[QA] Add xpub range tests in scantxoutset tests

Author: jonasschnelli

test/functional/rpc_scantxoutset.py

@@ -26,6 +26,15 @@ def run_test(self):
         self.nodes[0].sendtoaddress(addr_P2SH_SEGWIT, 1)
         self.nodes[0].sendtoaddress(addr_LEGACY, 2)
         self.nodes[0].sendtoaddress(addr_BECH32, 3)
+
+        #send to child keys of tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK
+        self.nodes[0].sendtoaddress("mkHV1C6JLheLoUSSZYk7x3FH5tnx9bu7yc", 1) # (m/0'/0'/0')
+        self.nodes[0].sendtoaddress("mipUSRmJAj2KrjSvsPQtnP8ynUon7FhpCR", 2) # (m/0'/0'/1')
+        self.nodes[0].sendtoaddress("n37dAGe6Mq1HGM9t4b6rFEEsDGq7Fcgfqg", 3) # (m/0'/0'/1500')
+        self.nodes[0].sendtoaddress("mqS9Rpg8nNLAzxFExsgFLCnzHBsoQ3PRM6", 4) # (m/0'/0'/0)
+        self.nodes[0].sendtoaddress("mnTg5gVWr3rbhHaKjJv7EEEc76ZqHgSj4S", 5) # (m/0'/0'/1)
+        self.nodes[0].sendtoaddress("mketCd6B9U9Uee1iCsppDJJBHfvi6U6ukC", 6) # (m/0'/0'/1500)
+
         self.nodes[0].generate(1)
 
         self.log.info("Stop node, remove wallet, mine again some blocks...")
@@ -40,7 +49,13 @@ def run_test(self):
         assert_equal(self.nodes[0].scantxoutset("start", [ "addr(" + addr_P2SH_SEGWIT + ")", "addr(" + addr_LEGACY + ")", "addr(" + addr_BECH32 + ")"])['total_amount'], 6)
         assert_equal(self.nodes[0].scantxoutset("start", [ "addr(" + addr_P2SH_SEGWIT + ")", "addr(" + addr_LEGACY + ")", "combo(" + pubk3 + ")"])['total_amount'], 6)
 
-        self.log.info("Test invalid parameters.")
+        self.log.info("Test extended key derivation.")
+        assert_equal(self.nodes[0].scantxoutset("start", [ "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/0')"])['total_amount'], 1)
+        assert_equal(self.nodes[0].scantxoutset("start", [ "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/1')"])['total_amount'], 2)
+        assert_equal(self.nodes[0].scantxoutset("start", [ "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/*')"])['total_amount'], 3)
+        assert_equal(self.nodes[0].scantxoutset("start", [ "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/0)"])['total_amount'], 4)
+        assert_equal(self.nodes[0].scantxoutset("start", [ "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/1)"])['total_amount'], 5)
+        assert_equal(self.nodes[0].scantxoutset("start", [ {"desc": "combo(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0'/0'/*')", "range": 1501}])['total_amount'], 6)
 
 if __name__ == '__main__':
     ScantxoutsetTest().main()