Questions tagged [myetherwallet]

MyEtherWallet.com is an open-source web wallet which allows users to generate wallets, import pre-sale wallet files, and move funds.

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16 views

Safest way to send Ethereum from keystore file to ledger nano via MyEthereumWallet?

I've got an Ethereum keystore file that I'm trying to import into MyEthereumWallet so I can transfer it to ledger nano. But MyEthereumWallet website says private key import is not recommended, which ...
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20 views

How is the private key generated in myetherwallet or mycrypto etc

What random generator is used? Does it take your password as a starting point? Is it secure enough? Сould there be a trick?
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13 views

Interact with Blockchain data

I'm new to blockchain dev (not dev in general), and I'd like to interact with the blockchains, is there a general API that I can call and for example if my wallet has 3 BNB and 3 ETH I can call that ...
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20 views

Can I add a custom button to MetaMask or other Ethereum wallets that can be clicked on to call a custom contract function? If so, how?

I am building an ERC20 token that has special functions that I want the client to be able to interact with. Is there anyway I can do this? I'm pretty sure I have to use web3.js but I don't know where ...
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17 views

TheDAO old ERC20 Token Swap [duplicate]

I was looking at my old Ethereum wallet and I saw that I have some of the old TheDAO tokens. Is it still possible to swap them back into ETH? If so, can someone please explain to me in very simple, ...
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350 views

Using metamask, I have seed phrase but unable to recover my old account

I have been using metamask and for some reason there is a problem and my app stopped working so it gave me the only option to reinstall it, so i did it. I have my seed phrase but i didnot have my ...
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33 views

Fragmented UTC file

I recovered my deleted UTC keystore file from 2018 using Recovery Software. The File is fragmented. It looks like this: Is there any way i can defragmentate the file?
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42 views

MEW & Binance Gas fees

Can I somehow connect the Binance ETH wallet to MEW and set customs gas fees for my transactions? Thank you!
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820 views

What wallet do support 25-word (24 words + extra word) seed phrases

I know only one wallet is supported 25 words seed phrase (24 words + extra word) is MEW. Are there else wallets that support 25 words seed phrases? UPDATE: I'm interested in wallets what can import/...
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35 views

Do I need to sync with main ledger before mining

I am trying to setup ethminer to test some mining process. I am using the following guide https://zeronumbers.com/node/32 In this guide the author did not mention anything like syncing up your system ...
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38 views

Problem importing my account to metamask

i tried to import my myetherwallet account into metamask by entering private key and try to connect both account but my imported account does not show any tokens i tried it many times by unistalling ...
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1answer
37 views

Sign a message in javascript

I want to sign a message with my ethereum account in a javascript application. I do not want to work in a web-browser or with metamask. I want to build a stand alone javascript program. Is there a way ...
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38 views

How to setup NFT on a marketplace for another person

I have been tasked to set up selling NFT on marketplaces like Opensea etc. The issue is how do I perform all these tasks without getting access to their wallet credentials or private key. The only ...
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105 views

How it is possible to login in ethereum wallet account only with private key?

I was playing with web3.eth.accounts.create([entropy]) function and I can easily create a new Ethereum account and get the address and the private key. I created a simple address/private key pair and ...
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21 views

Recovery an EtherWallet with seed ( WIF form )

Recovery an EtherWallet with seed. I had an Etherwallet 5 years ago. My private key 35 caracters/alpha numerics : "3P7.........cW" it ooks like WIF form. I have password, ID but i cannot ...
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155 views

I can't access my ETH wallet (made on wallet.ethereum.org in 2017)

In 2017, when I first started to mine, I made a wallet in wallet.ethereum.org (I stopped briefly after, so I have around 2.2 ETH in that wallet). Now in 2021 I tried to go to wallet.ethereum.org but ...
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30 views

Duplicate 'Ocean' ERC20 Token on MEW newest version Token List . How to chose the correct one for Sending to Exchage?

Need help from expert , please. I try to send Ocean Token on my Trezor Wallet to Binance . On the MEW list, it show two items with the same Token name . When select Token to send MEW chose the old ...
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126 views

Non ERC 20 coin sent by mistake to MyEtherWallet (MEW)

Newbie here - apologies for anything inappropriate and lack of tech expertise. I made a dumb mistake and sent some THETA tokens to a MEW Ether address. My bad - I had not realised that THETA had moved ...
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25 views

I would like to use gas from a different ETH address to spend an ERC20 token - is it possible?

I have ERC20 tokens (on addresses with no ETH ) and will require first funding the address with ETH and then sending the ERC20 tokens (2 total tx fees to be paid). I would like to cut this down to one ...
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7 views

Getting signed out of MyEtherWallet after trying to sign contract

I am trying to create a token in testnet. I sign-in using MEW Wallet and when trying to deploy a contract, I need to verify it using my phone. But I don't get to that part, because I get signed out ...
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2answers
528 views

29 Word Seed Phrase Recovery

around 2018-04-14 I opened an eth wallet, which I am positive was with MetaMask. I have found a file on my computer that contains a 29 word seed phrase. I saved this file and labeled it "Do not ...
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76 views

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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1answer
134 views

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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18 views

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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124 views

Can someone help me understand what this address is? It says its private but has a lot of weird transactions. I am trying to track a scammer

I am tracking a scammer and I need to figure something out, just to be sure. For example https://bloxy.info/ is telling me this address 0xc94ebb328ac25b95db0e0aa968371885fa516215 is a a regular ...
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46 views

