package Ġpt . um . le i . mas b . blockchain . pers istance Ċ Ċ enum Ġclass ĠDatabase Mode ( val Ġmode : ĠString ) Ġ{ ĊĠĠĠ ĠE MB ED DED (" p local "), ĊĠĠĠ ĠMEM ORY (" memory "), ĊĠĠĠ ĠRE MOTE (" remote ") Ċ }