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.

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26 views

How to write a simple token contract which token can only be transferred within the specific geographical region?

In my use case, I want to build a local currency system with solidity. The core concept of local currency is that the currency can only be used in the specific region. It aims to encourage spending ...
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How can an NFT pay royalties to more than one creator?

Many NFT marketplaces have an option to declare royalty percentage to be paid to the NFT creator for each secondary sale of the NFT. Unfortunately, only one person (wallet address) can be assigned ...
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Collecting crypto art from multiple NFT platforms in the same wallet

Is it bad practice to collect several pieces of crypto art (NFTs) from multiple platforms (Rarible, Makersplace, Opensea, Gemini Nifty Gateway, Async art, etc) all into the same Ethereum wallet? And ...
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How to find out the IP address of a MetaMask wallet's owner?

If an Ethereum wallet address was created using MetaMask, can the IP address of the wallet's owner be logged or uncovered somehow? If we can't find out the IP address, does the company running ...
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Ethereum wallet recommendation

I'm searching for a software Ethereum wallet + sub-service around it, which is capable of withdrawing to a bank account/PayPal. I would prefer PayPal, but there aren't many of these. Also I need ...
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Why do wallets consistently underestimate gas for our smart contract?

We made a smart contract where you send it ETH, it checks the current price of ETH/USD using a chainlink oracle and then sends back our token at 12 cents a token until March 1, then 15 cents etc. All ...
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How to verify that an address is mine

I transferred usdc to an ethereum address apparently and now am supposed to verify that the address is indeed mine. I see the amount (token) on etherscan but don't know how to claim it. It's asking me ...
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2answers
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how to interact with Back-end of a dapp?

I am trying to build a dapp but I am having problems. My idea is: I have a front-end written in html / css and a backend implemented with web3.js thanks to which it is possible to connect to a ...
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Architecture for a simple payment system - Wallet + Infura

I'm fiddling with Ethereum a bit. I'm trying to create a payment system using an external node provider such as Infura. Now, of course I wouldn't leave for an external provider to hold my private keys,...
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Where to report scammer Ether wallet addresses?

Bitcoinabuse.com is where we can report scammer addresses for Bitcoin wallets. What is the equivalent for Ether scammer addresses?
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Issue in Integrating metamask to chrome browser in mobile

I am trying to create an DeFi app by integrating the MetaMask wallet. Desktop The DeFi app works fine with the MetaMask integration Mobile I have my MetaMask setup in my Android mobile. When I tried ...
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Old Geth wallet copied to Parity but doesn't show up in UI

I have an old Geth file from its keystore (the UTC-.... file), and I would like to migrate it to Parity. I have copied the file to wherever Snap stores Parity's keystore files, and I can see the ...
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Why does the “Find a wallet” section of Ethereum.org not list one single actual program? [closed]

I'm looking at: https://ethereum.org/en/wallets/find-wallet/ After spending a very long time going through every single link on that webpage, I have been forced to conclude that there is no actual ...
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Using Phoenix Miner - Noob Question

I am using Phoenix Miner - Ran it for around 8 to 10 hours as a trial - I setup my Public Wallet ID as My wallet ID, I have yet to see anything pending into my account - I am wondering If I am missing ...
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Can't see my NFT in Coinbase Wallet on Ropsten

I have created the following ERC721 contract: pragma solidity ^0.6.0; import "@openzeppelin/contracts-upgradeable/token/ERC721/ERC721PausableUpgradeable.sol"; import "@openzeppelin/...
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Ethereum wallet for Tor and Tails OS (Darknet users)

Tor is a web browser for the darknet, while Tails OS, is an operating system that you install on a USB drive that leaves no traces on the computer itself after shut down. Browsing with Tor on the ...
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If crypto deposit and withdrawal limits are unknown, will excess ETH deposit be lost? [closed]

