WIP feature_fedpeg with bitoind

qa/rpc-tests/feature_fedpeg.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 from decimal import Decimal
+import os
 import json
 import time
 
@@ -10,6 +11,7 @@
     connect_nodes_bi,
     rpc_auth_pair,
     rpc_port,
+    p2p_port,
     start_node,
     start_nodes,
     stop_node,
@@ -47,9 +49,30 @@ def __init__(self):
         self.setup_clean_chain = True
         self.num_nodes = 4
 
-    def setup_network(self, split=False):
+    def add_options(self, parser):
+        parser.add_option("--bitcoinddir", dest="bitcoinddir", default="",
+                          help="Use the bitcoind binary in the given directory")
 
-        # Parent chain args
+    def setup_parents_bitcoin(self):
+        self.extra_args = [[
+            "-regtest=1",
+            "-port="+str(p2p_port(n)),
+            "-rpcuser="+rpc_auth_pair(n)[0],
+            "-rpcpassword="+rpc_auth_pair(n)[1],
+            "-rpcport="+str(rpc_port(n)),
+            "-testnet=0",
+            "-txindex=1",
+            "-addresstype=legacy", # To make sure bitcoind gives back p2pkh no matter version
+            "-connect=localhost:"+str(p2p_port((n+1)%2)),
+            "-listen=1",
+            #"-debug"
+        ] for n in range(2)]
+
+        binary = os.path.join(self.options.bitcoinddir, "bitcoind")
+        self.nodes = start_nodes(2, self.options.tmpdir, self.extra_args[:2], binary=binary, chain="regtest")
+        connect_nodes_bi(self.nodes, 0, 1)
+
+    def setup_parents_elements(self):
         self.extra_args = [[
             # '-printtoconsole',
             '-validatepegin=0',
@@ -59,9 +82,17 @@ def setup_network(self, split=False):
 
         self.nodes = start_nodes(2, self.options.tmpdir, self.extra_args[:2], chain='parent')
         connect_nodes_bi(self.nodes, 0, 1)
+
+    def setup_network(self, split=False):
+
+        # Parent chain args
+        if self.options.bitcoinddir != "":
+            self.setup_parents_bitcoin()
+        else:
+            self.setup_parents_elements()
+            parent_pegged_asset = self.nodes[0].getsidechaininfo()['pegged_asset']
         self.parentgenesisblockhash = self.nodes[0].getblockhash(0)
         print('parentgenesisblockhash', self.parentgenesisblockhash)
-        parent_pegged_asset = self.nodes[0].getsidechaininfo()['pegged_asset']
 
         # Sidechain args
         parent_chain_signblockscript = '51'