If you want to create a transaction on Ethereum mainnet, you need a private key to sign your transaction and get a valid signed transaction. However, do we really need that? The answer is No. Let’s have a quick view at the mechanics of the transaction.Ethereum transactionhttps://ethereum.org/en/developers/docs/transactions/ And here is a transaction object.{ "raw": "0xf88380018203339407a565b7ed7d7a678680a4c162885bedbb695fe080a44401a6e40000000000000000000000000000000000000000000000000000000000...