Adds basic functionality for both zmq_pub and bitcoin_rpc simulators

tests/bitcoin_rpc_sim.py

@@ -0,0 +1,35 @@
+from flask import Flask, request, Response, abort
+import json
+
+app = Flask(__name__)
+HOST = 'localhost'
+PORT = '18443'
+
+
+@app.route('/', methods=['POST'])
+def process_request():
+    request_data = request.get_json()
+    method = request_data.get('method')
+
+    if method == "help":
+        pass
+    elif method == "getblockcount":
+        pass
+    elif method == "getblock":
+        pass
+    elif method == "getblockhash":
+        pass
+    elif method == "getrawtransaction":
+        pass
+    elif method == "decoderawtransaction":
+        pass
+    else:
+        return abort(500, "Unsupported method")
+
+    response = {"id": 0, "result": 0, "error": None}
+
+    return Response(json.dumps(response), status=200, mimetype='application/json')
+
+
+if __name__ == '__main__':
+    app.run(host=HOST, port=PORT)