Questions tagged [metamask]

Question about the Metamask chrome's plugin.

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Restoring MetaMask wallet on new laptop

I bought a new laptop and was intending to install Metamask on it. Some background, I have my 12-seed recovery phrase, I know my password, and have ever only had 1 account ever. When installing I use ...
Just John's user avatar
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¿Can some one determine a full ETH public adress by just knowing the first 5 and last 4 digits of the public adress?

I'm just curious to know if addresses are determined by a pattern that only by knowing the first 5 and last 4 digits of and addresses you can complete the full missing address Thanks!
user121310's user avatar
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Why did remix v0.33.0 prompt me to use coinbase unless I shortened the url? Then it allowed generic injected provider

This is surprising to find out. I googled and clicked the remix.ethereum.org link. I got on remix to do a quick deployment however it prompted me to use coinbase instead of a generic injected provider....
PizzaHi5's user avatar
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2 answers
158 views

Withdraw Weth from etherscan goerli error

i would like to withdraw 0.1 WETH to ETH. I have 0.19 WETH on my wallet. i'm using etherscan goerli to do that with address: 0xCCB14936C2E000ED8393A571D15A2672537838Ad i've approve all WETH on my ...
Jérémy Combe's user avatar
2 votes
2 answers
375 views

How to retrieve 1 eth I send by mistake to my smart contract token?

This is the contract as you see there's one eth there https://etherscan.io/address/0x19d71f00354ad302e89ca47e59b68917f9a871d7#code. I still have ownership of contract. My eth stuck in smart contracts....
meme coin's user avatar
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add faucet to metamask failed [duplicate]

I am using meta mask for the second time and I wanted to add some test ethers in my meta mask from test ether faucet in order to deploy my own smart contract implemented using remix. Unfortunately, ...
RAHMA TRABELSI's user avatar
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is there any way to get back the eth i send to my smart contract token? [duplicate]

thhis the contract as you see the one eth is there contract https://etherscan.io/address/0x19d71f00354ad302e89ca47e59b68917f9a871d7#code
meme coin's user avatar
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Is there anyway to retrieve tokens sent to a smart contract?

I used my wallet to create a smart contract for a trading bot. Unknowingly , the code for this smart contract was for malicious intent. Once i try to withdraw from the smart contract, my tokens will ...
Jorge's user avatar
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Transaction failed on even transaction index solidity, double function call with one form submit

I try to push data into two struct with single call on front end app, it turns out the data that i push on even index of transaction failed on second struct Struct struct MakananPart1{ uint ...
hafiz98m's user avatar
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Cancel pending transaction with Nonce 0

When I wanted to deploy a contract via Remix and Metamask, the transaction fees was too high for me ($500), so I reduced the Gas and reduced fees to $170 Since yesterday the transaction has been ...
Mickael Belhassen's user avatar
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Unsellable tokens bought on DEX: Smart contract to get back funds

I bought token via Uniswap which are not unseellable. I read somewhere that we can deploy a contract on the same account of the token for swap the token in eth. I wrote a code and before deploying it ...
Mickael Belhassen's user avatar
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102 views

Fulfilling order of seaport-js via WalletConnect returns 'invalid hash' error but the transaction goes through

I'm implementing an NFT swapping function with seaport-js. Eliminating gas related issues and under the same conditions, I have no problem swapping (fulfill order) via MetaMask(window.ethereum) but ...
ru_sb's user avatar
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How to connect metamask in another computerA(windows) to a private hyperledger besu in another computerB(ubuntu)

I have here a private hyperledger besu network running on my computerB(ubuntu). I wanna know how can I connect the metamask wallet on my computerA(windows) to the network in my computerB. I tried ...
Kendaichi's user avatar
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6k views

Metamask stuck loading on startup, solutions as of 2023?

I'm sure many have run into this issue. With Metamask stuck loading " Connecting to Ethereum Mainnet". This problem has persisted for many years. it's 2023 already, what are some of the best ...
Patoshi パトシ's user avatar
1 vote
1 answer
241 views

I sent pepe from MetaMask to crypto.com

I sent pepe coin from my MetaMask address to my crypto.com eth address it’s showing as completed but the it’s not showing this on my balance or can’t see it. Yet on ethascan it’s showing as a token? ...
Jonny's user avatar
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2 votes
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461 views

Programmatically importing NFT to Metamask

Is it possible to call browser JS to import an NFT to the user's wallet once it's been minted? I'm wondering if the following configuration can be set programmatically:
Emanegux's user avatar
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Can someone help with advice in regards to MetaMask?

MetaMask showing a token price 10-100x the current value of a token. The token is a native token on a mainnet that currently has low liquidity as it’s in the auditing stage, Now the community/future ...
Block guy's user avatar
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3k views

How can I remove custom spending cap on Metamask?

