Questions tagged [wallets]

Wallets are applications on top of accounts, so called smart contracts, which manage your Ether. There are simple savings wallets or multisignature wallets.

Filter by
Sorted by
Tagged with
0
votes
0answers
17 views

Wallet and user relation

I want to build a de-fi webpage that receives ethereum from users, so i want to store all ethereum within a smart contract and want to know how much ether does a user has. if i create a new unique ...
0
votes
1answer
29 views

As of 2020, what are the community-trusted desktop cold storage wallets?

I'm looking to transfer some ETH from markets to a wallet. I see MyEtherWallet.com has a way to be run in a cold storage environment. However, the fact that they're Twitter account got hacked makes me ...
0
votes
0answers
18 views

is there a way to create a ens ethereum address to be readable one using cryptography? [duplicate]

I would like to generate address which are readable to people using cryptography and supporting ethereum transactions without problems, I don't want to use ens ethereum because I will have to pay for ...
-2
votes
1answer
30 views

Depriving Address of my own wallet created? [closed]

I want to derive Address of my own wallet developed using web3 frameworks without looking onto etherscan for the Address. var Web3 = require("web3"); var url = 'https://ropsten.infura.io'; ...
0
votes
0answers
32 views

Deliver a dapp to a client, how to set as owner?

So, as a freelancer that wants to make a smart contract for a client, how do you set such client as the owner of the contract? Would it be setting the owner variable to the eth address of the client, ...
0
votes
2answers
20 views

I had version uped my metamask on firefox. It makes my metamask account renewed. I want login my old metamask accout

I had version uped my metamask on firefox. this version up makes my metamask account renewed. I want to login my old metamask accout. I dont have my old acccunt private key or JSON for import old ...
0
votes
0answers
22 views

Ethereum was withdrawn from my wallet to the wrong address

Ethereum was withdrawn from my wallet to the wrong address. I am using metamask and decentralized wallet application. The keystore file is stored in Apple could storage. Mnemonic did not use or save ...
0
votes
0answers
8 views

web3.eth.accounts.wallet.create() works on desktop Chrome but not on mobile

The following lines of code work (a generator function of redux-saga in my React app) on desktop Chrome. However, it does not work on desktop Safari, iOS, and mobile Chrome (on Android). Did not works ...
0
votes
0answers
39 views

If I have several wallets with the same address, how to deal with nonces?

I access Ethereum from several wallets. Some of the addresses are present in several wallets at once. I discovered that nonces should always increase. (Right?) Then if I send transactions from several ...
0
votes
1answer
19 views

Cold wallets & dapps

I am new to ethereum and curious about interacting with dApps while keeping a private key in cold storage. I like the idea of keeping the private key for an Ethereum wallet on an air-gapped computer. ...
0
votes
1answer
35 views

How to forward tokens without paying a gas [closed]

I'm working on a project and I need to know if this statement is possible: I have 10 registered users. Each user has an erc20 wallet. It is possible that when user A, C, E, or whoever deposit their ...
0
votes
1answer
31 views

How can we lock ETH in user wallet without escrow contract?

I know the logic of using an escrow contract in which 2 or more users send their wagered ETH to a smart contract acting as escrow proxy, and then after some decision contract executes we release the ...
0
votes
1answer
24 views

Recover all the account under Mnemonic using ethers.js

I am new using ethers.js const { Wallet } = require('ethers'); const wallet = Wallet.fromMnemonic('one two three four ...'); I want to use that code to recover all the accounts from that Mnemonic. ...
0
votes
0answers
17 views

Can send ether from geth account to wallet, but not from wallet to geth (invalid sender)

geth is running as a private network. It has its own accounts, stored in its keystore. One of them is used for mining. The others are funded with ether. MyCrypto wallet (desktop version) is connected ...
0
votes
1answer
48 views

Alternatives to MEW for advanced users

I am looking for an alternative to MyEtherWallet. I am facing some issues with MEW, thus I am looking for alternative, preferably with more advanced functions - like for example allow me to "...
0
votes
0answers
15 views

Setting up a desktop wallet with a private network on geth

Disclosures: I've never set up a wallet before, and am new to geth. I'm not worried about security right now. My goal is to set up several wallets on my private chain (if possible) in order to learn ...
4
votes
1answer
117 views

What are the odds of getting same address or private-key or 12/24 set of mnemonic to 2 different people

Questions!! What are the chances that 2 people get the same set of those 12 or 24-word mnemonic?? In web3.js, there is a function ' web3.eth.accounts.wallet '... It spits out a set of accounts and ...
1
vote
0answers
26 views

In Web3, why is simply signing transactions with private key more secure than unlocking the account and using sendTransaction?

