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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How can i connect okx wallet (web3-react v6)?

I am still using web3-reactv6, and I want to use both MetaMask and OKX wallets in my Dapp. However, I am using the Injected connector for both, so I am currently unable to distinguish between them. ...
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ETH Transaction confirmed after sending to EasyCrypto Address but balance not reflected

In March 2024, I created a sell order for 0.93 ETH on EasyCrypto. However, when attempting to transfer the ETH from my wallet to EasyCrypto's address, I discovered that my wallet had a balance of 0.00 ...
Tony Montana's user avatar
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i got "Expected '(' but got identifier"

function addAdmin(address _adminAddress) public onlyAdmin { require(msg.sender == administrateur || isAdmin(msg.sender), "Vous devez être l'administrateur ou un administrateur pour appeler ...
manal's user avatar
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Switch network in react front-end project

I’m just suddenly curious, in web3 front-end projects, we generally provide the function of wallet connection, but we generally don’t provide the function of switch network, right? Is it because ...
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My Coinbase Wallet Seedphrase is compromised

An address has taken all my Ether. My problem is that i linked my wallet with a few presale crypto. How do i go about it? How do i link a new wallet with the connected presale cryptos?
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Converting ETH from Ethereum Wallet to BNB on a (BSC) Wallet

How can I programmatically convert ETH from an Ethereum network wallet to BNB on a Binance Smart Chain (BSC) network wallet?
adam mr's user avatar
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Geth version 1.14.4-stable Error: authentication needed: password or unlock. Transfer issue?

I want to make a transfer between two wallets; one is the address I set up on my private blockchain, and the other is my Metamask address. However, I keep encountering the same error. I have attached ...
yukara's user avatar
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Wallet injection to dapps

I have a react-native wallet application and I'm trying to achieve automatic wallet connection to dapps when a dapp is rendered from a react-native web-view. Are there any implementations available ...
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Problem with metamask wallet with debian LINUX

have a prblem with METAMASK wallet.I forgot my seedphrase but have the password,I use Linux Debian and I need to access to the safe,u have solution?
azye a's user avatar
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Sent Wrapped ETH to contract address

I sent WETH to the contract address in Meta Mask wallet, any way of recovering this? I went to the WETH page, but no way of contacting them there by the looks of it, and no socials.
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Unknown tokens not possible to sell and buy

guys! I habe 4 unknown tokens hidden in my wallet! I can not buy and sell them but there are two sites like „OP Etherscan“ and „contract“ where I can click on it. Of course I did not click on it. I ...
Zeljko Dinic's user avatar
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Is there a way to speed up vanity address generation with GPU / Cuda / Mojo?

Currently using Python to generate a vanity address with basically this notebook - https://github.com/wolovim/ethereum-notebooks/blob/master/Address%20Mining.ipynb Anyone know how to incorporate the ...
John Sweeney's user avatar
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Getting error "Could not fetch chain ID. Is your RPC URL correct?" in metamask while trying to add Anvil running on wsl

I was trying to add the Anvil to add on metamask, which was running in WSL. In my VScode the Anvil is running: What is causing the problem here ? How to fix the problem ?
Asir Shahriar Roudra's user avatar
4 votes
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ERC4337's biggest confusions in terms of social logins

After some digging, I realize that I am not able to understand this subject. I understand the source code of ERC4337's entrypoint and how paymasters and wallet contracts are written(mainly ...
Neo's user avatar
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Can my ETH be frozen by Metamask's Validator Staking Contract?

Does MetaMask have the power to freeze my assets? I'm not an expert but Validator Staking looks to me like a contract interacting with the beacon chain contract. Does me investing/interacting into ...
user23507422's user avatar
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I mistakenly used Ethereum Network for my Arbitrium Address & I am unable to access the funds on it

I accidentally selected network as arbitrium but the transactions are done on the Ethereum network for the same address displayed as Ethereum on my gnosis safe wallet. The transactions are visible on ...
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Smart contract call

If I accept a smart contract call on my Trust wallet app and it is malicious smart contact, can it risk other wallet on my app or just the one which accepted it? how deep it can reach?..wallet level/...
shem's user avatar
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does account abstraction wallets have different address across different chains?

i was using ambire wallet which is abstraction wallet and it have same account address across differnt chain . but i read it somewhere that abstraction account wallet have different address across ...
MD AZAD's user avatar
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Where does Metamask store the private key (when the account is only locked with a machine-specific password)?