When I call the approve function of the ERC20 token standard, it asks me to set a custom spending cap, as shown below. But I need to use the default value every time without clicking "use ...
deKaV's user avatar
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MetaMask showing incorrect price. Could be a RPC error

MetaMask is showing fictitious $USD value displayed in MetaMask for $(sample)this was MetaMask support response: This is out of scope for MetaMask Support; however, I can share with you our source ...
Block guy's user avatar
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Using Ethers.js and Metamask SDK in mobile browser

I'm trying to avoid using Deep Linking from my app to Metamask mobile app to run my web dapp on the Built-In browser and keep the user on the native browser. In order to do this, I find out that await ...
MarBVI's user avatar
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Native Token Price Displayed wrong on Metamask

Mainnet native token is showing wrong price to all metamask useres for GOLDXCHAIN, it is new chain, token not even launched but looks like it is fetching ETH Price
Shakeel Skl's user avatar
1 vote
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32 views

React dapp using same previous account(from ganache) even though changed in metamask

I have tried to interact and call functions from ethereum contract deployed at local blockchain ganache in my react dapp. And I am using metamask. But even though I change the account in metamask the ...
K7000's user avatar
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window.ethereum.request({method: "eth_requestAccounts"}) automatically picks the connected account when making a transaction

I have multiple accounts on my Metamask wallet(Most of them are connected to the site). But my selected account is not connected to the Dapp. So, when I try to send a transaction it uses one of the ...
Ishmam Tasin's user avatar
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is it possible to give metamask a raw transaction to sign it and feed it back to us

am building Dapp based on microservice and am testing something , to make Dapp more easier to use i, i decided to let metamask only sign a raw transaction , so the user will only do the steps of ...
Mohamed Khalil Rouissi's user avatar
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1 answer
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Logging user on web3.js is calling a function before web3 is assigned

I have a little weird problem. I'm creating the front-end of a blockchain app with react and web3. Everything is perfect and it connects fine, but when I reload the page and call the getNfts() ...
Shadow's user avatar
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80 views

Transaction Stuck - Cannot Cancel or speed up

I did this transaction about two years ago trying to buy a Zed-Run horse on OpenSea. I never received the NFT to my Metamask wallet, nor did I ever receive my Eth back. It has been stuck in submitted ...
Alex 's user avatar
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239 views

How to get the metamask wallet address connected to gnosis safe inside the Safe APP?

I am working on a Gnosis SAFE app. My requirement is that user should connect to the metamask wallet first, deploy a smart contract and then user should proceed with the other task. I am using cra-...
Dummy Mail's user avatar
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21 views

The struct member's value is not updating

I am trying to make a voting system and I have come up with something but at the moment the vote count is not increasing. Can you check what is wrong? I am beginner and my code is below. Contract Code ...
sauravk000's user avatar
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Storing my NFT image as SVG display properly on Opensea but shows a broken image on metamask

To store my NFT image on-chain i use the SVG format. As long as i base64 encoded them, they worked very well on any ERC721 compliant platform. But as Base64 encoding is very costly in term of ...
Max atton's user avatar
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2 answers
4k views

We were not able to estimate gas. There might be an error in the contract and this transaction may fail

I cannot add a candidate as it shows there is an error in the contract, but the code does not show any error. **// SPDX-License-Identifier: MIT pragma solidity >=0.5.0 <0.9.0; contract Election{...
Sheefa Jalali's user avatar
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69 views

Error: Keys not exchanged when calling await ethereum.request({method: 'eth_requestAccounts'})

I am trying to connect my React Native app to MetaMask with MetamaskSDK, but I am getting the error "Error: Keys not exchanged" when calling await ethereum.request({method: '...
matanCohen's user avatar
2 votes
2 answers
339 views

How does MetaMask know the name of the contract function you're calling?

When you interact with a smart contract and, instead of the name of the function you're calling, MetaMask only outputs "CONTRACT INTERACTION", is this because the contract you're interacting ...
Iaroslav's user avatar
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3 votes
2 answers
486 views

Why can't MetaMask "verify" a contract?

When interacting with smart contracts via MetaMask, what does it mean when the wallet tells you "We cannot verify this contract. Make sure you trust this address"? See an example of the ...
Iaroslav's user avatar
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150 views

Can't derive an account from a mnemonic phrase like in metamask?

I wrote a script that derivate keys on a given derivate path. I tested it here, and the results are for the path m/44'/60'/0'/0/0 matched. My goal is to generate a mnemonic phrase, and then derive an ...
Mod diller's user avatar
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2 answers
39 views

MATIC stuck in contract

I have a smart contract with some Matic balance on it. I can't pull out those matic balance on the contract... what did I miss? function _forwardFunds() payable public { require(msg.sender == ...
Crypto Bot's user avatar
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Why is EIP-712 necessary for readable transaction signing (MetaMask)?