In Can anybody Point out the Difference between Web3.eth.sendTransaction and web3.eth.signTransaction?, the author of https://ethereum.stackexchange.com/a/73705/61096 mentions how unlocking an account ...
1
vote
1answer
32 views

How to program a website to accept Ethereum payments

Assume I have a site and I want to give unique address to each of my users that generated by an HD wallet. If each user, send a little amount to his/her address,that it was less than transaction fee, ...
0
votes
1answer
21 views

Gnosis Wallet - Multisig not really working as multisig

I'm trying to create a MultiSig wallet for both ETH and ERC20. After doing some research, I found Gnosis, which seemed to fill my need. First I tried to download the local (electron-based) version. ...
0
votes
0answers
13 views

In EtherJs how to find account number of balance change event?

I am creating Ethereum Wallet application & I am using EtherJs for Web wallet development. When I try to listen for Balance Change event for multiple accounts then How do I find account number ...
0
votes
0answers
19 views

How secure is this memory wallet?

As we know memory wallets more specifically Brainwallet 1.0 is a failed technology. I want to know how secure is this wallet system? It uses blockchain transaction hash and passphrase to calcualte ...
0
votes
1answer
18 views

Any email signIn based blockchain wallet APIs for integrating into web dapps & native dapps (Android, iOS)?

I'm looking for an email SignUp / SignIn based blockchain wallet which provides API for integration into web dapps and native mobile dapps (Android & iOS). During payment routine in dapps, this ...
1
vote
1answer
125 views

Transaction Failed but showing as Pending on Etherscan

So I just started using ether after the same was legalized in my country (India). I use Coinbase Wallet for my Storage of ether. I decided to shift to Metamask from Coinbase Wallet and as such ...
0
votes
0answers
13 views

What is a good wallet service for iOS applications

I am building an iOS app that rewards users with crypto tokens, just like Brave's BAT or Reddit's community points. I am trying to find a wallet service that I can integrate with my iOS app for users ...
1
vote
1answer
38 views

derivation path for ethereum?

how are you doing! I would like to know what happens if from a ethereum seed I derive a wallet using BIP49, BIP84 derivation path and then send ethereum from another wallet which is BIP32 or BIP44, ...
0
votes
2answers
48 views

Unknown Accounts suddenly appearing in MetaMask wallet…?

My MetaMask wallet has multiple accounts which I did not create. I have no idea how they there. Is my MetaMask wallet compromised? Or is this normal that MetaMask creates new wallet addresses when ...
1
vote
1answer
28 views

Wallet transactions call functions in (ERC20) token contract to send tokens?

Firstly, thank you for helping me out in understand this. Suppose, if I have an ERC20 token contract (with all the required functions implemented including Transfer() function) deployed on the ...
0
votes
0answers
10 views

Ethereum Wallet(mist) not catching private network in windows 10

I have set these paths but not working C:\Program Files\Ethereum-Wallet and C:\Program Files\Geth I have made a private network using Geth, but when I installed the Ethereum Wallet, it is not ...
0
votes
1answer
20 views

Withdrawing an Etherium Paper wallet

Hi i have a few questions about ETH or any other Crypto currency for that matter but maily ETH as im unsure as to the methods available. I will address this in the most likley Situation.. I make a ...
0
votes
1answer
24 views

transfer ether from smart contract to my wallet

Hi I awant to transfer transfer ether from smart to my wallet so I ceated a sendEther function in the smart contract function sendEther() public { msg.sender.transfer(1 ether); } very basic ...
1
vote
1answer
30 views

Which Mobile Wallet support *data* field?

Referring to this link ERC: Standard URI scheme with metadata, value and byte code #67 Since it was proposed in 2016, may I know if there is any mobile wallet that can scan QR code with these 4 ...
0
votes
2answers
892 views

How can I change the 12 word phrase in my trust wallet?

