I am trying to authenticate my wallet against OpenSea using the SDK, but fail doing so. Here's my code snippet: const walletSubprovider = new MnemonicWalletSubp
I'm writing unit tests in Hardhat using Hardhat's mainnet fork, however it seems that the results from one test are affecting future tests and causing my assert
I encounter the following error while trying to run a dapp made using React, Truffle & Ganache. I'm also using web3 version 1.7.1. The problem is that the c
I am very new to web3 and relatively new to JavaScript. The following code returns undefined for the variable accounts. Here is my code: const Web3= require('we
How can I access smart contract calls with only the address of the contract? Correctly, I understand that the address will be enough, because with the help of i
I am attempting to broadcast a constructed transaction for rinkeby. Web3 seems to always return errors, sometimes for insufficient funds for gas * price +
In Ethereum I opened the javascript console with "geth console" but I can not close it anymore. I have tried ctrl-c, but it does not work.
I am trying to use Web3.js to claim a token from a Smart Contract. I am meeting the error return new Error('"gas" is missing');. const Web3 = require('Web3'); c
I'm not much of a professional with web3 and trying to figure out how to create a transaction that is using a symbol/token/cryptocurrency or whatever you might
bsc = 'https://bsc-dataseed.binance.org/' web3 = Web3(Web3.HTTPProvider(bsc)) # print(web3.isConnected()) account_1 = '0xXXXXXXXXXXXXXXX
I am trying to fetch the metadata I stored on NFT.storage using axios, but each time I get this error: Access to XMLHttpRequest at 'ipfs://bafyreib6hf354pwtnwx
I got an interrogation about creator earnings, is there a way actually to collect creator earnings if the user sell the NFT on several markets like Rarible and
hey so i was looking through github for a LP staking smart contract and i came across this // SPDX-License-Identifier: MIT pragma solidity 0.7.6; import "@open
When I try to test below project, it gets below error. Any thoughts why test fails, am I missing something? I am following 16 hours Solidity course of 'freecode
I have a front-end / web3 application that connects to a deployed contract in the rinkeby ethereum networt. That is possible with the Web3 library, and creating
I am building Social Media for NFT. I would like to get a list of NFTs minted in the past by a particular user in Ethereum and Polygon Chain. It does not have t
I've following code snippet to get the "Controller" (The owner of the domain) but I need to get the "Registrant" of provided ENS name const Web3 = require("web3
I'm getting this error in Solidity for the following code snippet: member balance not found or not visible after argument-dependent lookup in contract functio
The ganache-cli is unable to connect to the mainnet fork, as a result of which I can't run brownie test --networks mainnet-fork My test.py file looks like this:
I am still quite new with react and solidity and don't know where to start. I can update a String and want to print it out after I changed it. But I want the St