I have a signature created using metamask and the personal_sign RPC method. Now I want to verify this signature in my C# backend. In order to do so I have found
I have a signature created using metamask and the personal_sign RPC method. Now I want to verify this signature in my C# backend. In order to do so I have found
I adapted the code from this tutorial for my needs. It works fine at rinkeby network, but I am getting an error when I try to run it on Mumbai network. Advanced
I want to make an ERC20 token that supports virtual mining. That means that in my Smart Contract I want to make the rule that every K seconds, it sends X amount
I want to make an ERC20 token that supports virtual mining. That means that in my Smart Contract I want to make the rule that every K seconds, it sends X amount
How can I set the gasPrice in a contract interaction using ethers.js? I'm trying to override the gasPrice in the code below: let txPromise = contract.populateTr
I am trying to run the following command in Ubuntu 21.10 with Docker so that it will run on my external USB hard-drive: sudo docker run -v /media/alexanderjsing
I'm trying to process the most recent Blocks with a BlockProcessor in Nethereum. I think by default it is waiting for 12 block confirmations before processing t
Recently I happened to know that Bitgert will be the future of ideal blockchain network because it's the fastest and provides zero-gas fee. Is this true? Bitger
I got stucked in thoughts guys and I need bit of clarification to move it forward. (Description is about real problem, code is for best (I hope so..) understand
I get string parameter in the function, and the length of the parameter is less than 8. and I want to convert this parameter to bytes8 for saving in the array.
I would like to know if ethtx tasks can be used with webhook jobs. I tried to run the job from the operator UI and it returns an internal server error, when I l
I'm making some dApp using Unity & Nethereum. I deployed one contract to the Ropsten Test Net using Remix. And I had abi & bytecode of that, so I made D
When I am running npx hardhat test on the below smartcontract I am getting AssertionError: Expected transaction to be reverted with Username is taken please try
I am trying to deploy a contract on Goerli, but I constantly get the error Error HH100: Network goerli doesn't exist Here is my hardhat.config.ts require("doten
Smart Marketplace Contract: allow user to list the erc20 tokens to sell at what price in matic the buyers need to provide permission to the contract to interac
I was trying to create a lottery smart contract that stores every tickets (ticket = address) that someone buys into into an array to later on select winners fro
I am trying to send an Ethereum transaction using a private key in Node.js using the web3 library. I have tried many pieces of code but I get the same issues ev
I am trying to send ETH from one account to another but the conversion from ETH to WEI keeps giving me headaches. In this case, I am trying to send 0.11 ETH but
Hi I started playing with BitQuery graphql to see if it would help me with querying blockchain data. I love the idea of single API for most of the blockchains.