From f4bc93a4cc2b53865fc7cf2f6a6ebd9982753e25 Mon Sep 17 00:00:00 2001
From: E7F3 <cadeaudeelie@gmail.com>
Date: Sat, 9 Apr 2022 14:55:04 +0200
Subject: [PATCH 1/2] deps(python): Python 2 -> 3 by hand

---
 blockchain/chain.py | 12 ++++++------
 bscli.py            | 30 +++++++++++++++---------------
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/blockchain/chain.py b/blockchain/chain.py
index 894696e..c9f7365 100644
--- a/blockchain/chain.py
+++ b/blockchain/chain.py
@@ -39,13 +39,13 @@ def calculateHash(self):
             Method to calculate hash from metadata
         """
         hashData = str(self.index) + str(self.data) + self.timestamp + self.previousHash + str(self.nonce)
-        return hashlib.sha256(hashData).hexdigest()
+        return hashlib.sha256(hashData.encode("utf8")).hexdigest()
 
     def mineBlock(self, difficulty):
         """
             Method for Proof of Work
         """
-        print Back.RED + "\n[Status] Mining block (" + str(self.index) + ") with PoW ..."
+        print(Back.RED + "\n[Status] Mining block (" + str(self.index) + ") with PoW ...")
         startTime = time.time()
 
         while self.hash[:difficulty] != "0"*difficulty:
@@ -53,9 +53,9 @@ def mineBlock(self, difficulty):
             self.hash = self.calculateHash()
 
         endTime = time.time()
-        print Back.BLUE + "[ Info ] Time Elapsed : " + str(endTime - startTime) + " seconds."
-        print Back.BLUE + "[ Info ] Mined Hash : " + self.hash
-        print Style.RESET_ALL
+        print(Back.BLUE + "[ Info ] Time Elapsed : " + str(endTime - startTime) + " seconds.")
+        print(Back.BLUE + "[ Info ] Mined Hash : " + self.hash)
+        print(Style.RESET_ALL)
 
 # ==================================================
 # ================ BLOCKCHAIN CLASS ================
@@ -88,7 +88,7 @@ def writeBlocks(self):
         """
             Method to write new mined block to blockchain
         """
-        dataFile = file("chain.txt", "w")
+        dataFile = open("chain.txt", "w")
         chainData = []
         for eachBlock in self.chain:
             chainData.append(eachBlock.__dict__)
diff --git a/bscli.py b/bscli.py
index ac512a5..485a5a1 100644
--- a/bscli.py
+++ b/bscli.py
@@ -45,7 +45,7 @@ def cli():
 @click.option("--difficulty", default=3, help="Define difficulty level of blockchain.")
 def init(difficulty):
     """Initialize local blockchain"""
-    print """
+    print("""
   ____    _                  _       _____   _              _   _
  |  _ \  | |                | |     / ____| | |            | | | |
  | |_) | | |   ___     ___  | | __ | (___   | |__     ___  | | | |
@@ -57,14 +57,14 @@ def init(difficulty):
  > Type 'help' to see supported commands.
  > Project by Daxeel Soni - https://daxeel.github.io
 
-    """
+    """)
 
     # Set difficulty of blockchain
     coin.difficulty = difficulty
 
     # Start blockshell shell
     while True:
-        cmd = raw_input("[BlockShell] $ ")
+        cmd = input("[BlockShell] $ ")
         processInput(cmd)
 
 # Process input from Blockshell shell
@@ -92,17 +92,17 @@ def dotx(cmd):
     txData = cmd.split("dotx ")[-1]
     if "{" in txData:
         txData = json.loads(txData)
-    print "Doing transaction..."
+    print("Doing transaction...")
     coin.addBlock(Block(data=txData))
 
 def allblocks(cmd):
     """
         Method to list all mined blocks.
     """
-    print ""
+    print("")
     for eachBlock in coin.chain:
-        print eachBlock.hash
-    print ""
+        print(eachBlock.hash)
+    print("")
 
 def getblock(cmd):
     """
@@ -111,21 +111,21 @@ def getblock(cmd):
     blockHash = cmd.split(" ")[-1]
     for eachBlock in coin.chain:
         if eachBlock.hash == blockHash:
-            print ""
-            print eachBlock.__dict__
-            print ""
+            print("")
+            print(eachBlock.__dict__)
+            print("")
 
 def help(cmd):
     """
         Method to display supported commands in Blockshell
     """
-    print "Commands:"
-    print "   dotx <transaction data>    Create new transaction"
-    print "   allblocks                  Fetch all mined blocks in blockchain"
-    print "   getblock <block hash>      Fetch information about particular block"
+    print("Commands:")
+    print("   dotx <transaction data>    Create new transaction")
+    print("   allblocks                  Fetch all mined blocks in blockchain")
+    print("   getblock <block hash>      Fetch information about particular block")
 
 def throwError(msg):
     """
         Method to throw an error from Blockshell.
     """
-    print "Error : " + msg
+    print("Error : " + msg)

From 49632518f51245407e74e32a712b5db3394abc2a Mon Sep 17 00:00:00 2001
From: Et7f3 <cadeaudeelie@gmail.com>
Date: Tue, 19 Apr 2022 16:05:18 +0200
Subject: [PATCH 2/2] fix(hash): Don't use specific encoding

---
 blockchain/chain.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blockchain/chain.py b/blockchain/chain.py
index c9f7365..60fcf8a 100644
--- a/blockchain/chain.py
+++ b/blockchain/chain.py
@@ -39,7 +39,7 @@ def calculateHash(self):
             Method to calculate hash from metadata
         """
         hashData = str(self.index) + str(self.data) + self.timestamp + self.previousHash + str(self.nonce)
-        return hashlib.sha256(hashData.encode("utf8")).hexdigest()
+        return hashlib.sha256(bytes(ord(x) for x in hashData)).hexdigest()
 
     def mineBlock(self, difficulty):
         """