Where does Metamask store the private keys of an EVM-account after one recovers an account with private keys? Does it cipher the private keys before writing to storage, e.g. encoding with the access ...
Mila A's user avatar
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I get blackmailed by a person from which I have only the Etherium wallet adress [duplicate]

I need help to identify a person that is blackmailing with what she thinks is compromising material, to send it to family, colleagues, etc etc, if I do not pay 300 € (as a start) to settle the issue. ...
Matthias's user avatar
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Token Approval Removal

Someone has gotten multiple Token Approvals on my account, likely through my own fault, but I cannot tell when. they have token approvals on MATIC and ETH. so that when I transfer ETH into remove the ...
Glenn Ferrie's user avatar
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ResponseError: Returned error: err: insufficient funds for gas * price + value

=====USING=== Sepolia Testnet, metamask, web3js and walletConnectModel =====ERROR=== sendSignedTransaction error: ResponseError: Returned error: err: insufficient funds for gas * price + value: ...
Rommer 's user avatar
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Which Blockchain Do These Addresses (Starting With E) Belong To?

I apologize for posting in the Ethereum site, since I know this isn't related to Ethereum. However, I'm really not sure which site to post in because that's the problem I have. There doesn't seem to ...
azoundria's user avatar
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New Metamask account randomly sending funds to another wallet

I made a new secondary account under my wallet and immediately transferred funds to it through Coinbase exchange. In less than 4 mins, the new account made a random unauthorized transfer to a random ...
heng heng's user avatar
2 votes
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Withdrawing ETH from a Locked-out Account - Need Help!

I have some ETH on LocalCryptos.com (now shut down), but unfortunately, I have lost my access to the 2FA code, though I do have the password and a wallet backup file in JSON format. I managed to ...
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Split a private key into shares for mpc wallet with tinysig

I'm trying to split a private key into shares using tinysig but am having difficulty. I.e. I'm trying to create an MPC wallet. Ultimately I want to generate a private key, split it into two shares, A ...
Ryan's user avatar
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Implementing Secure Seed Phrase Storage in Web3 Wallet Chrome Extension

I am in the process of developing a Web3 wallet application and I'm seeking assistance on implementing a secure seed phrase storage functionality within a Chrome browser extension. Objective: The ...
Vijay raj panchal's user avatar
1 vote
2 answers
90 views

Sign a transaction without loading full private key

It is possible to sign a transaction by doing: from eth_account import Account import web3 as Web3 web3 = Web3() my_private_key = Account.from_key('0x...') signed = web3.eth.account.sign_transaction(...
Ryan's user avatar
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SCAM TOKEN HELP! [duplicate]

I'll start by saying that I came across a scam project and I can't switch to pancakeswap from this scam token to bnb. Is there a chance to get out of this token? address token: ...
michał Tyczkowski's user avatar
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How to fetch full balance of address?

guys! Is there a way to fetch full balance of address in USD? I have a wallet in BSC network and I want to get full balance of it. Unfortunately, ethers library and code const provider = new ethers....
user129149's user avatar
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Is it possible to bind a metamask wallet account to my website's own accounts database?

to be specific, we want a user that should first login to our website then after login be able to connect their wallet account. the question is, is it possible to create one account and bind the ...
Snoopy's user avatar
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2 answers
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Sent ETH from exchange to arbitrum one network instead of ETH network

Is it possible to retrieve the ETH by creating an exact same address on Arbitrum One network? Is it the same steps as described here on this other similar question: Recovering ETH Sent to Wrong ...
appm's user avatar
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Swap, usdt to usdc, eth to usdt, eth to usdc etc

Can someone explain how to swap, usdt to usdc, eth to usdt, eth to usdc etc. Without any third-party (uniswap, 1inch etc). In language java/kotlin. For mobile wallet an application
Insan's user avatar
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Viewing all cryptocurrencies on a single wallet via its seed phrase

How to view all cryptocurrencies on a single wallet via its seed phrase
john's user avatar
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How to optimally display over 500k EOA wallets' daily balances spanning three years back?

