81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
import os
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import random
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import time
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folder_user = './../LACHAINE'
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def genesis():
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print("Lancement de la chaine")
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with open("chaine.txt", "w") as fichier:
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fichier.write("")
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def get_users_account():
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if os.path.isdir(folder_user):
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users_name = os.listdir(folder_user)
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return users_name
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def regeneration_account(users_name):
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for user in users_name:
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with open(os.path.join(folder_user, user), "w") as fichier:
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fichier.write("N=100")
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def create_block(users_name):
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with open("block.txt", "w") as fichier:
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fichier.write("")
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for i in range(10):
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transaction = create_transaction(users_name)
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def create_transaction(users_name):
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debtor = random.choice(users_name)
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creditor = random.choice(users_name)
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while debtor == creditor:
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creditor = random.choice(users_name)
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payment = random.randint(1, 50)
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print('debtor:', debtor, 'creditor:', creditor, 'payment:', payment)
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debit_value(debtor, payment)
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credit_value(creditor, payment)
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with open("block.txt", "a") as fichier:
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timestamp = int(time.time())
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fichier.write(str(timestamp)+' '+debtor+"= -"+str(payment)+'\n')
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fichier.write(str(timestamp)+' '+creditor+"= +"+str(payment)+'\n')
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def debit_value(debtor, payment):
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with open(os.path.join(folder_user, debtor), "r") as fichier:
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account = fichier.read()
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account_value = int(account.split("=")[1])
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new_account_value = "N="+ str(account_value - payment)
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with open(os.path.join(folder_user, debtor), "w") as fichier:
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fichier.write(new_account_value)
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def credit_value(creditor, payment):
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with open(os.path.join(folder_user, creditor), "r") as fichier:
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account = fichier.read()
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account_value = int(account.split("=")[1])
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new_account_value = "N="+ str(account_value + payment)
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with open(os.path.join(folder_user, creditor), "w") as fichier:
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fichier.write(new_account_value)
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def get_account_value(user):
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path = os.path.join(folder_user, user)
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with open(path, "r") as fichier:
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contenu_lu = fichier.read()
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print(user, contenu_lu)
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def push_to_chaine():
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with open("block.txt", "r") as fichier:
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block = fichier.read()
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with open("chaine.txt", "a") as fichier:
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fichier.write(block)
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genesis()
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users_name = get_users_account()
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regeneration_account(users_name)
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for i in range(10):
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time.sleep(1)
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create_block(users_name)
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push_to_chaine()
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