I created a ETH trust wallet on my phone for someone and he has now imported the trust wallet to his phone. Is there any way to change the 12 word phrase or somehow give the sole control to the ...
0
votes
0answers
20 views

The only way to obtain ether is generate the ether?

Hello i have a question : The only way to get ether is buying to another user has mining the ether ? let me explain my question, i know i can use coinbase or another websites to buy ether, but where ...
0
votes
2answers
31 views

how i can create a buy Ehter [closed]

i have a question : how i can create a app to buy ether ?, i know how to create a Token sale but i dont know what api or what i need to buy ether directly i see websites like coinbase to buy ether , ...
0
votes
2answers
23 views

How to register your token in the user wallet

I have created a token. How can I make it my token appear inside the user wallet and the wallet to show the token balance?
0
votes
0answers
27 views

Trying to connect Ethereum Wallet with ganache-cli on Windows

I am trying to connect Ethereum Wallet with Ganache-Cli but it starts looking for geth note instead of ganache-cli. Can someone please tell me the correct way of doing it. Or is there any specific ...
3
votes
1answer
274 views

Connecting the wallet of a user to your dApp / web3.js project

How users can use connect their different wallets, like MetaMask, mobile wallets and hardware wallets with a dApp? What wallets are supported?
1
vote
1answer
45 views

Why Ethereum based Dapps don't use WebAuthn

According to EOSIO they are able to use WebAuthn: Support for WebAuthn, a W3C web authentication protocol WebAuthn is a standard for strong user authentication collaborated on by the World Wide ...
0
votes
0answers
12 views

How to connect Enjin Wallet to Rinkeby

I've installed Enjin Wallet and want to browse my Rinkeby ERC-1155 tokens on Rinkeby. How to connect Enjin Wallet to Rinkeby network?
0
votes
1answer
32 views

Executing an contract via code and without metamask / link an account to JS code to automatically wirte on Ethereum

I'm trying to get my JS-code to call a smart contract on Ethereum (kovan testnet) that will write something on the blockchain and therefore needs ether (actually gas). I called a view function which ...
0
votes
0answers
22 views

Eth wallet keywords api

How can I create an ethereum wallet and get the 12 key words by using the ethereum rpc? I cannot find the rpc api.
1
vote
2answers
73 views

HD paths on MyEthereumWallet

I hae some coins on MyEthereumWallet, that I can see in block explorer, but can not access it. I think that the mnemoic and password is correct. My assumption is that I messed up something with the HD ...
0
votes
1answer
36 views

EthereumJS returning wrong public key

I'm using https://iancoleman.io/bip39/#english to generate a random 12 word mneumonic with the following settings. Mneumonic language: English Coin: Ethereum Derivation Path: BIP44 It generated the ...
3
votes
2answers
260 views

Approve contract to withdraw funds from users's wallet

I want to achieve the following flow: A user clicks a button allowing my contract to spend funds on the user's behalf A user clicks a second button whereupon funds are transferred from the user's ...
1
vote
0answers
25 views

RE: Universal Wallet

I would like to create a multi currency wallet as a POC. I am currently able to make a wallet for Ethereum (Like balance, tx and all) but would like to create it for other as well (like Bitcoin). I ...
0
votes
1answer
52 views

interact with a smart contract without having a wallet

I have a smart contract that basically store a document and I integrated it with a user interface that let the user go to the website and search for that document .. very simple idea. I want to let ...
1
vote
1answer
30 views

how to let the user use Ethereum DApp Without having wallet

I have a question regarding Ethereum and DAPP .. I have a smart contract that basically store a document and I integrated it with a user interface that let the user go to the website and search for ...
0
votes
1answer
25 views

MITM attack in hosted wallets

i have a question: in the web wallets(hosted wallets)when user want to make a transaction and send the information to the wallet server , can a one change the information(man in the middle attack)?
0
votes
1answer
42 views

Does metamask uses web3?

I was curious if metamask uses web3 for communication with eth node ? I tried google for it; showed bunch of other results but didn't precisely answered my question. Indepth answer on how metamask ...

1
2 3 4 5
19