fixed removing previousblock

goodchain/src/helpers/BlockHelper.py

@@ -124,7 +124,8 @@ def createBlock(self):
     if lastBlock != []:
         lastBlock = lastBlock[-1]
 
-        canAddBlock(lastBlock)
+    if not canAddBlock(lastBlock):
+        return False
 
     transactions = Tx()
     transactions = utilityHelper.loadFile("../data/transaction_pool.dat")
@@ -382,11 +383,11 @@ def socketBlock(block):
     if block_status:
 
         if block.id == last_block.id and block.blockHash == last_block.blockHash and last_block.metadata['validated'] == False:
-            # block.previousBlock = last_block.previousBlock
+            block.previousBlock = last_block.previousBlock
             return updateBlockValidation(block)
         
         if block.id == last_block.id + 1 and block.previousHash == last_block.blockHash:
-            # block.previousBlock = last_block
+            block.previousBlock = last_block
             return addBlockToChain(block, last_block)
         
     return False, False, block

goodchain/src/helpers/SocketHelper.py

@@ -41,7 +41,8 @@ def recvObj(socket):
 
 def sendObj(ip_addr, blk, port):
     try:
-        print("sending to peer")
+        if type(blk) == TxBlock:
+            blk.previousBlock = None
         soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         soc.connect((ip_addr, port))
         data = pickle.dumps(blk)
@@ -150,6 +151,7 @@ def connection(ip, port, db):
 
                 case "VALIDATE BLOCK":
                     blockHelper.updateBlockValidation(item[1])
+                    continue
 
         if type(item) == str:
             match item: