this function will mapping real world transaction into bitsmile blockchain transaction. let's give an example: A donor called Alice donate 10 dollars to this paypal account : asdf@gmail.com, this asdf@gmail account is owned by this charity organization, after the charity organization received that 10 dollars,Pappal API should return back a confirmation message, we will also return a message to Alice, that message is a Bitsmile address which has 10 Bitsmile on that address. whenever Alice want to check how her donate money been spent, she can put that bitsmile address into bitsmile blockchain and trace her money flow.