I am trying to build a Web3 Distributed Application using .Net Core. For Testing and development, I am using Ganache's private net. When I try to make ...

I am trying to make a token snipe bot that works in the binance smart chain,i also want it to have a little tkinter app in which you can set certain f ...

What do we exactly do with solidity? I know it's for developing blockchain technology. But blockchain is used in DApps and for that we need front end ...

I believe this subject will help many other people, i searched a lot and did not find anything clear. I've been researching this for days, but i can' ...

This is my contract's code. I deployed the above contract to Goerli network and saved deployed address. After some time when I tried to interact wi ...

i am using wagmi's useContractRead to fetch data from my solidity contract, now problem is that in that contract i use msg.sender to access the data a ...

I am trying to do a Dapp with Nodejs and truffle. I have a solidity contract that works fine and I would like to use the method getTransactionReceipt( ...

I would like to be able to connect to my custom solana program without using any frontend object. Currently, my provider method uses "window.solana" ...

I am trying to convert my private key to uint8Array format. But I am getting "bad secret key size" error. Why? Here is my code: ` ` It is a devne ...

I have a collection of wallet addresses and I need to find the amount of a token that each of those addresses hold in some liquidity pools. Lets suppo ...

I have a data file of Json type and I can easily pull and print the data here. But for some reason, I can't print the link from the href="{{data.winne ...

My code: It throws "Uncaught Error Error: Returned error: sender account not recognized". The privateKey passed was created by me in a previous ste ...

I am working on an Ethereum solidity blockchain and I deploy smart contracts using truffle.js, I am a bit confused about how smart contracts work. Is ...

So I am calling one function from my smart contract. I pass the same data, same conditions but the gas estimation in Remix is 0.00126923ETH and gas es ...

I am new to solidity so please excuse if the question is to easy but i didn't find any relating thread. I have a marketplace contract which inherits ...

I am trying to fetch balance data of multiple chain. For example, I want my react webapp to display the balance of ether, polygon, etc. for the conne ...

I have installed two extensions Metamask and Coinbase wallet. How i can check which wallet is connected using JavaScript?. ...

For example when I want to send ERC-20 tokens to a contract, I specify the amount in Wei So I have to convert 34678393 tokens to Wei. But it only work ...

I'm building a simple NFT minting Dapp for fundraising. I first deployed contracts on Polygon testnet and then on Ethereum testnet goerli. While integ ...

I'm trying to use Async pipe but when i trigger some new data to my BehaviorSubject, the value is not even fetch by the subject. If i change the async ...