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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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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
  • 103
4 votes
0 answers
1k views

How to export extended (master) public key from MetaMask

I want to export extended public key for watch-only access to all ethereum addresses in the MetaMask HD wallet at once. It's very usefull for tracking of all portfolio/wallets in one place, especially ...
Artyom Krivolapov's user avatar
4 votes
4 answers
2k views

Ethereum Wallet on Testnet to mine

I have installed the ethereum wallet on widows. But my account ether balance is 0.00 ether. Then I started mining from developer network(Test only). But it shows nothing, I could not get any ether ...
Thomson Ignesious's user avatar
4 votes
1 answer
5k views

UTC/json wallet file: deleted -> recovered -> corrupted. 0.1 ETH REWARD

--EDIT-- I have advanced in my research. The UTC/JSON file in question is a 491 byte file. There are 256 random characters in the file with each 16 possible characters. Like a 256-number long ...
BuckField's user avatar
4 votes
1 answer
2k views

Mist, transaction "couldn't be successfully executed"

For some reason I can't send transactions from my Mist wallet. I'm running the newest version (0.8.7). When I send a transaction, after a couple of minutes I get the message that the transaction "...
Vol Har's user avatar
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How to add additional parameters to Ethereum Wallet?

I wish to add a few more fields to the wallet file & save it in the keystore so that I can manage them better. For instance, consider the following: { "address": "...
Jikku Jose's user avatar
4 votes
0 answers
422 views

How to create my own wallet and own blockchain explorer?

I'm running my own private/permissioned ethereum blockchain via geth on Ubuntu. How can i interact with my blockchain to visualize accounts, blocks, transactions etc...? I've tried a lot of tutorials ...
Borinho's user avatar
  • 544
4 votes
1 answer
674 views

Ethereum Wallet sync completed and ETH balance went to 0

I ran Ethereum Wallet for the first time on my Macbook Pro and, as it was syncing with TestNet, I selected Develop -> Start Mining. I saw the ETH balance increase steadily to 65 but then, it seemed ...
Ajoy Bhatia's user avatar
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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
  • 41
3 votes
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Import NFTs data from Metamask

Goal: Sign in to the server with Metamask (done), import information to the server about NFTs from a wallet (not done) to our platform (trading platform similar to Opensea). Problem: Metamask uses ...
Dmytro Nasyrov's user avatar
3 votes
1 answer
212 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 ...
S.O.S's user avatar
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Is there a non-Electron based 100% open source wallet for Linux

I have tried nearly all desktop wallets, they are either based on Electron which does not run great on a Raspberry Pi with X11 Forwarding or don't seem to be open source, some have at least some ...
Random's user avatar
  • 31
3 votes
1 answer
3k views

Generate addresses using xpub

I have a cold storage where I installed BTC-Electrum and LTC-Electrum wallets. So I have took extended master public keys and have generating addresses in my online service. Now I want to generate ...
Yur Gasparyan's user avatar
3 votes
0 answers
852 views

Mnemonic and HD Path in Ganache and ethereumjs-tx gives different private key and address

I am having difficulty reproducing the private key and address using the mnemonic and HD path provided by Ganache. Mnemonic weird farm vast surge upper truth answer end radar impact mind jeans HD ...
Nyxynyx's user avatar
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3 votes
1 answer
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ETH multisig wallet with Trezor integration

advice would be appreciated! I am looking for a reliable Ether wallet with two features: *Multisig *Integration with any hardware wallets (Trezor would be more preferable option) It seems that Mist ...
user21240's user avatar
3 votes
2 answers
1k views

Ethereum wallet sync stucks only 100 blocks left

I have problem with finishing sync of my Ethereum wallet. It stucks 100 blocks before the end, it´s trying to download long chain structure, but it stops every time at some point - on screen it stoped ...
Kuba's user avatar
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373 views

Mist wallet crashes when importing/dropping wallet file

After dropping the UTC--2017-06-07T19-18-29 file on a fresh Mist 0.8.10 install, Mist automatically closes. Is this a known issue?
user10034's user avatar
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How to brute force decrypt wallet password ?

I have forgot my wallet password, but have an idea what it could be. I need to put a script together to try a long list of possible password. What is the command to use for that, if I am to put it ...
Nabil Sham's user avatar
3 votes
0 answers
3k views

Transfere from Coinbase to Ethereum wallet did not show up?