I would like to display over 500k EOA wallets' daily balances spanning three years back and wonder if there is a more efficient method than using eth_call and balanceOf 500k times per day for three ...
littlewatermeloncat's user avatar
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Why has the Safe{WALLET} dapp iframe an outer scrollbar?

Just integrated the Safe{WALLET} with the XPowermine.com dapp and noticed that the <iframe> on the desktop has this extra scrollbar on the right hand side. Further, since the dapp has its own ...
Hasan Karahan's user avatar
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API Mechanisms for Crypto Asset Transfer on Tron and BNB Blockchains

I have experience using the Bitcoin RPC API, which provides the capability to create applications that can communicate with the Bitcoin network. This includes the development of self-custody wallets, ...
sci9's user avatar
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What is the private keys and wallet [duplicate]

{ "type": "private-key", "version": 3, "crypto": { "ciphertext": "513b4f7565bc1d655bc1789f486f66c812e5af97a0b297167f083567c913f488"...
Shugar Yum's user avatar
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Stuck in Smart Contract

I paid the fees on ethereum for item but received nothing what can I do for this? I think there is an error in smart contract please check for me my address is ...
Muhammad's user avatar
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2 answers
30 views

New Account with no transaction

I'm working with my metamask wallet to interact with my DApp. While reading about data in Ethereum, I read that the blocks in the chain do not store any account information. It will have only ...
Valli Nayaki's user avatar
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1 answer
98 views

how can i look for wallets with a very specific amount of eth?

I would like to do a sort of a "reverse lookup" of a wallet address. I have the specific quantity of ETH with 18 decimals, and I would like to know what wallet address(es) have this amount ...
heavyautumnfox's user avatar
3 votes
0 answers
68 views

Cannot send transaction to smart contract, 'unknown account' even with account added to wallet

I am trying to send a transaction that updates the state of a smart contract. I have locally deployed a ethereum network using Geth and three VM. Here is my JS code: import { Web3 } from 'web3'; ...
robeng's user avatar
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Can someone help me embed this crypto calculator on my website?

I am trying to copy this calculator - https://plasbit.com/widgets - into my website and it does not show on my site. Please help me.
regularcryptotrader45's user avatar
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Connect wallet to dapp automatically in internal wallet browser

I am working on a ethereum wallet and building an in-app webview where user can open dapps inside dapp itself (like trust wallet, family, etc). I am injecting a Provider (inspired from trust-web3-...
akathecoder's user avatar
1 vote
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138 views

Are there any USDC off-ramp providers to convert USDC to Fiat currency for a Custodial Wallet?

We have a custodial wallet created for each of the users of our application. They should be able to purchase the NFTs using USDC in the platform. Users should be able to on-ramp and off-ramp USDC from ...
crypto-noob's user avatar
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4 answers
148 views

Seeking testnet and wallet for students to learn how to use ethereum?

I have a class on finance and have been trying to make it relatively painless for students to learn about getting a wallet, Ethereum address, learn about transaction hash and block, etc. Unfortunately ...
artiefufkin's user avatar
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2 answers
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Why there are few transaction before the Contract Creation txn?

Does anyone know in this smart contract (see screenshot below) why there are few transaction before the smart contract creation txn? It seem like this smart contract was previously a normal EVM wallet ...
jojo12's user avatar
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How to Implement User Account Switching in a Mobile DApp without Hardcod Wallet Private Keys?

I'm currently developing a mobile decentralized application (DApp) and I've had to hardcode the private key of the wallet to sign transactions. However, I'm facing a challenge when it comes to ...
kaustubh sharma's user avatar
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2 answers
59 views

A guide to solve some challenges in building a blockchain game

We are designing a blockchain game, currently we have encountered some challenges in the wallet and interaction with the smart contract and token transfer that I would like to consult you about. First ...
Ali's user avatar
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How Can I find the right network of the transaction? - an emergency question for a newbie

I used 'Goerli faucet' and entered my MetaMask wallet address, but now I don't know which network I should use to see how much Ethereum I have because currently, my MetaMask wallet shows that I have ...
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