* npm start
* send non-airdrop one to many XEC Send with no message and verify no OP_RETURN output.
* send non-airdrop one to many XEC Send with a message and verify the following OP_RETURN output:
> OP_RETURN
> _tab
> the message
* generate an airdrop, click on the Copy to Send Screen button, then send without a message and verify the following OP_RETURN output:
> OP_RETURN
> drop
> _tab
* generate an airdrop, click on the Copy to Send Screen button, then send with a message and verify the following OP_RETURN output:
> OP_RETURN
> drop
> _tab
> the message
* ensure no regression with the encrypted (etab in place of _tab) and unencrypted one to one transactions.