I recently transfered my Ether from coinbase to Mist (ethereum wallet) i used the ethereum wallet address and sent to that from my coinbase account. coinbase says that the task is complete and has ...
Nick Herrera's user avatar
3 votes
0 answers
247 views

Ethereum Wallet testnet not synching when mining

I am trying to mine on the testnet. Unfortunately, my Ethereum Wallet (latest version using Geth 1.5.3) kind of gives up doing anything when I click on start Mining on testnet. The time counts up is ...
AirUp's user avatar
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3 votes
0 answers
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Password does not work in Ethereum Wallet

I have read the other threads on this topic where people have shared their experiences of not being able to decrypt their password on the Ethereum Wallet. I had gone through all the steps of setting ...
tommotom's user avatar
3 votes
0 answers
131 views

I need help importing wallet contract into mist after my old laptop got wet and had to get new one

Could someone please help me as I am lost here. I am holding some ether in mist. I have the ether in a wallet contract for storage as I read this is more secure than a normal wallet. I came home ...
Soupdizzle's user avatar
3 votes
0 answers
269 views

How to transfer coins from Super Contract back to account

Some funds were mistakenly transferred to an ethereum based smart contract address instead to a personal address. Is there any way anyone (coin developers maybe) can transfer coins from this smart ...
sillybilly's user avatar
2 votes
0 answers
56 views

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 ...
Tayyab's user avatar
  • 21
2 votes
0 answers
126 views

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
  • 92
2 votes
0 answers
165 views

Impossible to get my bundle include even with 20 eth as priority fees

Bundle was not included in target block. Hello everyone, I hope you're all doing well. I'm currently attempting to execute a SwapExactETHForTokens transaction on Uniswap V2 using EIP-1559. When I try ...
PandaKungFuu's user avatar
2 votes
1 answer
484 views

Deriving an address from a private key programmatically

I'm stuck between a rock and a hard place right now. I'm developing an app with react native, and users need to be able to import their wallets via their private keys (and hopefully mnemonic phrases) ...
Morgandril's user avatar
2 votes
2 answers
173 views

Best way to programmatically get an eth address

I am wondering what the best practice is to get an eth address and send it to an API. Ideally, I am looking for a simple interface to grab the eth address and send it to the API and then send that eth ...
AAMCODE's user avatar
  • 133
2 votes
0 answers
47 views

Understand transactions to multiple domains resolving to the same wallet address

If there are multiple domains resolving to the same wallet address, by watching the transactions of that wallet would it be possible to differentiate the transactions towards a domain or another? ...
Magofoco's user avatar
  • 250
2 votes
0 answers
352 views

Invalid signature when siging EIP-712 data

I am trying call transferWithAuthorization on the USDC contract (which implements EIP-3009). To do this I need to sign the transaction data and then execute the transaction, however I am getting the ...
ljenkins's user avatar
2 votes
1 answer
190 views

How to reload only one component rather then whole page when active chain is changed?

I have this react hook which reloads the whole page when the user changes network or account: useEffect(() => { if (window.ethereum) { window.ethereum.on("chainChanged&...
Nikita Kulikov's user avatar
2 votes
2 answers
768 views

As a developer how to let user of your DAPP choose the preferred wallet

In the DAPP I am building I want to let users log in with their wallet of choice. Currently I have two wallets, Metamask and coinbase wallet. The function window.ethereum.enable() injects web3 ...
Senuda Jayalath's user avatar
2 votes
0 answers
195 views

Trigger metamask popup to send ERC20

Is there a way to trigger the metamask popup to send tokens with a specific token pre-selected but no amount/destination address set yet? I.e. I don't want to initiate a full transfer yet through ...
TommyF's user avatar
  • 152
2 votes
0 answers
37 views

Best way to handle collaborative projects w/ respect to ETH wallets

I'm a generative NFT coder being approached by various teams to collab on NFT projects. Here's what I'm wondering, specifically: On OpenSea, I can set a single payment wallet address for NFT sales. ...
Jim Dee's user avatar
  • 21
2 votes
1 answer
2k views

Nethereum and Metamask via Asp.Net?

