Asynchronous method used to determine if the transaction signer manages the address passed in. We recommend the transaction signer account for addresses that start with "0x" as well as those that do not.
I recommend you pick a format and stick to it
https://github.com/ethereum/ethereumjs-util/blob/master/index.js#L232-L238
I recommend you pick a format and stick to it
https://github.com/ethereum/ethereumjs-util/blob/master/index.js#L232-L238