Cryptocurrency Ethereum Mastering Development

problem help me gas * price + value

i see all topic , but yet not slove my problem . please help me <pre> var EthereumTx=require(‘ethereumjs-tx’).Transaction const Web3=require(‘web3’) const web3 = new Web3(‘‘) const account1=’0xbd77caf08fe49d3f5aef6f83fc23b8d2129b468f’ const main = async () => { const count = await web3.eth.getTransactionCount(‘0xxxxxxxxxxxxxxxf5aef6f83fc23b8d2129b468f’); const nonce = web3.utils.toHex(count); const block = await web3.eth.getBlock(‘latest’); const gasLimit = web3.utils.toHex(3000000) const gasPrice = […]

Cryptocurrency Development Ethereum

Signing a transaction with wrong private key

As a brand new dApp developper, I am struggling a bit with the private keys. I am using ganache and Metamask. I am currently building a dApps based on Ethereum. I noticed that it’s possible to sign a transaction with a wrong private key. I took the following example found at const EthereumTx = […]