I add web3 package to my react project and start. yarn add web3 yarn start But it causes following errors: ... BREAKING CHANGE: webpack < 5 used to includ
so yea I tried to get all the transactions of a wallet address on a certain token contract. But it keeps on returning null. const Web3 = require('web3') const
I am new to Web3 and I am trying to create a react app integrated with web3. Below are the steps I followed in Ubuntu. create-react-app app_name cd app_
I am in the process of building a dapp for a project. I have one last thing to adjust: detect when a user changes metamask account to reset the state but it doe
Basically I am running these commands: var blocknumber = await web3.eth.getBlockNumber(); var transaction = await web3.eth.getTransactionFromBlock(blocknumber,
I installed py-solc-x via pip3 install py-solc-x in the terminal but when I run the program, I still get an importerror. What's going on here? My code: from sol
I'm learning Solana API on ReactJS. After generating a keypair you can recreate the same keypair with the secretKey. How can I save this keypair? I'm using reac
I use Quasar CLI version 1.2.1 and library web3 version ^1.5.2 it's an error when i use: import Web3 from 'web3' Log Error: App • Chaining "UI" Webpack c
I've compiled and deployed my contract and tested it successfully and also connect Metamask to ganache and all works fine. The problem is when I try to interact
I'm trying to write some data to Ethereum Rinkeby test network without using meta mask, But while calling the method i'm getting the error below , But my argume
I'm currently developing a dApp in Solidity and am working on a web3 library to handle communication with it. I struggle with the process of new account creati
Currently, I used the following python codes to connect to web3 from web3 import Web3 # Fill in your infura API key here infura_url = "https://mainnet.infura.io
I want use "web3" and "walletconnect/web3-provider" package on vue & laravel 8. I install it by npm i --save web3 @walletconnect/web3-provider command and a
I'm building a decentralized application where users can connect their cryptocurrency wallet (Metamask) to my website. They can initiate a connection request by
Hi everyone! I tried to make a call to the state of a contract developed on truffle, using web3.js in React, the problem is this, when I try to see the price of
I am trying to call Uniswap's Router's function swapExactTokensForETHSupportingFeeOnTransferTokens(). When I enter the values manually on etherscan, it goes thr
I am trying to call a method on a Smart Contract on a node app using an account that I create from a private key using web3 on a private quorum blockchain. I am
I am trying to call a method on a Smart Contract on a node app using an account that I create from a private key using web3 on a private quorum blockchain. I am
OpenSea allows users to buy and sell NFTs. From OpenSea, you can view the prices of listed NFTs within a project. When an NFT is listed, is the listed price sto
In my project, I tried to connect with metamask on Ganache. But I got the error like the following. inpage.js:1 MetaMask - RPC Error: Expected an array with at