Questions tagged [metamask]

Question about the Metamask chrome's plugin.

296 questions with no upvoted or accepted answers
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90 views

Not able to connect metamask account with remix

Error: - Cannot get account list: Error: The method personal_listAccounts does not exist/is not available. Pop containing above message appears again and again. Privacy Mode in metamask is disabled....
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37 views

MetaMask Calling Child Contract Methods?

I had created a contract(Organisation.sol) that create other contracts(Session.sol). When I call any method from(Organisation.sol) using web3js it work well. But If I ever tried to call any method ...
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12 views

Account & Block Polling not happening properly for the DApp in Trust Wallet Browser

my DApp works fine in desktop/laptop using metamask which polls the accounts and blocks (1500ms and 3000ms respectively), as set in the drizzle options. But the same DApp when I open in trust wallet ...
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30 views

Help needed: MetaMask crash reason?

I am experiencing an issue of MetaMask but I do not know how to track down if this is due to MetaMask itself or due to my dapp. Following problem: I load my webpage in Chromium on Linux and log in to ...
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24 views

Can't Connect Metamask to Ballot Dapp?

I want to connect Ballot Dapp to Metamask but it Shows "rpc error with payload" and "ALERT: Trying to call a function on a non-contract address".
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1answer
233 views

How to connect with Metamask and Smart contract?

I am ready with my frontend design. I have only 3 files HTML, CSS, and JAVASCRIPT. So, I didn't create any project or DAPP to have other files. Now next step is to connect with metamask and smart ...
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2answers
32 views

connect users to the sidechain SKALE

SKALE is Ethereum Dapps to run high speed, Low cost smart contract layer. I wish to connect users to the sidechain SKALE,from their browser. automatically without the manual change as necessary for ...
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36 views

Send ether from one wallet to another

I have two metamask accounts and what I want to do is send ether between those accounts. For the interaction between those accounts, use infura, I give the address of both accounts but in the end the ...
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76 views

My MetaMask is not loading token data, what is a mobile app that can import the MetaMask Private Key?

It's not loading any of my tokens for some reason for Metamask. I can extract the private key from this address. But what is a mobile app that can import a ETH private key? And is there one for ...
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147 views

MetaMask - Multiple transactions confirmation

Is it possible to somehow make one pop-up window with one group confirmation for multiple transactions in MetaMask? I need to send to the blockchain multiple pieces of data, 1 piece of data = 1 ...
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71 views

Solidity, Web3 - Invalid number of arguments to Solidity function when I have correct number

I created smart contract and I deployed it on Ropsten network using Truffle. I tested it from Remix and it works. I have there 2 view with a same name checkInputData but different number of parameters....
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49 views

Smart contract hanging in react

I'm trying to make a call to my smart contract and write data to my blockchain, which is successful. However, after that completes I want to make an entry in a firebase database. The code appears to ...
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1answer
180 views

Logout of MetaMask with API

Is there a way to logout of MetaMask from my own frontend, allowing the user to logout with a button rather going up to the Metamask extension and logging out through the traditional manner?
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2answers
161 views

No “from” address specified in neither the specified in neither the given options nor the default options

So I already went through this query, but I still couldn't get my doubt solved. Be it any Blockchain Dapp, the same error is coming for me. I used the marriage certificate and kickstart examples. Can ...
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1answer
71 views

How can i deploy compilled contract with node/web3 and metamask?

Does anybody knows how to deploy smart contract with node/web3 and using unlocked metamask account. I mean over internet it is advised to use HDWalletProvider with mnemonic but I want that user that ...
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35 views

ETH send to contract fails, probably fallback() function fails to call

I deployed the following piece of contract on testnet and everything works fine.But, when I send test ETH for the contract address, transaction fails. I tried with higher gas as well but failed as ...
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263 views

prompt for metamask unlock

Is there a way to automatically open metamask unlock prompt ? Since I am able to detect metamask is available, instead of redirecting user to unlock.html I would prefer to try automatically prompt ...
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24 views

How to get Metamask return the rawTransaction from the JSON transaction?

