nl_tokens: Returns a buffer of length 6 representing the clock identifier
pl_tokens: function getNodeId ( nodeId ) { let buffer = nodeId ; if ( typeof nodeId === 'string' ) { buffer = utils . allocBufferFromString ( nodeId , 'ascii' ) ; } if ( ! ( buffer instanceof Buffer ) ) { //Generate buffer = getRandomBytes ( 6 ) ; } else if ( buffer . length !== 6 ) { throw new Error ( 'Node identifier must have 6 bytes' ) ; } return <mask> ; }