nl_tokens: add some following blocks
pl_tokens: function ( next ) { async . eachSeries ( testData . blocks , eachBlock , next ) function eachBlock ( raw , cb ) { try { var block = new Block ( Buffer . from ( <mask> . rlp . slice ( 2 ) , 'hex' ) ) // forces the block into thinking they are homestead block . header . isHomestead = function ( ) { return true } block . uncleHeaders . forEach ( function ( uncle ) { uncle . isHomestead = function ( ) { return true } } ) blockchain . putBlock ( block , function ( err ) { cb ( err ) } ) } catch ( err ) { cb ( ) } } }