I'm using Nethereum on the server currently, manually creating Account objects using private keys copied/pasted from a MetaMask wallet. I'm now trying to build access to this functionality through ...
user1142433's user avatar
2 votes
0 answers
149 views

Running a SPV wallet on Arduino/ESP32?

I want my ESP32 to make transactions and check for the details of blockchain using a secure method. Actually, I want to use make calls to the blockchain instead of relying on a single node. In my ...
Haseeb Saeed's user avatar
2 votes
1 answer
2k views

web3.eth.accounts.create vs web3.eth.accounts.wallet.create

I was playing with web3.eth.accounts.create() and web3.eth.accounts.wallet.create functions, and reading web3 docs about it. I know that an externally-owned account is the same as a wallet, you have ...
Alexander Herranz's user avatar
2 votes
0 answers
1k 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 ...
user610620's user avatar
  • 1,528
2 votes
1 answer
496 views

Opera wallet web3 problems

I am writing a Dapp. I'm not an expert. It works perfectly on Edge, Firefox, and Chrome (with MetaMask). But I get the following error on Opera when the cryptowallet is on but not synced: { "error":...
dagasLab's user avatar
2 votes
0 answers
865 views

Combine two addresses into one

I want Solidity code to define a function f that would map two Ethereum addresses A, B into a new address X = f(A,B) such that there is nearly zero probability that X is an already taken address (an ...
porton's user avatar
  • 1,804
2 votes
1 answer
211 views

How do i create account remotely?

I have two servers, one for eth-node, one for web api and user db. I want to send request to create account from web server to eth server, but i see it can be created by running command like geth ...
TomSawyer's user avatar
  • 123
2 votes
2 answers
671 views

How Does Exchanges Implement Gas Fees for ERC20 Tokens

Any crypto exchange like binance, bitfinex and so on let you deposit and withdraw various ERC20 tokens. Technically I don't understand how they implement gas fees when I withdraw? I deposited 100 ...
Narayan Prusty's user avatar
2 votes
1 answer
151 views

Tutorials for creating ethereum wallet in android?

I saw a similarly named question over here but I sort of felt like it was closed by linking an irrelevant question which just lists existing ethereum wallets. As I understand, I should have the ...
Naveen's user avatar
  • 41
2 votes
0 answers
383 views

Best way to process withdrawals for ETH?

New to ETH. Designing a web-wallet type of service. Currently generating new deposit address keypairs via web3.eth.personal.newAccount(). Iterating each block via web3.eth.getBlock(), and scanning the ...
Matthew Darnell's user avatar
2 votes
0 answers
385 views

How can I create or setup multiple accounts for Rinkeby in a Truffle environment?

I use ethereumjs-wallet along with truffle-wallet-provider to connect my Rinkeby account to Truffle: var rinkebyPrivateKey = new Buffer(process.env["RINKEBY_PRIVATE_KEY"], "hex") var rinkebyWallet = ...
nickjm's user avatar
  • 865
2 votes
0 answers
111 views

Creating a website with a wallet, similar to how etherdelta handles its exchange?

I don't have any intention of doing anything on the scale of an exchange. Just trying to do a little research into how difficult it would be and what technologies would be required. Basically ...
Ryan Deming's user avatar
2 votes
0 answers
117 views

Did the original Ethereum ICO have a different BIP32 word list?

I have a 12 word seed which I believe should be BIP32 compliant and I think is from the original Ethereum ICO. It was in an email sent to me (by myself) on 10th July 2014 - which was CoinSummit ...
Anonymous's user avatar
2 votes
0 answers
155 views

Newb Geth Command Line question about sending transactions to other nodes

I have installed geth on linux, created a wallet, and was running my own node. After upgrading, I am way behind, only on block 3700000 ish. Is there a way I can send ethereum from my geth cli wallet ...
thecyber.ninja's user avatar
2 votes
1 answer
90 views

Parity wallet stuck in addressbook

I transferred eth to my parity account and then to my parity wallet. I accidentally erased the account, and it also erased my wallet. I got them back, but now my wallet is stuck in my addressbook. I ...
Brent's user avatar
  • 21
2 votes
0 answers
783 views

Byzantium support in Jaxx wallet

Will the Jaxx mobile wallet support ethereum after Byzantium hard fork, after 16th October 2017? If not what other mobile wallet should I use for my ethers? Thank you,
99problems's user avatar

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