I am in the process of exposing a web interface to interact with a back-end Web3 Json Rpc compatible node, but it is necessary that I add additional parameters in the jsonrpc request before submitting ...
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1answer
60 views

Cannot read property 'sendEth' of undefined, 'sendEth' is function in smart contract

Hi I'm trying to interact with an Ethereum smart contract but it is always showing "TypeError : Cannot read property 'sendEth' of undefined" where 'sendEth' is a function in my smart contract Here is ...
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1answer
24 views

Accounts with ether cannot execute transaction on private chain

According to Metamask my accounts have ether, one account can submit transactions and have them be executed by the network, the other two have their transactions left as Submitted transaction. Note, ...
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132 views

How to keep user's selected account and network from MetaMask updated.?

So the question is pretty straight-forward. I can setup the web3 provider no problem (currently using Metamask + local ganache), i can access the acount the user selected in the first place, and i can ...
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39 views

Can I avoid metamask popups with calls to a server-side js script in order to pay for transactions?

I have a dapp that allows a user to input some info via the GUI, and this info is stored to the blockchain(testnet for now) when the user presses a button. This naturally incurs a cost, which causes ...
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122 views

Metamask not connected with web3.js

if (typeof window.web3 !== 'undefined') { web3 = new Web3(web3.currentProvider); } else { // set the provider you want from Web3.providers window.web3 = new Web3(new Web3....
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1answer
61 views

how to connect my html form that is username and password to blockchin and taking the username as metamask key?

I am developing a decentralized cloud web application, when the user will login into the application he/she will generate password from blockchain, I am not getting how to connect my html form that is ...
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0answers
18 views

Metamask browser apps reusing Truffle tests?

After reading the documentation about metamask (https://github.com/trufflesuite/trufflesuite.com/blob/master/src/docs/truffle/getting-started/truffle-with-metamask.md) is not clear to me whether it's ...
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1answer
71 views

Wait a promise end before continue

i try to create a map with (address => bool) with web3js. I want to know if the address is a contract owner. So, i have to call "owners" function in my solidity contract. As you can see below : let ...
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1answer
113 views

Invalid JSON Response while connecting DApp, Metamask and Backend

I am getting some error(picture below) while trying to connect DApp with a backend. One day ago, everything worked fine, now I got an error: "basic auth failure". Contracts are deployed on Ropsten ...
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258 views

Getting error while buying test ether from https://faucet.metamask.io/

I just tried to buy a test ether from https://faucet.metamask.io but the faucet address which is supposed to give 1 ether doesn't have enough balance. Snapshot of the faucet address And when i ...
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96 views

Contract deployment not working anymore

So I have this following code that was working a couple of weeks ago and today I decided to run a few tests and it just doesn't do its job anymore. function approve(rid, guest_wallet, ctr_key, dti, ...
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370 views

Web3 is injecting but stilling getting an invalid provider error

I'm injecting web3 with MetaMask, and everything works, but when I make a production build, I notice that it injects web3 alright, but when I try to call a web3 function, it throws `Please provide an ...
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175 views

How to call contract method from specific address and private key without Metamask check

Good morning, I need to known how call contract method in javascript from specific address(and relative private key) without the check of Metamask. I explain better. This is an example of js code, ...
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48 views

Got Gas Estimation failed error every time, at the time of execution of MultiSig wallet contract. Specifically while executing sendMultiSig() function

function sendMultiSig( address toAddress, uint value, bytes data, uint expireTime, uint sequenceId, bytes signature ) public onlySigner { // Verify the other signer var operationHash ...
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1answer
312 views

Intergrating metamask in DAPP

I am trying to integrate MetaMask version 5.3.1 in my Dapp. I am unable to call web3 functions like getBalance with the given instance, also I am unable to post a transaction. Is there any ...
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48 views

I think Metamask gas fee showing has an error. Please have a look!

