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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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 ...
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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 ...
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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 ...
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17 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 ...
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1answer
39 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. ...
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16 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 ...
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20 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 ...
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20 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 ...
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14 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 ...
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2answers
102 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 ...
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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 ...
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23 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 ...
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22 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 ...
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33 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 ...
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18 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?
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35 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 ...
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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.
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38 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 ...
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1answer
59 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 ...
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1answer
26 views

Why do no transactions and no balance show on a wallet I know has a transaction history?

I created an Ethereum wallet 4 years ago, and bought some ether. At the time it was purely an experiment and I knew very little about crypto, I just wanted to see how to do it. I then forgot about it ...
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26 views

Contract wallet allowance and fees

I just want to ask, does Contract Wallet need an approval/allowance? as far as i know, Contract Wallets are executed by Wallet owner (Owner account) and the gas fees are paid by this owner account. ...
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21 views

How to trace transactions to get information about hot and cold wallets?

I am researching ways how to trace transactions to get data about hot and cold wallets of exchanges, gambling sites, cantors, mixers. What sources of data could I use? What algorithms and scripts ...
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32 views

MetaMask listed as “web wallet” on official Ethereum website

MetaMask is listed only in the "web wallets" section of the official Ethereum wallet guide. Obviously, MetaMask is written in Javascript and runs in a web browser. But this is also true of the ...
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1answer
105 views

How to setup clef signer with clef --stdio-ui

I have geth running on rinkeby network and successfully used clef as a signer using command. clef --keystore ~/.ethereum/rinkeby/keystore --chainid 4 --stdio-ui Also started geth with clef as ...
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26 views

How can we create ethereum web wallets?

I am looking to create web wallets compatible with ethereum token standards, similar to this: https://wallet.callisto.network/ Can someone guide me to tutorials or guides as how to create this on my ...
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742 views

Ethereum wallet does not work with version over geth 1.8.23

Ethereum wallet does not work with version over geth 1.8.23 I have geth 1.9.1 installed, I am fully synchronized, but ethereum wallet requires you to download 1.8.23 and does not want to work with ...
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112 views

Get ETH and Token Balances of Wallet address

How do I get a simple and fast balance of ETH and all Token owned/stored within a wallet address? I have seen similar question and the closer answer was in this demo: http://wbobeirne.com/eth-...
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43 views

Importing Ethereum Account Private Key and Using on Different Servers

Let's suppose i have a wallet on one remote server, R-1. Is it possible to get the private key of that wallet/account and use it on different remote server R-2? I know, i can copy/paste files under ...
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50 views

How to access my wallet with a mnemonic phrase in mycrypto.com desktop app?

So here is the case: I downloaded mycrypto.com desktop app and created a mnemonic phrase there. After typing in the phrase it allows to choose a wallet from many different wallet numbers (addresses ...
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31 views

Could we know if an address contains a specific token via Etherscan API?

I tried this, http://api.etherscan.io/api?module=account&action=txlistinternal&address=0x2c1ba59d6f58433fb1eaee7d20b26ed83bda51a3&startblock=0&endblock=2702578&sort=asc&apikey=...
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2k views

ETH wallet error

I want to download the ETH wallet and make light synchronization on my PC. I downloaded ethereum wallet, but after launch, the Checksum mismatch in downloaded node crashes! MD5: 308 ... Please install ...
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45 views

SignTransaction with a private key and sendTransaction with an other account

is it possible to sign a transaction with Alice private key and send the signed transaction using Bob account ?
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37 views

Myetherwallet Balances?

I was testing on (Ropsten) Myetherwallet, everything was fine yesterday morning, then that evening, my balances (Ropsten Ether and Tokens) would not show. I was getting "(error_21) Not a valid ERC-...
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16 views

Does go-ethereum encrypt new wallets by default?

And if so, is it considered safe to store and encrypted wallet on a unencrypted drive? I know there is a process to lock and unlock accounts with a password, but how difficult is it to brute force ...
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466 views

Error: Cannot find module 'ethereumjs-wallet'

A truffle test needs ethereumjs-wallet const wallet = require('ethereumjs-wallet'); I tried npm install ethereumjs-wallet and even npm uninstall ethereumjs-wallet npm install --save ethereumjs-...
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612 views

Install Ethereum Wallet and Mist on Ubuntu 18.04

Hi I am new in Blockchain. I try to install Ethereum Wallet and Mist on Ubuntu 18.04 and I got error as below: Selecting previously unselected package ethereumwallet:i386. (Reading database ... ...
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131 views

how to automatically transfer funds in geth

I am trying to find a way how to automatically transfer funds from one address to another after new block is sealed. Scenario would look like this: 1. New block sealed 2. Check source account ...
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370 views

Which wallets lets you generate multiple ethereum addresses?

Is there a wallet that lets you generate multiple ethereum wallet addresses? I don't like the fact that I only use one address and that everyone can see what I have. Or are there other ways to keep ...
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33 views

Can I add my own fields to JSON files in the keystore directory?

I need to add a few fields to JSON v3 wallet file, can I do it ? What is Ethereum's policy on this? For example, to add account name I would do something like this: { "address": "...
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296 views

How do I update Geth when using Ethereum Wallet on a windows 10?

How do I update Geth to the latest version(1.8.10) when I am using Ethereum Wallet on a Windows 10? It is not prompting me for an update to Geth as I skipped it the first time Ethereum Wallet was ...
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36 views

Importing a wallet file

Need help restoring my account. Briefly: I had to delete my geth folder as it was getting to 400gb. I DO HAVE a my original keystore folder and password. I upgraded to MIST v10 which syncs to 99% &...
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1k views

How to develop an online ERC20 wallet

I'm looking for any tutorials on how to create my own token wallet. Example: Create token for website purchases I implement my own wallet for token and allow ppl to buy with token and redeem ...
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3answers
395 views

How do I transfer Ether from multiple account to one account?

I have a vast amount of Ethereum wallets, all packed with Ether. I need to transfer all the Ether to a single account. I don't want to do it manually. Is there a way to script it or use a smart ...
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1answer
228 views

which wallet is usable with ganache test-rpc?

I tried metamask, but unable to send ether between accounts because metamask is trying to estimate gas and gets stuck :( myetherwallet doesn't save my seed so I need to enter it all the time
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48 views

Make a transaction to Node 1 without syncing the blockchain on Node 2

Is there any way in which I can send a transaction to a contract deployed on Node 1 from Node 2 without syncing the entire blockchain on Node 2. I basically want to access the Node 2 without having ...
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23 views

private network - preallocate units off the chain and release those in specific time intervals

is there a way to pre-allocate x amount of ether units off the chain - not through genesis.json - and release y amount every z amount of time in the private network ?
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37 views

Does ETC have wallet which can use multi-signature wallet contract like Ethereum Wallet For ETH

Does ETC have wallet which can use multi signature wallet contract like Ethereum Wallet For ETH?
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2answers
510 views

Convert ethereum tokens to inr

I have created an account in metamask and have got some ether tokens. Now I would like to convert them into INR so that I get hard cash. Please let me know the procedure to do it.
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178 views

What are the best practices for handling private keys on behalf of dApp users?

I have seen many answers and theory about it but didn't find any concrete example of how it should be done.
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2answers
49 views

Can the exchange get my ether in any way

I send some ether from exchange A to B via smart contract, however the latter does not support smart contract at moment, is there any way to get those ether back?