Binance, a centralized exchange, doesn't publish its daily crypto deposit and withdrawal limits for unverified accounts in its FAQ. If I deposit a large amount of ETH to my Binance account's Ether ...
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Problem with old Xeth wallet syncing up

I've got some ETH on an old XETH wallet from 5 years or so and I've never been able to retrieve it. The ETH doesn't show up in the wallet and the sync bar is completely blank. Based on another ...
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Coinbase wallet [closed]

Please help this is my first time. I transferred wrapped to coinbase wallet but whenever I want to transfer it to another address is showing that I don’t have eth to pay in my account. But I have ...
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Why is it so much cheaper to buy/sell/convert on CoinBase than Coinbase Wallet or Uniswap?

I just recently started using Coinbase Wallet (which I will from now on refer to as just Wallet) and connected it to Uniswap to be able to buy some Celsius. I have some various coins on Coinbase (not ...
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Restore ETH from the Ethereum Wallet app from 2018

hope you can help me with this issue. In 2018, I downloaded the Ethereum Wallet App (https://github.com/ethereum/mist/releases) and transfered my Ethereum from my Kraken account (https://www.kraken....
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Exchange wallets, hardware wallets and web wallets: Why don't they all have a seed recovery phrase?

Here's what I think is going on Exchange wallets for ether have no seed recovery phrase. Only one's log-in and password to their account on the exchange grants access to their wallet. Hardware ...
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BTC wallet instead of wbtc on erc20

I want to use a decentralized btc wallet which I can create btc address and export private key safely. Which wallet I can use? I mean the reliable decentralized btc wallet? Some wallet does not ...
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Can an Ether wallet address be traceable to a crypto exchange?

If an ETH wallet address was created upon the opening of a Binance or Coinbase account, is there anything in the address itself, or its activity, that can give clues as to whether it was in fact ...
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Ethereum Wallet Recovery [duplicate]

I have a keystore file from the original Ethereum wallet I created in 2018. I've been quite frustrated with the wallet and now I've discovered the software is no longer working. I need help with ...
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1answer
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Is the MetaMask App Reliable?

I found there is a new metamask app on apple store, is this app open source and reliable? Since there are a lot of various wallets for app, which one is reliable?
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What is the best practice when storing a custodial wallet with node.js and mysql?

I'm using Adonis.js v4 (it's node.js) and mysql (on RDS) as my database. I need to create an ethereum wallet for each of my user's and I need to make transaction on their behalf with their wallet (...
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App for Ethereum address accessible for multiple people

I'm looking for a way for two people to easily access an ethereum address without having to use the seedphrase. Preferably an app. I've been looking into multi-sig contracts but the deployment is ...
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1answer
36 views

Which Wallets Support Login With MetaMask Concept?

I'm building an exchange service where I have all users deposit ETH and ECR20 tokens to a single Ethereum address (In order to avoid complications of having to consolidate funds & paying extra gas ...
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2answers
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Is Ethereum actually something that exists, or is it just a maze of webpages full of nonsense? [closed]

I'm trying to be as polite as I can be, as I have nothing against Ethereum specifically. I'm very experienced with Bitcoin, but have never found any other "altcoin" to be worthy the time of ...
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MetaMask Web3.js Injection

I have started to received this error today. MetaMask no longer injects web3. I understand the reason, and from my reading, I can continue to use the web3.js API, although it is no longer injected ...
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one wallet address, multiple users, what is the best way to keep the private key secured?

I would like to develop an application using the web3j. However, it needs to be just one wallet that multiple users will deposit and withdraw from. The allowances are kept in a centralized database. ...
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'dropped and replaced' ETH still missing

I have an ETH transaction that is listed as 'dropped and replaced' on Etherscan: https://etherscan.io/tx/0x98640241cd77a4c1301c8522851ec07508ac783239c643a4a3c13b1dc55d9ea1 On Uniswap it shows as ...
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1answer
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How do I retrieve funds sent to wrong address that doesn’t exist [duplicate]

I sent some funds to my MEW wallet but I fat fingered the address and sent it to a different address that does not seem to exist. How do I claim that address to retrieve funds I see sitting in the ...
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Ethereum Wallet not in service?

