healthcheck

git push origin master

Dockerfile

@@ -3,4 +3,5 @@ WORKDIR /app
 COPY . .
 RUN pip install -r requirements.txt
 EXPOSE 80
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD [ "curl", "-Sf" "localhost:80" ]
 ENTRYPOINT ["python", "app.py"]

blockchain.py

@@ -87,6 +87,32 @@ class Blockchain:
 
         return True
 
+    def json_to_transactions(self, transactions_json):
+        transactions = [
+            Transaction(
+                transaction["sender"],
+                transaction["recipient"],
+                transaction["amount"],
+            )
+            for transaction in transactions_json
+        ]
+
+        return transactions
+
+    def json_to_chain(self, chain_json):
+        chain = [
+            Block(
+                block["index"],
+                block["timestamp"],
+                self.json_to_transactions(block["transactions"]),
+                block["previous_hash"],
+                block["proof"],
+            )
+            for block in chain_json
+        ]
+
+        return chain
+
     def resolve_conflicts(self):
         neighbours = self.nodes
         new_chain = None
@@ -100,10 +126,10 @@ class Blockchain:
 
             if length > max_lengh and self.valid_chain(chain):
                 max_lengh = length
-                new_chain = chain
+                new_chain = self.json_to_chain(chain)
 
         if new_chain:
-            self.chain = new_chain
+            self.blocks = new_chain
             return True
 
         return False

test

@@ -1,8 +1,9 @@
 #!/bin/sh
 
-curl "localhost:5123/register" -H "Content-Type: application/json" -d '{"nodes": ["http://127.0.0.1:5000"]}'
+curl "localhost:5001/register" -H "Content-Type: application/json" -d '{"nodes": ["http://127.0.0.1:5000"]}'
 curl "localhost:5000/transactions/new" -H "Content-Type: application/json" -d '{"sender": "marc", "recipient": "samy", "amount": 50}'
 curl "localhost:5000/mine"
 curl -s "localhost:5000/chain" | jq
-curl -s "localhost:5123/chain" | jq
-curl "localhost:5123/resolve"
+curl -s "localhost:5001/chain" | jq
+curl "localhost:5001/resolve"
+curl -s "localhost:5001/chain" | jq