I am implementing the EIP-712 for metatransactions and I was wondering, why is it necessary to implement such protocol in order to have a transparent signing method for the user? Since MetaMask has ...
Luciano Bercini's user avatar
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176 views

Alternatives to WalletConnect on React native - to connect MetaMask blockchain wallet to React native app

I’m building a blockchain app on react native, and working with the WalletConnect package to connect a MetaMask/CoinBase wallet to my app, this has proven very challenge due to inconsistent ...
Gav's user avatar
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1 vote
1 answer
166 views

Ethers.js provider error: non-configurable property '"provider"'

I'm using Metamask detect ethereum provider, and while the app is starting, I'm trying to create ethers signer and provider objects and store them in Vue Pinia store. However, when I use the stored ...
rojhat's user avatar
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1 answer
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How is my wallet determined by the mnemonic phrase?

I have such a question after studying BIP44 path. The last parameter in it is address_index - the wallet number that can be obtained using the seed created from this phrase. Whereas the metamask opens ...
Mod diller's user avatar
1 vote
0 answers
136 views

Transfer not showing up on either Etherscan or Metamask wallet Despite reflecting in Metamask balance

As I was going back through my (very few) Ethereum transactions, I noticed something odd... I transferred ETH twice from Coinbase to Metamask, but only one of the transfers is showing up on Metamask / ...
Jackson's user avatar
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2 votes
2 answers
3k views

I need a whole new MetaMask account, with a whole new seed phrase

No one can seem answer this for me. My old business has my seed phrase. this never bothered me b/c there was never more than a $100 in there. Now it does. How to set up a new account? Not a new wallet,...
Chris's user avatar
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1 vote
1 answer
637 views

How to keep wallet connection persistent when refreshing with Ethersjs

I am trying to figure out the best solution to keep a wallet connection persistent when a page refreshes on Ethers. So far, the only answers I've found have been through Web3-react and not Ethers. ...
OhItsPM's user avatar
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1 vote
0 answers
350 views

Error data=0x when trying to send arguments to a function in smart contract

Unhandled Runtime Error Error: call revert exception [ See: https://links.ethers.org/v5-errors-CALL_EXCEPTION ] (method="verify(string,bytes)", data="0x", errorArgs=null, errorName=...
Mary Reznik's user avatar
1 vote
0 answers
218 views

View: Root Error: Invalid character in NaN / View: Root TypeError: undefined is not an object (evaluating 'o.negative')

I've created one react web application which is simply pass token between two users using metamask wallet. The problem I'm facing is, It's perfectly working fine in web page but getting errors from ...
Akshar Prajapati's user avatar
2 votes
2 answers
1k views

How to detect the specific wallet provider used by the user in a web3 dapp when multiple wallet providers are installed?

I want to detect which wallet provider has been used to connect to a specific dApp. right now what I'm doing is const ethereum = window.ethereum; const web3 = window.web3; if (ethereum && ...
Saswata Dutta's user avatar
1 vote
0 answers
102 views

MetaMask + Unity iOS build crash on start

Unity 2022.2.12 with MetaMask 1.1.1; Setup: Bitcode - Disabled; Scriptable backend - IL2CPP; Code Generation - Faster Smaller Builds; iOS build crashes on startup on the device. XCode log: 2023-03-29 ...
Alex's user avatar
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How can i disconnect my connected wallet in metamask using Ethers.js?

I am trying to find a way to disconnect my wallet from metamask, How can i disconnect my connected wallet in metamask using Ethers.js??
Hacek 's user avatar
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2 votes
1 answer
414 views

ethereum.removeListener not working, how to fix?

I'm using etherum.on listeners and would like to remove them as advised by the documentation, however the ethereum.removeListener does not work. I am using js not ts. How to remove the event listener?...
Pro Girl's user avatar
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1 vote
1 answer
545 views

Getting "contract is missing links for the following libraries" error even after adding as libraries while getting contract factory using ethers.js

I deployed a contract with an external library using hardhat. Now I am trying to do a write operation on the contract but it is throwing an error: contract is missing links for the following libraries ...
Shivam Agrawal's user avatar
1 vote
1 answer
57 views

ERC721 Open Zeppelin (BUY NFT) : function buy(_tokenID) gives error: "Fail with error 'ERC721: approve to caller'" in Polygon

I hope you are doing well? I am new to the world of web3 and to this forum and I hope to find some help in solving my problem. I create an ERC721 contract that would initially allow me to be able to ...
H F's user avatar
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