Back in 2018 I have stored my ETH into Ethereum wallet on my laptop and forgot about it. with recent ETH prices I got curious how its doing so I tried to reopen my Ethereum wallet but looking around ...
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Not installed Ethereum wallet

When installing the wallet, an error pops up Checksam mismathg in downoalded node MD5 e05524cc4f6e8711645f40ef5921918a Please install the Geth node version 1.8.23 manually Please help.
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1answer
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Is their any change to move a wallet from an bnb blockchain to an ethereum blockchain?

I transferred some ethereum to my bnb wallet. Later I found out that this bnb wallet is not on the ethereum platform. So I send an amount of ETH to an address similar to the address of the bnb wallet (...
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what is the role of the wallet?

I'm working on an ethereum blockchain project where people want to make reservations in a city. I'm in this situatin I have many users booking, but I want all these bookings to be collected by a ...
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124 views

Ethereum web wallet for Tor

Can Metamask wallet ethereum addresses be created in the Tor browser, given that Metamask is a browser extension? If not, what web wallet is most appropriate for Tor users, especially on a WindowsPC ...
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1answer
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How are Metamask web wallets traceable to owner identity?

When creating a Metamask wallet as a Chrome browser extension, what are all the different identifiers that match the wallet to its owner? Since it takes a password to log into the Metamask wallet, ...
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1answer
41 views

Should I make separate ERC20 wallets for each token?

When I create an Ethereum wallet on my hardware wallet (Ledger Nano), or a web wallet (Metamask), is it possible to mix UNI token and ETH together in that same single wallet address? Or must a ...
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42 views

Can Ethereum wallets be deleted for fraud?

Stellar Foundation, who created the Stellar Lumens coin (XLM), are able to shut down XLM addresses that engage in fraud. Stellar scammers often send small payments to other XLM wallets at random with ...
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1answer
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Multiple receiver addresses for a single private key possible?

I'm looking at the difference between bitcoin and Ethereum wallets, and I'm confused about this part: It seems that a bitcoin wallet can have multiple receiver addresses: In my mind this translates to ...
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1answer
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why my Contract address 0 value on etherscan [closed]

Transaction Hash: 0xcacbecb6c8be10317e27784c7afd33fa52f43df6e31fcc4e0a253b274201bc56 Address 0x1B2cB9A600F80D8cDb529F8D448b9010B0C978c6
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1answer
150 views

sending UNI to MataMask Wallet

I sent 400 uni from brave wallet to uni metamask wallet, nearly 3 days ago it never showed up. I'm very new to this and probably should have not done it but in my brave browser wallet i had 400 UNI as ...
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How to identify ether payments from an exchange?

I am building an application that accepts payments from its users. Nowadays, only users with a wallet can make withdraws to a smart contract address(mine). This is because each user has a single and ...
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42 views

Cannot restore Electrum wallet from seedphrase

Please be gentle as I'm new here (and n00b in blockchain world). I created an Ethereum wallet a few years ago and was under the impression that I would be able to restore my wallet on a new PC using ...
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Help required recovering old wallet

I bought some ETH back in 2018. I kept it in a wallet app on my Mac then I forgot about it. I have changed my Mac since then. I think the app was just called Ethereum Wallet. I recorded a key that ...
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23 views

What were the password requirements for creating an account on Ethereum wallet?

Trying to migrate a wallet over to MyCrypto app from the Ethereum Wallet app (the one that used gest and that is on the same download page as mist). Can't remember password. Would help if I knew the ...
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2answers
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How do I withdraw Ether from my Chainlink node

I'm running a chainlink node on mainnet. My chainlink node has an ether balance I would like to withdraw, but I'm not sure how to find the private key for the node wallet. I know that the tempkeys ...

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