def mkquickgenesis(initial_alloc={}, db=None):
 assert (db is not None)
 return blocks.genesis(env(db), start_alloc=initial_alloc, difficulty=1)

def mkquickgenesis ( initial_alloc = { } , db = None ) : assert ( db is not None ) return blocks . genesis ( env ( db ) , start_alloc = initial_alloc , difficulty = 1 )
set initial_difficulty to a value that is quickly minable .