1) This is the 5 Gwei gas price, and the Metamask is showing it well. 2) This is also 5 Gwei gas price, but the Metamask is showing much expensive ETH on it. So, when the second Metamask window pops ...
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1answer
195 views

Connecting Metamask to geth

In here it's said we need to run below command line to let Metamask connect to geth: geth --rpc --rpccorsdomain="chrome-extension://nkbihfbeogaeaoehlefnkodbefgpgknn" I'm running a private ...
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224 views

Sign a transaction locally and send it

I'm using Infura as my web3 provider, and have MetaMask installed to connect to the blockchain. I'm trying to send a transaction, but have learned that Infura is read-only, and doesn't support the ...
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67 views

Why is not Metamask invoked in my user interface?

I'm running a private Ethereum blockchain on my computer. I've installed Metamask on my chrome as well. I can create an account on metamask, and then interact with my smart contract deployed on my ...
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1answer
82 views

approve() and sendFrom()

Im trying to run the code below in a smart contract to use as an escrow. calling approve first and calling send from later does nothing to get the tokens into the smart contract, what am I missing ...
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0answers
65 views

Balance from ethereum accounts on geth disappears

I have geth private network with 3 accounts A, B and C. each account has 100, 200 and 300 ether balance I connected to this network from Metamask and Transferred the balance of 50 eth from account A ...
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1answer
168 views

Transaction fails during smart contract deployment from Remix IDE, while i confirm the transaction from MetaMask

I am able to connect to private ethereum network and able to do the transactions from Metamask, but while deployment of smart contract from remix IDE, it launches MetaMask and i get below error while ...
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60 views

How to generate sign to pass to transferPreSigned(), contract is not asking for sign while transfer()

I'm creating ERC865 token so that users can send tokens without having ether. I followed 1 and 2. As per 1, sender will sign transaction object while calling transfer() but I'm unable to see any "...
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1answer
56 views

i have erorr when sendTransaction web3

file javascript //smartcontract window.onload = function() { if (typeof web3 === 'undefined') { document.getElementById('metamask').innerHTML = 'Instal metamask dulu' ...
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51 views

Why is geth account list and eth.accounts different?

I am trying to sync Metamask accounts with a private geth installation. I imported the account from MM and that shows on geth list but on eth.accounts nothing for that account. Any reason for this ...
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1answer
164 views

Changed behaviour regarding web3.eth.accounts[0] in Metamask?

Some time ago, it was possible to get the selected account using sync methods on web3 0.2. https://github.com/MetaMask/faq/blob/master/DEVELOPERS.md It always worked on our DAPP. But on Nov 8th in ...
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1answer
261 views

Unable to interact with DApp deployed on quorum

I am unable to interact with contract using Dapp deployed on Quorum blockchain (using metamask). I am following "https://truffleframework.com/tutorials/building-dapps-for-quorum-private-enterprise-...
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1answer
264 views

Importing accounts into geth from metamask

I Have entered into my geth console geth eth.accounts ["0xf844f0d7acb0d01bf66ffd81809fb96b2236abce", "0xc8d94cb87173fc94c4b165e44a5fc0b047618044", "0x6a0ef1a429c3570cb342963d309dd5aaa9e49cd4", "...
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2answers
336 views

Quorum 7nodes example unable to attach to geth node 1,2,4,5,6,7 but node 3 is working

Quorum 7nodes example all of sudden gave fatal error unable to attach to remote geth. Problem: can't attach to geth node Every time I import metamask account to geth node (using personal.importRawKey(...
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2answers
669 views

Deploying on Rinkeby with Truffle using infura

If I want to use HDWalletProvider to deploy my contract on a specific address, what should I do? rinkeby: { provider: () => { return new HDWalletProvider("Mnemnoic", "https://ropsten.infura....
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1answer
24 views

how do I make users sign different strings with their private key separatelly

Here is the the scenario. Users come to my website and register(by using email and password). Then they login. After that, They add a new item(which has name and quantity fields). After Clicking ...
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2answers
757 views

metamask custom rpc problem

I use metamask custom RPC and set it to be http://myip:8545, and it looks like keep trying connecting, but always not finish, actually I am using private ethereum network, whether I must mine on my ...