In this example its most likely a UserSigner, which you can import from the erdjs-walletcore package and which you create by giving it the private key.
However this is only suitable for server side code, not for a dapp. In a dapp you will want to use one of the signing providers like maiar app, web wallet, browser extension, etc.
In this example its most likely a UserSigner, which you can import from the erdjs-walletcore package and which you create by giving it the private key. However this is only suitable for server side code, not for a dapp. In a dapp you will want to use one of the signing providers like maiar app, web wallet, browser extension, etc.