Stuck ERC20 tokens appearing in a different contract

I have 1000s of token called ERC20 still stuck. I found them when trying to find missing SPANK on MEWconnect which only shows 1% of the SPANK I thought I had. If i select the spank contract on ...
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1answer
30 views

Help me Obi Wan Kenobi.... I need some assistance with understanding etherscan and where my erc20 tokens went

First post, thanks in advance for any help. Back in early 2018 I setup some friends with MEW wallet when they had purchased some Trx while it was still and erc20 token. I know mainnet happened etc ...
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28 views

I need some help to recover lost ether on myetherwallet [duplicate]

a couple of years ago I transfered some eth from Binance to myetherwallet to benefit from EoS and KeOs ( with hindsight I shouldn't have done as binance covered them) - notwithstanding I am not a ...
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36 views

How to create mnemonic with 13th/25th

How can I create the wallet that has a mnemonic with an extra word that I choose? I tried doing that with MyEtherWallet however when I create it with MEW I don't get the private key. I'd like to get ...
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1answer
1k views

THETA token sent to contract address instead of correct wallet address

By mistake, I sent my THETA token to the contract address instead of my correct wallet address. This is the transaction link on Etherscan https://etherscan.io/tx/...
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52 views

smart contract Thether balanceOf method returns 0x

i used web3j-java call Tether contract method balanceOf(the server node is mine , and on ether mainnet),my address has 3USDT,but i call balanceOf , the node returns me 0x as the balance value,it is ...
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317 views

Restore Brave Browser Crypto Wallets with seed from MEW

I've created a MEW wallet and noted the seed (Mnemonic phrase). After playing around with the Brave Browser and its Crypto Wallets plugin, I tried to restore the account from the seed I received from ...
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365 views

Why my "only view wallet" address is different from "my wallet address"? (I can't see my funds)

I am an ethereum investor and user since 3 years ago. In the past I opened / created a wallet in Myetherwallet (MEW) (address: 0x....ad19), as everyone recommended me because of the security. I ...
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52 views

My wallet has been compromised, how can I transfer all remaining funds to another wallet

Some scammers managed to get hold of my Private Key and trashed my wallet, using an automatic script. They didn't get hold of everything, because there was not enough Ethereum in it for paying gas ...
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74 views

I sent ETC to ETH on ledger nano s by mistake

I have checked and there is a receipt on emerald, following advice found on here. Then I got on ether wallet (again following advice from you guys) and I am scrolling and scrolling through the ...
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36 views

Cannot access functions contract myetherwallet

No functions show up when adding this contract to https://www.myetherwallet.com/interface/interact-with-contract. Anyone know why?
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1answer
86 views

web3.js without installing a browser extension

I want to make users not having MetaMask installed to use my dApp. I thought MEWConnect will do the thing, but it requires installing an app at the phone :-( Any alternative way? For example, MEW ...
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1answer
1k views

Sweeping ETH from a 2 year old paper wallet, help?

I have a paper wallet from an ETH atm from 2 years ago. I am trying to sweep the funds onto a digital wallet. I have used multiple ETH wallet apps on my phone but none of them were able to recognize ...
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1k views

Transaction Not Showing up, all others Queued..Please help

The following transaction is not showing up and when I send a 0eth to myself that gets queued: https://etherscan.io/tx/0x58dd1572721eee70a796dd021b19cd08dbde7f5e5be90caa9c2ae9fe0151a0d9 Please refer ...
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1answer
812 views

Etherscan like contract explorer for network deployed on localhost

Is there any EtherScan like explorer that I can run on my machine? I am running a network using Ganache, but it won't let me view the abi/details of my deployed contracts. I tried downloading ...
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1answer
276 views

MEW keeps putting in QSP contract address for receiver instead of address I've entered

I'm trying to send Quantstamp (QSP) to Binance offline, using MyEtherWallet. In mew's offline helper... when I paste in the signed transaction (into the online MEW, as received by offline version of ...
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521 views

uint256[] array formatting

I'm currently trying to enable zk-proof verification on Ethereum. The zk-proof I'm using is an array of uint256[8]. I manage to verify it locally, but if I want to submit it to the Rinkeby testnet ...
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1answer
236 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 ...
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1answer
22 views

Eth address created from an outdated version of MEW off line

Hello I have MEW off line client 3.7 (2018 version) on an airgapped computer Since the new client doesn't let me create new ethereum wallets offline (it blocks itself (idle) while creating it) can I ...
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29 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 ...
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2answers
428 views

Taking a long time. Transaction pending

So I've sent a few tokens from my MEW which I haven't used in a two years and some of the transactions are taking 2+ hours and are still pending. Does anyone know what I did wrong or what's going on? ...
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2answers
71 views

How do i retrieve Eth from a contact that i created?

New to blockchain.. havent a clue.. I managed to create a new contract with Eth. I moved money from MyEtherum Wallet to Metamask and into a contract, somehow? I have no coding experience but need ...
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1answer
129 views

A sweeper bot knows one of my ETH private key. What should I do?

I had a private key which I accidentally pasted on a group instead of pasting it on my notes (yeah it was dumb). Fortunately, I expected someone managed to save it even though I deleted it in an ...
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314 views

How do i withdraw Eth from a contract i created

New to blockchain.. havent a clue.. I managed to create a new contract with Eth. I moved money from MyEtherum Wallet to Metamask and into a contract, somehow? I have no coding experience but need ...
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1answer
289 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 ...

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