first blockchain implementation

2024-03-01 16:11:30 +01:00 · 2024-03-01 16:11:30 +01:00 · b8868e39d3
parent 2f07c5976b
commit b8868e39d3
14 changed files with 1113 additions and 0 deletions
--- a/.DS_Store
+++ b/.DS_Store
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N0.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N0.txt
@ -0,0 +1 @@
+10.799999999999978
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N1.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N1.txt
@ -0,0 +1 @@
+31.39999999999999
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N10.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N10.txt
@ -0,0 +1 @@
+60.699999999999974
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N2.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N2.txt
@ -0,0 +1 @@
+65.69999999999996
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N3.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N3.txt
@ -0,0 +1 @@
+43.99999999999998
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N4.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N4.txt
@ -0,0 +1 @@
+-29.10000000000003
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N5.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N5.txt
@ -0,0 +1 @@
+50.89999999999997
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N6.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N6.txt
@ -0,0 +1 @@
+24.49999999999998
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N7.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N7.txt
@ -0,0 +1 @@
+35.19999999999997
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N8.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N8.txt
@ -0,0 +1 @@
+70.59999999999997
--- a/adventure/BLOCKCHAIN/student001/LACHAINE/N9.txt
+++ b/adventure/BLOCKCHAIN/student001/LACHAINE/N9.txt
@ -0,0 +1 @@
+35.29999999999996
--- a/adventure/BLOCKCHAIN/student001/main.py
+++ b/adventure/BLOCKCHAIN/student001/main.py
@ -0,0 +1,103 @@
+N_TOTAL = 1000
+
+from time import sleep  
+import random
+
+
+
+
+def read_sold(user):
+    sold = 0
+    with open(f'./LACHAINE/{user}.txt', 'r') as file:
+        file_content = file.read()
+        sold = float(file_content)
+    return sold
+
+
+
+def write_sold(user, sold):
+    with open(f'./LACHAINE/{user}.txt', 'w') as file:
+        file.write(str(sold))
+
+
+
+
+
+
+def read_tx():
+    transactions = []
+    with open('./tx_list.txt', 'r') as file:
+        file_content = file.read()
+        transactions = file_content.split('\n')
+
+    tx = []
+    for t in transactions:
+        tx.append(t.split(','))
+    return tx
+
+
+def main():
+    tx = read_tx()
+    for t in tx:
+        sleep(0.1)
+        demandeur = t[5]
+        montant = float(t[4])
+        montant_without_commission = montant - 0.10
+        N1 = t[1]
+        if N1 != demandeur:
+            print(f'tx:{t[0]: <4} -> Processing transaction 🚫')
+            continue
+        print(f'tx:{t[0]: <4} -> Processing transaction ✅')
+        N2 = t[2]
+        tx_type = t[3]
+        sold_N1 = read_sold(N1)
+        sold_N2 = read_sold(N2)
+        if tx_type == '-':
+            sold_N1 -= montant_without_commission
+            sold_N2 += montant_without_commission
+        elif tx_type == '+':
+            sold_N1 -= montant_without_commission
+            sold_N2 -= montant_without_commission
+        write_sold(N1, sold_N1)
+        write_sold(N2, sold_N2)
+        N0_sold = read_sold('N0')
+        write_sold('N0',N0_sold+0.1)
+
+
+def tx_generator():
+    file_path = './tx_list.txt'
+    try:
+        with open(file_path, 'w') as file:
+            for i in range(1, 1000):
+                n_i = random.randint(1, 10)
+                n_i_plus_1 = random.randint(1, 10)
+                n_demandeur = random.randint(1, 10)
+                montant = random.randint(1, 10)
+                tx_type = random.choice(['-', '+'])
+                if i == 999:
+                    line = f"{i},N{n_i},N{n_i_plus_1 if i < 10 else 1},{tx_type},{montant},N{n_demandeur}"
+                else:
+                    line = f"{i},N{n_i},N{n_i_plus_1 if i < 10 else 1},{tx_type},{montant},N{n_demandeur}\n"
+                file.write(line)
+
+        print(f"Content successfully written to '{file_path}'.")
+
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+
+def reset_account():
+    for i in range(0, 11):
+        with open(f'./LACHAINE/N{i}.txt', 'w') as file:
+            if i == 0:
+                file.write('0')
+            else:
+                file.write('100')
+    print('Reset done')
+
+
+
+if __name__ == '__main__':
+    tx_generator()
+    reset_account()
+    main()
--- a/adventure/BLOCKCHAIN/student001/tx_list.txt
+++ b/adventure/BLOCKCHAIN/student001/tx_list.txt
@ -0,0 +1,999 @@
+1,N1,N10,+,9,N10
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+3,N5,N6,-,5,N10
+4,N4,N3,+,3,N5
+5,N2,N3,-,1,N9
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