to set the transactions fee . Is their is any rpc call available for setting the transactions fee (for setting ...
1
vote
0answers
26 views

Bittrex toke my BTCP tokens [closed]

As some of you recall, we had the BTC ZCL fork this year. For those who had the ZCL on the Bittrex wallet, they were convert to BTCP, but Bittrex wasn´t trading, but it was allow to keep those tokens ...
0
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1answer
32 views

Arbitrary access to already confirmed transactions

This link mentions that "[getdata] can be used to retrieve transactions, but only if they are in the memory pool or relay set - arbitrary access to transactions in the chain is not allowed..." But ...
1
vote
1answer
39 views

Is there a Wiki comparing different wallets?

I am new here so please go easy on me if my question is not written to your standards. If you ask me to make changes, I will make them so that my question is more suitable for this SE. If you look ...
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votes
1answer
52 views
0
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1answer
39 views

Is there a way I can reach the owner of the wallet address

I mistakenly sent some bitcoins to a wrong address. The mistake was from the wallet address I was given. An extra letter was added, making the address 35 digits. Is there a way I can reach the owner ...
0
votes
1answer
40 views

bitcoin core wallet transactions syncing

ill explain the steps i want figure out. I have an empty bitcoin core wallet . Step 1. I backup the wallet and go offline. Step 2. Someone send me a bitcoin to this wallet and i can see it(in ...
2
votes
3answers
699 views

What kinds of wallets are there?

Can I get short a explanation about cryptocurrency cold/hot wallets? Are there more kinds?
1
vote
1answer
40 views

Security of Bitcoin Wallet

I have a doubt on Bitcoin wallet. Suppose I have an online Bitcoin wallet. Now, someone breaks into my computer and steals my Bitcoin wallet. Fortunately I have a backup of my wallet on another ...
3
votes
2answers
87 views

Bitcoin core wallet transactions and synchronisation

I have Bitcoin Core wallet. I wanted to know if each transaction I need sync the wallet? (I have a new business that accept bitcoin and I must to save each transaction)
2
votes
1answer
64 views

Create a new receiving address in the behalf of another wallet?

I want to create an API service that will trigger my local wallet to generate new account with receive address and return that address to a user. User => API => my_local_wallet => API => User The ...
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3answers
35 views

Why do HD seeds use a word list?

I'm curious what the purpose behind having a word list for BIP39 HD wallets? Are you required to use these words to create a wallet seed? What would happen if you chose random words not on the ...
-2
votes
1answer
136 views

Consensus issue, sync. stuck at “Synchronizing sporks - 25%” - PIVX fork

I've been working on a PIVX fork for some time, to better understand blockchain infrastructure and coding in general. I have been able to modify all parameters, remove checkpoints, set up a new ...
0
votes
1answer
47 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 ...
0
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1answer
35 views

Is there a limited number of addresses a wallet can hold?

Let's say I have an imported-type electrum wallet, how many private keys can I import to that wallet, if there's a limit to it?
0
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1answer
54 views

How to recover Bitcoin sent to example address on Bitcoin.org info page

Please, I am very new and accidentally loaded funds into a sample wallet on the Bitcoin.org information site instead of my personal wallet. This happened October 11, 2018. Would you please help ...
1
vote
0answers
26 views

Deriving Child from Public Key

I'm reading Andreas Antonopuolus's "Mastering Bitcoin" and I have some confusions regarding the derivation of child keys. This picture is showing how private child keys are derived. https://github....
0
votes
1answer
29 views

Whether coldcoinbitcoin.com or some other, possible to save our private key?

I don't have wallet yet, so I do googling about it, and found that cold wallet is more secure than hot wallet, one of example of cold wallet I found is coldcoinbitcoin.com And I think about how they ...
0
votes
1answer
55 views

Web wallet making direct RPC calls to bitcoin node

Is it good idea to make direct RPC call's to node computer to generate web wallet addresses here is what i am trying to implement i want to create new web wallet based on bitcoin and want to allow ...
0
votes
1answer
62 views

How to get the Extended Public Key

Hello I have the following code that generates a Public Key, Private Key and BTC Address. import hashlib import ecdsa from base58 import b58encode_check, b58decode_check import os def ...
0
votes
1answer
19 views

Inbound requests after opening Electrum

A few days ago, I was exploring Electrum (Android) out of curiosity. A few moments later, I get notified by our firewall that it flagged several suspicious inbound requests. The source IPs came from ...
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votes
1answer
20 views

Strange values in Bitcon Electrum wallet file (change and receiving)

I am performing a forensics analysis of a Bitcoin Electrum wallet. When I open the file manually, there are values like this (changed it a bit): "accounts": { "0": { "change": [ ...
0
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1answer
57 views

Bitcoin open source web wallet with Bitcoin wallet service

Where the user email and password are stored when user registered on the web wallet websites like blockchain.com ? Is the blockchain.com directly interact with the bitcoin blockchain and store the ...
0
votes
1answer
31 views

How does Electrum wallet list my transaction record?

I'm a beginner of Bitcoin and blockchain. I use Electrum as my BitCoin wallet, and install it on both home PC and office PC. I can see all transaction records on Electrum wallet of both home PC and ...
0
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1answer
22 views

Why isn't the description field synchronized at different Electrum wallet?

I use Electrum as my BitCoin wallet, and install it on both home PC and office PC. I fill in "Description" field and send some Bitcoin on the office PC BitCoin wallet, it's OK. The Electrum wallet ...
0
votes
1answer
15 views

Copay Multi-user Wallet

I am very new to Bitcoin. My friend and I are doing a business that will accept Bitcoin as payment. I would like to know how easy it is to use Copay as a wallet that we can both share, and that will ...
1
vote
1answer
38 views

i have lost 83$ worth bitcoin from my blockchain wallet can any one help me to recover it? [closed]

on 2018 oct 19 there was a transaction which I haven't done from my wallet of 83$ bitcoin please help me to get it back