QA: Test support for signet as parent chain

Author: jtimon

qa/rpc-tests/feature_fedpeg.py

@@ -34,14 +34,14 @@ def add_options(self, parser):
         parser.add_option("--parent_binpath", dest="parent_binpath", default="",
                           help="Use a different binary for launching nodes")
         parser.add_option("--parent_type", dest="parent_type", default="elements",
-                          help="Type of parent nodes {elements, bitcoin}")
+                          help="Type of parent nodes {elements, bitcoin, signet}")
 
     def setup_network(self, split=False):
         self.nodes = []
         self.extra_args = []
 
-        if self.options.parent_type not in ['elements', 'bitcoin']:
-            raise Exception("Invalid option --parent_type=%s, valid options: elements, bitcoin" % self.options.parent_type)
+        if self.options.parent_type not in ['elements', 'bitcoin', 'signet']:
+            raise Exception("Invalid option --parent_type=%s, valid values: {elements, bitcoin, signet}" % self.options.parent_type)
 
         if self.options.parent_type == 'bitcoin' and self.options.parent_binpath == "":
             raise Exception("Can't run with --parent_type=bitcoin without specifying --parent_binpath")
@@ -62,7 +62,21 @@ def setup_network(self, split=False):
                     "-port="+str(p2p_port(n)),
                     "-rpcport="+str(rpc_port(n))
                 ])
-            else:
+            elif self.options.parent_type == 'signet':
+                self.parent_chain = 'signet'
+                rpc_u, rpc_p = rpc_auth_pair(n)
+                self.extra_args.append([
+                    "-printtoconsole=0",
+                    "-signet_blockscript=4104db082f6133b7d9cdb7be60d8384c818ae61233c20485b438e8c1d7772b7f2dbdc04f2f7273d534df0e6a54c8b333994f6275bb921df2438e9a672438e4ed4969ac",
+                    "-signet_siglen=77",
+                    "-signet_seednode=178.128.221.177",
+                    "-port=" + str(p2p_port(n)),
+                    "-rpcport=" + str(rpc_port(n)),
+                    "-addresstype=legacy", # To make sure bitcoind gives back p2pkh no matter version
+                    "-deprecatedrpc=validateaddress",
+                    "-fallbackfee=0.00001",
+                ])
+            elif self.options.parent_type == 'elements':
                 self.parent_chain = 'parent'
                 self.extra_args.append([
                     "-conf=dummy",
@@ -79,6 +93,8 @@ def setup_network(self, split=False):
 
             self.binary = self.options.parent_binpath if self.options.parent_binpath != "" else None
             self.nodes.append(start_node(n, self.options.tmpdir, self.extra_args[n], binary=self.binary, chain=self.parent_chain, cookie_auth=use_cookie_auth))
+            if self.options.parent_type == 'signet':
+                self.nodes[n].importprivkey('8Hh8jNjkx1aSCgEk3iq9Vo2APZUSDQJVt3rJ2BRpb5Tavqb68vW')
 
         connect_nodes_bi(self.nodes, 0, 1)
         self.parentgenesisblockhash = self.nodes[0].getblockhash(0)
@@ -111,6 +127,14 @@ def setup_network(self, split=False):
                     '-con_parent_chain_signblockscript=%s' % parent_chain_signblockscript,
                     '-con_parent_pegged_asset=%s' % parent_pegged_asset,
                 ])
+            elif self.options.parent_type == 'signet':
+                args.extend([
+                    '-con_parent_is_signet=1',
+                    '-con_parent_signet_siglen=77',
+                    '-parentpubkeyprefix=125',
+                    '-parentscriptprefix=87',
+                    '-con_parent_chain_signblockscript=4104db082f6133b7d9cdb7be60d8384c818ae61233c20485b438e8c1d7772b7f2dbdc04f2f7273d534df0e6a54c8b333994f6275bb921df2438e9a672438e4ed4969ac',
+                ])
 
             if used_cookie_auth:
                 # Need to specify where to find parent cookie file

qa/rpc-tests/test_framework/util.py

@@ -348,7 +348,7 @@ def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=
     if binary is None:
         binary = os.getenv("ELEMENTSD", "elementsd")
     args = [ binary, "-datadir="+datadir, "-server", "-keypool=1", "-discover=0", "-rest", "-mocktime="+str(get_mocktime()) ]
-    args.append('-regtest' if chain == 'regtest' else '-chain=' + chain)
+    args.append('-regtest' if chain == 'regtest' else '-signet' if chain == 'signet' else '-chain=' + chain)
     if extra_args is not None: args.extend(extra_args)
     bitcoind_processes[i] = subprocess.Popen(args)
     if os.getenv("PYTHON_DEBUG", ""):