Пример #1
0
 def __init__(self,place_id,choices):
     self.place_id = place_id
     self.choices  = choices
     self.len_choices = len(self.choices)
     self.kernel = BlockChain(self.place_id)
     os.system('cls')
     p("Election Procedure Started!",'red')
     self.list_keys = [key for key in self.choices]
Пример #2
0
def safeModeOn(database, table):
    try:
        for db in databases:
            #verifica si la base de datos existe
            if db.get("name") == database:
                for tb in db.get("tables"):
                    #verifica si la tabla existe
                    if tb.get("name") == table:
                        #verifica si el modo seguro esta activado
                        if tb.get("safeMode"):
                            #Modo seguro existente
                            return 4
                        tb["safeMode"] = True
                        #_________________________________________________________
                        bc = BlockChain(str(database) + "_" + str(table))
                        for tp in tb.get("tuples"):
                            bc.addNode(tp.get("register"))
                        bc.generateJsonSafeMode()
                        listBlockChain.append(bc)
                        #_________________________________________________________
                #tabel inexistente
                return 3
        #database inexistente
        return 2
    except:
        #Error en la operación
        return 1
Пример #3
0
class Election:
    def __init__(self,place_id,choices):
        self.place_id = place_id
        self.choices  = choices
        self.len_choices = len(self.choices)
        self.kernel = BlockChain(self.place_id)
        os.system('cls')
        p("Election Procedure Started!",'red')
        self.list_keys = [key for key in self.choices]

    def show_choices(self):
        os.system('cls')
        for key in self.choices:
            strx = key + " - " + self.choices[key]
            p(strx)
    
    def vote(self,voter_data):
        if(voter_data != None):
            strx = json.dumps(voter_data)
            self.kernel.insert(strx)
        else:
            p("Enter Valid Details!",'red')
        

    def export_logs(self,filename):
        data = self.kernel.export_chain()
        fw = open(filename,'w')
        fw.write(data)
        fw.close()

    def construct(self,voter_data,choice):
        if(choice in self.list_keys):
            data = {
                'id':voter_data,
                'choice':choice,
                'cand':self.choices[choice]
            }
            return data
Пример #4
0
from BlockChain.BlockChain import BlockChain
import time

DATA_FILE_NAME = "ExampleFile.txt"
OUT_FILE_NAME  = "EncryptedBlockChain.txt"

raw_data = open(DATA_FILE_NAME,'r').read()
kernel = BlockChain(0xFF)
total_len = len(raw_data)

last_time = time.time()
for i in range(total_len):
    perc = 100*(i+1)/total_len
    try:
        rate = 1/(time.time()-last_time)
    except ZeroDivisionError:
        rate = 0xFF                                              # No idea how to handle this !
    last_time = time.time()
    eta = (total_len - i -1)/rate
    status = "Percentage : {:3.3f} %  ->  Rate : {:4.2f} BlocksPerSecond  ->  ETA : {:.2f} Seconds ".format(perc,rate,eta)
    print(status)
    kernel.insert(raw_data[i])

print("Exported Data Sucessfully!")
enc_data = kernel.export_chain()
open(OUT_FILE_NAME,'w').write(enc_data)